| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 HCOOH = Mg(HCOO)2 + H2
CaIO3 + KI2 + HCl = I2 + KCl + CaCl2 + H2O =>
2 CaIO3 + 8 KI2 + 12 HCl = 9 I2 + 8 KCl + 2 CaCl2 + 6 H2O
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO3)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 Na2SO3 = Cr2(SO3)3 + K2SO4 + 6 Na2SO4 + 4 H2O
H2SO3 + Al(OH)3 = Al2(SO3)3(aq) + H2O =>
3 H2SO3 + 2 Al(OH)3 = Al2(SO3)3(aq) + 6 H2O
Rb2SiO3 + H2O = RbHSiO3 + RbOH =>
Rb2SiO3 + H2O = RbHSiO3 + RbOH
C423457477H67773510O28265229N1108370 + H2O = CH4 + CO2 + NH3 =>
0.0045120311809233C423457477H67773510O28265229N1108370 + 1774188.245137H2O = 959792.42015866CH4 + 950860.91986047CO2 + 5001 NH3
GeH4(g) + H2O(l) = GeO2(s) + H2(g) =>
GeH4(g) + 2 H2O(l) = GeO2(s) + 4 H2(g)
H{+2}SO4 + NaNO2 = HNO2 + Na{+2}SO4 =>
H{+2}SO4 + NaNO2 = HNO2 + Na{+2}SO4
C6H607 + O2 = H2O + CO2 =>
4 C6H607 + 631 O2 = 1214 H2O + 24 CO2
H3(PO4) + Mn(OH)5 = Mn3(PO4)5 + H2O =>
5 H3(PO4) + 3 Mn(OH)5 = Mn3(PO4)5 + 15 H2O
BN + Al2O3 + SiCl4 = B2O3 + AlCl3 + Si3N4 =>
4 BN + 2 Al2O3 + 3 SiCl4 = 2 B2O3 + 4 AlCl3 + Si3N4
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3 + NaNO3 =>
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3 + 2 NaNO3
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
NaOH + C3COOH = H2O + C3COONa =>
NaOH + C3COOH = H2O + C3COONa
NaCl + MgSO4*7H2O = Na2SO4 + MgO + HCl + H2O =>
2 NaCl + MgSO4*7H2O = Na2SO4 + MgO + 2 HCl + 6 H2O
CH3COOH + B2O3 = (CH3CO)2O + H2B4O7 =>
2 CH3COOH + 2 B2O3 = (CH3CO)2O + H2B4O7
KOH + S(s) = K2S3 + K2SO3 + H2O =>
6 KOH + 7 S(s) = 2 K2S3 + K2SO3 + 3 H2O
CU(s) + HCl(aq) = CUCl2(aq) + H2(g) =>
CU(s) + 2 HCl(aq) = CUCl2(aq) + H2(g)
Cl2(aq) + CaI2(aq) = CaCl2(aq) + I2(g) =>
Cl2(aq) + CaI2(aq) = CaCl2(aq) + I2(g)
CuCO3 + CH3CO2H = Cu(CH3CO2)2 + CO2 + H2O =>
CuCO3 + 2 CH3CO2H = Cu(CH3CO2)2 + CO2 + H2O
Pb(NO3)4 + Na2SO4 = Pb2(SO4)4 + Na(NO3) =>
2 Pb(NO3)4 + 4 Na2SO4 = Pb2(SO4)4 + 8 Na(NO3)
C + Na(OH) = NaCO + H2 =>
2 C + 2 Na(OH) = 2 NaCO + H2
K2CO3 + H2O + Fe(oh)3 + Ce(NO)4 + KOH = K4Fe(CN)6 + Ce(OH)3 + KNO3 =>
90 K2CO3 + 76 H2O + 5 Fe(oh)3 + 58 Ce(NO)4 + 22 KOH = 15 K4Fe(CN)6 + 58 Ce(OH)3 + 142 KNO3
CH3COO + Na2CO3 = NaCH3COO + H2O + CO2 =>
16 CH3COO + 7 Na2CO3 = 14 NaCH3COO + 3 H2O + 11 CO2
AgNO3 + K2CrO4 = KNO3 + Ag2CrO4 =>
2 AgNO3 + K2CrO4 = 2 KNO3 + Ag2CrO4
AgNO3 + NaBH4 = Ag + BH3 + NaNO3 + H2 =>
2 AgNO3 + 2 NaBH4 = 2 Ag + 2 BH3 + 2 NaNO3 + H2
Mg + Fe2O2 = FeMg + O2 =>
2 Mg + Fe2O2 = 2 FeMg + O2
CH3COCl + NaOH = CH3COONa + NaCl + H2O =>
CH3COCl + 2 NaOH = CH3COONa + NaCl + H2O
KI + CHCl3 = KCl + CCl + I + H2 =>
4 KI + 2 CHCl3 = 4 KCl + 2 CCl + 4 I + H2
Ca(NO3)2(aq) + K3Fe(CN)6(aq) = Ca(CN)2(aq) + K3Fe(NO3)6(aq) =>
3 Ca(NO3)2(aq) + K3Fe(CN)6(aq) = 3 Ca(CN)2(aq) + K3Fe(NO3)6(aq)
K2CO3 + H2O + Fe(oh)3 + Ce(NO)4 + KOH = K4Fe(CN)6 + Ce(OH)3 + KNO3 =>
90 K2CO3 + 76 H2O + 5 Fe(oh)3 + 58 Ce(NO)4 + 22 KOH = 15 K4Fe(CN)6 + 58 Ce(OH)3 + 142 KNO3
HCl + MnO4K = Cl2Mn + Cl2 + ClK + H2O =>
16 HCl + 2 MnO4K = 2 Cl2Mn + 5 Cl2 + 2 ClK + 8 H2O
CaSO4 + H2 = CaS + H2O =>
CaSO4 + 4 H2 = CaS + 4 H2O
K2CO3 + H2O + Fe(oh)3 + Ce(NO)4 + KOH = K4Fe(CN)6 + Ce(OH)3 + KNO3 =>
90 K2CO3 + 76 H2O + 5 Fe(oh)3 + 58 Ce(NO)4 + 22 KOH = 15 K4Fe(CN)6 + 58 Ce(OH)3 + 142 KNO3
Sodiumphosphate + calciumchloride = Ca3(PO4)2 + sodiumchloride =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
K2CO3 + H2O + Fe(oh)3 + Ce(NO)4 + KOH = K4Fe(CN)6 + Ce(OH)3 + KNO3 =>
90 K2CO3 + 76 H2O + 5 Fe(oh)3 + 58 Ce(NO)4 + 22 KOH = 15 K4Fe(CN)6 + 58 Ce(OH)3 + 142 KNO3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
KHAsO4 + H2O = KOH + H2AsO4 =>
KHAsO4 + H2O = KOH + H2AsO4
Li2SO4 + K3PO4 = Li3PO4 + K2SO4 =>
3 Li2SO4 + 2 K3PO4 = 2 Li3PO4 + 3 K2SO4
K2CO3 + H2O + Fe(oh)3 + Ce(NO)4 + KOH = K4Fe(CN)6 + Ce(OH)3 + KNO3 =>
90 K2CO3 + 76 H2O + 5 Fe(oh)3 + 58 Ce(NO)4 + 22 KOH = 15 K4Fe(CN)6 + 58 Ce(OH)3 + 142 KNO3
H2O2 + KClO3 = H2O + KClO4 =>
H2O2 + KClO3 = H2O + KClO4
C2H6 + V2O5 = C2H4 + V2O3 + H2O =>
2 C2H6 + V2O5 = 2 C2H4 + V2O3 + 2 H2O
Fe{3+} + OH{-) = Fe(OH)3 =>
Fe{3+} + 3 OH{-) = Fe(OH)3
K3Fe(CN)6 + Cr2O3 + KOH = K4Fe(CN)6 + K2Cr2O7 + H2O =>
6 K3Fe(CN)6 + Cr2O3 + 8 KOH = 6 K4Fe(CN)6 + K2Cr2O7 + 4 H2O
C6H12O + Na2Cr2O7 + H2SO4 = C6H10O + Cr2(SO4)3 + H2O + Na2SO4 =>
3 C6H12O + Na2Cr2O7 + 4 H2SO4 = 3 C6H10O + Cr2(SO4)3 + 7 H2O + Na2SO4
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
C + H + O = C9H8O9 =>
9 C + 8 H + 9 O = C9H8O9
H2SO4(aq) + CaCl2(aq) = CaSO4(s) + HCl(aq) =>
H2SO4(aq) + CaCl2(aq) = CaSO4(s) + 2 HCl(aq)
BrF(g) + F2(g) = BrF5(l) =>
BrF(g) + 2 F2(g) = BrF5(l)
K2CO3 + H2O + Fe(oh)3 + Ce(NO)4 + KOH = K4Fe(CN)6 + Ce(OH)3 + KNO3 =>
90 K2CO3 + 76 H2O + 5 Fe(oh)3 + 58 Ce(NO)4 + 22 KOH = 15 K4Fe(CN)6 + 58 Ce(OH)3 + 142 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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