| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrI3 + 27 Cl2 + 64 OH{-} = 2 CrO4{-2} + 6 IO4{-} + 54 Cl{-} + 32 H2O
NH3 + AgNO3 + H2O = AgOH + NH4NO3 =>
NH3 + AgNO3 + H2O = AgOH + NH4NO3
HCOOH + C3H7OH = HCOOCHCH3CH3 + H2O =>
HCOOH + C3H7OH = HCOOCHCH3CH3 + H2O
Na2Cr2O7 + NaS + H2O = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + 6 NaS + 7 H2O = 6 S + 2 Cr(OH)3 + 8 NaOH
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
K2Cr2O7 + NaCl + HNO3 = Cl2 + H2O + KNO3 + NaNO3 + Cr(NO3)3 =>
K2Cr2O7 + 6 NaCl + 14 HNO3 = 3 Cl2 + 7 H2O + 2 KNO3 + 6 NaNO3 + 2 Cr(NO3)3
Fe(OH)3 + H2C2O4 = Fe{3+} + H2O + C2O4{2-} =>
2 Fe(OH)3 + 3 H2C2O4 = 2 Fe{3+} + 6 H2O + 3 C2O4{2-}
H2C2O4*2H2O + NaCl = Na2C2O4 + HCl + H2O =>
H2C2O4*2H2O + 2 NaCl = Na2C2O4 + 2 HCl + 2 H2O
Cr2(SO4)3 = Cr2O3 + SO3 =>
Cr2(SO4)3 = Cr2O3 + 3 SO3
Zn + HBr = H2ZnBr2 =>
Zn + 2 HBr = H2ZnBr2
Na2CO3(s) + H2O(g) + CO2(g) = NaHCO3(s) =>
Na2CO3(s) + H2O(g) + CO2(g) = 2 NaHCO3(s)
KHCO3(aq) + HI(aq) = KI(aq) + H2O(l) + CO2(g) =>
KHCO3(aq) + HI(aq) = KI(aq) + H2O(l) + CO2(g)
P4O10 + H2O = HP4O10 + O2 =>
4 P4O10 + 2 H2O = 4 HP4O10 + O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Mn(OH)2 + KOH + Br2 = K2MnO4 + KBr + H2O =>
Mn(OH)2 + 6 KOH + 2 Br2 = K2MnO4 + 4 KBr + 4 H2O
C12H26 = C2H4 + C2H6 =>
C12H26 = 5 C2H4 + C2H6
CaO + H3PO4 = OH3 + CaPO4 =>
CaO + H3PO4 = OH3 + CaPO4
CClF2CCl3 + O3 = CO2 + Cl2O + F =>
CClF2CCl3 + 2 O3 = 2 CO2 + 2 Cl2O + 2 F
NI3*NH3 = N2 + NH4 + I2 =>
8 NI3*NH3 = 5 N2 + 6 NH4 + 12 I2
Na3HPO4 + H2O2 = Na3PO4 + H2O =>
2 Na3HPO4 + H2O2 = 2 Na3PO4 + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
CuI2 + H2SO4 = I2 + CuSO4 + H2O + H2S =>
4 CuI2 + 5 H2SO4 = 4 I2 + 4 CuSO4 + 4 H2O + H2S
Ca(OH)2 + K = KOH + Ca =>
Ca(OH)2 + 2 K = 2 KOH + Ca
K2Cr2O7 + S8 + HCl = Cr2O3 + KCl + SO2 + H2O =>
16 K2Cr2O7 + 3 S8 + 32 HCl = 16 Cr2O3 + 32 KCl + 24 SO2 + 16 H2O
Fe(NO3)3 + CaCl2 = FeCl3 + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 CaCl2 = 2 FeCl3 + 3 Ca(NO3)2
Ca + H3PO3 = Ca(PO3)3 + H2 =>
2 Ca + 6 H3PO3 = 2 Ca(PO3)3 + 9 H2
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
FeCO3 + HBr = FeBr2 + H2CO3 =>
FeCO3 + 2 HBr = FeBr2 + H2CO3
Ba3(PO4)2 + HCl = Ba(H2PO4)2 + BaCl2 =>
Ba3(PO4)2 + 4 HCl = Ba(H2PO4)2 + 2 BaCl2
HCl + RbO = H2O + RbCl2 =>
2 HCl + RbO = H2O + RbCl2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
SnO2 = Sn + O =>
SnO2 = Sn + 2 O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca3(PO4)2(s) + H3PO4(aq) = Ca(H2PO4)2(aq) =>
Ca3(PO4)2(s) + 4 H3PO4(aq) = 3 Ca(H2PO4)2(aq)
Mg + CU(SO4) = CU + Mg(SO4) =>
Mg + CU(SO4) = CU + Mg(SO4)
K2[HfF6] + Na = KF + Hf + NaF =>
K2[HfF6] + 4 Na = 2 KF + Hf + 4 NaF
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HNO3 + F2 = HF + NO3 =>
2 HNO3 + F2 = 2 HF + 2 NO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
P2 + Cl2 = PCl3 =>
P2 + 3 Cl2 = 2 PCl3
Na2SO4 + HNO3 = NaNO3 + H2SO4 =>
Na2SO4 + 2 HNO3 = 2 NaNO3 + H2SO4
CH3CN + H2SO4 + H2O = CH3COOH + (NH4)2SO4 =>
2 CH3CN + H2SO4 + 4 H2O = 2 CH3COOH + (NH4)2SO4
K2Cr2O7 + NaI + H2SO4 = Na2SO4 + K2SO4 + I2 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 NaI + 7 H2SO4 = 3 Na2SO4 + K2SO4 + 3 I2 + Cr2(SO4)3 + 7 H2O
Sn(NO3)4 + Ag = AgNO3 + Sn =>
Sn(NO3)4 + 4 Ag = 4 AgNO3 + Sn
K2[HfF6] + Na = KF + Hf + NaF =>
K2[HfF6] + 4 Na = 2 KF + Hf + 4 NaF
Sr(NO3)2(aq) + K2SO4(aq) = SrSO4(s) + KNO3(aq) =>
Sr(NO3)2(aq) + K2SO4(aq) = SrSO4(s) + 2 KNO3(aq)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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