| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CoCl2 + 4 HCl + O2 = 4 CoCl3 + 2 H2O
NaHCO3(aq) + CH3COOH(aq) = NaCH3COO(aq) + H2CO3 =>
NaHCO3(aq) + CH3COOH(aq) = NaCH3COO(aq) + H2CO3
Al2O3 + HCOOH = Al + H2O + CO2 =>
Al2O3 + 3 HCOOH = 2 Al + 3 H2O + 3 CO2
PbO4 + NH3 = Pb + H2O + N2 =>
3 PbO4 + 8 NH3 = 3 Pb + 12 H2O + 4 N2
CS + S = CS2 =>
CS + S = CS2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
CuO + HBr = CuBr2 + H2O =>
CuO + 2 HBr = CuBr2 + H2O
Mg + C4H8Cl2 = C4H8 + MgCl2 =>
Mg + C4H8Cl2 = C4H8 + MgCl2
S + KOH = K2S + K2SO3 + water =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
(H2N)2CO + H2O = CO2 + NH4{+} + OH{-} =>
(H2N)2CO + 3 H2O = CO2 + 2 NH4{+} + 2 OH{-}
BeO + KOH + H2O = K[Be(OH)4] + H2 =>
2 BeO + 2 KOH + 4 H2O = 2 K[Be(OH)4] + H2
NaBr + MnO2 + H2SO4 = NaSO4 + MnO + H2O + Br2 =>
2 NaBr + 2 MnO2 + 2 H2SO4 = 2 NaSO4 + 2 MnO + 2 H2O + Br2
NaH + SO4 = NaHSO4 =>
NaH + SO4 = NaHSO4
NaSiO3 + CaCl = NaCl + CaSiO3 =>
NaSiO3 + CaCl = NaCl + CaSiO3
Zn(OH)2 + AgCl = ZnCl2 + AgOH =>
Zn(OH)2 + 2 AgCl = ZnCl2 + 2 AgOH
Fe(NO3)3(aq) + Li3PO4(aq) = LiNO3(aq) + FePO4(s) =>
Fe(NO3)3(aq) + Li3PO4(aq) = 3 LiNO3(aq) + FePO4(s)
Sm + H2S = Sm2S3 + H2 =>
2 Sm + 3 H2S = Sm2S3 + 3 H2
CuSO4 + K2CO3 = K2SO4 + CuCO3 =>
CuSO4 + K2CO3 = K2SO4 + CuCO3
Ca5(PO4)3Cl + H2SO4 = Ca(H2PO4)2 + CaSO4 + HCl =>
2 Ca5(PO4)3Cl + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HCl
Ca(No3)2 + Na2SiO3 = CaSiO3 + Na(No3) =>
Ca(No3)2 + Na2SiO3 = CaSiO3 + 2 Na(No3)
Ti2O3 + N2O3 = Ti(NO2)3 =>
Ti2O3 + 3 N2O3 = 2 Ti(NO2)3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Pb(C2H3O2)2(aq) + BaCl2(aq) = Ba(C2H3O2)2(aq) + PbCl2(s) =>
Pb(C2H3O2)2(aq) + BaCl2(aq) = Ba(C2H3O2)2(aq) + PbCl2(s)
(NH4)2C2O4 + CaCl2 = CaC2O4 + NH4Cl =>
(NH4)2C2O4 + CaCl2 = CaC2O4 + 2 NH4Cl
Mg(BrO3)2 + Al2(Cr2O7)3 = MgCr2O7 + Al(BrO3)3 =>
3 Mg(BrO3)2 + Al2(Cr2O7)3 = 3 MgCr2O7 + 2 Al(BrO3)3
Ni(s) + PdSO4(aq) = NiSO4(aq) + Pd(s) =>
Ni(s) + PdSO4(aq) = NiSO4(aq) + Pd(s)
Zn + Pb(NO3)2 = Pb + Zn(NO3)2 =>
Zn + Pb(NO3)2 = Pb + Zn(NO3)2
C6H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C6H6(g) + 15 O2(g) = 12 CO2(g) + 6 H2O(l)
ZnO + CsOH = Cs2ZnO2 + H2O =>
ZnO + 2 CsOH = Cs2ZnO2 + H2O
ZnO + CuCl2 = ZnCl2 + CuO =>
ZnO + CuCl2 = ZnCl2 + CuO
N2O + CO2 = NO2 + CO =>
N2O + 3 CO2 = 2 NO2 + 3 CO
O2 + CCl4 = CO2 + Cl2 =>
O2 + CCl4 = CO2 + 2 Cl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CS2 + HNO3 = CO2 + H2SO4 + NO2 + H2O =>
CS2 + 16 HNO3 = CO2 + 2 H2SO4 + 16 NO2 + 6 H2O
MgO + Al2O3 = MgAl + O =>
2 MgO + Al2O3 = 2 MgAl + 5 O
K3PO4 + H3PO4 = KHPO4 + H2 =>
2 K3PO4 + 4 H3PO4 = 6 KHPO4 + 3 H2
Al2O3 + Cr = Al + CrO =>
Al2O3 + 3 Cr = 2 Al + 3 CrO
Al + K2CO3 + H2O = K3[Al(OH)6] + CO2 + H2 =>
2 Al + 3 K2CO3 + 9 H2O = 2 K3[Al(OH)6] + 3 CO2 + 3 H2
NH4{+} + H{+} + NO3{-} = NO + H2O =>
3 NH4{+} + 2 H{+} + 5 NO3{-} = 8 NO + 7 H2O
Mn02 + KOH + O2 = K2MnO5 + H2O =>
Mn02 + 4 KOH + 4 O2 = 2 K2MnO5 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Hg(OH)2 + K = KOH + Hg =>
Hg(OH)2 + 2 K = 2 KOH + Hg
K2SO4 + Cu = Cu2SO4 + K =>
K2SO4 + 2 Cu = Cu2SO4 + 2 K
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaO + C + N2 = Ba(CN)2 + CO =>
BaO + 3 C + N2 = Ba(CN)2 + CO
CaH2(s) + H2O(l) = Ca(OH)2 + H2(g) =>
CaH2(s) + 2 H2O(l) = Ca(OH)2 + 2 H2(g)
C7H6O3 + KOH = C7O2 + H2O + K =>
C7H6O3 + 4 KOH = C7O2 + 5 H2O + 4 K
B2H6 + KClO3 = KCl + H3BO3 =>
B2H6 + 2 KClO3 = 2 KCl + 2 H3BO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/06/24
Équations équilibrées sur10/06/23
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