| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 4 H2SO4 = 2 NO2 + 4 H2SO3
C9H8O4 + NaOH = C9H7NaO4 + H2O =>
C9H8O4 + NaOH = C9H7NaO4 + H2O
NaHCO3(g) + HC2H3O2(aq) = H2O(l) + CO2(g) + NaC2H3O2(aq) =>
NaHCO3(g) + HC2H3O2(aq) = H2O(l) + CO2(g) + NaC2H3O2(aq)
H3PO4(aq) + KOH(s) = K3PO4 + H2O =>
H3PO4(aq) + 3 KOH(s) = K3PO4 + 3 H2O
NaOH(solido) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(solido) + CO2(g) = Na2CO3(aq) + H2O(l)
Al + NH4ClO4 = Al2O3 + N2 + AlCl3 + H2O =>
10 Al + 6 NH4ClO4 = 4 Al2O3 + 3 N2 + 2 AlCl3 + 12 H2O
Cu + H2SO4 = CuO + H2S =>
4 Cu + H2SO4 = 4 CuO + H2S
TiO2 + Na2SO4 = TiSO4 + NaO =>
TiO2 + Na2SO4 = TiSO4 + 2 NaO
NH4Cl + Fe(NO3)3 = NH4NO3 + Cl3Fe =>
3 NH4Cl + Fe(NO3)3 = 3 NH4NO3 + Cl3Fe
C3H8 + O = CO2 + H2O =>
C3H8 + 10 O = 3 CO2 + 4 H2O
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
NH4OH + HF = NH4F + HOH =>
NH4OH + HF = NH4F + HOH
PbO2 + FeSO3 + H2SO4 = PbSO4 + Fe2(SO4)3 + H2O =>
3 PbO2 + 2 FeSO3 + 4 H2SO4 = 3 PbSO4 + Fe2(SO4)3 + 4 H2O
SiO2 + OH = SiO4 + H2O =>
SiO2 + 4 OH = SiO4 + 2 H2O
P4(s) + NaOH(aq) + H2O(l) = PH3(g)Na2 + HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g)Na2 + 2 HPO3(aq)
H2SO4 + MgBr2 = MgSO4 + HBr =>
H2SO4 + MgBr2 = MgSO4 + 2 HBr
H2StO3 + HCl = StOCl2 + H2O =>
H2StO3 + 2 HCl = StOCl2 + 2 H2O
Ce(NO3)3 + H2SO4 + PbO2 = PbSO4 + H2[Ce(SO4)3] + H2O + HNO3 =>
2 Ce(NO3)3 + 7 H2SO4 + PbO2 = PbSO4 + 2 H2[Ce(SO4)3] + 2 H2O + 6 HNO3
Na + OH + COSO4 = Na2SO4 + CO2 + H2O =>
2 Na + 2 OH + COSO4 = Na2SO4 + CO2 + H2O
Zn + KClO3 + KOH + H2O = KCl + K2[Zn(OH)4] =>
3 Zn + KClO3 + 6 KOH + 3 H2O = KCl + 3 K2[Zn(OH)4]
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
C2H5OH(g) + O2 = CO2 + H2O =>
C2H5OH(g) + 3 O2 = 2 CO2 + 3 H2O
SiO2 + OH = SiO4 + H2O =>
SiO2 + 4 OH = SiO4 + 2 H2O
Mn + I = MnI2 =>
Mn + 2 I = MnI2
Na2Br2 + Cl2 = NaCl + Br2 =>
Na2Br2 + Cl2 = 2 NaCl + Br2
MnO4{-} + {-} + H{+} = MnO2 + H2O =>
MnO4{-} + 3e + 4 H{+} = MnO2 + 2 H2O
K + Br = KBr =>
K + Br = KBr
MnO2 + K2CO3 + KNO3 = CO2 + K2MnO4 + NO =>
3 MnO2 + 2 K2CO3 + 2 KNO3 = 2 CO2 + 3 K2MnO4 + 2 NO
CO2 + H2O = H2C + O3 =>
CO2 + H2O = H2C + O3
F2 + I2 = FI3 =>
F2 + 3 I2 = 2 FI3
C5H12O = C5H10O + H2 =>
C5H12O = C5H10O + H2
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + NaSO4 + H2O =>
2 Cr2(SO4)3 + 9 H2O2 + 14 NaOH = 4 Na2CrO4 + 6 NaSO4 + 16 H2O
H4P2O5 + Fe(OH)3 = Fe4(P2O5)3 + H2O =>
3 H4P2O5 + 4 Fe(OH)3 = Fe4(P2O5)3 + 12 H2O
Mg(OH)2 + HS = MgS2 + H2O =>
Mg(OH)2 + 2 HS = MgS2 + 2 H2O
H2 + SO2 + NaOH = Na2S + H2O =>
3 H2 + SO2 + 2 NaOH = Na2S + 4 H2O
K2CO3 + AgClO4 = K2ClO4 + AgCO3 =>
K2CO3 + AgClO4 = K2ClO4 + AgCO3
Na2Cr2O7 + KI + HCl = CrCl3 + KCl + I2 + H2O + NaCl =>
Na2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 6 KCl + 3 I2 + 7 H2O + 2 NaCl
Ba(Cl)2 + Na2(SO4) = Na(Cl) + Ba(SO4) =>
Ba(Cl)2 + Na2(SO4) = 2 Na(Cl) + Ba(SO4)
SnO + KOH = SnOH + KO =>
SnO + KOH = SnOH + KO
PbO2 + FeSO3 + H2SO4 = PbSO4 + Fe2(SO4)3 + H2O =>
3 PbO2 + 2 FeSO3 + 4 H2SO4 = 3 PbSO4 + Fe2(SO4)3 + 4 H2O
KMnO4 + NO + H2SO4 = MnSO4 + NO2 + K2SO4 + H2O =>
2 KMnO4 + 5 NO + 3 H2SO4 = 2 MnSO4 + 5 NO2 + K2SO4 + 3 H2O
CH3COONa + HCl = NaCl + HCH3CO2 =>
CH3COONa + HCl = NaCl + HCH3CO2
PbO2 + FeSO3 + H2SO4 = PbSO4 + Fe2(SO4)3 + H2O =>
3 PbO2 + 2 FeSO3 + 4 H2SO4 = 3 PbSO4 + Fe2(SO4)3 + 4 H2O
Na2S + Fe2(SO4)3 = Na2SO4 + FeS + S =>
3 Na2S + Fe2(SO4)3 = 3 Na2SO4 + 2 FeS + S
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C3H7COOH + Al2 = Al(C3H7COO)3 + H2 =>
6 C3H7COOH + Al2 = 2 Al(C3H7COO)3 + 3 H2
H4SnO4 = SnO2 + H2O =>
H4SnO4 = SnO2 + 2 H2O
Na2S + H2S = NaHS =>
Na2S + H2S = 2 NaHS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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