| Équations équilibrées la veille |
P4O10 + 6 MgO = 2 Mg3(PO4)2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Fe + Na2SO4 = Fe2(SO4)3 + Na =>
2 Fe + 3 Na2SO4 = Fe2(SO4)3 + 6 Na
Fe{2+} = Fe{3+} + {-} =>
Fe{2+} = Fe{3+} + e
Al + H2SO4 = Al2(SO4)3 + H =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 6 H
H2 + Ni{2+} = H{+} + Ni =>
H2 + Ni{2+} = 2 H{+} + Ni
AlCl3(aq) + KOH(aq) = Al(OH)3 + KCl(aq) =>
AlCl3(aq) + 3 KOH(aq) = Al(OH)3 + 3 KCl(aq)
NO + NH3 + O2 = HNO3 =>
4 NO + 2 NH3 + 7 O2 = 6 HNO3
SO2 + F2 = SO2F2 =>
SO2 + F2 = SO2F2
NH4HSO4 = H2 + (NH4)2S2O8 =>
2 NH4HSO4 = H2 + (NH4)2S2O8
PCl5(s) + H2O(l) = POCl3(s) + HCl(aq) =>
PCl5(s) + H2O(l) = POCl3(s) + 2 HCl(aq)
BaCO3 + MnO2 = BaMnO3 + CO2 =>
BaCO3 + MnO2 = BaMnO3 + CO2
ClO2 = Cl + O2 =>
ClO2 = Cl + O2
Al + PbO2 = Al2O3 + Pb =>
4 Al + 3 PbO2 = 2 Al2O3 + 3 Pb
KHSO3(aq) + NaNO3(aq) = NaHSO3 + KNO3 =>
KHSO3(aq) + NaNO3(aq) = NaHSO3 + KNO3
C15H31COOH + C3H8O3 = C51H98O6 + H2O =>
3 C15H31COOH + C3H8O3 = C51H98O6 + 3 H2O
Zn + Li2CO3 = ZnCO3 + Li =>
Zn + Li2CO3 = ZnCO3 + 2 Li
Na2S2O4 + HCl = NaCl + H2S2O4 =>
Na2S2O4 + 2 HCl = 2 NaCl + H2S2O4
NaBr + NaOCl + H2O = NaOH + NaCl + Br =>
2 NaBr + NaOCl + H2O = 2 NaOH + NaCl + 2 Br
K2Cr2O7 + H2SO4 + C3H7COH = K2SO4 + Cr2(SO4)3 + H2O + C3H7COOH =>
K2Cr2O7 + 4 H2SO4 + 3 C3H7COH = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 C3H7COOH
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
MgO + CrO3 = Mg2(CrO4)2 =>
2 MgO + 2 CrO3 = Mg2(CrO4)2
Ca + Al(ClO3)3 = Ca(ClO3)3 + Al =>
Ca + Al(ClO3)3 = Ca(ClO3)3 + Al
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
SnO + NaO = Na2SnO2 + O2 =>
2 SnO + 4 NaO = 2 Na2SnO2 + O2
C7H6O3 = C + H2O =>
C7H6O3 = 7 C + 3 H2O
Na + HNO2 = NaNO2 + H =>
Na + HNO2 = NaNO2 + H
As2O3 + I + H2O = H3AsO4 + HI =>
As2O3 + 4 I + 5 H2O = 2 H3AsO4 + 4 HI
Co(NO3)2 + K2CO3 = CoCO3 + KNO3 =>
Co(NO3)2 + K2CO3 = CoCO3 + 2 KNO3
Mg(SO4) + NaOH = Mg(OH)2 + Na2(SO4) =>
Mg(SO4) + 2 NaOH = Mg(OH)2 + Na2(SO4)
PCl3 + NaOH = Na2HPO3 + NaCl + H2O =>
PCl3 + 5 NaOH = Na2HPO3 + 3 NaCl + 2 H2O
AcOH + NaOH = NaAc + HO =>
AcOH + NaOH = NaAc + 2 HO
C3H7OH + KMnO4 = C2H5COOH + MnO2 + KOH + H2O =>
3 C3H7OH + 4 KMnO4 = 3 C2H5COOH + 4 MnO2 + 4 KOH + H2O
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Cr(HCO3)3 = Cr2O3 + H2O + CO2 =>
2 Cr(HCO3)3 = Cr2O3 + 3 H2O + 6 CO2
Rb + C4H8O4 = C2H3O2Rb + H2 =>
2 Rb + C4H8O4 = 2 C2H3O2Rb + H2
Cn + HCl = CnCl2 + H2 =>
Cn + 2 HCl = CnCl2 + H2
Mg(HCO3)2 + CaO = MgO + Ca(HCO3)2 =>
Mg(HCO3)2 + CaO = MgO + Ca(HCO3)2
CuO + Au = Cu + AuO =>
CuO + Au = Cu + AuO
Li + AuCl = LiCl + Au =>
Li + AuCl = LiCl + Au
Zn + CuO4S = ZnSO4 + Cu =>
Zn + CuO4S = ZnSO4 + Cu
AgNO3 + C2O4 = Ag2C2O4 + NO3 =>
2 AgNO3 + C2O4 = Ag2C2O4 + 2 NO3
NH4NO3 + K2O = (NH4)2O + KNO3 =>
2 NH4NO3 + K2O = (NH4)2O + 2 KNO3
C + NaOH + H2O = Na2CO3 + H2 =>
C + 2 NaOH + H2O = Na2CO3 + 2 H2
Mg + HPO = Mg(PO) + H =>
Mg + HPO = Mg(PO) + H
I2 + FeSO4 = Fe2(SO4)3 + FeI3 =>
3 I2 + 6 FeSO4 = 2 Fe2(SO4)3 + 2 FeI3
PbSO4 + NH4CH3COO = Pb(CH3COO)2 + (NH4)2SO4 =>
PbSO4 + 2 NH4CH3COO = Pb(CH3COO)2 + (NH4)2SO4
C3H5OCl + O2 = CO2 + H2O + Cl2 =>
4 C3H5OCl + 15 O2 = 12 CO2 + 10 H2O + 2 Cl2
NO(g) + O2(g) + Na2CO3 = NaNO2(aq) + CO2(g) =>
4 NO(g) + O2(g) + 2 Na2CO3 = 4 NaNO2(aq) + 2 CO2(g)
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Équations équilibrées sur10/23/24
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