| Équations équilibrées la veille |
N2O5 + 2 HOH = H2O5 + 2 NOH
Na2S2O3 + Cu(OH)2 = Na2SO4 + H2O + CuS =>
Na2S2O3 + Cu(OH)2 = Na2SO4 + H2O + CuS
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
H3PO3 + Na2CO3 = Na2HPO3 + CO2 + H2O =>
H3PO3 + Na2CO3 = Na2HPO3 + CO2 + H2O
Pb + FeCl = PbCl + Fe =>
Pb + FeCl = PbCl + Fe
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 = =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Zn + (NH4)2SO4 = ZnSO4 + NH3 + H2 =>
Zn + (NH4)2SO4 = ZnSO4 + 2 NH3 + H2
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
H3PO4 + Ca(ClO4)2 = HClO4 + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca(ClO4)2 = 6 HClO4 + Ca3(PO4)2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Al + ZnSO4 = Al2(SO4)3 + Zn =>
2 Al + 3 ZnSO4 = Al2(SO4)3 + 3 Zn
RuO2 + SO3 = SO2 + RuO4 =>
RuO2 + 2 SO3 = 2 SO2 + RuO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe(OH)3 + H2C2O4 = Fe2(C2O4)3 + H2O =>
2 Fe(OH)3 + 3 H2C2O4 = Fe2(C2O4)3 + 6 H2O
Cu2 + O2 = CuO =>
Cu2 + O2 = 2 CuO
Cl2O7 + H2O2 = ClO2{-} + O2 + H{+} =>
2 Cl2O7 + 2 H2O2 = 4 ClO2{-} + 5 O2 + 4 H{+}
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
FeO + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + H2O =>
10 FeO + 2 KMnO4 + 18 H2SO4 = 2 MnSO4 + K2SO4 + 5 Fe2(SO4)3 + 18 H2O
C5H113N1 + O2 = CO2 + H2O + N2O5 =>
2 C5H113N1 + 69 O2 = 10 CO2 + 113 H2O + N2O5
Ca(NO3)2(s) = Ca(NO2)2(s) + O2(g) =>
Ca(NO3)2(s) = Ca(NO2)2(s) + O2(g)
Cl2O7 + H2O2 = ClO2{-} + O2 + H{+} =>
2 Cl2O7 + 2 H2O2 = 4 ClO2{-} + 5 O2 + 4 H{+}
FeCl + HNO3 = Fe(NO3)3 + HCl + NO2 + H2O =>
FeCl + 5 HNO3 = Fe(NO3)3 + HCl + 2 NO2 + 2 H2O
CH3COOH(aq) + NaHCO3(aq) = NaCH3COO(aq) + H2O(l) + CO2(g) =>
CH3COOH(aq) + NaHCO3(aq) = NaCH3COO(aq) + H2O(l) + CO2(g)
Ba(NO3)3 + NaOH = Na + (NO3)3 + Ba(OH)2 =>
Ba(NO3)3 + 2 NaOH = 2 Na + (NO3)3 + Ba(OH)2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
S2Cl2 + H2O2 = SO2 + H2O + HCl =>
S2Cl2 + 3 H2O2 = 2 SO2 + 2 H2O + 2 HCl
NiCl2 + NH3 = Ni(NH3)Cl2 =>
NiCl2 + NH3 = Ni(NH3)Cl2
NaClO + NH3 = H2O + N2 + NaCl =>
3 NaClO + 2 NH3 = 3 H2O + N2 + 3 NaCl
B(OH) + HPO = H2O + B(PO) =>
B(OH) + HPO = H2O + B(PO)
SO3 + AlO = AlSO4 =>
SO3 + AlO = AlSO4
HCeNaOH = H2ONaCe =>
HCeNaOH = H2ONaCe
HgO + H2SO3 = HgSO3 + H2O =>
HgO + H2SO3 = HgSO3 + H2O
Fe3O4 + NaCl + H2O = NaOH + FeClO2 + H2 =>
2 Fe3O4 + 6 NaCl + 10 H2O = 6 NaOH + 6 FeClO2 + 7 H2
KNO3 + Na2SO4 = K2SO4 + NaNO3 =>
2 KNO3 + Na2SO4 = K2SO4 + 2 NaNO3
C + NO = CO + N =>
C + NO = CO + N
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH4O + MnO2{-} + H{+} = Mn{2+} + CH2O2 + H2O =>
CH4O + 4 MnO2{-} + 12 H{+} = 4 Mn{2+} + CH2O2 + 7 H2O
C6H5NH2 + (CH3CO)2O = CH3COOH + C6H5NH(COCH3) =>
C6H5NH2 + (CH3CO)2O = CH3COOH + C6H5NH(COCH3)
NH4Cl + Ca(NO3)2*5H2O = CaCl2 + NH4NO3 + H2O =>
2 NH4Cl + Ca(NO3)2*5H2O = CaCl2 + 2 NH4NO3 + 5 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaF + CaI2 = CaF2 + NaI =>
2 NaF + CaI2 = CaF2 + 2 NaI
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ni[CO]4 = Ni + CO =>
Ni[CO]4 = Ni + 4 CO
Al2(SO4)3 + HOH = AlOHSO4 + H2SO4 =>
Al2(SO4)3 + 2 HOH = 2 AlOHSO4 + H2SO4
FeCl2 + HNO2 + H2SO4 = FeCl3 + NO + Fe2(SO4)3 + H2O =>
6 FeCl2 + 6 HNO2 + 3 H2SO4 = 4 FeCl3 + 6 NO + Fe2(SO4)3 + 6 H2O
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
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