| Équations équilibrées la veille |
KHSO4 + CaHPO4 = CaSO4 + KH2PO4
C2H5OH + O2(g) = CO2(g) + H2O(l) =>
C2H5OH + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + 2 NaNO3(aq)
FeTiO3 + Cl2 + C = FeCl3 + TiO2 + CO2 =>
2 FeTiO3 + 3 Cl2 + C = 2 FeCl3 + 2 TiO2 + CO2
OsO4 + PICl4 = PIO2 + OsCl8 =>
OsO4 + 2 PICl4 = 2 PIO2 + OsCl8
Cu(OH)2 + HCl = Cu(OH)Cl + H2O =>
Cu(OH)2 + HCl = Cu(OH)Cl + H2O
Mg3(PO4)2 + K2SO4 = Mg3SO4 + K2(PO4)2 =>
Mg3(PO4)2 + K2SO4 = Mg3SO4 + K2(PO4)2
H2S + KClO3 = KCl + H2SO4 =>
3 H2S + 4 KClO3 = 4 KCl + 3 H2SO4
Fe{2+} + C2O7{2-} = FeO7 + C =>
Fe{2+} + C2O7{2-} = FeO7 + 2 C
Na2S + H2O = NaOH + NaHS =>
Na2S + H2O = NaOH + NaHS
CO2 + NO2 + H2O = C7H10N + O2 =>
14 CO2 + 2 NO2 + 10 H2O = 2 C7H10N + 21 O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NdCl3 + NH4F = NdF3 + NH4Cl =>
NdCl3 + 3 NH4F = NdF3 + 3 NH4Cl
C5H5N + O2 = C02 + N2 + H2O =>
4 C5H5N + 5 O2 = 10 C02 + 2 N2 + 10 H2O
PhC4H7 + K2Cr2O7 + H2SO4 = PhCOOH + C3H6O + K2SO4 + Cr2(SO4)3 + H2O =>
PhC4H7 + K2Cr2O7 + 4 H2SO4 = PhCOOH + C3H6O + K2SO4 + Cr2(SO4)3 + 4 H2O
NaOH(aq) + C20H14O4(s) + HCl(aq) = NaCl + H3O + HC20 =>
NaOH(aq) + C20H14O4(s) + HCl(aq) = NaCl + 5 H3O + HC20
Mg(HSO3)2 = MgSO3 + H2SO3 =>
Mg(HSO3)2 = MgSO3 + H2SO3
KHO(aq) + H2CO3(aq) = H2O(l) + K2CO3(aq) =>
2 KHO(aq) + H2CO3(aq) = 2 H2O(l) + K2CO3(aq)
CaCl2 + Na2CO3 = Ca + CO3 + NaCl =>
CaCl2 + Na2CO3 = Ca + CO3 + 2 NaCl
Fe2O4 + CH2 = Fe + CO2 + H2O =>
3 Fe2O4 + 4 CH2 = 6 Fe + 4 CO2 + 4 H2O
C4H8NO2Cl + O2 = CO2 + H2O + N2 + HCl =>
4 C4H8NO2Cl + 19 O2 = 16 CO2 + 14 H2O + 2 N2 + 4 HCl
Gd4 + Au3 = Gd4Au3 =>
Gd4 + Au3 = Gd4Au3
HClO4(aq) + BaCO3(s) = Ba(ClO4)2(aq) + CO2(g) + H2O =>
2 HClO4(aq) + BaCO3(s) = Ba(ClO4)2(aq) + CO2(g) + H2O
NH3 + H2NO3 = NH4NO3 + H2 =>
2 NH3 + 2 H2NO3 = 2 NH4NO3 + H2
SO3 + Fe = FeSO3 =>
SO3 + Fe = FeSO3
K(s) + H2O(aq) = KOH(s) + H2(s) =>
2 K(s) + 2 H2O(aq) = 2 KOH(s) + H2(s)
Cr2MgO7 + Sn3 = Sn3MgO7 + Cr2 =>
Cr2MgO7 + Sn3 = Sn3MgO7 + Cr2
Cl2 + NaI = NaCl2 + I2 =>
2 Cl2 + 2 NaI = 2 NaCl2 + I2
KOH + N2O3 = KNO2 + HNO2 =>
KOH + N2O3 = KNO2 + HNO2
KClO3 + CaCO3 = Ca(ClO3)2 + K2CO3 =>
2 KClO3 + CaCO3 = Ca(ClO3)2 + K2CO3
Mg + FeO3 = Fe + MgO3 =>
Mg + FeO3 = Fe + MgO3
Na2S203 + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)2 + H2O =>
2 Na2S203 + 305 K2Cr2O7 + 511 H2SO4 = 2 Na2SO4 + 305 K2SO4 + 305 Cr2(SO4)2 + 511 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
H2NCl + NH3 = NH4Cl + N2H4 =>
H2NCl + 2 NH3 = NH4Cl + N2H4
CS2(s) + CO2(g) = CO(g) + SO2(g) =>
CS2(s) + 5 CO2(g) = 6 CO(g) + 2 SO2(g)
C3H8 + O2 = C3H5O + H2O =>
4 C3H8 + 5 O2 = 4 C3H5O + 6 H2O
FeO + Al(OH)3 = AlO + Fe(OH)3 =>
FeO + Al(OH)3 = AlO + Fe(OH)3
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
Cu2 + AgNO3 = CuNO3 + Ag =>
Cu2 + 2 AgNO3 = 2 CuNO3 + 2 Ag
Sc(OH)3 + HCl = ScCl3 + H2O =>
Sc(OH)3 + 3 HCl = ScCl3 + 3 H2O
AgNO3 + AuBr = AgBr + AuNO3 =>
AgNO3 + AuBr = AgBr + AuNO3
Mn + Fe2O3 = Fe + MnO2 =>
3 Mn + 2 Fe2O3 = 4 Fe + 3 MnO2
Zn + CuSO4 = Cu + (ZnSO4)2 =>
2 Zn + 2 CuSO4 = 2 Cu + (ZnSO4)2
Na2CO3 + Pb(NO3)2 = PbCO3 + NaNO3 =>
Na2CO3 + Pb(NO3)2 = PbCO3 + 2 NaNO3
Na2CO3 + CaOH2 = NaOH + CaCO2 =>
Na2CO3 + CaOH2 = 2 NaOH + CaCO2
Na2CrO4(aq) + H2SO4(l) = Na2Cr2O7(g) + Na2SO4(g) + H2O(l) =>
2 Na2CrO4(aq) + H2SO4(l) = Na2Cr2O7(g) + Na2SO4(g) + H2O(l)
HgCl + SnCl2 = Hg2 + SnCl4 =>
2 HgCl + SnCl2 = Hg2 + SnCl4
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