| Équations équilibrées la veille |
12 H2O + 6 H{+} + 5 Te + 6 ClO3{-} = 5 H6TeO6 + 3 Cl2
CO2 + H2O = C9H18O + O2 =>
9 CO2 + 9 H2O = C9H18O + 13 O2
Cu2O + NH4OH + O2 = [Cu(NH3)4](OH)2 + H2O =>
2 Cu2O + 16 NH4OH + O2 = 4[Cu(NH3)4](OH)2 + 12 H2O
Ca(OH)2 + NH4NO3 = Ca(NO3)2 + NH4 + H2O =>
5 Ca(OH)2 + 9 NH4NO3 = 5 Ca(NO3)2 + 8 NH4 + 7 H2O
CuCl2 + MgSO4 = MgCl2 + CuSO4 =>
CuCl2 + MgSO4 = MgCl2 + CuSO4
C57H108O6 + O2 = CO2 + H2O =>
C57H108O6 + 81 O2 = 57 CO2 + 54 H2O
CuFeS2(s) + Fe2(SO4)3(ac) = CuSO4(ac) + FeSO4(ac) + S(s) =>
CuFeS2(s) + 2 Fe2(SO4)3(ac) = CuSO4(ac) + 5 FeSO4(ac) + 2 S(s)
Na2SO3 + HCl = S(O)2 + NaCl + H2O =>
Na2SO3 + 2 HCl = S(O)2 + 2 NaCl + H2O
Zn(s) + AgNO3 = Ag(s) + Zn(NO3)2(aq) =>
Zn(s) + 2 AgNO3 = 2 Ag(s) + Zn(NO3)2(aq)
FeSO4 + H3PO4 + K2Cr2O7 = Fe2(SO4)3 + FePO4 + K2HPO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + 5 H3PO4 + K2Cr2O7 = Fe2(SO4)3 + 4 FePO4 + K2HPO4 + Cr2(SO4)3 + 7 H2O
Ni + S2 + CO2 = SO2 + NiC3 =>
2 Ni + 3 S2 + 6 CO2 = 6 SO2 + 2 NiC3
CaS = Ca + S =>
CaS = Ca + S
(COOH)2 + CuO = Cu(COOH) + CO2 + H2O =>
3(COOH)2 + 2 CuO = 2 Cu(COOH) + 4 CO2 + 2 H2O
Zn + NO2 = Zn(NO2)2 =>
Zn + 2 NO2 = Zn(NO2)2
SrSO4 + Fe(ClO3)3 = Sr(ClO3)3 + FeSO4 =>
SrSO4 + Fe(ClO3)3 = Sr(ClO3)3 + FeSO4
MnSO4 = MnS + O2 =>
MnSO4 = MnS + 2 O2
PO3{-} + H2O + e = PH3 + OH{-] =>
PO3{-} + 6 H2O + 8e = PH3 + 9 OH{-]
ZnSO4 + Co(NO3)2 = Co(ZnO2) + NO2 + O2 + SO3 =>
2 ZnSO4 + 2 Co(NO3)2 = 2 Co(ZnO2) + 4 NO2 + O2 + 2 SO3
KClO6 = KCl + O =>
KClO6 = KCl + 6 O
H2 + Fl = H2Fl =>
H2 + Fl = H2Fl
Cu(OH)2 + H2SO3 = Cu2(SO3)2 + H2O =>
2 Cu(OH)2 + 2 H2SO3 = Cu2(SO3)2 + 4 H2O
Mg + N2 = Mg3N2(s) =>
3 Mg + N2 = Mg3N2(s)
C6H5 + O2 = CO2 + H2O =>
4 C6H5 + 29 O2 = 24 CO2 + 10 H2O
CuO + NHO3 = Cu(NO3)2 + H2O =>
CuO + 2 NHO3 = Cu(NO3)2 + H2O
PbO2 + HCl = Cl + H2PbO2 =>
PbO2 + 2 HCl = 2 Cl + H2PbO2
Na2S2O3 + KIO3 = I2 + Na2SO4 + K2SO4 + SO3 =>
5 Na2S2O3 + 8 KIO3 = 4 I2 + 5 Na2SO4 + 4 K2SO4 + SO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mn + H2O = MnO2 + H =>
Mn + 2 H2O = MnO2 + 4 H
AgC2H3O2 = Ag + C2H3O2 =>
AgC2H3O2 = Ag + C2H3O2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
C4H9OH + CuO = C4H7OH + H2O + Cu =>
C4H9OH + CuO = C4H7OH + H2O + Cu
Zn(OH)2 + Na2SO3 = NaOH + ZnSO3 =>
Zn(OH)2 + Na2SO3 = 2 NaOH + ZnSO3
(NH4)2CO3 + CaCl = CaCO3 + (NH4)2Cl =>
(NH4)2CO3 + CaCl = CaCO3 + (NH4)2Cl
Cr3Fe2O12 + Ca = CaCrO4 + Fe2 =>
Cr3Fe2O12 + 3 Ca = 3 CaCrO4 + Fe2
N2H2 + H2 = N2H4 =>
N2H2 + H2 = N2H4
BeCl2 + Pb(NO3)2 = Be(NO3)2 + PbCl2 =>
BeCl2 + Pb(NO3)2 = Be(NO3)2 + PbCl2
(NH4)2MoO4 + HNO3 + Na2HPO4 = NH4NO3 + (NH4)3H12PMo12O46 + NaNO3 + H2O =>
12(NH4)2MoO4 + 23 HNO3 + Na2HPO4 = 21 NH4NO3 + (NH4)3H12PMo12O46 + 2 NaNO3 + 6 H2O
H{+} + Fe{+2} + MnO4{-} = Fe{+3} + Mn{+2} + H2O =>
8 H{+} + 5 Fe{+2} + MnO4{-} = 5 Fe{+3} + Mn{+2} + 4 H2O
Zn(s) + O2(s) = ZnO2(s) =>
Zn(s) + O2(s) = ZnO2(s)
O2NC6H4COOH + Fe + HCl = C6H4(COOH)NH3Cl + FeCl3 + H2O =>
O2NC6H4COOH + 2 Fe + 7 HCl = C6H4(COOH)NH3Cl + 2 FeCl3 + 2 H2O
CH3Cl + KCN = CH3CN + KCl =>
CH3Cl + KCN = CH3CN + KCl
BaCl2H2O + AgNO3 = Ba(NO3)2 + AgCl + H2O =>
BaCl2H2O + 2 AgNO3 = Ba(NO3)2 + 2 AgCl + H2O
H2S + Fe(OH)4 = Fe2S4 + H2O =>
4 H2S + 2 Fe(OH)4 = Fe2S4 + 8 H2O
BaFeO4 + HCl = Fe2O3 + O2 + BaCl2 + H2O =>
4 BaFeO4 + 8 HCl = 2 Fe2O3 + 3 O2 + 4 BaCl2 + 4 H2O
(NH4)2HPO4 = NH3 + NH4H2PO4 =>
(NH4)2HPO4 = NH3 + NH4H2PO4
Fe + KCNS = FeCNS + K =>
Fe + KCNS = FeCNS + K
NaBH4 + H2SO4 = Na2SO4 + H3BO3 + H2S + H2O =>
2 NaBH4 + 3 H2SO4 = Na2SO4 + 2 H3BO3 + 2 H2S + 2 H2O
CuSO4*5H2O + K2C2O4*H2O = K4Cu(C2O4)3*2H2O + H2O + K2SO4 =>
CuSO4*5H2O + 3 K2C2O4*H2O = K4Cu(C2O4)3*2H2O + 6 H2O + K2SO4
(NH4)2SO4 + AgNO3 = NH4NO3 + Ag2SO4 =>
(NH4)2SO4 + 2 AgNO3 = 2 NH4NO3 + Ag2SO4
C8H18 + O2 = O2H18 + C8 =>
C8H18 + O2 = O2H18 + C8
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