| Équations équilibrées la veille |
4 Fe3 + 6 CuNO3 = 6 Fe2NO3 + 3 Cu2
KI + HNO3 + KBrO3 = KBr + KNO3 + I2 + H2O =>
6 KI + 6 HNO3 + KBrO3 = KBr + 6 KNO3 + 3 I2 + 3 H2O
KMnO4 + (COONa)2 + H2SO4 = CO2 + H2O + Na2SO4 + MnSO4 + (COOK)2 =>
2 KMnO4 + 6(COONa)2 + 8 H2SO4 = 10 CO2 + 8 H2O + 6 Na2SO4 + 2 MnSO4 + (COOK)2
CH3CH2OH + H = CH3CH3 + H2O =>
CH3CH2OH + 2 H = CH3CH3 + H2O
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
OCl + I = Cl + IO3 =>
3 OCl + I = 3 Cl + IO3
HNO3 + CH5NO2 = CO2 + H2O + N2 =>
HNO3 + CH5NO2 = CO2 + 3 H2O + N2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Sb2O3 + NaCl + H2SO4 = SbCl3 + Na2SO4 + H2O =>
Sb2O3 + 6 NaCl + 3 H2SO4 = 2 SbCl3 + 3 Na2SO4 + 3 H2O
Sb + NO3 = Sb2O5 + NO =>
4 Sb + 5 NO3 = 2 Sb2O5 + 5 NO
FeSO4 + Cl2 = FeCl3 + SO4 =>
2 FeSO4 + 3 Cl2 = 2 FeCl3 + 2 SO4
LiOH(aq) + HCN(aq) = LiCN(aq) + H2O(l) =>
LiOH(aq) + HCN(aq) = LiCN(aq) + H2O(l)
Mg(CH3COO)2 + (NH4)2CO3 = Mg(NH4)2 + CO3(CH3COO)2 =>
Mg(CH3COO)2 + (NH4)2CO3 = Mg(NH4)2 + CO3(CH3COO)2
Al(OH)3 + H2O = Al(H2O)2(OH)4 + H3O =>
Al(OH)3 + 4 H2O = Al(H2O)2(OH)4 + H3O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
ZnS(s) + HNO3(aq) = ZnSO4(aq) + NO(g) + H2O(l) =>
3 ZnS(s) + 8 HNO3(aq) = 3 ZnSO4(aq) + 8 NO(g) + 4 H2O(l)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuO5 + HCl = CuCl10 + H2O =>
CuO5 + 10 HCl = CuCl10 + 5 H2O
Fe2O3 + Ca3(PO4)2 = FePO4 + CaO =>
Fe2O3 + Ca3(PO4)2 = 2 FePO4 + 3 CaO
HCl + H2S = ClS + H =>
HCl + H2S = ClS + 3 H
Al(NO3)3 + Mg3(PO)2 = Mg(NO3)2 + Al3(PO)3 =>
6 Al(NO3)3 + 3 Mg3(PO)2 = 9 Mg(NO3)2 + 2 Al3(PO)3
FeO + HI = Fe + I2 + H2O =>
FeO + 2 HI = Fe + I2 + H2O
KHC4H4O6 = KHC4 + H4 + O6 =>
KHC4H4O6 = KHC4 + H4 + O6
Li + BF3 = LiF + B =>
3 Li + BF3 = 3 LiF + B
KClO3 + MnO2 + KOH = K2MnO4 + H2O + KCl =>
KClO3 + 3 MnO2 + 6 KOH = 3 K2MnO4 + 3 H2O + KCl
K2CrO4 + V(NO3)5 = V2(CrO4)5 + K(NO3) =>
5 K2CrO4 + 2 V(NO3)5 = V2(CrO4)5 + 10 K(NO3)
K2 + CsBr = KBr + Cs =>
K2 + 2 CsBr = 2 KBr + 2 Cs
NaOH + Zn(NO3)3 = NaNO3 + Zn(OH)3 =>
3 NaOH + Zn(NO3)3 = 3 NaNO3 + Zn(OH)3
HF + N2O = H2O + FN =>
2 HF + N2O = H2O + 2 FN
HOOCCHOHCHOHCOOH + NaOH = NaOOCCHOHCHOHCOOH + H2O =>
HOOCCHOHCHOHCOOH + NaOH = NaOOCCHOHCHOHCOOH + H2O
FeS + HNO3 = Fe(NO3)3 + H2O + NO2 + S =>
FeS + 6 HNO3 = Fe(NO3)3 + 3 H2O + 3 NO2 + S
SO + H2O = S(OH)2 =>
SO + H2O = S(OH)2
Al3C4 + O2 = Al2O3 + CO2 =>
4 Al3C4 + 25 O2 = 6 Al2O3 + 16 CO2
CoCl3(aq) + AgNO3(aq) = Co(NO3)3(aq) + AgCl(aq) =>
CoCl3(aq) + 3 AgNO3(aq) = Co(NO3)3(aq) + 3 AgCl(aq)
Fe + CrO3 + HCl = FeCl2 + CrCl3 + H2O =>
3 Fe + 2 CrO3 + 12 HCl = 3 FeCl2 + 2 CrCl3 + 6 H2O
Mn + H2S = Mn2S + H =>
2 Mn + H2S = Mn2S + 2 H
CaSO4*05H2O = CaSO4*2H2O + H2O =>
CaSO4*05H2O = CaSO4*2H2O + 3 H2O
KOHCO2(g) = KHCO3(s) =>
KOHCO2(g) = KHCO3(s)
BaCl2 + Na2(SO4) = Ba(SO4) + NaCl =>
BaCl2 + Na2(SO4) = Ba(SO4) + 2 NaCl
C2H6 + O2 = C2H2 + H2O =>
C2H6 + O2 = C2H2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al + KHSO4 = Al2(SO4)3 + K2SO4 + H2O + SO2 =>
2 Al + 12 KHSO4 = Al2(SO4)3 + 6 K2SO4 + 6 H2O + 3 SO2
NaI + H2O = NaOH + H2 + I2 =>
2 NaI + 2 H2O = 2 NaOH + H2 + I2
CuSO4(aq) + K3PO4(aq) = Cu3(PO4)2 + K2SO4 =>
3 CuSO4(aq) + 2 K3PO4(aq) = Cu3(PO4)2 + 3 K2SO4
Na2CO3NO2 = Na2NO3CO2 =>
Na2CO3NO2 = Na2NO3CO2
MgSO4*7H2O = H2O + MgSO4 =>
MgSO4*7H2O = 7 H2O + MgSO4
NaI + Na2CO3 = Na2I + NaCO3 =>
NaI + Na2CO3 = Na2I + NaCO3
Na2CO3 + KCl = NaCl + K2CO3 =>
Na2CO3 + 2 KCl = 2 NaCl + K2CO3
Al2(CO3)3(heat) = Al + CO3 =>
Al2(CO3)3(heat) = 2 Al + 3 CO3
CH3CHO + LiAlH4 + H2O = CH3CH2OH + LiAl(OH)4 =>
4 CH3CHO + LiAlH4 + 4 H2O = 4 CH3CH2OH + LiAl(OH)4
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