| Équations équilibrées la veille |
ZnCl2 + Fe = FeCl2 + Zn
K3(CuI4) + Na2S2O7 = SO2 + I2 + CuSO4 + Na2SO4 + K2SO4 =>
2 K3(CuI4) + 10 Na2S2O7 = 5 SO2 + 4 I2 + 2 CuSO4 + 10 Na2SO4 + 3 K2SO4
ZnBr + KPO4 = ZnPO4 + KBr =>
ZnBr + KPO4 = ZnPO4 + KBr
Pb(ClO4)2 + KCl = PbCl2 + K(ClO3) =>
3 Pb(ClO4)2 + 8 KCl = 3 PbCl2 + 8 K(ClO3)
MnSO4 + NaCO3 + O2 = NaSO4 + Na2MnO4 + CO2 =>
2 MnSO4 + 6 NaCO3 + O2 = 2 NaSO4 + 2 Na2MnO4 + 6 CO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NiFe2O4 + AlF3 = NiF2 + Fe2O3 + Al2O3 =>
3 NiFe2O4 + 2 AlF3 = 3 NiF2 + 3 Fe2O3 + Al2O3
Al + KClO3 + HCl = KCl + AlCl3 + H2O =>
2 Al + KClO3 + 6 HCl = KCl + 2 AlCl3 + 3 H2O
SnO2 + Cl2 = SnCl4 + O2 =>
SnO2 + 2 Cl2 = SnCl4 + O2
NaHCO3Ca(OH)2 = CaCO3H2ONaOH =>
NaHCO3Ca(OH)2 = CaCO3H2ONaOH
Fe + Cl1 = FeCl2 =>
Fe + 2 Cl1 = FeCl2
Li3PO4 + Zn(NO3)2 = Zn3(PO4)2 + LiNO3 =>
2 Li3PO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 6 LiNO3
HCHO + H2O = CH3OH + O2 =>
2 HCHO + 2 H2O = 2 CH3OH + O2
NiCu2SO4 = Cu2NiSO4 =>
NiCu2SO4 = Cu2NiSO4
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
C9H8O4 + NaOH = C9H7NaO4 + H2O =>
C9H8O4 + NaOH = C9H7NaO4 + H2O
AlCl3 + K2CO3 + H2O = Al(OH)3 + H2CO3 + KCl =>
2 AlCl3 + 3 K2CO3 + 6 H2O = 2 Al(OH)3 + 3 H2CO3 + 6 KCl
HNO3(aq) + Ga(OH)3(s) = H2O + Ga(NO3)3 =>
3 HNO3(aq) + Ga(OH)3(s) = 3 H2O + Ga(NO3)3
Cu(II)SO4(aq) + Fe(s) = Cu(s) + Fe(II)SO4(aq) =>
Cu(II)SO4(aq) + Fe(s) = Cu(s) + Fe(II)SO4(aq)
CH3CH2COOHKHCO3 = CH3CH2COOKH2OCO2 =>
CH3CH2COOHKHCO3 = CH3CH2COOKH2OCO2
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
NiSO4 + NaClO + NaOH = NiO(OH) + NaCl + Na2SO4 + H2O =>
2 NiSO4 + NaClO + 4 NaOH = 2 NiO(OH) + NaCl + 2 Na2SO4 + H2O
Ca(OH)2 + NaHCO3 = CaCO3 + H2O + Na2CO3 =>
Ca(OH)2 + 2 NaHCO3 = CaCO3 + 2 H2O + Na2CO3
Ammoniumnitrate + lithiumhydroxide = ammonia + lithiumnitrate + water =>
NH4NO3 + LiOH = NH3 + LiNO3 + H2O
C6H19N3Si + O2 = CO2 + H2O + SiO2 + N2 =>
4 C6H19N3Si + 47 O2 = 24 CO2 + 38 H2O + 4 SiO2 + 6 N2
Br2 + AlI = AlBr3 + I2 =>
3 Br2 + 2 AlI = 2 AlBr3 + I2
CuCl2 + Zn + H2O = ZnCl2 + CuOHCl + H2 =>
2 CuCl2 + Zn + 2 H2O = ZnCl2 + 2 CuOHCl + H2
FeCl2 + CuS = CuCl2 + FeS =>
FeCl2 + CuS = CuCl2 + FeS
FeBr + Ca(OH)2 = Fe(OH) + Ca(Br)2 =>
2 FeBr + Ca(OH)2 = 2 Fe(OH) + Ca(Br)2
Al2(CO3)3 + H2 = H2CO3 + Al =>
Al2(CO3)3 + 3 H2 = 3 H2CO3 + 2 Al
CaSO4H2OSO3 = CaSO4H2SO4 =>
CaSO4H2OSO3 = CaSO4H2SO4
Al + Cl = Al3Cl3 =>
3 Al + 3 Cl = Al3Cl3
YO + Fe2O3 = YFe2O4 =>
YO + Fe2O3 = YFe2O4
(NH4)2CO3 = NH2COONH4 + H2O =>
(NH4)2CO3 = NH2COONH4 + H2O
FeS2 + Li = Fe + Li2S =>
FeS2 + 4 Li = Fe + 2 Li2S
MgO + Mn2O7 = Mg(MnO4)2 =>
MgO + Mn2O7 = Mg(MnO4)2
Li2S + O2 = LiO2 + SO2 =>
Li2S + 3 O2 = 2 LiO2 + SO2
Fe(OH)3 + Na2SO4 = Fe2(SO4)3 + NaOH =>
2 Fe(OH)3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaOH
Li2SO4(aq) + MgCl2(aq) = LiCl(aq) + MgSO4(aq) =>
Li2SO4(aq) + MgCl2(aq) = 2 LiCl(aq) + MgSO4(aq)
CuFe2S2 + O2 = SO2 + CuO + FeO =>
2 CuFe2S2 + 7 O2 = 4 SO2 + 2 CuO + 4 FeO
KCH3COO + NaOH = KOH + NaCH3COO =>
KCH3COO + NaOH = KOH + NaCH3COO
HOCl + H = Cl2 + H2O =>
2 HOCl + 2 H = Cl2 + 2 H2O
Na2S2O3 + KMnO4 + H2O = K2SO4 + KOH + MnO2 + Na2SO4 =>
3 Na2S2O3 + 8 KMnO4 + H2O = 3 K2SO4 + 2 KOH + 8 MnO2 + 3 Na2SO4
Cl + KOH = KCl + KClO3 + H2O =>
6 Cl + 6 KOH = 5 KCl + KClO3 + 3 H2O
CuSO4 + NH3*H2O = (CuOH)2SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3*H2O = (CuOH)2SO4 + (NH4)2SO4
C2H6O + H2O = C2H6O2 + H =>
C2H6O + H2O = C2H6O2 + 2 H
Ni(OH)3 = Ni2O3 + H2O =>
2 Ni(OH)3 = Ni2O3 + 3 H2O
P2S5 + NaOH + Na2S2O8 = Na3PO4 + Na2SO4 + H2O =>
P2S5 + 56 NaOH + 20 Na2S2O8 = 2 Na3PO4 + 45 Na2SO4 + 28 H2O
SiBr4 + Mg = Si + MgBr2 =>
SiBr4 + 2 Mg = Si + 2 MgBr2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
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