| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + H2O = H2CO3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
SnCl4 + H2O = SnO2 + HCl =>
SnCl4 + 2 H2O = SnO2 + 4 HCl
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
CO2 + Na2O = Na2CO3 =>
CO2 + Na2O = Na2CO3
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
H2SO4 + ZnO = ZnSO4 + H2O =>
H2SO4 + ZnO = ZnSO4 + H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
S + H2SO4 = H2O + SO2 =>
S + 2 H2SO4 = 2 H2O + 3 SO2
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
Li + N2 = LiN =>
2 Li + N2 = 2 LiN
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
V2O5 + KI + HCl = V2O4 + KCl + I2 + H2O =>
V2O5 + 2 KI + 2 HCl = V2O4 + 2 KCl + I2 + H2O
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Tb4O7 + HF = TbF3 + H2O + F2 =>
Tb4O7 + 14 HF = 4 TbF3 + 7 H2O + F2
Cu + H2SO4 = H2O + SO2 + CuSO4 =>
Cu + 2 H2SO4 = 2 H2O + SO2 + CuSO4
Cd + H2O = Cd(OH) + H =>
Cd + H2O = Cd(OH) + H
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Li + CuCl2 = LiCl2 + Cu =>
Li + CuCl2 = LiCl2 + Cu
Na2O2(s) + H2O(l) = NaOH(s) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(s) + O2(g)
Cd + H2O = Cd(OH)2 + H =>
Cd + 2 H2O = Cd(OH)2 + 2 H
Zn + NiSo4 = ZnSo4 + Ni =>
Zn + NiSo4 = ZnSo4 + Ni
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C9H8O4 + NaHCO = C9H7O4Na + H2O =>
8 C9H8O4 + 9 NaHCO = 9 C9H7O4Na + 5 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
NF3 + H2 = N2 + HF =>
2 NF3 + 3 H2 = N2 + 6 HF
N2O4 + N2H4 = N2 + H2O =>
N2O4 + 2 N2H4 = 3 N2 + 4 H2O
CO2 + H2 = C6H12O6 + O2 =>
6 CO2 + 6 H2 = C6H12O6 + 3 O2
FeCl3 + NaOH = NaCl + Fe(OH)3 =>
FeCl3 + 3 NaOH = 3 NaCl + Fe(OH)3
AgIO3 + H2O = Ag2O + HIO3 =>
2 AgIO3 + H2O = Ag2O + 2 HIO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HNO3 + HCl = NO2Cl + H2O =>
HNO3 + HCl = NO2Cl + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CO2 + H2O = C6H12O6 + O6 =>
6 CO2 + 6 H2O = C6H12O6 + 2 O6
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
PbO + HNO3 = Pb(NO3)2 + H2O =>
PbO + 2 HNO3 = Pb(NO3)2 + H2O
GeO2 + HCl = GeCl4 + H2O =>
GeO2 + 4 HCl = GeCl4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/10/14
Équations équilibrées sur04/09/13
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