| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(NO3)2 + NaBr = NiBr + Na(NO3)2
CH3COOH + NaCl = CH3COCl + NaOH =>
CH3COOH + NaCl = CH3COCl + NaOH
H2SO4 + Ag = SO2 + Ag2SO4 + H2O =>
2 H2SO4 + 2 Ag = SO2 + Ag2SO4 + 2 H2O
Al + CuBr2 = AlBr3 + Cu =>
2 Al + 3 CuBr2 = 2 AlBr3 + 3 Cu
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
K2SO4 + BaCl2 = KCl + BaSO4 =>
K2SO4 + BaCl2 = 2 KCl + BaSO4
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
AlO3 + C + N2 = AlN + CO =>
2 AlO3 + 6 C + N2 = 2 AlN + 6 CO
Fe + AGNo3 = Fe(No3)2 + AG =>
Fe + 2 AGNo3 = Fe(No3)2 + 2 AG
SI + KOH + H2O = K2SIO3 + H2 =>
SI + 2 KOH + H2O = K2SIO3 + 2 H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
PbO2 + C = CO + Pb =>
PbO2 + 2 C = 2 CO + Pb
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C3H6 + NO = C3H3N + H2O + N2 =>
4 C3H6 + 6 NO = 4 C3H3N + 6 H2O + N2
Zn + MgSO4 = ZnSO4 + Mg =>
Zn + MgSO4 = ZnSO4 + Mg
H + Cl = HCl =>
H + Cl = HCl
Al + CuBr2 = AlBr3 + Cu =>
2 Al + 3 CuBr2 = 2 AlBr3 + 3 Cu
H2So4 + ZNO = ZNSo4 + H2O =>
H2So4 + ZNO = ZNSo4 + H2O
Al2O3 + C + N2 = AlN + CO =>
Al2O3 + 3 C + N2 = 2 AlN + 3 CO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeS + O2 = Fe3O4 + S02 =>
6 FeS + 4 O2 = 2 Fe3O4 + 3 S02
FeS + O2 = Fe3O4 + S03 =>
3 FeS + 2 O2 = Fe3O4 + S03
CaCO3 + CH3CO2H = CH3CO2Ca + H2O + CO2 =>
8 CaCO3 + 9 CH3CO2H = 8 CH3CO2Ca + 6 H2O + 10 CO2
NaI + Br2 = NaBr + I2 =>
2 NaI + Br2 = 2 NaBr + I2
SO4{2-} + C + FeO + H20 = FeS2 + CO3{2-} + H{+} =>
20 SO4{2-} + 30 C + 10 FeO + H20 = 10 FeS2 + 30 CO3{2-} + 20 H{+}
NO2 + Ba(OH)2 = Ba(NO3)2 + H2 =>
2 NO2 + Ba(OH)2 = Ba(NO3)2 + H2
CdO2 = CdO2 =>
CdO2 = CdO2
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
Cu2S + O2 = Cu2 + SO2 =>
Cu2S + O2 = Cu2 + SO2
CuI + H2SO4 + KMnO4 = CuSO4 + I2 + MnSO4 + K2SO4 + H2O =>
10 CuI + 16 H2SO4 + 4 KMnO4 = 10 CuSO4 + 5 I2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
FeS + O2 = Fe3O4 + SO3 =>
6 FeS + 13 O2 = 2 Fe3O4 + 6 SO3
Fe + H2O + O2 = Fe(OH)3 =>
4 Fe + 6 H2O + 3 O2 = 4 Fe(OH)3
KMnO4 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CaCO3 + CH3CO2H = CH3CO2Ca + H2O + CO2 =>
8 CaCO3 + 9 CH3CO2H = 8 CH3CO2Ca + 6 H2O + 10 CO2
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
CS2(s) + O2(g) = CO2(g) + SO2(g) =>
CS2(s) + 3 O2(g) = CO2(g) + 2 SO2(g)
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
C2H2 + Br2 = C2HBr + HBr =>
C2H2 + Br2 = C2HBr + HBr
ASH3 + HNO3 = H3ASO4 + NO2 + H2O =>
ASH3 + 8 HNO3 = H3ASO4 + 8 NO2 + 4 H2O
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
CH3COOH + NaCl = CH3COONa + HCl =>
CH3COOH + NaCl = CH3COONa + HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ASH3 + HNO3 = H3ASO4 + NO2 + H2O =>
ASH3 + 8 HNO3 = H3ASO4 + 8 NO2 + 4 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/16
Équations équilibrées sur03/03/15
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