| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2CO3(aq) + 2 Fe(NO3)3(aq) = Fe2(CO3)3(s) + 6 KNO3(aq)
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Ba + P = BaP =>
Ba + P = BaP
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Ba(No3)2 + Fe2(So4)3 = BaSo4 + Fe(No3)3 =>
3 Ba(No3)2 + Fe2(So4)3 = 3 BaSo4 + 2 Fe(No3)3
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + Pb(s) =>
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + Pb(s)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
SnCl4 + NH3 = SnCl3 + HCl + N2 =>
6 SnCl4 + 2 NH3 = 6 SnCl3 + 6 HCl + N2
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
HNO3 + HBr = Br2 + NO + H2O =>
2 HNO3 + 6 HBr = 3 Br2 + 2 NO + 4 H2O
C2H4 + O2 = C2H4O =>
2 C2H4 + O2 = 2 C2H4O
CaC2 + C2H5OH = (C2H5O)2Ca + C2H2 =>
CaC2 + 2 C2H5OH = (C2H5O)2Ca + C2H2
HOCH2CH(OH)CH2OH + O2 = CO2 + H2O =>
2 HOCH2CH(OH)CH2OH + 7 O2 = 6 CO2 + 8 H2O
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
AlPO4 + V2O3 = AlO3 + PO4V2 =>
AlPO4 + V2O3 = AlO3 + PO4V2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HSO4 + H2O = H3O + SO4 =>
HSO4 + H2O = H3O + SO4
Cu2O + H2O = CuOH =>
Cu2O + H2O = 2 CuOH
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
K2FeO4 + KI + H2SO4 = I2 + Fe2(SO4)3 + K2SO4 + H2O =>
2 K2FeO4 + 6 KI + 8 H2SO4 = 3 I2 + Fe2(SO4)3 + 5 K2SO4 + 8 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Mg + H2SO4 = MgSO4 + H =>
Mg + H2SO4 = MgSO4 + 2 H
Cu2O + H2O = Cu(OH) =>
Cu2O + H2O = 2 Cu(OH)
C3H8O + O2 = CO2 + H20 =>
10 C3H8O + 25 O2 = 30 CO2 + 4 H20
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NaOH(aq) + FeBr3(aq) = FeOH(s) + NaBr3(aq) =>
NaOH(aq) + FeBr3(aq) = FeOH(s) + NaBr3(aq)
H2NCH2COOH + O2 = CO2 + H2O + N2 =>
4 H2NCH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
NaHCO3 + H(C2H3O2) = Na(C2H3O2) + H2CO3 =>
NaHCO3 + H(C2H3O2) = Na(C2H3O2) + H2CO3
CuSO4 + KI = K2SO4 + CuI2 =>
CuSO4 + 2 KI = K2SO4 + CuI2
K + H2O = KOH + H =>
K + H2O = KOH + H
Cu2O + H2O = CuOH =>
Cu2O + H2O = 2 CuOH
NaHCO3 + H(C2H3O2) = Na(C2H3O2) + H2CO3 =>
NaHCO3 + H(C2H3O2) = Na(C2H3O2) + H2CO3
Fe + H2O = FeO + H =>
Fe + H2O = FeO + 2 H
NaHCO3 + H(C2H3O2) = Na(C2H3O2) + H2CO3 =>
NaHCO3 + H(C2H3O2) = Na(C2H3O2) + H2CO3
HNO3 + Al = Al(NO3)3 + N2 + H2O =>
36 HNO3 + 10 Al = 10 Al(NO3)3 + 3 N2 + 18 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
KI + CoCl2 = CoI2 + KCl =>
2 KI + CoCl2 = CoI2 + 2 KCl
Zn + H2O = ZnO + H =>
Zn + H2O = ZnO + 2 H
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
Mg + O = MgO =>
Mg + O = MgO
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
Ca + O = CaO =>
Ca + O = CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/17
Équations équilibrées sur04/02/16
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