| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + Na(OH) = NaCl + H2O
[Ag(NH3)2]{+} + Cl{-} + H{+} = AgCl + NH4{+} =>
[Ag(NH3)2]{+} + Cl{-} + 2 H{+} = AgCl + 2 NH4{+}
H2 + Cl2 = H2Cl2 =>
H2 + Cl2 = H2Cl2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
[Ag(NH3)2]{+} + I{-} = AgI + NH3 =>
[Ag(NH3)2]{+} + I{-} = AgI + 2 NH3
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
CH3COOH + AgNO3 = H2O + CO2 + AgN =>
3 CH3COOH + 4 AgNO3 = 6 H2O + 6 CO2 + 4 AgN
HCl + Mg = MgCl + H =>
HCl + Mg = MgCl + H
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
AsH3 + H2O + Ag{+} = As4O6 + H{+} + Ag =>
4 AsH3 + 6 H2O + 24 Ag{+} = As4O6 + 24 H{+} + 24 Ag
NH3 = N + H3 =>
NH3 = N + H3
PbCO3 + CH3COOH = H2O + CO2 + PbC =>
4 PbCO3 + 3 CH3COOH = 6 H2O + 6 CO2 + 4 PbC
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
Ag{+} + OH{-} = Ag2O + H2O =>
2 Ag{+} + 2 OH{-} = Ag2O + H2O
CaCO3 + CH3COOH = H2O + CO2 + CaC =>
4 CaCO3 + 3 CH3COOH = 6 H2O + 6 CO2 + 4 CaC
H3PO4 + Ca(OH)2 = H2O + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca(OH)2 = 6 H2O + Ca3(PO4)2
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
Ag2O + NH3 + H2O = [Ag(NH3)2]{+} + OH{-} =>
Ag2O + 4 NH3 + H2O = 2[Ag(NH3)2]{+} + 2 OH{-}
Na + ClCl = NaCl =>
2 Na + ClCl = 2 NaCl
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NiCO3 + CH3COOH = H2O + CO2 + NiC =>
4 NiCO3 + 3 CH3COOH = 6 H2O + 6 CO2 + 4 NiC
Ag{+} + H2S + NH3 = Ag2S + NH4{+} =>
2 Ag{+} + H2S + 2 NH3 = Ag2S + 2 NH4{+}
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
MgOOCO + HCl = ClMgCl + HOH + OCO =>
MgOOCO + 2 HCl = ClMgCl + HOH + OCO
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Ag2S + H{+} + NO3{-} = Ag{+} + NO2 + S + H2O =>
Ag2S + 4 H{+} + 2 NO3{-} = 2 Ag{+} + 2 NO2 + S + 2 H2O
CuCO3 + CH3COOH = H2O + CO2 + CuC =>
4 CuCO3 + 3 CH3COOH = 6 H2O + 6 CO2 + 4 CuC
Li + HOH = LiOH + HH =>
2 Li + 2 HOH = 2 LiOH + HH
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Cr{3+} + ClO4{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
8 Cr{3+} + 3 ClO4{-} + 40 OH{-} = 8 CrO4{-2} + 3 Cl{-} + 20 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
Ag{+} + Cr2O7{2-} + H2O = Ag2CrO4 + H{+} =>
4 Ag{+} + Cr2O7{2-} + H2O = 2 Ag2CrO4 + 2 H{+}
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Sb2O3 + NaOH = NaSbO2 + H2O =>
Sb2O3 + 2 NaOH = 2 NaSbO2 + H2O
Ag2CrO4 + H{+} = Ag{+} + Cr2O7{2-} + H2O =>
2 Ag2CrO4 + 2 H{+} = 4 Ag{+} + Cr2O7{2-} + H2O
Na2C2O4 + KBrO3 + H2O = CO2 + KBr + NaOH =>
3 Na2C2O4 + KBrO3 + 3 H2O = 6 CO2 + KBr + 6 NaOH
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Zn + HNO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
Ag2CrO4 + NH3 = [Ag(NH3)2]{+} + CrO4{2-} =>
Ag2CrO4 + 4 NH3 = 2[Ag(NH3)2]{+} + CrO4{2-}
Fe2(CO3)3 + CH3COOH = H2O + CO2 + FeC =>
4 Fe2(CO3)3 + 7 CH3COOH = 14 H2O + 18 CO2 + 8 FeC
Cl2 + SO2 + H2O = HCl + H2SO4 =>
Cl2 + SO2 + 2 H2O = 2 HCl + H2SO4
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
Pb(NO3)4 + (NH4)2C2O4 = Pb(C2O4)2 + NH4NO3 =>
Pb(NO3)4 + 2(NH4)2C2O4 = Pb(C2O4)2 + 4 NH4NO3
KMnO4 + HCl = Cl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 5 Cl2 + 2 MnCl2 + 2 KCl + 8 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
(NH4)2C2O4 + Pb(NO3)2 = Pb(C2O4) + NH4NO3 =>
(NH4)2C2O4 + Pb(NO3)2 = Pb(C2O4) + 2 NH4NO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/11/11
Équations équilibrées sur05/11/10
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