| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Ca(NO2)2 + Na2CO3 = CaCO3 + NaNO2 =>
Ca(NO2)2 + Na2CO3 = CaCO3 + 2 NaNO2
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Ba + H2O = Ba(OH)2 + H =>
Ba + 2 H2O = Ba(OH)2 + 2 H
MgBr2 + NaOH = MgOH + NaBr2 =>
MgBr2 + NaOH = MgOH + NaBr2
H2SO4 + KMnO4 + KI = MnSO4 + K2SO4 + I2 + H2O =>
8 H2SO4 + 2 KMnO4 + 10 KI = 2 MnSO4 + 6 K2SO4 + 5 I2 + 8 H2O
SiF4 + H2O = HF + SiO2 =>
SiF4 + 2 H2O = 4 HF + SiO2
K2SO4 + BaCl2 = KCl + BaSO4 =>
K2SO4 + BaCl2 = 2 KCl + BaSO4
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
CaS + H2O = Ca(OH)2 + H2S =>
CaS + 2 H2O = Ca(OH)2 + H2S
Cu(OH)2 + NH3 = [Cu(NH3)2](OH)2 =>
Cu(OH)2 + 2 NH3 = [Cu(NH3)2](OH)2
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
FeCl3 + Zn = ZnCl + Fe =>
FeCl3 + 3 Zn = 3 ZnCl + Fe
AgNO3 + PbSO4 = AgSO4 + PbNO3 =>
AgNO3 + PbSO4 = AgSO4 + PbNO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cr2O7{2-} + Fe{3-} + H3O{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + Fe{3-} + 14 H3O{+} = 2 Cr{3+} + Fe{3+} + 21 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
C17H19NO3 + O2 = H2O + CO2 + NO2 =>
4 C17H19NO3 + 85 O2 = 38 H2O + 68 CO2 + 4 NO2
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Li2SO4 + Sr(CH3COO)2 = SrSO4 + Li(CH3COO) =>
Li2SO4 + Sr(CH3COO)2 = SrSO4 + 2 Li(CH3COO)
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
AgNO3 + PbSO4 = AgSO4 + PbNO3 =>
AgNO3 + PbSO4 = AgSO4 + PbNO3
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
CuCl + Fe = FeCl + Cu =>
CuCl + Fe = FeCl + Cu
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
H2SO4 + NH3 = NH4 + HSO4 =>
H2SO4 + NH3 = NH4 + HSO4
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Na2Co3 + HCl = Na2Cl + HCo3 =>
Na2Co3 + HCl = Na2Cl + HCo3
Na + S = Na2S =>
2 Na + S = Na2S
Cr2O7{2-} + Fe{2+} + H3O{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H3O{+} = 2 Cr{3+} + 6 Fe{3+} + 21 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
(CuOH)2CO3 = CuO + CO2 + H2O =>
(CuOH)2CO3 = 2 CuO + CO2 + H2O
Ca10(PO4)6(OH)2 + HCl = CaCl2 + H3PO4 + H2O =>
Ca10(PO4)6(OH)2 + 20 HCl = 10 CaCl2 + 6 H3PO4 + 2 H2O
Cd + HF = CdF2 + H2 =>
Cd + 2 HF = CdF2 + H2
N2 + H2 = HN3 =>
3 N2 + H2 = 2 HN3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/13
Équations équilibrées sur03/21/12
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