| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
Zn(NO3)2 + NH4OH = [Zn(NH3)6](OH)2 + HNO3 + H2O =>
Zn(NO3)2 + 6 NH4OH = [Zn(NH3)6](OH)2 + 2 HNO3 + 4 H2O
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
LiClO2 + NaI + H2SO4 = I2 + LiCl + Na2SO4 + H2O =>
LiClO2 + 4 NaI + 2 H2SO4 = 2 I2 + LiCl + 2 Na2SO4 + 2 H2O
Fe + HNO3 = Fe(NO3)2 + NH4NO3 + H2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + NH4NO3 + 3 H2O
NO2 = N2O3 + N2O5 =>
4 NO2 = N2O3 + N2O5
CuS + HNO3 = Cu(NO3)2 + NO + S + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 3 S + 4 H2O
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KNO3(aq)
N2H4 + H2CO3 = N2 + CO + H2O =>
N2H4 + 2 H2CO3 = N2 + 2 CO + 4 H2O
LiClO + NaI + H2SO4 = I2 + LiCl + Na2SO4 + H2O =>
LiClO + 2 NaI + H2SO4 = I2 + LiCl + Na2SO4 + H2O
HNO3 + CaCO3 = Ca(NO3)2 + H2O + CO2 =>
2 HNO3 + CaCO3 = Ca(NO3)2 + H2O + CO2
Fe(s) + AgNO3(g) = Ag(s) + Fe(NO3)3(aq) =>
Fe(s) + 3 AgNO3(g) = 3 Ag(s) + Fe(NO3)3(aq)
B2O3 + KF = K2O + BF3 =>
B2O3 + 6 KF = 3 K2O + 2 BF3
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
CuSo4 + Na2Co3 = Na2So4 + CuCo3 =>
CuSo4 + Na2Co3 = Na2So4 + CuCo3
HCOOH + O2 = CO2 + H2O =>
2 HCOOH + O2 = 2 CO2 + 2 H2O
MnO2 + K2CO3 + KNO3 = CO2 + K2MnO4 + KNO2 =>
MnO2 + K2CO3 + KNO3 = CO2 + K2MnO4 + KNO2
Mg(OH)2(s) + HCl(aq) = MgCl2(aq) + HOH(g) =>
Mg(OH)2(s) + 2 HCl(aq) = MgCl2(aq) + 2 HOH(g)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
(NH4)2CO3(s) = NH3(g) + CO2(g) + H2O(g) =>
(NH4)2CO3(s) = 2 NH3(g) + CO2(g) + H2O(g)
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
(NH4)2CO3(s) = NH3(g) + CO2(g) + H2O(g) =>
(NH4)2CO3(s) = 2 NH3(g) + CO2(g) + H2O(g)
CaOCl2 + H2SO4 = CaSO4 + CaCl2 + HOCl =>
2 CaOCl2 + H2SO4 = CaSO4 + CaCl2 + 2 HOCl
(NH4)2CO3(s) = NH3(g) + CO2(g) + H2O(g) =>
(NH4)2CO3(s) = 2 NH3(g) + CO2(g) + H2O(g)
H2CO3(aq) = H2O(l) + CO2(g) =>
H2CO3(aq) = H2O(l) + CO2(g)
HCl + Mg = MgCl2 + H =>
2 HCl + Mg = MgCl2 + 2 H
B + O2 = BO2 =>
B + O2 = BO2
KNO3 + C = K2CO3 + N2 + CO2 =>
4 KNO3 + 5 C = 2 K2CO3 + 2 N2 + 3 CO2
C7H16 + O2 = CO + H2O =>
2 C7H16 + 15 O2 = 14 CO + 16 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KClO3 = KCl + O3 =>
KClO3 = KCl + O3
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
HCOO + NaOH = H2COOO + Na =>
HCOO + NaOH = H2COOO + Na
Al3 + Fe2O3 = Al2O3 + Fe =>
2 Al3 + 3 Fe2O3 = 3 Al2O3 + 6 Fe
FeCl3 + H2O = Fe(OH)3 + HCl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
Al(OH)3 + NaOH = NaH2AlO3 + H2O =>
Al(OH)3 + NaOH = NaH2AlO3 + H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
HCl + Ca(OH)2 = H2O + CaCl2 =>
2 HCl + Ca(OH)2 = 2 H2O + CaCl2
HCOO + NaOH = H2COOONa =>
HCOO + NaOH = H2COOONa
HCOO + NaOH = H2COOO + Na =>
HCOO + NaOH = H2COOO + Na
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
K2Cr2O7 + HCl = Cl2 + CrCl3 + H2O + KCl =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 7 H2O + 2 KCl
HCOO + NaOH = H2COOO + Na =>
HCOO + NaOH = H2COOO + Na
H2O + HCl = H3O + Cl =>
H2O + HCl = H3O + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/16
Équations équilibrées sur04/23/15
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