| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
BA + HO = BA(OH)2 =>
BA + 2 HO = BA(OH)2
H2SO4 + NH3 = (NH4)2SO4 =>
H2SO4 + 2 NH3 = (NH4)2SO4
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
Cr2O3 + KClO3 + KOH = K2CrO4 + KCl + H20 =>
15 Cr2O3 + 5 KClO3 + 60 KOH = 30 K2CrO4 + 5 KCl + 3 H20
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
NaI + SnI4 = Na2SnI6 =>
2 NaI + SnI4 = Na2SnI6
K4Fe(CN)6 + KMnO4 + HCl = K3Fe(CN)6 + MnCl2 + KCl + H2O =>
5 K4Fe(CN)6 + KMnO4 + 8 HCl = 5 K3Fe(CN)6 + MnCl2 + 6 KCl + 4 H2O
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
P + CuSO4 + H2O = Cu + H3PO4 + H2SO4 =>
2 P + 5 CuSO4 + 8 H2O = 5 Cu + 2 H3PO4 + 5 H2SO4
Zn + FeSO4 = ZnSO4 + Fe =>
Zn + FeSO4 = ZnSO4 + Fe
CuCl2 + H2SO4 = CuSO4 + HCl =>
CuCl2 + H2SO4 = CuSO4 + 2 HCl
Li3PO4 + NaBr = LiBr + Na3PO4 =>
Li3PO4 + 3 NaBr = 3 LiBr + Na3PO4
Na2S2O3 + HCl = NaCl + SO2 + H2O + S =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + H2O + S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CoCl2 + NH4Cl + NH4OH + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 10 NH4OH + H2O2 = 2(Co(NH3)6)Cl3 + 12 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
Ca(HCO3)2 = CaCO3 + CO2 + H2O =>
Ca(HCO3)2 = CaCO3 + CO2 + H2O
CoCl2 + NH4Cl + NH4OH + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 10 NH4OH + H2O2 = 2(Co(NH3)6)Cl3 + 12 H2O
C5H11OH + O2 = CO2 + H20 =>
10 C5H11OH + 45 O2 = 50 CO2 + 6 H20
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
NaNO3 + CuSO4 = NaCu + NO3SO4 =>
NaNO3 + CuSO4 = NaCu + NO3SO4
C2H6O + O2 = H2O + CO2 =>
C2H6O + 3 O2 = 3 H2O + 2 CO2
Fe2(SO4)3 + HOH = Fe(OH)3 + H2SO4 =>
Fe2(SO4)3 + 6 HOH = 2 Fe(OH)3 + 3 H2SO4
CH3COONa + KOH = CH3COOK + NaOH =>
CH3COONa + KOH = CH3COOK + NaOH
FeCl3 + H2SO4 = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 + Hg = Hg(NO3)2 + NO2 + H2O =>
4 HNO3 + Hg = Hg(NO3)2 + 2 NO2 + 2 H2O
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
BaCl2 + K2SO4 = BaK2 + Cl2SO4 =>
BaCl2 + K2SO4 = BaK2 + Cl2SO4
Mg + HNo3 = Mg(No3) + H =>
Mg + HNo3 = Mg(No3) + H
Ba(HSO3)2 + NaOH = BaSO3 + Na2SO3 + H2O =>
Ba(HSO3)2 + 2 NaOH = BaSO3 + Na2SO3 + 2 H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
CH3COC5H11 + O2 = C5H11OH + CO2 =>
12 CH3COC5H11 + 15 O2 = 14 C5H11OH + 14 CO2
Ba(HSO3)2 + NaOH = BaSO3 + Na2SO3 + H2O =>
Ba(HSO3)2 + 2 NaOH = BaSO3 + Na2SO3 + 2 H2O
H2O + H2SO4 = H3O + (SO4)2 =>
4 H2O + 2 H2SO4 = 4 H3O + (SO4)2
CU(NO3)2(aq) + NAOH(aq) = CU(OH)2(s) + NANO3(aq) =>
CU(NO3)2(aq) + 2 NAOH(aq) = CU(OH)2(s) + 2 NANO3(aq)
H2 + S = H2S =>
H2 + S = H2S
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/28/14
Équations équilibrées sur03/30/13
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