| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na{+} + Zn{2+} + 3 UO2{2+} + 9 HC2H3O2 + 9 H20 = NaZn(UO2)3(C2H3O2)9(H20)9 + 9 H{+}
Na{+} + Zn{2+} + UO2{2+} + HC2H3O2 + H2O = NaZn(UO2)3(C2H3O2)9(H2O)9 + H{+} =>
Na{+} + Zn{2+} + 3 UO2{2+} + 9 HC2H3O2 + 9 H2O = NaZn(UO2)3(C2H3O2)9(H2O)9 + 9 H{+}
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
HCl(aq) + ZnS(s) = H2S + ZnCl2 =>
2 HCl(aq) + ZnS(s) = H2S + ZnCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaO2 + CuNO3 = CuO + Ba(NO3)2 =>
BaO2 + 2 CuNO3 = 2 CuO + Ba(NO3)2
Mg2 + H2Cl2 = Mg2Cl + H2 =>
2 Mg2 + H2Cl2 = 2 Mg2Cl + H2
Fe{+2} + H{+} + NO3{-} = Fe{+3} + H2O + NO =>
3 Fe{+2} + 4 H{+} + NO3{-} = 3 Fe{+3} + 2 H2O + NO
Ca8 + Br21 = CaBr28 =>
3 Ca8 + 32 Br21 = 24 CaBr28
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH3 + Cl = N2H4 + NH4Cl =>
4 NH3 + 2 Cl = N2H4 + 2 NH4Cl
NO3{-} + Cu + H{+} = Cu{2+} + NO + H2O =>
2 NO3{-} + 3 Cu + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
HNO3 + Ca(OH)2 = H2O + Ca(NO3)2 =>
2 HNO3 + Ca(OH)2 = 2 H2O + Ca(NO3)2
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
P48 + O29 = P4O108 =>
29 P48 + 1296 O29 = 348 P4O108
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KO2(s) + H2O(l) + CO2(g) = KHCO3(aq) + O2(g) =>
4 KO2(s) + 2 H2O(l) + 4 CO2(g) = 4 KHCO3(aq) + 3 O2(g)
Fe + O = FeO =>
Fe + O = FeO
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
H2 + MgO2 = Mg + H2O =>
2 H2 + MgO2 = Mg + 2 H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
PH3(g) + O2(g) = P4O10(s) + H2O(g) =>
4 PH3(g) + 8 O2(g) = P4O10(s) + 6 H2O(g)
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
KMnO4 + H2S = MnO2 + S + KOH + H2O =>
2 KMnO4 + 3 H2S = 2 MnO2 + 3 S + 2 KOH + 2 H2O
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Cl + LiI = LiCl + I2 =>
2 Cl + 2 LiI = 2 LiCl + I2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2 =>
2 CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2
TiO2(s) + Cl2(g) + C(s) = TiCl4(s) + CO(g) =>
TiO2(s) + 2 Cl2(g) + 2 C(s) = TiCl4(s) + 2 CO(g)
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2Cl + NaOH = H2O + Na2Cl =>
H2Cl + 2 NaOH = 2 H2O + Na2Cl
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Cl + NaOH = NaClO + NaCl + H2O =>
2 Cl + 2 NaOH = NaClO + NaCl + H2O
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
Fe3O4 + CO = CO2 + Fe =>
Fe3O4 + 4 CO = 4 CO2 + 3 Fe
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/11
Équations équilibrées sur04/22/10
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