| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4HCO3 = NH3 + CO2 + H2O
Fe(NO3)3 + KSCN = KNO3 + Fe(SCN)3 =>
Fe(NO3)3 + 3 KSCN = 3 KNO3 + Fe(SCN)3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
ZnO + Na2O = ZnNa2 + O2 =>
ZnO + Na2O = ZnNa2 + O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
TiCl4 + Na2O = TiO2 + NaCl =>
TiCl4 + 2 Na2O = TiO2 + 4 NaCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
PB(NO3)2 + HI = PBI2 + HNO3 =>
PB(NO3)2 + 2 HI = PBI2 + 2 HNO3
C6H8O7 + O2 = CO2 + H2O =>
2 C6H8O7 + 9 O2 = 12 CO2 + 8 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO3 + Mg = Mg(NO3)2 + N2O + H2O =>
10 HNO3 + 4 Mg = 4 Mg(NO3)2 + N2O + 5 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C30H62 + O2 = CO2 + H2O =>
2 C30H62 + 91 O2 = 60 CO2 + 62 H2O
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
LI + O2 = LIO2 =>
LI + O2 = LIO2
Mg(s) + HCl = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl = H2(g) + MgCl2(aq)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ba + H2O = Ba(OH) + H2 =>
2 Ba + 2 H2O = 2 Ba(OH) + H2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
K2CRO7 + HCl = KCl + CRCl3 + H2O + Cl2 =>
2 K2CRO7 + 28 HCl = 4 KCl + 2 CRCl3 + 14 H2O + 9 Cl2
CA(OH)2 + CO2 = CACO3 + H2O =>
CA(OH)2 + CO2 = CACO3 + H2O
AL + Y2 = ALY3 =>
2 AL + 3 Y2 = 2 ALY3
C6H12O6 + O2 = H20 + CO2 =>
5 C6H12O6 + 15 O2 = 3 H20 + 30 CO2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NaOH + CaCl2 = NaCl + Ca(OH)2 =>
2 NaOH + CaCl2 = 2 NaCl + Ca(OH)2
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
CUO + C = CU + CO =>
CUO + C = CU + CO
ZNO + CO = ZN + CO2 =>
ZNO + CO = ZN + CO2
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
CUO + C = CU + CO2 =>
2 CUO + C = 2 CU + CO2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
AGNO3 + ALCL3 = AGCL3 + ALNO3 =>
AGNO3 + ALCL3 = AGCL3 + ALNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2CrO4 = Cr{3+} + K2O2{3-} + O2 =>
K2CrO4 = Cr{3+} + K2O2{3-} + O2
BaO2(s) + HCl(aq) = H2O2(aq) + BaCl2(aq) =>
BaO2(s) + 2 HCl(aq) = H2O2(aq) + BaCl2(aq)
AG + HNO3 = AGNO3 + NO + H2O =>
3 AG + 4 HNO3 = 3 AGNO3 + NO + 2 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
CU + O = CUO =>
CU + O = CUO
NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl
K2FeO4 + Sr + H4P2O7 = Sr4P2O7 + Fe4(P2O7)3 + K4P2O7 + H2O =>
4 K2FeO4 + 12 Sr + 8 H4P2O7 = 3 Sr4P2O7 + Fe4(P2O7)3 + 2 K4P2O7 + 16 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
K2FeO4 + Sr + H4P2O7 = Sr4P2O7 + Fe4(P2O7)3 + K4P2O7 + H2O =>
4 K2FeO4 + 12 Sr + 8 H4P2O7 = 3 Sr4P2O7 + Fe4(P2O7)3 + 2 K4P2O7 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/30/17
Équations équilibrées sur09/29/16
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