| Équations équilibrées la veille | Équations équilibrées le lendemain |
H{+} + H{-} = H2
H5{+} + H5{-} = H2 =>
H5{+} + H5{-} = 5 H2
H{+} + H{-} = H2 =>
H{+} + H{-} = H2
C2H6 + O2 = C + H2O =>
2 C2H6 + 3 O2 = 4 C + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
H{+} + H{-} = H2 =>
H{+} + H{-} = H2
Fe + CuO = FeO + Cu =>
Fe + CuO = FeO + Cu
Fe + CuO = Fe2O3 + Cu =>
2 Fe + 3 CuO = Fe2O3 + 3 Cu
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
ZnS(s) + O2(g) = ZnO(s) + SO2(g) =>
2 ZnS(s) + 3 O2(g) = 2 ZnO(s) + 2 SO2(g)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Fe + CuO = FeO + Cu =>
Fe + CuO = FeO + Cu
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CH3COCH3 + O2 = CO2 + H2O =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O
CH3COCH3 + O2 = CO + H2O =>
2 CH3COCH3 + 5 O2 = 6 CO + 6 H2O
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
CH3COCH3 + O2 = CO + H2O =>
2 CH3COCH3 + 5 O2 = 6 CO + 6 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
ZnS(s) + AlP(s) = Al2S3(s) + Zn3P2(s) =>
3 ZnS(s) + 2 AlP(s) = Al2S3(s) + Zn3P2(s)
Fe + CuO = Fe2O + Cu =>
2 Fe + CuO = Fe2O + Cu
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe + CuO = Fe2O3 + Cu =>
2 Fe + 3 CuO = Fe2O3 + 3 Cu
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
LiBF4 + H2O = H3BO3 + HF + LiF =>
LiBF4 + 3 H2O = H3BO3 + 3 HF + LiF
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
As4O6 + Br2 + H2O = H3AsO4 + HBr =>
As4O6 + 4 Br2 + 10 H2O = 4 H3AsO4 + 8 HBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H{+} + e = H2 =>
2 H{+} + 2e = H2
H{+} + e = H =>
H{+} + e = H
S + O2 = SO2 =>
S + O2 = SO2
H{+} + e = H2 =>
2 H{+} + 2e = H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2 + F2 = HF =>
H2 + F2 = 2 HF
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
FeS + KMnO4 + KOH = Fe2(MnO4)3 + K2MnO4 + K2SO4 + H2O =>
2 FeS + 18 KMnO4 + 16 KOH = Fe2(MnO4)3 + 15 K2MnO4 + 2 K2SO4 + 8 H2O
H{+} + e = H2 =>
2 H{+} + 2e = H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/17/23
Équations équilibrées sur09/16/22
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