| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + O2 = 2 MgO
HNO2 + KClO3 = HNO3 + KCl =>
3 HNO2 + KClO3 = 3 HNO3 + KCl
CH3CHOHCOOH + Na = CH3CHNaCOOH + NaOH =>
CH3CHOHCOOH + 2 Na = CH3CHNaCOOH + NaOH
Cu(NO3)2 + K3Fe(CN)6 = Cu3(Fe(CN)6)2 + KNO3 =>
3 Cu(NO3)2 + 2 K3Fe(CN)6 = Cu3(Fe(CN)6)2 + 6 KNO3
Pb3O4 + HF = PbF2 + F2 + H2O =>
Pb3O4 + 8 HF = 3 PbF2 + F2 + 4 H2O
CH3CHOHCOOH + Na = CH3CHNaCOOH + NaOH =>
CH3CHOHCOOH + 2 Na = CH3CHNaCOOH + NaOH
Pb + CO(NO3)2 = Pb(NO3)2 + CO =>
Pb + CO(NO3)2 = Pb(NO3)2 + CO
Pb2(NO4)3 + NaI = Na2NO4 + PbI3 =>
Pb2(NO4)3 + 6 NaI = 3 Na2NO4 + 2 PbI3
K2Cr2O7 + C4H10O + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 C4H10O + 16 H2SO4 = 6 CH3COOH + 4 Cr2(SO4)3 + 19 H2O + 4 K2SO4
Na2O + N2O5 = Na2O5 + N2O =>
Na2O + N2O5 = Na2O5 + N2O
N20 = N2 =>
N20 = 10 N2
P2O5 + CO = P2O4 + CO2 =>
P2O5 + CO = P2O4 + CO2
Na(OH)2 + H3O = H2O + Na =>
Na(OH)2 + 2 H3O = 4 H2O + Na
Pb + CO(NO3)2 = Pb(NO3)2 + CO =>
Pb + CO(NO3)2 = Pb(NO3)2 + CO
FeO*Fe2O3 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeO*Fe2O3 + 2 KMnO4 + 48 H2SO4 = 15 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 48 H2O
Be + KOH = Be2{+} + OH{-} + K =>
2 Be + KOH = Be2{+} + OH{-} + K
KBr + Ba(NO3)2 = K(NO3) + BaBr2 =>
2 KBr + Ba(NO3)2 = 2 K(NO3) + BaBr2
ZnI2 + Cu(NO3)2 = Zn(NO3)2 + CuI2 =>
ZnI2 + Cu(NO3)2 = Zn(NO3)2 + CuI2
Mn + FeCl2 = Fe + MnCl2 =>
Mn + FeCl2 = Fe + MnCl2
Ba{2+} + Na2S2O3 = Ba(S2O3) + Na{+} =>
Ba{2+} + Na2S2O3 = Ba(S2O3) + 2 Na{+}
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Ti3Al + CuO = Al2O3 + Ti3O5 + Cu =>
2 Ti3Al + 13 CuO = Al2O3 + 2 Ti3O5 + 13 Cu
Ca(NO3)2 + ZnSO4 = Zn(NO3)2 + CaSO4 =>
Ca(NO3)2 + ZnSO4 = Zn(NO3)2 + CaSO4
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Ti3Al + CuO = Al2O3 + Ti3O5 + Cu =>
2 Ti3Al + 13 CuO = Al2O3 + 2 Ti3O5 + 13 Cu
NH4 + ZnSO4 = NH2ZnSO3 + H2O =>
NH4 + ZnSO4 = NH2ZnSO3 + H2O
AgNo3(aq) + KOH(aq) = AgOH(aq) + KNo3(aq) =>
AgNo3(aq) + KOH(aq) = AgOH(aq) + KNo3(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(NH4)(SO4) + Ca(OH) = (NH4)(OH) + Ca(SO4) =>
(NH4)(SO4) + Ca(OH) = (NH4)(OH) + Ca(SO4)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cu{2+} + OH{-} + C2H5CHO = Cu2O + CH3COO{-} + H2O =>
8 Cu{2+} + 19 OH{-} + 2 C2H5CHO = 4 Cu2O + 3 CH3COO{-} + 11 H2O
Ti3Al + CuO = Al2O3 + Ti3O5 + Cu =>
2 Ti3Al + 13 CuO = Al2O3 + 2 Ti3O5 + 13 Cu
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
OH{-} = O2 + H2 + e =>
2 OH{-} = O2 + H2 + 2e
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
CuO + C2H5NO2 + NH4ClO4 = Cu(C2H4NO2)ClO4 + NH3 + H2O =>
CuO + C2H5NO2 + NH4ClO4 = Cu(C2H4NO2)ClO4 + NH3 + H2O
KI + CuSO4*5H2O = K2SO4 + CuI2 + H2O =>
2 KI + CuSO4*5H2O = K2SO4 + CuI2 + 5 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgCO3 + HCl = CO2 + H2O + MgCl2 =>
MgCO3 + 2 HCl = CO2 + H2O + MgCl2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Ca(OH)2 + S = CaSO4 + CaS5 + H2O =>
4 Ca(OH)2 + 16 S = CaSO4 + 3 CaS5 + 4 H2O
C2H4 + OH{-} = C2H5O{-} =>
C2H4 + OH{-} = C2H5O{-}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
MgCl2 + Ca(OH)2 = Mg(OH)2 + CaCl2 =>
MgCl2 + Ca(OH)2 = Mg(OH)2 + CaCl2
ZnCO3(s) + HBr(aq) = ZnBr2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HBr(aq) = ZnBr2(aq) + H2O(l) + CO2(g)
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
PbS(s) + O2(g) = SO2(g) + PbO(s) =>
2 PbS(s) + 3 O2(g) = 2 SO2(g) + 2 PbO(s)
CaC2O4 + H2SO4 + NaMnO4 = Na2SO4 + MnSO4 + CaSO4 + CO2 + H2O =>
5 CaC2O4 + 8 H2SO4 + 2 NaMnO4 = Na2SO4 + 2 MnSO4 + 5 CaSO4 + 10 CO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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