| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaO + 2 Al = 3 Ca + Al2O3
Na2Co3(aq) + FeCl3(aq) = Fe2(Co3)3(s) + NaCl =>
3 Na2Co3(aq) + 2 FeCl3(aq) = Fe2(Co3)3(s) + 6 NaCl
NaMnO4 = Na2O + O2 + MnO =>
4 NaMnO4 = 2 Na2O + 5 O2 + 4 MnO
PbCrO4 + H2SO4 = PbSO4 + H2CrO4 =>
PbCrO4 + H2SO4 = PbSO4 + H2CrO4
Ca(OH)2 + Al(OH)3 = Ca3(AlO3)2 + H2O =>
3 Ca(OH)2 + 2 Al(OH)3 = Ca3(AlO3)2 + 6 H2O
Fe + H2SO3 + H2O = FeSO4 + H =>
Fe + H2SO3 + H2O = FeSO4 + 4 H
Mg + FeCl = MgCl + Fe =>
Mg + FeCl = MgCl + Fe
NaOH(aq) + H2SO4(aq) = Na2SO4(cr) + H2O(g) =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4(cr) + 2 H2O(g)
KBr + H2SO4 + MnO2 = K2SO4 + Br2 + MnSO4 + H2O =>
2 KBr + 2 H2SO4 + MnO2 = K2SO4 + Br2 + MnSO4 + 2 H2O
LiH + HNO3 = LiNO3 + H2 =>
LiH + HNO3 = LiNO3 + H2
Na2O2 + CaC2 = CaO + Na2CO3 + Na =>
7 Na2O2 + 2 CaC2 = 2 CaO + 4 Na2CO3 + 6 Na
Zn + H2SO4 = H + ZnSO4 =>
Zn + H2SO4 = 2 H + ZnSO4
Co + H2O = Co(H2O)6 =>
Co + 6 H2O = Co(H2O)6
H2SO4 + H2O2 + KMnO4 = K2SO4 + Mn(OH)2 + O2 =>
H2SO4 + H2O2 + 2 KMnO4 = K2SO4 + 2 Mn(OH)2 + 3 O2
P4 + O2 + H2 = H3PO4 =>
P4 + 8 O2 + 6 H2 = 4 H3PO4
Sb(s) + O2(g) = Sb2O5(s) =>
4 Sb(s) + 5 O2(g) = 2 Sb2O5(s)
NaMnO4 = Na2O + O2 + MnO =>
4 NaMnO4 = 2 Na2O + 5 O2 + 4 MnO
CH3CCCH3 + HCl = CH3CHCClCH3 =>
CH3CCCH3 + HCl = CH3CHCClCH3
BaCl2 + Li2CO3 = BaCO3 + LiCl =>
BaCl2 + Li2CO3 = BaCO3 + 2 LiCl
NH3H2O = NH4OH =>
NH3H2O = NH4OH
Na + HO = NaHO =>
Na + HO = NaHO
SrHO = Sr + H2 + O2 =>
2 SrHO = 2 Sr + H2 + O2
C6H12O + K2Cr2O7 = C6H10O + H2O + K2Cr2O4 =>
3 C6H12O + K2Cr2O7 = 3 C6H10O + 3 H2O + K2Cr2O4
Ba + HNO3 = Ba(NO3)2 + NH4(NO3) + H2O =>
4 Ba + 10 HNO3 = 4 Ba(NO3)2 + NH4(NO3) + 3 H2O
Cu(OH)2 + Ba(OH)2 = Ba[Cu(OH)4] =>
Cu(OH)2 + Ba(OH)2 = Ba[Cu(OH)4]
Fe + Cu2S = Fe3S + Cu =>
3 Fe + Cu2S = Fe3S + 2 Cu
CH4 + CI2 = CH3CI + H2 =>
3 CH4 + CI2 = 2 CH3CI + 3 H2
MgO + H2S = MgH + SO2 =>
2 MgO + H2S = 2 MgH + SO2
K2Cr2O7 + H2SO4 + Zn = K2SO4 + ZnSO4 + CrSO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 4 Zn = K2SO4 + 4 ZnSO4 + 2 CrSO4 + 7 H2O
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
Co + S2 = CoS =>
2 Co + S2 = 2 CoS
NaBr2 = Na + Br(g) =>
NaBr2 = Na + 2 Br(g)
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
HgSO4 + NaCl = Na2SO4 + HgCl2 =>
HgSO4 + 2 NaCl = Na2SO4 + HgCl2
BaCl2 + C2O4(NH4)2 = Ba(NH4)2 + (C2O4)2 + Cl2 =>
2 BaCl2 + 2 C2O4(NH4)2 = 2 Ba(NH4)2 + (C2O4)2 + 2 Cl2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Cl2 + SnBr4 = BrCl + Sn =>
2 Cl2 + SnBr4 = 4 BrCl + Sn
MoS3(s) + Cl2(g) = MoCl6(s) + S(s) =>
MoS3(s) + 3 Cl2(g) = MoCl6(s) + 3 S(s)
[Cu(NH3)4] + Na2S = Na2[Cu(NH3)4] + S =>
[Cu(NH3)4] + Na2S = Na2[Cu(NH3)4] + S
H3(PO4) + Ba(OH)3 = Ba(PO4) + H2O =>
H3(PO4) + Ba(OH)3 = Ba(PO4) + 3 H2O
HC2H3O2 + NaHCO3 = NaC2H3OH + H2O + CO2 =>
11 HC2H3O2 + 8 NaHCO3 = 8 NaC2H3OH + 10 H2O + 14 CO2
FeS + N2 = FeN + SN2 =>
2 FeS + 3 N2 = 2 FeN + 2 SN2
Zn{+} + Cu2{+} = Zn2{+} + Cu{+} =>
2 Zn{+} + Cu2{+} = Zn2{+} + 2 Cu{+}
C2H5NO2 + C7H5ClO = C9H9NO3 + HCl =>
C2H5NO2 + C7H5ClO = C9H9NO3 + HCl
O2N + H2O = HO3N + NO =>
3 O2N + H2O = 2 HO3N + NO
Lead4Chloride + FluorineGas = ChlorideFluorine + Lead4Gas =>
Lead4Chloride + FluorineGas = ChlorideFluorine + Lead4Gas
H3BO3 + Pb(OH)2 = (PbOH)H2BO3 + H2O =>
H3BO3 + Pb(OH)2 = (PbOH)H2BO3 + H2O
CaC2 + Cr2O3 = Cr + CaO + CO2 =>
3 CaC2 + 5 Cr2O3 = 10 Cr + 3 CaO + 6 CO2
CH3COOH(aq) + Na2CO3(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + Na2CO3(aq) = 2 CH3COONa(aq) + CO2(g) + H2O(l)
CH3CH2OK + CH3Cl = KCl + CH3CH2OCH3 =>
CH3CH2OK + CH3Cl = KCl + CH3CH2OCH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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