| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn(ClO4)2(s) = Mn + 2 ClO4
Fe4[Fe(CN)6]3 + NaOH = Na4[Fe(CN)6] + Fe(OH)3 =>
Fe4[Fe(CN)6]3 + 12 NaOH = 3 Na4[Fe(CN)6] + 4 Fe(OH)3
CdCl + NaS = CdS + NaCl =>
CdCl + NaS = CdS + NaCl
P4O10(s) + H2O(i) = H3PO4(aq) =>
P4O10(s) + 6 H2O(i) = 4 H3PO4(aq)
Na2SO4 + C = Na2S + CO =>
Na2SO4 + 4 C = Na2S + 4 CO
MnO2 + FeSO4 + H2SO4 = MnS04 + Fe(SO4)3 + H2O =>
MnO2 + 7 FeSO4 + 18 H2SO4 = MnS04 + 7 Fe(SO4)3 + 18 H2O
Cl2 + RbIO3 + Rb(OH) = RbCl + RbIO4 + H2O =>
Cl2 + RbIO3 + 2 Rb(OH) = 2 RbCl + RbIO4 + H2O
KBr + NO2 + KOH = KBrO3 + KNO2 + H2O =>
KBr + 6 NO2 + 6 KOH = KBrO3 + 6 KNO2 + 3 H2O
LiNO3 + NaCl = NaNO3 + LiCl =>
LiNO3 + NaCl = NaNO3 + LiCl
HCl + (CH3)3N = NH3 + CH3Cl =>
3 HCl + (CH3)3N = NH3 + 3 CH3Cl
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
BrO3{-}(aq) + N2H4(aq) + H{+}(aq) = Br2(l) + N2(g) + H2O(l) =>
4 BrO3{-}(aq) + 5 N2H4(aq) + 4 H{+}(aq) = 2 Br2(l) + 5 N2(g) + 12 H2O(l)
Cu + NCl2 = CuCl2 + N =>
Cu + NCl2 = CuCl2 + N
Mg(OH)2 + C2H5NO2 = C4H8MgN2O4 + H2O =>
Mg(OH)2 + 2 C2H5NO2 = C4H8MgN2O4 + 2 H2O
KAlSi3O8 + H2O + CO2 = K2CO3 + Al2Si2O5(OH)4 + SiO2 =>
2 KAlSi3O8 + 2 H2O + CO2 = K2CO3 + Al2Si2O5(OH)4 + 4 SiO2
Na3(PO4) + Ni(ClO4)2 = NaClO4 + Ni3(PO4)2 =>
2 Na3(PO4) + 3 Ni(ClO4)2 = 6 NaClO4 + Ni3(PO4)2
Z + Cl = ZCl =>
Z + Cl = ZCl
CH3CHO + Cu{2+} + OH{-} = CH3COO{-} + Cu{+}2O + H2O =>
CH3CHO + 2 Cu{2+} + 3 OH{-} = CH3COO{-} + 2 Cu{+}2O + 2 H2O
NaF + AlPO4 = Na3PO4 + AlF3 =>
3 NaF + AlPO4 = Na3PO4 + AlF3
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
N2OH3 + O2 = NO2 + H2O =>
4 N2OH3 + 9 O2 = 8 NO2 + 6 H2O
Na + H2SO4 = H2Na2SO4 =>
2 Na + H2SO4 = H2Na2SO4
Fe(NO3)3 + Na2(CO3) = Fe2(CO3)3 + Na(NO3) =>
2 Fe(NO3)3 + 3 Na2(CO3) = Fe2(CO3)3 + 6 Na(NO3)
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
MnO4{-} + H2S2O3 + H{+} = Mn{2+} + HSO4{-} + H2O =>
8 MnO4{-} + 5 H2S2O3 + 14 H{+} = 8 Mn{2+} + 10 HSO4{-} + 7 H2O
Hg(OH)2 + H2SO3 = HgSO3 + H2O =>
Hg(OH)2 + H2SO3 = HgSO3 + 2 H2O
NH4Cl + NaNO3 = NH3 + HNO3 + NaCl =>
NH4Cl + NaNO3 = NH3 + HNO3 + NaCl
CH3CH2CH(NH2)COOH + HCl = CH3CH2CH(NH2)COOCl + H2 =>
CH3CH2CH(NH2)COOH + HCl = CH3CH2CH(NH2)COOCl + H2
K2S + K2MnO4 + H2O = MnO(OH)2 + S + KOH =>
K2S + K2MnO4 + 3 H2O = MnO(OH)2 + S + 4 KOH
Si + O2 = SiO2 =>
Si + O2 = SiO2
N2O + ClO{-} + OH{-} = Cl{-} + NO2{-} + H2O =>
N2O + 2 ClO{-} + 2 OH{-} = 2 Cl{-} + 2 NO2{-} + H2O
NO2{-} + Cr2O7{2-} + H{+}) = Cr{3+} + NO3{-} + H2O =>
3 NO2{-} + Cr2O7{2-} + 8 H{+}) = 2 Cr{3+} + 3 NO3{-} + 4 H2O
Cr23 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr23 + 69 Br2 + 184 NaOH = 23 Na2CrO4 + 138 NaBr + 92 H2O
NF3 + F2 = NF5 =>
NF3 + F2 = NF5
NaOH + Fe2(SO3)3 = Fe(OH)3 + Na2SO3 =>
6 NaOH + Fe2(SO3)3 = 2 Fe(OH)3 + 3 Na2SO3
Ca(OH)2 + Cu(NO3)2 = Cu(OH)2 + Ca(NO3)2 =>
Ca(OH)2 + Cu(NO3)2 = Cu(OH)2 + Ca(NO3)2
HNO3 + H2O + CO2 = CH3NO2 + O2 =>
HNO3 + H2O + CO2 = CH3NO2 + 2 O2
[CoH2O(NH3)5]Cl3 = [CoCl(NH3)5]Cl2 + H2O =>
[CoH2O(NH3)5]Cl3 = [CoCl(NH3)5]Cl2 + H2O
NH4I + Cl = NH4Cl + I2 =>
2 NH4I + 2 Cl = 2 NH4Cl + I2
CaCO3 + HSO3{-} = Ca{+2} + SO3{-2} + HCO3{-} =>
CaCO3 + HSO3{-} = Ca{+2} + SO3{-2} + HCO3{-}
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
Bi + HNO3 = Bi2(NO3)3 + NO2 + H2O =>
2 Bi + 6 HNO3 = Bi2(NO3)3 + 3 NO2 + 3 H2O
Na2Co3 + CoCl2 = CoCo3 + Na2Cl2 =>
Na2Co3 + CoCl2 = CoCo3 + Na2Cl2
Cu2(OH)2CO3 = Cu + O2 + CO2 + H2O =>
Cu2(OH)2CO3 = 2 Cu + O2 + CO2 + H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Ca(OH)2 + K3Po4 = Ca3(Po4)2 + KOH =>
3 Ca(OH)2 + 2 K3Po4 = Ca3(Po4)2 + 6 KOH
Ca(OH)Cl + NaCl = CaCl2 + NaOH =>
Ca(OH)Cl + NaCl = CaCl2 + NaOH
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
LiOH + H3PO4 + FeSO4*6H2O + (NH4)OH = (NH4)2SO4 + LiFePO4 + H2O =>
LiOH + H3PO4 + FeSO4*6H2O + 2(NH4)OH = (NH4)2SO4 + LiFePO4 + 9 H2O
Na + Ca(OH)2 = Na(OH)2 + Ca =>
Na + Ca(OH)2 = Na(OH)2 + Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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