| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 BaO + As2O5 = Ba3(AsO4)2
Fe(NO3)3 + K3Fe(CN)6 = Fe3(Fe(CN)6)3 + KNO3 =>
3 Fe(NO3)3 + 3 K3Fe(CN)6 = Fe3(Fe(CN)6)3 + 9 KNO3
Sb + SO4 = Sb(SO4)3 =>
Sb + 3 SO4 = Sb(SO4)3
Mg(OH)2 + Cr2S3 = MgS + Cr(OH)3 =>
3 Mg(OH)2 + Cr2S3 = 3 MgS + 2 Cr(OH)3
MnO4{-} + H2C2O4 + HH{+} = Mn{2+} + (CO2) + (H2O) =>
MnO4{-} + H2C2O4 + 3 HH{+} = Mn{2+} + 2(CO2) + 4(H2O)
C400H802 + O2 = CO2 + H2O =>
2 C400H802 + 1201 O2 = 800 CO2 + 802 H2O
H2 + Ca = Ca2H =>
H2 + 4 Ca = 2 Ca2H
CH3COOH(aq) + Ca(OH)2(aq) = (CH3COO)2Ca(aq) + H2O(l) =>
2 CH3COOH(aq) + Ca(OH)2(aq) = (CH3COO)2Ca(aq) + 2 H2O(l)
Na2FeO4 + Na2S + H2O = Fe2S3 + NaOH + Na2S2 =>
2 Na2FeO4 + 9 Na2S + 8 H2O = Fe2S3 + 16 NaOH + 3 Na2S2
SO2 + O2 + H3O = H2SO4 =>
3 SO2 + 2 O2 + 2 H3O = 3 H2SO4
H2SO4(dil) + Fe = FeSO4 + H2 =>
H2SO4(dil) + Fe = FeSO4 + H2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
NH2O = H + O6 + N4 =>
12 NH2O = 24 H + 2 O6 + 3 N4
Mg(C2H3O2)2 + ZnSO4 = Zn(C2H3O2)2 + MgSO4 =>
Mg(C2H3O2)2 + ZnSO4 = Zn(C2H3O2)2 + MgSO4
Ba + NaPo4 = Ba3(Po4) + Na =>
3 Ba + NaPo4 = Ba3(Po4) + Na
C68H111O56N + H2O = CH4 + CO2 + NH3 =>
2 C68H111O56N + 26 H2O = 67 CH4 + 69 CO2 + 2 NH3
BaCO3(s) + H2SO4(aq) = BaSO4(s) + H2CO3(s) =>
BaCO3(s) + H2SO4(aq) = BaSO4(s) + H2CO3(s)
Ba(ClO3)2 + K(IO3) = Ba(IO3)2 + K(ClO3) =>
Ba(ClO3)2 + 2 K(IO3) = Ba(IO3)2 + 2 K(ClO3)
CrI3 + Cl2 = CrCl3 + I2 =>
2 CrI3 + 3 Cl2 = 2 CrCl3 + 3 I2
SnS2 + HNO3 = HSn + S2NO3 =>
SnS2 + HNO3 = HSn + S2NO3
HI + CoCO3 = H2CO3 + CoI2 =>
2 HI + CoCO3 = H2CO3 + CoI2
Al + Fe2 = AlFe3 =>
2 Al + 3 Fe2 = 2 AlFe3
NH3 + Br2 = N2 + NH4Br =>
8 NH3 + 3 Br2 = N2 + 6 NH4Br
C6H4(CH3)NO2 + K2Cr2O7 + H2SO4 = HOOCC6H4NO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C6H4(CH3)NO2 + K2Cr2O7 + 4 H2SO4 = HOOCC6H4NO2 + Cr2(SO4)3 + K2SO4 + 5 H2O
CH3COOH + H2 = C3CH2OH + H2O =>
4 CH3COOH + H2 = 2 C3CH2OH + 6 H2O
Ag + Zn = ZnAg =>
Ag + Zn = ZnAg
SnF2 + O2 = SnO2 + F2 =>
SnF2 + O2 = SnO2 + F2
Ag(OH) + HNO3 = AgNO3 + H2O =>
Ag(OH) + HNO3 = AgNO3 + H2O
NaNO3 + Al(OH)3 = Al(NO3)3 + Na(OH) =>
3 NaNO3 + Al(OH)3 = Al(NO3)3 + 3 Na(OH)
Na2HPO4 + HI = H3PO4 + NaI =>
Na2HPO4 + 2 HI = H3PO4 + 2 NaI
Mg(CO3) + FeF3 = MgF2 + Fe2(CO3)3 =>
3 Mg(CO3) + 2 FeF3 = 3 MgF2 + Fe2(CO3)3
K3[Al(OH)6] = K3AlO3 + H2O =>
K3[Al(OH)6] = K3AlO3 + 3 H2O
FeSO4(aq) + H2SO4(aq) + H2O2(aq) + NH4SCN(aq) = Fe(SCN)3(aq) + (NH4)2SO4(aq) + H2O(l) =>
2 FeSO4(aq) + H2SO4(aq) + H2O2(aq) + 6 NH4SCN(aq) = 2 Fe(SCN)3(aq) + 3(NH4)2SO4(aq) + 2 H2O(l)
CuO + KNO3 = K2O + Cu(NO3)2 =>
CuO + 2 KNO3 = K2O + Cu(NO3)2
Zn + CH3COOH = (H2)2 + Zn(CH3COO)2 =>
2 Zn + 4 CH3COOH = (H2)2 + 2 Zn(CH3COO)2
H + Br = HBr =>
H + Br = HBr
Cu{2+} + H2N(CH2)2NH2 + H2O = [Cu(H2N(CH2)2NH2)2(H2O)2]{2+} =>
Cu{2+} + 2 H2N(CH2)2NH2 + 2 H2O = [Cu(H2N(CH2)2NH2)2(H2O)2]{2+}
I2O = I + O2 =>
2 I2O = 4 I + O2
Bi(OH)3 + Na2SnO2 = Bi + Na2SnO4 + H2O =>
4 Bi(OH)3 + 3 Na2SnO2 = 4 Bi + 3 Na2SnO4 + 6 H2O
H2SO4(aq) = H2O + SO3(aq) =>
H2SO4(aq) = H2O + SO3(aq)
Cu2O + H2SO4 + KMnO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
5 Cu2O + 13 H2SO4 + 2 KMnO4 = 10 CuSO4 + 2 MnSO4 + K2SO4 + 13 H2O
MgCO3(s) + H2SO4(aq) = MgSO4(aq) + CO2(g) + H2O(l) =>
MgCO3(s) + H2SO4(aq) = MgSO4(aq) + CO2(g) + H2O(l)
Mn{4+}(aq) + Fe{2+}(aq) = Fe{3+}(aq) + Mn{2+}(aq) =>
Mn{4+}(aq) + 2 Fe{2+}(aq) = 2 Fe{3+}(aq) + Mn{2+}(aq)
KBr + NaNO2 + H3PO4 = Br2 + NO + Na3PO4 + H2O + K3PO4 =>
6 KBr + 6 NaNO2 + 4 H3PO4 = 3 Br2 + 6 NO + 2 Na3PO4 + 6 H2O + 2 K3PO4
Cr2O7{2-} + Cd + H{+} = Cr{3+} + Cd{2+} + H2O =>
Cr2O7{2-} + 3 Cd + 14 H{+} = 2 Cr{3+} + 3 Cd{2+} + 7 H2O
Ca(CO3) + HF = CaF2 + CF4 + H2O =>
Ca(CO3) + 6 HF = CaF2 + CF4 + 3 H2O
NaOH + H2O = NaO + H3O =>
NaOH + H2O = NaO + H3O
Ba + HS = BaS + H =>
Ba + HS = BaS + H
H12C6O12 + O2 = CO2 + H2O =>
H12C6O12 + 3 O2 = 6 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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