| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2S3 + 3 MgI2 = 2 AlI3 + 3 MgS
W(OH)4 + HNO3 = W(NO3)4 + H2O =>
W(OH)4 + 4 HNO3 = W(NO3)4 + 4 H2O
C2H4 + Cl2 + Ca(OH)2 = C2H4O + CaCl + H2O =>
2 C2H4 + Cl2 + 2 Ca(OH)2 = 2 C2H4O + 2 CaCl + 2 H2O
C7H5(NO2)3(s) = CO(g) + C(s) + H2(g) + N2(g) =>
2 C7H5(NO2)3(s) = 12 CO(g) + 2 C(s) + 5 H2(g) + 3 N2(g)
H + NiCO3 = Ni + H2O + CO2 =>
2 H + NiCO3 = Ni + H2O + CO2
C + Cl2O7 = CO2 + CCl4 =>
8 C + 2 Cl2O7 = 7 CO2 + CCl4
(CH3)4NCl + O2 = CO2 + H2O + NH3 + Cl =>
4(CH3)4NCl + 25 O2 = 16 CO2 + 18 H2O + 4 NH3 + 4 Cl
HCl + Cu(ii)(OH)2 = Cu(ii)Cl2 + H2O =>
2 HCl + Cu(ii)(OH)2 = Cu(ii)Cl2 + 2 H2O
H2O + As2S3(s) + H{+}(aq) + NO3{-}(aq) = H3AsO4(aq) + S8(s) + NO(g) =>
32 H2O + 24 As2S3(s) + 80 H{+}(aq) + 80 NO3{-}(aq) = 48 H3AsO4(aq) + 9 S8(s) + 80 NO(g)
NH4Cl + FeSO4*7H2O = (NH4)2Fe(SO4)2 + H2O + FeCl2 =>
2 NH4Cl + 2 FeSO4*7H2O = (NH4)2Fe(SO4)2 + 14 H2O + FeCl2
(NH4)3PO4 + BaCl2 = Ba(NH4)3 + PO4Cl2 =>
(NH4)3PO4 + BaCl2 = Ba(NH4)3 + PO4Cl2
Cr2O3 + Br2 + NaOH = NaCrO4 + NaBr + H2O =>
Cr2O3 + 4 Br2 + 10 NaOH = 2 NaCrO4 + 8 NaBr + 5 H2O
SrO + Fe = FeO + Sr =>
SrO + Fe = FeO + Sr
MnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + Cl2 + H2O =>
MnO4 + 6 KCl + 4 H2SO4 = MnSO4 + 3 K2SO4 + 3 Cl2 + 4 H2O
C4H6BaO4 + K2CrO4 = BaCrO4 + CH3CO2K =>
C4H6BaO4 + K2CrO4 = BaCrO4 + 2 CH3CO2K
Na2S + Fe(C2H3O2)3 = Na(C2H3O2) + S3Fe2 =>
3 Na2S + 2 Fe(C2H3O2)3 = 6 Na(C2H3O2) + S3Fe2
C3H7COOH + Na2CO3 = C3H7COONa2 + H2O + CO2 =>
21 C3H7COOH + 20 Na2CO3 = 20 C3H7COONa2 + 14 H2O + 24 CO2
Je(OH)3 = Je2O3 + H2O =>
2 Je(OH)3 = Je2O3 + 3 H2O
Cu + K4[Fe(CN)6] = Cu2K2[Fe(CN)6] + K =>
2 Cu + K4[Fe(CN)6] = Cu2K2[Fe(CN)6] + 2 K
(C4H) + O2 = CO2 + H2O =>
4(C4H) + 17 O2 = 16 CO2 + 2 H2O
Na2AlO3 + HNO3 = NaNO3 + H2AlO3 =>
Na2AlO3 + 2 HNO3 = 2 NaNO3 + H2AlO3
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH3CO + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH3CO + 7 H2O
CH3COOH + CaCl2 = CH3COCl + Ca(OH)2 =>
2 CH3COOH + CaCl2 = 2 CH3COCl + Ca(OH)2
BaCl2 + CH3COOAg = Ba(CH3COO)2 + AgCl =>
BaCl2 + 2 CH3COOAg = Ba(CH3COO)2 + 2 AgCl
C3H5 + O2 = CO2 + H2O =>
4 C3H5 + 17 O2 = 12 CO2 + 10 H2O
Na2SO3 + H3PO4 = Na3PO4 + SO2 + H2O =>
3 Na2SO3 + 2 H3PO4 = 2 Na3PO4 + 3 SO2 + 3 H2O
C8H12O + O2 = C16H22O2 + H2O =>
4 C8H12O + O2 = 2 C16H22O2 + 2 H2O
H2S + (Cr2O7){-}2 + H{+} = S + Cr + H2O =>
13 H2S + 2(Cr2O7){-}2 + 2 H{+} = 13 S + 4 Cr + 14 H2O
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
Ni + Bi(NO3)3 = Bi + Ni(NO3)2 =>
3 Ni + 2 Bi(NO3)3 = 2 Bi + 3 Ni(NO3)2
CoI3 + Pb(NO3)2 = Co(NO3)2 + PbI3 =>
CoI3 + Pb(NO3)2 = Co(NO3)2 + PbI3
Al2S3 + MgI2 = AlI3 + MgS =>
Al2S3 + 3 MgI2 = 2 AlI3 + 3 MgS
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KBr + L2 = KL + Br2 =>
2 KBr + L2 = 2 KL + Br2
H2SO4(aq) + NH4Cl(aq) = (NH4)2SO4(aq) + HCl(s) =>
H2SO4(aq) + 2 NH4Cl(aq) = (NH4)2SO4(aq) + 2 HCl(s)
KF + HCl = KCl + FH =>
KF + HCl = KCl + FH
Pb(NO3)2 + NH4C2H3O2 = Pb(C2H3O2)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4C2H3O2 = Pb(C2H3O2)2 + 2 NH4NO3
HMnO4 + HNO2 = Mn(NO2)3 + HNO3 + H2O =>
HMnO4 + 5 HNO2 = Mn(NO2)3 + 2 HNO3 + 2 H2O
Ca(O2H2) + HNO3 = Ca(N2O6) + H2O =>
Ca(O2H2) + 2 HNO3 = Ca(N2O6) + 2 H2O
Ba(ClO4)2 + Zn = ZnO + BaCl2 =>
Ba(ClO4)2 + 8 Zn = 8 ZnO + BaCl2
CH3OH + KMnO4 + H2SO4 = CH2O2 + K2SO4 + MnSO4 + H2O =>
5 CH3OH + 4 KMnO4 + 6 H2SO4 = 5 CH2O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
H2O + BH3 = H3BO3 + H =>
3 H2O + BH3 = H3BO3 + 6 H
SrO + Zn(OH)2 = SrZnO2 + H2O =>
SrO + Zn(OH)2 = SrZnO2 + H2O
Cu + HNO3 = Cu3(NO3) + N2O + H2O =>
24 Cu + 10 HNO3 = 8 Cu3(NO3) + N2O + 5 H2O
C4H10O + H{+} + Cr2O7{2-} = C4H8O + H2O + Cr{3+} =>
3 C4H10O + 8 H{+} + Cr2O7{2-} = 3 C4H8O + 7 H2O + 2 Cr{3+}
Na3[Cr(OH)6] + NaOH + Br2 = Na2CrO4 + NaBr + H2O =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 Br2 = 2 Na2CrO4 + 6 NaBr + 8 H2O
Ca3(PO4)2 + Ca(OH)2 = Ca3(OH)3PO4 =>
Ca3(PO4)2 + 3 Ca(OH)2 = 2 Ca3(OH)3PO4
CaO + P4 + O10 = CaPO4 =>
20 CaO + 5 P4 + 6 O10 = 20 CaPO4
CoO(OH) + H2SO4 = CoSO4 + O2 + H2O =>
4 CoO(OH) + 4 H2SO4 = 4 CoSO4 + O2 + 6 H2O
CH3(CH2)7CHCH(CH2)7COOH + KMnO4 + H2O = CH3(CH2)7CHOHCHOH(CH2)7COOH + MnO2 + KOH =>
3 CH3(CH2)7CHCH(CH2)7COOH + 2 KMnO4 + 4 H2O = 3 CH3(CH2)7CHOHCHOH(CH2)7COOH + 2 MnO2 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
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