| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2S + 2 GaCl3 = 6 NaCl + Ga2S3
CH3COOH + NaOH = COH + NaH3COOH =>
CH3COOH + NaOH = COH + NaH3COOH
Na2S + GaCl3 = NaCl + Ga2S3 =>
3 Na2S + 2 GaCl3 = 6 NaCl + Ga2S3
VCl3 + H2SO4 = VOCl2 + SO2 + HCl =>
2 VCl3 + H2SO4 = 2 VOCl2 + SO2 + 2 HCl
Na2S + GaCl3 = NaCl + Ga2S3 =>
3 Na2S + 2 GaCl3 = 6 NaCl + Ga2S3
Ti + Ca(NO3)2 = Ti(NO3)5 + Ca =>
2 Ti + 5 Ca(NO3)2 = 2 Ti(NO3)5 + 5 Ca
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Ni(NO3)2 + NaCl = NiCl2 + NaNO3 =>
Ni(NO3)2 + 2 NaCl = NiCl2 + 2 NaNO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Na2S + GaCl3 = NaCl + Ga2S3 =>
3 Na2S + 2 GaCl3 = 6 NaCl + Ga2S3
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
Fe(NO3)2 + BaCl2 = FeCl2 + Ba(NO3)2 =>
Fe(NO3)2 + BaCl2 = FeCl2 + Ba(NO3)2
Na2S + GaCl3 = NaCl + Ga2S3 =>
3 Na2S + 2 GaCl3 = 6 NaCl + Ga2S3
FeS2(s) + O2(g) = SO2(g) + Fe2O3(aq)* =>
4 FeS2(s) + 11 O2(g) = 8 SO2(g) + 2 Fe2O3(aq)*
FeAsS + O2 = Fe2O3 + As2O3 + SO2 =>
2 FeAsS + 5 O2 = Fe2O3 + As2O3 + 2 SO2
K2Cr2O7 + H2O + S = SO4 + KOH + Cr2O3 =>
4 K2Cr2O7 + 4 H2O + 3 S = 3 SO4 + 8 KOH + 4 Cr2O3
H2PO4{-} + NaOH = Na{+} + HPO4{-2} + H2O =>
H2PO4{-} + NaOH = Na{+} + HPO4{-2} + H2O
CuCO3Cu(OH)2 = CuO(s) + H2O(l) + CO2(g) =>
CuCO3Cu(OH)2 = 2 CuO(s) + H2O(l) + CO2(g)
AgNO3 + ZnO = Ag + ZnNO3 + O2 =>
2 AgNO3 + 2 ZnO = 2 Ag + 2 ZnNO3 + O2
Mg(OH)2 + NaCl = MgCl2 + NaOH =>
Mg(OH)2 + 2 NaCl = MgCl2 + 2 NaOH
Na2SO3 + KMnO4 + NaOH = Na2SO4 + K2MnO4 + Na2MnO + H2O =>
4 Na2SO3 + 2 KMnO4 + 2 NaOH = 4 Na2SO4 + K2MnO4 + Na2MnO + H2O
NaCl + CO2 + (NH4)2CO3 + H2O = NaHCO3 + NH4Cl =>
2 NaCl + CO2 + (NH4)2CO3 + H2O = 2 NaHCO3 + 2 NH4Cl
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
NaOH + C2H2O4 = C2HO4Na + H2O =>
NaOH + C2H2O4 = C2HO4Na + H2O
(NH4)2SO4 = N3 + NH3 + H2O + SO2 =>
9(NH4)2SO4 = 2 N3 + 12 NH3 + 18 H2O + 9 SO2
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
K2CrO4 + KHSnO2 + H2O = KCrO2 + KHSnO3 + KOH =>
2 K2CrO4 + 3 KHSnO2 + H2O = 2 KCrO2 + 3 KHSnO3 + 2 KOH
HNO3 + Pb3O4 = PbO2 + Pb(NO3)2 + H2O =>
4 HNO3 + Pb3O4 = PbO2 + 2 Pb(NO3)2 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Na + Sn = Na2Sn =>
2 Na + Sn = Na2Sn
V + Br = VBr3 =>
V + 3 Br = VBr3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Cl + KI = KClI =>
Cl + KI = KClI
K2CrO4 + H2O2 + H2SO4 = CrO5 + K2SO4 + H2O =>
K2CrO4 + 2 H2O2 + H2SO4 = CrO5 + K2SO4 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 HCOH + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
Na4[Th(Co3)4] = Na + [Th(Co3)4] =>
Na4[Th(Co3)4] = 4 Na + [Th(Co3)4]
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
K2O + HNO2 = KNO2 + H2O =>
K2O + 2 HNO2 = 2 KNO2 + H2O
C3H6O(l) + O2(gas) = C3H6O3 =>
C3H6O(l) + O2(gas) = C3H6O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg = Mg2 =>
2 Mg = Mg2
Mg = Mg{2+} + e =>
Mg = Mg{2+} + 2e
NH4Cl(aq) + Na3PO4(aq) = NH4PO4(aq) + Na3Cl(aq) =>
NH4Cl(aq) + Na3PO4(aq) = NH4PO4(aq) + Na3Cl(aq)
Cu(s) + HNO3(aq) = NO2(g) + Cu(NO3)2 + H2O =>
Cu(s) + 4 HNO3(aq) = 2 NO2(g) + Cu(NO3)2 + 2 H2O
Mg = Mg2{+} + e =>
2 Mg = Mg2{+} + e
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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