| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2MnO4 + NaOH = NaMnO4 + K2OH
NaClO + NH4Cl = Cl2 + H2O + NaH + N2 =>
8 NaClO + 6 NH4Cl = 7 Cl2 + 8 H2O + 8 NaH + 3 N2
Na2CO3 + HBr = NaBr + CO2 + H2O =>
Na2CO3 + 2 HBr = 2 NaBr + CO2 + H2O
Lv2 + Br3 = Lv4Br7 =>
6 Lv2 + 7 Br3 = 3 Lv4Br7
MnO2 + H2O = Mn2O3 + OH =>
2 MnO2 + H2O = Mn2O3 + 2 OH
CaC + HBr = CaBr + CH =>
CaC + HBr = CaBr + CH
PC3 = P4 + C2 =>
4 PC3 = P4 + 6 C2
Mg + HCl = MgCl3 + H2 =>
2 Mg + 6 HCl = 2 MgCl3 + 3 H2
NH3 + MnO4{-} = N2 + NH4{+} + MnO2 + OH{-} =>
4 NH3 + 2 MnO4{-} = N2 + 2 NH4{+} + 2 MnO2 + 4 OH{-}
CH3CHCHCH3 + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
3 CH3CHCHCH3 + 8 KMnO4 + 4 H2O = 6 CH3COOH + 8 MnO2 + 8 KOH
KMnO4(ac) + HCl(ac) + C2H5OH(ac) = KCl(ac) + MnCl2(ac) + H2O(l) + CH3COOH(ac) =>
4 KMnO4(ac) + 12 HCl(ac) + 5 C2H5OH(ac) = 4 KCl(ac) + 4 MnCl2(ac) + 11 H2O(l) + 5 CH3COOH(ac)
NaBr + NaOCl = NaCl + NaBrO =>
NaBr + NaOCl = NaCl + NaBrO
PF3(g) = P4 + F(g) =>
4 PF3(g) = P4 + 12 F(g)
Na2CO3 + HBr = NaBr + CO2 + H2O =>
Na2CO3 + 2 HBr = 2 NaBr + CO2 + H2O
Cu + NO3{-} + H{+} = Cu2{+} + NO2 + H2O =>
2 Cu + NO3{-} + 2 H{+} = Cu2{+} + NO2 + H2O
V2O5 + H2 = V2O3 + H2O =>
V2O5 + 2 H2 = V2O3 + 2 H2O
KMnO4 + SO2 + KOH = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 SO2 + 4 KOH = 3 K2SO4 + 2 MnSO4 + 2 H2O
CO2 + H2O = C2H4O + O2 =>
4 CO2 + 4 H2O = 2 C2H4O + 5 O2
H3 + Cl2 = HCl =>
2 H3 + 3 Cl2 = 6 HCl
Na2CO3 + HBr = NaBr + CO2 + H2O =>
Na2CO3 + 2 HBr = 2 NaBr + CO2 + H2O
NaHCO3 + C6H8O7 = H2O + CO2 + NaH2C3H5O(COO)3 =>
NaHCO3 + C6H8O7 = H2O + CO2 + NaH2C3H5O(COO)3
Na2S + Na2CrO4 + H2O = S + Na(Cr(OH)4(H2O)2) + NaOH =>
3 Na2S + 2 Na2CrO4 + 12 H2O = 3 S + 2 Na(Cr(OH)4(H2O)2) + 8 NaOH
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Al2(SO4)3 + CH3COOH = Al(CH3COO)3 + H2SO4 =>
Al2(SO4)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2SO4
AlBPO4 + C = Al2O3 + BP + CO2 =>
4 AlBPO4 + 5 C = 2 Al2O3 + 4 BP + 5 CO2
H2Cr2O7 + HCl = H3Cr + Cl2 + H2O =>
H2Cr2O7 + 18 HCl = 2 H3Cr + 9 Cl2 + 7 H2O
(CH3)C6H4(OH) + NaHCO3 = H2O + (CH3)C6H4(ONa) + CO2 =>
(CH3)C6H4(OH) + NaHCO3 = H2O + (CH3)C6H4(ONa) + CO2
NH3 + NaClO = HN + NaCl + H2O =>
NH3 + NaClO = HN + NaCl + H2O
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
CuCl2*2H2O + Al = AlCl3 + Cu + H2O =>
3 CuCl2*2H2O + 2 Al = 2 AlCl3 + 3 Cu + 6 H2O
CHOH = CH2O =>
CHOH = CH2O
CuCl2*2H2O + Al = AlCl3 + Cu + H2O =>
3 CuCl2*2H2O + 2 Al = 2 AlCl3 + 3 Cu + 6 H2O
Cr2O7{2-} + C3H7OH + H{+} = C2H5COOH + Cr{3+} + H2O =>
2 Cr2O7{2-} + 3 C3H7OH + 16 H{+} = 3 C2H5COOH + 4 Cr{3+} + 11 H2O
CuCl2*2H2O + Al = AlCl3 + Cu + H2O =>
3 CuCl2*2H2O + 2 Al = 2 AlCl3 + 3 Cu + 6 H2O
V + O = VO2 =>
V + 2 O = VO2
FeCl3(aq) + KOH(aq) = Fe(OH)3 + KCl =>
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3 + 3 KCl
NaPO3 + (Cr2(SO4)3) = CrPO4 + SO3 + Na3PO4 =>
3 NaPO3 + (Cr2(SO4)3) = 2 CrPO4 + 3 SO3 + Na3PO4
Sl + HCl = SlCl3 + H2 =>
2 Sl + 6 HCl = 2 SlCl3 + 3 H2
Na2SO4 + BeSO4 = Na2Be(SO4)2 =>
Na2SO4 + BeSO4 = Na2Be(SO4)2
NaOH + Nh4Cl = NaCl + Nh4OH =>
NaOH + Nh4Cl = NaCl + Nh4OH
Na2SO4(aq) + BaCl2(aq) = Ba(SO4(s)) + NaCl(aq) =>
Na2SO4(aq) + BaCl2(aq) = Ba(SO4(s)) + 2 NaCl(aq)
SiO2 + Cl2O7 = SiCl3 + O2 =>
4 SiO2 + 6 Cl2O7 = 4 SiCl3 + 25 O2
CO2 + NaCl = COCl2 + Na2CO3 =>
2 CO2 + 2 NaCl = COCl2 + Na2CO3
Zn + O2 = Zn2{+} + O{-}2 =>
4 Zn + O2 = 2 Zn2{+} + 2 O{-}2
B + P = BP =>
B + P = BP
MnO4{-} + C6H8O6 + H{+} = C6H6O6 + Mn{2+} + H2O =>
2 MnO4{-} + 5 C6H8O6 + 6 H{+} = 5 C6H6O6 + 2 Mn{2+} + 8 H2O
Al2O3 + NaCl = AlCl3 + Na2O =>
Al2O3 + 6 NaCl = 2 AlCl3 + 3 Na2O
MgBr2 + FeCl3 = MgCl2 + FeBr3 =>
3 MgBr2 + 2 FeCl3 = 3 MgCl2 + 2 FeBr3
SrO + H2O = SrO(H2O) =>
SrO + H2O = SrO(H2O)
MgCl2(s) = Mg + Cl2 =>
MgCl2(s) = Mg + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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