| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl + NaCO3 = MgCO3 + NaCl
MgO + K2CO3 = K2O + MgCO3 =>
MgO + K2CO3 = K2O + MgCO3
CH2(COOH)2 + O2 = CO2 + H2O =>
CH2(COOH)2 + 2 O2 = 3 CO2 + 2 H2O
MgO + HNO3 = H2O + Mg(NO3)2 =>
MgO + 2 HNO3 = H2O + Mg(NO3)2
CoSO4 + FeCl3 = CoCl2 + Fe2(SO4)3 =>
3 CoSO4 + 2 FeCl3 = 3 CoCl2 + Fe2(SO4)3
ClO{-} + VO3{-} + H2O = ClO3{-} + V(OH)3 + OH{-} =>
ClO{-} + 2 VO3{-} + 4 H2O = ClO3{-} + 2 V(OH)3 + 2 OH{-}
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
HCN + HF = H2CN + F =>
HCN + HF = H2CN + F
C2H4Cl2 + KOH = C2H2 + KCl + H2O =>
C2H4Cl2 + 2 KOH = C2H2 + 2 KCl + 2 H2O
MnO4({-}) + ClO2({-}) + H2O = MnO2 + ClO4 + OH({-}) =>
5 MnO4({-}) + 3 ClO2({-}) + 4 H2O = 5 MnO2 + 3 ClO4 + 8 OH({-})
CoCl2 + NH4OH = NH4Cl + Co(OH)2 =>
CoCl2 + 2 NH4OH = 2 NH4Cl + Co(OH)2
Co2O3 + HBr = CoBr3 + H2O =>
Co2O3 + 6 HBr = 2 CoBr3 + 3 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
K2O + OH = KOH + O =>
K2O + 2 OH = 2 KOH + O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
MnBr7 + Ca(OH)2 = Mn(OH)7 + CaBr2 =>
2 MnBr7 + 7 Ca(OH)2 = 2 Mn(OH)7 + 7 CaBr2
C5H10 + H2 = C2H12 =>
2 C5H10 + 20 H2 = 5 C2H12
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
FeCr2O4 + KOH + O2 = K2CrO4 + Fe2O3 + H2O =>
4 FeCr2O4 + 16 KOH + 7 O2 = 8 K2CrO4 + 2 Fe2O3 + 8 H2O
K2O + OH = KOH + O =>
K2O + 2 OH = 2 KOH + O
C5H10 + H2 = C2H12 =>
2 C5H10 + 20 H2 = 5 C2H12
HBr + H2SO3 = HSO3 + H2Br =>
HBr + H2SO3 = HSO3 + H2Br
HBO3 + HOH = H2BO4 + H =>
HBO3 + HOH = H2BO4 + H
K2O + OH = KOH + O =>
K2O + 2 OH = 2 KOH + O
C + S = CS2 =>
C + 2 S = CS2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NN + LiO2 = Li3N + O2 =>
NN + 6 LiO2 = 2 Li3N + 6 O2
HIO3 + H2O = H3O + IO3 =>
HIO3 + H2O = H3O + IO3
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
AlH3 + KH = KAlH4 =>
AlH3 + KH = KAlH4
CuCN + NaCN = NaCu(CN)2 =>
CuCN + NaCN = NaCu(CN)2
CH3COOH(aq) + NH3(aq) = CH3CONH2(aq) + H2O(l) =>
CH3COOH(aq) + NH3(aq) = CH3CONH2(aq) + H2O(l)
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
C5H10 + H2 = C2H12 =>
2 C5H10 + 20 H2 = 5 C2H12
LiI = Li + I =>
LiI = Li + I
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Fe2O3 + NaOH = NaFeO2 + H2O =>
Fe2O3 + 2 NaOH = 2 NaFeO2 + H2O
C5H11OH + C2H4O2 = C7H14O2 + H2O =>
C5H11OH + C2H4O2 = C7H14O2 + H2O
AlBr3(aq) + Na2CO3(aq) = Al2(CO3)3(aq) + NaBr(s) =>
2 AlBr3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(aq) + 6 NaBr(s)
KMnO4 + H2SO4 + NiC2O4 = K2SO4 + MnSO4 + Ni2(SO4)3 + H2O + CO2 =>
6 KMnO4 + 24 H2SO4 + 10 NiC2O4 = 3 K2SO4 + 6 MnSO4 + 5 Ni2(SO4)3 + 24 H2O + 20 CO2
KI(s) + Cl2(aq) = KCl(aq) + I2(aq) =>
2 KI(s) + Cl2(aq) = 2 KCl(aq) + I2(aq)
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
CO2 + Al = Al2O3 + C =>
3 CO2 + 4 Al = 2 Al2O3 + 3 C
Hg + P = Hg3P2 =>
3 Hg + 2 P = Hg3P2
[Ag(NH3)2]{+} + Cl{-} + HNO3 = AgCl + NO3 + NH4 =>
[Ag(NH3)2]{+} + Cl{-} + 2 HNO3 = AgCl + 2 NO3 + 2 NH4
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
MnBr7 + Ca(OH)2 = Mn(OH)7 + CaBr2 =>
2 MnBr7 + 7 Ca(OH)2 = 2 Mn(OH)7 + 7 CaBr2
C6H5O + NaOH = C6H4ONa + H2O =>
C6H5O + NaOH = C6H4ONa + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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