| Équations équilibrées la veille | Équations équilibrées le lendemain |
19 C12H22O11 = 24 C6H14 + 41 H2O + 84 CO2
NH3 + Br2 = HBr + N2 =>
2 NH3 + 3 Br2 = 6 HBr + N2
KHSO4 + NaOH = NaHSO4 + KOH =>
KHSO4 + NaOH = NaHSO4 + KOH
CH3COOCH3 + Ba(OH)2 = Ba(COOCH3)2 + H2O + CH3 =>
12 CH3COOCH3 + 7 Ba(OH)2 = 7 Ba(COOCH3)2 + 10 H2O + 8 CH3
Co + (NH4)2S = Co2S3 + NH4 =>
2 Co + 3(NH4)2S = Co2S3 + 6 NH4
MgCO3 + NH4NO3 = MgNO3 + NH4CO3 =>
MgCO3 + NH4NO3 = MgNO3 + NH4CO3
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
NaHS + KMnO4 + H2O = KOH + NaOH + MnO2 + S =>
3 NaHS + 2 KMnO4 + H2O = 2 KOH + 3 NaOH + 2 MnO2 + 3 S
Ca(NO3)2(aq) + Na3PO4 = Ca3(PO4)2 + NaNO3(aq) =>
3 Ca(NO3)2(aq) + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3(aq)
NaOH(aq) + (NH4)2CO3 = Na2CO3(aq) + NH3(g) + H2O(l) =>
2 NaOH(aq) + (NH4)2CO3 = Na2CO3(aq) + 2 NH3(g) + 2 H2O(l)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HPO3{2-} + SO4{2-} = SO3{2-} + HPO4{2-} =>
HPO3{2-} + SO4{2-} = SO3{2-} + HPO4{2-}
Pb(CN)2 = Pb{2+} + CN{-} =>
Pb(CN)2 = Pb{2+} + 2 CN{-}
NiSO4(aq) + NaHCO3(aq) = NiCO3(s) + NaHSO4(aq) =>
NiSO4(aq) + NaHCO3(aq) = NiCO3(s) + NaHSO4(aq)
Cu{+} + The = The{4+} + Cu =>
4 Cu{+} + The = The{4+} + 4 Cu
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
V(OH)2 + NaOH = Na2[V(OH)4] =>
V(OH)2 + 2 NaOH = Na2[V(OH)4]
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C8H18(g) + H2O(g) = CO(g) + H2(g) =>
C8H18(g) + 8 H2O(g) = 8 CO(g) + 17 H2(g)
Fe(OH3) + H2SO4 = H2(OH3) + FeSO4 =>
Fe(OH3) + H2SO4 = H2(OH3) + FeSO4
BaCl2 + CaCO3 = BaCO3 + CaCl2 =>
BaCl2 + CaCO3 = BaCO3 + CaCl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H2ClO2Na + O2 = CO2 + H2O + Cl + Na =>
2 C2H2ClO2Na + 3 O2 = 4 CO2 + 2 H2O + 2 Cl + 2 Na
NaHPO4 + AgNO3 = AgPO4 + NaNO3 + H =>
NaHPO4 + AgNO3 = AgPO4 + NaNO3 + H
NaClO3 + H2SO4 + CH3OH = ClO2 + NaHSO4 + CO2 + H2O =>
6 NaClO3 + 6 H2SO4 + CH3OH = 6 ClO2 + 6 NaHSO4 + CO2 + 5 H2O
Na2CO3 + FeCr2O7 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
8 Na2CO3 + 4 FeCr2O7 + O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
C6H6 + HCl = C6H5Cl + H2 =>
C6H6 + HCl = C6H5Cl + H2
H1 + Cu(OH)2 + NH4OH = Cu(NH3)6 + H2O =>
2 H1 + Cu(OH)2 + 6 NH4OH = Cu(NH3)6 + 8 H2O
PbSO4 + KI = K2SO4 + PbI2 =>
PbSO4 + 2 KI = K2SO4 + PbI2
SO3 + HCl = H2SO3 + Cl2 =>
SO3 + 2 HCl = H2SO3 + Cl2
Na2CO3 + Fe + H2O = Fe(OH)3 + Na + CO2 =>
3 Na2CO3 + 2 Fe + 3 H2O = 2 Fe(OH)3 + 6 Na + 3 CO2
KNO3 + Na2CO3 = K2CO3 + NaNO3 =>
2 KNO3 + Na2CO3 = K2CO3 + 2 NaNO3
C3H7Br + KOH = C3H6 + KBr + H2O =>
C3H7Br + KOH = C3H6 + KBr + H2O
AgNO3 + FeBr2 = Fe(NO3)2 + AgBr =>
2 AgNO3 + FeBr2 = Fe(NO3)2 + 2 AgBr
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na2SO3 = Na{+} + SO3{2-} =>
Na2SO3 = 2 Na{+} + SO3{2-}
Zn(C2H3O2)2 + K3PO4 = ZnPO4 + K3(C2H3O2)2 =>
Zn(C2H3O2)2 + K3PO4 = ZnPO4 + K3(C2H3O2)2
KOH + Li = KOHLi =>
KOH + Li = KOHLi
Mn + NiCl2 = MnCl2 + Ni =>
Mn + NiCl2 = MnCl2 + Ni
La2(CO3)3 + HCl = LaCl3 + H2CO3 =>
La2(CO3)3 + 6 HCl = 2 LaCl3 + 3 H2CO3
KBr + NaI = KI + NaBr =>
KBr + NaI = KI + NaBr
Co{2+} + MnO4{-} + H{+} = Co{3+} + Mn{2+} + H2O =>
5 Co{2+} + MnO4{-} + 8 H{+} = 5 Co{3+} + Mn{2+} + 4 H2O
iron(iii)oxide + magnesium = magnesiumoxide + iron =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
NH4CH3COO + BaS = S(NH4)2 + Ba(CH3COO)2 =>
2 NH4CH3COO + BaS = S(NH4)2 + Ba(CH3COO)2
HCOOH(aq) + Na2CO3(s) = HCOONa(aq) + H2O(l) + CO2 =>
2 HCOOH(aq) + Na2CO3(s) = 2 HCOONa(aq) + H2O(l) + CO2
Ag2CO3 + HBr = AgBr + H2 + CO3 =>
Ag2CO3 + 2 HBr = 2 AgBr + H2 + CO3
MgCO3 + C6H8O7 = Mg + H2O + CO2 =>
9 MgCO3 + C6H8O7 = 9 Mg + 4 H2O + 15 CO2
SO2 + NaOH = NaHSO3 =>
SO2 + NaOH = NaHSO3
NH4OH + Na2CrO4 = (CrO4)NH4 + Na2OH =>
NH4OH + Na2CrO4 = (CrO4)NH4 + Na2OH
Mn(NO3)2 + NaOCl + H2O = NaCl + MnO2 + HNO3 =>
Mn(NO3)2 + NaOCl + H2O = NaCl + MnO2 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/24
Équations équilibrées sur03/01/23
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