| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 5 F2 + 18 H2O = 2 IO3{-} + 12 H3O{+} + 10 F{-}
BaF2 + HNO3 = Ba(NO3)2 + HF =>
BaF2 + 2 HNO3 = Ba(NO3)2 + 2 HF
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
CsBr + H2O = Br2 + H2 + CsOH =>
2 CsBr + 2 H2O = Br2 + H2 + 2 CsOH
MnCrO4 + HCl = H2CrO4 + MnCl2 =>
MnCrO4 + 2 HCl = H2CrO4 + MnCl2
BrCl + NaI = BrI + NaCl =>
BrCl + NaI = BrI + NaCl
O2(g) + CH3COOH(l) = H2O(l) + CO2(g) =>
2 O2(g) + CH3COOH(l) = 2 H2O(l) + 2 CO2(g)
BaCl2(aq) + NH4OH(aq) = Ba(OH)2(s) + NH4Cl(aq) =>
BaCl2(aq) + 2 NH4OH(aq) = Ba(OH)2(s) + 2 NH4Cl(aq)
Cu(OH)2 + Na2O2 = Cu2O3 + NaOH + H2O =>
2 Cu(OH)2 + Na2O2 = Cu2O3 + 2 NaOH + H2O
AgNO3 + SrBr2 = Ag + Sr(NO3)2 + Br2 =>
2 AgNO3 + SrBr2 = 2 Ag + Sr(NO3)2 + Br2
Ca + (OH)2 + HCl = Ca2Cl2 + H2O =>
2 Ca + (OH)2 + 2 HCl = Ca2Cl2 + 2 H2O
MnCrO4 + HCl = H2CrO4 + MnCl2 =>
MnCrO4 + 2 HCl = H2CrO4 + MnCl2
Ag + CrO4 = Ag2CrO4(solid) =>
2 Ag + CrO4 = Ag2CrO4(solid)
FeCl2 + Na2PO4 = FePO4 + NaCl =>
FeCl2 + Na2PO4 = FePO4 + 2 NaCl
HCl + NaCl = H2 + NaCl2 =>
2 HCl + 2 NaCl = H2 + 2 NaCl2
ZnBr2 + H2SO4 = Br2 + ZnSO4 + H2 =>
ZnBr2 + H2SO4 = Br2 + ZnSO4 + H2
Br2(I) + KI(aq) = KBr(aq) + I2 =>
2 Br2(I) + 4 KI(aq) = 4 KBr(aq) + 3 I2
ZnCO3(s) + C6H8O7(aq) = Zn3(C6H5O7)2(aq) + H2O(l) + CO2(g) =>
3 ZnCO3(s) + 2 C6H8O7(aq) = Zn3(C6H5O7)2(aq) + 3 H2O(l) + 3 CO2(g)
(NH4)2CO3(aq) + Al(NO3)3(aq) = NH4NO3(aq) + Al2(CO3)3(aq) =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 6 NH4NO3(aq) + Al2(CO3)3(aq)
MnCrO4 + HCl = H2CrO4 + MnCl2 =>
MnCrO4 + 2 HCl = H2CrO4 + MnCl2
(NH4)3AsS3 = As2S3 + NH3 + H2S =>
2(NH4)3AsS3 = As2S3 + 6 NH3 + 3 H2S
CuCl + NH3 + H2O = [Cu(NH3)4(H2O)2] + NH4Cl + OH =>
CuCl + 5 NH3 + 3 H2O = [Cu(NH3)4(H2O)2] + NH4Cl + OH
K2O + N2O5 = KNO3 =>
K2O + N2O5 = 2 KNO3
C6H5CO2H + Na2CO3 = C6H5COONa + H2O + CO2 =>
2 C6H5CO2H + Na2CO3 = 2 C6H5COONa + H2O + CO2
Na2CO3 + Co(NO3)2 = CoCO3 + Na2(NO3)2 =>
Na2CO3 + Co(NO3)2 = CoCO3 + Na2(NO3)2
H2SO4(s) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(s) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g)
NH4(g) + O2 = H2O(g) + NO(g) =>
2 NH4(g) + 3 O2 = 4 H2O(g) + 2 NO(g)
Sb2O3 + HCl = H2O + SbCl3 =>
Sb2O3 + 6 HCl = 3 H2O + 2 SbCl3
CH3CH2CH2OH(aq) + CH3COOH(aq) = CH3COOCH2CH2CH3 + H2O =>
CH3CH2CH2OH(aq) + CH3COOH(aq) = CH3COOCH2CH2CH3 + H2O
K1 + CI2 = KC + I2 =>
K1 + CI2 = KC + I2
Na2B4O7 + MnSO4 = NaBO2 + Mn(BO2)2 + SO3 =>
Na2B4O7 + MnSO4 = 2 NaBO2 + Mn(BO2)2 + SO3
S{2-} + Cl2 + H2O = SO2 + Cl{-} + H{+} =>
S{2-} + 3 Cl2 + 2 H2O = SO2 + 6 Cl{-} + 4 H{+}
NH3 + O2 = NOH3O =>
NH3 + O2 = NOH3O
Hg{2}{+} + Fe = Hg2{2}{+} + Fe{3}{+} =>
6 Hg{2}{+} + 2 Fe = 3 Hg2{2}{+} + 2 Fe{3}{+}
C3H803 + O2 = CO2 + H2O =>
4 C3H803 + 815 O2 = 12 CO2 + 1606 H2O
LaC2 + H2O = La(OH)3 + C2O2 + H2 =>
2 LaC2 + 10 H2O = 2 La(OH)3 + 2 C2O2 + 7 H2
V2(SO4)3 + NaClO + NaOH = Na2SO4 + NaVO3 + NaCl + H2O =>
V2(SO4)3 + 2 NaClO + 8 NaOH = 3 Na2SO4 + 2 NaVO3 + 2 NaCl + 4 H2O
MnO4{-} + SO3{2-} + H{+} = Mn{2}{+} + SO4{2-} + H2O =>
2 MnO4{-} + 5 SO3{2-} + 6 H{+} = 2 Mn{2}{+} + 5 SO4{2-} + 3 H2O
(NH4)2CO3(aq) + Al(NO3)3(aq) = NH4NO3(aq) + Al2(CO3)3(aq) =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 6 NH4NO3(aq) + Al2(CO3)3(aq)
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
H2O2(aq) + KI(s) = I2 + KOH =>
H2O2(aq) + 2 KI(s) = I2 + 2 KOH
NH4(g) + O2 = H2O(g) + NO(g) =>
2 NH4(g) + 3 O2 = 4 H2O(g) + 2 NO(g)
Ca + H3PO4 + H2O = Ca10(PO4)6(OH)2 + H =>
10 Ca + 6 H3PO4 + 2 H2O = Ca10(PO4)6(OH)2 + 20 H
AgNO3 + Fe3Cl2 = AgCl2 + Fe3NO3 =>
AgNO3 + Fe3Cl2 = AgCl2 + Fe3NO3
MnSO4H2O + H2C2O4 + H2O = MnC2O4H6O3 + H2SO4 =>
MnSO4H2O + H2C2O4 + 2 H2O = MnC2O4H6O3 + H2SO4
OH{-} + Cr2(OH)3 + IO3{-} = CrO4{2-} + I{-} + H2O =>
8 OH{-} + 2 Cr2(OH)3 + 3 IO3{-} = 4 CrO4{2-} + 3 I{-} + 7 H2O
Zn + AlCl3 = Zn3(Cl3)2 + Al =>
3 Zn + 2 AlCl3 = Zn3(Cl3)2 + 2 Al
Na2CO3(aq) + HCl(aq) = Na2Cl(aq) + HCO3 =>
Na2CO3(aq) + HCl(aq) = Na2Cl(aq) + HCO3
KCrO2 + Br2 + KOH = K2CrO4 + H2O + KBr =>
2 KCrO2 + 3 Br2 + 8 KOH = 2 K2CrO4 + 4 H2O + 6 KBr
Au + I = AuI2 =>
Au + 2 I = AuI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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