| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 HI = 2 NaI + H2CO3
MgCO3 + BaCl = BaCO3 + MgCl =>
MgCO3 + BaCl = BaCO3 + MgCl
K2Cr2O7 + HCl + Na2SO3 = CrCl3 + KCl + Na2SO4 + H2O =>
K2Cr2O7 + 8 HCl + 3 Na2SO3 = 2 CrCl3 + 2 KCl + 3 Na2SO4 + 4 H2O
UCl4 + (NH4)3PO4 = U3(PO4)4 + NH4Cl =>
3 UCl4 + 4(NH4)3PO4 = U3(PO4)4 + 12 NH4Cl
Ce2O3 + CaCO3 + TiO2 = CeCaTiO2 + O2 + CO2 =>
2 Ce2O3 + 4 CaCO3 + 4 TiO2 = 4 CeCaTiO2 + 5 O2 + 4 CO2
CH3OH + CH2O2 = C2H3O2 + H2O =>
3 CH3OH + 5 CH2O2 = 4 C2H3O2 + 5 H2O
(NH4)3PO4 + Mg(NO3)2 = NH4NO3 + Mg3(PO4)2 =>
2(NH4)3PO4 + 3 Mg(NO3)2 = 6 NH4NO3 + Mg3(PO4)2
Cr(OH)3 + ClO{-} + OH{-} = Cr2O7{2-} + Cl{-} + H2O =>
2 Cr(OH)3 + 3 ClO{-} + 2 OH{-} = Cr2O7{2-} + 3 Cl{-} + 4 H2O
CH3CH2COOH + C2H5OH = CH3CH2CH2OH + CH3COOH =>
CH3CH2COOH + C2H5OH = CH3CH2CH2OH + CH3COOH
CuCl2 + H2Co3 = CuCo3 + HCl =>
CuCl2 + H2Co3 = CuCo3 + 2 HCl
KMrO4 + HCl = KCl + Cl2 + MrCl2 + H2O =>
2 KMrO4 + 16 HCl = 2 KCl + 5 Cl2 + 2 MrCl2 + 8 H2O
Al2(CO3)3 + KNO3 = Al(NO3)3 + K2 + CO3 =>
Al2(CO3)3 + 6 KNO3 = 2 Al(NO3)3 + 3 K2 + 3 CO3
FeOHSO4 + NaOH = Fe(OH)3 + Na2SO4 =>
FeOHSO4 + 2 NaOH = Fe(OH)3 + Na2SO4
Cd(S04) + HNO3 = Cd(NO3)2 + NO + S + H2O =>
3 Cd(S04) + 8 HNO3 = 3 Cd(NO3)2 + 2 NO + 12 S + 4 H2O
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
Sc + H2O = Sc(OH)3 + H2 =>
2 Sc + 6 H2O = 2 Sc(OH)3 + 3 H2
CaSO4 + BaCl2 + H2O = BaSO4 + Ca(OH)2 + HCl =>
CaSO4 + BaCl2 + 2 H2O = BaSO4 + Ca(OH)2 + 2 HCl
Ag + Ca(IO3)2 = Ag(IO3)2 + Ca =>
Ag + Ca(IO3)2 = Ag(IO3)2 + Ca
C2H5Cl + KOH(H2O) = C2H5OH + KCl + H2O =>
C2H5Cl + KOH(H2O) = C2H5OH + KCl + H2O
Ba + Na2O = BaO + Na =>
Ba + Na2O = BaO + 2 Na
HCOOH + Cu(OH)2 = H2CO3 + Cu2O + HOH =>
HCOOH + 2 Cu(OH)2 = H2CO3 + Cu2O + 2 HOH
Fe2(SO4)3 + H2S = FeSO4 + S + H2O =>
Fe2(SO4)3 + 4 H2S = 2 FeSO4 + 5 S + 4 H2O
O2 + C = CO3 =>
3 O2 + 2 C = 2 CO3
Na2CO3 + NaOH = Na + CO3OH =>
Na2CO3 + NaOH = 3 Na + CO3OH
Ba(OH)2 + HBr = BaOH + H2O + Br =>
Ba(OH)2 + HBr = BaOH + H2O + Br
C2H4(g) + H2O(l) = C2H6O(l) =>
C2H4(g) + H2O(l) = C2H6O(l)
M + O2 = M2O3 =>
4 M + 3 O2 = 2 M2O3
H3(g) + NO(g) = N2(g) + H2O(l) =>
4 H3(g) + 6 NO(g) = 3 N2(g) + 6 H2O(l)
NH3 + CuO = N2 + Cu + H(OH) =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H(OH)
KClO4 + H2S = KClO3 + S + H2O =>
KClO4 + H2S = KClO3 + S + H2O
NaC2H3O2 + HBr = NaBr + HC2H3O2 =>
NaC2H3O2 + HBr = NaBr + HC2H3O2
C6H5COOH + KOH = KC6H5COO + H2O =>
C6H5COOH + KOH = KC6H5COO + H2O
CH3CO2H + O2 = CO2 + H2O =>
CH3CO2H + 2 O2 = 2 CO2 + 2 H2O
CH3OH + [Ag(NH3)2]{+} + OH{-} = CH3OO{-} + Ag + NH3 + H2O =>
CH3OH + 2[Ag(NH3)2]{+} + 3 OH{-} = CH3OO{-} + 2 Ag + 4 NH3 + 2 H2O
I2O5 + NaOH = HIO3 + NaIO3 =>
I2O5 + NaOH = HIO3 + NaIO3
Ca(HCO3)02 = Ca2(CO3)2 + CO2 + H2O =>
2 Ca(HCO3)02 = Ca2(CO3)2 + 2 CO2 + 2 H2O
ZnSO4 + K3(Fe(CN)6) = Zn3(Fe(CN)6)2 + K2SO4 =>
3 ZnSO4 + 2 K3(Fe(CN)6) = Zn3(Fe(CN)6)2 + 3 K2SO4
NaBr + (NH4)2S2O8 = Br2 + Na2SO4 + (NH4)2SO4 =>
2 NaBr + (NH4)2S2O8 = Br2 + Na2SO4 + (NH4)2SO4
NaOH + Cl2(g) = NaClO(aq) + NaCl(aq) + H2O =>
2 NaOH + Cl2(g) = NaClO(aq) + NaCl(aq) + H2O
(CO)2 + H2 = (H2O)2 + CH4 =>
(CO)2 + 6 H2 = (H2O)2 + 2 CH4
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Al2(SO4)3 + K3PO4 = AlPO4 + K2SO4 =>
Al2(SO4)3 + 2 K3PO4 = 2 AlPO4 + 3 K2SO4
NH3 + Ca(NO3)2 + H2O = NH4NO3 + Ca(OH)2 =>
2 NH3 + Ca(NO3)2 + 2 H2O = 2 NH4NO3 + Ca(OH)2
U + HCl = UCl6 + H2 =>
U + 6 HCl = UCl6 + 3 H2
Zn(s) + Ag{+}(aq) = Zn{2+}(aq) + Ag(s) =>
Zn(s) + 2 Ag{+}(aq) = Zn{2+}(aq) + 2 Ag(s)
I2 + MnO2 + HCl = HIO3 + MnCl2 + H2O =>
I2 + 5 MnO2 + 10 HCl = 2 HIO3 + 5 MnCl2 + 4 H2O
C3H8SO2 + O2 = CO2 + H2O + SO2 =>
C3H8SO2 + 5 O2 = 3 CO2 + 4 H2O + SO2
S2O8{-2} + H2O = SO4{-2} + H{+} + O2 =>
2 S2O8{-2} + 2 H2O = 4 SO4{-2} + 4 H{+} + O2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Zn + CO2 = ZnCO2 =>
Zn + CO2 = ZnCO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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