| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al3 + 9 Cl2 = 6 AlCl3
H2S + Na2S = H2Na + S =>
2 H2S + Na2S = 2 H2Na + 3 S
ZnO2H2 + HClO = ZnCl2O2 + H2O =>
ZnO2H2 + 2 HClO = ZnCl2O2 + 2 H2O
Li + AuCl{-}2 = LiCl{-}2 + Au =>
Li + AuCl{-}2 = LiCl{-}2 + Au
SiCl4 + Mg = MgCl2 + Si =>
SiCl4 + 2 Mg = 2 MgCl2 + Si
K2Cr2O7 + Na2SO3 + KOH + H2O = Na3(Cr(OH)6) + K2SO4 =>
K2Cr2O7 + 3 Na2SO3 + 4 KOH + 4 H2O = 2 Na3(Cr(OH)6) + 3 K2SO4
Cu2O + KI + H2SO4 = K2SO4 + H2O + CuI =>
Cu2O + 2 KI + H2SO4 = K2SO4 + H2O + 2 CuI
Na + Si4 + O2 = Na4SiO4 =>
16 Na + Si4 + 8 O2 = 4 Na4SiO4
VO2{+} + SO3{-2} + H3O{+} + H2O = [VO(H2O)5]{+2} + SO4{-2} =>
2 VO2{+} + SO3{-2} + 2 H3O{+} + 7 H2O = 2[VO(H2O)5]{+2} + SO4{-2}
H2MnO4 + LiOH = Li2MnO4 + H2O =>
H2MnO4 + 2 LiOH = Li2MnO4 + 2 H2O
Cr(OH)3 + Na2O2 = CrNa2O4 + H2O + NaOH =>
2 Cr(OH)3 + 3 Na2O2 = 2 CrNa2O4 + 2 H2O + 2 NaOH
C7H8S + O2 = CO2 + H2O + S =>
C7H8S + 9 O2 = 7 CO2 + 4 H2O + S
C10H9 + H2 = C10H16 =>
2 C10H9 + 7 H2 = 2 C10H16
NH4 + HCl = (NH4)HCl =>
NH4 + HCl = (NH4)HCl
CH3CH2COH + [Ag(NH3)2]OH = CH3CH2COOH + Ag + NH3 + H2O =>
CH3CH2COH + 2[Ag(NH3)2]OH = CH3CH2COOH + 2 Ag + 4 NH3 + H2O
LiCO3 + Ba(OH)2 = Li(OH)2 + BaCO3 =>
LiCO3 + Ba(OH)2 = Li(OH)2 + BaCO3
HC2H3O2(aq) + RbOH(aq) = H2O(l) + RbC2H3O2(aq) =>
HC2H3O2(aq) + RbOH(aq) = H2O(l) + RbC2H3O2(aq)
NaF + FeCl3 = Na3FeF6 + NaCl =>
6 NaF + FeCl3 = Na3FeF6 + 3 NaCl
KBr + F2 = Br + KF =>
2 KBr + F2 = 2 Br + 2 KF
CuO + Ca = Cu + CaO =>
CuO + Ca = Cu + CaO
H2SO4 + Na2No4 = HNo2 + Na2SO4 =>
H2SO4 + Na2No4 = 2 HNo2 + Na2SO4
C6H5NO2 + Zn + H{+} = C6H5NH{+}3 + Zn{2+} + H2O =>
C6H5NO2 + 2 Zn + 5 H{+} = C6H5NH{+}3 + 2 Zn{2+} + 2 H2O
Sn2(NO3)4 + Mg = Mg(NO3)2 + Sn =>
Sn2(NO3)4 + 2 Mg = 2 Mg(NO3)2 + 2 Sn
KNO3 + Ca(NO2)2 = Ca(NO3)2 + KNO2 =>
2 KNO3 + Ca(NO2)2 = Ca(NO3)2 + 2 KNO2
TiO2(s) + Cl2(g) + C(s) = TiCl4(l) + CO2(g) =>
TiO2(s) + 2 Cl2(g) + C(s) = TiCl4(l) + CO2(g)
Na[Al(OH)4] + H2SO4 = AlOHSO4 + Na2SO4 + H2O =>
2 Na[Al(OH)4] + 3 H2SO4 = 2 AlOHSO4 + Na2SO4 + 6 H2O
(NH4)Br + HCl = HBr + (NH4)Cl =>
(NH4)Br + HCl = HBr + (NH4)Cl
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
OH + Br = BrO3 + H2O =>
6 OH + Br = BrO3 + 3 H2O
NiC2O4H4O2 = NiCO3 + H2O + CO =>
NiC2O4H4O2 = NiCO3 + 2 H2O + CO
SO2 + CO3 = SO3 + CO2 =>
SO2 + CO3 = SO3 + CO2
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Ca(s) + Fe(NO3)3 = Fe + Ca(NO3)3 =>
Ca(s) + Fe(NO3)3 = Fe + Ca(NO3)3
HBr + SO2 = SBr4 + H2O =>
4 HBr + SO2 = SBr4 + 2 H2O
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
NaNO3 + H2SO4 = NO2 + O2 + Na2SO4 + H2O =>
4 NaNO3 + 2 H2SO4 = 4 NO2 + O2 + 2 Na2SO4 + 2 H2O
CuO + Ca = Cu + CaO =>
CuO + Ca = Cu + CaO
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
HCOOH + CH3CH2CH2OH = HCOOCH2CH2CH3 + HOH =>
HCOOH + CH3CH2CH2OH = HCOOCH2CH2CH3 + HOH
CuSO4 + CrCl3 = CuCl3 + CrSO4 =>
CuSO4 + CrCl3 = CuCl3 + CrSO4
Zn + HNO3 + HCl = ZnCl2 + N2O + H2O =>
4 Zn + 2 HNO3 + 8 HCl = 4 ZnCl2 + N2O + 5 H2O
H2SO4 + KaOH = Ka2SO4 + H2O =>
H2SO4 + 2 KaOH = Ka2SO4 + 2 H2O
FeCl2 + H2O2 = FeCl3 + Fe(OH)2 =>
3 FeCl2 + H2O2 = 2 FeCl3 + Fe(OH)2
XOH + NaBr + H2R = XBr + Na + R + H2O =>
2 XOH + 2 NaBr + H2R = 2 XBr + 2 Na + R + 2 H2O
CH2CH2CH2OH + H2O2 = CH3COOH + H2O =>
2 CH2CH2CH2OH + 5 H2O2 = 3 CH3COOH + 6 H2O
ZnSO4 + NH3 = ZnNH3 + SO4 =>
ZnSO4 + NH3 = ZnNH3 + SO4
Ca2(Fe4Ti2Al)(AlSi7O22)(OH)2 + CaAlSi3O8 + O = Ca2(Fe3TiAl2)(Al2Si6O22)(OH)2 + CaTiSiO5 + Fe2O3 + SiO2 + CaO =>
2 Ca2(Fe4Ti2Al)(AlSi7O22)(OH)2 + 4 CaAlSi3O8 + 7 O = 2 Ca2(Fe3TiAl2)(Al2Si6O22)(OH)2 + 2 CaTiSiO5 + Fe2O3 + 12 SiO2 + 2 CaO
H2SO4(aq) + LiOH(aq) = H2(OH)2 + Li2SO4 =>
H2SO4(aq) + 2 LiOH(aq) = H2(OH)2 + Li2SO4
Na + Zn(UO2)(CH3COO)4 = NaZn(UO2)(CH3COO)4 =>
Na + Zn(UO2)(CH3COO)4 = NaZn(UO2)(CH3COO)4
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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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