| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiMnO4 + K2SO3 = SO2 + 2 KMnO4 + Li2O
FeCl3 + Na + H2O2 = Fe(OH)3 + NaCl =>
2 FeCl3 + 6 Na + 3 H2O2 = 2 Fe(OH)3 + 6 NaCl
K(X) + SO2 + H2O = KSO3 + H2(X) =>
K(X) + SO2 + H2O = KSO3 + H2(X)
Ca + HF = CaF2 + H =>
Ca + 2 HF = CaF2 + 2 H
Pb(C2H3O2)2 + Ba(ClO3)2 = Pb(ClO3)2 + Ba(C2H3O2)2 =>
Pb(C2H3O2)2 + Ba(ClO3)2 = Pb(ClO3)2 + Ba(C2H3O2)2
CrCe3 + NaNO3 + NaOH = Na2CrO4 + NaNO2 + NaCe + H2O =>
2 CrCe3 + 3 NaNO3 + 10 NaOH = 2 Na2CrO4 + 3 NaNO2 + 6 NaCe + 5 H2O
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
Ca(BO3)2 + KOH = Ca(OH)2 + KBO3 =>
Ca(BO3)2 + 2 KOH = Ca(OH)2 + 2 KBO3
CrCl3 + Cl + KOH = K2CrO4 + KCl + H2O =>
CrCl3 + 3 Cl + 8 KOH = K2CrO4 + 6 KCl + 4 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Na3AsO3 + CuSO4 + NaOH = Cu2O + Na2SO4 + H2O + As2O5 =>
2 Na3AsO3 + 4 CuSO4 + 2 NaOH = 2 Cu2O + 4 Na2SO4 + H2O + As2O5
Ba + SnSO4 = BaSn + SO4 =>
Ba + SnSO4 = BaSn + SO4
Be(OH)2 + H3VO4 = Be3(VO4)2 + H2O =>
3 Be(OH)2 + 2 H3VO4 = Be3(VO4)2 + 6 H2O
Na2CO3 + Na2SO4 = Na + CSO4 + Na2O2 =>
2 Na2CO3 + 2 Na2SO4 = 2 Na + 2 CSO4 + 3 Na2O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C7H14O + NaOH = C7H13ONa + H2O =>
C7H14O + NaOH = C7H13ONa + H2O
C6H12O6 = CO2 + H2O + C8H8 =>
5 C6H12O6 = 6 CO2 + 18 H2O + 3 C8H8
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CrO4 + SO3 = Cr + SO4 =>
CrO4 + 4 SO3 = Cr + 4 SO4
Cs + KBr(s) = CsBr + K =>
Cs + KBr(s) = CsBr + K
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
NaHS + H2SO4 = Na2SO4 + H2S =>
2 NaHS + H2SO4 = Na2SO4 + 2 H2S
BeOH2O = BeO2H2 =>
BeOH2O = BeO2H2
K2CrO4 + KOH + H[SnCl3] + H2O = K[Cr(OH)4] + K3[Sn(OH)6] + KCl =>
K2CrO4 + 17 KOH + 3 H[SnCl3] + H2O = K[Cr(OH)4] + 3 K3[Sn(OH)6] + 9 KCl
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
J2 + NaOH = NaJ + HJO3 + H2O =>
3 J2 + 5 NaOH = 5 NaJ + HJO3 + 2 H2O
Al(OH)3 + C = H2O + Al + CO2 =>
4 Al(OH)3 + 3 C = 6 H2O + 4 Al + 3 CO2
Cu + NH4OH = Cu(OH)2 + NH3 + H2 =>
Cu + 2 NH4OH = Cu(OH)2 + 2 NH3 + H2
HXeO4{-} = XeO6{4-} + Xe + O2 + H2O =>
4 HXeO4{-} = XeO6{4-} + 3 Xe + 4 O2 + 2 H2O
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Cd + HNO3 = Cd(NO3)2 + NO + H2O =>
3 Cd + 8 HNO3 = 3 Cd(NO3)2 + 2 NO + 4 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Al2(SO4)3 + H2O + Na2S = Al(OH)3 + Na2SO4 + SO2 =>
4 Al2(SO4)3 + 12 H2O + 3 Na2S = 8 Al(OH)3 + 3 Na2SO4 + 12 SO2
H2 + CO2 = C6H12O6 + O2 =>
6 H2 + 6 CO2 = C6H12O6 + 3 O2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
MgSiO3 + H2CO3 = MgCO3 + H2SiO3 =>
MgSiO3 + H2CO3 = MgCO3 + H2SiO3
HNo3 + Mn(OH)2 = H2O + Mn(No3)2 =>
2 HNo3 + Mn(OH)2 = 2 H2O + Mn(No3)2
NaH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
6 NaH + 2 K2Cr2O7 + 11 H2SO4 = 2 Cr2(SO4)3 + 3 Na2SO4 + 2 K2SO4 + 14 H2O
LiBrO2 = LiBr + O2 =>
LiBrO2 = LiBr + O2
SO2 + MnO2 = MnSO4 =>
SO2 + MnO2 = MnSO4
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
C1H1355 + O2 = CO2 + H2O =>
4 C1H1355 + 1359 O2 = 4 CO2 + 2710 H2O
Fe2O3 + Si = FeO + SiO2 =>
2 Fe2O3 + Si = 4 FeO + SiO2
H2(SO4) + BaBr2 = HBr + Ba(SO4) =>
H2(SO4) + BaBr2 = 2 HBr + Ba(SO4)
(CH3)2CH2CH2OH + CH3CO2 = (CH3)2CH2CH2OCOCH3 + H2O =>
12(CH3)2CH2CH2OH + 9 CH3CO2 = 11(CH3)2CH2CH2OCOCH3 + 8 H2O
H2S + Cu = CuS + H2 =>
H2S + Cu = CuS + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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