| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgF2 + Br2 = MgBr2 + F2
Ca0 + O2 = CaO =>
2 Ca0 + O2 = 2 CaO
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Ag(NO3) + NaCl = NaNO3 + AgCl =>
Ag(NO3) + NaCl = NaNO3 + AgCl
Ag + HBr = AgBr + H2 =>
2 Ag + 2 HBr = 2 AgBr + H2
CH3OH + MnO4{-} + H{+} = HCOOH + Mn{2+} + H2O =>
5 CH3OH + 4 MnO4{-} + 12 H{+} = 5 HCOOH + 4 Mn{2+} + 11 H2O
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
C2H5OH(l) + O2(g) = C02(g) + H2O(l) =>
C2H5OH(l) + O2(g) = C02(g) + 3 H2O(l)
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
Cr(OH)3 + H2SO4 = Cr{3+} + H2O + HSO4{-} =>
Cr(OH)3 + 3 H2SO4 = Cr{3+} + 3 H2O + 3 HSO4{-}
Al + HgCl2 + H2O = HCl + AlHg + Al(OH)3 =>
5 Al + 3 HgCl2 + 6 H2O = 6 HCl + 3 AlHg + 2 Al(OH)3
H2 + S = H2S =>
H2 + S = H2S
CrSO4 + (NH4)2CO3 = CrCO3 + (NH4)2SO4 =>
CrSO4 + (NH4)2CO3 = CrCO3 + (NH4)2SO4
BaCO3 + H2SO4 = BaSO4 + CO2 + H2O =>
BaCO3 + H2SO4 = BaSO4 + CO2 + H2O
BaSO4 + HBr = BaS + Br2 + H2O =>
BaSO4 + 8 HBr = BaS + 4 Br2 + 4 H2O
C6H6O3 + O2 = CO + H2O =>
C6H6O3 + 3 O2 = 6 CO + 3 H2O
Br2 + NaOH = H2O + NaBrO3 + NaBr =>
3 Br2 + 6 NaOH = 3 H2O + NaBrO3 + 5 NaBr
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
SiO2(s) + HF(aq) = H2SiF6(sq) + H2O(l) =>
SiO2(s) + 6 HF(aq) = H2SiF6(sq) + 2 H2O(l)
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
CaCl2 + NaOH = NaCl2CaOH =>
CaCl2 + NaOH = NaCl2CaOH
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
(m)Pb(NO3)2 = PbO + NO2 + O2 =>
2(m)Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CaCl2 + NaOH = NaCl2CaOH =>
CaCl2 + NaOH = NaCl2CaOH
CuCl2 + H3PO4 = Cu3(PO4)2 + HCl =>
3 CuCl2 + 2 H3PO4 = Cu3(PO4)2 + 6 HCl
KMnO4 + H2SO4 + NaNO2 = K2SO4 + NaNO3 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 5 NaNO3 + 2 MnSO4 + 3 H2O
Pb(NO3)2 + HF = HNO3 + PbF2 =>
Pb(NO3)2 + 2 HF = 2 HNO3 + PbF2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Dy + I2 = DyI3 =>
2 Dy + 3 I2 = 2 DyI3
Ca + O + SO3 = CaSO4 =>
Ca + O + SO3 = CaSO4
KOH + KHC8H4O4 = K2C8H4O4 + H2O =>
KOH + KHC8H4O4 = K2C8H4O4 + H2O
Na2S + H2SO3 + H2O = NaOH + S =>
2 Na2S + H2SO3 + H2O = 4 NaOH + 3 S
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
I2O5(g) + CO = CO2 + I2 =>
I2O5(g) + 5 CO = 5 CO2 + I2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CH3COOH(aq) + NaHCO3(s) = CH3COONa(aq) + H2O(l) + CO2(g) =>
CH3COOH(aq) + NaHCO3(s) = CH3COONa(aq) + H2O(l) + CO2(g)
Na[Cr(OH)4] + NaOH + H2O2 = Na2CrO4 + H2O =>
2 Na[Cr(OH)4] + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CuO + Ag = Cu + Ag2O =>
CuO + 2 Ag = Cu + Ag2O
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
BaOHNaHCO3 = BaHCO3NaOH =>
BaOHNaHCO3 = BaHCO3NaOH
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Na2[Be(OH)4] = Be(OH)2 + NaOH =>
Na2[Be(OH)4] = Be(OH)2 + 2 NaOH
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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