| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 + 2 SO2 = Na2S2O5 + 2 CO2 + H2O
SnO2 + Al = Sn + Al2O3 =>
3 SnO2 + 4 Al = 3 Sn + 2 Al2O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeOOH = Fe3O4 + H2O + O2 =>
12 FeOOH = 4 Fe3O4 + 6 H2O + O2
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
NaHCO3 + SO2 + O2 = Na2SO4 + CO2 + H2O =>
4 NaHCO3 + 2 SO2 + O2 = 2 Na2SO4 + 4 CO2 + 2 H2O
NaCl + CaCl = Na + CaCl2 =>
NaCl + CaCl = Na + CaCl2
CoOHCl + NaOH = Co(OH)2 + NaCl =>
CoOHCl + NaOH = Co(OH)2 + NaCl
AlSO4 + CaHO = AlHO + CaSO4 =>
AlSO4 + CaHO = AlHO + CaSO4
NH3 + KMnO4 + H2O = HNO3 + MnO2 + KOH =>
3 NH3 + 8 KMnO4 + H2O = 3 HNO3 + 8 MnO2 + 8 KOH
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
AlOHCl2 + HCl = Al(Cl)3 + H2O =>
AlOHCl2 + HCl = Al(Cl)3 + H2O
Mn2O3 + H2 = Mn + H2O =>
Mn2O3 + 3 H2 = 2 Mn + 3 H2O
P + N2 = PN =>
2 P + N2 = 2 PN
NaOH(ag) + H2SO4(ag) = NaSO4(ag) + H3O =>
NaOH(ag) + H2SO4(ag) = NaSO4(ag) + H3O
AgNO3 + AgCl3 = AgCl + Ag(NO3)3 =>
3 AgNO3 + AgCl3 = 3 AgCl + Ag(NO3)3
CrCl3 + Na2CO3 = NaCl + Cr2(CO3)3 =>
2 CrCl3 + 3 Na2CO3 = 6 NaCl + Cr2(CO3)3
Ca + (SO3)2 = Ca2SO3 =>
4 Ca + (SO3)2 = 2 Ca2SO3
BaCl2 + K2CO3 = BaCO3 + KCl =>
BaCl2 + K2CO3 = BaCO3 + 2 KCl
Fe + KSO4 = FeSO4 + K =>
Fe + KSO4 = FeSO4 + K
FeSO4 + Kl = Kl2SO4 + Fe =>
FeSO4 + 2 Kl = Kl2SO4 + Fe
Mn2O3 + H2 = Mn + H2O =>
Mn2O3 + 3 H2 = 2 Mn + 3 H2O
BaO2(heat) = BaO + O2 =>
2 BaO2(heat) = 2 BaO + O2
C4H10 + O2 = CO2 + H20(water) =>
2 C4H10 + 8 O2 = 8 CO2 + H20(water)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CoCO3(s) = CoO(s) + CO2(g) =>
CoCO3(s) = CoO(s) + CO2(g)
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
NaCl + AgNO3 = NaNO3(aq) + AgCl(s) =>
NaCl + AgNO3 = NaNO3(aq) + AgCl(s)
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Fe + H2SeO4 = FeSeO4 + Se + H2O =>
3 Fe + 4 H2SeO4 = 3 FeSeO4 + Se + 4 H2O
NH3 + HCl = H2 + NHCl2 =>
NH3 + 2 HCl = 2 H2 + NHCl2
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
CuBr2 + NaOH = Cu(OH)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr
B2O3 + Cr2(SO4)3 = Cr(BO2)3 + SO3 =>
3 B2O3 + Cr2(SO4)3 = 2 Cr(BO2)3 + 3 SO3
Ca(OH)2 + NaMnO4 = Ca(MnO4)2 + NaOH =>
Ca(OH)2 + 2 NaMnO4 = Ca(MnO4)2 + 2 NaOH
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
NO2 + HI = I2 + N2 + H2O =>
2 NO2 + 8 HI = 4 I2 + N2 + 4 H2O
C6H12O2 + Ba(OH)2 = Ba(C6H11O2)2 + H2O =>
2 C6H12O2 + Ba(OH)2 = Ba(C6H11O2)2 + 2 H2O
Cl2 + H2S + H2O = HCl + H2SO2 =>
2 Cl2 + H2S + 2 H2O = 4 HCl + H2SO2
CuO + NaOH = Cu(OH)2 + Na2O =>
CuO + 2 NaOH = Cu(OH)2 + Na2O
Al(NO3)3(aq) + K4Fe(CN)6(aq) = Al4(Fe(CN)6)3(s) + KNO3(aq) =>
4 Al(NO3)3(aq) + 3 K4Fe(CN)6(aq) = Al4(Fe(CN)6)3(s) + 12 KNO3(aq)
CaNO{-3} + KCl = CaCl + KNO{-3} =>
CaNO{-3} + KCl = CaCl + KNO{-3}
C6H5Cl + NaOH = C6H5ONa + HCl =>
C6H5Cl + NaOH = C6H5ONa + HCl
CaCl2 + NaCo3 = CaCl2NaCo3 =>
CaCl2 + NaCo3 = CaCl2NaCo3
Li2O + SiO2 = Li + SiO3 =>
Li2O + SiO2 = 2 Li + SiO3
Mn(OH)4 + H2SO4 = Mn(SO4)2 + HOH =>
Mn(OH)4 + 2 H2SO4 = Mn(SO4)2 + 4 HOH
Be(OH)2 + NaOH = Na2(Be(OH)4) =>
Be(OH)2 + 2 NaOH = Na2(Be(OH)4)
K2CrO4(aq) + Ag2SO4(aq) = Ag2CrO4(s) + K2SO4(aq) =>
K2CrO4(aq) + Ag2SO4(aq) = Ag2CrO4(s) + K2SO4(aq)
Br2(l) + KI(aq) = KBr(aq) + I2(aq) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + I2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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