| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + H2O = H2SO3
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
I2 + HCl = I2Cl + H =>
I2 + HCl = I2Cl + H
KCN + Zn(NO3)2 = KNO3 + Zn(CN)2 =>
2 KCN + Zn(NO3)2 = 2 KNO3 + Zn(CN)2
NaCl + SO3 + H2O = Na2SO4 + HCl =>
2 NaCl + SO3 + H2O = Na2SO4 + 2 HCl
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
I2 + HCl = HI2 + Cl =>
I2 + HCl = HI2 + Cl
(CH3)2N2H2 + N2O4 = N2 + H2O + CO2 =>
(CH3)2N2H2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
KCl + BaCO3 = K2CO3 + BaCl2 =>
2 KCl + BaCO3 = K2CO3 + BaCl2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
(PO4) = O2 + P =>
(PO4) = 2 O2 + P
KMnO4 + H2C2O4 = K2CO3 + MnO2 + H2O + CO2 =>
2 KMnO4 + 3 H2C2O4 = K2CO3 + 2 MnO2 + 3 H2O + 5 CO2
ZnSO4(aq) + Mg = MgSO4(aq) + Zn =>
ZnSO4(aq) + Mg = MgSO4(aq) + Zn
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
I2 + HCl = HI + Cl =>
I2 + 2 HCl = 2 HI + 2 Cl
HCl + FeCl2 + H2O2 = FeCl3H2O =>
2 HCl + 2 FeCl2 + H2O2 = 2 FeCl3H2O
H2SO3(aq) + O2(g) = H2SO4(aq) =>
2 H2SO3(aq) + O2(g) = 2 H2SO4(aq)
Pb + KOH + H2O = K2[Pb(OH)4] + H2 =>
Pb + 2 KOH + 2 H2O = K2[Pb(OH)4] + H2
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
Ca + KHSO4 = Ca(HSO4)2 + K =>
Ca + 2 KHSO4 = Ca(HSO4)2 + 2 K
HCl + Pt = PtCl4 + H2 =>
4 HCl + Pt = PtCl4 + 2 H2
MgO + N2 = Mg + NO =>
2 MgO + N2 = 2 Mg + 2 NO
Al + HCl = AlHCl =>
Al + HCl = AlHCl
Ag2C2O4 = Ag + CO2 =>
Ag2C2O4 = 2 Ag + 2 CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Sn + HNO3 = H2O + NO2 + Sn(NO3)2 =>
Sn + 4 HNO3 = 2 H2O + 2 NO2 + Sn(NO3)2
H2S + HCl = SCl2 + H2 =>
H2S + 2 HCl = SCl2 + 2 H2
C6H12 + H2SO4 = CO2 + SO2 + H2O =>
C6H12 + 18 H2SO4 = 6 CO2 + 18 SO2 + 24 H2O
H2PO3{-} + H2O = HPO3{2-} + H3O{+} =>
H2PO3{-} + H2O = HPO3{2-} + H3O{+}
PbO2 + H2SO4 + KI = PbSO4 + K2SO4 + H2O + I2 =>
PbO2 + 2 H2SO4 + 2 KI = PbSO4 + K2SO4 + 2 H2O + I2
K2CO3 + HBr = BrCO3 + HK2 =>
K2CO3 + HBr = BrCO3 + HK2
C + S8 = CS2 =>
4 C + S8 = 4 CS2
MgO + N2 = Mg + NO2 =>
4 MgO + N2 = 4 Mg + 2 NO2
Ce2O3 + Mg(NO3)2 = MgO + Ce(NO3)3 =>
Ce2O3 + 3 Mg(NO3)2 = 3 MgO + 2 Ce(NO3)3
NH4Cl + NaC2H3O2 = (NH4)Na + ClC2H3O2 =>
NH4Cl + NaC2H3O2 = (NH4)Na + ClC2H3O2
C2H4CI2 + KOH = C2H4 + KCI + H2O =>
2 C2H4CI2 + 4 KOH = C2H4 + 4 KCI + 4 H2O
Cr2(SO4)3 + Ba(OH)2 = Cr2(OH)2 + Ba(SO4)3 =>
Cr2(SO4)3 + Ba(OH)2 = Cr2(OH)2 + Ba(SO4)3
Pb + KOH + H2O = K2[Pb(OH)4] + H2 =>
Pb + 2 KOH + 2 H2O = K2[Pb(OH)4] + H2
K2Cr2O7 + HCHO + H2SO4 = Cr2(SO4)3 + HCOOH + K2SO4 + H2O =>
K2Cr2O7 + 3 HCHO + 4 H2SO4 = Cr2(SO4)3 + 3 HCOOH + K2SO4 + 4 H2O
K3CO3 + FeCl2 = FeCO3 + K3Cl2 =>
K3CO3 + FeCl2 = FeCO3 + K3Cl2
CuCl = Cu + Cl2 =>
2 CuCl = 2 Cu + Cl2
CaCO3 + CuSO4 + H2O = CaSO4 + Cu(OH)2 + CO2 =>
CaCO3 + CuSO4 + H2O = CaSO4 + Cu(OH)2 + CO2
NaBr = Na + Br2 =>
2 NaBr = 2 Na + Br2
BaSO4 + CaSO4 = BaCa(SO4)2 =>
BaSO4 + CaSO4 = BaCa(SO4)2
C6H12 + H2SO4 = C6H13OSO2OH =>
C6H12 + H2SO4 = C6H13OSO2OH
Co + H3PO4 = CoH + H2PO4 =>
Co + H3PO4 = CoH + H2PO4
POCl3 + NaNO2 = NOCl + Na3PO4 =>
POCl3 + 3 NaNO2 = 3 NOCl + Na3PO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2 + MgO = Mg + N2O =>
N2 + MgO = Mg + N2O
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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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