| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgOH(aq) + HCl(aq) = MgCl(aq) + H2O(l)
C2H6O(v) + O2(g) = CO2(g) + H2O(v) =>
C2H6O(v) + 3 O2(g) = 2 CO2(g) + 3 H2O(v)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Ba(s) + H2SO4(aq) = BaSO4(aq) + SO2(g) + H2O(l) =>
Ba(s) + 2 H2SO4(aq) = BaSO4(aq) + SO2(g) + 2 H2O(l)
As2O3 + HCl + Zn = ZnCl2 + H2O + AsH3 =>
As2O3 + 12 HCl + 6 Zn = 6 ZnCl2 + 3 H2O + 2 AsH3
HNO2 + KI = KOH + I2 + NO =>
2 HNO2 + 2 KI = 2 KOH + I2 + 2 NO
S + HCl = SCl + H2 =>
2 S + 2 HCl = 2 SCl + H2
NH3 + O2 + HCl = H2O + NOCl =>
2 NH3 + 3 O2 + 2 HCl = 4 H2O + 2 NOCl
FeCl2 + K3[Fe(CN)6] = K[FeFe(CN)6] + KCl =>
FeCl2 + K3[Fe(CN)6] = K[FeFe(CN)6] + 2 KCl
CH3CHO + KMnO4 = CH3COOH + MnO2 + K2O =>
3 CH3CHO + 2 KMnO4 = 3 CH3COOH + 2 MnO2 + K2O
Mg(s) + O2 = MgO(s) =>
2 Mg(s) + O2 = 2 MgO(s)
NaCl + H2SO4 + MnO2 = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + Cl2
Al4C3 + F2 = AlF3 + CF4 =>
Al4C3 + 12 F2 = 4 AlF3 + 3 CF4
Zn(NO3)2 + H2O = Zn(OH)2 + HNO3 =>
Zn(NO3)2 + 2 H2O = Zn(OH)2 + 2 HNO3
AgCuS + HNO3 = AgNO3 + CuSO4 + NO2 + H2O =>
AgCuS + 10 HNO3 = AgNO3 + CuSO4 + 9 NO2 + 5 H2O
C6H8O6 = C6H7O6 + H =>
C6H8O6 = C6H7O6 + H
C2H6OS + O2 = CO2 + H2O + SO2 =>
C2H6OS + 4 O2 = 2 CO2 + 3 H2O + SO2
Mg(OH)2 + NH4Cl = MgCl2 + NH4OH =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 NH4OH
K2CrO4 + H2O2 = CrO5 + H2O + KOH =>
K2CrO4 + 2 H2O2 = CrO5 + H2O + 2 KOH
CO2 + NaO = NaO2 + CO =>
CO2 + NaO = NaO2 + CO
CH3COOH + MgCO3 = CH3COOMg + CO2 + H2O =>
9 CH3COOH + 8 MgCO3 = 8 CH3COOMg + 10 CO2 + 6 H2O
NaOH + C = Na + CO2 + H2O =>
4 NaOH + C = 4 Na + CO2 + 2 H2O
K3PO4 = K{+} + PO4{3-} =>
K3PO4 = 3 K{+} + PO4{3-}
Cu(NO3)2 + K2S = CuS + KNO3 =>
Cu(NO3)2 + K2S = CuS + 2 KNO3
Cu(NO3)2 + K2S = CuS + K2(NO3)2 =>
Cu(NO3)2 + K2S = CuS + K2(NO3)2
NH4OH + Hg(NO3)2 = Hg(OH)2 + NH4NO3 =>
2 NH4OH + Hg(NO3)2 = Hg(OH)2 + 2 NH4NO3
C4H9OH + K2Cr2O7 + H2SO4 = C4H8O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H9OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C4H8O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl
SiCl4 + H2 = Si + HCl =>
SiCl4 + 2 H2 = Si + 4 HCl
Nd + O = Nd2O3 =>
2 Nd + 3 O = Nd2O3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ag + HOH = AgOH + H =>
Ag + HOH = AgOH + H
KBrO3 + H2S = KBr + H2O + S =>
KBrO3 + 3 H2S = KBr + 3 H2O + 3 S
CuO2 + HCl = CuCl2 + H2O + O2 =>
2 CuO2 + 4 HCl = 2 CuCl2 + 2 H2O + O2
Al + HNO3 = AlNO33 + H2H + NO2 =>
3 Al + 93 HNO3 = 3 AlNO33 + 31 H2H + 90 NO2
NH3 + Ca(HCO3)2 = NH4HCO3 + CaCO3 =>
NH3 + Ca(HCO3)2 = NH4HCO3 + CaCO3
NaAsO2 + KBrO3 + HCl = NaCl + KBr + HAsO4 =>
3 NaAsO2 + 2 KBrO3 + 3 HCl = 3 NaCl + 2 KBr + 3 HAsO4
KClO4 + HCl = KCl + HClO4 =>
KClO4 + HCl = KCl + HClO4
Cl + N2 = ClN2 =>
Cl + N2 = ClN2
PbS + H2O = PbSO4 + H =>
PbS + 4 H2O = PbSO4 + 8 H
C5H8 + HBr = C5H10Br2 =>
C5H8 + 2 HBr = C5H10Br2
Na2S + HNO3 = NaNO3 + H2S =>
Na2S + 2 HNO3 = 2 NaNO3 + H2S
S3 = S8 =>
8 S3 = 3 S8
HClO + Na = NaClO + H2 =>
2 HClO + 2 Na = 2 NaClO + H2
C2H6O + H2O = H3O + C2H5O =>
C2H6O + H2O = H3O + C2H5O
S + OH{-} = S{-2} + S2O3{-2} + H2O =>
4 S + 6 OH{-} = 2 S{-2} + S2O3{-2} + 3 H2O
Ca(C2H3O2)2 + K3PO4 = Ca3(PO4)2 + KC2H3O2 =>
3 Ca(C2H3O2)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KC2H3O2
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
Ca + Na3PO4 = CaPO4 + Na =>
Ca + Na3PO4 = CaPO4 + 3 Na
SiO2 + H2SO4 = SiSO4 + OH =>
SiO2 + H2SO4 = SiSO4 + 2 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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