| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + 3 OH = BrO + 2 H2O
[Ag(NH3)2] + Cl + HNO3 = NH4NO3 + AgCl =>
[Ag(NH3)2] + Cl + 2 HNO3 = 2 NH4NO3 + AgCl
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
HC6H5CO2 + H2O = H3O + H2C6CO2 =>
HC6H5CO2 + 4 H2O = 4 H3O + H2C6CO2
SeO2 + NaOH = Se(OH)4 + Na2O =>
SeO2 + 4 NaOH = Se(OH)4 + 2 Na2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cr2(SO4)3 + Cl2 + KOH = K2Cr2O7 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + 3 Cl2 + 14 KOH = K2Cr2O7 + 6 KCl + 3 K2SO4 + 7 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H6O3 + MnO4{-} + H{+} = CO2 + MnO2 + H2O =>
C3H6O3 + 4 MnO4{-} + 4 H{+} = 3 CO2 + 4 MnO2 + 5 H2O
CH3C(CH3CH3OH) + HCl = CH3C(CH3CH3Cl) + H2O =>
CH3C(CH3CH3OH) + HCl = CH3C(CH3CH3Cl) + H2O
Os + HNO3 = OsO4 + NO2 + H2O =>
Os + 8 HNO3 = OsO4 + 8 NO2 + 4 H2O
KCl + BaCl2 = KBaCl3 =>
KCl + BaCl2 = KBaCl3
FeCl2 + NaNO2 + HCl = FeCl3 + NaCl + H2O + NO =>
FeCl2 + NaNO2 + 2 HCl = FeCl3 + NaCl + H2O + NO
NaBr + Mg3(PO4)2 = Na3PO4 + MgBr2 =>
6 NaBr + Mg3(PO4)2 = 2 Na3PO4 + 3 MgBr2
K2CO3 + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + CaCO3
{-} + H{+} + NO3{-} = NO2 + H2O =>
e + 2 H{+} + NO3{-} = NO2 + H2O
AI + H2SO4 = AI(SO4)3 + H2 =>
AI + 3 H2SO4 = AI(SO4)3 + 3 H2
C3H6 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2CH3COOH =>
C3H6 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 4 H2O + CO2CH3COOH
Cl + KOH = KClO*3 + KCl + H2O =>
2 Cl + 2 KOH = KClO*3 + KCl + H2O
Pb(NO3)2 + Na2(CO3)2 = Pb(CO3)2 + Na2(NO3)2 =>
Pb(NO3)2 + Na2(CO3)2 = Pb(CO3)2 + Na2(NO3)2
Be(NO3)2(aq) + Na2SO4(aq) = BeSO4(aq) + NaNO3(aq) =>
Be(NO3)2(aq) + Na2SO4(aq) = BeSO4(aq) + 2 NaNO3(aq)
MgSO4 + LiOH = Mg + SO4OH + Li =>
MgSO4 + LiOH = Mg + SO4OH + Li
HCl + K2SiO4 = HSiO4 + K2Cl =>
HCl + K2SiO4 = HSiO4 + K2Cl
NH3NI3(s) = N2(g) + NH4I(s) + I2(s) =>
8 NH3NI3(s) = 5 N2(g) + 6 NH4I(s) + 9 I2(s)
Mg(C2H3O2)2 + K2S = MgS + KC2H3O2 =>
Mg(C2H3O2)2 + K2S = MgS + 2 KC2H3O2
Ca(XSO4) + AlBr3 = CaBr2 + Al2(XSO4)3 =>
3 Ca(XSO4) + 2 AlBr3 = 3 CaBr2 + Al2(XSO4)3
CuS + NO3{-} = Cu + SO4{2-} + NO =>
CuS + 2 NO3{-} = Cu + SO4{2-} + 2 NO
MgSO4*7H20 + Na2CO3 = MgCO3 + Na2SO4*7H20 =>
MgSO4*7H20 + Na2CO3 = MgCO3 + Na2SO4*7H20
HNO2 + (NH2)HSO3 = H2SO4 + N2 + H2O =>
HNO2 + (NH2)HSO3 = H2SO4 + N2 + H2O
C25H40O4 + O2 = C + H2O =>
C25H40O4 + 8 O2 = 25 C + 20 H2O
Na + C2H4O2 = C2H3O2Na + H =>
Na + C2H4O2 = C2H3O2Na + H
CuCO3 + Ca(OH)2 = Cu(OH)2CaCO3 =>
CuCO3 + Ca(OH)2 = Cu(OH)2CaCO3
HNO3 + NaPO4 = NaNO3 + HPO4 =>
HNO3 + NaPO4 = NaNO3 + HPO4
HAlO2 + Na2O = NaAlO2 + H2O =>
2 HAlO2 + Na2O = 2 NaAlO2 + H2O
KMnO4 + HI + H2SO4 = H2O + K2SO4 + MnSO4 + I2 =>
2 KMnO4 + 10 HI + 3 H2SO4 = 8 H2O + K2SO4 + 2 MnSO4 + 5 I2
H2S2O3 + NaClO = NaCl + H2S4O6 + H2O =>
2 H2S2O3 + NaClO = NaCl + H2S4O6 + H2O
Sn(s) + Zn(NO3)2(aq) = Zn(s) + Sn(NO3)2(aq) =>
Sn(s) + Zn(NO3)2(aq) = Zn(s) + Sn(NO3)2(aq)
C5H12O + CrO3 + H2SO4 = C5H11O + Cr2(SO4)3 + H2O =>
6 C5H12O + 2 CrO3 + 3 H2SO4 = 6 C5H11O + Cr2(SO4)3 + 6 H2O
K2CO3 + CuCr2O7 = Cu2CO3 + K + Cr2O7 =>
K2CO3 + 2 CuCr2O7 = Cu2CO3 + 2 K + 2 Cr2O7
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
Na2Cr2O7 + CH3CH2OH + H2SO4 = Na2SO4 + Cr2(SO4)2 + CH3COOH + H2O =>
Na2Cr2O7 + 2 CH3CH2OH + 3 H2SO4 = Na2SO4 + Cr2(SO4)2 + 2 CH3COOH + 5 H2O
H3PO4(aq) + Mg(s) = Mg2PO4(aq) + H2(g) =>
2 H3PO4(aq) + 4 Mg(s) = 2 Mg2PO4(aq) + 3 H2(g)
CH3OK + CH3Cl = CH3OCH3 + KCl =>
CH3OK + CH3Cl = CH3OCH3 + KCl
Al2O3 + Na3PO4 = Na2O + AlPO4 =>
Al2O3 + 2 Na3PO4 = 3 Na2O + 2 AlPO4
(CaO)3SiO2 + H2O = (CaO)(SiO2)H2O + Ca(OH)2 =>
(CaO)3SiO2 + 3 H2O = (CaO)(SiO2)H2O + 2 Ca(OH)2
AgNO3 + Na2CO3 = AgCO3Na2(NO3) =>
AgNO3 + Na2CO3 = AgCO3Na2(NO3)
MnO4{2-} + SO3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
MnO4{2-} + SO3{2-} + H2O = MnO2 + SO4{2-} + 2 OH{-}
Fe5 + O3 = FeO6 =>
Fe5 + 10 O3 = 5 FeO6
NO + K2O = K2N + O2 =>
NO + K2O = K2N + O2
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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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