| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cu + 8 NaCN + 2 H2O + O2 = 4 NaOH + 4 Na[Cu(CN)2]
(NH4)2SO4 + SO4 = H2O + N2 + SO2 =>
(NH4)2SO4 + SO4 = 4 H2O + N2 + 2 SO2
Ca + H2O(g) = Ca(OH)2 + H2 =>
Ca + 2 H2O(g) = Ca(OH)2 + H2
AgF + Mg3(PO4)2 = Ag3PO4 + MgF2 =>
6 AgF + Mg3(PO4)2 = 2 Ag3PO4 + 3 MgF2
Mg(s) + MnO(s) = MgO(s) + Mn =>
Mg(s) + MnO(s) = MgO(s) + Mn
PbS + HNO3 = PbNO3 + HS =>
PbS + HNO3 = PbNO3 + HS
HClO(aq) + LiOH(aq) = H2O(l) + ClO(Li) =>
HClO(aq) + LiOH(aq) = H2O(l) + ClO(Li)
Ca + I = CaI =>
Ca + I = CaI
IPO4 + H2O = I2 + IO3{-} + H2PO4{-} + H{+} =>
5 IPO4 + 9 H2O = I2 + 3 IO3{-} + 5 H2PO4{-} + 8 H{+}
Ba(NO3)2 + CO2 = BaCO3 + NO2 + O2 =>
2 Ba(NO3)2 + 2 CO2 = 2 BaCO3 + 4 NO2 + O2
Ce + H{+} = Ce{3+} + H2 =>
2 Ce + 6 H{+} = 2 Ce{3+} + 3 H2
V(OH)2 + NH2OH + H2O = V(OH)3 + NH3 =>
2 V(OH)2 + NH2OH + H2O = 2 V(OH)3 + NH3
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2 =>
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2
H2SO4 + BaCO3 = BaSO4 + CO2*H2O =>
H2SO4 + BaCO3 = BaSO4 + CO2*H2O
(NH4)2SO4 + Fe(NO3)2 = NH4NO3 + FeSO4 =>
(NH4)2SO4 + Fe(NO3)2 = 2 NH4NO3 + FeSO4
NaCO3 + H2SO4 = NaSO4 + CO2 + water =>
NaCO3 + H2SO4 = NaSO4 + CO2 + H2O
CH2(CH2OH)2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2(CH2OH)2 + 8 K2Cr2O7 + 32 H2SO4 = 9 CO2 + 8 Cr2(SO4)3 + 8 K2SO4 + 44 H2O
C2H4N2(CH2COO)4H{3-} = C2H4N2(CH2COO)4{4-} + H{+} =>
C2H4N2(CH2COO)4H{3-} = C2H4N2(CH2COO)4{4-} + H{+}
Al2(SO4)3 + Ba = Al2 + BaSO4 =>
Al2(SO4)3 + 3 Ba = Al2 + 3 BaSO4
Na2CrO4 + NaOH + Cr2O3 = Na4CrO4 + H2O =>
Na2CrO4 + 10 NaOH + Cr2O3 = 3 Na4CrO4 + 5 H2O
Na2SO4(aq) + LiCl(aq) = LiSO4 + Na2Cl =>
Na2SO4(aq) + LiCl(aq) = LiSO4 + Na2Cl
Al + NO3{-} + OH{-} + H2O = [Al(OH)4]{-} + NH3 =>
8 Al + 3 NO3{-} + 5 OH{-} + 18 H2O = 8[Al(OH)4]{-} + 3 NH3
MnSO4 + Ca(OCl)2 + NaOH = Na2MnO4 + CaCl2 + Na2SO4 + H2O =>
MnSO4 + Ca(OCl)2 + 4 NaOH = Na2MnO4 + CaCl2 + Na2SO4 + 2 H2O
NaOH(aq) + (NH4)2SO4(aq) = Na2SO4(s) + (NH4)OH(aq) =>
2 NaOH(aq) + (NH4)2SO4(aq) = Na2SO4(s) + 2(NH4)OH(aq)
CaO + V2S5 = CaS + V2O5 =>
5 CaO + V2S5 = 5 CaS + V2O5
K2Cr2O2 + HCl = KCl + CrCl3 + H2O + Cr2 =>
3 K2Cr2O2 + 12 HCl = 6 KCl + 2 CrCl3 + 6 H2O + 2 Cr2
Mg3(PO4)2(s) + H2SO4(aq) = MgSO4(aq) + H3PO4(aq) =>
Mg3(PO4)2(s) + 3 H2SO4(aq) = 3 MgSO4(aq) + 2 H3PO4(aq)
Ca(HCO3)2 + HCOOH = Ca(COOH)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HCOOH = Ca(COOH)2 + 2 H2O + 2 CO2
Na2CrO4 + H2SO3 = Na2Cr2O7 + Na2SO3 + H2O =>
2 Na2CrO4 + H2SO3 = Na2Cr2O7 + Na2SO3 + H2O
Li2CO3(s)H2SO4(aq) = Li2SO4(s)H2O(l)CO2(g) =>
Li2CO3(s)H2SO4(aq) = Li2SO4(s)H2O(l)CO2(g)
K2Cr2O7 + Al + H2O = KOH + Cr(OH)3 + Al2O3 =>
K2Cr2O7 + 2 Al + 4 H2O = 2 KOH + 2 Cr(OH)3 + Al2O3
Sn(s) + Fe(NO3)3(aq) = Sn(NO3)3(aq) + Fe(s) =>
Sn(s) + Fe(NO3)3(aq) = Sn(NO3)3(aq) + Fe(s)
NO2 + HOCl = NO3 + Cl + H =>
NO2 + HOCl = NO3 + Cl + H
B2S3(s) + H2O = H3BO3(aq) + H2S(g) =>
B2S3(s) + 6 H2O = 2 H3BO3(aq) + 3 H2S(g)
K + CH3OH = KO + CH4 =>
K + CH3OH = KO + CH4
NaOH + C8H5KO4 = NaC8H4KO4 + H2O =>
NaOH + C8H5KO4 = NaC8H4KO4 + H2O
CH2CHCH2OH + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)CH2(OH) =>
3 CH2CHCH2OH + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 CH2(OH)CH(OH)CH2(OH)
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
CH3Cl + H = CH4 + HCl =>
CH3Cl + 2 H = CH4 + HCl
LiH2PO4 + KOH = LiOH + KH2PO4 =>
LiH2PO4 + KOH = LiOH + KH2PO4
Mn(NO2)3 + Na2O = Mn2O3 + NaNO2 =>
2 Mn(NO2)3 + 3 Na2O = Mn2O3 + 6 NaNO2
C2H5OH + O2 = CH3COOH + H2O =>
C2H5OH + O2 = CH3COOH + H2O
AlF3 + O2 = Al(FO)3 =>
2 AlF3 + 3 O2 = 2 Al(FO)3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
FeSO4(aq) + NaOH(aq) = Fe(OH)2(aq) + Na2SO4(aq) =>
FeSO4(aq) + 2 NaOH(aq) = Fe(OH)2(aq) + Na2SO4(aq)
Pb(OH)3{-} + Fe(OH)2 + H{+} = Pb + Fe(OH)3 + H2O =>
Pb(OH)3{-} + 2 Fe(OH)2 + H{+} = Pb + 2 Fe(OH)3 + H2O
Fe(HSO3)2 + HNO3 = Fe(NO3)2 + SO2 + H2O =>
Fe(HSO3)2 + 2 HNO3 = Fe(NO3)2 + 2 SO2 + 2 H2O
CH3CH2Cl + NH3 + KOH = CH3CH2NH2 + KCl + H2O =>
CH3CH2Cl + NH3 + KOH = CH3CH2NH2 + KCl + H2O
PdO + HCl = PdCl2 + H2O =>
PdO + 2 HCl = PdCl2 + H2O
Mn2 + PbO = MnO2 + Pb =>
Mn2 + 4 PbO = 2 MnO2 + 4 Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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