| Équations équilibrées la veille |
Mg(OH)2 + H2SO4(l) = MgSO4(s) + 2 H2O(l)
Fe + NaOH + H2O = Fe2Na2O4 + H2 =>
2 Fe + 2 NaOH + 2 H2O = Fe2Na2O4 + 3 H2
CoNi(NO3)2 = Co + Ni(NO3)2 =>
CoNi(NO3)2 = Co + Ni(NO3)2
Li2C2O4 + Ga = Ga2(C2O4)3 + Li =>
3 Li2C2O4 + 2 Ga = Ga2(C2O4)3 + 6 Li
C22H38(OH)3 + O2 = CO2 + H2O =>
4 C22H38(OH)3 + 123 O2 = 88 CO2 + 82 H2O
C16H12 + H2SO4 = C16H11SO3H + H2O =>
C16H12 + H2SO4 = C16H11SO3H + H2O
H3PO4 + C2H5OH = (C2H5)3PO4 + H2O =>
H3PO4 + 3 C2H5OH = (C2H5)3PO4 + 3 H2O
CuSO4 + NH4SCN = Cu(SCN)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4SCN = Cu(SCN)2 + (NH4)2SO4
LiO2 + CO2 = Li2CO3 + O2 =>
4 LiO2 + 2 CO2 = 2 Li2CO3 + 3 O2
NaCl + K{2}S = Na{2}S + KCl =>
NaCl + K{2}S = Na{2}S + KCl
Mn + N = MnN =>
Mn + N = MnN
S2Cl2 + CCl4 = CS2 + Cl2 =>
S2Cl2 + CCl4 = CS2 + 3 Cl2
Pb{2+} + Cr2O7{2-} + OH{-} = PbCrO4 + H2O =>
2 Pb{2+} + Cr2O7{2-} + 2 OH{-} = 2 PbCrO4 + H2O
Zn + AgNO3(aq) = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3(aq) = 2 Ag + Zn(NO3)2
H2S(g) + SO2(g) = S8(s) + H2O(l) =>
16 H2S(g) + 8 SO2(g) = 3 S8(s) + 16 H2O(l)
Fe2O3 + C2O2 = Fe + CO2 =>
2 Fe2O3 + 3 C2O2 = 4 Fe + 6 CO2
NaMnO4 + HNO3 = MnO2 + NaNO3 + H + O2 =>
NaMnO4 + HNO3 = MnO2 + NaNO3 + H + O2
H2S(g) + SO2(g) = S(s) + H2O(g) =>
2 H2S(g) + SO2(g) = 3 S(s) + 2 H2O(g)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
NaNO2 + C12H22O11 = Na2CO3 + CO2 + N2 + H2O =>
16 NaNO2 + C12H22O11 = 8 Na2CO3 + 4 CO2 + 8 N2 + 11 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
AgNO3 + HC2H3O2 = AgC2H3O2 + HNO3 =>
AgNO3 + HC2H3O2 = AgC2H3O2 + HNO3
H2S(g) + SO2(g) = S8(g) + H2O(g) =>
16 H2S(g) + 8 SO2(g) = 3 S8(g) + 16 H2O(g)
C4H9OH + C2H5COOH = C7H14O2 + H2O =>
C4H9OH + C2H5COOH = C7H14O2 + H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
KCl + Pb(NO3)2 = Pb + KNO3 + Cl =>
2 KCl + Pb(NO3)2 = Pb + 2 KNO3 + 2 Cl
BaC2O4 + NaMnO4 + H2SO4 = BaSO4 + Na2SO4 + MnSO4 + H2O + CO2 =>
5 BaC2O4 + 2 NaMnO4 + 8 H2SO4 = 5 BaSO4 + Na2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
H2S(g) + SO2(g) = S8(s) + H2O(g) =>
16 H2S(g) + 8 SO2(g) = 3 S8(s) + 16 H2O(g)
As2S3 + HNO3 = H3AsO4 + S + NO2 + H2O =>
As2S3 + 10 HNO3 = 2 H3AsO4 + 3 S + 10 NO2 + 2 H2O
NaBr + KMnO4 + HNO3 = Br2 + MnNO3 + H2O + KNO3 + NaNO3 =>
6 NaBr + KMnO4 + 8 HNO3 = 3 Br2 + MnNO3 + 4 H2O + KNO3 + 6 NaNO3
CO = C + CO2 =>
2 CO = C + CO2
NO2 + OH = NO3 + H2O =>
NO2 + 2 OH = NO3 + H2O
H2S(g) + SO2(g) = S(g) + H2O(g) =>
2 H2S(g) + SO2(g) = 3 S(g) + 2 H2O(g)
Cl + I{-} = Cl{-} + I2 =>
2 Cl + 2 I{-} = 2 Cl{-} + I2
CO(g) + H = CH4(g) + H2O =>
CO(g) + 6 H = CH4(g) + H2O
HClO2(aq) + KOH(aq) = KClO2(aq) + H2O(l) =>
HClO2(aq) + KOH(aq) = KClO2(aq) + H2O(l)
Ag2O + HNO3 = AgNO3 + H2O =>
Ag2O + 2 HNO3 = 2 AgNO3 + H2O
Sn3N4 = Sn3 + N4 =>
Sn3N4 = Sn3 + N4
C6H6(l) + O2(g) = CO2(g) + H2O(l) =>
2 C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(l)
Mg + AgNO3 = Ag + Mg(NO3)2 = =>
Mg + 2 AgNO3 = 2 Ag + Mg(NO3)2
Cu + Ag3N = Cu3N + Ag =>
3 Cu + Ag3N = Cu3N + 3 Ag
CuSO4(aq) + Na2CrO4(aq) = CuCrO4(s) + Na2SO4(aq) =>
CuSO4(aq) + Na2CrO4(aq) = CuCrO4(s) + Na2SO4(aq)
Fe(OH)2 + K2CrO4 = Fe2O3 + H2O + KCr(OH)4 + KOH =>
6 Fe(OH)2 + 2 K2CrO4 = 3 Fe2O3 + H2O + 2 KCr(OH)4 + 2 KOH
V(HCO3)5 = V2O5 + CO2 + H2O =>
2 V(HCO3)5 = V2O5 + 10 CO2 + 5 H2O
CU(SO4)2 + KI = CUI + K2SO4 + I2 =>
2 CU(SO4)2 + 8 KI = 2 CUI + 4 K2SO4 + 3 I2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeAsS = Fe + As + S =>
FeAsS = Fe + As + S
C2H5COOH + K2CO3 = C2H5COOHK + CO2 + H2O =>
15 C2H5COOH + 7 K2CO3 = 14 C2H5COOHK + 10 CO2 + 3 H2O
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Équations équilibrées sur10/27/24
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