| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuS + 12 HNO3 = Cu(NO3)3 + 5 H2O + H2SO4 + 9 NO2
K2CO3 + Al(NO3)3 = Al2(CO3)3 + K(NO3) =>
3 K2CO3 + 2 Al(NO3)3 = Al2(CO3)3 + 6 K(NO3)
H2S2 + HNO3 = H2SO4 + NO + H2O =>
3 H2S2 + 14 HNO3 = 6 H2SO4 + 14 NO + 4 H2O
H2 + B = BH4 =>
2 H2 + B = BH4
Cl2(g) + KI(s) = KCl(g) + I2(s) =>
Cl2(g) + 2 KI(s) = 2 KCl(g) + I2(s)
Ca(NO3)2 + H2O = CaOHNO3 + HNO3 =>
Ca(NO3)2 + H2O = CaOHNO3 + HNO3
Li + AgNO2 = Ag2O + Li2O + N2 =>
6 Li + 2 AgNO2 = Ag2O + 3 Li2O + N2
PbSO4 + CH3COONa = (Pb(CH3COO)4) + Na + SO4 =>
PbSO4 + 4 CH3COONa = (Pb(CH3COO)4) + 4 Na + SO4
H4P2O7 + Mn(OH)7 = Mn4(P2O7)7 + H2O =>
7 H4P2O7 + 4 Mn(OH)7 = Mn4(P2O7)7 + 28 H2O
Mg(s) + HCl(c) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(c) = H2(g) + MgCl2(aq)
Pb(NO3)2 + Cu + H2SO4 = PbSO4 + CuSO4 + NO + H2O =>
Pb(NO3)2 + 3 Cu + 4 H2SO4 = PbSO4 + 3 CuSO4 + 2 NO + 4 H2O
Pt + NiCl2 = PtCl2 + Ni =>
Pt + NiCl2 = PtCl2 + Ni
PB(No) + KI = KNo + PBI =>
PB(No) + KI = KNo + PBI
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO2(g) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(l) + 2 NO2(g)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Mg[Be(OH)F3] = Mg + [Be(OH)F3] =>
Mg[Be(OH)F3] = Mg + [Be(OH)F3]
FeS + HNO3 + H2SO4 = FeS3O12 + NO + H2O =>
FeS + 4 HNO3 + 2 H2SO4 = FeS3O12 + 4 NO + 4 H2O
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
Li2O = Li1 + O2 =>
2 Li2O = 4 Li1 + O2
N20 + O2 = NO2 =>
N20 + 20 O2 = 20 NO2
CH4 + Br2 = CBr2 + HBr =>
CH4 + 3 Br2 = CBr2 + 4 HBr
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
PB + Ce2 = PBCe2 =>
PB + Ce2 = PBCe2
Ga2(SO3)3 = Ga + S + O =>
Ga2(SO3)3 = 2 Ga + 3 S + 9 O
CH3CH2CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + K2SO4 + H2O =>
15 CH3CH2CH2CH2OH + 16 KMnO4 + 24 H2SO4 = 20 CH3CH2COOH + 16 MnSO4 + 8 K2SO4 + 39 H2O
KNO{3} + H{2}CO{3} = K{2]CO{3}+HNO{3} =>
KNO{3} + H{2}CO{3} = K{2]CO{3}+HNO{3}
ZnCl2 + NaNO3 = ZnNaNO3 + Cl2 =>
ZnCl2 + NaNO3 = ZnNaNO3 + Cl2
FeSO4*5H2O + NH3 = Fe(NH3)4(SO4)*H2O + H2O =>
FeSO4*5H2O + 4 NH3 = Fe(NH3)4(SO4)*H2O + 4 H2O
C10H22O2 + KMnO4 = C10H2O16K4O2 + MnO2 + KOH + H2O =>
C10H22O2 + 16 KMnO4 = C10H2O16K4O2 + 16 MnO2 + 12 KOH + 4 H2O
C10H25O + O2 = CO2 + H2O =>
4 C10H25O + 63 O2 = 40 CO2 + 50 H2O
KMnO4 + H2SO4 + C2H6O = K2SO4 + MnO2 + CO2 + H2O =>
4 KMnO4 + 2 H2SO4 + C2H6O = 2 K2SO4 + 4 MnO2 + 2 CO2 + 5 H2O
MnSO4 + KBrO3 + H2SO4 = Mn2(SO4)3 + H2O + KBr =>
6 MnSO4 + KBrO3 + 3 H2SO4 = 3 Mn2(SO4)3 + 3 H2O + KBr
Fe2O3*FeO = Fe(FeO2)2 =>
Fe2O3*FeO = Fe(FeO2)2
CH3CH(OH)CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C3H6O + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 C3H6O + 8 H2O
NaNH2 + H2O = NH3 + OH + Na =>
NaNH2 + H2O = NH3 + OH + Na
FeCuS2 + HNO3 = Fe(NO3)3 + Cu(NO3)2 + H2SO4 + NO + H2 =>
2 FeCuS2 + 18 HNO3 = 2 Fe(NO3)3 + 2 Cu(NO3)2 + 4 H2SO4 + 8 NO + 5 H2
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
AgNO3 + HN3 + H2O = [Ag(NH3)2]OH + NH4NO3 =>
AgNO3 + 3 HN3 + 10 H2O = [Ag(NH3)2]OH + 4 NH4NO3
H2SO4 + NaOH = H3O + NaSO4 =>
H2SO4 + NaOH = H3O + NaSO4
Fe(CrO2)2 + C = FeO + Cr + CO =>
Fe(CrO2)2 + 3 C = FeO + 2 Cr + 3 CO
Na2CrO4 + AgClO3 = AgCrO4 + Na2ClO3 =>
Na2CrO4 + AgClO3 = AgCrO4 + Na2ClO3
KOH + Ag = Ag(OH)2 + K =>
2 KOH + Ag = Ag(OH)2 + 2 K
HS + NO3 = S + NO2 + OH =>
HS + NO3 = S + NO2 + OH
CH3COOH(aq) + Ca(OH)2 = Ca(CH3COO)2(aq) + H2O(l) =>
2 CH3COOH(aq) + Ca(OH)2 = Ca(CH3COO)2(aq) + 2 H2O(l)
Al4C3 + HCl = Al4Cl + C3H =>
Al4C3 + HCl = Al4Cl + C3H
CrBr3 + KMnO4 + KOH = K2CrO4 + KBr + K2MnO4 + H2O =>
CrBr3 + 3 KMnO4 + 8 KOH = K2CrO4 + 3 KBr + 3 K2MnO4 + 4 H2O
K2SO4 + KOH = K3 + SO + HO4 =>
K2SO4 + KOH = K3 + SO + HO4
ClO2{-} + H{+} + e = Cl{-} + H2O =>
ClO2{-} + 4 H{+} + 4e = Cl{-} + 2 H2O
CrCl3 + H2O + KCl + H2O2 = K2CrO4 + HCl =>
2 CrCl3 + 2 H2O + 4 KCl + 3 H2O2 = 2 K2CrO4 + 10 HCl
LiCl + Pb(NO2)4 = Li(NO2)4 + ClPb =>
LiCl + Pb(NO2)4 = Li(NO2)4 + ClPb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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