| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2S2O8 + 2 Mn(NO3)2 + 4 HNO3 = 2 Mn(NO3)3 + 2 NH4NO3 + 2 H2SO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ce(IO3)4 + H2C2O4 = Ce(C2O4)3 + I2 + H2O + CO2 =>
Ce(IO3)4 + 12 H2C2O4 = Ce(C2O4)3 + 2 I2 + 12 H2O + 18 CO2
Li + Na2S = Na + Li2S =>
2 Li + Na2S = 2 Na + Li2S
ZnO + B2O3 = Zn(BO2)2 =>
ZnO + B2O3 = Zn(BO2)2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO2 + Cl2 =>
4 C2H5NSCl + 21 O2 = 8 CO2 + 10 H2O + 4 NO2 + 4 SO2 + 2 Cl2
H2SO4 + Fe2O3(s) = Fe2(SO4)3(aq) + H2O(l) =>
3 H2SO4 + Fe2O3(s) = Fe2(SO4)3(aq) + 3 H2O(l)
TiO2 + NaOH = TiOH + NaO2 =>
TiO2 + NaOH = TiOH + NaO2
CaSO3 + HBr = CaBr2 + H2SO3 =>
CaSO3 + 2 HBr = CaBr2 + H2SO3
Br2(l) + NaI(aq) = I + NaBr =>
Br2(l) + 2 NaI(aq) = 2 I + 2 NaBr
Na2CrO4 + Na2SO3 + H2O = NaCrO2 + Na2SO4 + NaOH =>
2 Na2CrO4 + 3 Na2SO3 + H2O = 2 NaCrO2 + 3 Na2SO4 + 2 NaOH
MnO4 + Sn{-2} + H{+} = Mn{+2} + Sn{+4} + H2O =>
MnO4 + Sn{-2} + 8 H{+} = Mn{+2} + Sn{+4} + 4 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
FeO + CO2 = FeCO3 =>
FeO + CO2 = FeCO3
CaCl2Fe = CaFeCl2 =>
CaCl2Fe = CaFeCl2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
HOCl(aq) + NaOH(aq) = NaOCl(aq) + H2O(l) =>
HOCl(aq) + NaOH(aq) = NaOCl(aq) + H2O(l)
Na2SO4 + AgNO3 = Ag2SO4(s) + NaNO3 =>
Na2SO4 + 2 AgNO3 = Ag2SO4(s) + 2 NaNO3
CH3NCO + H2O = CH3NH2 + CO2 =>
CH3NCO + H2O = CH3NH2 + CO2
Be2C + HCl = BeCl2 + CH4 =>
Be2C + 4 HCl = 2 BeCl2 + CH4
H2SO4 + MgO = (MgSO4)H2O =>
H2SO4 + MgO = (MgSO4)H2O
CuCl2 + K2(CrO){4} = Cu(CrO){4} + KCl =>
CuCl2 + K2(CrO){4} = Cu(CrO){4} + 2 KCl
CH3(NO)2 + O2 = CO2 + H2O + (NO)2 =>
4 CH3(NO)2 + 7 O2 = 4 CO2 + 6 H2O + 4(NO)2
NaHS = H2S + Na2S =>
2 NaHS = H2S + Na2S
S + HNO3 = SO2 + N + H2O =>
5 S + 4 HNO3 = 5 SO2 + 4 N + 2 H2O
(NH4)2SO4 + BaCl2 = BaSO4 + (NH4)Cl =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2(NH4)Cl
Ca + (OH2) = Ca(OH)2 + H2 =>
Ca + 2(OH2) = Ca(OH)2 + H2
Li + BaSO4 = Ba + LiSO4 =>
Li + BaSO4 = Ba + LiSO4
CH3CH2CH2OH + KMnO4 = CH3CH2COOH + MnO2 + H2O + KOH =>
3 CH3CH2CH2OH + 4 KMnO4 = 3 CH3CH2COOH + 4 MnO2 + H2O + 4 KOH
LiOH + HPO4 = LiPO4 + H2O =>
LiOH + HPO4 = LiPO4 + H2O
H2SO4 + Cl2 = HCl + SO4 =>
H2SO4 + Cl2 = 2 HCl + SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ba(OH)2(aq) + NiCl2(aq) = BaCl2 + Ni(OH)2 =>
Ba(OH)2(aq) + NiCl2(aq) = BaCl2 + Ni(OH)2
FeSO4 + KSCN = Fe(SCN)2 + K2SO4 =>
FeSO4 + 2 KSCN = Fe(SCN)2 + K2SO4
AgNO3 + HBr = AgBr + HNO3 =>
AgNO3 + HBr = AgBr + HNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C6H3(NH2)3 + O2 = NO2 + H2O + CO2 =>
4 C6H3(NH2)3 + 45 O2 = 12 NO2 + 18 H2O + 24 CO2
Fe + PbSO4 = FeSO4 + Pb =>
Fe + PbSO4 = FeSO4 + Pb
Ba + H2SO3 = BaSO3 + H =>
Ba + H2SO3 = BaSO3 + 2 H
C2H5OH + C2H4O2 = CH3COOC2H5 + H2O =>
C2H5OH + C2H4O2 = CH3COOC2H5 + H2O
V(OH)2 + HNO3 = VO2NO3 + NH4NO3 + H2O =>
8 V(OH)2 + 14 HNO3 = 8 VO2NO3 + 3 NH4NO3 + 9 H2O
CBr4 + F2 = Br2 + CF4 =>
CBr4 + 2 F2 = 2 Br2 + CF4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
NH4OH + H3PO4 = (NH4)3 + PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3 + PO4 + 3 H2O
IO3{-} + HSO3{-} + OH{-} = SO4{2-} + I{-} + H2O =>
IO3{-} + 3 HSO3{-} + 3 OH{-} = 3 SO4{2-} + I{-} + 3 H2O
W6Cl12 + H2O = H2WO4 + H2 + HCl =>
W6Cl12 + 24 H2O = 6 H2WO4 + 12 H2 + 12 HCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
KOH + Mg(NO3)2 = KNO3 + Mg(OH)2 =>
2 KOH + Mg(NO3)2 = 2 KNO3 + Mg(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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