| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 IO3 + 7 HSO3{-} + H2O = 7 SO4{2-} + 2 I{-} + 9 H{+}
FeSO4 + O3 + H2O = Fe2(SO4)3 + Fe(OH)3 =>
6 FeSO4 + O3 + 3 H2O = 2 Fe2(SO4)3 + 2 Fe(OH)3
SiO2(s) + C(s) = SiC(s) + CO(g) =>
SiO2(s) + 3 C(s) = SiC(s) + 2 CO(g)
Li + HCe = LiCe + H2 =>
2 Li + 2 HCe = 2 LiCe + H2
Br2(aq) + HCl(aq) = BrCl + H =>
Br2(aq) + 2 HCl(aq) = 2 BrCl + 2 H
Cu(NO3)2 + C2H5NS = CuS + C2H5N3O6 =>
Cu(NO3)2 + C2H5NS = CuS + C2H5N3O6
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
NO3(s) + H2O(l) = NH3 + OH =>
NO3(s) + 6 H2O(l) = NH3 + 9 OH
KOH + MgBr2 = Mg(OH)2 + KBr =>
2 KOH + MgBr2 = Mg(OH)2 + 2 KBr
NH2(g) = N2(g) + H2(g) =>
2 NH2(g) = N2(g) + 2 H2(g)
MgBr*2 + K(OH) = KBr + Mg(OH)*2 =>
MgBr*2 + K(OH) = KBr + Mg(OH)*2
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
Zn + KOH = K2ZnO2 + H2 =>
Zn + 2 KOH = K2ZnO2 + H2
S2 + KClO3 + H2O = Cl2 + K2SO4 + H2SO4 =>
5 S2 + 12 KClO3 + 4 H2O = 6 Cl2 + 6 K2SO4 + 4 H2SO4
Na2CO3 + Ca(NO2)2 = CaCO3 + NaNO2 =>
Na2CO3 + Ca(NO2)2 = CaCO3 + 2 NaNO2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
H2(SO4) + (NH4)(OH) = H2O + (NH4)2(SO4) =>
H2(SO4) + 2(NH4)(OH) = 2 H2O + (NH4)2(SO4)
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Mg(NO3)2 + HI = Mg(NO2)2 + I2 + H2O =>
Mg(NO3)2 + 4 HI = Mg(NO2)2 + 2 I2 + 2 H2O
BaO + H2S = H2O + BaS =>
BaO + H2S = H2O + BaS
KHCO3 + Ba(OH)2 = BaCO3 + KOH + H2O =>
KHCO3 + Ba(OH)2 = BaCO3 + KOH + H2O
FeC2O4*2H2O + O2 = CO2 + FeO + H2O =>
2 FeC2O4*2H2O + O2 = 4 CO2 + 2 FeO + 4 H2O
Hg(NO3) + Cl = HgCl2 + NO3 =>
Hg(NO3) + 2 Cl = HgCl2 + NO3
La(OH)3 + HCl = La(OH)Cl2 + H2O =>
La(OH)3 + 2 HCl = La(OH)Cl2 + 2 H2O
I{-} + SO4{-} + H{+} = H2SO3 + I2 + H2O =>
6 I{-} + 2 SO4{-} + 8 H{+} = 2 H2SO3 + 3 I2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3CH2CH2Br + NaBH4 = CH3CH2CH3 + NaBr + BH3 =>
CH3CH2CH2Br + NaBH4 = CH3CH2CH3 + NaBr + BH3
C + HNO3 = N2 + CO2 + H2O =>
5 C + 4 HNO3 = 2 N2 + 5 CO2 + 2 H2O
NH4 + O2 = OH + NO2 =>
NH4 + 3 O2 = 4 OH + NO2
CH3CH2OH + HCl = CH3CH2Cl + H2O =>
CH3CH2OH + HCl = CH3CH2Cl + H2O
(g)Ca + (g)O = (g)CaO =>
(g)Ca + (g)O = (g)CaO
OF2 + NaOH = O2 + NaF + H2O =>
OF2 + 2 NaOH = O2 + 2 NaF + H2O
CaCO3 + HCOOH = Ca(HCOO)2 + H2O + CO2 =>
CaCO3 + 2 HCOOH = Ca(HCOO)2 + H2O + CO2
KI + Br2 = K + Br(I)2 =>
4 KI + Br2 = 4 K + 2 Br(I)2
FeAsS(s) = As(g) + FeS(s) =>
FeAsS(s) = As(g) + FeS(s)
Na2CO3 + H2CO3 = NaHCO3 =>
Na2CO3 + H2CO3 = 2 NaHCO3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
KCl + H2O + CO2 = HCl + K2CO3 =>
2 KCl + H2O + CO2 = 2 HCl + K2CO3
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
CuCl2 + Al(NO3)3 = Cu(NO3)2 + AlCl3 =>
3 CuCl2 + 2 Al(NO3)3 = 3 Cu(NO3)2 + 2 AlCl3
Fe + K4[Fe(CN)6] = Fe4[Fe(CN)6] + K4 =>
4 Fe + K4[Fe(CN)6] = Fe4[Fe(CN)6] + K4
HBr + Na2CO3 = NaBr + H2O + CO2 =>
2 HBr + Na2CO3 = 2 NaBr + H2O + CO2
U + F = UF4 =>
U + 4 F = UF4
LiNO3 + Ag = AgNO3 + Li =>
LiNO3 + Ag = AgNO3 + Li
GaF + Cs = CsF + Ga =>
GaF + Cs = CsF + Ga
NaNO3 + (NH4)2SO4 = Na2SO4 + N2O + H2O =>
2 NaNO3 + (NH4)2SO4 = Na2SO4 + 2 N2O + 4 H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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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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