| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MgCl2 + 2 K2S = Mg2S2 + 4 KCl
SiC + Cl2 = SiCl4C =>
SiC + 2 Cl2 = SiCl4C
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NaMnO4 + MgI2 + H2SO4 = I2 + MnS04 + MgSO4 + NaSO4 + H2O =>
NaMnO4 + 15 MgI2 + 20 H2SO4 = 15 I2 + MnS04 + 15 MgSO4 + NaSO4 + 20 H2O
Fe2(CO3)3 + Cs = Cs2CO3 + Fe =>
Fe2(CO3)3 + 6 Cs = 3 Cs2CO3 + 2 Fe
C10H15N(s) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 C10H15N(s) + 55 O2(g) = 40 CO2(g) + 30 H2O(l) + 2 N2(g)
Na2FeO4 + H2S = Fe2S3 + O2 + Na2S + H2O =>
4 Na2FeO4 + 10 H2S = 2 Fe2S3 + 3 O2 + 4 Na2S + 10 H2O
C7H8N2O + H2O2 = CO2 + N2 + H2O =>
C7H8N2O + 17 H2O2 = 7 CO2 + N2 + 21 H2O
Rb + H2O = RbH2 + O =>
Rb + H2O = RbH2 + O
Fe + HPO3 = Fe2(HPO3)3 =>
2 Fe + 3 HPO3 = Fe2(HPO3)3
AsO4{3-} + H2S = AsO3{3-} + S + H2O =>
AsO4{3-} + H2S = AsO3{3-} + S + H2O
CH2O + NaOH = CHONa + H2O =>
CH2O + NaOH = CHONa + H2O
FeOH(NO3)2 + H2SO4 = H2O + Fe2(SO4)3 + Fe(NO3)3 =>
6 FeOH(NO3)2 + 3 H2SO4 = 6 H2O + Fe2(SO4)3 + 4 Fe(NO3)3
C10H8 + AlCl3 = CCl4 + HCl + Al =>
C10H8 + 16 AlCl3 = 10 CCl4 + 8 HCl + 16 Al
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
CuC2H3O2 + KOH = CuOH + KC2H3O2 =>
CuC2H3O2 + KOH = CuOH + KC2H3O2
NH2OH + HCl = NH2Cl + H2O =>
NH2OH + HCl = NH2Cl + H2O
NaNO2 + KMnO4 = NaNO3 + KMnO2 =>
2 NaNO2 + KMnO4 = 2 NaNO3 + KMnO2
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
HNO3 + Mg(NO3)2 = HMg + NO3 =>
HNO3 + Mg(NO3)2 = HMg + 3 NO3
NH4VO3 + KI + H2SO4 = VOSO4 + (NH4)2SO4 + K2SO4 + I2 + H2O =>
2 NH4VO3 + 2 KI + 4 H2SO4 = 2 VOSO4 + (NH4)2SO4 + K2SO4 + I2 + 4 H2O
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
K2MnO4 + H2O = HMnO4 + MnO2 + KOH =>
3 K2MnO4 + 4 H2O = 2 HMnO4 + MnO2 + 6 KOH
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No3)
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)4 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 24 H2C2O4 = Ce2(C2O4)4 + 4 I2 + 40 CO2 + 24 H2O
Ca(MnO4)2 + KNO2 + H2SO4 = MnSO4 + KNO3 + CaSO4 + H2O =>
Ca(MnO4)2 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 5 KNO3 + CaSO4 + 3 H2O
ZnSO4 + HCl + H2O = Zn(H2O)ClHSO4 =>
ZnSO4 + HCl + H2O = Zn(H2O)ClHSO4
CuNO3 + Na2SO3 + H2O = CuSO4 + NaNO3 + S + NaOH =>
4 CuNO3 + 7 Na2SO3 + 5 H2O = 4 CuSO4 + 4 NaNO3 + 3 S + 10 NaOH
MgSO4 + NH4Cl = MgCl2 + (NH4)2SO4 =>
MgSO4 + 2 NH4Cl = MgCl2 + (NH4)2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + SnCl2 = Sn(NO3)2 + AgCl =>
2 AgNO3 + SnCl2 = Sn(NO3)2 + 2 AgCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na(ClO3) = NaCl + O2 =>
2 Na(ClO3) = 2 NaCl + 3 O2
Na2CO3 + MgBr2 = NaBr + Mg(CO3) =>
Na2CO3 + MgBr2 = 2 NaBr + Mg(CO3)
Na + H2O = NaOH + H2H =>
3 Na + 3 H2O = 3 NaOH + H2H
Ca(HCO3)2 + H2SO4 = CaSO4 + H(HCO3) =>
Ca(HCO3)2 + H2SO4 = CaSO4 + 2 H(HCO3)
Al{3+} + e = Al =>
Al{3+} + 3e = Al
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
F6Se + O2 = SeO2 + F2 =>
F6Se + O2 = SeO2 + 3 F2
NH4CH3COO + H2SO4 = NH4HSO4 + CH3COOH =>
NH4CH3COO + H2SO4 = NH4HSO4 + CH3COOH
Cr(OH)3 + K2SO3 + H2O = SO2 + KCr(OH)4 =>
2 Cr(OH)3 + K2SO3 + H2O = SO2 + 2 KCr(OH)4
CH3CH(OH)CH3 + CH3COOH = H2O + CH3COOCH(CH3)2 =>
CH3CH(OH)CH3 + CH3COOH = H2O + CH3COOCH(CH3)2
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
C2H2(g) + Cl2(g) = C2H2Cl4(g) =>
C2H2(g) + 2 Cl2(g) = C2H2Cl4(g)
H + BrO3 = HBrO3 =>
H + BrO3 = HBrO3
C6H4(SH)2 + O2 = CO2 + H2O + SO2 =>
2 C6H4(SH)2 + 19 O2 = 12 CO2 + 6 H2O + 4 SO2
S + Br2 + H2O = S{2-} + BrO3{-} + H{+} =>
5 S + Br2 + 6 H2O = 5 S{2-} + 2 BrO3{-} + 12 H{+}
FeSO4 + O2 + H2O + NaOH = NaFe3(SO4)2(OH)6 + H2SO4 =>
12 FeSO4 + 3 O2 + 14 H2O + 4 NaOH = 4 NaFe3(SO4)2(OH)6 + 4 H2SO4
Sr(s) + O2 = SrO =>
2 Sr(s) + O2 = 2 SrO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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