| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CeO2 + 2 KI + 8 HCl = 2 CeCl3 + 2 KCl + I2 + 4 H2O
Na2S + KOH = NaOH + K2S =>
Na2S + 2 KOH = 2 NaOH + K2S
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
MnBr2 + AgNO3 = MnNO3 + AgBr2 =>
MnBr2 + AgNO3 = MnNO3 + AgBr2
Ca(OH)2 + NH4NO3 = Ca(NO3)2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4NO3 = Ca(NO3)2 + 2 NH3 + 2 H2O
AgNO3 + Al = Al(NO3)3 + Ag =>
3 AgNO3 + Al = Al(NO3)3 + 3 Ag
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
Fe + Cr2O7{2-} + H{+} = Fe{3+} + Cr{3+} + H2O =>
2 Fe + Cr2O7{2-} + 14 H{+} = 2 Fe{3+} + 2 Cr{3+} + 7 H2O
H2 + P = PH3 =>
3 H2 + 2 P = 2 PH3
CuO + Zn = Cu + ZnO =>
CuO + Zn = Cu + ZnO
HBr + Ca(OH)2 = H2O + CaBr2 =>
2 HBr + Ca(OH)2 = 2 H2O + CaBr2
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
KLO4 + HCL + KL = KCL + L2 + H2O =>
KLO4 + 8 HCL + 7 KL = 8 KCL + 4 L2 + 4 H2O
Hg2(NO3)2(aq) + HCl(aq) = Hg2Cl2(s) + H(NO3)(aq) =>
Hg2(NO3)2(aq) + 2 HCl(aq) = Hg2Cl2(s) + 2 H(NO3)(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
I2 + H + NO3 = HIO3 + NO =>
I2 + 2 H + 3 NO3 = 2 HIO3 + 3 NO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C3H4 + Br2 = C3H4Br4 =>
C3H4 + 2 Br2 = C3H4Br4
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
C15H + O2 = CO2 + H2O =>
4 C15H + 61 O2 = 60 CO2 + 2 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2S + O2 = H2O + SO3 =>
H2S + 2 O2 = H2O + SO3
P4(s) + F2(g) = PF5 =>
P4(s) + 10 F2(g) = 4 PF5
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
KHSO3(aq) + HNO3(aq) = KNO3(aq) + H2O(l) + SO2(g) =>
KHSO3(aq) + HNO3(aq) = KNO3(aq) + H2O(l) + SO2(g)
H2SO4 + Ca(OH)2 = H2O + CaSO4 =>
H2SO4 + Ca(OH)2 = 2 H2O + CaSO4
C2H2 + HBr = C2H4Br2 =>
C2H2 + 2 HBr = C2H4Br2
Ca(OCl)2 + HCl = CaCl2 + Cl2 + H2O =>
Ca(OCl)2 + 4 HCl = CaCl2 + 2 Cl2 + 2 H2O
FeO + C = CO + Fe =>
FeO + C = CO + Fe
N2(g) + I2(s) = NI3(s) =>
N2(g) + 3 I2(s) = 2 NI3(s)
strontiumchloride + Fe2(SO4)3 = SrSO4 + ironchloride =>
3 SrCl2 + Fe2(SO4)3 = 3 SrSO4 + 2 FeCl3
FeO + C = CO2 + Fe =>
2 FeO + C = CO2 + 2 Fe
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C2H2 + HBr = C2H4Br2 =>
C2H2 + 2 HBr = C2H4Br2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Na + ZnL2 = NaL + Zn =>
2 Na + ZnL2 = 2 NaL + Zn
Cr2O3 + CO2 = Cr2(CO3)3 =>
Cr2O3 + 3 CO2 = Cr2(CO3)3
KClO3 + FeSO4 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
KClO3 + 6 FeSO4 + 3 H2SO4 = KCl + 3 Fe2(SO4)3 + 3 H2O
Al2(CO3)3 + HCl = AlCl3 + H2CO3 =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 H2CO3
Mg + H2O + C20H14O4 = C2H3O + MgOH =>
4 Mg + 10 H2O + C20H14O4 = 10 C2H3O + 4 MgOH
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
C3H4 + KMnO4 + H2SO4 = C3H6 + K2SO4 + MnSO4 + CO2 =>
21 C3H4 + 6 KMnO4 + 9 H2SO4 = 17 C3H6 + 3 K2SO4 + 6 MnSO4 + 12 CO2
C6H5OH + Br2 = C6H2Br3OH + HBr =>
C6H5OH + 3 Br2 = C6H2Br3OH + 3 HBr
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/17
Équations équilibrées sur02/26/16
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