| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 6 HI = S + 3 I2 + 4 H2O
Fe2{+} + Cr2O7{2-} + H{+} = Fe{3+} + Cr{3+} + H2O =>
6 Fe2{+} + 5 Cr2O7{2-} + 70 H{+} = 12 Fe{3+} + 10 Cr{3+} + 35 H2O
KMnO4 + HCl = Cl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 5 Cl2 + 2 MnCl2 + 2 KCl + 8 H2O
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
Cu + H2SO4 = CuSO4(ac) + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4(ac) + SO2 + 2 H2O
Fe2{+} + Cr2O7{2-} + H{+} = Fe{3+} + Cr{3+} + H2O =>
6 Fe2{+} + 5 Cr2O7{2-} + 70 H{+} = 12 Fe{3+} + 10 Cr{3+} + 35 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
MG(s) + O2(g) = MGO(s) =>
2 MG(s) + O2(g) = 2 MGO(s)
SnCl2 + HNO3 + HCl = SnCl4 + N2O + H2O =>
4 SnCl2 + 2 HNO3 + 8 HCl = 4 SnCl4 + N2O + 5 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Mn3O4 + Al = Al2O3 + Mn =>
3 Mn3O4 + 8 Al = 4 Al2O3 + 9 Mn
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
K2SO3 + K2CrO7 + H2O = Cr(OH)3 + KOH + K2SO4 =>
9 K2SO3 + 2 K2CrO7 + 5 H2O = 2 Cr(OH)3 + 4 KOH + 9 K2SO4
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
H8B2O2 + H2O = HBO2 + H2 =>
H8B2O2 + 2 H2O = 2 HBO2 + 5 H2
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
KMnO4 + KNO2 + H2SO4 = MnSO4 + KNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 5 KNO3 + K2SO4 + 3 H2O
Ag(s) + HCL(aq) = AgCL + H2 =>
2 Ag(s) + 2 HCL(aq) = 2 AgCL + H2
Na2S2O3 + Cl2 + H2O = Na2SO4 + HCl + H2SO4 =>
Na2S2O3 + 4 Cl2 + 5 H2O = Na2SO4 + 8 HCl + H2SO4
Hg + NaOH = Hg(NaOH)2 =>
Hg + 2 NaOH = Hg(NaOH)2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
FeCl2 + NaNO3 + HCl = FeCl3 + NaCl + H2O + NO =>
3 FeCl2 + NaNO3 + 4 HCl = 3 FeCl3 + NaCl + 2 H2O + NO
Ag(s) + HCL(aq) = AgCL + H2 =>
2 Ag(s) + 2 HCL(aq) = 2 AgCL + H2
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
(CH3CH2)3N + HCl = (CH3CH2)3NHCl =>
(CH3CH2)3N + HCl = (CH3CH2)3NHCl
P2 + H2 = PH3 =>
P2 + 3 H2 = 2 PH3
Cr2O7 + H2S = Cr + S + OH =>
2 Cr2O7 + 7 H2S = 4 Cr + 7 S + 14 OH
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
CuSO4*5H2O + HCl = CuCl2 + H2SO4 + H2O =>
CuSO4*5H2O + 2 HCl = CuCl2 + H2SO4 + 5 H2O
NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + 2 H2O(l)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Ba(OH) + NH4NO3 = Ba(NO3)2 + NH + H2O =>
4 Ba(OH) + 13 NH4NO3 = 4 Ba(NO3)2 + 18 NH + 19 H2O
Fe2O3 + KClO3 + KOH = K2FeO4 + H2O + KCl =>
Fe2O3 + KClO3 + 4 KOH = 2 K2FeO4 + 2 H2O + KCl
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
AgNO3 + Na2CrO4 = AgCrO4 + Na2NO3 =>
AgNO3 + Na2CrO4 = AgCrO4 + Na2NO3
C5H9NO2 + O2 = CO2 + H2O + N2 =>
4 C5H9NO2 + 25 O2 = 20 CO2 + 18 H2O + 2 N2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
AgNO3 + H2O = HNO3 + Ag + O2 =>
4 AgNO3 + 2 H2O = 4 HNO3 + 4 Ag + O2
Mg(NO3)2 + Na2CrO4 = MgCrO4 + Na2(NO3)2 =>
Mg(NO3)2 + Na2CrO4 = MgCrO4 + Na2(NO3)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C2H5OH + O2 = CH3COOH + H2 =>
2 C2H5OH + O2 = 2 CH3COOH + 2 H2
C2H4 + Cl2 = C2H4Cl2 =>
C2H4 + Cl2 = C2H4Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/19/18
Équations équilibrées sur06/18/17
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