| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 4 H2O = Fe3O4 + 4 H2
NH4ReO4 + H2 = Re + H2O + NH3 =>
2 NH4ReO4 + 7 H2 = 2 Re + 8 H2O + 2 NH3
P + H2 = PH =>
2 P + H2 = 2 PH
Na2S2O3 + HCl = H2O + NaCl + S + SO2 =>
Na2S2O3 + 2 HCl = H2O + 2 NaCl + S + SO2
CuCl2 + HNO3 = Cu(NO3)2 + HCl =>
CuCl2 + 2 HNO3 = Cu(NO3)2 + 2 HCl
HNO3 + HI = NO + I3 + H2O =>
HNO3 + 3 HI = NO + I3 + 2 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + Cl3 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 2 Cl3 + 7 H2O
H2SO4 + NH4OH = (NH4)2SO4 + H2O =>
H2SO4 + 2 NH4OH = (NH4)2SO4 + 2 H2O
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
NH3 + KMNO4 + H2SO4 = N2 + MNSO4 + K2SO4 + H2O =>
10 NH3 + 6 KMNO4 + 9 H2SO4 = 5 N2 + 6 MNSO4 + 3 K2SO4 + 24 H2O
NH3 + H3PO4 = (NH4)2HPO4 =>
2 NH3 + H3PO4 = (NH4)2HPO4
C6H1206 + O2 = CO2 + H2O =>
2 C6H1206 + 615 O2 = 12 CO2 + 1206 H2O
Fe + HNO3 = Fe(NO3) + NO + H2O =>
3 Fe + 4 HNO3 = 3 Fe(NO3) + NO + 2 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
P4 + O2 = P4O710 =>
P4 + 355 O2 = P4O710
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
AL + KOH = K3ALO3 + H2 =>
2 AL + 6 KOH = 2 K3ALO3 + 3 H2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
K2SO3 + KMnO4 + H2O = MnO2 + KOH + K2SO4 =>
3 K2SO3 + 2 KMnO4 + H2O = 2 MnO2 + 2 KOH + 3 K2SO4
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
C2H6 + Br2 = C2H3Br + HBr =>
C2H6 + 2 Br2 = C2H3Br + 3 HBr
HNO2 = HNO3 + N2O + H2O =>
4 HNO2 = 2 HNO3 + N2O + H2O
C1 + Al2O3 = Al4C3 + CO =>
9 C1 + 2 Al2O3 = Al4C3 + 6 CO
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
NO3 + I2 = IO3 + NO2 =>
6 NO3 + I2 = 2 IO3 + 6 NO2
H2SO4 + NaCl = Na2SO4 + HCl =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
Ca(OH)2 + HCOOH = Ca(HCOO)2 + H2O =>
Ca(OH)2 + 2 HCOOH = Ca(HCOO)2 + 2 H2O
Ba(NO3)2 + ZnS = Zn(NO3)2 + BaS =>
Ba(NO3)2 + ZnS = Zn(NO3)2 + BaS
NI(OH)3 + H2SO4 = NISO4 + O2 + H2O =>
4 NI(OH)3 + 4 H2SO4 = 4 NISO4 + O2 + 10 H2O
MGO + O2 = MGO2 =>
2 MGO + O2 = 2 MGO2
HCl + Pb(NO3)2 = PbCl2 + HNO3 =>
2 HCl + Pb(NO3)2 = PbCl2 + 2 HNO3
NaCN + HF = NaF + HCN =>
NaCN + HF = NaF + HCN
H2SiO3 + KOH = K2SiO3 + H2O =>
H2SiO3 + 2 KOH = K2SiO3 + 2 H2O
Na2S2O5 + NaOCl = Na2SO4 + NaCl + SO2 =>
Na2S2O5 + NaOCl = Na2SO4 + NaCl + SO2
K2SO4(aq) + Pb(C2H3O2)2(aq) = KC2H3O2 + PbSO4 =>
K2SO4(aq) + Pb(C2H3O2)2(aq) = 2 KC2H3O2 + PbSO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
S + O2 + H20 = H2SO4 =>
10 S + 20 O2 + H20 = 10 H2SO4
HCl + Na2O = H2O + NaCl =>
2 HCl + Na2O = H2O + 2 NaCl
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Na2O + H2S = Na2S + H2O =>
Na2O + H2S = Na2S + H2O
CH39(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH39(CH2)6CH3 + 43 O2 = 16 CO2 + 54 H2O
HNO3 + NaCO3 = NaNO3 + HCO3 =>
HNO3 + NaCO3 = NaNO3 + HCO3
Na2CrO4 + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O =>
2 Na2CrO4 + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O
K2SO3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O =>
5 K2SO3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/07/17
Équations équilibrées sur12/07/16
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