| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO2 + NaNO2 + H2SO4 = PbSO4 + NaNO3 + H2O
H2SO4 + KBr = K2SO4 + Br2 + SO2 + H2O =>
2 H2SO4 + 2 KBr = K2SO4 + Br2 + SO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
AgO2 = Ag + O2 =>
AgO2 = Ag + O2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
BI3 + H2O = H2BO + I2 =>
2 BI3 + 2 H2O = 2 H2BO + 3 I2
SC(NH2)2 = H2S + NH2CN =>
SC(NH2)2 = H2S + NH2CN
Cl2 + Ca = CaCl2 =>
Cl2 + Ca = CaCl2
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Ti + HNO3 + HCl = TiCl4 + NO + H2O =>
3 Ti + 4 HNO3 + 12 HCl = 3 TiCl4 + 4 NO + 8 H2O
Ag2O2 = Ag + O =>
Ag2O2 = 2 Ag + 2 O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Pb3O4 + HCl = PbCl2 + H2O + Cl =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + 2 Cl
CuNO3 + KI = CuI + KNO3 =>
CuNO3 + KI = CuI + KNO3
NO2 + O2 + NaOH = NaNO3 + H2O =>
4 NO2 + O2 + 4 NaOH = 4 NaNO3 + 2 H2O
Cr(OH)3 + Br2 + NaOH = NaCrO4 + NaBr + H2O =>
Cr(OH)3 + 2 Br2 + 5 NaOH = NaCrO4 + 4 NaBr + 4 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
CH4 + O = CO2 + H2O =>
CH4 + 4 O = CO2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
C3H8OH + O2 = CO2 + H2O =>
4 C3H8OH + 19 O2 = 12 CO2 + 18 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
KMnO4 + C3H8 = CO2 + H2O + MnO2 + KOH =>
20 KMnO4 + 3 C3H8 = 9 CO2 + 2 H2O + 20 MnO2 + 20 KOH
VO2{+} + SO3{2-} + H{+} = VO{2+} + SO4{2-} + H2O =>
2 VO2{+} + SO3{2-} + 2 H{+} = 2 VO{2+} + SO4{2-} + H2O
FeS2 + H2O = Fe2O3 + H2 + H2SO4 =>
2 FeS2 + 19 H2O = Fe2O3 + 15 H2 + 4 H2SO4
CH3OH + C2H4O2 = H2O + CH3COOHCH2CH3 =>
10 CH3OH + 3 C2H4O2 = 8 H2O + 4 CH3COOHCH2CH3
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
P4 + NHO3 = H2O + N4O + HPO3 =>
9 P4 + 40 NHO3 = 2 H2O + 10 N4O + 36 HPO3
AGNO3 + NICL2 = AGCL2 + NINO3 =>
AGNO3 + NICL2 = AGCL2 + NINO3
H2 + SO3 = H2SO3 =>
H2 + SO3 = H2SO3
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
CaSO4 + Cr(OH)2 = Ca(OH)2 + CrSO4 =>
CaSO4 + Cr(OH)2 = Ca(OH)2 + CrSO4
H + O = H2O =>
2 H + O = H2O
NaOH(s) + HCl(aq) = H2O(l) + NaCl(aq) =>
NaOH(s) + HCl(aq) = H2O(l) + NaCl(aq)
NaOH + KBr = NaBr + KOH =>
NaOH + KBr = NaBr + KOH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe + C12 = FeC13 =>
12 Fe + 13 C12 = 12 FeC13
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
C2H4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H20 =>
20 C2H4 + 20 KMnO4 + 30 H2SO4 = 10 K2SO4 + 20 MnSO4 + 40 CO2 + 7 H20
Fe + OH = Fe(OH)3 =>
Fe + 3 OH = Fe(OH)3
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
NaOH + CO2 = NaHCO3 =>
NaOH + CO2 = NaHCO3
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
C2H4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H20 =>
20 C2H4 + 20 KMnO4 + 30 H2SO4 = 10 K2SO4 + 20 MnSO4 + 40 CO2 + 7 H20
CIO2 + H2O = HCIO2 + HCIO3 =>
2 CIO2 + H2O = HCIO2 + HCIO3
NaOH + CO2 = NaHCO3 =>
NaOH + CO2 = NaHCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/01/12
Équations équilibrées sur12/01/11
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