| Équations équilibrées la veille |
2 ZnO + 2 H3BO3 + Ce2O = 2 ZnOBO3Ce + H2O + 4 H
FeI2 + NaF = FeF2 + NaI =>
FeI2 + 2 NaF = FeF2 + 2 NaI
CuSO4 + HNO3 = Cu(NO3)2 + H2SO4 = =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + H2SO4
CH3CH2CH(CH3)COOH + CH3CH3 = CH3CH2CH(CH3)CO2CH2CH3 + H2O =>
11 CH3CH2CH(CH3)COOH + 4 CH3CH3 = 9 CH3CH2CH(CH3)CO2CH2CH3 + 4 H2O
KCrO4 + AgOCl = KOCl + AgCrO4 =>
KCrO4 + AgOCl = KOCl + AgCrO4
Mg + Pb = MgPb2 =>
Mg + 2 Pb = MgPb2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3OH + CuO = CH3O + Cu + H2O =>
2 CH3OH + CuO = 2 CH3O + Cu + H2O
Zn + HgCl2 = Hg2 + ZnCl =>
4 Zn + 2 HgCl2 = Hg2 + 4 ZnCl
K2S2O8 + MnSO4 + H2O = HMnO4 + KHSO4 + H2SO4 =>
5 K2S2O8 + 2 MnSO4 + 8 H2O = 2 HMnO4 + 10 KHSO4 + 2 H2SO4
C12 = C6 =>
C12 = 2 C6
KPO4 + CuCl = CuPO4 + KCl =>
KPO4 + CuCl = CuPO4 + KCl
C6H5NH2 + COCl2 = (C6H5NH)2CO + HCl =>
2 C6H5NH2 + COCl2 = (C6H5NH)2CO + 2 HCl
HNO3 + Mg = NO2 + Mg(NO3)2 + H2O =>
4 HNO3 + Mg = 2 NO2 + Mg(NO3)2 + 2 H2O
Al + CO2 = AlCO2 =>
Al + CO2 = AlCO2
HCOOC2H5 + H2O = HCOOOH + C2H5OH =>
6 HCOOC2H5 + 7 H2O = 4 HCOOOH + 7 C2H5OH
C2O4Na2 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
5 C2O4Na2 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Al(OH)3 + H2SO4 + H2O = Al2(SO4)3*15H2O =>
2 Al(OH)3 + 3 H2SO4 + 9 H2O = Al2(SO4)3*15H2O
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
LiNo3 + Ca(OH)2 = Li(OH)2 + CaNo3 =>
LiNo3 + Ca(OH)2 = Li(OH)2 + CaNo3
CH3CCH + CuCl + NH3 = CH3CCCu + NH4Cl =>
CH3CCH + CuCl + NH3 = CH3CCCu + NH4Cl
AgNO3 + CaI2 = AgI + Ca(NO3)2 =>
2 AgNO3 + CaI2 = 2 AgI + Ca(NO3)2
OC7H16 + O2 = CO2 + H2O =>
2 OC7H16 + 21 O2 = 14 CO2 + 16 H2O
Ca3P2 + NaMnO4 + H2O = Ca3(PO4)2 + MnO2 + NaOH =>
3 Ca3P2 + 16 NaMnO4 + 8 H2O = 3 Ca3(PO4)2 + 16 MnO2 + 16 NaOH
C2H2 + NaOH = C2HNa + H2O =>
C2H2 + NaOH = C2HNa + H2O
Ca + HNO3 = CaNO3 + NH3 + H2O =>
8 Ca + 9 HNO3 = 8 CaNO3 + NH3 + 3 H2O
Cu + HgCl2 = CuCl2 + Hg =>
Cu + HgCl2 = CuCl2 + Hg
Na2CrO4 + Al2SO4 = Al2CrO4 + Na2SO4 =>
Na2CrO4 + Al2SO4 = Al2CrO4 + Na2SO4
Cu + HgCl2 = CuCl2 + Hg =>
Cu + HgCl2 = CuCl2 + Hg
Tb + N2 = TbN =>
2 Tb + N2 = 2 TbN
FeCl2 + HNO3 = FeCl2NO3 + NO2 + H2O =>
FeCl2 + 2 HNO3 = FeCl2NO3 + NO2 + H2O
NaHSO3 + Br = NaSO3 + HBr =>
NaHSO3 + Br = NaSO3 + HBr
FeI3 + Br2 = FeBr + I2 =>
2 FeI3 + Br2 = 2 FeBr + 3 I2
NH4NO2 + Ba(OH)2 = NH3 + Ba(NO2)2 + H2O =>
2 NH4NO2 + Ba(OH)2 = 2 NH3 + Ba(NO2)2 + 2 H2O
Zn(CO3) + HCl = Zn + Cl + H2O + CO2 =>
Zn(CO3) + 2 HCl = Zn + 2 Cl + H2O + CO2
C3H7Cl + OH = C3H7OH + Cl =>
C3H7Cl + OH = C3H7OH + Cl
Fe3 + HBr = H2 + FeBr2 =>
Fe3 + 6 HBr = 3 H2 + 3 FeBr2
Li2O + Ca = Li + CaO =>
Li2O + Ca = 2 Li + CaO
NaHSO4 + KMnO4 = NaMnO4 + KHSO4 =>
NaHSO4 + KMnO4 = NaMnO4 + KHSO4
NH4ClO4 + C3H6N6O6 = CO2 + H2O + N2 + HCl =>
6 NH4ClO4 + 5 C3H6N6O6 = 15 CO2 + 24 H2O + 18 N2 + 6 HCl
KMnO4 + NaBr + H2SO4 = Br2 + H2O + K2SO4 + MnSO4 + Na2SO4 =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = 5 Br2 + 8 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
N2O5 + Mg = Mg(NO3)2 + Mg3N2 =>
6 N2O5 + 8 Mg = 5 Mg(NO3)2 + Mg3N2
UO2(HPO4)2{2-} + OH{-} = UO2 + HPO2{2-} + H2O + HO2{-} =>
UO2(HPO4)2{2-} + 7 OH{-} = UO2 + 2 HPO2{2-} + H2O + 5 HO2{-}
C4H5KO6 + NaHCO3 = C4H4KNaO6 + H2O + CO2 =>
C4H5KO6 + NaHCO3 = C4H4KNaO6 + H2O + CO2
NH3O + O = NO + H2O =>
2 NH3O + 3 O = 2 NO + 3 H2O
BaCl2(aq) + NaNO3(aq) = NaCl(aq) + Ba(NO3)2(s) =>
BaCl2(aq) + 2 NaNO3(aq) = 2 NaCl(aq) + Ba(NO3)2(s)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K2S + FeCl3 = KCl + Fe2S3 =>
3 K2S + 2 FeCl3 = 6 KCl + Fe2S3
C4H9OH + O2 = C3H9COOH =>
2 C4H9OH + O2 = 2 C3H9COOH
Fe(OH)2 + HCIO3 = Fe(CIO3)2 + H2O =>
Fe(OH)2 + 2 HCIO3 = Fe(CIO3)2 + 2 H2O
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