| Équations équilibrées la veille |
3 FeCl2 + 4 HNO3 = Fe(NO3)3 + 2 FeCl3 + 2 H2O + NO
C3H3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 C3H3 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 6 CO2 + 12 H2O
Ag2O + NH2OH = Ag + H2N2O2 + H2O =>
2 Ag2O + 2 NH2OH = 4 Ag + H2N2O2 + 2 H2O
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
SrCO3(s) + HCl(l) = SrCl2(s) + CO2(g) + H2O =>
SrCO3(s) + 2 HCl(l) = SrCl2(s) + CO2(g) + H2O
Al + OH{-} + NO3{-} + H2O = AlO2{-}1 + NH3 =>
8 Al + 5 OH{-} + 3 NO3{-} + 2 H2O = 8 AlO2{-}1 + 3 NH3
Ca(OH)2 + C6H8O7 + C2H5OH = C10H10O5Ca + H2O =>
Ca(OH)2 + C6H8O7 + 2 C2H5OH = C10H10O5Ca + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CO2(g) + H2O(g) = C2H12O6(g) + O2(g) =>
2 CO2(g) + 6 H2O(g) = C2H12O6(g) + 2 O2(g)
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
KI + MgSO4 = K2SO4 + MgI2 =>
2 KI + MgSO4 = K2SO4 + MgI2
MgO + SO3 = MgSO4 = ,1,2 =>
MgO + SO3 = MgSO4
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
H{+} + MnO4{-} + C2H5OH = MnO2 + CH3COH + H2O =>
2 H{+} + 2 MnO4{-} + 3 C2H5OH = 2 MnO2 + 3 CH3COH + 4 H2O
Al(OH)3 + NaHSO4 = H2O + Na2SO4 + Al2(SO4)3 =>
2 Al(OH)3 + 6 NaHSO4 = 6 H2O + 3 Na2SO4 + Al2(SO4)3
Mg + F = MgF2 =>
Mg + 2 F = MgF2
B(Cl)3 + H2O = B(OH)3 + HCl =>
B(Cl)3 + 3 H2O = B(OH)3 + 3 HCl
HCl + MnO3 = Cl2 + MnCl2 + H2O =>
6 HCl + MnO3 = 2 Cl2 + MnCl2 + 3 H2O
Na2CO3 + HCO2H = HCO2Na + H2O + CO2 =>
Na2CO3 + 2 HCO2H = 2 HCO2Na + H2O + CO2
HCl + Cs = HCs + Cl =>
HCl + Cs = HCs + Cl
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
HNO3 + NiS = H2O + NO + NiSO4 =>
8 HNO3 + 3 NiS = 4 H2O + 8 NO + 3 NiSO4
C3H6O + O2 = C02 + H2O =>
2 C3H6O + 2 O2 = 3 C02 + 6 H2O
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
CH3CHOH + KMnO4 = CH3CHO + MnO2 + H2O + KOH =>
3 CH3CHOH + KMnO4 = 3 CH3CHO + MnO2 + H2O + KOH
CeO2 + K + HCl = KCl + CeCl3 + H2O =>
CeO2 + K + 4 HCl = KCl + CeCl3 + 2 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
H + CN = HCN =>
H + CN = HCN
NaOH + HNO3 = NO3 + NaH2O =>
NaOH + HNO3 = NO3 + NaH2O
Sr + Br2 = SrBr4 =>
Sr + 2 Br2 = SrBr4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P4S3 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P4S3 + 38 HNO3 = 4 H3PO4 + 3 H2SO4 + 38 NO2 + 10 H2O
CaOHNO3 + Fe = FeOHNO3 + Ca =>
CaOHNO3 + Fe = FeOHNO3 + Ca
CH3(CH2)5CH3(l) + O2(g) = CO2(g) + H2(g) =>
CH3(CH2)5CH3(l) + 7 O2(g) = 7 CO2(g) + 8 H2(g)
C6H5OH + H2O = CO2 + CH4 =>
2 C6H5OH + 8 H2O = 5 CO2 + 7 CH4
S + O2 = SO9 =>
2 S + 9 O2 = 2 SO9
CuSO4 + KI + NaHSO3 + H2O = CuI + NaHSO4 + KHSO4 =>
2 CuSO4 + 2 KI + NaHSO3 + H2O = 2 CuI + NaHSO4 + 2 KHSO4
H2SO4 + Ag(OH) = Ag2SO4 + H2O =>
H2SO4 + 2 Ag(OH) = Ag2SO4 + 2 H2O
MgO + SO3 = MgSO4 = ,1,2 =>
MgO + SO3 = MgSO4
NaHCO3(s) + HC2H3O2(l) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + HC2H3O2(l) = NaC2H3O2(aq) + H2O(l) + CO2(g)
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
KCO + HCl = KCl + HCO =>
KCO + HCl = KCl + HCO
Cu(NO3)2 + Zn(s) = Zn(NO3)2 + Cu(s) =>
Cu(NO3)2 + Zn(s) = Zn(NO3)2 + Cu(s)
Zn + CUSO4 = Zn(SO4) + CU =>
Zn + CUSO4 = Zn(SO4) + CU
K2CO3BaCl2 = BaCO3 + KCl =>
K2CO3BaCl2 = BaCO3 + 2 KCl
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
K + H2SO4 = (K)2SO4 + H2 =>
2 K + H2SO4 = (K)2SO4 + H2
C7H14 + O2 = C2O + H2O =>
4 C7H14 + 21 O2 = 14 C2O + 28 H2O
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