Équations équilibrées la veille |
CH4 + 2 O2 = CO2 + 2 H2O
SnBr2 + Cl2 = SnCl2 + Br =>
SnBr2 + Cl2 = SnCl2 + 2 Br
Sn + Br2 = SnBr4 =>
Sn + 2 Br2 = SnBr4
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
B2S3 + HNO3 = B(OH)3 + H2SO4 + NO2 + H2O =>
B2S3 + 24 HNO3 = 2 B(OH)3 + 3 H2SO4 + 24 NO2 + 6 H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CH4 + CO2 = C6H12O6 =>
3 CH4 + 3 CO2 = C6H12O6
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CrCl3 + NH3 = Cr(NH3)3Cl3 =>
CrCl3 + 3 NH3 = Cr(NH3)3Cl3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
(NH4)3PO4 + NaOH = (NH4)3OH + NaPO4 =>
(NH4)3PO4 + NaOH = (NH4)3OH + NaPO4
KClO3 + K2SO3 = K2SO4 + KCl =>
KClO3 + 3 K2SO3 = 3 K2SO4 + KCl
C6H12O6 = CH4(g) + CO2(g) =>
C6H12O6 = 3 CH4(g) + 3 CO2(g)
FeBr3 + SrI2 = FeI3 + SrBr2 =>
2 FeBr3 + 3 SrI2 = 2 FeI3 + 3 SrBr2
PB(NO3)2(s) + K2CO3(s) = PBCO3(s) + KNO3(s) =>
PB(NO3)2(s) + K2CO3(s) = PBCO3(s) + 2 KNO3(s)
KCl + CaS = KS + CaCl =>
KCl + CaS = KS + CaCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe{2+} + Cu = Fe + Cu{+} =>
Fe{2+} + 2 Cu = Fe + 2 Cu{+}
Fe(NO3)3 + NH3 = Fe2O3 + NO + H2 =>
4 Fe(NO3)3 + 18 NH3 = 2 Fe2O3 + 30 NO + 27 H2
Al(OH)4 + H2SO4 = AlOH3 + SO4 + H2O =>
2 Al(OH)4 + 5 H2SO4 = 2 AlOH3 + 5 SO4 + 6 H2O
CaN6 + CaCl2 + P3N5 = Ca3P5N10Cl + N2 =>
15 CaN6 + 3 CaCl2 + 10 P3N5 = 6 Ca3P5N10Cl + 40 N2
Sb2(SO4)3 + KMnO4 + H2O = H3SbO4 + H2SO4 + Mn2(SO4)2 + K2SO4 =>
5 Sb2(SO4)3 + 4 KMnO4 + 24 H2O = 10 H3SbO4 + 9 H2SO4 + 2 Mn2(SO4)2 + 2 K2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2SO4 + KOH + NaOH = NaKSO4 + H2O =>
H2SO4 + KOH + NaOH = NaKSO4 + 2 H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Li + N2 = (Li)3N =>
6 Li + N2 = 2(Li)3N
Pb + CrCl2 = PbCl2 + Cr =>
Pb + CrCl2 = PbCl2 + Cr
Na3PO4 + AlCl3 = NaCl + AlPO4 =>
Na3PO4 + AlCl3 = 3 NaCl + AlPO4
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
CrCl3 + NH3 = [Cr(NH3)6]Cl3 =>
CrCl3 + 6 NH3 = [Cr(NH3)6]Cl3
HNO2 + CaH2C2O6 = CaN2O4 + CO2 + H2O =>
2 HNO2 + CaH2C2O6 = CaN2O4 + 2 CO2 + 2 H2O
Al(OH)4 + H2SO4 = Al(OH3) + H2O + SO4 =>
2 Al(OH)4 + 5 H2SO4 = 2 Al(OH3) + 6 H2O + 5 SO4
CH3COOH + NH3 = CH3NH2 + CO3H2 =>
3 CH3COOH + 4 NH3 = 4 CH3NH2 + 2 CO3H2
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
MoO2{+} + H2O = MoO4{2-} + H{+} + e =>
MoO2{+} + 2 H2O = MoO4{2-} + 4 H{+} + e
CH3NH3Cl + H2O = CH3NH2Cl + H3O =>
CH3NH3Cl + H2O = CH3NH2Cl + H3O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
(NH4)2HPO4 = P2O5 + H2O + NH3 =>
2(NH4)2HPO4 = P2O5 + 3 H2O + 4 NH3
Cu(NH3)4(OH)2 + CsBr + SO2 = Cs2CuBr3 + Cs2SO4 + NH3 + H2O =>
2 Cu(NH3)4(OH)2 + 6 CsBr + SO2 = 2 Cs2CuBr3 + Cs2SO4 + 8 NH3 + 2 H2O
CH3COOH(aq) + OH{-} = CH3COO{-} + H2O =>
CH3COOH(aq) + OH{-} = CH3COO{-} + H2O
S + Cl2 = SCl6 =>
S + 3 Cl2 = SCl6
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NaCl3 + F2 = NaF + Cl2 =>
2 NaCl3 + F2 = 2 NaF + 3 Cl2
Ba(OH)2 + LiI = BaI2 + LiOH =>
Ba(OH)2 + 2 LiI = BaI2 + 2 LiOH
Ca + K(NO3) = Ca(NO3)2 + K =>
Ca + 2 K(NO3) = Ca(NO3)2 + 2 K
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2CO3 + HNO3 = K2CO3(HNO3)2 =>
K2CO3 + 2 HNO3 = K2CO3(HNO3)2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
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