Équations équilibrées la veille |
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
H2C2O4 + K2CrO4 + HCl = CrCl3 + KCl + H2O + CO2 =>
3 H2C2O4 + 2 K2CrO4 + 10 HCl = 2 CrCl3 + 4 KCl + 8 H2O + 6 CO2
C24H50 + O2 = CO2 + H2O =>
2 C24H50 + 73 O2 = 48 CO2 + 50 H2O
Li + P4 = Li3P =>
12 Li + P4 = 4 Li3P
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C8H22N2Si + O2 = SiO2 + CO2 + H2O + N2O =>
C8H22N2Si + 15 O2 = SiO2 + 8 CO2 + 11 H2O + N2O
CuSO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
CuSO4 + 4 NH4OH = [Cu(NH3)4]SO4 + 4 H2O
C2H6 + K2Cr2O7 + H2SO4 = C2H4O2 + K2SO4 + Cr2(SO4)3 + H2O =>
C2H6 + K2Cr2O7 + 4 H2SO4 = C2H4O2 + K2SO4 + Cr2(SO4)3 + 5 H2O
Ca(NO3)2 + Al(OH)3 = Al(NO3)3 + Ca(OH)2 =>
3 Ca(NO3)2 + 2 Al(OH)3 = 2 Al(NO3)3 + 3 Ca(OH)2
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C2H5NO2 + MgO = C4H8MgN2O4 + H2O =>
2 C2H5NO2 + MgO = C4H8MgN2O4 + H2O
HBr + C = BrC + H =>
HBr + C = BrC + H
KOH(aq) + FeL2(aq) = KL2 + FeOH =>
KOH(aq) + FeL2(aq) = KL2 + FeOH
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Al(OH)3 + HCl(ac) = AlCl3 + H2O =>
Al(OH)3 + 3 HCl(ac) = AlCl3 + 3 H2O
HCl + Mn + HNO3 = MnCl2 + NO2 + H2O =>
2 HCl + Mn + 2 HNO3 = MnCl2 + 2 NO2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
V + ZnBr2 = VBr3 + Zn =>
2 V + 3 ZnBr2 = 2 VBr3 + 3 Zn
SF6 = S8 + F2 =>
8 SF6 = S8 + 24 F2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg + NaCl = MgCl2 + Na =>
Mg + 2 NaCl = MgCl2 + 2 Na
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
C4H8O + O3 = CO2 + H2O =>
3 C4H8O + 11 O3 = 12 CO2 + 12 H2O
HCOOHNa = (HCOO)NaH =>
HCOOHNa = (HCOO)NaH
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
HAc + Fe(OH)3 = Fe(OH)Ac2 + H2O =>
2 HAc + Fe(OH)3 = Fe(OH)Ac2 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
K2CrO4 + NaI + H2O = Cr(OH)3 + I2 + NaOH + KOH =>
2 K2CrO4 + 6 NaI + 8 H2O = 2 Cr(OH)3 + 3 I2 + 6 NaOH + 4 KOH
KBiO3 + H2SO4 + MnSO4 = Bi2(SO4)3 + KMnO4 + H2O + K2SO4 =>
10 KBiO3 + 14 H2SO4 + 4 MnSO4 = 5 Bi2(SO4)3 + 4 KMnO4 + 14 H2O + 3 K2SO4
Cr(NO3)3 + Na2S + H2SO4 = S + Cr2(SO4)3 + NaNO3 + H2O =>
2 Cr(NO3)3 + 3 Na2S + 4 H2SO4 = 4 S + Cr2(SO4)3 + 6 NaNO3 + 4 H2O
C6H8O6 + H2O = C6H11O7 + CO2 =>
21 C6H8O6 + 26 H2O = 20 C6H11O7 + 6 CO2
Al + O2 + H2O = Al(OH)3 =>
4 Al + 3 O2 + 6 H2O = 4 Al(OH)3
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
4 Na2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 8 NaHSO4 + 16 H2O
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
C3H7Cl + KOH = C3H6 + KCl + H2O =>
C3H7Cl + KOH = C3H6 + KCl + H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
NiClO3 = Ni + ClO3 =>
NiClO3 = Ni + ClO3
NiO(OH) + H2O + Cd = Ni(OH)2 + Cd(OH)2 =>
2 NiO(OH) + 2 H2O + Cd = 2 Ni(OH)2 + Cd(OH)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
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