Équations équilibrées la veille |
(NH4)2S + 2 KOH = K2S + 2 NH3 + 2 H2O
(Na2CO3)(aq) + (HNO3)(aq) = CO2 + NaNO3 + H2O =>
(Na2CO3)(aq) + 2(HNO3)(aq) = CO2 + 2 NaNO3 + H2O
CdS + O2 = Cd + SO2 =>
CdS + O2 = Cd + SO2
CH3COOH + Fe = (CH3COO)3Fe + H2 =>
6 CH3COOH + 2 Fe = 2(CH3COO)3Fe + 3 H2
Na2SIO3 + H2SO4 = H2SIO3 + Na2SO4 =>
Na2SIO3 + H2SO4 = H2SIO3 + Na2SO4
Cu(HCO3)2(s) = CuCO3(s) + H2O(g) + CO2(g) =>
Cu(HCO3)2(s) = CuCO3(s) + H2O(g) + CO2(g)
K2Se + NaNO3 = K2SeO4 + NaNO2 =>
K2Se + 4 NaNO3 = K2SeO4 + 4 NaNO2
Li2O + HF = LiF + H2O =>
Li2O + 2 HF = 2 LiF + H2O
S8(s) + F2(g) = SF6 =>
S8(s) + 24 F2(g) = 8 SF6
K2[OsO2(OH)4] + HCl = K2[OsO2Cl4] + H2O =>
K2[OsO2(OH)4] + 4 HCl = K2[OsO2Cl4] + 4 H2O
KOH(ac) + HCl(ac) = KCl(ac) + H2O(l) =>
KOH(ac) + HCl(ac) = KCl(ac) + H2O(l)
CdS + O2 = CdSO4 =>
CdS + 2 O2 = CdSO4
Hg2{2+}(aq) = Hg(l) + Hg{2+}(aq) =>
Hg2{2+}(aq) = Hg(l) + Hg{2+}(aq)
Fe + CH3COOH = Fe(CH3COO) + H2 =>
2 Fe + 2 CH3COOH = 2 Fe(CH3COO) + H2
C12H2O3 + O2 = CO2 + H2O =>
C12H2O3 + 11 O2 = 12 CO2 + H2O
CdS + O2 = CdO + S =>
2 CdS + O2 = 2 CdO + 2 S
(NH4)3PO4 + MgSO4 = Mg3(PO4)2 + (NH4)2SO4 =>
2(NH4)3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3(NH4)2SO4
Cu(HCO3)2 + H2SO4 = CuSO4 + H2O + CO2 =>
Cu(HCO3)2 + H2SO4 = CuSO4 + 2 H2O + 2 CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3COOH + Fe = (CH3COO)2Fe + H2 =>
2 CH3COOH + Fe = (CH3COO)2Fe + H2
HI + H2O = H3O + I2 =>
2 HI + 2 H2O = 2 H3O + I2
Cu(HCO3)2(s) = CuCO3(s) + H2O(l) + CO2(g) =>
Cu(HCO3)2(s) = CuCO3(s) + H2O(l) + CO2(g)
SiCl4 + H2O = SiCl3OH + HCl =>
SiCl4 + H2O = SiCl3OH + HCl
H2Cr2O7 + Sn(OH)4 = Sn(Cr2O7)2 + H2O =>
2 H2Cr2O7 + Sn(OH)4 = Sn(Cr2O7)2 + 4 H2O
Sn(OH)4 + H2Cr2O7 = Sn(OH)2Cr2O7 + H2O =>
Sn(OH)4 + H2Cr2O7 = Sn(OH)2Cr2O7 + 2 H2O
C7H8 + HNO3 = C7H7NO2 + H2O =>
C7H8 + HNO3 = C7H7NO2 + H2O
Na + O2 + CO2 + H2O = NaHCO3 =>
4 Na + O2 + 4 CO2 + 2 H2O = 4 NaHCO3
NO3 + HCl = NOCl + Cl2 + H2O =>
2 NO3 + 8 HCl = 2 NOCl + 3 Cl2 + 4 H2O
H2Cr2O7 + Sn(OH)4 = Sn2(Cr2O7)4 + H2O =>
4 H2Cr2O7 + 2 Sn(OH)4 = Sn2(Cr2O7)4 + 8 H2O
BrCl5 = Cl2 + Br2 =>
2 BrCl5 = 5 Cl2 + Br2
CH3CO2H + Al(OH)3 = H2O + C6H9AlO6 =>
3 CH3CO2H + Al(OH)3 = 3 H2O + C6H9AlO6
MgN = Mg + N2 =>
2 MgN = 2 Mg + N2
Ca(OH)2 + H2O = H3O + CaO2H =>
Ca(OH)2 + H2O = H3O + CaO2H
Fe + CH3COOH = Fe(CH3COO)3 + H2 =>
2 Fe + 6 CH3COOH = 2 Fe(CH3COO)3 + 3 H2
H2Cr2O7 + Sn(OH)4 = Sn(CrO4)2 + H2O =>
H2Cr2O7 + Sn(OH)4 = Sn(CrO4)2 + 3 H2O
CH3CH2CO2H(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH2CO2H(l) + 7 O2(g) = 6 CO2(g) + 6 H2O(g)
Sn(OH)4 + H2Cr2O7 = Sn(HCr2O7)4 + H2O =>
Sn(OH)4 + 4 H2Cr2O7 = Sn(HCr2O7)4 + 4 H2O
CH4 + Cl = CHCl3 + HCl =>
CH4 + 6 Cl = CHCl3 + 3 HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
C2H2 = C6H6 =>
3 C2H2 = C6H6
Sr + CuSO4 = SrCuSO4 =>
Sr + CuSO4 = SrCuSO4
SnO + HBiCl4 = Bi2O3 + H2O + SnCl2 =>
4 SnO + 2 HBiCl4 = Bi2O3 + H2O + 4 SnCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NO3 + HCl = NO + H2O + Cl2 =>
NO3 + 4 HCl = NO + 2 H2O + 2 Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3COOH + Fe = CH3COOFe + H2 =>
2 CH3COOH + 2 Fe = 2 CH3COOFe + H2
Mg + PbPO4 = Mg3(PO4)2 + Pb =>
3 Mg + 2 PbPO4 = Mg3(PO4)2 + 2 Pb
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C9H11O2 + O2 = CO2 + H2O =>
4 C9H11O2 + 43 O2 = 36 CO2 + 22 H2O
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