Équations équilibrées la veille |
4 C2H5OH + 3 Hg(NO3)2 = 3 Hg(ONC)2 + 2 CO2 + 12 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
H2S + Cu(OH)2 = H2Cu + S(OH)2 =>
H2S + Cu(OH)2 = H2Cu + S(OH)2
Ce2(C2O4)3 = CeO2 + CO + CO2 =>
Ce2(C2O4)3 = 2 CeO2 + 4 CO + 2 CO2
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
Ca(NO3)2 + Sb3(PO4)5 = Sb(NO3)5 + Ca3(PO4)2 =>
15 Ca(NO3)2 + 2 Sb3(PO4)5 = 6 Sb(NO3)5 + 5 Ca3(PO4)2
I2O5 + H2S = I2 + H2SO4 =>
4 I2O5 + 5 H2S = 4 I2 + 5 H2SO4
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Cr2O3 + K2CrO4 = Cr2(CrO4)3 + K2O =>
Cr2O3 + 3 K2CrO4 = Cr2(CrO4)3 + 3 K2O
Ba + HBr = BaBr + H =>
Ba + HBr = BaBr + H
K2SO4 + Ba(NO3)2 = KNO3 + BaSO4 =>
K2SO4 + Ba(NO3)2 = 2 KNO3 + BaSO4
C6H5ClCH3CH3CH2C6H5COOH3NCH3CH3OOCH3OOPSO4 + O2 = SO2 + NO2 + CO2 + P4 + Cl4 + H2O =>
4 C6H5ClCH3CH3CH2C6H5COOH3NCH3CH3OOCH3OOPSO4 + 94 O2 = 4 SO2 + 4 NO2 + 76 CO2 + P4 + Cl4 + 60 H2O
Sn + N = Sn3N4 =>
3 Sn + 4 N = Sn3N4
Al(NO3)3 + Na2CO3 = Al2O3 + CO2 + NaNO3 =>
2 Al(NO3)3 + 3 Na2CO3 = Al2O3 + 3 CO2 + 6 NaNO3
MgOSO3 = SO4Mg =>
MgOSO3 = SO4Mg
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaCO3 + HCl = CaCl + HCO3CaCO3 =>
2 CaCO3 + HCl = CaCl + HCO3CaCO3
MnSO4 + PbO2 + H2SO4 = HMnO4 + H2O + PbSO4 =>
2 MnSO4 + 5 PbO2 + 3 H2SO4 = 2 HMnO4 + 2 H2O + 5 PbSO4
AgS2 + O2 = Ag + SO2 =>
AgS2 + 2 O2 = Ag + 2 SO2
CCl3CHO + Ca(OH)2 = CHCl3 + (HCOO)2Ca =>
2 CCl3CHO + Ca(OH)2 = 2 CHCl3 + (HCOO)2Ca
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
CDO + H2O = CD(OH)2 =>
CDO + H2O = CD(OH)2
CH3CH2COOH + Na = C2H5COONa + H2 =>
2 CH3CH2COOH + 2 Na = 2 C2H5COONa + H2
KOH + (NH4)2SO4 = K2SO4 + NH4OH =>
2 KOH + (NH4)2SO4 = K2SO4 + 2 NH4OH
Ba(NO3)2 + K4Fe(CN)6 = Ba2Fe(CN)6 + KNO3 =>
2 Ba(NO3)2 + K4Fe(CN)6 = Ba2Fe(CN)6 + 4 KNO3
Cu(OH)2 = CuOH2O =>
Cu(OH)2 = CuOH2O
Zn + NCl = ZnCl2 + N =>
Zn + 2 NCl = ZnCl2 + 2 N
CH3CHCHCH3 + KMnO4 + KOH = CH3OOK + K2MnO4 + H2O =>
CH3CHCHCH3 + 8 KMnO4 + 12 KOH = 4 CH3OOK + 8 K2MnO4 + 4 H2O
S + H2O2 = SO + H2O =>
S + H2O2 = SO + H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
CH4HNO3 = CH3NO2H2O =>
CH4HNO3 = CH3NO2H2O
Ni(NO3)2*6H2O + Na2CO3 = NiCO3 + NaNO3 + H2O =>
Ni(NO3)2*6H2O + Na2CO3 = NiCO3 + 2 NaNO3 + 6 H2O
CO2(g) + Ca(OH)2(g) = CaCO3(s) + H2O(l) =>
CO2(g) + Ca(OH)2(g) = CaCO3(s) + H2O(l)
In(s) + O2(g) = In2O3(s) =>
4 In(s) + 3 O2(g) = 2 In2O3(s)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Mg(s)O2(g) = MgO2(s) =>
Mg(s)O2(g) = MgO2(s)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
H2SO3 + Cl2O = Cl2 + H2SO4 =>
H2SO3 + Cl2O = Cl2 + H2SO4
Pb + NaCl = PbCl2(s) + Na =>
Pb + 2 NaCl = PbCl2(s) + 2 Na
C4H2O4 + O2 = CO2 + H2O =>
2 C4H2O4 + 5 O2 = 8 CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NiSO4 + PbCO3 = NiCO3 + PbSO4 =>
NiSO4 + PbCO3 = NiCO3 + PbSO4
Na2CrO4 + Ra(OH)2 = NaOH + RaCrO4 =>
Na2CrO4 + Ra(OH)2 = 2 NaOH + RaCrO4
Br + I5 = BrI =>
5 Br + I5 = 5 BrI
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
ZnSO4(aq) + BaCl2(aq) = BaSO4(s) + ZnCl2(aq) =>
ZnSO4(aq) + BaCl2(aq) = BaSO4(s) + ZnCl2(aq)
NO2 + NH3 = NH4NO3 + NH2NO2 =>
8 NO2 + 6 NH3 = 2 NH4NO3 + 5 NH2NO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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