| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO(g) + H2O(g) = H2(g) + CO2(g)
Co + CrN = Co7Cr4N3 + CrN2 =>
7 Co + 5 CrN = Co7Cr4N3 + CrN2
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CoN + Cr = Co + CrN2 =>
2 CoN + Cr = 2 Co + CrN2
AgNO3 + CuCl2 = AgCl2 + CuNO3 =>
AgNO3 + CuCl2 = AgCl2 + CuNO3
C4H10(g) + O2(g) = CO2(g) + H20 =>
2 C4H10(g) + 8 O2(g) = 8 CO2(g) + H20
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CrO4{2-} + H{+} = Cr2O7{2-} + H2O =>
2 CrO4{2-} + 2 H{+} = Cr2O7{2-} + H2O
AgCl + Ca = Ag + CaCl2 =>
2 AgCl + Ca = 2 Ag + CaCl2
(NH4)2CrO4 + Pb(C2H3O2)2 = PbCrO4 + NH4C2H3O2 =>
(NH4)2CrO4 + Pb(C2H3O2)2 = PbCrO4 + 2 NH4C2H3O2
CoN + CrN = CoCrN + N =>
CoN + CrN = CoCrN + N
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
CoN + CrN = CoCr2N2 + N =>
CoN + 2 CrN = CoCr2N2 + N
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
CoN + CrN = Co5Cr2N2 + N6 =>
30 CoN + 12 CrN = 6 Co5Cr2N2 + 5 N6
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
C2HCl3 + O2 = CO2 + H2O + Cl2 =>
4 C2HCl3 + 9 O2 = 8 CO2 + 2 H2O + 6 Cl2
H + Cl = HCl =>
H + Cl = HCl
K2MnO4 + Na2SO3 + H2SO4 = MnO2 + Na2SO4 + K2SO4 + H2O =>
K2MnO4 + Na2SO3 + H2SO4 = MnO2 + Na2SO4 + K2SO4 + H2O
C2HCl3 + O2 + H2O = CO2 + HCl =>
2 C2HCl3 + 3 O2 + 2 H2O = 4 CO2 + 6 HCl
CoCr2 = CoCr + Cr =>
CoCr2 = CoCr + Cr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2CO3 + Mn(OH)2 = Mn(CO3)2 + H2O + H2 =>
2 H2CO3 + Mn(OH)2 = Mn(CO3)2 + 2 H2O + H2
C2H5OH + O2 = CH3COOH + H20 =>
10 C2H5OH + 5 O2 = 10 CH3COOH + H20
Zn(NO3)2 + Na2CO3 + H2O = Zn2(OH)2CO3 + NaNO3 + CO2 =>
2 Zn(NO3)2 + 2 Na2CO3 + H2O = Zn2(OH)2CO3 + 4 NaNO3 + CO2
Co3Cr2 = CoCr + Co2Cr =>
Co3Cr2 = CoCr + Co2Cr
C2H5OH + O2 = CH3COOH + H2O =>
C2H5OH + O2 = CH3COOH + H2O
Co3Cr2 = CoCr2 + Co2 =>
Co3Cr2 = CoCr2 + Co2
Co3Cr2 = CoCr2 + Co =>
Co3Cr2 = CoCr2 + 2 Co
C9H11 + H2O = C6H6O + C2H6O =>
8 C9H11 + 22 H2O = 7 C6H6O + 15 C2H6O
Fe2(SO4)3 + Ba = BaSO4 + Fe =>
Fe2(SO4)3 + 3 Ba = 3 BaSO4 + 2 Fe
Zn(oh)2 + AlCl3 = ZnCl2 + Al(oh)3 =>
9 Zn(oh)2 + 12 AlCl3 = 18 ZnCl2 + 4 Al(oh)3
FeCl2 + Ca(oh)2 = Fe(oh)3 + CaCl2 =>
6 FeCl2 + 3 Ca(oh)2 = 2 Fe(oh)3 + 6 CaCl2
CaCl2 + Li = Ca + LiCl =>
CaCl2 + 2 Li = Ca + 2 LiCl
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Co3Cr2 = CoCr + Co =>
Co3Cr2 = 2 CoCr + Co
CaCl2 + Li = Ca + LiCl2 =>
CaCl2 + Li = Ca + LiCl2
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
Co3Cr5 = CoCr + Cr =>
Co3Cr5 = 3 CoCr + 2 Cr
Si + F2 = SiF =>
2 Si + F2 = 2 SiF
CH3COH + HCN = CH3COHHCN =>
CH3COH + HCN = CH3COHHCN
Co3Cr5 = CoCr + Cr2 =>
Co3Cr5 = 3 CoCr + Cr2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/17
Équations équilibrées sur05/02/16
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