| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + Sr(OH)2 + 3 H2O = Sr[Cr(OH)4]2
C4 + SO2 = CS2 + CO =>
5 C4 + 8 SO2 = 4 CS2 + 16 CO
LiF + I2 = LiI + F2 =>
2 LiF + I2 = 2 LiI + F2
Mg + O(g) = MgO =>
Mg + O(g) = MgO
C + SO4 = CS2 + CO =>
9 C + 2 SO4 = CS2 + 8 CO
C4F8 + O2 = CO2 + F2 =>
C4F8 + 4 O2 = 4 CO2 + 4 F2
CuO + NaBH4 = Na2O + Cu + B2O3 + H2 =>
4 CuO + 2 NaBH4 = Na2O + 4 Cu + B2O3 + 4 H2
CoCl2*6H2O + Na2CO3 = CoCO3 + NaCl + H2O =>
CoCl2*6H2O + Na2CO3 = CoCO3 + 2 NaCl + 6 H2O
C4F8 + O2 = CO2 + F2 =>
C4F8 + 4 O2 = 4 CO2 + 4 F2
CrCl2 + Cl2 = CrCl3 =>
2 CrCl2 + Cl2 = 2 CrCl3
C2Cl4 + H2O = CHCl2COOH + HCl =>
C2Cl4 + 2 H2O = CHCl2COOH + 2 HCl
C4F8 + O2 = CO2 + F2 =>
C4F8 + 4 O2 = 4 CO2 + 4 F2
NO3 + NaOH = HNO3 + NaO =>
NO3 + NaOH = HNO3 + NaO
Ca2 + (CO3)2 = Ca2O2 + CO2 =>
Ca2 + (CO3)2 = Ca2O2 + 2 CO2
H{+} + MnO4{-} + CH3OH = Mn2{+} + HCO2H + H2O =>
12 H{+} + 8 MnO4{-} + 13 CH3OH = 4 Mn2{+} + 13 HCO2H + 19 H2O
Ca(NO3)2 + C2O4 = Ca(C2O4)2 + NO3 =>
Ca(NO3)2 + 2 C2O4 = Ca(C2O4)2 + 2 NO3
Co + FeCl3 = CoCl2 + FeCl2 =>
Co + 2 FeCl3 = CoCl2 + 2 FeCl2
Ce2(C2O4)3 = Ce + C2O4 =>
Ce2(C2O4)3 = 2 Ce + 3 C2O4
C6H14N2O2 + H2O = CO2 + CH4 + NH3 =>
2 C6H14N2O2 + 6 H2O = 5 CO2 + 7 CH4 + 4 NH3
CrI2 = Cr + I2 =>
CrI2 = Cr + I2
Fe(OH)3 + C5H8O2 = Fe(C5H7O2)3 + H2O =>
Fe(OH)3 + 3 C5H8O2 = Fe(C5H7O2)3 + 3 H2O
KAl(OH)4 + H2SO4 + H2O = KAl(SO4)2*12H2O =>
KAl(OH)4 + 2 H2SO4 + 8 H2O = KAl(SO4)2*12H2O
(NH4)2Se + HBr = NH4Br + H2Se =>
(NH4)2Se + 2 HBr = 2 NH4Br + H2Se
Na2CO3(aq) + Pb(NO3)2 = NaNO3 + PbCO3 =>
Na2CO3(aq) + Pb(NO3)2 = 2 NaNO3 + PbCO3
Ta + NH4F + HNO3 = (NH4)2[TaF7] + NO + H2O =>
Ta + 7 NH4F + 10 HNO3 = (NH4)2[TaF7] + 15 NO + 15 H2O
CH2O + OH = H2O + CHO =>
CH2O + OH = H2O + CHO
H2C6H6O6 + H2O = HC6H6O6{-} + H3O{+} =>
H2C6H6O6 + H2O = HC6H6O6{-} + H3O{+}
Cd(SO4) + (NH4)2S = CdS + (NH4)2SO4 =>
Cd(SO4) + (NH4)2S = CdS + (NH4)2SO4
P2O5 + Ba(OH)2 = (BaOH)3PO4 + H2O =>
P2O5 + 6 Ba(OH)2 = 2(BaOH)3PO4 + 3 H2O
KCl + P2O5 = K2O + PCl5 =>
10 KCl + P2O5 = 5 K2O + 2 PCl5
Fe(Cl)3 + Na2(CO3) = Fe2(CO3)3 + NaCl =>
2 Fe(Cl)3 + 3 Na2(CO3) = Fe2(CO3)3 + 6 NaCl
K3[Fe(C2O4)3]2H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
5 K3[Fe(C2O4)3]2H2O + 9 KMnO4 + 36 H2SO4 = 5 Fe2(SO4)3 + 9 MnSO4 + 12 K2SO4 + 60 CO2 + 41 H2O
Ca3P2 + O2 = Ca2O3 + P2 =>
4 Ca3P2 + 9 O2 = 6 Ca2O3 + 4 P2
CH2BrCH2CH2CH3 + Mg = CH3CH2CH2CH2MgBr =>
CH2BrCH2CH2CH3 + Mg = CH3CH2CH2CH2MgBr
S + H(NO3) = H2(SO4) + NO2 + H2O =>
S + 6 H(NO3) = H2(SO4) + 6 NO2 + 2 H2O
Ge + HNO3 + HF = H2GeF6 + NO + H2O =>
3 Ge + 4 HNO3 + 18 HF = 3 H2GeF6 + 4 NO + 8 H2O
V2O5 + CO = V + CO2 =>
V2O5 + 5 CO = 2 V + 5 CO2
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
C9N2H6O2 + O2 = NH3 + CO2 =>
C9N2H6O2 + 8 O2 = 2 NH3 + 9 CO2
PbSO4 + NH3 = [Pb(NH3)]SO4 =>
PbSO4 + NH3 = [Pb(NH3)]SO4
Ca(HO)2 = CaO + H2O =>
Ca(HO)2 = CaO + H2O
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
ZnS + HClO4 = Zn(ClO4)2 + H2S =>
ZnS + 2 HClO4 = Zn(ClO4)2 + H2S
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CuCO3*Cu(OH)2*H2O + H2NCH2CO2H = Cu(NH2CH2CO2)2(OH2) + H2O + CO2 =>
CuCO3*Cu(OH)2*H2O + 4 H2NCH2CO2H = 2 Cu(NH2CH2CO2)2(OH2) + 2 H2O + CO2
Al(HCl)3 = AlCl3 + H =>
Al(HCl)3 = AlCl3 + 3 H
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Co + FeCl3 = CoCl2 + FeCl2 =>
Co + 2 FeCl3 = CoCl2 + 2 FeCl2
NaC18H35O2 + Ca = Ca(C18H35O2)2 + Na =>
2 NaC18H35O2 + Ca = Ca(C18H35O2)2 + 2 Na
ZnS + HClO4 = Zn(ClO4)2 + H2S =>
ZnS + 2 HClO4 = Zn(ClO4)2 + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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