| Équations équilibrées la veille |
HCl + NaOH = H2O + NaCl(classification)
HC3H7CO2 + CsOH = CsC3H7CO2 + H2O =>
HC3H7CO2 + CsOH = CsC3H7CO2 + H2O
C3H2O6 + O2 = CO2 + H2O =>
2 C3H2O6 + O2 = 6 CO2 + 2 H2O
PH3 + O2 = H2O + P3O5 =>
12 PH3 + 19 O2 = 18 H2O + 4 P3O5
HC2H3O2(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaC2H3O2(aq) =>
HC2H3O2(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaC2H3O2(aq)
CuBr2 + Mg = MgBr + Cu =>
CuBr2 + 2 Mg = 2 MgBr + Cu
HBrFe2O3 = Fe2BrHO3 =>
HBrFe2O3 = Fe2BrHO3
C2H4 + HCl = CH3CH2Cl =>
C2H4 + HCl = CH3CH2Cl
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
Ca(OH)2 + CH3COOH = Ca(CH3) + CO2 + H2O =>
8 Ca(OH)2 + 9 CH3COOH = 8 Ca(CH3) + 10 CO2 + 14 H2O
CuO + HCI = CuOHCI =>
CuO + HCI = CuOHCI
KI + H2SO4 = H2S + K2SO4 + H2O + I2 =>
8 KI + 5 H2SO4 = H2S + 4 K2SO4 + 4 H2O + 4 I2
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
CH3COONH4 + H2O = CH3COOH + NH4OH =>
CH3COONH4 + H2O = CH3COOH + NH4OH
KCl + Na2SO4 = KClNa2SO4 =>
KCl + Na2SO4 = KClNa2SO4
potassiumcarbonate + bariumnitrate = potassiumnitrate + bariumcarbonate =>
K2CO3 + Ba(NO3)2 = 2 KNO3 + BaCO3
Fe2(SO4)3 + KCN = Fe(CN)2 + (CN)2 + K2SO4 =>
Fe2(SO4)3 + 6 KCN = 2 Fe(CN)2 + (CN)2 + 3 K2SO4
CrO4(OH)2 + HNO2 = H2O + CrO4(NO2)2 =>
CrO4(OH)2 + 2 HNO2 = 2 H2O + CrO4(NO2)2
KICl2 + H2O = KCl + HCl + HIO3 + I2 =>
5 KICl2 + 3 H2O = 5 KCl + 5 HCl + HIO3 + 2 I2
CI + NH3 = N2 + NH4CI =>
6 CI + 8 NH3 = N2 + 6 NH4CI
HCl + Ca2O = CaCl + H2O =>
2 HCl + Ca2O = 2 CaCl + H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
SO2 + LiOH = SOH + LiO2 =>
SO2 + LiOH = SOH + LiO2
ZnS + HNO3 = Zn(NO3)2 + H2 + S =>
ZnS + 2 HNO3 = Zn(NO3)2 + H2 + S
Cl + KMnO4 = ClO2 + KMnO2 =>
Cl + KMnO4 = ClO2 + KMnO2
KI(aq)F2(g) + KI(aq) = KF + I =>
KI(aq)F2(g) + KI(aq) = 2 KF + 2 I
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
(NH4)2SO4(aq) + NaNO3(aq) = Na2SO4 + H2O + N2O =>
(NH4)2SO4(aq) + 2 NaNO3(aq) = Na2SO4 + 4 H2O + 2 N2O
HCl + CaCO3 = CaCl + H(CO3) =>
HCl + CaCO3 = CaCl + H(CO3)
KBr + F2 = Br2 + KF =>
2 KBr + F2 = Br2 + 2 KF
Cr + O = Cr2O3 =>
2 Cr + 3 O = Cr2O3
Ag + Zn = Ag2Zn3 =>
2 Ag + 3 Zn = Ag2Zn3
AlCl3 + NH3 + H2O = Al(OH)3 + NH4 + Cl =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4 + 3 Cl
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
MnSO4 + O2 + KOH = MnO(OH)2 + K2SO4 =>
2 MnSO4 + O2 + 4 KOH = 2 MnO(OH)2 + 2 K2SO4
FeCl3 + H2O = Fe(OH)3 + (HCl) =>
FeCl3 + 3 H2O = Fe(OH)3 + 3(HCl)
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Ce4{+} + Sn2{+} = Ce3{+} + Sn4{+} =>
3 Ce4{+} + 2 Sn2{+} = 4 Ce3{+} + Sn4{+}
Na(NO3) + K2S = Na2S + K(NO3) =>
2 Na(NO3) + K2S = Na2S + 2 K(NO3)
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
C3H8O + O = CO2 + H2O =>
C3H8O + 9 O = 3 CO2 + 4 H2O
SO2 + CaO = CaS + O2 =>
2 SO2 + 2 CaO = 2 CaS + 3 O2
Al + CH3OH = (CH3O)3Al + H2 =>
2 Al + 6 CH3OH = 2(CH3O)3Al + 3 H2
Na2CO3 + BaCl2 = NaCl + BaCO3 =>
Na2CO3 + BaCl2 = 2 NaCl + BaCO3
MgCO3(heat) = MgO(s)CO2(g) =>
MgCO3(heat) = MgO(s)CO2(g)
CuSO4(aq) + KOH(aq) = Cu(OH)2(aq) + K2SO4(aq) =>
CuSO4(aq) + 2 KOH(aq) = Cu(OH)2(aq) + K2SO4(aq)
C2H5OH + O2(aq) = CO2(g) + H2O =>
C2H5OH + 3 O2(aq) = 2 CO2(g) + 3 H2O
Si + CO = SiC + O2 =>
2 Si + 2 CO = 2 SiC + O2
IO3{-} + HSO3{-} = HSO4{-} + SO4{2-} + H2O + I2 =>
2 IO3{-} + 5 HSO3{-} = 3 HSO4{-} + 2 SO4{2-} + H2O + I2
AgNO3 + NH3*H2O = [Ag(NH3)2]OH + N2O + H2O =>
AgNO3 + 3 NH3*H2O = [Ag(NH3)2]OH + N2O + 4 H2O
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