| Équations équilibrées la veille |
FeCl3 + CuCl2 = FeCl2 + CuCl3
Co + C2H4O2 = Co(C2H3O2) + H2 =>
2 Co + 2 C2H4O2 = 2 Co(C2H3O2) + H2
MnCl + F2 + NaOH = Na2MnO4 + NaClO4 + NaF + H2O =>
2 MnCl + 13 F2 + 32 NaOH = 2 Na2MnO4 + 2 NaClO4 + 26 NaF + 16 H2O
H2 + (Fe2O3) = Fe3O4 + H2O =>
H2 + 3(Fe2O3) = 2 Fe3O4 + H2O
Ca{2+} + (CO3){2-} = CaCO3 =>
Ca{2+} + (CO3){2-} = CaCO3
Na2S2O3 + CH3COOH = H2O + SO2 + S + CH3COONa =>
Na2S2O3 + 2 CH3COOH = H2O + SO2 + S + 2 CH3COONa
CuSO4H2SO4 = Cu(SO4)2H2 =>
CuSO4H2SO4 = Cu(SO4)2H2
NiS(s) = Ni + S =>
NiS(s) = Ni + S
Cr(OH)3 + NaOCl + Na2CO3 = NaCl + Na2CrO4 + CO2 + H2O =>
2 Cr(OH)3 + 3 NaOCl + 2 Na2CO3 = 3 NaCl + 2 Na2CrO4 + 2 CO2 + 3 H2O
N + Mg = Mg2N =>
N + 2 Mg = Mg2N
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Ca(HCO3)2 + LiCl = Li(HCO3) + CaCl2 =>
Ca(HCO3)2 + 2 LiCl = 2 Li(HCO3) + CaCl2
C6H6 + H2O = HCO3{-} + CH4 + H{+} =>
4 C6H6 + 27 H2O = 9 HCO3{-} + 15 CH4 + 9 H{+}
CH3COOH + CH3CH(OH)CH3 = CH3COOCH3CHCH3 + H2 =>
CH3COOH + 6 CH3CH(OH)CH3 = 4 CH3COOCH3CHCH3 + 6 H2
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
HCl + Z = ZCl + H =>
HCl + Z = ZCl + H
Na2CO3 + HCl(aq) = NaCl + H2CO3 =>
Na2CO3 + 2 HCl(aq) = 2 NaCl + H2CO3
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
V2O3 + N2O3 = V + NO2 =>
V2O3 + 3 N2O3 = 2 V + 6 NO2
O + N = O3N2 =>
3 O + 2 N = O3N2
C6H12O6 + NO3{-} = NO + CO2 + H2O + CO3{-2} =>
C6H12O6 + 8 NO3{-} = 8 NO + 2 CO2 + 6 H2O + 4 CO3{-2}
SnCl2 + H2O + (NH4)2S = (NH4)2[SnCl2]OH2 + S =>
SnCl2 + H2O + (NH4)2S = (NH4)2[SnCl2]OH2 + S
CH3CH2Br + KCN = CH3CH2CN + KBr =>
CH3CH2Br + KCN = CH3CH2CN + KBr
Pb + H3Po4 = H2 + Pb(Po)2 =>
4 Pb + 2 H3Po4 = 3 H2 + 4 Pb(Po)2
H2SO4 + IO3 = (SO4)2 + I2 + H2O =>
6 H2SO4 + 2 IO3 = 3(SO4)2 + I2 + 6 H2O
CuClH2O + Al = Cu + AlCl3 + H2O =>
3 CuClH2O + Al = 3 Cu + AlCl3 + 3 H2O
KMnO4 + C6H6O2 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
26 KMnO4 + 5 C6H6O2 + 39 H2SO4 = 13 K2SO4 + 26 MnSO4 + 54 H2O + 30 CO2
NaClO2 = ClO2 + Na =>
NaClO2 = ClO2 + Na
C5H6N2O4 + H2O = C5H8N2O5 =>
C5H6N2O4 + H2O = C5H8N2O5
P + HNO3 = PH3PO4 + NO2 + H2O =>
2 P + 5 HNO3 = PH3PO4 + 5 NO2 + H2O
C9H6O4 + C3H7NO2 = C11H9O2N + CO2 + H2O =>
C9H6O4 + C3H7NO2 = C11H9O2N + CO2 + 2 H2O
KOH(s) = K + OH =>
KOH(s) = K + OH
NaOH + HNO3 = H2O + NaNO3 =>
NaOH + HNO3 = H2O + NaNO3
KOH + S = K2S + K2SO4 + H2O =>
8 KOH + 4 S = 3 K2S + K2SO4 + 4 H2O
KCl(s) + H2O(aq) = K2O(aq) + HCl =>
2 KCl(s) + H2O(aq) = K2O(aq) + 2 HCl
Ag2SO4(aq) + BaI2(aq) = Ba2(SO4)2(s) + AgI(s) =>
2 Ag2SO4(aq) + 2 BaI2(aq) = Ba2(SO4)2(s) + 4 AgI(s)
(NH4)3PO4 + NaOH = Na3PO4 + NH3 + H2O =>
(NH4)3PO4 + 3 NaOH = Na3PO4 + 3 NH3 + 3 H2O
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
CH3CH2OH + CO2 = CH3CHO + H2O =>
5 CH3CH2OH + 2 CO2 = 6 CH3CHO + 3 H2O
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
H2[TiO2(SO4)2] + NH4F = (NH4)2SO4 + TiF4 + O2 + H2O =>
2 H2[TiO2(SO4)2] + 8 NH4F = 4(NH4)2SO4 + 2 TiF4 + O2 + 2 H2O
N + F = N2F2 =>
2 N + 2 F = N2F2
NH4(NH2CO2) = NH3 + CO2 =>
NH4(NH2CO2) = 2 NH3 + CO2
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
HCl + BaBr2 = BaCl2 + HBr =>
2 HCl + BaBr2 = BaCl2 + 2 HBr
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
(NH4)Cl2 + Na2OH = NaCl + (NH4)OH =>
(NH4)Cl2 + Na2OH = 2 NaCl + (NH4)OH
HClO4 + Co(OH)2 = Co(ClO4)2 + H2O =>
2 HClO4 + Co(OH)2 = Co(ClO4)2 + 2 H2O
HCl(l) + KOH(ac) = KCl(ac) + H2O(l) =>
HCl(l) + KOH(ac) = KCl(ac) + H2O(l)
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Équations équilibrées sur01/27/25
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