Équations équilibrées la veille |
Al2(SO4)3 + 3 Na2SO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 3 Na2SO4
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
FeCl3Cu = FeCl2CuCl =>
FeCl3Cu = FeCl2CuCl
C6H14 + O2 = CO2 + H2 =>
C6H14 + 6 O2 = 6 CO2 + 7 H2
KNO3 + MnO2 = KO2 + MnNO3 =>
KNO3 + MnO2 = KO2 + MnNO3
Al(OH)3 + ZnO = Al2O3 + Zn(OH)2 =>
2 Al(OH)3 + 3 ZnO = Al2O3 + 3 Zn(OH)2
Na2SiO3 + HNo3 = NaNo3 + H2SiO3 =>
Na2SiO3 + 2 HNo3 = 2 NaNo3 + H2SiO3
K2O + KO2 + Co3O4 = KCoO2 =>
4 K2O + KO2 + 3 Co3O4 = 9 KCoO2
CaSO4 + Ca = CaS + CaO =>
CaSO4 + 4 Ca = CaS + 4 CaO
Al + I = AlI3 =>
Al + 3 I = AlI3
N2 + H2O + O2 = NHO3 =>
2 N2 + 2 H2O + 5 O2 = 4 NHO3
NaClO3 + H2C2O4 = ClO2 + CO2 + Na2C2O4 + H2O =>
2 NaClO3 + 2 H2C2O4 = 2 ClO2 + 2 CO2 + Na2C2O4 + 2 H2O
Na[Cu(CN)2] = Cu + CN + NaCN =>
Na[Cu(CN)2] = Cu + CN + NaCN
C6H5COONaNaOH = Na2CO3C6H6 =>
C6H5COONaNaOH = Na2CO3C6H6
Na2SiO3 + LiNO3 = NaNO3 + Li2SiO3 =>
Na2SiO3 + 2 LiNO3 = 2 NaNO3 + Li2SiO3
K2O + B2O3 = K2B4O7 =>
K2O + 2 B2O3 = K2B4O7
Ba + Mn(NO3)2 = Ba(NO3)2 + Mn =>
Ba + Mn(NO3)2 = Ba(NO3)2 + Mn
CdI2 + NaOH = Cd(OH)2 + NaI =>
CdI2 + 2 NaOH = Cd(OH)2 + 2 NaI
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H6(Cl)2 + NaOH = C2H5COH + NaCl + H2O =>
C3H6(Cl)2 + 2 NaOH = C2H5COH + 2 NaCl + H2O
C7H14O7 + O2 = CO2 + H2O =>
C7H14O7 + 7 O2 = 7 CO2 + 7 H2O
FeZn5 + HCl = FeZn5Cl2 + H2 =>
FeZn5 + 2 HCl = FeZn5Cl2 + H2
ZnCl2 + AgNO3 = AgCl + Zn(NO3)2 =>
ZnCl2 + 2 AgNO3 = 2 AgCl + Zn(NO3)2
Cl2 + Mg(OH)2 = Mg + Cl(OH) =>
Cl2 + Mg(OH)2 = Mg + 2 Cl(OH)
HClO2 + HCl2 = H2O + Cl2 =>
2 HClO2 + 6 HCl2 = 4 H2O + 7 Cl2
H12NiO10S + Fe = Fe2(SO4)3 + Ni + H2O =>
3 H12NiO10S + 2 Fe = Fe2(SO4)3 + 3 Ni + 18 H2O
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
CuSO3Fe = FeSO3Cu =>
CuSO3Fe = FeSO3Cu
Na3PO4 + Ca(HCO3)2 = Na(HCO3) + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(HCO3)2 = 6 Na(HCO3) + Ca3(PO4)2
NaOH + AgNo3 = AgOH + NaNo3 =>
NaOH + AgNo3 = AgOH + NaNo3
Al2(SO4)3(aq) + AgNO3(aq) = Al(NO3)3(s) + Ag2(SO4)(aq) =>
Al2(SO4)3(aq) + 6 AgNO3(aq) = 2 Al(NO3)3(s) + 3 Ag2(SO4)(aq)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CH3CH2CH2COOH + K = CH3CH2CH2COOK + H2 =>
2 CH3CH2CH2COOH + 2 K = 2 CH3CH2CH2COOK + H2
Fe(OH)2 + SO3 = FeSO4 + H2O =>
Fe(OH)2 + SO3 = FeSO4 + H2O
Na2S + CaO = Na2O + CaS =>
Na2S + CaO = Na2O + CaS
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Cr2O3FeO + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 Cr2O3FeO + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
C2H2 = CH =>
C2H2 = 2 CH
Cu(OH)2 + AlCl3 = CuCl2 + Al(OH)3 =>
3 Cu(OH)2 + 2 AlCl3 = 3 CuCl2 + 2 Al(OH)3
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
CH2O2 + O2 = CO2 + H2O =>
2 CH2O2 + O2 = 2 CO2 + 2 H2O
NClO = NO + Cl =>
NClO = NO + Cl
H2SO4 + AlH3 = H2 + Al2(SO4)3 =>
3 H2SO4 + 2 AlH3 = 6 H2 + Al2(SO4)3
C2H5OH + NaCl = NaOH + C2H5Cl =>
C2H5OH + NaCl = NaOH + C2H5Cl
BaO + P2O5 = Ba + (PO4)2 =>
3 BaO + P2O5 = 3 Ba + (PO4)2
Na2S + CaO = Na2O + CaS =>
Na2S + CaO = Na2O + CaS
Cr + H2SO4 + HNO3 = Cr2(SO4)3 + NO + H2O =>
2 Cr + 3 H2SO4 + 2 HNO3 = Cr2(SO4)3 + 2 NO + 4 H2O
K2Br = K + Br =>
K2Br = 2 K + Br
H + HNO3 = N2O3 + H2O =>
4 H + 2 HNO3 = N2O3 + 3 H2O
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