| Équations équilibrées la veille |
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
K + P = K3P =>
3 K + P = K3P
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
KIO3(aq) + AgNO3(aq) = KNO3(aq) + AgIO3(s) =>
KIO3(aq) + AgNO3(aq) = KNO3(aq) + AgIO3(s)
NaCl(aq) + KI(s) = KCl + NaI =>
NaCl(aq) + KI(s) = KCl + NaI
HNO3 + Al2(SO4)3 = Al(NO3)3 + H2(SO4) =>
6 HNO3 + Al2(SO4)3 = 2 Al(NO3)3 + 3 H2(SO4)
KAl(OH)4 + C2H2O4(H2O)2 = Al(OH)3 + K2(C2O4) + H2O =>
2 KAl(OH)4 + C2H2O4(H2O)2 = 2 Al(OH)3 + K2(C2O4) + 4 H2O
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
K3PO4 + Pb(NO3)2 = KNO3 + Pb3(PO4)2 =>
2 K3PO4 + 3 Pb(NO3)2 = 6 KNO3 + Pb3(PO4)2
MgS + AlBr3 = MgBr2 + Al2S3 =>
3 MgS + 2 AlBr3 = 3 MgBr2 + Al2S3
Mg + NaF = MgF2 + Na =>
Mg + 2 NaF = MgF2 + 2 Na
PbI2 + HNO3 = Pb(NO3)2 + I2 + NO + H2O =>
3 PbI2 + 8 HNO3 = 3 Pb(NO3)2 + 3 I2 + 2 NO + 4 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
As + O2 = AsO3 =>
2 As + 3 O2 = 2 AsO3
Ag + K(CN) + O2 + H2O = KAg(CN)2 + KOH =>
4 Ag + 8 K(CN) + O2 + 2 H2O = 4 KAg(CN)2 + 4 KOH
KIO3(aq) + AgNO3(aq) = KNO3(aq) + AgIO3(s) =>
KIO3(aq) + AgNO3(aq) = KNO3(aq) + AgIO3(s)
CH3CH(Cl)COOH + NaOH = CH3CH(OH)COONa + NaCl + H2O =>
CH3CH(Cl)COOH + 2 NaOH = CH3CH(OH)COONa + NaCl + H2O
Na2ZnO2 + HNO3 = Zn(NO3)2 + NaNO3 + H2O =>
Na2ZnO2 + 4 HNO3 = Zn(NO3)2 + 2 NaNO3 + 2 H2O
Mo + H2SO4 = MoSO4 + H2 =>
Mo + H2SO4 = MoSO4 + H2
CH3CH2CH2COOH + PCl5 = CH3CH2CH2COCl + POCl3 + HCl =>
CH3CH2CH2COOH + PCl5 = CH3CH2CH2COCl + POCl3 + HCl
MgS + AlCl3 = MgCl2 + Al2S3 =>
3 MgS + 2 AlCl3 = 3 MgCl2 + Al2S3
Mn(OH)6 + H2CO3 = Mn(CO3)3 + H2O =>
Mn(OH)6 + 3 H2CO3 = Mn(CO3)3 + 6 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
KI + AgNO3 = INO3 + KAg =>
KI + AgNO3 = INO3 + KAg
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al2S3 + H2O = Al2(SO4)3 + H2 =>
Al2S3 + 12 H2O = Al2(SO4)3 + 12 H2
Cl + Pd = PdCl =>
Cl + Pd = PdCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Cu(NO3)2 + NaOH = Na(NO3)2 + Cu + OH =>
Cu(NO3)2 + NaOH = Na(NO3)2 + Cu + OH
C3H8O + Cr2O7{2-} + H{+} = C3H6O2 + Cr{3+} + H2O =>
3 C3H8O + 2 Cr2O7{2-} + 16 H{+} = 3 C3H6O2 + 4 Cr{3+} + 11 H2O
P4 + S8 = P2S3 =>
4 P4 + 3 S8 = 8 P2S3
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
HF + Ca(HCO3)2 = CaF2 + H2O + CO2 =>
2 HF + Ca(HCO3)2 = CaF2 + 2 H2O + 2 CO2
Si2H3 + O2 = SiO2 + H4 =>
4 Si2H3 + 8 O2 = 8 SiO2 + 3 H4
ZnSO4 + H2 = Zn(OH)2 + SO2 =>
ZnSO4 + H2 = Zn(OH)2 + SO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
K2C4H4O6 + O2 = K2O + CO2 + H2O =>
2 K2C4H4O6 + 5 O2 = 2 K2O + 8 CO2 + 4 H2O
HC3H5O3(aq) + NaOH(aq) = NaC3H5O3(aq) + H2O(l) =>
HC3H5O3(aq) + NaOH(aq) = NaC3H5O3(aq) + H2O(l)
Zr(NO3)3 + (NH4)2CO3 = Zr2(CO3)3 + NH4NO3 =>
2 Zr(NO3)3 + 3(NH4)2CO3 = Zr2(CO3)3 + 6 NH4NO3
Rb3N + Li = Li3N + Rb =>
Rb3N + 3 Li = Li3N + 3 Rb
NO2 + HCl = NOCl + H2O + Cl =>
NO2 + 2 HCl = NOCl + H2O + Cl
Nb(NO3)5 = Nb2O3 + NO2 + O2 =>
4 Nb(NO3)5 = 2 Nb2O3 + 20 NO2 + 7 O2
H2MnO4 + KOH = K2MnO4 + H2O =>
H2MnO4 + 2 KOH = K2MnO4 + 2 H2O
CH3CH2COOH + NaHCO3 = CH3CH2COONa + H2O + CO2 =>
CH3CH2COOH + NaHCO3 = CH3CH2COONa + H2O + CO2
Sr(NO3)2 + Mg(ClO4)2 = SrCl2 + Mg(NO3)2 + O2 =>
Sr(NO3)2 + Mg(ClO4)2 = SrCl2 + Mg(NO3)2 + 4 O2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4) + H2O + O2 =>
2 K2Cr2O7 + 4 H2SO4 = 2 K2SO4 + 2 Cr2(SO4) + 4 H2O + 5 O2
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Équations équilibrées sur01/03/25
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