| Équations équilibrées la veille |
C3H4 + 4 O2(g) = 3 CO2(g) + 2 H2O(g)
NaClO4 + NH4Cl = NaCl + N2 + HCl + H2O =>
3 NaClO4 + 8 NH4Cl = 3 NaCl + 4 N2 + 8 HCl + 12 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CuCl2 + Na2CO3 = CuCO3 + NaCl =>
CuCl2 + Na2CO3 = CuCO3 + 2 NaCl
CoCl2(s) + NH4Cl(s) + NH3(aq) + H2O2(aq) = [Co(NH3)5(H2O)]Cl3(s) =>
2 CoCl2(s) + 2 NH4Cl(s) + 8 NH3(aq) + H2O2(aq) = 2[Co(NH3)5(H2O)]Cl3(s)
Al2S3 + KOH = Al(OH)3 + K2S =>
Al2S3 + 6 KOH = 2 Al(OH)3 + 3 K2S
LiOH + H2CO3 = Li2CO3 + H2O =>
2 LiOH + H2CO3 = Li2CO3 + 2 H2O
C5 + H12 + O2 = C5H12O2 =>
C5 + H12 + O2 = C5H12O2
MnSO4 + HClO + H2SO4 = Mn2(SO4)3 + MnCl3 + H2O =>
12 MnSO4 + 6 HClO + 3 H2SO4 = 5 Mn2(SO4)3 + 2 MnCl3 + 6 H2O
Ca3(PO4)2 + Ca = Ca3P2 + CaO =>
Ca3(PO4)2 + 8 Ca = Ca3P2 + 8 CaO
Na + Cl2 + H2O = H2 + NaClO =>
2 Na + Cl2 + 2 H2O = 2 H2 + 2 NaClO
A12O3(s) = A1(s) + O2(g) =>
2 A12O3(s) = 24 A1(s) + 3 O2(g)
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
ZnC + O2 = ZnO + CO2 =>
2 ZnC + 3 O2 = 2 ZnO + 2 CO2
KAl(OH)4 + H2C2O4*2H2O + KOH = K3Al(C2O4)3*3H2O + H2O =>
KAl(OH)4 + 3 H2C2O4*2H2O + 2 KOH = K3Al(C2O4)3*3H2O + 9 H2O
CH{2} + O{2} = CO{2} + H{2}O =>
CH{2} + O{2} = CO{2} + H{2}O
Ti + O2 + H2O = Ti(OH)2 =>
2 Ti + O2 + 2 H2O = 2 Ti(OH)2
C6H12(l) + O2(g) = CO2(g) + H2O(g) =>
C6H12(l) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
FeBr2 + Li2O = FeO + Li2Br2 =>
FeBr2 + Li2O = FeO + Li2Br2
Na + Cl2 + H2O = H2 + NaClO =>
2 Na + Cl2 + 2 H2O = 2 H2 + 2 NaClO
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
FeSO3 + HCl = FeCl2 + H2SO3 =>
FeSO3 + 2 HCl = FeCl2 + H2SO3
Co(NO3)2 + Na2(CO3) = Na(NO3) + Co2(CO3)2 =>
2 Co(NO3)2 + 2 Na2(CO3) = 4 Na(NO3) + Co2(CO3)2
C2H5(OH)3 + O2 = CO2 + H2O =>
2 C2H5(OH)3 + 5 O2 = 4 CO2 + 8 H2O
Ba(OH)2 + K2SO4 = BaSO4 + KOH =>
Ba(OH)2 + K2SO4 = BaSO4 + 2 KOH
Na2S + HNO3 = Na2SO4 + NO + H2O =>
3 Na2S + 8 HNO3 = 3 Na2SO4 + 8 NO + 4 H2O
FeOH2 + Ca3(PO4)2 = Fe3(PO4)2 + CaOH2 =>
3 FeOH2 + Ca3(PO4)2 = Fe3(PO4)2 + 3 CaOH2
Li + I2 = LiI =>
2 Li + I2 = 2 LiI
CHPb + O2 = CO2 + H2O + Pb =>
4 CHPb + 5 O2 = 4 CO2 + 2 H2O + 4 Pb
Br2(l) + BaI2(s) = BaBr2(s) + I2(g) =>
Br2(l) + BaI2(s) = BaBr2(s) + I2(g)
MgNO2 + NH4OH = MgOH2 + NH4NO2 =>
6 MgNO2 + 8 NH4OH = 6 MgOH2 + 7 NH4NO2
CaSO3(s) + HNO3(aq) = Ca(NO3)2(aq) + SO2(g) + H2O(l) =>
CaSO3(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + SO2(g) + H2O(l)
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Ca3Al2Si3O12 + Al2SiO5 = SiO2 + CaAl2SiO6 =>
Ca3Al2Si3O12 + 2 Al2SiO5 = 2 SiO2 + 3 CaAl2SiO6
Li(s) + NaCl(aq) = LiCl + Na =>
Li(s) + NaCl(aq) = LiCl + Na
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
H2(g) + N2(g) = N2H4(g) =>
2 H2(g) + N2(g) = N2H4(g)
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Zn(OH)2 + NH3*H2O = [Zn(NH3)6](OH)2 + H2O =>
Zn(OH)2 + 6 NH3*H2O = [Zn(NH3)6](OH)2 + 6 H2O
H2O2 + ClO2 = HClO2 + O2 =>
H2O2 + 2 ClO2 = 2 HClO2 + O2
As + HCl + HNO3 = AsCl3 + NO2 + H2O =>
As + 3 HCl + 3 HNO3 = AsCl3 + 3 NO2 + 3 H2O
Na2Cr2O7(s) + SO2(g) + H2O(l) = Cr(OH)SO4(aq) + Na2SO4(aq) =>
Na2Cr2O7(s) + 3 SO2(g) + H2O(l) = 2 Cr(OH)SO4(aq) + Na2SO4(aq)
(b)Cu(s) + O2(g) = Cu2O(s) =>
4(b)Cu(s) + O2(g) = 2 Cu2O(s)
(PbCO3)2 = PbO + CO2 =>
(PbCO3)2 = 2 PbO + 2 CO2
NaCl + H2O = HCl + NaOH =>
NaCl + H2O = HCl + NaOH
AgC2H3O2 + CaI2 = AgI + Ca(C2H3O2)2 =>
2 AgC2H3O2 + CaI2 = 2 AgI + Ca(C2H3O2)2
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Équations équilibrées sur11/02/24
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