| Équations équilibrées la veille |
Na2CO3(aq) + 2 NH4NO3(aq) = 2 NaNO3 + CO3 + 2 NH4
Cl2 + I2 + Ba(OH)2 = BaCl2 + Ba(IO3)2 + H2O =>
5 Cl2 + I2 + 6 Ba(OH)2 = 5 BaCl2 + Ba(IO3)2 + 6 H2O
NaCl + Mg3(PO4)2 = Na3(PO4) + MgCl2 =>
6 NaCl + Mg3(PO4)2 = 2 Na3(PO4) + 3 MgCl2
C35H50O23 + O2 = CO2 + H2O =>
C35H50O23 + 36 O2 = 35 CO2 + 25 H2O
HCl + Fe(OH)2 + O2 = FeCl3 + H2O =>
12 HCl + 4 Fe(OH)2 + O2 = 4 FeCl3 + 10 H2O
Fe + N2H4 + H2O = Fe(OH)2 + NH3 =>
Fe + N2H4 + 2 H2O = Fe(OH)2 + 2 NH3
Hg + HNO3 + HCl = H(HgCl4) + NO + H2O =>
Hg + HNO3 + 4 HCl = H(HgCl4) + NO + 2 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
MgN2 + H2O = NH3 + Mg(OH)2 + NO =>
5 MgN2 + 14 H2O = 6 NH3 + 5 Mg(OH)2 + 4 NO
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CH3OOH + AlCO3 = CO2 + H2O + Al(CH3OO) =>
5 CH3OOH + 4 AlCO3 = 5 CO2 + 4 H2O + 4 Al(CH3OO)
Ce + H2O = Ce(OH)4 + H2 =>
Ce + 4 H2O = Ce(OH)4 + 2 H2
C5H12 + Br = HBrC5H11Br =>
C5H12 + 2 Br = HBrC5H11Br
K + MgCO3 = Mg + KCO3 =>
K + MgCO3 = Mg + KCO3
NaMnO4 + HI = NaI + MnO2 + I2 + H2O =>
2 NaMnO4 + 8 HI = 2 NaI + 2 MnO2 + 3 I2 + 4 H2O
Cr(PO4)6 + Al(SO4)3 = Cr(SO4)6 + Al(PO4)3 =>
Cr(PO4)6 + 2 Al(SO4)3 = Cr(SO4)6 + 2 Al(PO4)3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CH3CO2Na + H2O = CH3CO2H + NaOH =>
CH3CO2Na + H2O = CH3CO2H + NaOH
Ba(OH)2 + CO2 = Ba(CO2)2 + OH =>
Ba(OH)2 + 2 CO2 = Ba(CO2)2 + 2 OH
Ag(NO3) + NaBr = AgBr + NaNO3 =>
Ag(NO3) + NaBr = AgBr + NaNO3
Fe(H2O)6{3+} + CO3{2-} = Fe(OH)3(H2O) + CO2 + H2O =>
2 Fe(H2O)6{3+} + 3 CO3{2-} = 2 Fe(OH)3(H2O) + 3 CO2 + 7 H2O
H + Sb = HSb =>
H + Sb = HSb
SiCl4(s) + H2O(l) = SiO2(s) + HCl(g) =>
SiCl4(s) + 2 H2O(l) = SiO2(s) + 4 HCl(g)
Cu(SO4) + BaCl2 = CuCl + Ba(SO4)2 =>
2 Cu(SO4) + BaCl2 = 2 CuCl + Ba(SO4)2
BaCl2 + SO2 + H2O + Cl2 = HCl + BaSO4 =>
BaCl2 + SO2 + 2 H2O + Cl2 = 4 HCl + BaSO4
Pb + Fe(SO4) = Pb(SO4) + Fe =>
Pb + Fe(SO4) = Pb(SO4) + Fe
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2SO4 + Zn2(SO4) = ZnSO4 + H2 =>
H2SO4 + Zn2(SO4) = 2 ZnSO4 + H2
Cl2 + K2CO3 + H2O = KCl + HClO + CO2 =>
2 Cl2 + K2CO3 + H2O = 2 KCl + 2 HClO + CO2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
NaCN + Cl2 + NaOH = NaCNO + NaCl + H2O =>
NaCN + Cl2 + 2 NaOH = NaCNO + 2 NaCl + H2O
NaHCO3 + HC2H3O2 = NaC2H3O + H2CO3 =>
4 NaHCO3 + 5 HC2H3O2 = 4 NaC2H3O + 6 H2CO3
Ba(HSO4)2 + Ba(OH)2 = H2O + BaSO4 =>
Ba(HSO4)2 + Ba(OH)2 = 2 H2O + 2 BaSO4
PB(CH3COO)2 + H2S = PBS + CH3COOH =>
PB(CH3COO)2 + H2S = PBS + 2 CH3COOH
Hg2(NO3)2 + AlCl3 = HgCl + Al(NO3)3 =>
3 Hg2(NO3)2 + 2 AlCl3 = 6 HgCl + 2 Al(NO3)3
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
C6H5OH + HNO3 = C6H2(NO2)3 + OH + H2O =>
C6H5OH + 3 HNO3 = C6H2(NO2)3 + OH + 3 H2O
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
KI + SO2 = KIO3 + S2 =>
4 KI + 6 SO2 = 4 KIO3 + 3 S2
FeS + HNO3 = Fe(NO3)2 + H2S =>
FeS + 2 HNO3 = Fe(NO3)2 + H2S
Sn(CO3)2 + CrF3 = SnF4 + Cr2(CO3)3 =>
3 Sn(CO3)2 + 4 CrF3 = 3 SnF4 + 2 Cr2(CO3)3
H2ON = H2NO =>
H2ON = H2NO
CUSO4 + KI = K2SO4 + CUI2 =>
CUSO4 + 2 KI = K2SO4 + CUI2
FeCl2 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cl2 + K2SO4 + Cr2(SO4)3 + H2O =>
2 FeCl2 + K2Cr2O7 + 7 H2SO4 = Fe2(SO4)3 + 2 Cl2 + K2SO4 + Cr2(SO4)3 + 7 H2O
CuO + Fe = Fe2O3 + Cu =>
3 CuO + 2 Fe = Fe2O3 + 3 Cu
K2BeO2 + HCl = KCl + H2BeO2 =>
K2BeO2 + 2 HCl = 2 KCl + H2BeO2
Mn + Al(C2H3O2)3 = Mn3(C2H3O2)6 + Al2 =>
3 Mn + 2 Al(C2H3O2)3 = Mn3(C2H3O2)6 + Al2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H3CrO3 = H2O + Cr2O3 =>
2 H3CrO3 = 3 H2O + Cr2O3
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