| Équations équilibrées la veille |
2 KClO3 = 2 KCl + 3 O2
Na3[Al(OH)6] + CH3COOH = CH3COONa + Al(OH)3 + H2O =>
Na3[Al(OH)6] + 3 CH3COOH = 3 CH3COONa + Al(OH)3 + 3 H2O
HBr + HNO3 = HBrO3 + NO2 + H2O =>
HBr + 6 HNO3 = HBrO3 + 6 NO2 + 3 H2O
FeO + H2O = FeO(OH) + H =>
FeO + H2O = FeO(OH) + H
LiCl + Na2HPO4 + NH4OH = Li3PO4 + NaCl + NH4Cl + H2O =>
3 LiCl + Na2HPO4 + NH4OH = Li3PO4 + 2 NaCl + NH4Cl + H2O
Na + HCl(aq) = NaCl(aq) + H2(s) =>
2 Na + 2 HCl(aq) = 2 NaCl(aq) + H2(s)
Ca3(PO4)2 + HCl = Ca + H2PO4 + Cl =>
Ca3(PO4)2 + 4 HCl = 3 Ca + 2 H2PO4 + 4 Cl
Mg(OH)2 + C6H8O6 = C6H6O6Mg + H2O =>
Mg(OH)2 + C6H8O6 = C6H6O6Mg + 2 H2O
FeCl3 + FeO = FeCl2 + ClO =>
3 FeCl3 + FeO = 4 FeCl2 + ClO
H3AlO3 + KOH = K3AlO3 + H2O =>
H3AlO3 + 3 KOH = K3AlO3 + 3 H2O
C25H52 + H2O = CO2 + CH4 =>
C25H52 + 12 H2O = 6 CO2 + 19 CH4
MgI2 + NaOH = Mg(OH)2 + NaI =>
MgI2 + 2 NaOH = Mg(OH)2 + 2 NaI
Fe{2+} + MnO4{-} + H2O{+} = Fe{3+} + MnO{2+} + OH{-} =>
6 Fe{2+} + MnO4{-} + 3 H2O{+} = 6 Fe{3+} + MnO{2+} + 6 OH{-}
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
(NH4)2SO4 + Ce(SO4)2 + H2O = (NH4)4[Ce(SO4)4](H2O)2 =>
2(NH4)2SO4 + Ce(SO4)2 + 2 H2O = (NH4)4[Ce(SO4)4](H2O)2
Pb + H2CO3 = Pb(CO3)2 + H2 =>
Pb + 2 H2CO3 = Pb(CO3)2 + 2 H2
Ni(CN)2 + AgNO3 = AgCN + Ni(NO3)2 =>
Ni(CN)2 + 2 AgNO3 = 2 AgCN + Ni(NO3)2
Zn + HNO3 + NaOH = Zn(OH)2 + NaNO3 + H2 =>
Zn + 2 HNO3 + 2 NaOH = Zn(OH)2 + 2 NaNO3 + H2
CrO3 + Na2S + H2SO4 + H2O = Cr2(SO4)3*12H2O + Na2SO4 =>
8 CrO3 + 3 Na2S + 12 H2SO4 + 36 H2O = 4 Cr2(SO4)3*12H2O + 3 Na2SO4
KOH + H3PO4 = K3P1O4 + H2O =>
3 KOH + H3PO4 = K3P1O4 + 3 H2O
Fe(NH4)(SO4)2 + KSCN = [Fe(SCN)] + NH4[K(SO4)2] =>
Fe(NH4)(SO4)2 + KSCN = [Fe(SCN)] + NH4[K(SO4)2]
Ba + Al(OH)3 = Al + Ba(OH)2 =>
3 Ba + 2 Al(OH)3 = 2 Al + 3 Ba(OH)2
FeCl3(aq) + Ba(OH)2(aq) = Fe(OH)2 + BaCl3 =>
FeCl3(aq) + Ba(OH)2(aq) = Fe(OH)2 + BaCl3
Na2SO3 + HCl(aq) = SO2(g) + H2O(l) + NaCl(aq) =>
Na2SO3 + 2 HCl(aq) = SO2(g) + H2O(l) + 2 NaCl(aq)
Zn + BaSO4 = Ba + ZnSO4 =>
Zn + BaSO4 = Ba + ZnSO4
Cu2C2 + HCl = CuCl + H2C2 =>
Cu2C2 + 2 HCl = 2 CuCl + H2C2
H2SO4 + KH2PO4 = K2SO4 + H3PO4 =>
H2SO4 + 2 KH2PO4 = K2SO4 + 2 H3PO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C6H5COOH + FeCl3 + NaOH = Fe(C6H5COO)3 + NaCl + H2O =>
3 C6H5COOH + FeCl3 + 3 NaOH = Fe(C6H5COO)3 + 3 NaCl + 3 H2O
BaCO + (HCO3)2 = BaCO3 + H2O + CO2 =>
BaCO + 2(HCO3)2 = BaCO3 + 2 H2O + 4 CO2
CH3NH2COOH + O2 = CO2 + H2O + NH3 =>
4 CH3NH2COOH + 7 O2 = 8 CO2 + 6 H2O + 4 NH3
H2S + ClO3 = S + Cl + H2O =>
3 H2S + ClO3 = 3 S + Cl + 3 H2O
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
ClNaBr = NaCl + Br2 =>
2 ClNaBr = 2 NaCl + Br2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe3O4 + HNO3 = Fe(NO3)3 + (N2O)2018(N2)2019 + H2O =>
36334 Fe3O4 + 335080 HNO3 = 109002 Fe(NO3)3 + (N2O)2018(N2)2019 + 167540 H2O
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
F + BaO = O + BaF2 =>
2 F + BaO = O + BaF2
Al(s) + HNO3(aq) = Al(NO3)2(aq) + NO(g) + H2O(l) =>
3 Al(s) + 8 HNO3(aq) = 3 Al(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
C3H4(g) + NH3(g) + O2(g) = C3H3N(l) + H2O(g) =>
C3H4(g) + NH3(g) + O2(g) = C3H3N(l) + 2 H2O(g)
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CH3COOH + NO3{-} + H{+} = CO2 + N2 + H2O =>
5 CH3COOH + 8 NO3{-} + 8 H{+} = 10 CO2 + 4 N2 + 14 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu(NO3)2 + Na2SO4 = CuSO4 + NaNO3 =>
Cu(NO3)2 + Na2SO4 = CuSO4 + 2 NaNO3
Al + HNo3 = Al(No3)2 + H3 =>
3 Al + 6 HNo3 = 3 Al(No3)2 + 2 H3
Al2O3 + KHSO4 = SO3 + K2SO4 + Al(OH)3 =>
Al2O3 + 6 KHSO4 = 3 SO3 + 3 K2SO4 + 2 Al(OH)3
K2HPO4 + HClO4 = K2HClO4 + HPO4 =>
K2HPO4 + HClO4 = K2HClO4 + HPO4
Na3AsO3 + J2 + H2O = Na3AsO4 + HJ =>
Na3AsO3 + J2 + H2O = Na3AsO4 + 2 HJ
BaFeO4 + H2O = Ba(OH)2 + Fe2O3 + O2 =>
4 BaFeO4 + 4 H2O = 4 Ba(OH)2 + 2 Fe2O3 + 3 O2
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