| Équations équilibrées la veille |
Fe2(SO3)3 + 6 HIO = 2 Fe(IO)3 + 3 H2O + 3 SO2
Fe(OH)2 + Mg(OH)2 = FeMgO2 + H2O =>
Fe(OH)2 + Mg(OH)2 = FeMgO2 + 2 H2O
OH + Bi = H2O + BiO3 =>
6 OH + Bi = 3 H2O + BiO3
Hg + Fe(NO3)3 = HgNO3 + Fe =>
3 Hg + Fe(NO3)3 = 3 HgNO3 + Fe
C3H4O2 + NaOH = (C3H3NaO2)1 + H2O =>
C3H4O2 + NaOH = (C3H3NaO2)1 + H2O
NaCl + N2O4 = Na(NO3) + NO + Cl2 =>
2 NaCl + 2 N2O4 = 2 Na(NO3) + 2 NO + Cl2
CU + HNO3 = CU(NO3)2 + NH4NO2 + H2O =>
5 CU + 12 HNO3 = 5 CU(NO3)2 + NH4NO2 + 4 H2O
Rf(OH)2 + H3PO4 = Rf3(PO4)2 + H2O =>
3 Rf(OH)2 + 2 H3PO4 = Rf3(PO4)2 + 6 H2O
C3H4O2 + NaOH = (C3H3NaO2)1 + H2O =>
C3H4O2 + NaOH = (C3H3NaO2)1 + H2O
Na3[Ag(S2O3)2] = Na + [Ag(S2O3)2] =>
Na3[Ag(S2O3)2] = 3 Na + [Ag(S2O3)2]
Mg + Fe(NO3)3 = Mg(NO3)2 + Fe =>
3 Mg + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe
C3H7OH + Zn = (C3H7O)2Zn + H2 =>
2 C3H7OH + Zn = (C3H7O)2Zn + H2
HL + KMnO4 + H2SO4 = L2 + MnSO4 + K2SO4 + H2O =>
10 HL + 2 KMnO4 + 3 H2SO4 = 5 L2 + 2 MnSO4 + K2SO4 + 8 H2O
NiSO4 + CaCl2 = NiCl2 + CaSO4 =>
NiSO4 + CaCl2 = NiCl2 + CaSO4
C4H6 + Cl2 = C4H6Cl4 =>
C4H6 + 2 Cl2 = C4H6Cl4
C + Ca(OH)2 + O2 = CaCO3 + HCO2 =>
6 C + 2 Ca(OH)2 + 5 O2 = 2 CaCO3 + 4 HCO2
C6H10O + (H2NOH)HCl + NaOH = C6H11NO + H2O + NaCl =>
C6H10O + (H2NOH)HCl + NaOH = C6H11NO + 2 H2O + NaCl
NaOH + KNO3 = NaNO3 + KOH =>
NaOH + KNO3 = NaNO3 + KOH
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
FeS2 + HCl + HNO3 = FeCl3 + H2SO4 + NO + H2O =>
FeS2 + 3 HCl + 5 HNO3 = FeCl3 + 2 H2SO4 + 5 NO + 2 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Cr + Cl = Cr2Cl3 =>
2 Cr + 3 Cl = Cr2Cl3
NaCl + MgO = Na2O + MgCl2 =>
2 NaCl + MgO = Na2O + MgCl2
C4H12 + O2 = H2O + CO2 =>
C4H12 + 7 O2 = 6 H2O + 4 CO2
KHCO2 + H2SO4 = K2SO2 + CO2 + H2O =>
2 KHCO2 + H2SO4 = K2SO2 + 2 CO2 + 2 H2O
BaCO3 + MnO + TiO2 + O2 = Ba3MnTi2O9 + CO2 =>
6 BaCO3 + 2 MnO + 4 TiO2 + O2 = 2 Ba3MnTi2O9 + 6 CO2
NaBiO3 + CrCl3 + H{+} = Cr2O7{2-} + Bi{3+} + Na{+} + Cl{-} + H2O =>
3 NaBiO3 + 2 CrCl3 + 4 H{+} = Cr2O7{2-} + 3 Bi{3+} + 3 Na{+} + 6 Cl{-} + 2 H2O
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2 =>
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2
NaHCO3 + NO2 + O2 = NaNO3 + H2O + CO2 =>
4 NaHCO3 + 4 NO2 + O2 = 4 NaNO3 + 2 H2O + 4 CO2
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2 =>
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2
BaCl2(aq) + NaNO3(aq) = Ba(NO3)2(aq) + NaCl(aq) =>
BaCl2(aq) + 2 NaNO3(aq) = Ba(NO3)2(aq) + 2 NaCl(aq)
C8H10O3 + C4H10O = C16H28O4 + H2O =>
C8H10O3 + 2 C4H10O = C16H28O4 + H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
H2SO3(aq) + Al(OH)3(s) = Al2(SO3)3(aq) + H2O(l) =>
3 H2SO3(aq) + 2 Al(OH)3(s) = Al2(SO3)3(aq) + 6 H2O(l)
Cr + Mg = CrMg =>
Cr + Mg = CrMg
NaCl + MgO = Na2O + MgCl2 =>
2 NaCl + MgO = Na2O + MgCl2
Ag + HNO3 + NaCl = AgCl + NaNO3 + H =>
Ag + HNO3 + NaCl = AgCl + NaNO3 + H
Cr2(SO4)3 + H2C2O4 = Cr2(C2O4)3 + H2SO4 =>
Cr2(SO4)3 + 3 H2C2O4 = Cr2(C2O4)3 + 3 H2SO4
CaCl2(aq) + NaCO3(aq) = CaCO3(aq) + NaCl2(aq) =>
CaCl2(aq) + NaCO3(aq) = CaCO3(aq) + NaCl2(aq)
AlO2 + HCl = AlCl + H2O + O2 =>
4 AlO2 + 4 HCl = 4 AlCl + 2 H2O + 3 O2
C3H8O2 + Cu(OH)2 = CuOH + C3H8O3 + H2O =>
C3H8O2 + 2 Cu(OH)2 = 2 CuOH + C3H8O3 + H2O
Br2(l) + HClO(aq) + H2O(l) = HBrO3(aq) + HCl(aq) =>
Br2(l) + 5 HClO(aq) + H2O(l) = 2 HBrO3(aq) + 5 HCl(aq)
HCl + Cd(OH)2 = CdCl2 + H2O =>
2 HCl + Cd(OH)2 = CdCl2 + 2 H2O
Na2CrO4 + CaCl2 = Ca2(CrO4)2 + NaCl =>
2 Na2CrO4 + 2 CaCl2 = Ca2(CrO4)2 + 4 NaCl
CH3COOH + NH4Br = CH3Br + NH4COOH =>
CH3COOH + NH4Br = CH3Br + NH4COOH
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
CrO3 + HBr + H2SO4 = Cr2(SO4)3 + Br2 + H2O =>
2 CrO3 + 6 HBr + 3 H2SO4 = Cr2(SO4)3 + 3 Br2 + 6 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
SO2 + H2O = H3SO3 + O2 =>
4 SO2 + 6 H2O = 4 H3SO3 + O2
CH3COOH + NH4Br = CH3Br + NH4COOH =>
CH3COOH + NH4Br = CH3Br + NH4COOH
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