| Équations équilibrées la veille |
2 KClO3 + Fe(SCN)2 = Fe(ClO3)2 + 2 KSCN
AgNO3(aq) + MgCl2(aq) = AgCl(s) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + MgCl2(aq) = 2 AgCl(s) + Mg(NO3)2(aq)
Xe + C28H22 = XeC28H22 =>
Xe + C28H22 = XeC28H22
Li + Ti = LiTi =>
Li + Ti = LiTi
Fe2(SO4)3(aq) + NaCl(aq) = Fe2Cl(s) + Na(SO4)3(aq) =>
Fe2(SO4)3(aq) + NaCl(aq) = Fe2Cl(s) + Na(SO4)3(aq)
H2S + KClO3 = H2SO3 + KCl =>
H2S + KClO3 = H2SO3 + KCl
Fe2(SO4)3(aq) + NaCl(aq) = Fe2Cl(s) + Na(SO4)3(aq) =>
Fe2(SO4)3(aq) + NaCl(aq) = Fe2Cl(s) + Na(SO4)3(aq)
S(s) + HNO3(aq) = H2SO4(aq) + NO2(g) + H2O =>
S(s) + 6 HNO3(aq) = H2SO4(aq) + 6 NO2(g) + 2 H2O
BrCO = Br + CO =>
BrCO = Br + CO
C2H2 + Br2 = Br4C2H2 =>
C2H2 + 2 Br2 = Br4C2H2
CoCl2 + MgSO4 = MgCl2 + Co(SO4) =>
CoCl2 + MgSO4 = MgCl2 + Co(SO4)
CaCO3 + Na(C17H35COO) = Ca(C17H35COO) + Na2 + CO3 =>
2 CaCO3 + 2 Na(C17H35COO) = 2 Ca(C17H35COO) + Na2 + 2 CO3
Cr(OH)3 + H3PO4 = CrPO4 + H2O =>
Cr(OH)3 + H3PO4 = CrPO4 + 3 H2O
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
H2O + Eu(NO3)36H2O + Zn(NO3)2*6H2O + Y(NO3)3*6H2O + Ca(NO3)2*4H2O = CaY2EuZnO5 + NH3 + O2 =>
46 H2O + Eu(NO3)36H2O + Zn(NO3)2*6H2O + 2 Y(NO3)3*6H2O + Ca(NO3)2*4H2O = CaY2EuZnO5 + 46 NH3 + 101 O2
NH4OH + H3PO4 = (NH4)3PO4 + (H2O) =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3(H2O)
PB + (CH3COO)2 + KI = PBI2 + CH3COOK =>
PB + (CH3COO)2 + 2 KI = PBI2 + 2 CH3COOK
K2SO4 + Ba(C2H3O2)2 = KC2H3O2 + BaSO4 =>
K2SO4 + Ba(C2H3O2)2 = 2 KC2H3O2 + BaSO4
Li + Ra{+2} = Ra + Li{+} =>
2 Li + Ra{+2} = Ra + 2 Li{+}
Pb(NO3)2 = PbO + (NO2) + O2 =>
2 Pb(NO3)2 = 2 PbO + 4(NO2) + O2
Ag + KCN = AgCN + K =>
Ag + KCN = AgCN + K
CuCO3 + LiCl = CuCl2 + Li2CO3 =>
CuCO3 + 2 LiCl = CuCl2 + Li2CO3
ClO3 + H2O = Cl + OH =>
ClO3 + 3 H2O = Cl + 6 OH
CH3COOH + KOH = KCOOH + CH3OH =>
CH3COOH + KOH = KCOOH + CH3OH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
C17H35COONa + CaCl2 = C17H35COO + Ca + NaCl =>
2 C17H35COONa + CaCl2 = 2 C17H35COO + Ca + 2 NaCl
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
H3PO4 + RbOH = RbH2PO4 + H2O =>
H3PO4 + RbOH = RbH2PO4 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
LiOH + BaO = Ba(OH)2 + Li2O =>
2 LiOH + BaO = Ba(OH)2 + Li2O
CuBr2 + LiOH = Cu(OH)2 + LiBr =>
CuBr2 + 2 LiOH = Cu(OH)2 + 2 LiBr
NH4NO3 + Ba(OH)2 = Ba(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ba(OH)2 = Ba(NO3)2 + 2 NH3 + 2 H2O
K2CrO4 + H2SO4 + FeSO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 8 H2SO4 + 6 FeSO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 2 K2SO4 + 8 H2O
HIO3 + H2 = H2O + HI =>
HIO3 + 3 H2 = 3 H2O + HI
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca(ClO4)2 + H2O = CaO + H2(ClO4)2 =>
Ca(ClO4)2 + H2O = CaO + H2(ClO4)2
PbCO3 + NaOH = Na2CO3 + NaHPbO2 + H2O =>
PbCO3 + 3 NaOH = Na2CO3 + NaHPbO2 + H2O
C3H8O3 + ClO4{-} = CO2 + Cl{-} + H2O =>
4 C3H8O3 + 7 ClO4{-} = 12 CO2 + 7 Cl{-} + 16 H2O
Cu(OH)3 + H2SO4 = CuSO4 + H2 + O2 =>
2 Cu(OH)3 + 2 H2SO4 = 2 CuSO4 + 5 H2 + 3 O2
SO2 + Na = Na2S + O2 =>
SO2 + 2 Na = Na2S + O2
H3PO4 + Mg = H2 + Mg2(PO4) =>
2 H3PO4 + 4 Mg = 3 H2 + 2 Mg2(PO4)
OH + S3O6 = SO4 + H2O =>
12 OH + S3O6 = 3 SO4 + 6 H2O
TbCl3(H2O)6 + SOCl2 = TbCl3 + SO2 + HCl =>
TbCl3(H2O)6 + 6 SOCl2 = TbCl3 + 6 SO2 + 12 HCl
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + Y(NO3)3*6H2O + Cu(NO3)*3H2O + C6H8O7 = Bi82Y18Fe75Cu25O300 + CO2 + H2O + NO2 =>
738 Bi(NO3)3*5H2O + 675 Fe(NO3)3*9H2O + 162 Y(NO3)3*6H2O + 225 Cu(NO3)*3H2O + 250 C6H8O7 = 9 Bi82Y18Fe75Cu25O300 + 1500 CO2 + 12412 H2O + 4950 NO2
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
HgCl2 + Sn{2+} + Cl{-} = Hg2Cl2 + SnCl6 =>
4 HgCl2 + Sn{2+} + 2 Cl{-} = 2 Hg2Cl2 + SnCl6
Zn3HP2 + HCl = ZnCl2 + PH3 + H2 =>
2 Zn3HP2 + 12 HCl = 6 ZnCl2 + 4 PH3 + H2
C2H5OH + KOH = C2H5OK + HOH =>
C2H5OH + KOH = C2H5OK + HOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
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