Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4 + SO3 = (NH4)2SO3
Mg(OH)2 + Na3PO4 = NaOH + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 Na3PO4 = 6 NaOH + Mg3(PO4)2
Ca3Cit2 + H2SO4 = CaSO4 + H3Cit =>
Ca3Cit2 + 3 H2SO4 = 3 CaSO4 + 2 H3Cit
KNO3 = KNO2 + O2 = =>
2 KNO3 = 2 KNO2 + O2
LiBr + NH4OH = LiOH + NH4Br =>
LiBr + NH4OH = LiOH + NH4Br
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
C2H3CH2 + O2 = CO2 + H2O =>
4 C2H3CH2 + 17 O2 = 12 CO2 + 10 H2O
NH + H2O = NH3 + O2 =>
2 NH + 2 H2O = 2 NH3 + O2
H3OCN + O2 = CO2 + N2 + H2O =>
4 H3OCN + 5 O2 = 4 CO2 + 2 N2 + 6 H2O
CoCl2(aq) + NaOH(aq) = Co(OH)2(s) + NaCl(s) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2(s) + 2 NaCl(s)
Ru{3+} + IO4{-} + H2O = RuO4 + IO3{-} + H{+} =>
2 Ru{3+} + 5 IO4{-} + 3 H2O = 2 RuO4 + 5 IO3{-} + 6 H{+}
Pt + HCl = PtHCl =>
Pt + HCl = PtHCl
AgNO3 + Ba(OH)2 = Ba(NO3)2 + Ag(OH) =>
2 AgNO3 + Ba(OH)2 = Ba(NO3)2 + 2 Ag(OH)
KNO3 = KNO2 + O2 = =>
2 KNO3 = 2 KNO2 + O2
Ni(OH)4 + H2SO4 = Ni(SO4)2 + H2O =>
Ni(OH)4 + 2 H2SO4 = Ni(SO4)2 + 4 H2O
Al + HClO2 = AlClO2 + H2 =>
2 Al + 2 HClO2 = 2 AlClO2 + H2
(CH3COO)2Ba + H2SO4 = CH3COOH + BaSO4 =>
(CH3COO)2Ba + H2SO4 = 2 CH3COOH + BaSO4
Bi(NO3)3 + Al + NaOH = Bi + NH3 + NaAlO2 =>
Bi(NO3)3 + 9 Al + 9 NaOH = Bi + 3 NH3 + 9 NaAlO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
AgNO3 + Li2S = Ag2S + LiNO3 =>
2 AgNO3 + Li2S = Ag2S + 2 LiNO3
Cr2(SO4)3 + Na3PO4 = CrPO4 + Na2SO4 =>
Cr2(SO4)3 + 2 Na3PO4 = 2 CrPO4 + 3 Na2SO4
Al + Mg2{+} = Al3{+} + Mg =>
3 Al + Mg2{+} = Al3{+} + 2 Mg
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
PBr + Al(NO3) = P(NO3) + AlBr =>
PBr + Al(NO3) = P(NO3) + AlBr
K4Fe(CN)6 + HCl = H4[Fe(CN)6] + KCl =>
K4Fe(CN)6 + 4 HCl = H4[Fe(CN)6] + 4 KCl
C2O4(aq) + H2O(l) = H2C2O4 + OH =>
C2O4(aq) + 2 H2O(l) = H2C2O4 + 2 OH
KNO3 = KNO2 + O2 = =>
2 KNO3 = 2 KNO2 + O2
Al + (HCl)3 = Al(Cl)3 + H =>
Al + (HCl)3 = Al(Cl)3 + 3 H
K2Cr2O7 + HBr = Br2 + CrBr3 + KBr2 + H2O =>
K2Cr2O7 + 14 HBr = 2 Br2 + 2 CrBr3 + 2 KBr2 + 7 H2O
Br2 + O2 = BrO =>
Br2 + O2 = 2 BrO
Zn + NaNO3 + NaOH + H2O = H4Na2O4Zn + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 H4Na2O4Zn + NH3
HNO3 + Na2O = H2O + NaNO3 =>
2 HNO3 + Na2O = H2O + 2 NaNO3
NaCl + Pb(NO{3}){2} = PbCl{2} + NaNO{3} =>
NaCl + Pb(NO{3}){2} = PbCl{2} + NaNO{3}
CO2 + NaOH = Na2CO3 + (H2O) =>
CO2 + 2 NaOH = Na2CO3 + (H2O)
CH08O02 + O2 = CO2 + H2O =>
CH08O02 + 2 O2 = CO2 + 4 H2O
Na2SO4 + CaCI2 = Na2CI2 + CaSO4 =>
Na2SO4 + CaCI2 = Na2CI2 + CaSO4
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
HI + Ag = AgI + H2 =>
2 HI + 2 Ag = 2 AgI + H2
HNO3 + Hl = HlO3 + NO2 + H2O =>
6 HNO3 + Hl = HlO3 + 6 NO2 + 3 H2O
C4H9Br + KOH = KBr + C4H8 + H2O =>
C4H9Br + KOH = KBr + C4H8 + H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
HCl + AgNO2 = AgCl + HNO2 =>
HCl + AgNO2 = AgCl + HNO2
CO2 + NaOH = Na2CO3 + (H2O) =>
CO2 + 2 NaOH = Na2CO3 + (H2O)
KMnO4 + NaOH + KI = KNaMnO4 + KIO3 + H2 =>
6 KMnO4 + 6 NaOH + 2 KI = 6 KNaMnO4 + 2 KIO3 + 3 H2