| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe{3} + 3 CO3{2-} = Fe2(CO3)3
ZnO(s) + HCl(aq) = ZnCl2(aq) + H2O(i) =>
ZnO(s) + 2 HCl(aq) = ZnCl2(aq) + H2O(i)
Ca + H2O + CO2 = Ca(OH)2 + CH2CHO2H =>
4 Ca + 6 H2O + 2 CO2 = 4 Ca(OH)2 + CH2CHO2H
PCl3(l) + H2O = H3PO3 + HCl(g) =>
PCl3(l) + 3 H2O = H3PO3 + 3 HCl(g)
MnO4{2-} + N2H2 + H{+} = MnO2 + N2 + H2O =>
MnO4{2-} + N2H2 + 2 H{+} = MnO2 + N2 + 2 H2O
Fe{3} + H2O = Fe2O3 + H{+} =>
2 Fe{3} + 3 H2O = Fe2O3 + 6 H{+}
Ca(CH3COO)2 + Na3PO4 = CaPO4 + Na3 + (CH3COO)2 =>
Ca(CH3COO)2 + Na3PO4 = CaPO4 + Na3 + (CH3COO)2
MgO + H3O + PO4 = MgHPO4 + O2 =>
3 MgO + H3O + 3 PO4 = 3 MgHPO4 + 2 O2
C2H2O4 + NaOH = C2O4Na2 + H2O =>
C2H2O4 + 2 NaOH = C2O4Na2 + 2 H2O
CoCl2 + K4[Fe(CN)6] = CoFe(CN)6 + Cl2K4 =>
CoCl2 + K4[Fe(CN)6] = CoFe(CN)6 + Cl2K4
Cu + S = CuS =>
Cu + S = CuS
KClO3 + NaI = KIO3 + NaCl =>
KClO3 + NaI = KIO3 + NaCl
Al(OH)3(s) + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3(s) + 3 H2SO4 = Al2(SO4)3 + 6 H2O
AsS5 + HNO3 + H2O = H3AsO4 + S + NO =>
3 AsS5 + 5 HNO3 + 2 H2O = 3 H3AsO4 + 15 S + 5 NO
NaCl(aq) + CO2(g) + NH3(aq) + H2O(l) = NaHCO3(s) + NH4Cl(aq) =>
NaCl(aq) + CO2(g) + NH3(aq) + H2O(l) = NaHCO3(s) + NH4Cl(aq)
CH3OH + O2 = H2O + H2CO =>
2 CH3OH + O2 = 2 H2O + 2 H2CO
Ru + NO3 = Ru(NO3)2 =>
Ru + 2 NO3 = Ru(NO3)2
C6H14OH + K2Cr2O7 + H2SO4 = C6H12O + K2SO4 + Cr2(SO4)3 + H2O =>
2 C6H14OH + K2Cr2O7 + 4 H2SO4 = 2 C6H12O + K2SO4 + Cr2(SO4)3 + 7 H2O
(CuS) + HNO3 = CuSO4 + NO + H2O =>
3(CuS) + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
C2H5NH2 + HCl = C2H5NH3Cl =>
C2H5NH2 + HCl = C2H5NH3Cl
HCOONa + H2O + CO2 = HCOOH + NaHCO3 =>
HCOONa + H2O + CO2 = HCOOH + NaHCO3
Al(OH)3 + Sr(OH)2 = Sr(AlO2)2 + H2O =>
2 Al(OH)3 + Sr(OH)2 = Sr(AlO2)2 + 4 H2O
Pb(NO3)2 + CuSO4 = Pb(SO4)2 + CuNO3 =>
Pb(NO3)2 + 2 CuSO4 = Pb(SO4)2 + 2 CuNO3
HNO2 + Co(OH)6 = Co(NO3)2 + H2O =>
2 HNO2 + Co(OH)6 = Co(NO3)2 + 4 H2O
S(OH)3Cl = SO2 + H2O + SOCl2 =>
2 S(OH)3Cl = SO2 + 3 H2O + SOCl2
Li3P + H2O = Li3PO4 + H2 =>
Li3P + 4 H2O = Li3PO4 + 4 H2
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
KClO4 + Al = AlO + KCl =>
KClO4 + 4 Al = 4 AlO + KCl
CaCO3 + C6H12O6 = C6H10CaO6 + H2O + CO2 =>
CaCO3 + C6H12O6 = C6H10CaO6 + H2O + CO2
(NO)2 + O2 + H2O = HNO3 =>
2(NO)2 + 3 O2 + 2 H2O = 4 HNO3
HClO4 + ZnS = Zn(ClO4)2 + H2S =>
2 HClO4 + ZnS = Zn(ClO4)2 + H2S
Fe + H{+} = Fe{2+} + H =>
Fe + 2 H{+} = Fe{2+} + 2 H
HNO3 + NaOH = NaNO3 + H2O1 =>
HNO3 + NaOH = NaNO3 + H2O1
Ca(OH)2 + K2SO4 = CaSO4 + KOH =>
Ca(OH)2 + K2SO4 = CaSO4 + 2 KOH
HClO4 + ZnS = Zn(ClO4)2 + H2S =>
2 HClO4 + ZnS = Zn(ClO4)2 + H2S
HNO3 + AgCl = HCl + AgNO3 =>
HNO3 + AgCl = HCl + AgNO3
FeO2 + NaOH = FeOH + NaO2 =>
FeO2 + NaOH = FeOH + NaO2
CuO + SO3 = CuSO4 = =>
CuO + SO3 = CuSO4
He + O2 = HeO =>
2 He + O2 = 2 HeO
NO2{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO2{-} + 3 Zn + 5 OH{-} = NH3 + 3 ZnO2{2-} + H2O
XeO3 + I{-} + H3O{+} = Xe{3+} + I3{-} + H2O =>
2 XeO3 + 9 I{-} + 12 H3O{+} = 2 Xe{3+} + 3 I3{-} + 18 H2O
Al + NaClO3 + H2O = Al(OH)3 + NaClO2 =>
2 Al + 3 NaClO3 + 3 H2O = 2 Al(OH)3 + 3 NaClO2
FeO2 + NaOH = FeOH + NaO2 =>
FeO2 + NaOH = FeOH + NaO2
Na2PHO3 + MnO4{-} + H2O = Na2MnO4*3H2O + PHO3{-} =>
Na2PHO3 + MnO4{-} + 3 H2O = Na2MnO4*3H2O + PHO3{-}
FeO2 + NaOH = FeOH + NaO2 =>
FeO2 + NaOH = FeOH + NaO2
Cr + Ag = CrAg =>
Cr + Ag = CrAg
Ai2S3 + Ca(OH)2 = Ai(OH)3 + CaS =>
Ai2S3 + 3 Ca(OH)2 = 2 Ai(OH)3 + 3 CaS
KMnO4NaHSO3 = NaMnO4KHSO3 =>
KMnO4NaHSO3 = NaMnO4KHSO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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