| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2O3 + H2O = H2Br2O4
H2S + SO2 = S + HO =>
H2S + SO2 = 2 S + 2 HO
(CH3)2C = CHCH3 =>
2(CH3)2C = 3 CHCH3
Pb(OH)4 + KOH = K2[Pb(OH)6] =>
Pb(OH)4 + 2 KOH = K2[Pb(OH)6]
H2S + O2 = H2O + S0 =>
2 H2S + O2 = 2 H2O + 2 S0
C4H6 + Br2 = C4H6Br2 =>
C4H6 + Br2 = C4H6Br2
PBO(s) + O2(g) = PBO2(s) =>
2 PBO(s) + O2(g) = 2 PBO2(s)
CH3CH2Cl + H2O = CH3CH3O + HCl =>
CH3CH2Cl + H2O = CH3CH3O + HCl
NaOH + Co(NO{3}){2} = Na(NO{3}) + Co(OH{2}) =>
NaOH + Co(NO{3}){2} = Na(NO{3}) + Co(OH{2})
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
KBr + CaS = BrCa + KS =>
KBr + CaS = BrCa + KS
CHNaO3 + HCl = NaCl + H2O + CO2 =>
CHNaO3 + HCl = NaCl + H2O + CO2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Cu + AgNO2 = Cu(NO2)2 + Ag =>
Cu + 2 AgNO2 = Cu(NO2)2 + 2 Ag
Ag(NO3)2 + Ni = Ni(NO3)2 + Ag =>
Ag(NO3)2 + Ni = Ni(NO3)2 + Ag
FeCo3(aq) + BaS(aq) = FeS + BaCo3 =>
FeCo3(aq) + BaS(aq) = FeS + BaCo3
PbO(s) + O2(g) = Pb3O4(s) =>
6 PbO(s) + O2(g) = 2 Pb3O4(s)
KNO3 + C + S = CO2 + K2S + N2 =>
2 KNO3 + 3 C + S = 3 CO2 + K2S + N2
CS2 + HNO3 = CO2 + H2SO4 + NO2 + H2O =>
CS2 + 16 HNO3 = CO2 + 2 H2SO4 + 16 NO2 + 6 H2O
HAsO2 + I2 + H2O = H3AsO4 + I{-} + H{+} =>
HAsO2 + I2 + 2 H2O = H3AsO4 + 2 I{-} + 2 H{+}
PbO(s) + O2(g) = PbO2(s) =>
2 PbO(s) + O2(g) = 2 PbO2(s)
Ag + AlCl3 = AgCl + Al =>
3 Ag + AlCl3 = 3 AgCl + Al
Br2O3 + H2O = H2Br2O4 =>
Br2O3 + H2O = H2Br2O4
Ca5(PO4)3F(s) + H2SO4(aq) = Ca(H2PO4)2(aq) + CaSO4(aq) + HF(g) =>
2 Ca5(PO4)3F(s) + 7 H2SO4(aq) = 3 Ca(H2PO4)2(aq) + 7 CaSO4(aq) + 2 HF(g)
Fe(SO3) + H3(PO4) = Fe3(PO4)2 + H2(SO3) =>
3 Fe(SO3) + 2 H3(PO4) = Fe3(PO4)2 + 3 H2(SO3)
C2H5OH + CH3COOH = C4H8O2 + H2O =>
C2H5OH + CH3COOH = C4H8O2 + H2O
K2TeO4 + HCl = K2TeO3 + Cl2 + H2O =>
K2TeO4 + 2 HCl = K2TeO3 + Cl2 + H2O
Mg + CaO = MgO + Ca =>
Mg + CaO = MgO + Ca
AgNo2 + Cu = Cu(No3)2 + Ag =>
3 AgNo2 + Cu = Cu(No3)2 + 3 Ag
HAsO2 + I2 + H2O = H3AsO4 + HI =>
HAsO2 + I2 + 2 H2O = H3AsO4 + 2 HI
MgSO4 = MgOSO3 =>
MgSO4 = MgOSO3
PbO(s) + O2(g) = PbO2 =>
2 PbO(s) + O2(g) = 2 PbO2
Br2O3 + H2O = H2Br2O4 =>
Br2O3 + H2O = H2Br2O4
Na2ZnO2 + H2O = Zn(OH)2 + NaOH =>
Na2ZnO2 + 2 H2O = Zn(OH)2 + 2 NaOH
CuSe + BaSe + Sn + Se = Cu2BaSnSe4 =>
2 CuSe + BaSe + Sn + Se = Cu2BaSnSe4
CH3COONa + CaCO3 + HCl = NaCl + CH3COOCa + CO2 + H2O =>
9 CH3COONa + 8 CaCO3 + 9 HCl = 9 NaCl + 8 CH3COOCa + 10 CO2 + 6 H2O
HAsO2 + I2 + H2O = H2AsO4{-} + I{-} + H{+} =>
HAsO2 + I2 + 2 H2O = H2AsO4{-} + 2 I{-} + 3 H{+}
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Ca5(PO4)3F(s) + H2SO4(aq) = Ca(H2PO4)2(aq) + CaSO4(aq) + HF(g) =>
2 Ca5(PO4)3F(s) + 7 H2SO4(aq) = 3 Ca(H2PO4)2(aq) + 7 CaSO4(aq) + 2 HF(g)
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
Br2O3 + H2O = H2Br2O4 =>
Br2O3 + H2O = H2Br2O4
CHNaO3 + HCl = NaCl + H2O + CO2 =>
CHNaO3 + HCl = NaCl + H2O + CO2
Cu + AgNO2 = Cu(NO2) + Ag =>
Cu + AgNO2 = Cu(NO2) + Ag
Li + H(OH) = LiOH + H2 =>
2 Li + 2 H(OH) = 2 LiOH + H2
K2TeO4 + HCl = K2TeO3 + Cl2 + H2O =>
K2TeO4 + 2 HCl = K2TeO3 + Cl2 + H2O
PCl5 + AsF3 = PF3 + AsCl5 =>
PCl5 + AsF3 = PF3 + AsCl5
HAsO2 + I2 + H2O = H2AsO4{-} + I{-} + H{+} =>
HAsO2 + I2 + 2 H2O = H2AsO4{-} + 2 I{-} + 3 H{+}
CH2CHCHCH2 + H2 = C4H10 =>
CH2CHCHCH2 + 2 H2 = C4H10
HAsO2 + I2 + H2O = H2AsO4{-} + I{-} + H{+} =>
HAsO2 + I2 + 2 H2O = H2AsO4{-} + 2 I{-} + 3 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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