| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl(aq) + NaOH(aq) = H2O(l) + NaCl(cr)
K2S2O3 + KOH + Cl2 = K2SO4 + KCl + H2O =>
K2S2O3 + 10 KOH + 4 Cl2 = 2 K2SO4 + 8 KCl + 5 H2O
H2 + Cr + O2 = H2Cr2O7 =>
2 H2 + 4 Cr + 7 O2 = 2 H2Cr2O7
Na + FeCl3 = Fe + NaCl =>
3 Na + FeCl3 = Fe + 3 NaCl
LiOH + HCl = H2O + LiCl =>
LiOH + HCl = H2O + LiCl
AuO + AlCl3 = Al2O3 + AuCl2 =>
3 AuO + 2 AlCl3 = Al2O3 + 3 AuCl2
CoS + HNO3 = Co(NO3)2 + NO + S + H2O =>
3 CoS + 8 HNO3 = 3 Co(NO3)2 + 2 NO + 3 S + 4 H2O
H2{+} + I2{-} = HI =>
H2{+} + I2{-} = 2 HI
KClO3 + FeSO4 + H2SO4 = Fe(SO4)3 + KCl + H2O =>
2 KClO3 + 3 FeSO4 + 6 H2SO4 = 3 Fe(SO4)3 + 2 KCl + 6 H2O
C7H16(g) + O2(g) = CO2(g) + H2O(g)2 =>
C7H16(g) + 15 O2(g) = 7 CO2(g) + 8 H2O(g)2
Fe(NO3)2 + Cl2 + H2O = FeCl2 + HNO3 + HClO =>
Fe(NO3)2 + 2 Cl2 + 2 H2O = FeCl2 + 2 HNO3 + 2 HClO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
SO2 + NaMnO4 + H2O = Na2SO4 + MnSO4 + H2SO4 =>
5 SO2 + 2 NaMnO4 + 2 H2O = Na2SO4 + 2 MnSO4 + 2 H2SO4
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
As + B = AsB =>
As + B = AsB
CH3CH2CH2Cl + HCl = CH3CH2ClCH2Cl + H =>
CH3CH2CH2Cl + HCl = CH3CH2ClCH2Cl + H
Mg + Fe2O3 = MgO + Fe =>
3 Mg + Fe2O3 = 3 MgO + 2 Fe
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
K2SO4 + NaCl = KCl + Na2SO4 =>
K2SO4 + 2 NaCl = 2 KCl + Na2SO4
Al + Ni(SO4) = Al3(SO4)2 + Ni =>
3 Al + 2 Ni(SO4) = Al3(SO4)2 + 2 Ni
Fe + NaBr = FeBr2 + FeNa =>
3 Fe + 2 NaBr = FeBr2 + 2 FeNa
(CH3)2SH + O2 = CO2 + SO2 + H2O =>
4(CH3)2SH + 19 O2 = 8 CO2 + 4 SO2 + 14 H2O
FeSO4 + CaO = CaSO4 + FeO =>
FeSO4 + CaO = CaSO4 + FeO
C12H26 + HBr = C12H25Br + H =>
C12H26 + HBr = C12H25Br + 2 H
CH + H2O = CO2 + H2 =>
2 CH + 4 H2O = 2 CO2 + 5 H2
Na2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO)4 + Fe2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 28 FeSO4 + 19 H2SO4 = Cr2(SO)4 + 14 Fe2(SO4)3 + Na2SO4 + 19 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Mg + NaCl + H2O = MgCl2 + Na2O + H2 =>
Mg + 2 NaCl + H2O = MgCl2 + Na2O + H2
CuNO3 + Fe = Cu + Fe(NO3)2 =>
2 CuNO3 + Fe = 2 Cu + Fe(NO3)2
FeSO4 + CaO = CaSO4 + FeO =>
FeSO4 + CaO = CaSO4 + FeO
As + B = AsB =>
As + B = AsB
CH3CH2CH2Cl + HCl = CH3CH2ClCH2Cl + H =>
CH3CH2CH2Cl + HCl = CH3CH2ClCH2Cl + H
K3PO4 + MgCl2 = MgPO4 + K3Cl2 =>
K3PO4 + MgCl2 = MgPO4 + K3Cl2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Na2CO3 + Mg(NO3)2 = MgCO3(s) + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3(s) + 2 NaNO3
Ag3PO4 + Cr2(C2O4)3 = Ag2C2O4 + CrPO4 =>
2 Ag3PO4 + Cr2(C2O4)3 = 3 Ag2C2O4 + 2 CrPO4
Ba(OH)2 + H2S = BaS + H2(OH)2 =>
Ba(OH)2 + H2S = BaS + H2(OH)2
Ag(s) + PbNo3(aq) = Ag(No3)(aq) + Pb(s) =>
Ag(s) + PbNo3(aq) = Ag(No3)(aq) + Pb(s)
As + B = AsB =>
As + B = AsB
Fe(OH)3 + Al(NO3)3 = Fe(NO3)3 + Al(OH)3 =>
Fe(OH)3 + Al(NO3)3 = Fe(NO3)3 + Al(OH)3
Na2SO3 + H2O = NaOH + SO2 =>
Na2SO3 + H2O = 2 NaOH + SO2
CuCl2(aq) + KOH(aq) = KCl(s) + Cu(OH)2 =>
CuCl2(aq) + 2 KOH(aq) = 2 KCl(s) + Cu(OH)2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
CuCl2Au = CuAuCl2 =>
CuCl2Au = CuAuCl2
Sr(OH)2 + HI = H2O + SrI2 =>
Sr(OH)2 + 2 HI = 2 H2O + SrI2
CH3CH2CH2Cl + HCl = CH3CH2ClCH2Cl + H =>
CH3CH2CH2Cl + HCl = CH3CH2ClCH2Cl + H
Al2(SO4)3 + KOH = KAlO2 + K2SO4 + H2O =>
Al2(SO4)3 + 8 KOH = 2 KAlO2 + 3 K2SO4 + 4 H2O
Ca(ClO)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO)2 + 4 HCl = CaCl2 + 2 H2O + 2 Cl2
CH2CH2 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH2CH2 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
Cl2 + NO + H2O = Cl{-} + NO3{-} + H{+} =>
3 Cl2 + 2 NO + 4 H2O = 6 Cl{-} + 2 NO3{-} + 8 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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