| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(NO3)2 + 2 HCl = 2 PbCl + 4 NO3 + H2
Na2(SO4) + Pb3N2 = Na3N + PbSO4 =>
3 Na2(SO4) + Pb3N2 = 2 Na3N + 3 PbSO4
ZnSO4 + K3PO4 = Zn3(PO4)2 + K2SO4 =>
3 ZnSO4 + 2 K3PO4 = Zn3(PO4)2 + 3 K2SO4
Mg + Ne = MgNe =>
Mg + Ne = MgNe
Mg + H(PO4) = Mg3(PO4)2 + H2 =>
3 Mg + 2 H(PO4) = Mg3(PO4)2 + H2
AgNO3 + KI = Ag2I + K(NO3)2 =>
2 AgNO3 + KI = Ag2I + K(NO3)2
Se + Cl2 + H2O = H2SeO4 + HCl =>
Se + 3 Cl2 + 4 H2O = H2SeO4 + 6 HCl
Zn3N2 + Ca = CaN + Zn =>
Zn3N2 + 2 Ca = 2 CaN + 3 Zn
C14H22N2O + HCl = C14H23ClN2O =>
C14H22N2O + HCl = C14H23ClN2O
C + O2 = CO = Fe2O3 = Fe + CO2 =>
2 C + O2 = 2 CO
KIO3 + Zn + HCl = I2 + ZnCl2 + KCl + H2O =>
2 KIO3 + 5 Zn + 12 HCl = I2 + 5 ZnCl2 + 2 KCl + 6 H2O
C5H8 + KMnO4 + KOH = C5H4O8 + K2MnO4 + H2O =>
C5H8 + 20 KMnO4 + 20 KOH = C5H4O8 + 20 K2MnO4 + 12 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Li3PO4 + CaCO3 = Li2CO3 + Ca3(PO4)2 =>
2 Li3PO4 + 3 CaCO3 = 3 Li2CO3 + Ca3(PO4)2
KIO3 + Zn + HCl = I2 + ZnCl2 + KCl + H2O =>
2 KIO3 + 5 Zn + 12 HCl = I2 + 5 ZnCl2 + 2 KCl + 6 H2O
CH2O + Ag2O = H2CO3 + Ag =>
CH2O + 2 Ag2O = H2CO3 + 4 Ag
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4(s) + NH4NO3(aq) =>
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4(s) + 2 NH4NO3(aq)
C2H4O2(g) + O2(g) = CO2(g) + H2O(v) =>
C2H4O2(g) + 2 O2(g) = 2 CO2(g) + 2 H2O(v)
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Na2O + Cl2O5 = NaClO3 =>
Na2O + Cl2O5 = 2 NaClO3
(CH3COO)3Al + H2O = Al(OH)3 + CH3COOH =>
(CH3COO)3Al + 3 H2O = Al(OH)3 + 3 CH3COOH
NaF(aq) + HBr(aq) = NaBr(aq) + HF(aq) =>
NaF(aq) + HBr(aq) = NaBr(aq) + HF(aq)
CH3CH2OH + MnO4{-} + H{+} = CH3CO2H + Mn{2+} + H2O =>
5 CH3CH2OH + 4 MnO4{-} + 12 H{+} = 5 CH3CO2H + 4 Mn{2+} + 11 H2O
BaO + H2O(l) = Ba(OH)2(aq) =>
BaO + H2O(l) = Ba(OH)2(aq)
Ti + Se = TiSe2 =>
Ti + 2 Se = TiSe2
Cr(NO3)3 + (NH4)2S + H2O = Cr(OH)3 + NH4NO3 + H2S =>
2 Cr(NO3)3 + 3(NH4)2S + 6 H2O = 2 Cr(OH)3 + 6 NH4NO3 + 3 H2S
Cl2 + CoI3 = I + CoCl3 =>
3 Cl2 + 2 CoI3 = 6 I + 2 CoCl3
Al2S3(s) = Al(s) + S(s) =>
Al2S3(s) = 2 Al(s) + 3 S(s)
NO3{-} + C2H5O = NO2{-} + HCO3{-} + H2O + H{+} =>
11 NO3{-} + 2 C2H5O = 11 NO2{-} + 4 HCO3{-} + H2O + 4 H{+}
Cl2 + CoI3 = CoCl3 + I2 =>
3 Cl2 + 2 CoI3 = 2 CoCl3 + 3 I2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Fe(OH)3 + Mn2S3 + Fe(MnO4)3 = Fe2(MnO4)3 + Fe2(SO4)3 + H2O =>
40 Fe(OH)3 + 3 Mn2S3 + 30 Fe(MnO4)3 = 32 Fe2(MnO4)3 + 3 Fe2(SO4)3 + 60 H2O
K2FeO4 + H2O2 = Fe(OH)3 + O2 + KOH =>
2 K2FeO4 + 5 H2O2 = 2 Fe(OH)3 + 4 O2 + 4 KOH
Zn2(CO3)2 = Zn + CO3 =>
Zn2(CO3)2 = 2 Zn + 2 CO3
CsF + Mg(ClO4)2 = CsClO4 + MgF2 =>
2 CsF + Mg(ClO4)2 = 2 CsClO4 + MgF2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Cu{2+} + Ag(NO3) = Cu(NO3)2 + Ag{+} =>
Cu{2+} + 2 Ag(NO3) = Cu(NO3)2 + 2 Ag{+}
MnSO4(aq) + (NH4)2S(aq) = MnS(s) + (NH4)2SO4(aq) =>
MnSO4(aq) + (NH4)2S(aq) = MnS(s) + (NH4)2SO4(aq)
CH4S + HO = C2H6S2 + H2O =>
2 CH4S + 2 HO = C2H6S2 + 2 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
C2H4O2 + Na(HCO3) = Na(C2H3O2) + H2O + CO2 =>
C2H4O2 + Na(HCO3) = Na(C2H3O2) + H2O + CO2
Rb(s) + RbNO3(aq) = Rb2O(s) + N2(g) =>
10 Rb(s) + 2 RbNO3(aq) = 6 Rb2O(s) + N2(g)
C5H10O2 + C5H12O = C10H20O2 + H2O =>
C5H10O2 + C5H12O = C10H20O2 + H2O
H2SO4 + Cl2 = SO2 + HClO3 + H2O =>
5 H2SO4 + Cl2 = 5 SO2 + 2 HClO3 + 4 H2O
Cr2O7{+6} + H{+} + {-} = Cr{+2} + H2O =>
Cr2O7{+6} + 14 H{+} + 16e = 2 Cr{+2} + 7 H2O
S(s) + O2(g) + H20(l) = H2SO4(aq) =>
10 S(s) + 20 O2(g) + H20(l) = 10 H2SO4(aq)
Ni(NH3)6 + H = Ni + NH4 =>
Ni(NH3)6 + 6 H = Ni + 6 NH4
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Se4 + O2 = SeO =>
Se4 + 2 O2 = 4 SeO
Na2O + ClO2 = Na2ClO3 =>
Na2O + ClO2 = Na2ClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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