| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C3H8O + 4 KMnO4 = 3 C3H6O2 + 4 MnO2 + 2 K2O + 3 H2O
Pb(OH)2 + HCl = PbCl2 + H2O* =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 H2O*
Ge + F = GeF =>
Ge + F = GeF
Pb(OH)2 + HCl = PbCl2 + H2O* =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 H2O*
MoF6 + Mo(CO)6 = MoF5 + CO =>
5 MoF6 + Mo(CO)6 = 6 MoF5 + 6 CO
HNO3 + MnSO4 + Pb3O4 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
26 HNO3 + 2 MnSO4 + 5 Pb3O4 = 2 HMnO4 + 2 PbSO4 + 13 Pb(NO3)2 + 12 H2O
Mg(s) + Co(NO3)2(aq) = Mg(NO3)2(aq) + Co2(s) =>
2 Mg(s) + 2 Co(NO3)2(aq) = 2 Mg(NO3)2(aq) + Co2(s)
PO + O = P2O5 =>
2 PO + 3 O = P2O5
Cu(s) + Fe(NO3)3(aq) = Cu(NO3)2 + Fe =>
3 Cu(s) + 2 Fe(NO3)3(aq) = 3 Cu(NO3)2 + 2 Fe
CuCN + NaOCl = NaCNO + CuCl =>
CuCN + NaOCl = NaCNO + CuCl
Pb(OH)2 + HCl = PbCl2 + H2O* =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 H2O*
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
MnO + HClO4 = Mn(ClO4)2 + H2O =>
MnO + 2 HClO4 = Mn(ClO4)2 + H2O
C2H6O2 + MnO4{-} + H{+} = C6H4O2 + H2O + Mn{2+} =>
15 C2H6O2 + 6 MnO4{-} + 18 H{+} = 5 C6H4O2 + 44 H2O + 6 Mn{2+}
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
C2H2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2C2O4 + H2O =>
3 C2H2 + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 H2C2O4 + 16 H2O
HCOONa + I2 = NaI + CO2 + H =>
2 HCOONa + I2 = 2 NaI + 2 CO2 + 2 H
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
AgI + NaNO3 = AgNO3 + NaI =>
AgI + NaNO3 = AgNO3 + NaI
Ba(NO3)2 + H2O = H(NO3) + Ba(OH)2 =>
Ba(NO3)2 + 2 H2O = 2 H(NO3) + Ba(OH)2
Fe(SCN)3 + NaF = FeF3 + Na(SCN) =>
Fe(SCN)3 + 3 NaF = FeF3 + 3 Na(SCN)
Mn(NO3)2 + KBrO3 + KOH = KBr + MnO2 + KNO3 + H2O =>
3 Mn(NO3)2 + KBrO3 + 6 KOH = KBr + 3 MnO2 + 6 KNO3 + 3 H2O
Co(HCO3)2 = CoCO3 + H2O + CO2 =>
Co(HCO3)2 = CoCO3 + H2O + CO2
Hg + AuCl3 = HgCl2 + Au =>
3 Hg + 2 AuCl3 = 3 HgCl2 + 2 Au
NaOH + K2C2O7 = KOH + Na2C2O7 =>
2 NaOH + K2C2O7 = 2 KOH + Na2C2O7
HCOOK + H2O = COOK + H3O =>
HCOOK + H2O = COOK + H3O
Cr2O7{2-} + SO3{2-} + H{+} = Cr2{3+} + SO4{2-} + H2O =>
2 Cr2O7{2-} + 9 SO3{2-} + 10 H{+} = 2 Cr2{3+} + 9 SO4{2-} + 5 H2O
NH4OH = OHHNH3 =>
NH4OH = OHHNH3
Fe{+3} + NH3 + H2O = Fe(OH)3 + NH4{+} =>
Fe{+3} + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4{+}
[Al(OH)4]{-} + H2SO4 = Al(OH)3 + H2O + S(O4){2-} =>
2[Al(OH)4]{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + S(O4){2-}
Ba(I)2(aq) + Ag(NO3)(aq) = Ba(NO3)2 + AgI =>
Ba(I)2(aq) + 2 Ag(NO3)(aq) = Ba(NO3)2 + 2 AgI
KMnO4 + Na + H2O = MnO2 + NaOH + KOH =>
KMnO4 + 3 Na + 2 H2O = MnO2 + 3 NaOH + KOH
H2O + S2O3{2-} + CrO4{2-} = SO4{2-} + Cr{3+} + OH{-} =>
17 H2O + 3 S2O3{2-} + 8 CrO4{2-} = 6 SO4{2-} + 8 Cr{3+} + 34 OH{-}
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2C2O4 + MnO4 + H2SO4 = MnSO4 + CO2 + H2O =>
3 H2C2O4 + MnO4 + H2SO4 = MnSO4 + 6 CO2 + 4 H2O
C3H7COOC3H7 + H2O = C3H7COOH + C3H7OH =>
C3H7COOC3H7 + H2O = C3H7COOH + C3H7OH
Na(OH)(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) =>
2 Na(OH)(aq) + H2SO4(aq) = Na2SO4(aq) + 2 H2O(l)
NaHSO3 + ZnO = ZnSO3 + NaOH =>
NaHSO3 + ZnO = ZnSO3 + NaOH
CdS + I3 + HCl = CdCl2 + HI + S2 =>
6 CdS + 4 I3 + 12 HCl = 6 CdCl2 + 12 HI + 3 S2
MgO + HF = MgOF2 + H2 =>
MgO + 2 HF = MgOF2 + H2
C3H7ONa + HCl = C3H7OH + NaCl =>
C3H7ONa + HCl = C3H7OH + NaCl
Cu3(PO4)2 + HCl = CuCl2 + H3PO4 =>
Cu3(PO4)2 + 6 HCl = 3 CuCl2 + 2 H3PO4
Pt2YbEr2 = Pt3 + Yb1 + Er2 =>
3 Pt2YbEr2 = 2 Pt3 + 3 Yb1 + 3 Er2
H2O + Cl2O = HCl + O2 =>
H2O + Cl2O = 2 HCl + O2
NiC4O4 = Ni + CO =>
NiC4O4 = Ni + 4 CO
N2 + H2O = HNO2 + H3N =>
N2 + 2 H2O = HNO2 + H3N
V + HNO3 + HF = NO + H2[VF7] + H2O =>
3 V + 5 HNO3 + 21 HF = 5 NO + 3 H2[VF7] + 10 H2O
Na2O(s) + HI(aq) = H2O(l) + NaI(aq) =>
Na2O(s) + 2 HI(aq) = H2O(l) + 2 NaI(aq)
Co2 = Co =>
Co2 = 2 Co
KOH + H3PO4 = KOH(H3PO4) =>
KOH + H3PO4 = KOH(H3PO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/25/24
Équations équilibrées sur11/24/23
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