| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H2 + 2 H2O + 2 KMnO4 = 2 CH2O2 + 2 MnO2 + 2 KOH
K(s) + H2O(g) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(g) = 2 KOH(aq) + H2(g)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
KCl*NaCl = KCl + NaCl =>
KCl*NaCl = KCl + NaCl
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
C6H4(OH)2 + H2O2 = C6H4O2 + H2O =>
C6H4(OH)2 + H2O2 = C6H4O2 + 2 H2O
(NH4)2Cr(O2)4 = Cr2O3 + N2 + H2O + O2 =>
4(NH4)2Cr(O2)4 = 2 Cr2O3 + 4 N2 + 16 H2O + 5 O2
AlCl + Cu = CuAl + Cl2 =>
2 AlCl + 2 Cu = 2 CuAl + Cl2
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
Zn(C2H3O2)2 + Na3PO4 = NaC2H3O2 + Zn3(PO4)2 =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = 6 NaC2H3O2 + Zn3(PO4)2
ClO{-} + H2O = HOCl + OH{-} =>
ClO{-} + H2O = HOCl + OH{-}
Ba(NO2)2 + H2O + KMnO4 = Ba(NO3)2 + KOH + MnO2 =>
3 Ba(NO2)2 + 2 H2O + 4 KMnO4 = 3 Ba(NO3)2 + 4 KOH + 4 MnO2
Cr2O7{-2} + H{+} + Br{-} = Cr{+3} + H2O + Br2 =>
Cr2O7{-2} + 14 H{+} + 6 Br{-} = 2 Cr{+3} + 7 H2O + 3 Br2
HNO3 + KRbS = HS + KRbNO3 =>
HNO3 + KRbS = HS + KRbNO3
CuSO4 = O2 + CuO + SO2 =>
2 CuSO4 = O2 + 2 CuO + 2 SO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
CHCCH3 + KMnO4 + H2O = CHOHCOHCH3 + KOH + MnO2 =>
3 CHCCH3 + 2 KMnO4 + 4 H2O = 3 CHOHCOHCH3 + 2 KOH + 2 MnO2
AgClO4 + K2SO4 = AgSO4 + ClO4K2 =>
AgClO4 + K2SO4 = AgSO4 + ClO4K2
Ar + Br = ArBr =>
Ar + Br = ArBr
As4O6 + S2Cl2 + Cl2 = AsCl2 + SO2 =>
2 As4O6 + 3 S2Cl2 + 5 Cl2 = 8 AsCl2 + 6 SO2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
O2 + Cl2O2 = Cl2O5 =>
3 O2 + 2 Cl2O2 = 2 Cl2O5
S + SnO2 + Na2S = Na2SnS3 + SO2 =>
3 S + SnO2 + Na2S = Na2SnS3 + SO2
Ca(NO3)2 + Al(NO3)3 + CH4N2O = CaAl2O4 + CO2 + H2O + N2 =>
3 Ca(NO3)2 + 6 Al(NO3)3 + 20 CH4N2O = 3 CaAl2O4 + 20 CO2 + 40 H2O + 32 N2
CH4 + SO2 = CS2 + H2O + CO2 =>
3 CH4 + 4 SO2 = 2 CS2 + 6 H2O + CO2
Cu + NiC2H3O2 = Cu(C2H3O2)2 + Ni =>
Cu + 2 NiC2H3O2 = Cu(C2H3O2)2 + 2 Ni
Na2VO2 + H2O2 + H2SO4 = H3VO4 + Na2SO4 + H2O =>
2 Na2VO2 + 3 H2O2 + 2 H2SO4 = 2 H3VO4 + 2 Na2SO4 + 2 H2O
KI + H2O2 = H2I + KO2 =>
KI + H2O2 = H2I + KO2
Li + O2 = LiO2 =>
Li + O2 = LiO2
KBr + MnO2 + H2SO4 = MnSO4 + Br2 + K2SO4 + H2O =>
2 KBr + MnO2 + 2 H2SO4 = MnSO4 + Br2 + K2SO4 + 2 H2O
Pb(NO3)2 = N + O2 + PbO =>
2 Pb(NO3)2 = 4 N + 5 O2 + 2 PbO
Zn + H2SO4 = ZnO + SO2 + H2O =>
Zn + H2SO4 = ZnO + SO2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HgCl2(aq) + Sn{2+}(aq) + Cl{-}(aq) = Hg2Cl2(s) + SnCl6{2-}(aq) =>
2 HgCl2(aq) + Sn{2+}(aq) + 4 Cl{-}(aq) = Hg2Cl2(s) + SnCl6{2-}(aq)
Zn(C2H3O2)2 + Na2S = ZnS + (C2H3NaO2)2 =>
Zn(C2H3O2)2 + Na2S = ZnS + (C2H3NaO2)2
NO + Cu = CuO + N2 =>
2 NO + 2 Cu = 2 CuO + N2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
(NH4)2CO3(aq) + CaCl2(aq) = NH4Cl(aq) + CaCO3 =>
(NH4)2CO3(aq) + CaCl2(aq) = 2 NH4Cl(aq) + CaCO3
Fe + S = Fe4S =>
4 Fe + S = Fe4S
Bi2O2(CO3) = Bi2O3 + CO2 =>
Bi2O2(CO3) = Bi2O3 + CO2
H2CrO8 + H2SO4 = Cr2(SO4)3 + O2 + H2O =>
4 H2CrO8 + 6 H2SO4 = 2 Cr2(SO4)3 + 11 O2 + 10 H2O
I2 + CH4 = CH3 + HI =>
I2 + 2 CH4 = 2 CH3 + 2 HI
NiSO4 + KF = NiF2 + K2SO4 =>
NiSO4 + 2 KF = NiF2 + K2SO4
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
Lead(IV)Sulfate + LithiumNitrate = Lead(IV)Nitrate + LithiumSulfate =>
Lead(IV)Sulfate + LithiumNitrate = Lead(IV)Nitrate + LithiumSulfate
Cr{+} + e = Cr =>
Cr{+} + e = Cr
CuSO + O2 = CuO + SO2 =>
CuSO + O2 = CuO + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/22/24
Équations équilibrées sur04/21/23
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