| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + KI = FeK + I
CH3OCH3 + O2 = CO2 + H2O =>
CH3OCH3 + 3 O2 = 2 CO2 + 3 H2O
H2SO4(aq) + Ag2O(s) = Ag2SO4(s) + H2O(l) =>
H2SO4(aq) + Ag2O(s) = Ag2SO4(s) + H2O(l)
Ni + Na2S = Ni2S + Na =>
2 Ni + Na2S = Ni2S + 2 Na
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
HClO4 + NH3 = ClO4 + NH4 =>
HClO4 + NH3 = ClO4 + NH4
CrBr3 + NaOH + Cl2 = Na2CrO4 + NaBrO4 + NaCl + H2O =>
2 CrBr3 + 64 NaOH + 27 Cl2 = 2 Na2CrO4 + 6 NaBrO4 + 54 NaCl + 32 H2O
Pb(NO3)2 + FeCl3 = PbCl2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(NO3)3
C2H3Cl3 + O2 = CO2 + HCl =>
C2H3Cl3 + 2 O2 = 2 CO2 + 3 HCl
Cu2O(s) + H2(g) = Cu(s) + H2O =>
Cu2O(s) + H2(g) = 2 Cu(s) + H2O
Sn{2+} + HgCl2 = Sn{4+} + Hg + Cl{-} =>
Sn{2+} + HgCl2 = Sn{4+} + Hg + 2 Cl{-}
SO3{2-} + H2O = SO4{2-} + H{+} + e =>
SO3{2-} + H2O = SO4{2-} + 2 H{+} + 2e
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
C3H7NO2 + H2O = CO2 + CH4 + NH3 =>
2 C3H7NO2 + 2 H2O = 3 CO2 + 3 CH4 + 2 NH3
Fr + O2 = FrO =>
2 Fr + O2 = 2 FrO
CH3CHBrCH3 + Na = CH3CHNaCH3 + Br =>
CH3CHBrCH3 + Na = CH3CHNaCH3 + Br
CH4 + Cl2 + F2 = CHClF2 + HCl =>
CH4 + 2 Cl2 + F2 = CHClF2 + 3 HCl
Hg + NaCl = HgCl2 + Na =>
Hg + 2 NaCl = HgCl2 + 2 Na
Zn{2+} + S{2-} = ZnS =>
Zn{2+} + S{2-} = ZnS
Cu + O2 + CO2 + H2O = Cu2(OH)2CO3 =>
2 Cu + O2 + CO2 + H2O = Cu2(OH)2CO3
Au + Ca(NO3)2 = Au(NO3)3 + Ca =>
2 Au + 3 Ca(NO3)2 = 2 Au(NO3)3 + 3 Ca
SnSO4 + NH3 + H2O = Sn(OH)2 + (NH4)2SO4 =>
SnSO4 + 2 NH3 + 2 H2O = Sn(OH)2 + (NH4)2SO4
FeSO4 + Cu3PO3 = Cu2SO4 + Fe3(PO3)2 =>
3 FeSO4 + 2 Cu3PO3 = 3 Cu2SO4 + Fe3(PO3)2
MnS + O2 + H2O = Mn(OH)2 + S =>
2 MnS + O2 + 2 H2O = 2 Mn(OH)2 + 2 S
I + F2 = IF7 =>
2 I + 7 F2 = 2 IF7
C2H6O2S + O2 = C2H6O4S =>
C2H6O2S + O2 = C2H6O4S
Na + Hg + CH3I = (CH3)2Hg + NaI =>
2 Na + Hg + 2 CH3I = (CH3)2Hg + 2 NaI
Na3N + MgCl2 = NaCl + Mg3N2 =>
2 Na3N + 3 MgCl2 = 6 NaCl + Mg3N2
NaHCO3 + O2 = Na2CO3 + H2O + CO3 =>
4 NaHCO3 + O2 = 2 Na2CO3 + 2 H2O + 2 CO3
IO2 + H2O = IO3{-} + H{+} + {-} =>
IO2 + H2O = IO3{-} + 2 H{+} + e
NaCHO3 = Na2CO3 + CO2 + H2O =>
2 NaCHO3 = Na2CO3 + CO2 + H2O
Sb2O3 + H = Sb + H2O =>
Sb2O3 + 6 H = 2 Sb + 3 H2O
CH4N2O + HNO3 = CH5N3O4 =>
CH4N2O + HNO3 = CH5N3O4
AgNO3 + Ba(OH)2 = Ag2O + Ba(NO3)2 + H2O =>
2 AgNO3 + Ba(OH)2 = Ag2O + Ba(NO3)2 + H2O
C2H3COOH + RbOH = C2H3COORb + H2O =>
C2H3COOH + RbOH = C2H3COORb + H2O
CuCl2 + NaCN = Cu(CN)2 + NaCl =>
CuCl2 + 2 NaCN = Cu(CN)2 + 2 NaCl
KI + Fe = KFe + I2 =>
2 KI + 2 Fe = 2 KFe + I2
C2H3Cl3 + O2 = CO + H2O + Cl2 =>
4 C2H3Cl3 + 7 O2 = 8 CO + 6 H2O + 6 Cl2
FeCl{3} + NaOH = FeOH{3} + NaCl =>
FeCl{3} + NaOH = FeOH{3} + NaCl
Cr(OH)3 + Ba(OH)2 = Ba3[Cr(OH)6]2 =>
2 Cr(OH)3 + 3 Ba(OH)2 = Ba3[Cr(OH)6]2
NaSO3 + Na2HSO3 = NaHSO3 + Na2SO3 =>
NaSO3 + Na2HSO3 = NaHSO3 + Na2SO3
K2CO3 + Co2(NO3)3 = Co2(CO3)3 + K2NO3 =>
3 K2CO3 + Co2(NO3)3 = Co2(CO3)3 + 3 K2NO3
(NH4)2SO4(aq) + Ca(OH)2(aq) = NH4OH(aq) + CaSO4(s) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = 2 NH4OH(aq) + CaSO4(s)
HI + H2O = H3O + I2 =>
2 HI + 2 H2O = 2 H3O + I2
I2 + Br = IBr =>
I2 + 2 Br = 2 IBr
Na2S + K2MnO4 + H2O = MnO2 + S + KOH + NaOH =>
Na2S + K2MnO4 + 2 H2O = MnO2 + S + 2 KOH + 2 NaOH
KBH4 + H2O = KBOH + H2 =>
2 KBH4 + 2 H2O = 2 KBOH + 5 H2
C6H4BrCOCH3 + KMnO4 + H2SO4 = C6H4BrCOOH + CO2 + H2O + KOH + MnSO4 =>
5 C6H4BrCOCH3 + 8 KMnO4 + 8 H2SO4 = 5 C6H4BrCOOH + 5 CO2 + 9 H2O + 8 KOH + 8 MnSO4
KMnO4 + H2SO4 + As = K2SO4 + MnSO4 + As2O3 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 As = 3 K2SO4 + 6 MnSO4 + 5 As2O3 + 9 H2O
CuS + NO3 = NO + Cu2 + SO4 =>
2 CuS + 4 NO3 = 4 NO + Cu2 + 2 SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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