| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(NH3)2Cl2 + H2SO4 = ZnSO4 + 2 NH4Cl
Al(OH)3 + NaNO3 = NaOH + Al(NO3)3 =>
Al(OH)3 + 3 NaNO3 = 3 NaOH + Al(NO3)3
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
CuO(s) + HCl = CuCl2(aq) + H2O(l) =>
CuO(s) + 2 HCl = CuCl2(aq) + H2O(l)
CH3OOH + KOH = CH3OOK + H2O =>
CH3OOH + KOH = CH3OOK + H2O
FeH2 + H2O = Fe(OH)2 + H2 =>
FeH2 + 2 H2O = Fe(OH)2 + 2 H2
Cu(OH)2 + CH2O = HCOOH + H2O + CuOH =>
2 Cu(OH)2 + CH2O = HCOOH + H2O + 2 CuOH
Sn(OH)2 + FeBr3 = SnBr3 + Fe(OH)2 =>
Sn(OH)2 + FeBr3 = SnBr3 + Fe(OH)2
C5H8N4O12 = H2O + CO2 + CO + N2 =>
C5H8N4O12 = 4 H2O + 3 CO2 + 2 CO + 2 N2
F2 + LiBr = LiF + Br2 =>
F2 + 2 LiBr = 2 LiF + Br2
Pu + O2 = PuO2 =>
Pu + O2 = PuO2
CrO(NO3)2 + NaCl = CrOCl2 + Na(NO3) =>
CrO(NO3)2 + 2 NaCl = CrOCl2 + 2 Na(NO3)
Fe(OH)3 + ZnO = ZnFe2O4 + H2O =>
2 Fe(OH)3 + ZnO = ZnFe2O4 + 3 H2O
Fe + AgNO3 = Fe(NO3)3 + Ag =>
Fe + 3 AgNO3 = Fe(NO3)3 + 3 Ag
Hg2(NO3)2 = Hg + Hg(NO3)2 =>
Hg2(NO3)2 = Hg + Hg(NO3)2
H2SeO3 = HSeO3{-} + H{+} =>
H2SeO3 = HSeO3{-} + H{+}
NaI + Ca(NO3)2 = NaNO3 + CaI2 =>
2 NaI + Ca(NO3)2 = 2 NaNO3 + CaI2
Fe2 + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe2 + 8 HNO3 = 2 Fe(NO3)3 + 2 NO + 4 H2O
AlH3 = Al + H2 =>
2 AlH3 = 2 Al + 3 H2
Li + AuCl3(aq) = LiCl + Au =>
3 Li + AuCl3(aq) = 3 LiCl + Au
NaNO2 + CH3COOH = HNO2 + CH3COONa =>
NaNO2 + CH3COOH = HNO2 + CH3COONa
C2S2 + O2 = CO2 + SO2 =>
C2S2 + 4 O2 = 2 CO2 + 2 SO2
Al(OH)3 + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3 + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
CO + HBr = C2H3Br3 + O2 =>
2 CO + 3 HBr = C2H3Br3 + O2
H2O(l) + N2O3(g) = HNO2 =>
H2O(l) + N2O3(g) = 2 HNO2
KI + H2SO4 = H2S + I2 + K2SO4 + H2O =>
8 KI + 5 H2SO4 = H2S + 4 I2 + 4 K2SO4 + 4 H2O
Br + LiF = F2 + LiBr =>
2 Br + 2 LiF = F2 + 2 LiBr
CrO4{-2} + SO3{-2} + H2O = CrO2{-} + SO4{-2} + OH{-} =>
2 CrO4{-2} + 3 SO3{-2} + H2O = 2 CrO2{-} + 3 SO4{-2} + 2 OH{-}
MgN + H2O = MgO + NH2 =>
MgN + H2O = MgO + NH2
Hg2Cl2 + Sn = SnCl2 + Hg =>
Hg2Cl2 + Sn = SnCl2 + 2 Hg
C(s) + O(g) = CO2 =>
C(s) + 2 O(g) = CO2
CuO + H2CO3 = (CuOH)2CO3 =>
2 CuO + H2CO3 = (CuOH)2CO3
CN{-} + OH{-} = CNO{-} + H2O + {-} =>
CN{-} + 2 OH{-} = CNO{-} + H2O + 2e
KBr + N2 = K3N + Br2 =>
6 KBr + N2 = 2 K3N + 3 Br2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ba(NO3)2 + Cu2SO4 = BaSO4 + Cu2(NO3)2 =>
Ba(NO3)2 + Cu2SO4 = BaSO4 + Cu2(NO3)2
Mg(s) + FeCl3(aq) = Fe(s) + MgCl2(aq) =>
3 Mg(s) + 2 FeCl3(aq) = 2 Fe(s) + 3 MgCl2(aq)
CaO2 + H2O = H2CaO3 =>
CaO2 + H2O = H2CaO3
NaNH2 = Na + NH2 =>
NaNH2 = Na + NH2
Al(s) + NaOH(aq) + H2O(l) = Na(Al(OH)4)(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2 Na(Al(OH)4)(aq) + 3 H2(g)
HCl + CO3 = H2CO3 + Cl2 =>
2 HCl + CO3 = H2CO3 + Cl2
Mg(s) + F2(g) = MgF2 =>
Mg(s) + F2(g) = MgF2
H2S + K(OH) = H(OH) + K2S =>
H2S + 2 K(OH) = 2 H(OH) + K2S
KOH + MgCl2 = Mg(OH)2 + KCl =>
2 KOH + MgCl2 = Mg(OH)2 + 2 KCl
NaCl + OH = NaOH + Cl =>
NaCl + OH = NaOH + Cl
AgClO4 = Ag + Cl + O4 =>
AgClO4 = Ag + Cl + O4
Zn + AgO + H2O = Zn(OH)2 + Ag =>
Zn + AgO + H2O = Zn(OH)2 + Ag
NH4Cl + Hg(C2H3O2) = NH4(C2H3O2) + HgCl =>
NH4Cl + Hg(C2H3O2) = NH4(C2H3O2) + HgCl
Me3NHB11H14 + NaH = NaB11H14 + Me3N + H2 =>
Me3NHB11H14 + NaH = NaB11H14 + Me3N + H2
Pb(C2H3O2)2 + H2S = PbS + CH3COOH =>
Pb(C2H3O2)2 + H2S = PbS + 2 CH3COOH
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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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