| Équations équilibrées la veille |
C6H12O6 + NaHSO3 = C6H11O6 + NaH2SO3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
(NH4)2N = H2 + N2 =>
2(NH4)2N = 8 H2 + 3 N2
Cu2CO3(OH)2 + HCO2H + H2O = Cu(CHO2)2*4H2O + CO2 =>
Cu2CO3(OH)2 + 4 HCO2H + 5 H2O = 2 Cu(CHO2)2*4H2O + CO2
Ca(OH)2 + Ca(HCO3)2 = CaCO3 + H2O =>
Ca(OH)2 + Ca(HCO3)2 = 2 CaCO3 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2S2O4 = Na2S2O3 + Na2SO3 + SO2 =>
2 Na2S2O4 = Na2S2O3 + Na2SO3 + SO2
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
KHS + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H2O =>
5 KHS + 8 KMnO4 + 16 H2SO4 = 13 KHSO4 + 8 MnSO4 + 12 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C15H31COONa + Ca(HCO3)2 = (C15H31COO)2Ca + NaHCO3 =>
2 C15H31COONa + Ca(HCO3)2 = (C15H31COO)2Ca + 2 NaHCO3
NaBH4 + H2O = H2 + NaBO4 =>
NaBH4 + 4 H2O = 6 H2 + NaBO4
K3(PO4) + AlCl3 = K3Cl3 + Al(PO4) =>
K3(PO4) + AlCl3 = K3Cl3 + Al(PO4)
SI + HNO3 = SIO2 + NO2 + H2O =>
SI + 4 HNO3 = SIO2 + 4 NO2 + 2 H2O
Fe(NO3)3 + H2O = NO3{-} + [Fe(H2O)5(OH)]{2+} + H3O{+} =>
Fe(NO3)3 + 7 H2O = 3 NO3{-} + [Fe(H2O)5(OH)]{2+} + H3O{+}
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
Cu(ii) + AgN = Cu(ii)N + Ag =>
Cu(ii) + AgN = Cu(ii)N + Ag
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
LiOH + FeO = Fe(OH)2 + Li2O =>
2 LiOH + FeO = Fe(OH)2 + Li2O
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
FeN + KOH = Fe(OH)3 + K3N =>
FeN + 3 KOH = Fe(OH)3 + K3N
Fe2 + K4Fe(CN)6 = Fe4[Fe(CN)6] + K =>
2 Fe2 + K4Fe(CN)6 = Fe4[Fe(CN)6] + 4 K
HCl + PbO = PbCl2 + H2O =>
2 HCl + PbO = PbCl2 + H2O
Ag + OH = AgOH =>
Ag + OH = AgOH
NaHCO3 + CuO = CuCO3 + NaOH =>
NaHCO3 + CuO = CuCO3 + NaOH
Kl + Br2 = Br2Kl =>
Kl + Br2 = Br2Kl
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
NH4 + CH3CO2 = C2H7NO2 =>
NH4 + CH3CO2 = C2H7NO2
SiH3Cl + H2O = HCl + (SiH3)2O =>
2 SiH3Cl + H2O = 2 HCl + (SiH3)2O
CrO4{2-} + HSnO2{2-} + H2O = CrO2{-} + HSnO3{-} + OH{-} =>
CrO4{2-} + HSnO2{2-} + H2O = CrO2{-} + HSnO3{-} + 2 OH{-}
(NH4)2SO4(aq) + NaOH(aq) = Na2SO4(s) + H2O(l) + NH3(g) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = Na2SO4(s) + 2 H2O(l) + 2 NH3(g)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe2 + OH = Fe(OH)3 =>
Fe2 + 6 OH = 2 Fe(OH)3
HAsO4{2-} + H2O = AsO4{3-} + H3O{+} =>
HAsO4{2-} + H2O = AsO4{3-} + H3O{+}
LiF + Cl = ClLi + F =>
LiF + Cl = ClLi + F
RbOH + NO2 = RbNO3 + H2 =>
2 RbOH + 2 NO2 = 2 RbNO3 + H2
Ba(CH3COO)2 + (NH4)2SO4 = BaSO4 + CH3COONH4 =>
Ba(CH3COO)2 + (NH4)2SO4 = BaSO4 + 2 CH3COONH4
Fe2 + NH3 = Fe(NH3)3 =>
Fe2 + 6 NH3 = 2 Fe(NH3)3
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
Na2O2(s) + H2O(l) = NaOH(aq) + H2O2(aq) =>
Na2O2(s) + 2 H2O(l) = 2 NaOH(aq) + H2O2(aq)
Ga(OH)3 + NaOH = Na3Ga(OH)6 =>
Ga(OH)3 + 3 NaOH = Na3Ga(OH)6
C2H4O2 + NH3 = CH3COONH4 =>
C2H4O2 + NH3 = CH3COONH4
MnO4{-} + HNO2 = NO3{-} + H{+} + MnO2 + H2O =>
2 MnO4{-} + 3 HNO2 = 3 NO3{-} + H{+} + 2 MnO2 + H2O
FeCl3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + KCl =>
FeCl3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + 3 KCl
C5H12O + H2O2 = CO2 + H2O =>
C5H12O + 15 H2O2 = 5 CO2 + 21 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
NdF3 + Ca = Nd + CaF2 =>
2 NdF3 + 3 Ca = 2 Nd + 3 CaF2
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Équations équilibrées sur02/10/25
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