| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
Mg{2} + Cl2 + OH{-} = MgCl2 + Mg(ClO3)2 + H2O =>
6 Mg{2} + 6 Cl2 + 12 OH{-} = 5 MgCl2 + Mg(ClO3)2 + 6 H2O
C6H10 + NO3 = C6H10O4 + N2O =>
5 C6H10 + 8 NO3 = 5 C6H10O4 + 4 N2O
Cd + Zn(NO3)2 = CdNO3 + Zn =>
2 Cd + Zn(NO3)2 = 2 CdNO3 + Zn
As2O3 + I2 + H2O = As2O5 + HI =>
As2O3 + 2 I2 + 2 H2O = As2O5 + 4 HI
(NH3) + O2 = NO2 + H2O =>
4(NH3) + 7 O2 = 4 NO2 + 6 H2O
Na2O2 + MnO2 = Na2MnO4 =>
Na2O2 + MnO2 = Na2MnO4
(NH4)2SO4(s) + NaOH(s) = Na2SO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(s) + 2 NaOH(s) = Na2SO4(s) + 2 NH3(g) + 2 H2O(l)
Na3AsO4 + HCl + KI + C6H10O5 = KCl + AsI5 + CO2 + NaOH + H2 =>
7 Na3AsO4 + 35 HCl + 35 KI + C6H10O5 = 35 KCl + 7 AsI5 + 6 CO2 + 21 NaOH + 12 H2
Fe{+}2 + S{-}2 = FeS =>
Fe{+}2 + S{-}2 = FeS
Cu2O3 + CO = Cu + CO2 =>
Cu2O3 + 3 CO = 2 Cu + 3 CO2
CaHCO3 + C6H8O7 = CO2 + H2O + Ca3C6H5O7 =>
3 CaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Ca3C6H5O7
Mg + CO2 + H2O = Mg(HCO3)2 + CO =>
Mg + 3 CO2 + H2O = Mg(HCO3)2 + CO
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
S{8} + O{2} = S{-} + O{3} =>
S{8} + 9 O{2} = S{-} + 9 O{3}
Ca + Fe{+3} = Ca{+2} + Fe =>
3 Ca + 2 Fe{+3} = 3 Ca{+2} + 2 Fe
IO3{-} + I1{-} + H1{+} = I2 + H2O =>
IO3{-} + 5 I1{-} + 6 H1{+} = 3 I2 + 3 H2O
CuSO3 + Sr(NO3)2 = SrSO3 + Cu(NO3)2 =>
CuSO3 + Sr(NO3)2 = SrSO3 + Cu(NO3)2
HCl + CO3 = H2CO3 + Cl2 =>
2 HCl + CO3 = H2CO3 + Cl2
Na2(CO)3 + HCl = H2(CO)3 + NaCl =>
Na2(CO)3 + 2 HCl = H2(CO)3 + 2 NaCl
Cu(s) + H{+}(aq) + NO3{-}(aq) = NO(g) + H2O(l) + Cu{+2}(aq) =>
3 Cu(s) + 8 H{+}(aq) + 2 NO3{-}(aq) = 2 NO(g) + 4 H2O(l) + 3 Cu{+2}(aq)
NaOH + C6H10O8 = H2O + Na3C6H5O7 =>
3 NaOH + C6H10O8 = 4 H2O + Na3C6H5O7
Al2(C2O4)3 + NaCl = Na2C2O4 + AlCl3 =>
Al2(C2O4)3 + 6 NaCl = 3 Na2C2O4 + 2 AlCl3
CUS + HNO3 = CUSO3 + H2O + NO2 =>
CUS + 6 HNO3 = CUSO3 + 3 H2O + 6 NO2
HClO + H2S = Cl{-} + SO2 + H2O + H{+} =>
3 HClO + H2S = 3 Cl{-} + SO2 + H2O + 3 H{+}
KNO2 = N2 + K2O + O2 =>
4 KNO2 = 2 N2 + 2 K2O + 3 O2
Ca(OH)(ac)2 + HBr(ac) = CaBr2(ac) + H2O(l) =>
Ca(OH)(ac)2 + 2 HBr(ac) = CaBr2(ac) + 2 H2O(l)
(CH4) + NH3 + O = HCN + H2O =>
(CH4) + NH3 + 3 O = HCN + 3 H2O
CO(NO3)2 + Na2B4O7 = COB4O7 + Na2(NO3)2 =>
CO(NO3)2 + Na2B4O7 = COB4O7 + Na2(NO3)2
C7H5NO4 + Al + KOH + H2O = C7H6NO2K + K[Al(OH)4] =>
C7H5NO4 + 2 Al + 3 KOH + 3 H2O = C7H6NO2K + 2 K[Al(OH)4]
FeCl3 + KCl = FeCl4 + K =>
FeCl3 + KCl = FeCl4 + K
NH4NO3(s) = H2O(g) + N2O(g) =>
NH4NO3(s) = 2 H2O(g) + N2O(g)
NaNO3 + FeSO4 + H2SO4 = NO + NaSO4 + Fe2(SO4)3 + H2O =>
NaNO3 + 2 FeSO4 + 2 H2SO4 = NO + NaSO4 + Fe2(SO4)3 + 2 H2O
Zn + HCl = ZnH2 + Cl2 =>
Zn + 2 HCl = ZnH2 + Cl2
Ag + HS = Ag2S + H2 =>
4 Ag + 2 HS = 2 Ag2S + H2
{214}Pb{82} = {214}Bi{83}{+} =>
{214}Pb{82} = {214}Bi{83}{+}
NaS + BaCl2 = BaS2 + NaCl =>
2 NaS + BaCl2 = BaS2 + 2 NaCl
InCl3 + (NH4)2S = In2S3 + NH4Cl =>
2 InCl3 + 3(NH4)2S = In2S3 + 6 NH4Cl
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
PO4 + H2O = OH + P =>
PO4 + 4 H2O = 8 OH + P
CaSO4 + NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4 =>
CaSO4 + 2 NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4
Cr(oh) + OH = Cr(OH)4 =>
Cr(oh) + 4 OH = Cr(OH)4
Na + Co3 = Na2Co3 =>
2 Na + Co3 = Na2Co3
CoCl2 + BaH2 = CoH2 + BaCl2 =>
CoCl2 + BaH2 = CoH2 + BaCl2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2S5 + O2 + H2O = SO2 + Na2S2O3*5H2O =>
2 Na2S5 + 9 O2 + 10 H2O = 6 SO2 + 2 Na2S2O3*5H2O
Mg + H2SO4 = Mg2SO4 + H2O + H2S =>
8 Mg + 5 H2SO4 = 4 Mg2SO4 + 4 H2O + H2S
(Ba(C2H3O2)2) + Na2CrO4 = BaCrO4 + Na2(C2H3O2)2 =>
(Ba(C2H3O2)2) + Na2CrO4 = BaCrO4 + Na2(C2H3O2)2
CaSi2 + HCl = CaCl2 + Si + H =>
CaSi2 + 2 HCl = CaCl2 + 2 Si + 2 H
Cu2O + CO = CuC + CO2 =>
Cu2O + 5 CO = 2 CuC + 3 CO2
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Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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