| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 AgNO3 = 3 AgCl + Fe(NO3)3
FeSO4 + NO = FeNOSO4 =>
FeSO4 + NO = FeNOSO4
FeCl2 + KCN = K4[Fe(CN)6] + KCl =>
FeCl2 + 6 KCN = K4[Fe(CN)6] + 2 KCl
SrO + H2 = SrH2 + H2O =>
SrO + 2 H2 = SrH2 + H2O
Na2(S2O3) + FeCl3 = Na2Cl3 + Fe2(S2O3)2 =>
2 Na2(S2O3) + 2 FeCl3 = 2 Na2Cl3 + Fe2(S2O3)2
K4Fe(CN)6 + H2SO4 = K2SO4 + FeSO4 + HCN =>
K4Fe(CN)6 + 3 H2SO4 = 2 K2SO4 + FeSO4 + 6 HCN
FeCl3 + AgNO3 = AgCl + Fe(NO3)3 =>
FeCl3 + 3 AgNO3 = 3 AgCl + Fe(NO3)3
Cl2(g) + NaBr(s) = NaCl(s) + Br2(l) =>
Cl2(g) + 2 NaBr(s) = 2 NaCl(s) + Br2(l)
C6H8 + O2 = CO2 + H2O =>
C6H8 + 8 O2 = 6 CO2 + 4 H2O
MnO4{-} + VO{2+} + H2O = Mn2{+} + V(OH)4{+} + H{+}{+} =>
2 MnO4{-} + 13 VO{2+} + 31 H2O = Mn2{+} + 13 V(OH)4{+} + 10 H{+}{+}
Cr(OH)3 + KNO3 + Na2CO3 = Na2CrO4 + K2CrO4 + H2O + NO + CO2 =>
2 Cr(OH)3 + 2 KNO3 + Na2CO3 = Na2CrO4 + K2CrO4 + 3 H2O + 2 NO + CO2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Cd(NO3)2 + Fe2(SO4)3 = Cd(SO4) + Fe(NO3)3 =>
3 Cd(NO3)2 + Fe2(SO4)3 = 3 Cd(SO4) + 2 Fe(NO3)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaHCO3 + HC2H3O2(aq) = CO2 + H2O + NaC2H3O2 =>
NaHCO3 + HC2H3O2(aq) = CO2 + H2O + NaC2H3O2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
C6H12O8 + O2 = CO2 + H2O =>
C6H12O8 + 5 O2 = 6 CO2 + 6 H2O
CoO + Mg = MgO + Co =>
CoO + Mg = MgO + Co
AgS8 = Ag + S8 =>
AgS8 = Ag + S8
Al2O3 + NaOH + H2O = Na[Al(OH)4*2H2O] =>
Al2O3 + 2 NaOH + 7 H2O = 2 Na[Al(OH)4*2H2O]
CrO2Cl2 + ClOClO3 = Cl2 + CrO2(ClO4)2 =>
CrO2Cl2 + 2 ClOClO3 = 2 Cl2 + CrO2(ClO4)2
C6H12O6 + H2SO4 = CO2 + H2O + S2 =>
C6H12O6 + 4 H2SO4 = 6 CO2 + 10 H2O + 2 S2
C9H10O2 + H2O = C7H6O2 + H6OC2 =>
C9H10O2 + H2O = C7H6O2 + H6OC2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Mg + (C2H5)2Hg = Mg(C2H5)2 + Hg =>
Mg + (C2H5)2Hg = Mg(C2H5)2 + Hg
HCl + NH4 = HClNH4 =>
HCl + NH4 = HClNH4
CaCI2 + Na2SO4 = CaSO4 + Na2CI2 =>
CaCI2 + Na2SO4 = CaSO4 + Na2CI2
BH3 + CH3OCH3 = C2H5O + BH4 =>
BH3 + CH3OCH3 = C2H5O + BH4
Sn(HCO3)2 + HCl = SnCl2 + H2O + CO2 =>
Sn(HCO3)2 + 2 HCl = SnCl2 + 2 H2O + 2 CO2
(NH4)Fe(SO4)2*12H2O + NaOH = NH4OH + SO4 + Na + Fe + H2O =>
(NH4)Fe(SO4)2*12H2O + NaOH = NH4OH + 2 SO4 + Na + Fe + 12 H2O
CO2(g) + H2O(g) = O2(g) + C6H12O6(g) =>
6 CO2(g) + 6 H2O(g) = 6 O2(g) + C6H12O6(g)
C13H17O4 + O2 = CO2 + H2O =>
4 C13H17O4 + 61 O2 = 52 CO2 + 34 H2O
N2H4H2SO4 + NaOH + KNO3 = KNO2 + H2O + N2 + Na2SO4 =>
N2H4H2SO4 + 2 NaOH + 2 KNO3 = 2 KNO2 + 4 H2O + N2 + Na2SO4
In + I = I2In4 =>
4 In + 2 I = I2In4
COOHCH2CH(OH)COOH + CH3COOH = COOHCH2CH(OH)COOHCH3COOH =>
COOHCH2CH(OH)COOH + CH3COOH = COOHCH2CH(OH)COOHCH3COOH
SO3{2-} + H2O = HSO3{-} + OH{-} =>
SO3{2-} + H2O = HSO3{-} + OH{-}
H3C6H5O7 + NaHCO3 = H2O + CO2 + Na3CHO =>
H3C6H5O7 + 9 NaHCO3 = 7 H2O + 12 CO2 + 3 Na3CHO
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
O2 + C6H6 = CHO =>
3 O2 + C6H6 = 6 CHO
CrCl3 + Ba(OH)2 = Cr(OH)3 + BaCl2 =>
2 CrCl3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaCl2
Na2S + Mn(NO3)2 = NaNO3 + MnS =>
Na2S + Mn(NO3)2 = 2 NaNO3 + MnS
H2S + MnCl2 = MnS + HCl =>
H2S + MnCl2 = MnS + 2 HCl
FeCl3 + AgNO3 = AgCl + Fe(NO3)3 =>
FeCl3 + 3 AgNO3 = 3 AgCl + Fe(NO3)3
H2(g) + Cl2(g) = HCl2(g) =>
H2(g) + 2 Cl2(g) = 2 HCl2(g)
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
AgClNaOH = AgOH + NaCl =>
AgClNaOH = AgOH + NaCl
MnO4{-} + VO{2+} + H2O = Mn2{+} + V(OH)4{+} + H{+}{+} =>
2 MnO4{-} + 13 VO{2+} + 31 H2O = Mn2{+} + 13 V(OH)4{+} + 10 H{+}{+}
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Na2[Be(OH)4] + CO2 = NaHCO3 + Be(OH)2 =>
Na2[Be(OH)4] + 2 CO2 = 2 NaHCO3 + Be(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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