| Équations équilibrées la veille | Équations équilibrées le lendemain |
As + 3 NaOH = Na3AsO3 + H3
CH2O + NH3 = CH2ONH3 =>
CH2O + NH3 = CH2ONH3
C8H9NO2 + KMnO4 + H2SO4 = C8H5NO6 + K2SO4 + MnSO4 + H2O =>
5 C8H9NO2 + 12 KMnO4 + 18 H2SO4 = 5 C8H5NO6 + 6 K2SO4 + 12 MnSO4 + 28 H2O
K2O2 + KI + H2SO4 = I2 + K2SO4 + H2O =>
K2O2 + 2 KI + 2 H2SO4 = I2 + 2 K2SO4 + 2 H2O
MgCO3 + H3O{+} = Mg{+2} + CO2 + H2O =>
MgCO3 + 2 H3O{+} = Mg{+2} + CO2 + 3 H2O
HCH3CO2 + CH3NH2 = CH3CO2{-} + CH3NH3{+} =>
HCH3CO2 + CH3NH2 = CH3CO2{-} + CH3NH3{+}
MgCO3 + C = MgC2 + CO =>
MgCO3 + 4 C = MgC2 + 3 CO
KNO3 + C5H12O5 = K2O + CO2 + H2O + N2 =>
22 KNO3 + 5 C5H12O5 = 11 K2O + 25 CO2 + 30 H2O + 11 N2
NH3 + Ca(OH)2 + O2 = H2O + Ca(NO3)2 =>
2 NH3 + Ca(OH)2 + 4 O2 = 4 H2O + Ca(NO3)2
C6H4(OH)2 + AgBr = Ag + C6H4O2 + HBr =>
C6H4(OH)2 + 2 AgBr = 2 Ag + C6H4O2 + 2 HBr
NaC18H29SO3 + O2 = CO2 + H2O + H2SO4 + Na2SO4 =>
2 NaC18H29SO3 + 51 O2 = 36 CO2 + 28 H2O + H2SO4 + Na2SO4
C6H4NO2OH(s) + NaBH4(aq) = C6H4NH2OH(s) + NaBO3(aq) + H2O(l) =>
5 C6H4NO2OH(s) + 3 NaBH4(aq) = 5 C6H4NH2OH(s) + 3 NaBO3(aq) + H2O(l)
CH3{-}CH2OH{+} = CH3{-}COH =>
CH3{-}CH2OH{+} = CH3{-}COH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaH2PO4 + NaOH = Na2HPO4 + H2O =>
NaH2PO4 + NaOH = Na2HPO4 + H2O
HNO3 + PbCO3 = Pb(NO3)2 + CO2 + H2O =>
2 HNO3 + PbCO3 = Pb(NO3)2 + CO2 + H2O
Al + Hg(CH3OO)2 = Al(CH3OO)3 + Hg =>
2 Al + 3 Hg(CH3OO)2 = 2 Al(CH3OO)3 + 3 Hg
Fe + CO = C + Fe2O3 =>
2 Fe + 3 CO = 3 C + Fe2O3
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
Cr(NO3)3 + Rb2SO3 = RbNO3 + Cr2(SO3)3 =>
2 Cr(NO3)3 + 3 Rb2SO3 = 6 RbNO3 + Cr2(SO3)3
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
C3H8O3 + K2Cr2O7 + HCl = CO2 + CrCl3 + H2O + KOH =>
3 C3H8O3 + 7 K2Cr2O7 + 42 HCl = 9 CO2 + 14 CrCl3 + 26 H2O + 14 KOH
Na2S + CO = Na2SO4 + C =>
Na2S + 4 CO = Na2SO4 + 4 C
CH3CH2CHO + Cu(OH)2 + NaOH = HCOONa + Cu2O + H2O =>
CH3CH2CHO + 10 Cu(OH)2 + 3 NaOH = 3 HCOONa + 5 Cu2O + 13 H2O
NH3 + ClF3 = N2 + Cl2 + FH =>
2 NH3 + 2 ClF3 = N2 + Cl2 + 6 FH
BaF2 + AgNo3 = Ba(No3)2 + AgF =>
BaF2 + 2 AgNo3 = Ba(No3)2 + 2 AgF
CdCl2 + HS = CdH + Cl2S =>
CdCl2 + HS = CdH + Cl2S
CH3CSNH2 + H2O = CH3COONH4 + H2S =>
CH3CSNH2 + 2 H2O = CH3COONH4 + H2S
FeCl2(s) + Cl2(g) = FeCl3(s) =>
2 FeCl2(s) + Cl2(g) = 2 FeCl3(s)
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
K2CrO4(aq)Ag2SO4(aq) = K2SO4(aq)Ag2CrO4(s) =>
K2CrO4(aq)Ag2SO4(aq) = K2SO4(aq)Ag2CrO4(s)
BaF2 + AgNo3 = Ba(No3)2 + AgF =>
BaF2 + 2 AgNo3 = Ba(No3)2 + 2 AgF
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ba(NO3)2 + H2(SO4) = BaSO4 + HNO3 =>
Ba(NO3)2 + H2(SO4) = BaSO4 + 2 HNO3
Al(NO3)3 + C2H5NO2 = Al2O3 + CO2 + H2O + N2 =>
6 Al(NO3)3 + 10 C2H5NO2 = 3 Al2O3 + 20 CO2 + 25 H2O + 14 N2
C6H6O3 + C6H12O6 = C6H12O3 + C6H10O6 =>
C6H6O3 + 3 C6H12O6 = C6H12O3 + 3 C6H10O6
Zn(NH3)2 + HCl = ZnCl2 + H(NH3) =>
Zn(NH3)2 + 2 HCl = ZnCl2 + 2 H(NH3)
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
SiO2 + HF = SiH2F6 + H2O =>
SiO2 + 6 HF = SiH2F6 + 2 H2O
NaHCO3H2O = Na2CO3 + CO2 + H2O =>
2 NaHCO3H2O = Na2CO3 + CO2 + 3 H2O
Ca(OH)2 + CH3CO2H = Ca(CH3CO2)2 + HOH =>
Ca(OH)2 + 2 CH3CO2H = Ca(CH3CO2)2 + 2 HOH
KMnO4(s) + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4(s) + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K2S2O6 + H2O = H2SO3 + K2SO4 =>
K2S2O6 + H2O = H2SO3 + K2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
AgNO3 + NH2OH*HCl + NaOH = Ag + H2O + N2 + NaCl =>
2 AgNO3 + 12 NH2OH*HCl + 12 NaOH = 2 Ag + 30 H2O + 7 N2 + 12 NaCl
C2H4 + HCONH2 = CH3NHCHO =>
C2H4 + 2 HCONH2 = 2 CH3NHCHO
NaNO3 + Li2SO4 = Na2SO4 + NO3Li =>
2 NaNO3 + Li2SO4 = Na2SO4 + 2 NO3Li
C3H5N3O9(l) = N2(g) + CO2(g) + O2(g) + H2O(g) =>
4 C3H5N3O9(l) = 6 N2(g) + 12 CO2(g) + O2(g) + 10 H2O(g)
KOH + CuCl2*2H2O = Cu(OH)2 + KCl + H2O =>
2 KOH + CuCl2*2H2O = Cu(OH)2 + 2 KCl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/29/24
Équations équilibrées sur05/29/23
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