| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3 + 2 H2O = 2 H3O + CH
Se2{-}(aq) + SO32{-}(aq) + H2O(l) = Se(s) + OH{-}(aq) + S2O32{-}(aq) =>
63 Se2{-}(aq) + 2 SO32{-}(aq) + 32 H2O(l) = 126 Se(s) + 64 OH{-}(aq) + S2O32{-}(aq)
CH3COOH(aq) + CaCO3 = Ca(CH3COO)2(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + CaCO3 = Ca(CH3COO)2(aq) + CO2(g) + H2O(l)
Mn3(PO4)2 + (NH4)2S = MnS + (NH4)3PO4 =>
Mn3(PO4)2 + 3(NH4)2S = 3 MnS + 2(NH4)3PO4
K2S + H2 = H2S + K =>
K2S + H2 = H2S + 2 K
CaO + Na2SO4 = CaSO4 + Na2O =>
CaO + Na2SO4 = CaSO4 + Na2O
Ca(s) + CI2(g) = CaCI2(s) =>
Ca(s) + CI2(g) = CaCI2(s)
PbNi2SH6O9 + Fe(OH)2 = PbNi2FeSH8O11 =>
PbNi2SH6O9 + Fe(OH)2 = PbNi2FeSH8O11
Pb2{+} + S2{-} = PbS(s) =>
Pb2{+} + S2{-} = 2 PbS(s)
CuS + CH3COOH = Cu(CH3COO)2 + H2S =>
CuS + 2 CH3COOH = Cu(CH3COO)2 + H2S
Na + HNO2 = Na2HNO2 =>
2 Na + HNO2 = Na2HNO2
Li2O + CO2 = Li2CO3 =>
Li2O + CO2 = Li2CO3
KHP + NaOH = KOH + NaHP =>
KHP + NaOH = KOH + NaHP
Al + NaOH + H2O = H + Na[Al(OH)4] =>
Al + NaOH + 3 H2O = 3 H + Na[Al(OH)4]
NHCl2 + NCl3 + H2O = N2 + HCl + HOCl =>
NHCl2 + NCl3 + 2 H2O = N2 + 3 HCl + 2 HOCl
NaNO2 + Na(Hg) + H2O = Na2N2O2 + NaOH + Hg =>
2 NaNO2 + 4 Na(Hg) + 2 H2O = Na2N2O2 + 4 NaOH + 4 Hg
Fe4(P2O7)3 + H2SO4 = H4P2O7 + Fe2(SO4)3 =>
Fe4(P2O7)3 + 6 H2SO4 = 3 H4P2O7 + 2 Fe2(SO4)3
NH2ClO4 + Al = N2 + H2O + HCl + Al2O3 =>
6 NH2ClO4 + 14 Al = 3 N2 + 3 H2O + 6 HCl + 7 Al2O3
NH3(g) + CH4(g) = H2(g) + HCN(g) =>
NH3(g) + CH4(g) = 3 H2(g) + HCN(g)
C5H5CH3 + O2 = CO2 + H2O =>
C5H5CH3 + 8 O2 = 6 CO2 + 4 H2O
LiOH + Ca3(PO4)2 = Li3PO4 + Ca(OH)2 =>
6 LiOH + Ca3(PO4)2 = 2 Li3PO4 + 3 Ca(OH)2
Ba(NO3)2(s) + NaOH(aq) = Ba(OH)2(s) + NaNO3(aq) =>
Ba(NO3)2(s) + 2 NaOH(aq) = Ba(OH)2(s) + 2 NaNO3(aq)
HCl(aq) + Ba(OH)2(aq) = BaCl2 + H2O =>
2 HCl(aq) + Ba(OH)2(aq) = BaCl2 + 2 H2O
KMnO4 + H2SO4 + H2C2O4 = CO2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = 10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
I2 + Na2SO3 + H2SO4 = NaIO3 + S + H2O =>
I2 + Na2SO3 + H2SO4 = 2 NaIO3 + 2 S + H2O
Fe(OH)2 + KMnO4 + H2O = Fe(OH)3 + MnO2 + KOH =>
3 Fe(OH)2 + KMnO4 + 2 H2O = 3 Fe(OH)3 + MnO2 + KOH
CuS + HNO3 = CuNO4 + H2O + NO2 + SO2 =>
CuS + 8 HNO3 = CuNO4 + 4 H2O + 7 NO2 + SO2
(NO)2SnCl6 + H2O = HCl + SnO2*H2O + HNO2 =>
(NO)2SnCl6 + 5 H2O = 6 HCl + SnO2*H2O + 2 HNO2
MnO4 + H2 = MnO2 + H2O =>
MnO4 + 2 H2 = MnO2 + 2 H2O
Nh4Cl + Ba(OH2) = BaCl2 + Nh3 + H2O =>
6 Nh4Cl + 3 Ba(OH2) = 3 BaCl2 + 8 Nh3 + 3 H2O
(NH4)2HPO4 + Ba(OH)2 = Ba3(PO4)2 + (NH4)3PO4 + H2O =>
6(NH4)2HPO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 4(NH4)3PO4 + 6 H2O
(NH4)3(PO4) + KOH = K3(PO4) + H2O + NH3 =>
(NH4)3(PO4) + 3 KOH = K3(PO4) + 3 H2O + 3 NH3
P3 + H2O = PH3 + PO4{3-} + H{+} =>
8 P3 + 36 H2O = 15 PH3 + 9 PO4{3-} + 27 H{+}
CH3CH2CHO + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
CuCl2(ac) + Zn(s) = Cu(s) + ZnCl2(ac) =>
CuCl2(ac) + Zn(s) = Cu(s) + ZnCl2(ac)
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO3 =>
4 FeCr2O4 + 8 Na2CO3 + 11 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO3
N2S3 + AuClO = N(ClO)3 + Au2S =>
N2S3 + 6 AuClO = 2 N(ClO)3 + 3 Au2S
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2O + HClO4 = NaClO4 + H2O =>
Na2O + 2 HClO4 = 2 NaClO4 + H2O
Sn(s) + HCl(aq) = SnCl4(aq) + H2(g) =>
Sn(s) + 4 HCl(aq) = SnCl4(aq) + 2 H2(g)
SrCl2 + Ni(NO3)2 = Sr(NO3)2 + NiCl2 =>
SrCl2 + Ni(NO3)2 = Sr(NO3)2 + NiCl2
CuS + CH3COOH = Cu(CH3COO)2 + H2S =>
CuS + 2 CH3COOH = Cu(CH3COO)2 + H2S
Cu(OH)2 + HBr = CuOHBr + H2O =>
Cu(OH)2 + HBr = CuOHBr + H2O
(C2H6) + O2 = (CO2) + H2O =>
2(C2H6) + 7 O2 = 4(CO2) + 6 H2O
Pb3O4 + NHO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 NHO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
CH3Cl + CH3 = C3H8 + HCl =>
CH3Cl + 2 CH3 = C3H8 + HCl
AgNO3 + Li3AsO4 = Ag3AsO4 + LiNO3 =>
3 AgNO3 + Li3AsO4 = Ag3AsO4 + 3 LiNO3
NaCI(ac) + AgNO3(ac) = NaNO3(ac) + AgCI(s) =>
NaCI(ac) + AgNO3(ac) = NaNO3(ac) + AgCI(s)
H2 + C2 + N = HCN =>
H2 + C2 + 2 N = 2 HCN
BaCO3 + CH3COOH = Ba{+2} + CO2 + H2O + CH3COO{-} =>
BaCO3 + 2 CH3COOH = Ba{+2} + CO2 + H2O + 2 CH3COO{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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