| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaClO + C2H5OH = NaCl + CH3COH + H2O
K2CrO4 + PbCl2 = Pb2(CrO4)2 + KCl =>
2 K2CrO4 + 2 PbCl2 = Pb2(CrO4)2 + 4 KCl
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO3)4 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 5 H2SO4 = 3 CH3COOH + Cr2(SO3)4 + K2SO4 + 8 H2O
MgS2O3 + Se = MgSeO3 + S =>
MgS2O3 + Se = MgSeO3 + 2 S
Rb2S + Al2(SO4)3 = Rb2SO4 + Al2S3 =>
3 Rb2S + Al2(SO4)3 = 3 Rb2SO4 + Al2S3
KCr(SO4)2 + Na2S + H2O = K2SO4 + Na2SO4 + H2S + Cr(OH)3 =>
2 KCr(SO4)2 + 3 Na2S + 6 H2O = K2SO4 + 3 Na2SO4 + 3 H2S + 2 Cr(OH)3
Cr(OH)3 + NaOH = Cr[Na(OH)4] =>
Cr(OH)3 + NaOH = Cr[Na(OH)4]
C4H6O2 + O2 = CO2 + H2O =>
2 C4H6O2 + 9 O2 = 8 CO2 + 6 H2O
BaCl2*H2O + AgNO3 = AgCl + Ba(NO3)2 + AgCl*H2O =>
BaCl2*H2O + 2 AgNO3 = AgCl + Ba(NO3)2 + AgCl*H2O
FeSO4 + KBiO3 + H2SO4 = Fe2(SO4)3 + Bi2(SO4)3 + K2SO4 + H2O =>
4 FeSO4 + 2 KBiO3 + 6 H2SO4 = 2 Fe2(SO4)3 + Bi2(SO4)3 + K2SO4 + 6 H2O
LiOH + Fe(NO{-}3){-}3 = LiNO{-}3 + Fe(OH){-}3 =>
LiOH + Fe(NO{-}3){-}3 = LiNO{-}3 + Fe(OH){-}3
Na2S + Na2S2O8 + H2O = NaOH + S =>
7 Na2S + Na2S2O8 + 8 H2O = 16 NaOH + 9 S
AgNO3NaCl = AgCl + NaNO3 =>
AgNO3NaCl = AgCl + NaNO3
Fe2(CO3)3(s) = Fe(aq) + CO3(g) =>
Fe2(CO3)3(s) = 2 Fe(aq) + 3 CO3(g)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
NaCl + H2O = Cl + Na(OH) + H2 =>
2 NaCl + 2 H2O = 2 Cl + 2 Na(OH) + H2
NH4Cl + AgNO3 = NH4Ag + ClNO3 =>
NH4Cl + AgNO3 = NH4Ag + ClNO3
CsI = Cs + I =>
CsI = Cs + I
Ag2S + (NH4)Cl = AgCl + (NH4)2S =>
Ag2S + 2(NH4)Cl = 2 AgCl + (NH4)2S
Ba(OH)2 + HA = Ba(A)2 + H2O =>
Ba(OH)2 + 2 HA = Ba(A)2 + 2 H2O
KOH + CH3COOH = CH3COO + KOH2 =>
KOH + CH3COOH = CH3COO + KOH2
HBrO2 + H2O = H + HBrO3 =>
HBrO2 + H2O = 2 H + HBrO3
HNO3 + Sn = Sn(NO3)3 + H2 =>
6 HNO3 + 2 Sn = 2 Sn(NO3)3 + 3 H2
Cd(NO3)2 + H2S = CdS + NO3H =>
Cd(NO3)2 + H2S = CdS + 2 NO3H
SiO + CO = SiO2 + C =>
SiO + CO = SiO2 + C
CN{-} + OH = CNO{-} + H2 =>
2 CN{-} + 2 OH = 2 CNO{-} + H2
CaCO3 + CH3COOH = CO2 + H2O + Ca(CH3COOH)2 =>
4 CaCO3 + 9 CH3COOH = 6 CO2 + 2 H2O + 4 Ca(CH3COOH)2
MnO2 + K = KMnO2 =>
MnO2 + K = KMnO2
As2S5 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3AsO4 + 40 NO
(CH3)3CI + NaOH = (CH3)3COH + NaI =>
(CH3)3CI + NaOH = (CH3)3COH + NaI
PbO2 + SeO32{-} = PbO + SeO42({-}) =>
10 PbO2 + SeO32{-} = 10 PbO + SeO42({-})
NaOH + C3H4O3 = NaC3H3O3 + H2O =>
NaOH + C3H4O3 = NaC3H3O3 + H2O
ZnSH2O = ZnOH2S =>
ZnSH2O = ZnOH2S
CrCl3 + Fe2(SO4)3 = Cr2(SO4)3 + Fe + Cl =>
2 CrCl3 + Fe2(SO4)3 = Cr2(SO4)3 + 2 Fe + 6 Cl
K2CO3 + C6H5N3O5 = KC6H4N3O5 + H2O + CO2 =>
K2CO3 + 2 C6H5N3O5 = 2 KC6H4N3O5 + H2O + CO2
LiCl + S = LiS + Cl =>
LiCl + S = LiS + Cl
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
HF(aq) + KI(aq) = HI(aq) + KF(aq) =>
HF(aq) + KI(aq) = HI(aq) + KF(aq)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
ZnSO4 + KOH = Zn(OH)2 + K2(SO4) =>
ZnSO4 + 2 KOH = Zn(OH)2 + K2(SO4)
As2S + KNO3 + H2SO4 = K3AsO3 + K2SO4 + NO2 + H2O =>
As2S + 12 KNO3 + 2 H2SO4 = 2 K3AsO3 + 3 K2SO4 + 12 NO2 + 2 H2O
NaOH + SiO2 = Na2OSiO2 + H2O =>
2 NaOH + SiO2 = Na2OSiO2 + H2O
H2O + Na = H2 + NaOH =>
2 H2O + 2 Na = H2 + 2 NaOH
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Sn + Zn{2+} = Sn{2+} + Zn =>
Sn + Zn{2+} = Sn{2+} + Zn
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KMnO4 + H2S + O2 = MnO2 + K2SO4 + H2O =>
4 KMnO4 + 2 H2S + O2 = 4 MnO2 + 2 K2SO4 + 2 H2O
Fe2O2 + Al = Al2O2 + Fe =>
Fe2O2 + 2 Al = Al2O2 + 2 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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