| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = Mn(SO4) + K2SO4 + CH3CH2COCH3 + H2O =>
5 CH3CH(OH)CH2CH3 + 2 KMnO4 + 3 H2SO4 = 2 Mn(SO4) + K2SO4 + 5 CH3CH2COCH3 + 8 H2O
P2O5 + BeO = Be3(PO4)2 =>
P2O5 + 3 BeO = Be3(PO4)2
HNO3 + HCl = N + Cl2 + H2O =>
2 HNO3 + 10 HCl = 2 N + 5 Cl2 + 6 H2O
CuCl2 + OH = Cu(OH)2 + Cl =>
CuCl2 + 2 OH = Cu(OH)2 + 2 Cl
K2Cr2O7 + NaCl + H2SO4 = Cr2(SO4)3 + NaSO4 + K2SO4 + Cl2 + H2O =>
2 K2Cr2O7 + 6 NaCl + 14 H2SO4 = 2 Cr2(SO4)3 + 6 NaSO4 + 2 K2SO4 + 3 Cl2 + 14 H2O
Na2O + Cl2O = NaCl + O =>
Na2O + Cl2O = 2 NaCl + 2 O
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + NH4NO3 =>
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + 2 NH4NO3
HCl + Ca2F = H2F + ClCa =>
2 HCl + Ca2F = H2F + 2 ClCa
K2 + O2 + H2O = KOH =>
2 K2 + O2 + 2 H2O = 4 KOH
O + H2S = H2O + SO2 =>
3 O + H2S = H2O + SO2
C5H10O + OH = CO + H2O =>
C5H10O + 18 OH = 5 CO + 14 H2O
Cr(OH)3 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 3 Cl2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
K3Fe(CN)6Na3Co(NO2)6 = Na3Fe(NO2)6K3Co(CN)6 =>
K3Fe(CN)6Na3Co(NO2)6 = Na3Fe(NO2)6K3Co(CN)6
NaH + CO2 = C + NaOH =>
2 NaH + CO2 = C + 2 NaOH
Ca(s) + HF(aq) = CaF + H(g) =>
Ca(s) + HF(aq) = CaF + H(g)
C2H6S + O2 = CO2 + H2O + SO4 =>
2 C2H6S + 11 O2 = 4 CO2 + 6 H2O + 2 SO4
CaWO4 = Ca + W + O2 =>
CaWO4 = Ca + W + 2 O2
(H3C)3COH + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
5(H3C)3COH + 8 KMnO4 + 12 H2SO4 = 10 CH3CO2H + 8 MnSO4 + 17 H2O + 4 K2SO4
(NH4)3(PO4) + CrBr2 = (NH4)Br + Cr3(PO4)2 =>
2(NH4)3(PO4) + 3 CrBr2 = 6(NH4)Br + Cr3(PO4)2
Br2 + I{-} = Br{-} + I2 =>
Br2 + 2 I{-} = 2 Br{-} + I2
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Fe(SO4)3 + Cr2(SO4) + H2O =>
2 K2Cr2O7 + 5 FeSO4 + 14 H2SO4 = 2 K2SO4 + 5 Fe(SO4)3 + 2 Cr2(SO4) + 14 H2O
Pb(NO3)2 + (NH4)2S = PbS + NH4NO3 =>
Pb(NO3)2 + (NH4)2S = PbS + 2 NH4NO3
KOH + S = K2SO4 + K2S + H2O =>
8 KOH + 4 S = K2SO4 + 3 K2S + 4 H2O
IO3{-} + N3{-} + H2O = I{-} + NO + OH{-} =>
7 IO3{-} + 6 N3{-} + 3 H2O = 7 I{-} + 18 NO + 6 OH{-}
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Sc2O3 + H2O = Sc(OH)3 =>
Sc2O3 + 3 H2O = 2 Sc(OH)3
NaOH + Al + H2O = NaAl(OH)4 + H2 =>
2 NaOH + 2 Al + 6 H2O = 2 NaAl(OH)4 + 3 H2
C2H6O + HNO3 = CO2 + N2 + H2O =>
5 C2H6O + 12 HNO3 = 10 CO2 + 6 N2 + 21 H2O
Rb(OH) + HCI = RbCI + H2O =>
Rb(OH) + HCI = RbCI + H2O
Zn(OH)2 + HClO = Zn(ClO)2 + H2O =>
Zn(OH)2 + 2 HClO = Zn(ClO)2 + 2 H2O
CoBr2 = Co2 + Br =>
2 CoBr2 = Co2 + 4 Br
CH3CH(NH2)COOH + HNO2 = N2 + C2H4OHCOOH + H2O =>
CH3CH(NH2)COOH + HNO2 = N2 + C2H4OHCOOH + H2O
Mg(OH)2 + H2 = Mg + H2O =>
Mg(OH)2 + H2 = Mg + 2 H2O
CH4 + KMnO4 + HCl = HCOOH + KCl + MnCl2 + H2O =>
5 CH4 + 6 KMnO4 + 18 HCl = 5 HCOOH + 6 KCl + 6 MnCl2 + 14 H2O
NaBH4 + CH3CHO + CH3OH = CH3CH2OH + (CH3O)4BNa =>
NaBH4 + 4 CH3CHO + 4 CH3OH = 4 CH3CH2OH + (CH3O)4BNa
Fl + NaCl = Na + FlCl4 =>
Fl + 4 NaCl = 4 Na + FlCl4
FeI2 + HNO3 = NO + Fe(NO3)3 + HIO3 + H2O =>
3 FeI2 + 22 HNO3 = 13 NO + 3 Fe(NO3)3 + 6 HIO3 + 8 H2O
KF + Ca(NO3)2 = K2Ca + F(NO3) =>
2 KF + Ca(NO3)2 = K2Ca + 2 F(NO3)
Ag + O2 = (Ag2O) =>
4 Ag + O2 = 2(Ag2O)
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
C2H5NH2 + H2SO4 = C2H5NH4 + HSO4 =>
C2H5NH2 + 2 H2SO4 = C2H5NH4 + 2 HSO4
(CuOH)2SO4 + H2O = Cu(OH)2 + H2SO4 =>
(CuOH)2SO4 + 2 H2O = 2 Cu(OH)2 + H2SO4
Li2CO3CO2H2O = LiHCO3 =>
Li2CO3CO2H2O = 2 LiHCO3
Ni2S3 + O2 = NiO + SO2 =>
Ni2S3 + 4 O2 = 2 NiO + 3 SO2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
C6H8O7H2O + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
C6H8O7H2O + 3 NaHCO3 = 3 CO2 + 4 H2O + Na3C6H5O7
Mg(C2H3O2)2 + AgNO3 = Ag(C2H3O2)2 + Mg(NO3) =>
Mg(C2H3O2)2 + AgNO3 = Ag(C2H3O2)2 + Mg(NO3)
Ag + K4[Fe(Cn)6] = Ag[Fe(Cn)6] + K =>
Ag + K4[Fe(Cn)6] = Ag[Fe(Cn)6] + 4 K
potassiumhydroxide + zincoxide = K2ZnO2 + Zn(OH)2 =>
2 KOH + 2 ZnO = K2ZnO2 + Zn(OH)2
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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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