| Équations équilibrées la veille | Équations équilibrées le lendemain |
ClO + HCl = HClO + Cl
HNO3(aq) + Cs(OH)2(aq) = Cs(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Cs(OH)2(aq) = Cs(NO3)2(aq) + 2 H2O(l)
H{+} + Cr = H2 + Cr{2+} =>
2 H{+} + Cr = H2 + Cr{2+}
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
NaOH + Cl2 = NaCl2 + NaClO + H2O =>
4 NaOH + 3 Cl2 = 2 NaCl2 + 2 NaClO + 2 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Cr3{3+} + BiO3{-} + H{+} = Cr2O7{2-} + Bi{3+} + H2O =>
2 Cr3{3+} + 15 BiO3{-} + 48 H{+} = 3 Cr2O7{2-} + 15 Bi{3+} + 24 H2O
K4[Fe(CN)6] + HNO3 = K3[Fe(CN)6] + NO2 + KOH =>
K4[Fe(CN)6] + HNO3 = K3[Fe(CN)6] + NO2 + KOH
(COOH)2 + KMnO4 = CO2 + KMnO + H2O =>
3(COOH)2 + KMnO4 = 6 CO2 + KMnO + 3 H2O
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O =>
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O
HNO3 + P4 + H2O = H3PO4 + ON =>
20 HNO3 + 3 P4 + 8 H2O = 12 H3PO4 + 20 ON
C2H2O4 = C2 + H2O + O2 =>
2 C2H2O4 = 2 C2 + 2 H2O + 3 O2
PbI2 + H2SO4 = PbSO4 + HI =>
PbI2 + H2SO4 = PbSO4 + 2 HI
C15H26Br2 + O2 = CO2 + H2O + Br2 =>
2 C15H26Br2 + 43 O2 = 30 CO2 + 26 H2O + 2 Br2
FeS + H{+}(dil) = Fe{2+} + H2S =>
FeS + 2 H{+}(dil) = Fe{2+} + H2S
W + H2 = WH =>
2 W + H2 = 2 WH
W + H2 = WH2 =>
W + H2 = WH2
Fe(NO3)3 + Co(NO3)2 = Fe + Co(NO3)5 =>
Fe(NO3)3 + Co(NO3)2 = Fe + Co(NO3)5
C4H9OH + O2 = C4H7O2H + H2O =>
C4H9OH + O2 = C4H7O2H + H2O
Na2CO3(g) + HCl(aq) = CO2(g) + H2O + NaCl(aq) =>
Na2CO3(g) + 2 HCl(aq) = CO2(g) + H2O + 2 NaCl(aq)
Ba(OH)2 + HC2H3O2 = Ba(CH3COO)2 + H2O =>
Ba(OH)2 + 2 HC2H3O2 = Ba(CH3COO)2 + 2 H2O
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
HCHO + KMnO4 + H2SO4 = H2CO2 + H2O + MnSO4 + K2SO4 =>
5 HCHO + 2 KMnO4 + 3 H2SO4 = 5 H2CO2 + 3 H2O + 2 MnSO4 + K2SO4
NH3Br + AgNO3 = NH3Ag + BrNO3 =>
NH3Br + AgNO3 = NH3Ag + BrNO3
K2Cr2O7 + K2S + H2O = K3[Cr(OH)6] + KOH + S =>
K2Cr2O7 + 3 K2S + 7 H2O = 2 K3[Cr(OH)6] + 2 KOH + 3 S
MoCo3 + Co3S4 = Mo + Co9S8 =>
MoCo3 + 2 Co3S4 = Mo + Co9S8
HIO3 + HCl = I2Cl6 + Cl2 + H2O =>
2 HIO3 + 10 HCl = I2Cl6 + 2 Cl2 + 6 H2O
H3SO3 + RbOH = H2O + Rb3SO3 =>
H3SO3 + 3 RbOH = 3 H2O + Rb3SO3
Fe(NO3)3 + (NH4)2CO3 = Fe + (CO3)3 + NH4NO3 =>
2 Fe(NO3)3 + 3(NH4)2CO3 = 2 Fe + (CO3)3 + 6 NH4NO3
Ni(CH3COO)2 + CH3OH = Ni(OH) + CH3COOCH3 + H2O =>
4 Ni(CH3COO)2 + 11 CH3OH = 4 Ni(OH) + 9 CH3COOCH3 + 5 H2O
CdCl3 + Na2SO4 = NaCl + Cd2(SO4)3 =>
2 CdCl3 + 3 Na2SO4 = 6 NaCl + Cd2(SO4)3
C5H10O3 + Na = C5H9O3Na + H2 =>
2 C5H10O3 + 2 Na = 2 C5H9O3Na + H2
FeCl3 + KSCN = [Fe(SCN)2]Cl2 + K2Cl =>
FeCl3 + 2 KSCN = [Fe(SCN)2]Cl2 + K2Cl
PCl5(s) = PCl3(s) + Cl2(s) =>
PCl5(s) = PCl3(s) + Cl2(s)
CoS2 + Cl2 = CoCl2 + S =>
CoS2 + Cl2 = CoCl2 + 2 S
ZrO2 + Li2SiO3 = ZrSiO4 + Li2O =>
ZrO2 + Li2SiO3 = ZrSiO4 + Li2O
KOH + C3H6O3 = H2O + C3H5O3K =>
KOH + C3H6O3 = H2O + C3H5O3K
OsO2 + PtCl4 = PtO + OsCl8 =>
OsO2 + 2 PtCl4 = 2 PtO + OsCl8
Na2CO3(g) + HCl(aq) = CO2(g) + H2O + NaCl(aq) =>
Na2CO3(g) + 2 HCl(aq) = CO2(g) + H2O + 2 NaCl(aq)
CaHSO3 = CaO + S2O8 + H2S =>
4 CaHSO3 = 4 CaO + S2O8 + 2 H2S
MgHCO3 + HNO3 = MgNO3 + H2O + CO2 =>
MgHCO3 + HNO3 = MgNO3 + H2O + CO2
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
Na2CO3 + H3C6H5O7 = CO2 + H2O + NaHCO =>
9 Na2CO3 + 4 H3C6H5O7 = 15 CO2 + 7 H2O + 18 NaHCO
Zn + Fe(NO3) = Fe + Zn(NO3)2 =>
Zn + 2 Fe(NO3) = 2 Fe + Zn(NO3)2
Fe + MgCl2 = Mg + FeCl3 =>
2 Fe + 3 MgCl2 = 3 Mg + 2 FeCl3
Na2CO3(g) + HCl(aq) = CO2(g) + H2O + NaCl(aq) =>
Na2CO3(g) + 2 HCl(aq) = CO2(g) + H2O + 2 NaCl(aq)
AgNO3 + KCIO4 = AgCIO4 + NO3K =>
AgNO3 + KCIO4 = AgCIO4 + NO3K
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Cr2O7 + SO3 = SO4 + CrO =>
Cr2O7 + 5 SO3 = 5 SO4 + 2 CrO
Na2CO3(g) + HCl(aq) = CO2(g) + H2O + NaCl(aq) =>
Na2CO3(g) + 2 HCl(aq) = CO2(g) + H2O + 2 NaCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/24
Équations équilibrées sur03/24/23
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