| Équations équilibrées la veille | Équations équilibrées le lendemain |
CdCl2 + Na2SO3 = 2 NaCl + CdSO3
NaBiO3 + MnO2 + H2SO4 = Bi2(SO4)3 + NaMnO4 + Na2SO4 + H2O =>
6 NaBiO3 + 4 MnO2 + 10 H2SO4 = 3 Bi2(SO4)3 + 4 NaMnO4 + Na2SO4 + 10 H2O
C4H8O2 + H2O = C3H6O2 + CH3OH =>
C4H8O2 + H2O = C3H6O2 + CH3OH
C3H5(ONO2)3 = N2 + O2 + H2 + CO2 =>
2 C3H5(ONO2)3 = 3 N2 + 3 O2 + 5 H2 + 6 CO2
Ba(s) + S(s) + O2(g) = BaSO4(s) =>
Ba(s) + S(s) + 2 O2(g) = BaSO4(s)
Cl2 + H2O = HClO2 + H2 =>
Cl2 + 4 H2O = 2 HClO2 + 3 H2
Fe + KI = Fe(KI)2 =>
Fe + 2 KI = Fe(KI)2
Sn(SO4)2 + Rb2Cr2O7 = Sn(Cr2O7)2 + Rb2SO4 =>
Sn(SO4)2 + 2 Rb2Cr2O7 = Sn(Cr2O7)2 + 2 Rb2SO4
C2H4Cl2 + H2O = CH3CHO + HCl =>
C2H4Cl2 + H2O = CH3CHO + 2 HCl
Cl(vii) + O2 = Cl2O7 =>
4 Cl(vii) + 7 O2 = 2 Cl2O7
K + HOH = H2 + KOH =>
2 K + 2 HOH = H2 + 2 KOH
SOH + H2SO4 = SSO4 + H2OH =>
SOH + H2SO4 = SSO4 + H2OH
KCl + Fe(NO3)3 = Fe(NO3)2 + Cl2 + KNO3 =>
2 KCl + 2 Fe(NO3)3 = 2 Fe(NO3)2 + Cl2 + 2 KNO3
HNO3 + SnO = NO + SnO2 + H2O =>
2 HNO3 + 3 SnO = 2 NO + 3 SnO2 + H2O
SI = S + I =>
SI = S + I
NO + KOH = N2 + KNO3 + H2O =>
10 NO + 4 KOH = 3 N2 + 4 KNO3 + 2 H2O
Cl2 + I = I3Cl =>
Cl2 + 6 I = 2 I3Cl
Na + NO2 = Na2O + NO =>
2 Na + NO2 = Na2O + NO
NH4OH + NH4Cl = NH3 + H3OCl =>
NH4OH + NH4Cl = 2 NH3 + H3OCl
KMnO4 + H2O4C2 = CO2 + H2O + K2O + Mn2O3 =>
2 KMnO4 + 4 H2O4C2 = 8 CO2 + 4 H2O + K2O + Mn2O3
K3CrO7 + HCl = CrCl3 + KCl + H2O + Cl2 =>
K3CrO7 + 14 HCl = CrCl3 + 3 KCl + 7 H2O + 4 Cl2
PbX + NaCl4 = PbCl4 + (X)Na =>
PbX + NaCl4 = PbCl4 + (X)Na
Pb(NO3)2 + Na2CO4 = NaNO3 + PbCO4 =>
Pb(NO3)2 + Na2CO4 = 2 NaNO3 + PbCO4
C17H36 + O2 = CO2 + H2O =>
C17H36 + 26 O2 = 17 CO2 + 18 H2O
Mg(CO3) + H(ClO4) = Mg(ClO4)2 + H2O + CO2 =>
Mg(CO3) + 2 H(ClO4) = Mg(ClO4)2 + H2O + CO2
Ba(OH){2} + FeSO{4} = BaSO{4} + Fe(OH){2} =>
Ba(OH){2} + FeSO{4} = BaSO{4} + Fe(OH){2}
C10H20O + O2 = CO2 + OH =>
2 C10H20O + 39 O2 = 20 CO2 + 40 OH
HNO3(aq) + Ba(OH)2(aq) = BaH2 + HONO3 =>
2 HNO3(aq) + Ba(OH)2(aq) = BaH2 + 2 HONO3
KS + CuCl = KCl + CuS =>
KS + CuCl = KCl + CuS
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HIO3 = HI3O8 + H2O =>
3 HIO3 = HI3O8 + H2O
C135H96O9NS + O2 = H2O + SO2 + NO2 + CO2 =>
2 C135H96O9NS + 313 O2 = 96 H2O + 2 SO2 + 2 NO2 + 270 CO2
IO4{-} + Mn{2+} + H2O = MnO4{-} + H{+} + I =>
5 IO4{-} + 7 Mn{2+} + 8 H2O = 7 MnO4{-} + 16 H{+} + 5 I
H2Te + Pb(OH)4 = PbTe2 + H2O =>
2 H2Te + Pb(OH)4 = PbTe2 + 4 H2O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
CuSO4*5H2O + NH3 = CuSO4*5NH3 + H2O =>
CuSO4*5H2O + 5 NH3 = CuSO4*5NH3 + 5 H2O
CF4 + Br2 = CBr4 + F4 =>
CF4 + 2 Br2 = CBr4 + F4
CNH5O3 + HCl = CNCl + H2O =>
CNH5O3 + HCl = CNCl + 3 H2O
H + VO2{+} + Fe{+2} = VO{+2} + FeO + H{+} =>
H + VO2{+} + Fe{+2} = VO{+2} + FeO + H{+}
H2C2O4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CO2 =>
3 H2C2O4 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + 6 CO2
Co2 + H3 = Co4H6 =>
2 Co2 + 2 H3 = Co4H6
COCl2 + K2C2O4 = K2Cl2 + COC2O4 =>
COCl2 + K2C2O4 = K2Cl2 + COC2O4
Cu(OH)2 + NaBr = Na2[Cu(OH)4] + CuO + HBr =>
3 Cu(OH)2 + 2 NaBr = Na2[Cu(OH)4] + 2 CuO + 2 HBr
SiCaO3 + C2H4 = SiCaC2 + H2O + CO =>
4 SiCaO3 + 5 C2H4 = 4 SiCaC2 + 10 H2O + 2 CO
K2Cr2O7 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + 4 H2O
Ni(CO3)3(aq) + Fe(s) = FeCO3(aq) + Ni(s) =>
Ni(CO3)3(aq) + 3 Fe(s) = 3 FeCO3(aq) + Ni(s)
Au + NaCN + H2O + O2 = Au(CN)2{-} + Na{+} + OH{-} =>
4 Au + 8 NaCN + 2 H2O + O2 = 4 Au(CN)2{-} + 8 Na{+} + 4 OH{-}
H{+} + Cr2O7{2-} + ClO3{-} = Cr{3+} + ClO4{-} + H2O =>
8 H{+} + Cr2O7{2-} + 3 ClO3{-} = 2 Cr{3+} + 3 ClO4{-} + 4 H2O
Na2S2O3 + I2 + KCl = K2S4O6 + NaI + NaCl =>
2 Na2S2O3 + I2 + 2 KCl = K2S4O6 + 2 NaI + 2 NaCl
As2S3 + NO3{-} + H{+} = HAsO4{-2} + S + NO2 + H2O =>
As2S3 + 10 NO3{-} + 6 H{+} = 2 HAsO4{-2} + 3 S + 10 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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