| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sb2O5 + 5 H2S = Sb2S5 + 5 H2O
ZnCO3 = CO2 + ZnO =>
ZnCO3 = CO2 + ZnO
Na2CO3 + Pb(C2H3O2)4 = NaC2H3O2 + Pb2(CO3)4 =>
4 Na2CO3 + 2 Pb(C2H3O2)4 = 8 NaC2H3O2 + Pb2(CO3)4
H3PO4 + NO3 = HNO3 + PO4 =>
H3PO4 + 3 NO3 = 3 HNO3 + PO4
Co3Mn3O4 + O2 = CoMnO3 =>
2 Co3Mn3O4 + 5 O2 = 6 CoMnO3
CH2(NH2)COOHC4H8(NH2)COOH = CH2(NH2)CONHC4H8COOHH2O =>
CH2(NH2)COOHC4H8(NH2)COOH = CH2(NH2)CONHC4H8COOHH2O
CH3Br + Na = C2H6 + NaBr =>
2 CH3Br + 2 Na = C2H6 + 2 NaBr
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C(s) + H2O(f) = CH4(g) + CO2(g) =>
2 C(s) + 2 H2O(f) = CH4(g) + CO2(g)
NaCO = NaC + O2 =>
2 NaCO = 2 NaC + O2
Cr2O7{2-} + H3O{+} + CH3CH2OH = Cr{3+} + CH3COOH + H2O =>
2 Cr2O7{2-} + 16 H3O{+} + 3 CH3CH2OH = 4 Cr{3+} + 3 CH3COOH + 27 H2O
Al{+} + I{-} = AlI =>
Al{+} + I{-} = AlI
Bi + AgNO3 = Ag + BiNO3 =>
Bi + AgNO3 = Ag + BiNO3
Ag + Sn = AgSn =>
Ag + Sn = AgSn
FeO(OH) = Fe2O3 + H2 + O2 =>
4 FeO(OH) = 2 Fe2O3 + 2 H2 + O2
CO(g) + O2(g) = CO203 =>
CO(g) + 101 O2(g) = CO203
C6H5CHO + [Ag(NH3)2]{+} + OH{-} = C6H5COO{-} + Ag + NH3 + H2O =>
C6H5CHO + 2[Ag(NH3)2]{+} + 3 OH{-} = C6H5COO{-} + 2 Ag + 4 NH3 + 2 H2O
HN3 + NH3 = NH4N3 =>
HN3 + NH3 = NH4N3
K2Cr2O7 + H2SO4 + Na2S = S + Cr2(SO4)3 + KNaSO4 + H2O =>
3 K2Cr2O7 + 13 H2SO4 + 3 Na2S = S + 3 Cr2(SO4)3 + 6 KNaSO4 + 13 H2O
CuFeS2 + O2 = Cu2S + FeO + SO2 =>
2 CuFeS2 + 4 O2 = Cu2S + 2 FeO + 3 SO2
AgCl + HCOOH = Ag + HCl + CO2 =>
2 AgCl + HCOOH = 2 Ag + 2 HCl + CO2
MnCl2 + I2 + NH4OH = MnO2 + NH4Cl + NH4I + H2O =>
MnCl2 + I2 + 4 NH4OH = MnO2 + 2 NH4Cl + 2 NH4I + 2 H2O
Al(OH)3 + NaBr = AlBr3 + NaOH =>
Al(OH)3 + 3 NaBr = AlBr3 + 3 NaOH
Fe(s) + O2(g) + H2O = Fe(OH)2(s) =>
2 Fe(s) + O2(g) + 2 H2O = 2 Fe(OH)2(s)
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Cr2O7 + C2H4O = HC2H3O2 + Cr =>
Cr2O7 + 7 C2H4O = 7 HC2H3O2 + 2 Cr
K2CO3 + HBr = CO2 + H2O + KBr =>
K2CO3 + 2 HBr = CO2 + H2O + 2 KBr
NaNO3 + H2SO4 = NaHSO4 + HNO3 =>
NaNO3 + H2SO4 = NaHSO4 + HNO3
HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + H2O(i) =>
2 HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + 2 H2O(i)
ErN3O9 + LiF = LiFEr + N2 + O2 =>
2 ErN3O9 + 2 LiF = 2 LiFEr + 3 N2 + 9 O2
AgI + CuCl = AgCl + CuI =>
AgI + CuCl = AgCl + CuI
Ca3N2 = Ca + N2 =>
Ca3N2 = 3 Ca + N2
CH6N2H3 + N2O4 = C + HO4 + N23 =>
23 CH6N2H3 + 207 N2O4 = 23 C + 207 HO4 + 20 N23
Al3(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al3(s) + 9 H2SO4(aq) = 9 H2(g) + 3 Al2(SO4)3(aq)
(NH4)2SO4 + Fe(OH)3 = Fe2(SO4)3 + NH4OH =>
3(NH4)2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 NH4OH
Cr2(SO4)3 + KClO3 + K(OH) = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + KClO3 + 10 K(OH) = 2 K2CrO4 + KCl + 3 K2SO4 + 5 H2O
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
Cr + H2O2 + OH{-} = CrO4{2-} + H2O =>
Cr + 3 H2O2 + 2 OH{-} = CrO4{2-} + 4 H2O
LiOH + FeSO4 = Fe(OH)2 + Li2(SO4) =>
2 LiOH + FeSO4 = Fe(OH)2 + Li2(SO4)
Cr2O3 + HNO3 + H2O = H2CrO4 + N2O =>
4 Cr2O3 + 6 HNO3 + 5 H2O = 8 H2CrO4 + 3 N2O
Ni + Se = NiSe =>
Ni + Se = NiSe
C2H6O + H2 = C4H10 + H2O =>
2 C2H6O + H2 = C4H10 + 2 H2O
FeS2 + Cu + HNO3 = CuSO4 + FeSO4 + NO2 + H2O =>
FeS2 + Cu + 16 HNO3 = CuSO4 + FeSO4 + 16 NO2 + 8 H2O
CdCl2 + NaHSO4 = CdSO4 + NaHCl2 =>
CdCl2 + NaHSO4 = CdSO4 + NaHCl2
Pb + NaI = PbNaI =>
Pb + NaI = PbNaI
VO{2+} + Cr2O7{2-} + H{+} = VO2{+} + Cr{3+} + H2O =>
6 VO{2+} + Cr2O7{2-} + 2 H{+} = 6 VO2{+} + 2 Cr{3+} + H2O
K2CrO4 + Pb(NO3)2 = PbCrO4 + KNO3 =>
K2CrO4 + Pb(NO3)2 = PbCrO4 + 2 KNO3
Ag2S = Ag + S* =>
Ag2S = 2 Ag + S*
C4H10 + K2Cr2O7 + H2SO4 = C4H8O + K2SO + Cr2(SO4)3 + H2O =>
3 C4H10 + K2Cr2O7 + 4 H2SO4 = 3 C4H8O + K2SO + Cr2(SO4)3 + 7 H2O
C2H5OH + O2 = CO2 + HH2O =>
2 C2H5OH + 5 O2 = 4 CO2 + 4 HH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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