| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 2 Na2CO3 + 3 H2O2 = 2 Na2CrO4 + 2 CO2 + 3 H2O
Sr(CO3) + K = K2(CO3) + Sr =>
Sr(CO3) + 2 K = K2(CO3) + Sr
SbPO4 + HNO3 = H3PO4 + Sb(NO3)3 =>
SbPO4 + 3 HNO3 = H3PO4 + Sb(NO3)3
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S8 + H2O =>
8 Cr2O7{2-} + 24 H2S + 64 H{+} = 16 Cr{3+} + 3 S8 + 56 H2O
N2H3 + NO2 = N + H2O =>
4 N2H3 + 3 NO2 = 11 N + 6 H2O
Ag2O + Cl2O = AgClO =>
Ag2O + Cl2O = 2 AgClO
C + Cl2O3 = CO + Cl =>
3 C + Cl2O3 = 3 CO + 2 Cl
C2H5OH + CuOH = CH3COOH + Cu + H2O =>
C2H5OH + 4 CuOH = CH3COOH + 4 Cu + 3 H2O
Fe2O3 + Ba(OH)2 = Ba(FeO2)2 + H2O =>
Fe2O3 + Ba(OH)2 = Ba(FeO2)2 + H2O
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
Cu2S2 + O2 = Cu2O + S =>
2 Cu2S2 + O2 = 2 Cu2O + 4 S
Ti + AgO = TiO2 + Ag2O =>
Ti + 4 AgO = TiO2 + 2 Ag2O
H2SO4H2SO3 = H4S2O7 =>
H2SO4H2SO3 = H4S2O7
C2H5OBr + NaOH = C2H4O + NaBr + H2O =>
C2H5OBr + NaOH = C2H4O + NaBr + H2O
NH4F + H2SO4 = HF + (NH4)2SO4 =>
2 NH4F + H2SO4 = 2 HF + (NH4)2SO4
SiO2 + CaCO3 = CO2 + CaSiO3 =>
SiO2 + CaCO3 = CO2 + CaSiO3
Cl2 + AgBr2 = Br2 + AgCl2 =>
Cl2 + AgBr2 = Br2 + AgCl2
K2Cr2O7 + CH3OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CH2OO + H2O =>
2 K2Cr2O7 + 3 CH3OH + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH2OO + 11 H2O
Al(ClO2)3 + Pb(NO3)2 = Al(NO3)3 + Pb(ClO2)2 =>
2 Al(ClO2)3 + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb(ClO2)2
Zn + NO3{-} + OH{-} + H2O = Zn(HO)4{2-} + NH3 =>
4 Zn + NO3{-} + 7 OH{-} + 6 H2O = 4 Zn(HO)4{2-} + NH3
Na2(CO3)2 + AgNO3 = AgCO3 + NaNO3 =>
Na2(CO3)2 + 2 AgNO3 = 2 AgCO3 + 2 NaNO3
Au + KCN + H2O + O2 = KAu(CN)4 + KOH =>
4 Au + 16 KCN + 6 H2O + 3 O2 = 4 KAu(CN)4 + 12 KOH
H3PO2 = PH3 + H3PO4 =>
2 H3PO2 = PH3 + H3PO4
Al2O3 + Br2 = AlBr + O2 =>
2 Al2O3 + 2 Br2 = 4 AlBr + 3 O2
CsOH + CaCO3 = Cs2CO3 + CaO + H2O =>
2 CsOH + CaCO3 = Cs2CO3 + CaO + H2O
Ra2 + BO3 = RaBO3 =>
Ra2 + 2 BO3 = 2 RaBO3
H2SeO4 + Cu = CuSeO4 + H2SeO3 + H2O =>
2 H2SeO4 + Cu = CuSeO4 + H2SeO3 + H2O
BaCO3 = Ba + C2 + O2 =>
2 BaCO3 = 2 Ba + C2 + 3 O2
C5H11Br + KOH = C5H10 + KBr + H2O =>
C5H11Br + KOH = C5H10 + KBr + H2O
NaClO3 + NH4Cl = NaCl + NH4ClO3 =>
NaClO3 + NH4Cl = NaCl + NH4ClO3
C2H2 + O2 = CO4 + H2O =>
2 C2H2 + 9 O2 = 4 CO4 + 2 H2O
CH3CHCHCH3 + HCl = CH3CH(Cl)CH2CH3 =>
CH3CHCHCH3 + HCl = CH3CH(Cl)CH2CH3
Mercury(II)Chloride + PotassiumSulfide = PotassiumChloride + Mercury(II)Sulfide =>
Mercury(II)Chloride + PotassiumSulfide = PotassiumChloride + Mercury(II)Sulfide
NaHSO3 + CuSO4 + H2O = Cu + H2SO4 + NaHSO4 =>
NaHSO3 + CuSO4 + H2O = Cu + H2SO4 + NaHSO4
H + Co3 = H2Co3 =>
2 H + Co3 = H2Co3
Ag + H2NO3 = AgNO3 + NO + H2O =>
Ag + 2 H2NO3 = AgNO3 + NO + 2 H2O
C + H5Cl + NaPb = (C2H5)4Pb + NaCl + Pb =>
8 C + 4 H5Cl + 4 NaPb = (C2H5)4Pb + 4 NaCl + 3 Pb
CsOH + CaCO3 = Cs2CO3 + Ca(OH)2 =>
2 CsOH + CaCO3 = Cs2CO3 + Ca(OH)2
Mg(OH)2(s) + HCl(aq) = Mg(Cl)2(aq) + H2O(l) =>
Mg(OH)2(s) + 2 HCl(aq) = Mg(Cl)2(aq) + 2 H2O(l)
CuCl2 + K3(PO4) = KCl + Cu3(PO4)2 =>
3 CuCl2 + 2 K3(PO4) = 6 KCl + Cu3(PO4)2
Pb(NO3)4(aq) + KCl(aq) = PbCl2 + K(NO3)2 =>
Pb(NO3)4(aq) + 2 KCl(aq) = PbCl2 + 2 K(NO3)2
CH3CHCHCH3 + HCl = CH3CHClCH2CH3 =>
CH3CHCHCH3 + HCl = CH3CHClCH2CH3
CH3CHCHCH3 + HCl = CH3CH(Cl)CH2CH3 =>
CH3CHCHCH3 + HCl = CH3CH(Cl)CH2CH3
C24H42O + O2 = CO2 + H2O =>
C24H42O + 34 O2 = 24 CO2 + 21 H2O
CH3CHCHCH3 + HCl = CH3CH(Cl)CH2CH3 =>
CH3CHCHCH3 + HCl = CH3CH(Cl)CH2CH3
Fe2(CO3)3 + HNO3 = Fe(NO3)3 + H2CO3 =>
Fe2(CO3)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2CO3
CaO + H2 = CaOH2 =>
CaO + H2 = CaOH2
CH3CHCHCH3 + HCl = CH3CH(Cl)CH2CH3 =>
CH3CHCHCH3 + HCl = CH3CH(Cl)CH2CH3
KMnO4 + HCHO + H2SO4 = HCOOH + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 HCHO + 3 H2SO4 = 5 HCOOH + K2SO4 + 2 MnSO4 + 3 H2O
Fe(HCO3)2 = FeO + CO2 + H2O =>
Fe(HCO3)2 = FeO + 2 CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/21/25
Équations équilibrées sur06/20/24
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