| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 18 SnSO4 + 25 H2SO4 = K2SO4 + 2 Cr(SO)3 + 18 Sn(SO4)2 + 25 H2O
NaOH + CH3CH2Cl = CH3CH2OH + NaCl =>
NaOH + CH3CH2Cl = CH3CH2OH + NaCl
GeO2 + H3PO4 = Ge3(PO4)4 + H2O =>
3 GeO2 + 4 H3PO4 = Ge3(PO4)4 + 6 H2O
NaHCO3(s) + KC4H5O6(aq) = H2O + CO2 + Na + K =>
9 NaHCO3(s) + KC4H5O6(aq) = 7 H2O + 13 CO2 + 9 Na + K
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + CH3CH2COOH + K2SO4 + H2O =>
4 K2Cr2O7 + 9 CH3CH2OH + 16 H2SO4 = 4 Cr2(SO4)3 + 6 CH3CH2COOH + 4 K2SO4 + 25 H2O
Cu(NO3)2 + CH3COOH = Cu(COOH)2 + CH3NO3 =>
Cu(NO3)2 + 2 CH3COOH = Cu(COOH)2 + 2 CH3NO3
Se2Cl2 = SeCl4 + Se =>
2 Se2Cl2 = SeCl4 + 3 Se
K2Cr2O7 + K2CO3 + H2C2O4 = K3Cr(C2O4)3 + CO2 + H2O =>
K2Cr2O7 + 2 K2CO3 + 9 H2C2O4 = 2 K3Cr(C2O4)3 + 8 CO2 + 9 H2O
Na2CO3(aq) + CoCl2(aq) = NaCl(aq) + CoCO3(s) =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl(aq) + CoCO3(s)
C6H10O + C7H12O4 = C8H12O2 + CH3O =>
6 C6H10O + 4 C7H12O4 = 7 C8H12O2 + 8 CH3O
NaOH + K3PO4 = Na3PO4 + K3(OH)3 =>
3 NaOH + K3PO4 = Na3PO4 + K3(OH)3
Na3P + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Na3PO4 + H2O =>
5 Na3P + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 5 Na3PO4 + 12 H2O
SiO + Cl = SiCl + O =>
SiO + Cl = SiCl + O
Co(NH3)6(OH)2 + O2 + H2O = (Co(NH3)6)(OH)3 =>
4 Co(NH3)6(OH)2 + O2 + 2 H2O = 4(Co(NH3)6)(OH)3
K2CO3 + FeCrO4 + O2 = K2CrO4 + Fe2O3 + CO2 =>
4 K2CO3 + 4 FeCrO4 + O2 = 4 K2CrO4 + 2 Fe2O3 + 4 CO2
CaSiO3 = CaO + SiO2 =>
CaSiO3 = CaO + SiO2
NH4Cl + Fe = NH4ClFe =>
NH4Cl + Fe = NH4ClFe
CrCl3 + HOH + KClO = H2Cr2O7 + KCl + HCl =>
2 CrCl3 + 4 HOH + 3 KClO = H2Cr2O7 + 3 KCl + 6 HCl
CO3{2-} + H2O = H2CO3 + OH{-} =>
CO3{2-} + 2 H2O = H2CO3 + 2 OH{-}
Al + H2SO4(diluted) = Al2(SO4)3 + SO2 + H2O =>
2 Al + 6 H2SO4(diluted) = Al2(SO4)3 + 3 SO2 + 6 H2O
FeSO4 + H2O2 = FeOHSO4 =>
2 FeSO4 + H2O2 = 2 FeOHSO4
C + S = CS2(liquid) =>
C + 2 S = CS2(liquid)
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Mg(s) + H2SO4(aq) = H2 + Mg(SO4)2 =>
Mg(s) + 2 H2SO4(aq) = 2 H2 + Mg(SO4)2
HN3 = H + N =>
HN3 = H + 3 N
Cu + As = Cu3As =>
3 Cu + As = Cu3As
CH3COOH + P2O5 = (CH3CO)2O + H3PO4 =>
6 CH3COOH + P2O5 = 3(CH3CO)2O + 2 H3PO4
Hg(HSO3)2 + HSCN = Hg(SCN)2 + H2O + SO2 =>
Hg(HSO3)2 + 2 HSCN = Hg(SCN)2 + 2 H2O + 2 SO2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CdCl2 + OH + KClO4 = CdO + HClO3 + K2O =>
3 CdCl2 + 16 OH + 10 KClO4 = 3 CdO + 16 HClO3 + 5 K2O
Cr2(SO4)3 + Na2S2O8 + NaOH = Na2SO4 + Na2CrO4 + H2O =>
Cr2(SO4)3 + 3 Na2S2O8 + 16 NaOH = 9 Na2SO4 + 2 Na2CrO4 + 8 H2O
ZnSO4 + (NH4)3PO4 = (NH4)2SO4 + Zn3(PO4)2 =>
3 ZnSO4 + 2(NH4)3PO4 = 3(NH4)2SO4 + Zn3(PO4)2
Ca3(PO4)2(s) + H2SO4(aq) = Ca(H2PO4)2(s) + Ca(HSO4)2(s) =>
Ca3(PO4)2(s) + 4 H2SO4(aq) = Ca(H2PO4)2(s) + 2 Ca(HSO4)2(s)
CrO3 + H2SO4 + C = Cr2(SO4)3 + CO2 + H2O =>
4 CrO3 + 6 H2SO4 + 3 C = 2 Cr2(SO4)3 + 3 CO2 + 6 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Cl3Fe + Cl2Sn = Cl2Fe + Cl4Sn =>
2 Cl3Fe + Cl2Sn = 2 Cl2Fe + Cl4Sn
Al2Cl6 + H2O = Al(OH)3 + HCl =>
Al2Cl6 + 6 H2O = 2 Al(OH)3 + 6 HCl
C6H5COOCHCH3CH3 + O2 = CO2 + H2O =>
C6H5COOCHCH3CH3 + 12 O2 = 10 CO2 + 6 H2O
Al2Si2O5(OH)4 = AlOOH + SiO2 + H2O =>
Al2Si2O5(OH)4 = 2 AlOOH + 2 SiO2 + H2O
CH3COOH + P2O5 = (CH3CO)2O + HPO3 =>
2 CH3COOH + P2O5 = (CH3CO)2O + 2 HPO3
NaHCO3(s) + HCl(l) = H2(aq) + NaClCO3(aq) =>
NaHCO3(s) + HCl(l) = H2(aq) + NaClCO3(aq)
Na2CrO7 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
Na2CrO7 + 9 FeCl2 + 14 HCl = CrCl3 + 9 FeCl3 + 2 NaCl + 7 H2O
Pt + O2 = PtO2 =>
Pt + O2 = PtO2
Co2(SO4)3 + KOH = Co(OH)3 + K2(SO4) =>
Co2(SO4)3 + 6 KOH = 2 Co(OH)3 + 3 K2(SO4)
NaH2AsO4 + AgNO3 = NaNO3 + HNO3 + Ag3AsO4 =>
NaH2AsO4 + 3 AgNO3 = NaNO3 + 2 HNO3 + Ag3AsO4
CH3COOH + P2O5 = (CH3CO)2O + P(OH)5 =>
10 CH3COOH + P2O5 = 5(CH3CO)2O + 2 P(OH)5
As3 = As =>
As3 = 3 As
CuCO3 + HBr = CuBr2 + H2O + CO2 =>
CuCO3 + 2 HBr = CuBr2 + H2O + CO2
NO + CH4 = CN2 + H2O =>
2 NO + CH4 = CN2 + 2 H2O
HNO3 + Zn = Zn(NO3) + NH3 + H2O =>
9 HNO3 + 8 Zn = 8 Zn(NO3) + NH3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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