| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 AgNO3 + Cu2 = 2 Cu(NO3)2 + 4 Ag
NaCl(aq) + NH3(aq) + H2O(l) + CO2(s) = NH4Cl(aq) + NaHCO3(s) =>
NaCl(aq) + NH3(aq) + H2O(l) + CO2(s) = NH4Cl(aq) + NaHCO3(s)
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Nb2O5 + CBr4 = NbBr5 + COBr2 =>
Nb2O5 + 5 CBr4 = 2 NbBr5 + 5 COBr2
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2 =>
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2
NH2CH2CONHCH2COOH + H2O = NH2CH2COOH =>
NH2CH2CONHCH2COOH + H2O = 2 NH2CH2COOH
K2Cr2O7 + H2O2 = CrO(O2)2 + KOH + H2O =>
K2Cr2O7 + 4 H2O2 = 2 CrO(O2)2 + 2 KOH + 3 H2O
KH2PO4 = P2O5 + K2O + H2O =>
2 KH2PO4 = P2O5 + K2O + 2 H2O
Fe + CuSO4 = FeSO4 + CuFe =>
2 Fe + CuSO4 = FeSO4 + CuFe
Na3Cr(OH)6 + Br2 + NaOH = NaCrO4 + NaBr + H2O =>
Na3Cr(OH)6 + 2 Br2 + 2 NaOH = NaCrO4 + 4 NaBr + 4 H2O
H2O + KI + K2S2O8 = KOH + I2 + KHSO4 =>
2 H2O + 2 KI + K2S2O8 = 2 KOH + I2 + 2 KHSO4
Al(NO3)3 + Al(OH)3 = AlOH(NO3)2 =>
2 Al(NO3)3 + Al(OH)3 = 3 AlOH(NO3)2
HgS + Ca2O = Hg + CaS + Ca2SO4 =>
7 HgS + 4 Ca2O = 7 Hg + 6 CaS + Ca2SO4
Si(OCH3)4 + H2O = CH3OH + Si(OCH3)3OH =>
Si(OCH3)4 + H2O = CH3OH + Si(OCH3)3OH
K2SO4 + Mn2O7 + H2O = H2SO4 + KMnO4 =>
K2SO4 + Mn2O7 + H2O = H2SO4 + 2 KMnO4
Fe2(S2O7)3 + Ca(OH)2 = Fe2(SO4)3 + Ca(HSO4)2 =>
2 Fe2(S2O7)3 + 3 Ca(OH)2 = 2 Fe2(SO4)3 + 3 Ca(HSO4)2
CaCl2 + K3[Co(NO2)6] = Ca3[Co(NO2)6]2 + KCl =>
3 CaCl2 + 2 K3[Co(NO2)6] = Ca3[Co(NO2)6]2 + 6 KCl
FeCl2 + O2 = FeCl3 + FeO2 =>
3 FeCl2 + O2 = 2 FeCl3 + FeO2
Al(H2PO4)3 + Ca(OH)2 = Al(OH)3 + H2O + Ca3(PO4)2 =>
2 Al(H2PO4)3 + 9 Ca(OH)2 = 2 Al(OH)3 + 12 H2O + 3 Ca3(PO4)2
MnO2 + BiO3 = MnO4{2-} + Bi{3+} =>
3 MnO2 + 2 BiO3 = 3 MnO4{2-} + 2 Bi{3+}
CH5N3O + C5H4O2 = C6H7N3O2 + H2O =>
CH5N3O + C5H4O2 = C6H7N3O2 + H2O
Pb(SO4) + BaCl2 = PbCl2 + Ba(SO4) =>
Pb(SO4) + BaCl2 = PbCl2 + Ba(SO4)
Al2O3 + HClO4 = Al(ClO4)3 + H2O =>
Al2O3 + 6 HClO4 = 2 Al(ClO4)3 + 3 H2O
Co(SO4)3 + Ca(OH)2 = Co(OH)2 + Ca(SO4)3 =>
Co(SO4)3 + Ca(OH)2 = Co(OH)2 + Ca(SO4)3
FeCl2 + NaCl + HO = FeCl3 + NaOH =>
FeCl2 + NaCl + HO = FeCl3 + NaOH
S + O5 = SO =>
5 S + O5 = 5 SO
RCH2OH + Cr2O7{2-} + H{+} = RCOOH + Cr{3+} + H2O =>
3 RCH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 RCOOH + 4 Cr{3+} + 11 H2O
NaNO3 + O2 = NO3 + NaO =>
2 NaNO3 + O2 = 2 NO3 + 2 NaO
KMnO4 + H2SO4 + NH3 = HNO2 + K2SO4 + MnO2 + H2O =>
2 KMnO4 + H2SO4 + NH3 = HNO2 + K2SO4 + 2 MnO2 + 2 H2O
SiO2 + CaCO3 + Na2CO3 = Na2O*CaO*6SiO2 + CO2 =>
6 SiO2 + CaCO3 + Na2CO3 = Na2O*CaO*6SiO2 + 2 CO2
CuCl2 + Fe + H2SO4 = Cu + FeSO4 + HCl =>
CuCl2 + Fe + H2SO4 = Cu + FeSO4 + 2 HCl
H3C6H5O7 + NaOH = Na3C6H5O7 + HOH =>
H3C6H5O7 + 3 NaOH = Na3C6H5O7 + 3 HOH
Nb2O5 + CBr4 = NbBr5 + COBr2 =>
Nb2O5 + 5 CBr4 = 2 NbBr5 + 5 COBr2
Ni(OH)2 + Cr(PO4)2 = Ni(PO4)2 + Cr(OH)2 =>
Ni(OH)2 + Cr(PO4)2 = Ni(PO4)2 + Cr(OH)2
Mg + Fe(N03)3 = Mg(N03) + Fe =>
3 Mg + Fe(N03)3 = 3 Mg(N03) + Fe
CaC2 + F2 = C + CaF2 =>
CaC2 + F2 = 2 C + CaF2
Cr2 + S3 + HCl = CrCl3 + H2S =>
Cr2 + S3 + 6 HCl = 2 CrCl3 + 3 H2S
CH2O2 + KMnO4 = KCH2 + Mn + O2 =>
CH2O2 + KMnO4 = KCH2 + Mn + 3 O2
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
PbO2 + HCl = PbCl + Cl2 + H2O =>
2 PbO2 + 8 HCl = 2 PbCl + 3 Cl2 + 4 H2O
SPb + O2 = SO2 + PbO =>
2 SPb + 3 O2 = 2 SO2 + 2 PbO
CaC2 + F2 = C + CaF2 =>
CaC2 + F2 = 2 C + CaF2
C6H12O6 + H2 = C6H10O + H2O =>
C6H12O6 + 4 H2 = C6H10O + 5 H2O
HCl + AgN = HN + AgCl =>
HCl + AgN = HN + AgCl
CH2O2 + KMnO4 = MnO2 + KOH + CO2 + H2O =>
3 CH2O2 + 2 KMnO4 = 2 MnO2 + 2 KOH + 3 CO2 + 2 H2O
CH2O2 + KMnO4 = KCH2 + Mn + O2 =>
CH2O2 + KMnO4 = KCH2 + Mn + 3 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(H)(NO3) + NaOH = NaNO3 + H2O =>
(H)(NO3) + NaOH = NaNO3 + H2O
HOOC(CHOH)2COOH + NaOH = NaOOC(CHOH)2COONa + H2O =>
HOOC(CHOH)2COOH + 2 NaOH = NaOOC(CHOH)2COONa + 2 H2O
Na2CO3 + Gd2O3 + V2O5 = Na3Gd(VO4)2 + CO2 =>
3 Na2CO3 + Gd2O3 + 2 V2O5 = 2 Na3Gd(VO4)2 + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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