| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + 2 KOH = K2ZnO2 + H2O
NaMnO4 + NaBr + H2O = MnO2 + NaBrO3 + NaOH =>
2 NaMnO4 + NaBr + H2O = 2 MnO2 + NaBrO3 + 2 NaOH
H2C2O4 + PCl5 = C2O2Cl2 + POCl3 + HCl =>
H2C2O4 + 2 PCl5 = C2O2Cl2 + 2 POCl3 + 2 HCl
SO3{2-} + H2O = SO4{2-} + H{+} + {-} =>
SO3{2-} + H2O = SO4{2-} + 2 H{+} + 2e
NaH2PO4 + CrCl3 = NaH2Cl3 + PO4Cr =>
NaH2PO4 + CrCl3 = NaH2Cl3 + PO4Cr
Co + NiSO4 = CoSO4 + Ni =>
Co + NiSO4 = CoSO4 + Ni
CaC2O4 + HCl = CaCl2 + H2C2O4 =>
CaC2O4 + 2 HCl = CaCl2 + H2C2O4
HCl + AlPO4 = AlCl3 + H3PO4 =>
3 HCl + AlPO4 = AlCl3 + H3PO4
Zn3(PO4)2 + NaOH = Zn2(OH)PO4 + ZnNaPO4 =>
Zn3(PO4)2 + NaOH = Zn2(OH)PO4 + ZnNaPO4
Pb(NO)3 + NaOH = Pb(OH)2 + Na + (NO)3 =>
Pb(NO)3 + 2 NaOH = Pb(OH)2 + 2 Na + (NO)3
Fe2O3(s) + C(s) = Fe(s) + CO2(s) =>
2 Fe2O3(s) + 3 C(s) = 4 Fe(s) + 3 CO2(s)
HCl + Ni(OH)2 = Ni(Cl)2 + H2O =>
2 HCl + Ni(OH)2 = Ni(Cl)2 + 2 H2O
Mn(SO4) + (NH4)2S = MnS + (NH4)2(SO4) =>
Mn(SO4) + (NH4)2S = MnS + (NH4)2(SO4)
CuCl2 + Na2CO3 + H2O = Cu2Cl(OH)3 + NaCl + CO2 =>
4 CuCl2 + 3 Na2CO3 + 3 H2O = 2 Cu2Cl(OH)3 + 6 NaCl + 3 CO2
NaNO3 + HNO2 = HNO3 + NaNO2 =>
NaNO3 + HNO2 = HNO3 + NaNO2
Na2CO3 + CH3COOH = CH3COOHNa + CO2 + H2O =>
4 Na2CO3 + 9 CH3COOH = 8 CH3COOHNa + 6 CO2 + 2 H2O
CrS + HBr = CrBr + HS =>
CrS + HBr = CrBr + HS
CH3CH2COOH + CH3CHOHCH3 = CH3CH2COOCH2CH3 + H2O =>
3 CH3CH2COOH + 2 CH3CHOHCH3 = 3 CH3CH2COOCH2CH3 + 2 H2O
HBr + NaOH = NaBr + H2O* =>
HBr + NaOH = NaBr + H2O*
NaOH + LiOH = NaLiOH2O =>
NaOH + LiOH = NaLiOH2O
HCl3 = H + Cl =>
HCl3 = H + 3 Cl
Ca + (CO)3 = Ca(CO)3 =>
Ca + (CO)3 = Ca(CO)3
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
C2H2 + KMnO4 = MnO2 + KOH + H2O + (COOK)2 =>
3 C2H2 + 8 KMnO4 = 8 MnO2 + 2 KOH + 2 H2O + 3(COOK)2
SeO2 + O2 + BaCo3 = BaSeO4 + Co2 =>
2 SeO2 + 2 O2 + 2 BaCo3 = 2 BaSeO4 + 3 Co2
Rb2O + HNO = Rb + NO2 + H2O =>
3 Rb2O + 2 HNO = 6 Rb + 2 NO2 + H2O
NH4ClO4 + CaO = Ca(ClO4)2 + NH3 + H2 + O2 =>
4 NH4ClO4 + 2 CaO = 2 Ca(ClO4)2 + 4 NH3 + 2 H2 + O2
CaCO3(s) + H2SO4(l) = CaSO4(aq) + CO2(g) + H2O(g) =>
CaCO3(s) + H2SO4(l) = CaSO4(aq) + CO2(g) + H2O(g)
K2CrO7 + H2O + S = Cr2O3 + KOH + SO2 =>
4 K2CrO7 + 4 H2O + 9 S = 2 Cr2O3 + 8 KOH + 9 SO2
HCN + Cu(OH)2 = HOH + Cu(CN)2 =>
2 HCN + Cu(OH)2 = 2 HOH + Cu(CN)2
C7H6O2 + NH4OH + H3O = C7H5ONH4 + H2O =>
C7H6O2 + NH4OH + 2 H3O = C7H5ONH4 + 4 H2O
Au + Ba(CN)2 + H2O2 = Ba[Au(CN)2]2 + Ba(OH)2 =>
2 Au + 2 Ba(CN)2 + H2O2 = Ba[Au(CN)2]2 + Ba(OH)2
He + O3 = HeO =>
3 He + O3 = 3 HeO
N + O = N3O2 =>
3 N + 2 O = N3O2
P2O5 + H2O = PO4 + HP =>
3 P2O5 + H2O = 4 PO4 + 2 HP
Fe + CuC12 = FeC13 + Cu =>
12 Fe + 13 CuC12 = 12 FeC13 + 13 Cu
CuCl + NaNO2 = Cu2(NO2)2 + NaCl =>
2 CuCl + 2 NaNO2 = Cu2(NO2)2 + 2 NaCl
HCOO{-} + H{+} = HCOOH =>
HCOO{-} + H{+} = HCOOH
HClO2 = ClO2 + H2 =>
2 HClO2 = 2 ClO2 + H2
La(OH)3 + HCl = H2O + LaCl3 =>
La(OH)3 + 3 HCl = 3 H2O + LaCl3
Na3AsO3 + Ca(OH)2 = Ca3(AsO3)2 + Na(OH) =>
2 Na3AsO3 + 3 Ca(OH)2 = Ca3(AsO3)2 + 6 Na(OH)
PCl5 + C2H5OH = C2H5Cl + POCl3 + H2O =>
PCl5 + 2 C2H5OH = 2 C2H5Cl + POCl3 + H2O
C2H4O(l) + O2 = CO2(g) + H2O(g) =>
2 C2H4O(l) + 5 O2 = 4 CO2(g) + 4 H2O(g)
C4H4O4 + O2 = CO2 + H2O =>
C4H4O4 + 3 O2 = 4 CO2 + 2 H2O
C6H6CHO + H2SO4 + KMnO4 = C6H6COOH + MnSO4 + K2SO4 + H2O =>
5 C6H6CHO + 3 H2SO4 + 2 KMnO4 = 5 C6H6COOH + 2 MnSO4 + K2SO4 + 3 H2O
CH3CH2O + CI3 + KOH = CH3CH2COO + K + CHI3 =>
3 CH3CH2O + 6 CI3 + KOH = 2 CH3CH2COO + K + 6 CHI3
Zn + Cu(ClO3)2 = (ZnClO3)2 + Cu =>
2 Zn + Cu(ClO3)2 = (ZnClO3)2 + Cu
Na20Fe14(SO4)24 = Na2SO4 + Fe2O3 + O2 + SO2 =>
2 Na20Fe14(SO4)24 = 20 Na2SO4 + 14 Fe2O3 + 7 O2 + 28 SO2
MgI2 + Pb(NO3)2 = PbI2 + Mg(NO3)2 =>
MgI2 + Pb(NO3)2 = PbI2 + Mg(NO3)2
NaBr(ag) + NH4Cl(ag) = NH4Br + NaCl =>
NaBr(ag) + NH4Cl(ag) = NH4Br + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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