| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaFeO2 + 4 HNO3 = Fe(NO3)3 + NaNO3 + 2 H2O
Fe{2}{+} + MnO4{-} + H{+} = Fe{3}{+} + Mn{2}{+} + H2O =>
5 Fe{2}{+} + MnO4{-} + 8 H{+} = 5 Fe{3}{+} + Mn{2}{+} + 4 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Ba(ClO3)2 + H2SO4 = HClO3 + BaSO4 =>
Ba(ClO3)2 + H2SO4 = 2 HClO3 + BaSO4
Li2CO3 + K2SO4 = Li2SO4 + K2CO3 =>
Li2CO3 + K2SO4 = Li2SO4 + K2CO3
INa = Na + I =>
INa = Na + I
As2S3 + HNO3 = H2O + H3AsO4 + NO2 + S =>
As2S3 + 10 HNO3 = 2 H2O + 2 H3AsO4 + 10 NO2 + 3 S
Cr2O3(s) = Cr(s) + O2(g) =>
2 Cr2O3(s) = 4 Cr(s) + 3 O2(g)
C5H12 + O2 = C2O + H2O =>
4 C5H12 + 17 O2 = 10 C2O + 24 H2O
HCl + NaI = HI + NaCl =>
HCl + NaI = HI + NaCl
Cu(CH3COO)2 + KI = Cu2I2 + KCH3COO + I2 =>
2 Cu(CH3COO)2 + 4 KI = Cu2I2 + 4 KCH3COO + I2
C2H2 + KMnO4 = K2C2O4 + MnO2 + H2 =>
C2H2 + 2 KMnO4 = K2C2O4 + 2 MnO2 + H2
S{2-} + Cd{2+} = CdS =>
S{2-} + Cd{2+} = CdS
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
KHSO4 + Ca(OH)2 = Ca(HSO4)2 + KOH =>
2 KHSO4 + Ca(OH)2 = Ca(HSO4)2 + 2 KOH
CaCO3 + HCl = H2O + CO2 + Ca{2+} + Cl{-} =>
CaCO3 + 2 HCl = H2O + CO2 + Ca{2+} + 2 Cl{-}
Mg3N2(s) + HCl(g) = MgCl2(aq) + NH3(g) =>
Mg3N2(s) + 6 HCl(g) = 3 MgCl2(aq) + 2 NH3(g)
W(OH)5 + H(CH3COO) = W(CH3COO)5 + HOH =>
W(OH)5 + 5 H(CH3COO) = W(CH3COO)5 + 5 HOH
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
K2CO3 + FeO = K2O + FeCO3 =>
K2CO3 + FeO = K2O + FeCO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaPO4 + MnC2H3O2 = NaC2H3O2 + MnPO4 =>
NaPO4 + MnC2H3O2 = NaC2H3O2 + MnPO4
HNO3 + NH4OH = NH4O3 + HNOH =>
HNO3 + NH4OH = NH4O3 + HNOH
FeO + K2CO3 = FeCO3 + K2O =>
FeO + K2CO3 = FeCO3 + K2O
Au + HCl + H2O2 = AuCl + H2O =>
2 Au + 2 HCl + H2O2 = 2 AuCl + 2 H2O
Al + H3PO3 = Al(PO3)3 + H2 =>
2 Al + 6 H3PO3 = 2 Al(PO3)3 + 9 H2
NaCl + BaCl2 = Na2Ba + Cl2 =>
2 NaCl + BaCl2 = Na2Ba + 2 Cl2
S + HNO3 = SO2 + NO + H2O =>
3 S + 4 HNO3 = 3 SO2 + 4 NO + 2 H2O
C2H5OH + H2O = CH3COOH + H2 =>
C2H5OH + H2O = CH3COOH + 2 H2
CuOHNO3 = CuNO3OH =>
CuOHNO3 = CuNO3OH
HBr + MnO4 = H2O + MnBr2 + Br2 =>
8 HBr + MnO4 = 4 H2O + MnBr2 + 3 Br2
CH3CH2NH2 + HCl = CH3CH2NH3{+} + Cl{-} =>
CH3CH2NH2 + HCl = CH3CH2NH3{+} + Cl{-}
Cu + P2 = Cu3P2 =>
3 Cu + P2 = Cu3P2
Al(s) + H2SO4(aq) = H2(g) + Al(SO4)3(aq) =>
Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al(SO4)3(aq)
Li2O + H3PO4 = Li3PO4 + H2O =>
3 Li2O + 2 H3PO4 = 2 Li3PO4 + 3 H2O
KCl + HNO3 = NOCl + H2O + KNO3 + Cl2 =>
3 KCl + 4 HNO3 = NOCl + 2 H2O + 3 KNO3 + Cl2
KNO3 + H3PO4 = HNO3 + K3PO4 =>
3 KNO3 + H3PO4 = 3 HNO3 + K3PO4
CuSO4 + CaO + H2O = Cu(OH)2 + CaSO4*2H2O =>
CuSO4 + CaO + 3 H2O = Cu(OH)2 + CaSO4*2H2O
C2H5OH + CuO = CH3CHO + Cu + H2O =>
C2H5OH + CuO = CH3CHO + Cu + H2O
C2H4O + Ag2O = CH3COOH + Ag =>
C2H4O + Ag2O = CH3COOH + 2 Ag
CuCO3 + HCl = CO2 + CuCl2 + H2O =>
CuCO3 + 2 HCl = CO2 + CuCl2 + H2O
LiNO3 + V2O5 = LiV2O5 + NO3 =>
LiNO3 + V2O5 = LiV2O5 + NO3
HCOH + K2Cr2O7 + H2SO4 = CHOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOH + K2Cr2O7 + 4 H2SO4 = 3 CHOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
Fe(OH)3 = Fe + O3 + H2O =>
2 Fe(OH)3 = 2 Fe + O3 + 3 H2O
AgNO3 + Cu = Ag + Cu(NO3)2 =>
2 AgNO3 + Cu = 2 Ag + Cu(NO3)2
C3H7OH = C + H2 + O2 =>
2 C3H7OH = 6 C + 8 H2 + O2
MgSO4(aq) + BaI2(aq) = MgI2(aq) + BaSO4(aq) =>
MgSO4(aq) + BaI2(aq) = MgI2(aq) + BaSO4(aq)
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
CH3COOH + NaCl = HCl + CH3COONa =>
CH3COOH + NaCl = HCl + CH3COONa
Mg + BaSO4 = BaMg + SO4 =>
Mg + BaSO4 = BaMg + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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