| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO + CH4 = Mn + CO + 2 H2
H2CO3 + Ni2O3 = Ni2(CO3)3 + H2O =>
3 H2CO3 + Ni2O3 = Ni2(CO3)3 + 3 H2O
Mn{+2} + BiO3 + H{+} = Bi{+3} + H2O + MnO4{-} =>
3 Mn{+2} + 5 BiO3 + 6 H{+} = 5 Bi{+3} + 3 H2O + 3 MnO4{-}
CuSO3 + Al = Cu + AlSO3 =>
CuSO3 + Al = Cu + AlSO3
ZnO + Co(NO3)2 = Zn(NO3)2 + CoO =>
ZnO + Co(NO3)2 = Zn(NO3)2 + CoO
NaCl + C + O = Na2CO3 + Cl =>
2 NaCl + C + 3 O = Na2CO3 + 2 Cl
Co(AcAc)3 + Cu(NO3)2(H2O)3 + (CH3CO)2O = Co(AcAcNO2)3 + H2O + CO2 + Cu(OH)2 =>
16 Co(AcAc)3 + 24 Cu(NO3)2(H2O)3 + 3(CH3CO)2O = 16 Co(AcAcNO2)3 + 57 H2O + 12 CO2 + 24 Cu(OH)2
C6H12O6 + I2 = C6H12O4I + IO =>
2 C6H12O6 + 3 I2 = 2 C6H12O4I + 4 IO
C2H4O + K2Cr2O7 + H2SO4 = CO2 + H2O + Cr2(SO4)3 + K2SO4 =>
3 C2H4O + 5 K2Cr2O7 + 20 H2SO4 = 6 CO2 + 26 H2O + 5 Cr2(SO4)3 + 5 K2SO4
CO2 + HF = CF4 + H2O =>
CO2 + 4 HF = CF4 + 2 H2O
HNO3(aq) + (NH4)2CO3(aq) = NH4NO3(aq) + CO2 + H2O =>
2 HNO3(aq) + (NH4)2CO3(aq) = 2 NH4NO3(aq) + CO2 + H2O
NaPO4 + Mg = Mg3(PO4)2 + Na =>
2 NaPO4 + 3 Mg = Mg3(PO4)2 + 2 Na
NaCl(aq) + NH4NO3(aq) = NH4Cl(aq) + NaNO3 =>
NaCl(aq) + NH4NO3(aq) = NH4Cl(aq) + NaNO3
C4H10 + H2O = CO + CH4 =>
C4H10 + H2O = CO + 3 CH4
NaCrO2 + H2SO4 = Na2Cr2O7 + SO2 + H2O =>
2 NaCrO2 + 3 H2SO4 = Na2Cr2O7 + 3 SO2 + 3 H2O
(C5)(H10) + (O2) = C(O2) + (H2)O =>
2(C5)(H10) + 15(O2) = 10 C(O2) + 10(H2)O
P + S = PS =>
P + S = PS
AgCl + Mg3(PO4)2 = MgCl2 + Ag3(PO4) =>
6 AgCl + Mg3(PO4)2 = 3 MgCl2 + 2 Ag3(PO4)
Ba{2+}(aq) + (CrO4){-2}(aq) = Ba2(CrO4)2(s) =>
2 Ba{2+}(aq) + 2(CrO4){-2}(aq) = Ba2(CrO4)2(s)
Fe + HNO3(dilut) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(dilut) = Fe(NO3)3 + NO + 2 H2O
CuSO4 + K2CO3 = K2Cu(CO3)2 + K2SO4 =>
CuSO4 + 2 K2CO3 = K2Cu(CO3)2 + K2SO4
AgOH + HBr = HOH + AgBr =>
AgOH + HBr = HOH + AgBr
Eu7TiP2O16 = Eu3P2O8 + Eu2O3 + Eu2TiO5 =>
Eu7TiP2O16 = Eu3P2O8 + Eu2O3 + Eu2TiO5
BaO + Na2SO4 + H2O = BaSO4 + NaOH =>
BaO + Na2SO4 + H2O = BaSO4 + 2 NaOH
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
P + S = PS =>
P + S = PS
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Na(OH) + H2(Co3) = H2O + Na2Co3 =>
2 Na(OH) + H2(Co3) = 2 H2O + Na2Co3
O2{-} + H2O = OH{-} + O2 =>
4 O2{-} + 2 H2O = 4 OH{-} + 3 O2
AgHCO3 + H2S = AgH2 + SHCO3 =>
AgHCO3 + H2S = AgH2 + SHCO3
Me4N + I = Me4NI3 =>
Me4N + 3 I = Me4NI3
NH4 + CuCl2 = NH3 + CuH + HCl =>
3 NH4 + CuCl2 = 3 NH3 + CuH + 2 HCl
Me4N + I = Me4NI3 =>
Me4N + 3 I = Me4NI3
(NH4)2(COO)2 + H2O = C2H2O4 + OH + NH4 =>
(NH4)2(COO)2 + 2 H2O = C2H2O4 + 2 OH + 2 NH4
CH3CH2CH2COO + H2O = CH3COOH + H2 =>
2 CH3CH2CH2COO + 4 H2O = 4 CH3COOH + 3 H2
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
HNO3 + HCOOH = NO2 + CO2 + H2O =>
2 HNO3 + HCOOH = 2 NO2 + CO2 + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Sb2S3 + H2O2 + NH4OH = (NH4)2SbO4 + (NH4)2SO4 + H2O =>
Sb2S3 + 15 H2O2 + 10 NH4OH = 2(NH4)2SbO4 + 3(NH4)2SO4 + 20 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NaOH + C6H8O7 = Na + H2O + C6H7O7 =>
NaOH + C6H8O7 = Na + H2O + C6H7O7
BaO + Cu = CuO + Ba =>
BaO + Cu = CuO + Ba
HI + NH3 = I + NH4 =>
HI + NH3 = I + NH4
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
K2Cr2O7 + H2SO4 + H2O2 = H2Cr2O12 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 5 H2O2 = H2Cr2O12 + K2SO4 + 5 H2O
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Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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