| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
C3H6 + O2 + NH3 = HCN + H2O =>
C3H6 + 3 O2 + 3 NH3 = 3 HCN + 6 H2O
H2O + Ca2C = C2H2 + Ca + O2 =>
2 H2O + 4 Ca2C = 2 C2H2 + 8 Ca + O2
SrCO3 + HCl = H2CO3 + SrCl2 =>
SrCO3 + 2 HCl = H2CO3 + SrCl2
silvernitrate + magnesiumiodide = silveriodide + magnesiumnitrate =>
2 AgNO3 + MgI2 = 2 AgI + Mg(NO3)2
Ca(OH)2 + Sn = Sn(OH)2 + Ca =>
Ca(OH)2 + Sn = Sn(OH)2 + Ca
Pb(CH3COO)2 + HNO3 = Pb(NO3)2 + H(CH3COO) =>
Pb(CH3COO)2 + 2 HNO3 = Pb(NO3)2 + 2 H(CH3COO)
MnO4{-} + C2H6O + H{+} = Mn{2+} + C2H4O2 + H2O =>
4 MnO4{-} + 5 C2H6O + 12 H{+} = 4 Mn{2+} + 5 C2H4O2 + 11 H2O
Mg + Fe = MgFe2 =>
Mg + 2 Fe = MgFe2
Ca5(PO4)3F(s) + H2SO4(aq) = H3PO4(aq) + CaSO4(s) + HF(aq) =>
Ca5(PO4)3F(s) + 5 H2SO4(aq) = 3 H3PO4(aq) + 5 CaSO4(s) + HF(aq)
P + CaO = CaP2 + O2 =>
4 P + 2 CaO = 2 CaP2 + O2
LiOH + Na2CO3 + TiO2 = Li3NaTi5O12 + CO2 + H2 + O2 =>
12 LiOH + 2 Na2CO3 + 20 TiO2 = 4 Li3NaTi5O12 + 2 CO2 + 6 H2 + 3 O2
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C2H4O2 + 11 H2O
H2O2 + C6H6 = CO + H2O =>
9 H2O2 + C6H6 = 6 CO + 12 H2O
RbCl + H2C2O4 = RbH3(C2O4)2 + HCl =>
RbCl + 2 H2C2O4 = RbH3(C2O4)2 + HCl
Cr2O7 + H{+} + Cl{-} = Cr{+3} + H2O + Cl2 =>
Cr2O7 + 14 H{+} + 8 Cl{-} = 2 Cr{+3} + 7 H2O + 4 Cl2
Na2CO + H3PO4 = Na3PO4 + H2O + C =>
3 Na2CO + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 C
HNS + O2 = H2O + N2 + SO2 =>
4 HNS + 5 O2 = 2 H2O + 2 N2 + 4 SO2
NaNO3 + NaOH = Na2O + HNO3 =>
NaNO3 + NaOH = Na2O + HNO3
KMnO4 + C = K2MnO4 + MnO2 + CO2 =>
2 KMnO4 + C = K2MnO4 + MnO2 + CO2
CuSn + HCl = Cu + SnCl2 + H2 =>
CuSn + 2 HCl = Cu + SnCl2 + H2
CaCl + KCO = CaCO + KCl =>
CaCl + KCO = CaCO + KCl
Cr2[SO4] + KI + KIO3 + H2O = Cr[OH] + K2[SO4]3 + I2 =>
3 Cr2[SO4] + KI + KIO3 + 3 H2O = 6 Cr[OH] + K2[SO4]3 + I2
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
CuSO4 + O2 + H2 = CuO + H2SO4 =>
2 CuSO4 + O2 + 2 H2 = 2 CuO + 2 H2SO4
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
ZnS + AlP = ZnAlSP =>
ZnS + AlP = ZnAlSP
Na2SO4 + Sr(NO3)2 = Sr2SO4 + Na(NO3)2 =>
Na2SO4 + 2 Sr(NO3)2 = Sr2SO4 + 2 Na(NO3)2
NH4Cl(aq) + Ba(OH)2(aq) = H2O(l) + BaCl2(aq) + NH3(aq) =>
2 NH4Cl(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaCl2(aq) + 2 NH3(aq)
CH2CHCOOHH2O = CH3CHOHCOOH =>
CH2CHCOOHH2O = CH3CHOHCOOH
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
MgI2 + H2SeO4 + K2Cr2O7 = I2 + MgSeO4 + Cr2(SeO4) + K2SeO4 + H2O =>
5 MgI2 + 7 H2SeO4 + K2Cr2O7 = 5 I2 + 5 MgSeO4 + Cr2(SeO4) + K2SeO4 + 7 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Fe + O2 + H2O{+} = Fe{2+} + OH{-} =>
3 Fe + O2 + 2 H2O{+} = 3 Fe{2+} + 4 OH{-}
KNO2 + KCIO3 = KCI + KNO3 =>
3 KNO2 + KCIO3 = KCI + 3 KNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2O2 + As2S3 + NaOH = Na2SO4 + Na3AsO4 + H2O =>
14 H2O2 + As2S3 + 12 NaOH = 3 Na2SO4 + 2 Na3AsO4 + 20 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
LiCl(l) = Li(l) + Cl2(g) =>
2 LiCl(l) = 2 Li(l) + Cl2(g)
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
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CaCl + HI = CaI + HCl =>
CaCl + HI = CaI + HCl
CH3CH2OHCH2CH3 + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
10 CH3CH2OHCH2CH3 + 18 KMnO4 + 27 H2SO4 = 20 CH3CO2H + 18 MnSO4 + 42 H2O + 9 K2SO4
NaCN + H2O = HCN + NaOH =>
NaCN + H2O = HCN + NaOH
Sr(NO3)2 + K2SO4 = SrSO4 + KNO3 =>
Sr(NO3)2 + K2SO4 = SrSO4 + 2 KNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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