| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + H2S = CaS + H2
ZnO(s) + H2O = Zn(OH)2(aq) =>
ZnO(s) + H2O = Zn(OH)2(aq)
CIF + F2 = CIF3 =>
CIF + F2 = CIF3
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C4H9Br = HBr + C4H8 =>
C4H9Br = HBr + C4H8
(Cr2O7){-2} + I{-} + H{+} = Cr{+3} + I3{-} + H2O =>
(Cr2O7){-2} + 9 I{-} + 14 H{+} = 2 Cr{+3} + 3 I3{-} + 7 H2O
Ca(HSO3)2 + NaOH = Na2SO3 + Ca(OH)2 + H2O =>
Ca(HSO3)2 + 4 NaOH = 2 Na2SO3 + Ca(OH)2 + 2 H2O
[Cu(H2O)6]{2+} + NH4 + OH = [Cu(NH3)6]{2+} + H2O =>
[Cu(H2O)6]{2+} + 6 NH4 + 6 OH = [Cu(NH3)6]{2+} + 12 H2O
Pr2O3(PrO2)4 + H2O = Pr(OH)3 + O2 =>
Pr2O3(PrO2)4 + 9 H2O = 6 Pr(OH)3 + O2
PbO2 + Mg(NO3)2 = Pb(NO3)2 + MgO2 =>
PbO2 + Mg(NO3)2 = Pb(NO3)2 + MgO2
CH3CHOH + O2(g) = CO2(g) + H2O =>
4 CH3CHOH + 11 O2(g) = 8 CO2(g) + 10 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
CoCl3(aq) + Pb(NO3)2(aq) = Co(NO3)3(aq) + PbCl2(s) =>
2 CoCl3(aq) + 3 Pb(NO3)2(aq) = 2 Co(NO3)3(aq) + 3 PbCl2(s)
CSH2 + O2N2 = N2 + SO2 + H2O + CO2 =>
2 CSH2 + 5 O2N2 = 5 N2 + 2 SO2 + 2 H2O + 2 CO2
Ag{+)+SO4{2-} = Ag2SO4 =>
2 Ag{+)+SO4{2-} = Ag2SO4
CuSO4 + Na2CO3 + H2O = CuCO3Cu(OH)2 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = CuCO3Cu(OH)2 + 2 Na2SO4 + CO2
CH3CH2CH2Br + O2 = H2O + CO + Br2 =>
4 CH3CH2CH2Br + 13 O2 = 14 H2O + 12 CO + 2 Br2
Cr(NO3)3 + H2O = Cr(OH)3 + HNO3 =>
Cr(NO3)3 + 3 H2O = Cr(OH)3 + 3 HNO3
CH3COOH + HOCH2CH2CH(CH3)2 = CH3COOCH2CH2CH(CH3)2 + H2O =>
CH3COOH + HOCH2CH2CH(CH3)2 = CH3COOCH2CH2CH(CH3)2 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CrO4 + BaCl2 = Cl + Ba(CrO4)2 =>
2 CrO4 + BaCl2 = 2 Cl + Ba(CrO4)2
CuSO4 + S = CuS + SO2 =>
CuSO4 + 2 S = CuS + 2 SO2
C2H12OH2 + O2 = CO2 + H2O =>
C2H12OH2 + 5 O2 = 2 CO2 + 7 H2O
P4S3 + O2 = P4010 + SO2 =>
2005 P4S3 + 6015 O2 = 2 P4010 + 6015 SO2
AgNO3 + Na2CO3 + HCHO = Ag + NaHNO3 + CO2 =>
2 AgNO3 + Na2CO3 + HCHO = 2 Ag + 2 NaHNO3 + 2 CO2
Si + MgO = SiO2 + Mg =>
Si + 2 MgO = SiO2 + 2 Mg
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
SiC + O2 = SiO3 + CO2 =>
2 SiC + 5 O2 = 2 SiO3 + 2 CO2
NO3H + IH = NO + I2 + H2O =>
2 NO3H + 6 IH = 2 NO + 3 I2 + 4 H2O
Fe{2-} + Cr{7+}2O{2-}7 = Fe{+} + Cr{3+} =>
4 Fe{2-} + 3 Cr{7+}2O{2-}7 = 4 Fe{+} + 3 Cr{3+}
C6H5OH + HCHO + CH2NH2CH2NHCH2CH2NH2 = OHC6H5CH2NHCH2NHCH2CH2NH2 + H2O =>
3 C6H5OH + 6 HCHO + 4 CH2NH2CH2NHCH2CH2NH2 = 4 OHC6H5CH2NHCH2NHCH2CH2NH2 + 5 H2O
H2C2O4(aq) + NaOH(aq) = Na2C2O4 + H2O =>
H2C2O4(aq) + 2 NaOH(aq) = Na2C2O4 + 2 H2O
Ni(NO3)2 + Na2(SO4) = Ni(SO4) + Na(NO3) =>
Ni(NO3)2 + Na2(SO4) = Ni(SO4) + 2 Na(NO3)
C2H4 + CO + H2O = C3H6O2 =>
C2H4 + CO + H2O = C3H6O2
Mn + CrO4 = MnO4 + Cr =>
Mn + CrO4 = MnO4 + Cr
NH2{-} + H2O = NH{2-} + H3O{+} =>
NH2{-} + H2O = NH{2-} + H3O{+}
KI + H2SO4 + NaNO2 = I2 + NO + Na2SO4 + K2SO4 + H2O =>
2 KI + 2 H2SO4 + 2 NaNO2 = I2 + 2 NO + Na2SO4 + K2SO4 + 2 H2O
B(OC2H5)3 + O2 = B(OH)3 + H2O + CO2 =>
B(OC2H5)3 + 9 O2 = B(OH)3 + 6 H2O + 6 CO2
C3H18O2 + O2 = CO2 + H2O =>
2 C3H18O2 + 13 O2 = 6 CO2 + 18 H2O
C12H8N2 + O2 = CO2 + H2O + N2 =>
C12H8N2 + 14 O2 = 12 CO2 + 4 H2O + N2
CH3CHO + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CHO + 2 KMnO4 + 3 KOH = CH3COOK + 2 K2MnO4 + 2 H2O
NH3(g) + H2O = NH4 + OH(aq) =>
NH3(g) + H2O = NH4 + OH(aq)
Si + MgO = SiO2 + Mg =>
Si + 2 MgO = SiO2 + 2 Mg
C2H6O + I2 + NaOH = CHI3 + NaI + H2O =>
C2H6O + 4 I2 + 2 NaOH = 2 CHI3 + 2 NaI + 3 H2O
Tn + O2 = TnO =>
2 Tn + O2 = 2 TnO
Si + Cl2 = SiCl4 = =>
Si + 2 Cl2 = SiCl4
C14H12O2 + NaBH4 = C14H14O2 + NaBH3 =>
C14H12O2 + 2 NaBH4 = C14H14O2 + 2 NaBH3
MgCl2 + (NH4)2C2O4 = NH4Cl + MgC2O4 =>
MgCl2 + (NH4)2C2O4 = 2 NH4Cl + MgC2O4
As3S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
As3S3 + 11 HNO3 + 2 H2O = 3 H3AsO4 + 3 H2SO4 + 11 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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