| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Ni(SeO4) + 2 HNO3 + 3 H2SeO4 = 3 Ni2(SeO4)3 + 2 NO + 4 H2O
ZnSO4 + KOH = ZnO + K2SO4 + H2O =>
ZnSO4 + 2 KOH = ZnO + K2SO4 + H2O
H{+} + MnO = Mn{+2} + H2O =>
2 H{+} + MnO = Mn{+2} + H2O
HNO3 + HCOOH = CO2 + NO2 + H2O =>
2 HNO3 + HCOOH = CO2 + 2 NO2 + 2 H2O
Cr[(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = MnSO4 + KNO3 + CO2 + K2SO4 + H2O + K2Cr2O7 =>
Cr[(N2H4CO)6]4[Cr(CN)6]3 + 114 KMnO4 + 136 H2SO4 = 114 MnSO4 + 66 KNO3 + 42 CO2 + 22 K2SO4 + 184 H2O + 2 K2Cr2O7
C2H2F3 + O2 = CO + H2O + F2 =>
2 C2H2F3 + 3 O2 = 4 CO + 2 H2O + 3 F2
I2 + HNO2 = NO + HIO3 + H2O =>
I2 + 10 HNO2 = 10 NO + 2 HIO3 + 4 H2O
CH2(CH2)4CH3 + O2 = CO2 + H2O =>
4 CH2(CH2)4CH3 + 37 O2 = 24 CO2 + 26 H2O
PbF2 + PbCl3 = PbF3 + PbCl2 =>
3 PbF2 + 2 PbCl3 = 2 PbF3 + 3 PbCl2
ZnCl2 + Na2SeO3 + N2H4(H20) = NaCl + ZnSe + N2 + H2O =>
4 ZnCl2 + 4 Na2SeO3 + N2H4(H20) = 8 NaCl + 4 ZnSe + N2 + 12 H2O
C6H5N2Cl + C6H5N(CH3)2 = HCl + C14H15N3 =>
C6H5N2Cl + C6H5N(CH3)2 = HCl + C14H15N3
K2MnO4 + C3H8O + H2SO4 = K2SO4 + MnSO4 + C3H6O2 + H2O =>
K2MnO4 + C3H8O + 2 H2SO4 = K2SO4 + MnSO4 + C3H6O2 + 3 H2O
BaCl2 + AgNO = Ba(NO)2 + AgCl =>
BaCl2 + 2 AgNO = Ba(NO)2 + 2 AgCl
C3H18N2 + O2 = H2O + N2 + CO =>
C3H18N2 + 6 O2 = 9 H2O + N2 + 3 CO
KSCN + Zn + H2SO4 = K2SO4 + ZnS + CN + H2O =>
6 KSCN + 7 Zn + 4 H2SO4 = 3 K2SO4 + 7 ZnS + 6 CN + 4 H2O
Ag2S + Cl + NaOH + H2O = Ag + H2S + NaClO2 =>
3 Ag2S + 2 Cl + 2 NaOH + 2 H2O = 6 Ag + 3 H2S + 2 NaClO2
H2S + H2O + Br2 = HBr + H2SO4 =>
H2S + 4 H2O + 4 Br2 = 8 HBr + H2SO4
Ti + Na2CO3 = Na + Ti2(CO3)3 =>
2 Ti + 3 Na2CO3 = 6 Na + Ti2(CO3)3
N2 + Cl2 = N3Cl2 =>
3 N2 + 2 Cl2 = 2 N3Cl2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
FeO = Fe2 + O2 =>
2 FeO = Fe2 + O2
P + Cl(g) = PCl3 =>
P + 3 Cl(g) = PCl3
C8H6Cl2O3 + Cl = H + C8H3Cl3O3 =>
C8H6Cl2O3 + Cl = 3 H + C8H3Cl3O3
CH3CH3CH3COH + HBr = CH3CH3CH3CBr + H2O =>
CH3CH3CH3COH + HBr = CH3CH3CH3CBr + H2O
AgNO3 + C2H5OH + NO = Ag(CNO) + NO2 + H2O =>
2 AgNO3 + C2H5OH + 2 NO = 2 Ag(CNO) + 2 NO2 + 3 H2O
Fe + HCl + CH3OH = FeCl2 + CH4 + H2O =>
Fe + 2 HCl + CH3OH = FeCl2 + CH4 + H2O
LiCl + Na2HPO4 + NaOH = NaCl + Li3PO4 + H2O =>
3 LiCl + Na2HPO4 + NaOH = 3 NaCl + Li3PO4 + H2O
Pb + NaOH = Pb(OH)2 + Na =>
Pb + 2 NaOH = Pb(OH)2 + 2 Na
Br2(g) + KI(aq) = I2(s) + KBr(aq) =>
Br2(g) + 2 KI(aq) = I2(s) + 2 KBr(aq)
KCl + Br2 = KBr + Cl =>
2 KCl + Br2 = 2 KBr + 2 Cl
KMnO8 + HCl2 = KCl4 + MnCl8 + H2O + Cl4 =>
KMnO8 + 16 HCl2 = KCl4 + MnCl8 + 8 H2O + 5 Cl4
CuSO4 + CuO + H2O = (CuOH)2SO4 =>
CuSO4 + CuO + H2O = (CuOH)2SO4
Mg(ClO4)2 = MgO + O2 + Cl2O4 =>
2 Mg(ClO4)2 = 2 MgO + 3 O2 + 2 Cl2O4
FeCl2 + Ca(NO3)2 = CaCl2 + Fe(NO3)2 =>
FeCl2 + Ca(NO3)2 = CaCl2 + Fe(NO3)2
SiH4 + H2O = H2SiO3 + H{+} + e =>
SiH4 + 3 H2O = H2SiO3 + 8 H{+} + 8e
NaNO2 + HNO3 = NaNO3 + HNO2 =>
NaNO2 + HNO3 = NaNO3 + HNO2
HNO3 + Al = Al(NO3) + H2 =>
2 HNO3 + 2 Al = 2 Al(NO3) + H2
C6H602 + O2 = C02 + H2O =>
2 C6H602 + 301 O2 = 6 C02 + 602 H2O
MnO4{-} + ClO2{-} + H2O = MnO2 + ClO4{-} + H{-} =>
4 MnO4{-} + 5 ClO2{-} + 2 H2O = 4 MnO2 + 5 ClO4{-} + 4 H{-}
H3PO4(aq) + KOH = K2HPO4(aq) + H2O(l) =>
H3PO4(aq) + 2 KOH = K2HPO4(aq) + 2 H2O(l)
HgO2 + KBr + H2O = HgBr4 + KOH =>
HgO2 + 4 KBr + 2 H2O = HgBr4 + 4 KOH
H3P + H2O = H3O + H2P =>
H3P + H2O = H3O + H2P
SO3 + Al2O3 = Al2S3 + O2 =>
3 SO3 + Al2O3 = Al2S3 + 6 O2
FeCl2 + H2O + HCl = FeCl3 + H3O =>
FeCl2 + H2O + HCl = FeCl3 + H3O
MgCl2(H2O) + AgNO3 = Mg(NO3)2 + H2O + AgCl =>
MgCl2(H2O) + 2 AgNO3 = Mg(NO3)2 + H2O + 2 AgCl
CH3C00H = H2C = C = + H2O =>
CH3C00H = 2 H2C
C6H4(OH)COOCH3 + H2O = C6H4(OH)COOH + CH4O =>
C6H4(OH)COOCH3 + H2O = C6H4(OH)COOH + CH4O
Cu + CH3COOH + H2O2 = Cu(CH3COO)2 + H2O =>
Cu + 2 CH3COOH + H2O2 = Cu(CH3COO)2 + 2 H2O
FeS(l) + O2(g) + SiO2(l) = FeOSiO2(l) + SO2(g) =>
2 FeS(l) + 3 O2(g) + 2 SiO2(l) = 2 FeOSiO2(l) + 2 SO2(g)
Cu + AlOH = Al + Cu2OH =>
2 Cu + AlOH = Al + Cu2OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/27/24
Équations équilibrées sur07/27/23
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