| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn(OH)2 + Cu = 2 ZnO + Cu(OH)2 + H2
Cu(ClO3)2 + Na2CO3 = CuCO3 + NaClO3 =>
Cu(ClO3)2 + Na2CO3 = CuCO3 + 2 NaClO3
NaHCO3 + HC6H7O7 = H2O + CO2 + NaC2H3O2 =>
9 NaHCO3 + 4 HC6H7O7 = 7 H2O + 15 CO2 + 9 NaC2H3O2
Fe(NO3)3 + Na2SO3 + H2O = Na2SO4 + Fe(NO3)2 + HNO3 =>
2 Fe(NO3)3 + Na2SO3 + H2O = Na2SO4 + 2 Fe(NO3)2 + 2 HNO3
C6H5NH + NaOH = C6H5NNa + H2O =>
C6H5NH + NaOH = C6H5NNa + H2O
C6H12O6 + NaHCO3 = CO2 + NaC2H2O2 + H2O =>
7 C6H12O6 + 24 NaHCO3 = 18 CO2 + 24 NaC2H2O2 + 30 H2O
C9H12 + H2SO4 + K2Cr2O7 = C6H6O + K2SO4 + Cr2(SO4)3 + H2O =>
2 C9H12 + 8 H2SO4 + 2 K2Cr2O7 = 3 C6H6O + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
KMnO4 + KClO3 + H2O = MnO2 + KClO4 + KOH =>
2 KMnO4 + 3 KClO3 + H2O = 2 MnO2 + 3 KClO4 + 2 KOH
Pentane + oxygen = water + carbonmonoxide =>
2 C5H12 + 11 O2 = 12 H2O + 10 CO
HCl + I2 + H2O = HClO3 + HI =>
HCl + 3 I2 + 3 H2O = HClO3 + 6 HI
FeCl3*6H2O + NaOH = H2O + NaCl + Fe(OH)3 =>
FeCl3*6H2O + 3 NaOH = 6 H2O + 3 NaCl + Fe(OH)3
C4H6 + F2 = C4F10 + HF =>
C4H6 + 8 F2 = C4F10 + 6 HF
K2Cr2O7 + H2C2O4*2H2O + K2C2O4*H2O = K3Cr(C3O4)3*3H2O + CO2 + H2O =>
K2Cr2O7 + 19 H2C2O4*2H2O + 2 K2C2O4*H2O = 2 K3Cr(C3O4)3*3H2O + 24 CO2 + 53 H2O
Ag2S(s) + H2O = Ag(s) + H2S(g) + O2(g) =>
2 Ag2S(s) + 2 H2O = 4 Ag(s) + 2 H2S(g) + O2(g)
(NH4)2SO4 = NH3 + H2SO4 =>
(NH4)2SO4 = 2 NH3 + H2SO4
ZnI2 + Na3PO4 = Zn3(PO4)2 + NaI =>
3 ZnI2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaI
H2SO4 + C + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
8 H2SO4 + 3 C + 2 K2Cr2O7 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CO2 + 8 H2O
FeSO4 + Na(C2H3O2) = Fe(C2H3O2)2 + Na2SO4 =>
FeSO4 + 2 Na(C2H3O2) = Fe(C2H3O2)2 + Na2SO4
Zn(cr) + H2SO4 = ZnSO4 + H2 =>
Zn(cr) + H2SO4 = ZnSO4 + H2
PbSO4 + C = Pb + CO + SO2 =>
PbSO4 + 2 C = Pb + 2 CO + SO2
AgClO4 + AlBr3 = AgBr + Al(ClO4)3 =>
3 AgClO4 + AlBr3 = 3 AgBr + Al(ClO4)3
Na3PO4(at) + FeCl3(at) = NaCl(at) + FePO4(s) =>
Na3PO4(at) + FeCl3(at) = 3 NaCl(at) + FePO4(s)
C3H7OH + O2 = CO2 + H02 =>
2 C3H7OH + 5 O2 = 6 CO2 + 8 H02
(H)2 + (Cl)2 = HCl =>
(H)2 + (Cl)2 = 2 HCl
CrI3 + NO3 + CO3{-2} = CrO4{-2} + IO3{-} + NO2 + CO2 =>
2 CrI3 + 21 NO3 + 5 CO3{-2} = 2 CrO4{-2} + 6 IO3{-} + 21 NO2 + 5 CO2
ZnSO4*7H2O = ZnSO4 + H2O =>
ZnSO4*7H2O = ZnSO4 + 7 H2O
K2SIO3 + Sr(OH)2 = KOH + SrSIO3 =>
K2SIO3 + Sr(OH)2 = 2 KOH + SrSIO3
KCrO2 + HBr = KBr + CrBr3 + H2O =>
KCrO2 + 4 HBr = KBr + CrBr3 + 2 H2O
HCl + Mn(OH)2 = H2O + MnCl2 =>
2 HCl + Mn(OH)2 = 2 H2O + MnCl2
C2H2O2 + O2 = CO2 + H2O =>
2 C2H2O2 + 3 O2 = 4 CO2 + 2 H2O
BBr3 + H2 = B + BrH =>
2 BBr3 + 3 H2 = 2 B + 6 BrH
CrI2 + Fe(NO3)3 = Cr(NO3)2 + FeI3 =>
3 CrI2 + 2 Fe(NO3)3 = 3 Cr(NO3)2 + 2 FeI3
K2O + H2O = K2(OH)2 =>
K2O + H2O = K2(OH)2
Cr2O7{-2} + H2SO3 + H3O{+} = Cr{+3} + HSO4{-} + H2O =>
Cr2O7{-2} + 3 H2SO3 + 5 H3O{+} = 2 Cr{+3} + 3 HSO4{-} + 9 H2O
KH2PO3 + KOH = K3PO4 + PH + H2O =>
3 KH2PO3 + 3 KOH = 2 K3PO4 + PH + 4 H2O
HC{-}CH + KMnO4 + H2SO4 = HOOC{-}COOH + MnSO4 + K2SO4 + H2O =>
5 HC{-}CH + 4 KMnO4 + 6 H2SO4 = 5 HOOC{-}COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
SO3{2-} + Fe{3+} + H2O = SO4{2{-}} + Fe{2+} + H{+} =>
SO3{2-} + 6 Fe{3+} + H2O = SO4{2{-}} + 6 Fe{2+} + 2 H{+}
Pb3O5 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O5 + 2 HNO3 = Pb(NO3)2 + 2 PbO2 + H2O
C7H5Cl3 + KOH = C7H6O2 + KCl + H2O =>
C7H5Cl3 + 3 KOH = C7H6O2 + 3 KCl + H2O
SnCl2(aq) + K3PO4(aq) = Sn3(PO4)2 + KCl =>
3 SnCl2(aq) + 2 K3PO4(aq) = Sn3(PO4)2 + 6 KCl
KHSO3 + HBr = KBr + SO2 + H2O =>
KHSO3 + HBr = KBr + SO2 + H2O
CH2O + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2O + K2Cr2O7 + 4 H2SO4 = 3 HCOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
IH + Be(OH)2 = IBeOH + H2O =>
IH + Be(OH)2 = IBeOH + H2O
Na2 + H2 = Na2H4 =>
Na2 + 2 H2 = Na2H4
ZnCl2 + KOH = Zn(OH)Cl + KCl =>
ZnCl2 + KOH = Zn(OH)Cl + KCl
MnO2 + ClO3{-} + OH{-} = MnO4{2-} + Cl + H2O =>
5 MnO2 + 2 ClO3{-} + 8 OH{-} = 5 MnO4{2-} + 2 Cl + 4 H2O
TI + HF = TIF2 + H2 =>
TI + 2 HF = TIF2 + H2
NaBr + AgNO3 = Na2NO3 + AgBr2 =>
2 NaBr + AgNO3 = Na2NO3 + AgBr2
Cu + (dil)HNO3 = Cu(NO3)2 + N2O + H2O =>
4 Cu + 10(dil)HNO3 = 4 Cu(NO3)2 + N2O + 5 H2O
BI3 + NCl3 = BCl3 + NI3 =>
BI3 + NCl3 = BCl3 + NI3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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