| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C2Cl6 + H2 = C2Cl4 + H{+} + Cl{-} =>
C2Cl6 + H2 = C2Cl4 + 2 H{+} + 2 Cl{-}
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
KOH(aq) + H3PO4(aq) = K3PO4(aq) + H2O =>
3 KOH(aq) + H3PO4(aq) = K3PO4(aq) + 3 H2O
C4H6 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + H2O + MnSO4 =>
5 C4H6 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 3 K2SO4 + 4 H2O + 6 MnSO4
H2SO4 + KI + Na2SO4 = I2 + Na2S + K2SO4 + H2O =>
4 H2SO4 + 8 KI + Na2SO4 = 4 I2 + Na2S + 4 K2SO4 + 4 H2O
BaSO4 + CaO = CaSO4 + BaO =>
BaSO4 + CaO = CaSO4 + BaO
Na2SO4 + KCl = K2SO4 + NaCl =>
Na2SO4 + 2 KCl = K2SO4 + 2 NaCl
K2Cr2O7 + Co(NO3)2 = CoCr2O7 + KNO3 =>
K2Cr2O7 + Co(NO3)2 = CoCr2O7 + 2 KNO3
NO + H2 = N2O + H2O =>
2 NO + H2 = N2O + H2O
Sn(C2H3O2)2 + K = Sn + KC2H3O2 =>
Sn(C2H3O2)2 + 2 K = Sn + 2 KC2H3O2
Pb(CH3CO2)2 + FeCl3 = Fe(CH3CO2)3 + PbCl2 =>
3 Pb(CH3CO2)2 + 2 FeCl3 = 2 Fe(CH3CO2)3 + 3 PbCl2
X3C8 + H2SO4 + K2Cr2O7 = X(COOH)2 + CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 X3C8 + 52 H2SO4 + 13 K2Cr2O7 = 9 X(COOH)2 + 6 CO2 + 13 K2SO4 + 13 Cr2(SO4)3 + 43 H2O
NaOH + NO2 = HNO2 + NaNO3 =>
NaOH + 2 NO2 = HNO2 + NaNO3
CuSO4 = CuO + O2 + SO2 =>
2 CuSO4 = 2 CuO + O2 + 2 SO2
SnS + HNO3 = Sn(NO3)2 + N2O + S + H2O =>
4 SnS + 10 HNO3 = 4 Sn(NO3)2 + N2O + 4 S + 5 H2O
H2PbO2 + SnO = Sn2(PbO2)2 + H2O =>
2 H2PbO2 + 2 SnO = Sn2(PbO2)2 + 2 H2O
SO4{2-} + I{-} + H{+} = I2{-} + H2S + H2O =>
SO4{2-} + 16 I{-} + 10 H{+} = 8 I2{-} + H2S + 4 H2O
AsO2{-} + OH{-} + I2 = AsO4 + I{-} + H2O =>
2 AsO2{-} + 8 OH{-} + 5 I2 = 2 AsO4 + 10 I{-} + 4 H2O
NiSO3 + HNO3 = Ni(NO3)2 + H2O + SO2 =>
NiSO3 + 2 HNO3 = Ni(NO3)2 + H2O + SO2
HClO + SO2 = HCl + SO3 =>
HClO + SO2 = HCl + SO3
BPN + CuH4Cl2O2 = CuBPN + H2O + Cl2 =>
BPN + CuH4Cl2O2 = CuBPN + 2 H2O + Cl2
CuSO4Zn = ZnSO4Cu =>
CuSO4Zn = ZnSO4Cu
CuSO4*5H2O + NH4Cl = (NH4)2SO4 + CuCl2 + H2O =>
CuSO4*5H2O + 2 NH4Cl = (NH4)2SO4 + CuCl2 + 5 H2O
Zn + KNO2 + KOH + H2O = K2[Zn(OH)4] + N2O =>
2 Zn + 2 KNO2 + 2 KOH + 3 H2O = 2 K2[Zn(OH)4] + N2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
N2 + NaOH = NaNO3 + NaN + H2O =>
3 N2 + 6 NaOH = NaNO3 + 5 NaN + 3 H2O
Cr2(SO4)3 + H2O2 + KOH = K2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 3 K2SO4 + 8 H2O
KNO3 + Fe(OH)2 = Fe(NO3)2 + KOH =>
2 KNO3 + Fe(OH)2 = Fe(NO3)2 + 2 KOH
CrO3 + H2O = CrOH + HO3 =>
CrO3 + H2O = CrOH + HO3
C14H12 + C6H8 = C14H14 =>
7 C14H12 + 7 C6H8 = 10 C14H14
Zn + KClO3 + KOH + H2O = K2[Zn(OH)4] + KCl =>
3 Zn + KClO3 + 6 KOH + 3 H2O = 3 K2[Zn(OH)4] + KCl
CrO2 + HNO3 = Cr(NO3)4 + H2O =>
CrO2 + 4 HNO3 = Cr(NO3)4 + 2 H2O
Cr2O72{-} + I{-} + H{+} = Cr3{+} + I2 + H2O =>
6 Cr2O72{-} + 854 I{-} + 864 H{+} = 4 Cr3{+} + 427 I2 + 432 H2O
FeCl3 + Ba(OH)2 = Fe(OH)2 + BaCl3 =>
FeCl3 + Ba(OH)2 = Fe(OH)2 + BaCl3
PbO = Pb + O2 =>
2 PbO = 2 Pb + O2
C + HSO4 = C2O4 + SO + H2O =>
10 C + 8 HSO4 = 5 C2O4 + 8 SO + 4 H2O
NH2 + O2 = NO + H2O =>
NH2 + O2 = NO + H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
Al2 + O2 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al2 + 3 O2 + 6 H2SO4 = 2 Al2(SO4)3 + 6 H2O
Na3PO4 + CuSO4 = Cu3(PO4)2 + (Na) + (SO4) =>
2 Na3PO4 + 3 CuSO4 = Cu3(PO4)2 + 6(Na) + 3(SO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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