| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Cr2O7 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 4 H2O + 3 O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MgSO4 + Ca(NO3)2 = Mg(NO3)2CaSO4 =>
MgSO4 + Ca(NO3)2 = Mg(NO3)2CaSO4
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C5H10 + HNO3 = C5H9NO2 + H2O =>
C5H10 + HNO3 = C5H9NO2 + H2O
KMnO4 + NaI + HNO3 = I2 + KNO3 + NaNO3 + Mn(NO3)2 + H2O =>
2 KMnO4 + 10 NaI + 16 HNO3 = 5 I2 + 2 KNO3 + 10 NaNO3 + 2 Mn(NO3)2 + 8 H2O
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KMnO4 + NaI + HNO3 = I2 + KNO3 + NaNO3 + Mn(NO3)2 + H2O =>
2 KMnO4 + 10 NaI + 16 HNO3 = 5 I2 + 2 KNO3 + 10 NaNO3 + 2 Mn(NO3)2 + 8 H2O
Al(s) + Br2(g) = AlBr3(s) =>
2 Al(s) + 3 Br2(g) = 2 AlBr3(s)
Cu(s) + H2O = CuO + H2 =>
Cu(s) + H2O = CuO + H2
C11OH20 + O2 = CO2 + H2O =>
2 C11OH20 + 31 O2 = 22 CO2 + 20 H2O
H2SO4 + LiOH = H2O + LiHSO4 =>
H2SO4 + LiOH = H2O + LiHSO4
FeCl3 + Pt = PtCl3 + Fe =>
FeCl3 + Pt = PtCl3 + Fe
Ba3N2 + O2 = BaO + N2 =>
2 Ba3N2 + 3 O2 = 6 BaO + 2 N2
KMnO4 + NaI + HNO3 = I2 + KNO3 + NaNO3 + Mn(NO3)2 + H2O =>
2 KMnO4 + 10 NaI + 16 HNO3 = 5 I2 + 2 KNO3 + 10 NaNO3 + 2 Mn(NO3)2 + 8 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Na2O(s) + H2O(l) = NaOH(ac) =>
Na2O(s) + H2O(l) = 2 NaOH(ac)
(C17H35COO)3C3H5 + NaOH = C17H35COONa + C3H5(OH)3 =>
(C17H35COO)3C3H5 + 3 NaOH = 3 C17H35COONa + C3H5(OH)3
PbCl2 + AgNo3 = Pb(No3)2 + AgCl =>
PbCl2 + 2 AgNo3 = Pb(No3)2 + 2 AgCl
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
Na2O + MgBr2 = NaBr + MgO =>
Na2O + MgBr2 = 2 NaBr + MgO
(CH3)2O = CH4 + O2 + CO =>
4(CH3)2O = 6 CH4 + O2 + 2 CO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PF5 = P + F =>
PF5 = P + 5 F
C3H8O + Br2 = C2H4Br2 + H2O =>
2 C3H8O + 3 Br2 = 3 C2H4Br2 + 2 H2O
KMnO4 + NaI + HNO3 = I2 + KNO3 + NaNO3 + Mn(NO3)2 + H2O =>
2 KMnO4 + 10 NaI + 16 HNO3 = 5 I2 + 2 KNO3 + 10 NaNO3 + 2 Mn(NO3)2 + 8 H2O
KNO3 + HBr = HNO3 + KBr =>
KNO3 + HBr = HNO3 + KBr
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + Mn3O = Al2O3 + Mn =>
2 Al + 3 Mn3O = Al2O3 + 9 Mn
FeS + O2 = Fe2O4 + SO4 =>
2 FeS + 6 O2 = Fe2O4 + 2 SO4
HI + C10H15NO = C10H15N + H2O + I =>
2 HI + C10H15NO = C10H15N + H2O + 2 I
Cu(SO4)2 + Zn = Zn(SO4)2 + Cu2 =>
2 Cu(SO4)2 + 2 Zn = 2 Zn(SO4)2 + Cu2
Ag2SO4 + Na3PO4 = Ag3PO4 + Na2SO4 =>
3 Ag2SO4 + 2 Na3PO4 = 2 Ag3PO4 + 3 Na2SO4
Na2CrO4 + BaBr2 = BaCrO4 + Na2Br2 =>
Na2CrO4 + BaBr2 = BaCrO4 + Na2Br2
I2 + SO2 + H2O = I{-} + SO4{-2} + H{+} =>
I2 + SO2 + 2 H2O = 2 I{-} + SO4{-2} + 4 H{+}
C2OH5 + O2 = CO2 + H2O =>
4 C2OH5 + 11 O2 = 8 CO2 + 10 H2O
HCI + Ca(OH)2 = CaCI + H(OH)2 =>
HCI + Ca(OH)2 = CaCI + H(OH)2
Cr2O3 + K2SO4 = Cr2(SO4)3 + Cr + K2Cr2O7 =>
7 Cr2O3 + 3 K2SO4 = Cr2(SO4)3 + 6 Cr + 3 K2Cr2O7
HNO3(aq) + KI(aq) = NO(g) + I2(s) + H2O(l) + KNO3(aq) =>
8 HNO3(aq) + 6 KI(aq) = 2 NO(g) + 3 I2(s) + 4 H2O(l) + 6 KNO3(aq)
CrO4{2-} + SO3{2-} + H2O = CrO2{-} + SO4{2-} + OH{-} =>
2 CrO4{2-} + 3 SO3{2-} + H2O = 2 CrO2{-} + 3 SO4{2-} + 2 OH{-}
H2O2 + PbS = H2O + PbSO2 =>
2 H2O2 + PbS = 2 H2O + PbSO2
Li + BaF2 = LiF + Ba =>
2 Li + BaF2 = 2 LiF + Ba
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Pb(NO3)2 + Na2S2O3 = PbS2O3 + Na(NO3) =>
Pb(NO3)2 + Na2S2O3 = PbS2O3 + 2 Na(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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