| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 O2 = 2 Al2O3
CH3COONa + H2O = NaOH + H2 + CO2 =>
CH3COONa + 3 H2O = NaOH + 4 H2 + 2 CO2
(NH4)2CrO4 + CuSO4 = (NH4)2SO4 + CrCuO4 =>
(NH4)2CrO4 + CuSO4 = (NH4)2SO4 + CrCuO4
Cu(NO3)2 + NH3H = (Cu(NH3)4) + NO3 + H2O =>
5 Cu(NO3)2 + 18 NH3H = 5(Cu(NH3)4) + 8 NO3 + 6 H2O
Na2Co3 + FeCl3 = FeCo3 + Na2Cl3 =>
Na2Co3 + FeCl3 = FeCo3 + Na2Cl3
Sb + H3 = SbH3 =>
Sb + H3 = SbH3
H{+} + C2O4{2-} + HNO2 = CO2 + NO + H2O =>
2 H{+} + C2O4{2-} + 2 HNO2 = 2 CO2 + 2 NO + 2 H2O
Zn + PB(NO3)2 = PB + Zn(NO3)2 =>
Zn + PB(NO3)2 = PB + Zn(NO3)2
KMnO4 + MgSO4 = K2SO4 + Mg(MnO4)2 =>
2 KMnO4 + MgSO4 = K2SO4 + Mg(MnO4)2
Cl2 + IO3{-} + OH{-} = IO4{-} + Cl{-} + H2O =>
Cl2 + IO3{-} + 2 OH{-} = IO4{-} + 2 Cl{-} + H2O
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
C6H5CHCHCOOH + NaOH = C6H5CHCHCOO + H2O + Na =>
C6H5CHCHCOOH + NaOH = C6H5CHCHCOO + H2O + Na
C3H5(HO)3 + O2 = CO2 + H2O =>
2 C3H5(HO)3 + 7 O2 = 6 CO2 + 8 H2O
Ca3Po4 = Ca + Po4 =>
Ca3Po4 = 3 Ca + Po4
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
C7H5N5O8 + O2 = H2O + N2 + CO =>
4 C7H5N5O8 + 3 O2 = 10 H2O + 10 N2 + 28 CO
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
NaOH + H2O + Al = H2 + Na(Al(OH)4) =>
2 NaOH + 6 H2O + 2 Al = 3 H2 + 2 Na(Al(OH)4)
K2Cr2O7 + Cu2 + H2SO4 = CuSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 Cu2 + 14 H2SO4 = 6 CuSO4 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
Mg(OH)2 + C16H11N3O3 = MgCO3 + C15H11N3 + H2O2 =>
Mg(OH)2 + C16H11N3O3 = MgCO3 + C15H11N3 + H2O2
CH2BrCH2Br = CH2CH2 + Br =>
CH2BrCH2Br = CH2CH2 + 2 Br
Li2O + Al(OH)3 = LiOH + Al2O3 =>
3 Li2O + 2 Al(OH)3 = 6 LiOH + Al2O3
S7Cl3 = S + Cl2 =>
2 S7Cl3 = 14 S + 3 Cl2
Al(C2H5)3 + C2H4 = Al(C8H17)3 =>
Al(C2H5)3 + 9 C2H4 = Al(C8H17)3
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
NaN3(s) + Fe2O3(s) = Fe(s) + Na2O(s) + N2(g) =>
6 NaN3(s) + Fe2O3(s) = 2 Fe(s) + 3 Na2O(s) + 9 N2(g)
LiAlH4 + NH3 = Li[Al(NH2)4] + H2 =>
LiAlH4 + 4 NH3 = Li[Al(NH2)4] + 4 H2
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
KI + NaNO2 = KNO2 + INa =>
KI + NaNO2 = KNO2 + INa
CaI2 + F = CaF2 + I =>
CaI2 + 2 F = CaF2 + 2 I
Ca3(PO4)2 + HCl = CaCl2 + H2O + P2O5 =>
Ca3(PO4)2 + 6 HCl = 3 CaCl2 + 3 H2O + P2O5
HNO3 + NaCO3 = Na(NO3)2 + CO2 + H2O =>
2 HNO3 + NaCO3 = Na(NO3)2 + CO2 + H2O
H{+} + Ni{2+} + IO4{-} = Ni{3+} + I{-} + H2O =>
8 H{+} + 8 Ni{2+} + IO4{-} = 8 Ni{3+} + I{-} + 4 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
AgNO3 + H2S = AgH2 + NO3S =>
AgNO3 + H2S = AgH2 + NO3S
Ga2O3(s) + C(s) + Cl2(g) = GaCl3(s) + CO(g) =>
Ga2O3(s) + 3 C(s) + 3 Cl2(g) = 2 GaCl3(s) + 3 CO(g)
I2 + O2 = IO3 =>
I2 + 3 O2 = 2 IO3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Y + Cl2 + H2O = HYO3 + HCl =>
2 Y + 5 Cl2 + 6 H2O = 2 HYO3 + 10 HCl
HI = H2 + I2 = =>
2 HI = H2 + I2
HClO3 + Mg(OH)2 = H2O + Mg(ClO3)2 =>
2 HClO3 + Mg(OH)2 = 2 H2O + Mg(ClO3)2
Ca3(PO4)2(x) + SiO2(x) + C(x) = CaSiO3(x) + P4(x) + CO(y) =>
2 Ca3(PO4)2(x) + 6 SiO2(x) + 10 C(x) = 6 CaSiO3(x) + P4(x) + 10 CO(y)
LiSO4 + AgCl = AgSO4 + LiCl =>
LiSO4 + AgCl = AgSO4 + LiCl
Ba(NO3)2(aq)Na2SO4(aq) = Na2SO4Ba(NO3)2 =>
Ba(NO3)2(aq)Na2SO4(aq) = Na2SO4Ba(NO3)2
SiH4(g) + CO2(g) = H2O(l) + C(s) + SiO2(g) =>
SiH4(g) + 2 CO2(g) = 2 H2O(l) + 2 C(s) + SiO2(g)
HOH + PBCl = PB(OH) + HCl =>
HOH + PBCl = PB(OH) + HCl
KMnO4 + HCl = KMnO2 + Cl2 + H2O =>
KMnO4 + 4 HCl = KMnO2 + 2 Cl2 + 2 H2O
Sb{3+} + OH{-} = Sb(OH)3 =>
Sb{3+} + 3 OH{-} = Sb(OH)3
KOH + H2SO4 + CH4N2O = K2S2O3 + H2O + N2 + C =>
2 KOH + 2 H2SO4 + 4 CH4N2O = K2S2O3 + 11 H2O + 4 N2 + 4 C
MnO4 + SO3{2-} = MnO2 + SO4{2-} =>
MnO4 + 2 SO3{2-} = MnO2 + 2 SO4{2-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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