| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 NH4I + 12 KIO3 + 6 H2SO4 = 6 K2SO4 + 11 I2 + 10 NO + 26 H2O
H2S2 + O2 = SO2 + H2O =>
2 H2S2 + 5 O2 = 4 SO2 + 2 H2O
CuSO4 + H2O = CuSO4(H2O)5 =>
CuSO4 + 5 H2O = CuSO4(H2O)5
P + He = He3P =>
P + 3 He = He3P
NaClO + Pb(NO3)2 = PbO2 + NaNO3 + Cl =>
2 NaClO + Pb(NO3)2 = PbO2 + 2 NaNO3 + 2 Cl
K2Cr2O7 + BaCl2 + HSO4 = Cl + Cr2(SO4)3 + BaSO4 + K2SO4 + H2O =>
K2Cr2O7 + 10 BaCl2 + 14 HSO4 = 20 Cl + Cr2(SO4)3 + 10 BaSO4 + K2SO4 + 7 H2O
ZnCuCl2 = ZnCl2Cu =>
ZnCuCl2 = ZnCl2Cu
(Cu){2+} + I{-} = I2 + CuI =>
2(Cu){2+} + 4 I{-} = I2 + 2 CuI
C + H2SO4 = H2O + CO2 + SO2 =>
C + 2 H2SO4 = 2 H2O + CO2 + 2 SO2
CaO + Li = LiO + Ca =>
CaO + Li = LiO + Ca
CrCl2 + Li2CO3 = CrCO3 + LiCl =>
CrCl2 + Li2CO3 = CrCO3 + 2 LiCl
Na3PO4HNO3 = Na3NO3HPO4 =>
Na3PO4HNO3 = Na3NO3HPO4
P2O5 + Al = Al2O3 + PO2 =>
3 P2O5 + 2 Al = Al2O3 + 6 PO2
PbCl2 + Li2SO4 = PbSO4 + LiCl =>
PbCl2 + Li2SO4 = PbSO4 + 2 LiCl
SnCl4 + O2 = Sn(ClO)4 =>
SnCl4 + 2 O2 = Sn(ClO)4
PbO4 + H2 = Pb + H2O =>
PbO4 + 4 H2 = Pb + 4 H2O
NaOH(aq) + H3PO4(aq) = Na3PO4(s) + H2O(l) =>
3 NaOH(aq) + H3PO4(aq) = Na3PO4(s) + 3 H2O(l)
KOH + Sn = Sn(OH) + K =>
KOH + Sn = Sn(OH) + K
I2 + CuCl2 = I2Cl2 + Cu =>
I2 + CuCl2 = I2Cl2 + Cu
Sn + Au(NO3)3 = Sn(NO3)4 + Au =>
3 Sn + 4 Au(NO3)3 = 3 Sn(NO3)4 + 4 Au
PO4{-3} + H2O = HPO4{-2} + OH{-} =>
PO4{-3} + H2O = HPO4{-2} + OH{-}
B5H9(l) + O2(g) = B2O3(s) + H2O(g) =>
2 B5H9(l) + 12 O2(g) = 5 B2O3(s) + 9 H2O(g)
BrO3{-} + Br{-} + H{+} = Br2 + H2O =>
BrO3{-} + 5 Br{-} + 6 H{+} = 3 Br2 + 3 H2O
Co + CuCl = CoCl2 + Cu =>
Co + 2 CuCl = CoCl2 + 2 Cu
Na3PO4 + CaCl2 = Na3Cl2 + CaPO4 =>
Na3PO4 + CaCl2 = Na3Cl2 + CaPO4
CuSO4 + O2 = Cu + O2SO4 =>
CuSO4 + O2 = Cu + O2SO4
Ba(OH)2 + H2O = HBa(OH)2 + OH =>
Ba(OH)2 + H2O = HBa(OH)2 + OH
H2S + MgCl2 = Mg2S2 + HCl =>
2 H2S + 2 MgCl2 = Mg2S2 + 4 HCl
Cd(s) + HCl = H2(g) + CdCl2 =>
Cd(s) + 2 HCl = H2(g) + CdCl2
ZnCuCl2 = ZnCl2Cu =>
ZnCuCl2 = ZnCl2Cu
K2Cr2O7 + NH4OH = Cr2O3 + N2 + KOH + H2O =>
K2Cr2O7 + 2 NH4OH = Cr2O3 + N2 + 2 KOH + 4 H2O
Cr(OH)3 + NaOH + Br2 = Na2CrO4 + NaBr + H2O =>
2 Cr(OH)3 + 10 NaOH + 3 Br2 = 2 Na2CrO4 + 6 NaBr + 8 H2O
PCl3(g) + Cl2(g) = PCl5(g) =>
PCl3(g) + Cl2(g) = PCl5(g)
C51H98O6 + NaOH = C3H8O3 + CH3(CH2)14COONa =>
C51H98O6 + 3 NaOH = C3H8O3 + 3 CH3(CH2)14COONa
C4 + H2 = C3H8 =>
3 C4 + 16 H2 = 4 C3H8
Ga2O3 + Al = Ga3 + AlO3 =>
3 Ga2O3 + 3 Al = 2 Ga3 + 3 AlO3
Hg2(NO3)2 + AlCl3 = HgCl + Al(NO3)3 =>
3 Hg2(NO3)2 + 2 AlCl3 = 6 HgCl + 2 Al(NO3)3
Al(SO4)3 + KOH = Al(OH)3 + KSO4 =>
Al(SO4)3 + 3 KOH = Al(OH)3 + 3 KSO4
CaO + N2 = Ca3N2 + O2 =>
6 CaO + 2 N2 = 2 Ca3N2 + 3 O2
Cr + O3 = Cr2O3 =>
2 Cr + O3 = Cr2O3
S = S2 =>
2 S = S2
FeI2 + (NH4)2S = FeS + (NH4)I =>
FeI2 + (NH4)2S = FeS + 2(NH4)I
Hg2O = Hg + O2 =>
2 Hg2O = 4 Hg + O2
Na3[IrCl6] + NaOH + O2 + H2O = Ir(OH)4 + NaCl =>
4 Na3[IrCl6] + 12 NaOH + O2 + 2 H2O = 4 Ir(OH)4 + 24 NaCl
KMnO4 + C6H12O6 + KOH = C6H11O7K + MnO2 + H2O =>
2 KMnO4 + 3 C6H12O6 + KOH = 3 C6H11O7K + 2 MnO2 + 2 H2O
FeSO4 + NH4OH = Fe(OH)2 + (NH4)2SO4 =>
FeSO4 + 2 NH4OH = Fe(OH)2 + (NH4)2SO4
Sb + HNO3 = Sb2O3 + NO + H2O =>
2 Sb + 2 HNO3 = Sb2O3 + 2 NO + H2O
CaOCl2 + HCl = Cl2 + CaCl2 + H2O =>
CaOCl2 + 2 HCl = Cl2 + CaCl2 + H2O
CH3OH + Na = CH3ONa + H2 =>
2 CH3OH + 2 Na = 2 CH3ONa + H2
C7H6O + C3H6O = C17H14O + H2O =>
2 C7H6O + C3H6O = C17H14O + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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