| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C2H6O + 2 KMnO4 = 5 C2H4O + 2 MnO + 2 KOH + 4 H2O
Cr2(SO4)3 + K2SO4 + I2 + H2O = K2Cr2O7 + KI + H2SO4 =>
Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O = K2Cr2O7 + 6 KI + 7 H2SO4
C2H5OH + H2O = CH3COOH + H =>
C2H5OH + H2O = CH3COOH + 4 H
FeS2 + Na2O2 = Fe2O3 + Na2SO4 + Na2O =>
2 FeS2 + 15 Na2O2 = Fe2O3 + 4 Na2SO4 + 11 Na2O
Au(ClO4)3(aq) + (NH4)2S(aq) = Au(NH4)2 + S(ClO4)3 =>
Au(ClO4)3(aq) + (NH4)2S(aq) = Au(NH4)2 + S(ClO4)3
As2O5 + H2 = As + H2O =>
As2O5 + 5 H2 = 2 As + 5 H2O
Zn(NO3)2 + K4Fe(CN)6 = Zn2Fe(CN)6 + KNO3 =>
2 Zn(NO3)2 + K4Fe(CN)6 = Zn2Fe(CN)6 + 4 KNO3
Ce + H2O = CeOH + H2 =>
2 Ce + 2 H2O = 2 CeOH + H2
BaO + C = Ba + CO2 =>
2 BaO + C = 2 Ba + CO2
Li2SO4 = Li2O + SO3 =>
Li2SO4 = Li2O + SO3
Os + O2 = OsO =>
2 Os + O2 = 2 OsO
Cr3O = Cr + O =>
Cr3O = 3 Cr + O
AlF3 = Al + F =>
AlF3 = Al + 3 F
AgNO3(aq) + Na2CO3(aq) = Ag2CO3 + NaNO3 =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3 + 2 NaNO3
BaCl2 + KIO3 = Ba(IO3)2 + KCl =>
BaCl2 + 2 KIO3 = Ba(IO3)2 + 2 KCl
Ga + F = GaF =>
Ga + F = GaF
Pd + HCl + HNO3 = H2PdCl4 + NO2 + H2O =>
Pd + 4 HCl + 2 HNO3 = H2PdCl4 + 2 NO2 + 2 H2O
Pb(CH3COO)2 + KOH = Pb(OH)2 + KCH3COO =>
Pb(CH3COO)2 + 2 KOH = Pb(OH)2 + 2 KCH3COO
K[Al(OH)4] = Al2O3 + KOH + H2O =>
2 K[Al(OH)4] = Al2O3 + 2 KOH + 3 H2O
MgCO3 = CO2 + MgO =>
MgCO3 = CO2 + MgO
NiCl2(aq) + NaBr(aq) = NiBr2 + NaCl =>
NiCl2(aq) + 2 NaBr(aq) = NiBr2 + 2 NaCl
Bi(NO3)3 + NaOH + Na2SnO2 + H2O = Bi + Na[Sn(OH)6] + NaNO3 =>
Bi(NO3)3 + 2 NaOH + Na2SnO2 + 2 H2O = Bi + Na[Sn(OH)6] + 3 NaNO3
Al + Cl2 = AlCl3 = =>
2 Al + 3 Cl2 = 2 AlCl3
Fe + I2 = FeI2 =>
Fe + I2 = FeI2
C3H7O2N + O2 = CO(NH2)2 + CO2 + H2O =>
2 C3H7O2N + 6 O2 = CO(NH2)2 + 5 CO2 + 5 H2O
Cr2O3 + NaOH + H2O = Na[Cr(OH)4] =>
Cr2O3 + 2 NaOH + 3 H2O = 2 Na[Cr(OH)4]
C5H10O5(g) + O2(g) = CO2(g) + H2O(g) =>
C5H10O5(g) + 5 O2(g) = 5 CO2(g) + 5 H2O(g)
Cu(NO3)2*3H2O = Cu2O + NO2 + O2 + H2O =>
4 Cu(NO3)2*3H2O = 2 Cu2O + 8 NO2 + 3 O2 + 12 H2O
Fe + Sn = Fe2Sn3 =>
2 Fe + 3 Sn = Fe2Sn3
SO2 + KMnO4 = K2SO4 + MnO2 + O2 =>
SO2 + 2 KMnO4 = K2SO4 + 2 MnO2 + O2
Fe2O3 + NaOH + H2O = Na3Fe(OH)6 =>
Fe2O3 + 6 NaOH + 3 H2O = 2 Na3Fe(OH)6
C6H5CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H5COCH3 + H2O =>
3 C6H5CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 C6H5COCH3 + 7 H2O
C2O4H2 + KOH = C2O4K2 + H2O =>
C2O4H2 + 2 KOH = C2O4K2 + 2 H2O
H2PO4 + KOH = H2O + KHPO4 =>
H2PO4 + KOH = H2O + KHPO4
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
CuI2 + Br = CuBr + I2 =>
CuI2 + Br = CuBr + I2
H2SO3 + Pb(OH)4 = Pb(SO3)2 + H2O =>
2 H2SO3 + Pb(OH)4 = Pb(SO3)2 + 4 H2O
KClO3 + H2C2O4 = ClO2 + KHCO3 =>
2 KClO3 + H2C2O4 = 2 ClO2 + 2 KHCO3
CO2(g) + LiOH(aq) = Li2CO3(aq) + H2O(l) =>
CO2(g) + 2 LiOH(aq) = Li2CO3(aq) + H2O(l)
Ca(HCO3)2 + NaOH = CaCO3 + NaHCO3 + H2O =>
Ca(HCO3)2 + NaOH = CaCO3 + NaHCO3 + H2O
Hg + Cd(NO3)2 = Hg(NO3)2 + Cd =>
Hg + Cd(NO3)2 = Hg(NO3)2 + Cd
SO2 + LiOH = LiHSO3 =>
SO2 + LiOH = LiHSO3
FeBr3 + KOH = Fe(OH)3 + KBr =>
FeBr3 + 3 KOH = Fe(OH)3 + 3 KBr
C3H8(s) + O2(g) = CO2(g) + H2O =>
C3H8(s) + 5 O2(g) = 3 CO2(g) + 4 H2O
Fe2S3(s) + O2(g) = Fe2O3(s) + S(s) =>
2 Fe2S3(s) + 3 O2(g) = 2 Fe2O3(s) + 6 S(s)
N2O3 + Al(OH)3 = Al(NO2)3 + H2O =>
3 N2O3 + 2 Al(OH)3 = 2 Al(NO2)3 + 3 H2O
Mn + Se = MnSe =>
Mn + Se = MnSe
MgCl2 + Na2CO3 + H2O = Mg(OH)2 + CO2 + NaCl =>
MgCl2 + Na2CO3 + H2O = Mg(OH)2 + CO2 + 2 NaCl
K2Cr2O7 + H2SO4 + H2S = KHSO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 17 H2SO4 + 3 H2S = 8 KHSO4 + 4 Cr2(SO4)3 + 16 H2O
Na2CO3 + Al2(SO4)3 + H2O = Na2SO4 + Al(OH)3 + CO2 =>
3 Na2CO3 + Al2(SO4)3 + 3 H2O = 3 Na2SO4 + 2 Al(OH)3 + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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