| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H2O + Cr + CrO4{-2} = 2 Cr(OH)3 + 2 OH{-}
Mg(OH)2 + LiCl = MgCl2 + OHLi =>
Mg(OH)2 + 2 LiCl = MgCl2 + 2 OHLi
K(IO3) + KI + H2SO4 = I2 + H2O + K2(SO4) =>
K(IO3) + 5 KI + 3 H2SO4 = 3 I2 + 3 H2O + 3 K2(SO4)
CrAsO4 + SnI4 = CrI3 + Sn3(AsO4)4 =>
4 CrAsO4 + 3 SnI4 = 4 CrI3 + Sn3(AsO4)4
CO2 + H2O = O2 + C5H11OH =>
10 CO2 + 12 H2O = 15 O2 + 2 C5H11OH
Zn + As2O3 + H3O{+}OH{-} = Zn{2+} + AsH3 + H2O =>
6 Zn + As2O3 + 12 H3O{+}OH{-} = 6 Zn{2+} + 2 AsH3 + 15 H2O
Ca3P2 + K = K3P + Ca =>
Ca3P2 + 6 K = 2 K3P + 3 Ca
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
NaNH2 = Na3N + NH3 =>
3 NaNH2 = Na3N + 2 NH3
Fe + Cl + Cu = FeCuCl =>
Fe + Cl + Cu = FeCuCl
CH3CH2CH3 + Br2 = CH3CCH3Br2 + HBr =>
CH3CH2CH3 + 2 Br2 = CH3CCH3Br2 + 2 HBr
(C2H5)3Al + H2O = Al(OH)3 + C2H6 =>
(C2H5)3Al + 3 H2O = Al(OH)3 + 3 C2H6
PCl5(s) + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5(s) + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
NO + KMnO4 = Mn(NO3)2 + K =>
2 NO + KMnO4 = Mn(NO3)2 + K
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
Fe2O3 + C = Fe + CO5Fe =>
5 Fe2O3 + 3 C = 7 Fe + 3 CO5Fe
PbC + Zn = ZnC12 + Pb =>
12 PbC + Zn = ZnC12 + 12 Pb
S(s) + O2(g) = SO2(g) =>
S(s) + O2(g) = SO2(g)
CH3CN + H2O = CH3C(O)NH2 =>
CH3CN + H2O = CH3C(O)NH2
KOH(aq) + KH2PO4(aq) = K3PO4(aq) + H2O(l) =>
2 KOH(aq) + KH2PO4(aq) = K3PO4(aq) + 2 H2O(l)
Fe + Cu2 = FeCu2 =>
Fe + Cu2 = FeCu2
Ca(HCO3)2 + CH3COOH = (CH3COO)2Ca + H2O + CO2 =>
Ca(HCO3)2 + 2 CH3COOH = (CH3COO)2Ca + 2 H2O + 2 CO2
Pb + K2CrO4 = PbK2 + O4Cr =>
Pb + K2CrO4 = PbK2 + O4Cr
Sn + HCl = SnCl4 + H2 =>
Sn + 4 HCl = SnCl4 + 2 H2
FeCl3 + Br2 = Fe + Cl3Br2 =>
FeCl3 + Br2 = Fe + Cl3Br2
LiOH + MgO = Li2O + Mg(OH)2 =>
2 LiOH + MgO = Li2O + Mg(OH)2
Cl2O7 + KOH = KO7 + Cl2OH =>
Cl2O7 + KOH = KO7 + Cl2OH
Fe + CuSO4*H2O = FeSO4 + Cu*H2O =>
Fe + CuSO4*H2O = FeSO4 + Cu*H2O
Na2CO3 + MnCO3 + O = NaMnO2 + CO2 =>
Na2CO3 + 2 MnCO3 + O = 2 NaMnO2 + 3 CO2
CH3CHOHCH2CH3 + Na2Cr2O7 + H2SO4 = CH3CH2CH2COOH + Cr2(SO4)3 + H2O + NaSO4 =>
CH3CHOHCH2CH3 + Na2Cr2O7 + 5 H2SO4 = CH3CH2CH2COOH + Cr2(SO4)3 + 6 H2O + 2 NaSO4
TN + O2 = TNO =>
2 TN + O2 = 2 TNO
CsCl + Ag3PO4 = Cs3PO4 + AgCl =>
3 CsCl + Ag3PO4 = Cs3PO4 + 3 AgCl
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
CH3COOH(aq) + NaOH(aq) = NaCH3COO(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = NaCH3COO(aq) + H2O(l)
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
CHCsO3 = CO2 + Cs2CO3 + H2O =>
2 CHCsO3 = CO2 + Cs2CO3 + H2O
KMnO4 + H2SO4 + C2H6O = K2SO4 + MnO2 + CO2 + H2O =>
4 KMnO4 + 2 H2SO4 + C2H6O = 2 K2SO4 + 4 MnO2 + 2 CO2 + 5 H2O
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
CH2CHCHCH2 + KMnO4 + H2O = CH2(OH)CH(OH)CH(OH)CH2OH + MnO2 + KOH =>
3 CH2CHCHCH2 + 4 KMnO4 + 8 H2O = 3 CH2(OH)CH(OH)CH(OH)CH2OH + 4 MnO2 + 4 KOH
MnO4{-} + H{+} + (COOH)2 = CO2 + Mn2{+} + H2O =>
4 MnO4{-} + 6 H{+} + 13(COOH)2 = 26 CO2 + 2 Mn2{+} + 16 H2O
Fe + H2O2 + HNO3 = Fe(NO3)3 + H2O =>
2 Fe + 3 H2O2 + 6 HNO3 = 2 Fe(NO3)3 + 6 H2O
KIO3 + KOH = K5IO6 + I2 + H2O =>
7 KIO3 + 18 KOH = 5 K5IO6 + I2 + 9 H2O
Cu + FeCl3 = CuCl2 + Fe =>
3 Cu + 2 FeCl3 = 3 CuCl2 + 2 Fe
Na2Cr2O7 + O2 + H2O = Cr(OH)5O4 + Na25O4 =>
25 Na2Cr2O7 + 79 O2 + 125 H2O = 50 Cr(OH)5O4 + 2 Na25O4
Na2CO3(aq) + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3(aq) + 2 AgNO3 = Ag2CO3 + 2 NaNO3
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
Fe2S3 = Fe + S =>
Fe2S3 = 2 Fe + 3 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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