Équations équilibrées la veille |
26 I{-} + 32(H3O)1{+} + 4(MnO4)1{-} = 48 H2O + 13 I2 + 2 Mn2{+}
*2K*Cl2 = *2KCl =>
*2K*Cl2 = *2KCl
K + SO4 = K2(SO4)2 =>
2 K + 2 SO4 = K2(SO4)2
CrPo4 = Cr + Po4 =>
CrPo4 = Cr + Po4
N2H6SO4 + CaCl2 = N2H6Cl2 + CaSO4 =>
N2H6SO4 + CaCl2 = N2H6Cl2 + CaSO4
Ba(OH)2H16O8 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2H16O8 + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
CuSO4 + K4Fe(CN)6 = Cu4[Fe(CN)6]2 + K2(SO4) =>
4 CuSO4 + 2 K4Fe(CN)6 = Cu4[Fe(CN)6]2 + 4 K2(SO4)
Mn{3-} = Mn + Mn{4-} =>
4 Mn{3-} = Mn + 3 Mn{4-}
CuCl2 + H2S = Cu2S2 + HCl =>
2 CuCl2 + 2 H2S = Cu2S2 + 4 HCl
KMnO4(s) = K2MnO4(s) + MnO2(g) + O2(g) =>
2 KMnO4(s) = K2MnO4(s) + MnO2(g) + O2(g)
Fe(OH)2 + CaCl2 = FeCl2 + Ca(OH)2 =>
Fe(OH)2 + CaCl2 = FeCl2 + Ca(OH)2
C7H12 + Cl2 = C7H12Cl2 =>
C7H12 + Cl2 = C7H12Cl2
NaN3 + LiNO3 = LiN3 + NaNO3 =>
NaN3 + LiNO3 = LiN3 + NaNO3
Au + HCN + O2 = [Au(CN)4]2O + H2O =>
4 Au + 16 HCN + 5 O2 = 2[Au(CN)4]2O + 8 H2O
CH3CH(OH)COOH + NaOH = NaCH3CH(OH)COO + H2O =>
CH3CH(OH)COOH + NaOH = NaCH3CH(OH)COO + H2O
H2TeO3 = H2O + TeO2 =>
H2TeO3 = H2O + TeO2
C4H9COOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C4H9COOH + 26 KMnO4 + 39 H2SO4 = 25 CO2 + 13 K2SO4 + 26 MnSO4 + 64 H2O
CH3COONH4 + H2O = CH3COOH + NH4OH =>
CH3COONH4 + H2O = CH3COOH + NH4OH
CH3COONH4 + H2O = CH3COONH3 + H3O =>
CH3COONH4 + H2O = CH3COONH3 + H3O
Hg2(CO3)3 = Hg2O3 + CO2 =>
Hg2(CO3)3 = Hg2O3 + 3 CO2
CH3COONH4 + H2O = CH3COOH + NH3*H2O =>
CH3COONH4 + H2O = CH3COOH + NH3*H2O
Mg(NO3)2 + KIO3 = Mg(IO3)2 + KNO3 =>
Mg(NO3)2 + 2 KIO3 = Mg(IO3)2 + 2 KNO3
(IO3){-} + Fe{2+} + H{+} = I2 + Fe{3+} + H2O =>
2(IO3){-} + 10 Fe{2+} + 12 H{+} = I2 + 10 Fe{3+} + 6 H2O
CuCl2 + H2S = Cu2S2 + HCl =>
2 CuCl2 + 2 H2S = Cu2S2 + 4 HCl
S + F2 = SF6 =>
S + 3 F2 = SF6
H3AsO4 + Fe(OH)3 = (Fe(OH)2)3AsO4 + H2O =>
H3AsO4 + 3 Fe(OH)3 = (Fe(OH)2)3AsO4 + 3 H2O
C9H11O + O2 = CO2 + H2O =>
4 C9H11O + 45 O2 = 36 CO2 + 22 H2O
Cu + HNO3 = Cu(NO3)3 + H2 =>
2 Cu + 6 HNO3 = 2 Cu(NO3)3 + 3 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu[Fe(CN)6] + NH3 = [Cu(NH3)2]Fe(CN)6 =>
Cu[Fe(CN)6] + 2 NH3 = [Cu(NH3)2]Fe(CN)6
SrCl2 + MgCO3 = SrCO3 + MgCl2 =>
SrCl2 + MgCO3 = SrCO3 + MgCl2
N2H6SO4 + CaCl2 = N2H6Cl2 + CaSO4 =>
N2H6SO4 + CaCl2 = N2H6Cl2 + CaSO4
Na2SO3 + HNO3 = NaNO3 + SO2 + H2O =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + SO2 + H2O
MnCl2 + O2 + KOH + H2O = MnO(OH)3 + KCl =>
4 MnCl2 + 3 O2 + 8 KOH + 2 H2O = 4 MnO(OH)3 + 8 KCl
Br2 + (NH4)2SO4 + FeSO4 = NH4Br + Fe2(SO4)3 =>
Br2 + (NH4)2SO4 + 2 FeSO4 = 2 NH4Br + Fe2(SO4)3
NH4NO3H2O = HNO3 + NH4OH =>
NH4NO3H2O = HNO3 + NH4OH
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Al + NaOH + HOH = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 HOH = 2 NaAl(OH)4 + 3 H2
Sn + Cl2 = SnCl2 =>
Sn + Cl2 = SnCl2
MgO + K = MgOK =>
MgO + K = MgOK
(NH4)2S + B(CO3)2 = (NH4)2CO3 + BS2 =>
2(NH4)2S + B(CO3)2 = 2(NH4)2CO3 + BS2
Na + FeCl3 = Fe + NaCl =>
3 Na + FeCl3 = Fe + 3 NaCl
CrBr3 + Na3PO4 = CrPO4 + Br3Na3 =>
CrBr3 + Na3PO4 = CrPO4 + Br3Na3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KH2BO3 + KOH = HBO3 + K + H2O =>
KH2BO3 + KOH = HBO3 + 2 K + H2O
K2SO4 + Cr2(SO4)3 = KCr(SO4)2 =>
K2SO4 + Cr2(SO4)3 = 2 KCr(SO4)2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
PH3 + AgNO3 = Ag + HNO3 + P =>
PH3 + 3 AgNO3 = 3 Ag + 3 HNO3 + P
SiF4 + Fe2[SO4]3 = Si[SO4]2 + FeF3 =>
3 SiF4 + 2 Fe2[SO4]3 = 3 Si[SO4]2 + 4 FeF3
Na + CO = NaCO =>
Na + CO = NaCO
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