Équations équilibrées la veille |
8 Mn{2+} + 5 IO4{-} + 12 H2O = 8 MnO4{-} + 5 I{-} + 24 H{+}
Na + I2Mg = INa + Mg =>
2 Na + I2Mg = 2 INa + Mg
Mn{2+} + IO4{-} + H2O = MnO4{-} + I{-} + H{+} =>
8 Mn{2+} + 5 IO4{-} + 12 H2O = 8 MnO4{-} + 5 I{-} + 24 H{+}
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2 + Pb =>
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2 + Pb
W + Cl = W6Cl10 =>
6 W + 10 Cl = W6Cl10
Mn{2+} + IO4{-} + H2O = MnO4{-} + IO3{-} + H{+} =>
2 Mn{2+} + 5 IO4{-} + 3 H2O = 2 MnO4{-} + 5 IO3{-} + 6 H{+}
Mn{2+} + IO4{-} + H2O = MnO4{2-} + H{+} + IO3{-} =>
Mn{2+} + 2 IO4{-} + 2 H2O = MnO4{2-} + 4 H{+} + 2 IO3{-}
CuSO4 + FeI3 = CuI + I2 + Fe2(SO4)3 =>
6 CuSO4 + 4 FeI3 = 6 CuI + 3 I2 + 2 Fe2(SO4)3
HCl(MnO2)Cl2 = HCl2(MnO2)Cl =>
HCl(MnO2)Cl2 = HCl2(MnO2)Cl
CH3CH2CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CH2CHO + 2 Cr{3+} + 7 H2O
Mg(s) + Pb(NO3)2(aq) = Pb(s) + Mg(NO3)2 =>
Mg(s) + Pb(NO3)2(aq) = Pb(s) + Mg(NO3)2
Mn{2+} + IO4{-} + H2O = MnO4{2-} + H{+} + IO3{-} =>
Mn{2+} + 2 IO4{-} + 2 H2O = MnO4{2-} + 4 H{+} + 2 IO3{-}
NaN3 + KNO3 = Na2O + N2 + K2O =>
10 NaN3 + 2 KNO3 = 5 Na2O + 16 N2 + K2O
CH3CH2CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CH2CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3CH2CH2COOH + 4 Cr{3+} + 11 H2O
Pb(C2H3O2)2 + Li2S = PbS + LiC2H3O2 =>
Pb(C2H3O2)2 + Li2S = PbS + 2 LiC2H3O2
P6 = P15 =>
5 P6 = 2 P15
Mn{2+} + IO4{-} + H2O = MnO4{-} + I{-} + H{+} =>
8 Mn{2+} + 5 IO4{-} + 12 H2O = 8 MnO4{-} + 5 I{-} + 24 H{+}
Na2SiO3 + HCl = H2SiO3 + NaCl =>
Na2SiO3 + 2 HCl = H2SiO3 + 2 NaCl
NaAlO2 + H2O + SiO2 = Na12(AlO2)12(SiO2)12(H2O)27 =>
12 NaAlO2 + 27 H2O + 12 SiO2 = Na12(AlO2)12(SiO2)12(H2O)27
KMnO4 + C2H6 = C2H6O2 + KMn =>
KMnO4 + 2 C2H6 = 2 C2H6O2 + KMn
CH3CH2CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CH2CHO + 2 Cr{3+} + 7 H2O
K2Cr2O4(aq) + AgNO3(aq) = Ag2Cr2O4(aq) + KNO3(g) =>
K2Cr2O4(aq) + 2 AgNO3(aq) = Ag2Cr2O4(aq) + 2 KNO3(g)
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
P + Ag = AgP =>
P + Ag = AgP
CH3CH2CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CH2CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3CH2CH2COOH + 4 Cr{3+} + 11 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
K3PO4 + Ba(OH)2 = K3(OH)2 + Ba(PO4) =>
K3PO4 + Ba(OH)2 = K3(OH)2 + Ba(PO4)
C2H6O + Cr2O7{-2} + H{+} = C2H4O2 + Cr{+3} + H2O =>
3 C2H6O + 2 Cr2O7{-2} + 16 H{+} = 3 C2H4O2 + 4 Cr{+3} + 11 H2O
Fe(NO3)3 + CuS = Fe(NO3)2 + CuNO3 + S =>
Fe(NO3)3 + CuS = Fe(NO3)2 + CuNO3 + S
CH3CH2CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CH2CHO + 2 Cr{3+} + 7 H2O
Al(NO3)2(aq) + MgSO4(aq) = AlSO4(aq) + Mg(NO3)2(aq) =>
Al(NO3)2(aq) + MgSO4(aq) = AlSO4(aq) + Mg(NO3)2(aq)
Ba(HCO3)2 + HCl = BaCl2 + H2O + CO2 =>
Ba(HCO3)2 + 2 HCl = BaCl2 + 2 H2O + 2 CO2
HCOOH + Li = HCOOLi + H2 =>
2 HCOOH + 2 Li = 2 HCOOLi + H2
Al(SO4)3 + NaOH = NaSO4 + NaAlO2 + H2O =>
Al(SO4)3 + 4 NaOH = 3 NaSO4 + NaAlO2 + 2 H2O
C2H6O + Cr2O7{-2} + H{+} = C2H4O2 + Cr{3+} + H2O =>
3 C2H6O + 2 Cr2O7{-2} + 16 H{+} = 3 C2H4O2 + 4 Cr{3+} + 11 H2O
Cr(OH)2Cl + HNO3 = Cr(NO3)3 + HCl + H2O =>
Cr(OH)2Cl + 3 HNO3 = Cr(NO3)3 + HCl + 2 H2O
NaIBr2 = NaBr2 + I2 =>
2 NaIBr2 = 2 NaBr2 + I2
HNO3(aq) + H2S(g) = NO(g) + H2O(g) + S(s)H2S(g) =>
2 HNO3(aq) + 6 H2S(g) = 2 NO(g) + 4 H2O(g) + 3 S(s)H2S(g)
Ni + P = Ni3P2 =>
3 Ni + 2 P = Ni3P2
NaOH + Fe2(SO4)3 = Fe(OH)3 + Na2SO4 =>
6 NaOH + Fe2(SO4)3 = 2 Fe(OH)3 + 3 Na2SO4
C2H6O + Cr2O7{-2} + H{+} = C2H6O2 + Cr{+3} + H2O =>
3 C2H6O + Cr2O7{-2} + 8 H{+} = 3 C2H6O2 + 2 Cr{+3} + 4 H2O
C3H6O + KI + NaClO = CHI3 + NaOH + KCl + C2H3O2Na =>
C3H6O + 3 KI + 3 NaClO = CHI3 + 2 NaOH + 3 KCl + C2H3O2Na
KAlSi3O8 + HNO3 = KNO3 + Al2O3 + SiO2 + H2O =>
2 KAlSi3O8 + 2 HNO3 = 2 KNO3 + Al2O3 + 6 SiO2 + H2O
CUCO3 = CUO + CO2(g) =>
CUCO3 = CUO + CO2(g)
NO2{-} + MnO{4-} + H{+} = Mn{2+} + H2O + NO{3-} =>
NO2{-} + MnO{4-} + 4 H{+} = Mn{2+} + 2 H2O + NO{3-}
Ni + P = NiP =>
Ni + P = NiP
C2H6O + Cr2O7{-2} + H{+} = C2H4O + H2O + Cr{3+} =>
3 C2H6O + Cr2O7{-2} + 8 H{+} = 3 C2H4O + 7 H2O + 2 Cr{3+}
Ca2SO4 + BaCl2 = BaSO4 + CaCl =>
Ca2SO4 + BaCl2 = BaSO4 + 2 CaCl
KAl(SO4)2(aq) + Na3[Co(NO2)6](aq) = K2Na3[Co(NO2)6](aq) + Al(SO4)2 =>
2 KAl(SO4)2(aq) + Na3[Co(NO2)6](aq) = K2Na3[Co(NO2)6](aq) + 2 Al(SO4)2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
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