| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 PbO2 + 2 Mn + 6 H2O = 7 Pb{2+} + 2 MnO4{-} + 12 OH{-}
Cr2O3 + Ca(OH)2 = Cr(OH)3 + CaO =>
Cr2O3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaO
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K2Cr2O7 + FeSO4 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 FeSO4 + 14 H2SO4 = 3 Fe(SO4)3 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Ca3(PO3)2 = Ca + O2 + P =>
Ca3(PO3)2 = 3 Ca + 3 O2 + 2 P
PtNO3 = Pt + NO3 =>
PtNO3 = Pt + NO3
Cr(ClO3)3 + K2SO4 + H2SO4 + H2O = K2S4O6 + K2Cr2O7 + HClO3 =>
14 Cr(ClO3)3 + 10 K2SO4 + 2 H2SO4 + 19 H2O = 3 K2S4O6 + 7 K2Cr2O7 + 42 HClO3
Fe2{+} + KMnO4 = Fe3{+} + K{+} + MnO4 =>
3 Fe2{+} + KMnO4 = 2 Fe3{+} + K{+} + MnO4
K + H2SO4 = K2SO4 + S + H2O =>
6 K + 4 H2SO4 = 3 K2SO4 + S + 4 H2O
H3PO4 + Sn(NO3)4 = Sn3(PO4)4 + HNO3 =>
4 H3PO4 + 3 Sn(NO3)4 = Sn3(PO4)4 + 12 HNO3
C6H12O6 = CH2O =>
C6H12O6 = 6 CH2O
Ca(HSO3)2 + Li2O = CaO + LiHSO3 =>
Ca(HSO3)2 + Li2O = CaO + 2 LiHSO3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
K + CO3(s) + HCl(aq) = KCl + HCO3 =>
K + CO3(s) + HCl(aq) = KCl + HCO3
Zn + AgI + H2SO4 = Ag + ZnSO4 + HI =>
Zn + 2 AgI + H2SO4 = 2 Ag + ZnSO4 + 2 HI
I2(S) + PbO2(S) + H2SO4 = HIO3 + PbSO4(S) + H2O =>
I2(S) + 8 PbO2(S) + 7 H2SO4 = 2 HIO3 + 8 PbSO4(S) + 6 H2O
FeO4 = Fe2O8 =>
2 FeO4 = Fe2O8
C6H12O6 = C2H5OHCO2 =>
C6H12O6 = 2 C2H5OHCO2
Na2CO3 + HCH3OO = NaCH3COO + CO2 + H2O =>
Na2CO3 + 4 HCH3OO = 2 NaCH3COO + CO2 + 5 H2O
KBr(aq) + CaS(aq) = KCa + SBr =>
KBr(aq) + CaS(aq) = KCa + SBr
KSCN = SCN + K =>
KSCN = SCN + K
C3H6NH2OH + KMnO4 + H2SO4 = C2H4COOHNH2 + K2SO4 + MnSO4 + H2O =>
5 C3H6NH2OH + 4 KMnO4 + 6 H2SO4 = 5 C2H4COOHNH2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
PbO2 + PbCl2 + MnO + Re = Pb3MnReO5Cl2 =>
2 PbO2 + PbCl2 + MnO + Re = Pb3MnReO5Cl2
Co3O4 + Fe2O3 + SiO2 + SnO2 + Sn = CoFe3Si2Sn7O12 =>
4 Co3O4 + 18 Fe2O3 + 24 SiO2 + 13 SnO2 + 71 Sn = 12 CoFe3Si2Sn7O12
Fe + H2S = H2 + FeS2 =>
Fe + 2 H2S = 2 H2 + FeS2
Cr(NO3)3 + NaOH + Br2 = NaBr + NaNO3 + Na2CrO4 + H2O =>
2 Cr(NO3)3 + 16 NaOH + 3 Br2 = 6 NaBr + 6 NaNO3 + 2 Na2CrO4 + 8 H2O
(CH(OH)COOH)2 + NaOH = (CH(OH)COONa)2 + H2O =>
(CH(OH)COOH)2 + 2 NaOH = (CH(OH)COONa)2 + 2 H2O
KBr + Pb(CH3COO) = K(CH3COO) + PbBr =>
KBr + Pb(CH3COO) = K(CH3COO) + PbBr
C6H12O6 = C2H6OCO2 =>
C6H12O6 = 2 C2H6OCO2
Li + Fe2(CO3)3 = Fe + Li2(CO3) =>
6 Li + Fe2(CO3)3 = 2 Fe + 3 Li2(CO3)
CuNaHO = CuONaH =>
CuNaHO = CuONaH
CH2O + O2 = CO2 + H2 =>
2 CH2O + O2 = 2 CO2 + 2 H2
(C8H8)033(C4H6)033(C3H3N)034 + O2 = CO2 + H2O + N2 =>
(C8H8)033(C4H6)033(C3H3N)034 + 639 O2 = 498 CO2 + 282 H2O + 17 N2
LiCl + Na2HPO4 = NaCl + Li2HPO4 =>
2 LiCl + Na2HPO4 = 2 NaCl + Li2HPO4
AuI + H2O2 + NaOH = Na[Au(OH)6] + NaI =>
AuI + 2 H2O2 + 2 NaOH = Na[Au(OH)6] + NaI
Ag2S + K(CN) = Ag(CN) + K2S =>
Ag2S + 2 K(CN) = 2 Ag(CN) + K2S
NH2CH2COONH4 + O2 = N2 + CO2 + H2O =>
NH2CH2COONH4 + 3 O2 = N2 + 2 CO2 + 4 H2O
Fe2O3 + H2 = H2O2 + Fe3 =>
6 Fe2O3 + 9 H2 = 9 H2O2 + 4 Fe3
LaB6 + Na + H2 = NaBH4 + LaH2 =>
LaB6 + 6 Na + 13 H2 = 6 NaBH4 + LaH2
Cr2O3 + KI + H2O = I2 + Cr2I3 + KOH =>
2 Cr2O3 + 12 KI + 6 H2O = 3 I2 + 2 Cr2I3 + 12 KOH
Fe(NO3)3 = Fe3 + N2 + O2 =>
6 Fe(NO3)3 = 2 Fe3 + 9 N2 + 27 O2
Pr600O1100 + Ag100O100 + Nb200O500 = Pr1Ag97Nb100O300 + O200 =>
2 Pr600O1100 + 1164 Ag100O100 + 600.00000000002Nb200O500 = 1200 Pr1Ag97Nb100O300 + 293.00000000001O200
H3AsO4 + Fe = Fe3(AsO4) + H2 =>
2 H3AsO4 + 6 Fe = 2 Fe3(AsO4) + 3 H2
N2H4 + N2O4 = N2 + H2O1 =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O1
H2SO4 + K2Cr2O7 + C2H5OH = KCr(SO4)2 + CH3COOH + H2O =>
8 H2SO4 + 2 K2Cr2O7 + 3 C2H5OH = 4 KCr(SO4)2 + 3 CH3COOH + 11 H2O
HCOOH + Mg = MgCOOH + H =>
HCOOH + Mg = MgCOOH + H
Ba(CH3CO2H)2 + ammoniumsulfate = BaSO4 + NH4(CH3CO2H) =>
Ba(CH3CO2H)2 + (NH4)2SO4 = BaSO4 + 2 NH4(CH3CO2H)
(CH3(CH2)4CH) + O2 = CO2 + H2O =>
(CH3(CH2)4CH) + 9 O2 = 6 CO2 + 6 H2O
KCN(aq) + O2(g) = KNCO(aq) =>
2 KCN(aq) + O2(g) = 2 KNCO(aq)
C5H9OH + K2Cr2O7 + H2SO4 = C5H9O + K2SO4 + Cr2(SO4)3 + H2O =>
6 C5H9OH + K2Cr2O7 + 4 H2SO4 = 6 C5H9O + K2SO4 + Cr2(SO4)3 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/23/24
Équations équilibrées sur08/22/23
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