Équations équilibrées la veille |
4 AlPO4 + 3 SnI4 = Sn3(PO4)4 + 4 AlI3
KMnO4 + Na2SO4 + CaSO4(H2O)2 = K2SO4CaSO4H2O + NaMnO4 + H2O =>
2 KMnO4 + Na2SO4 + CaSO4(H2O)2 = K2SO4CaSO4H2O + 2 NaMnO4 + H2O
CH3CH(OH)COOH + Fe(OH)3 = Fe(CH3CH(OH)COO)3 + H2O =>
3 CH3CH(OH)COOH + Fe(OH)3 = Fe(CH3CH(OH)COO)3 + 3 H2O
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
HCl(aq) + Zn(s) = ZnCl(aq) + H2(g) =>
2 HCl(aq) + 2 Zn(s) = 2 ZnCl(aq) + H2(g)
Na2S + Fe(NO3)2 = FeS + Na2(NO3)2 =>
Na2S + Fe(NO3)2 = FeS + Na2(NO3)2
Pb(OH)2 + NCl3 = PbCl2 + Pb(NO3)2 + N2 + H2O =>
18 Pb(OH)2 + 10 NCl3 = 15 PbCl2 + 3 Pb(NO3)2 + 2 N2 + 18 H2O
H3PO4 + MgSO4 = Mg3(PO4)2 + H2SO4 =>
2 H3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 H2SO4
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
C6H7O2N + Ca(ClO3)2 + H2SO4 = CO2 + H2O + CaSO4 + N2 + HCl =>
4 C6H7O2N + 9 Ca(ClO3)2 + 9 H2SO4 = 24 CO2 + 14 H2O + 9 CaSO4 + 2 N2 + 18 HCl
MgSiO3 + HNO3 = Mg(NO3)2 + SiO3H2 =>
MgSiO3 + 2 HNO3 = Mg(NO3)2 + SiO3H2
Ag2S(s) = Ag(s) + S8(s) =>
8 Ag2S(s) = 16 Ag(s) + S8(s)
CH2CHCHCH2 + KMnO4 + H2O = OHCH2(OH)CH2(OH)CH2OH + MnO2 + KOH =>
9 CH2CHCHCH2 + 10 KMnO4 + 38 H2O = 12 OHCH2(OH)CH2(OH)CH2OH + 10 MnO2 + 10 KOH
LiNO3 + BaSO4 = Li2SO4 + Ba(NO3)2 = =>
2 LiNO3 + BaSO4 = Li2SO4 + Ba(NO3)2
V + HNO3 = V2O5 + NO2 + H2O =>
2 V + 10 HNO3 = V2O5 + 10 NO2 + 5 H2O
C3H5N3O9 = C02 + N2 + H2O + O2 =>
4 C3H5N3O9 = 6 C02 + 6 N2 + 10 H2O + 13 O2
H2S + CuSO4 = H2Cu + SO4S =>
H2S + CuSO4 = H2Cu + SO4S
C2H3O2F + O2 = CO2 + H2O + F =>
4 C2H3O2F + 7 O2 = 8 CO2 + 6 H2O + 4 F
Mn{2+} + S2O8{-} + H2O = MnO4{-} + SO4{2-} + H{+} =>
3 Mn{2+} + 5 S2O8{-} + 12 H2O = 3 MnO4{-} + 10 SO4{2-} + 24 H{+}
Copper(II)ArsenateNickel(III)Pyroantimonate = Copper(II)PyroantimonateNickel(III)Arsenate =>
Copper(II)ArsenateNickel(III)Pyroantimonate = Copper(II)PyroantimonateNickel(III)Arsenate
MnO4{-} + HSO3{-} + H{+} = Mn{+2} + SO4{-2} + H2O =>
2 MnO4{-} + 5 HSO3{-} + H{+} = 2 Mn{+2} + 5 SO4{-2} + 3 H2O
MnI2 + (NH4)3PO4 = MnPO4 + (NH4)3I2 =>
MnI2 + (NH4)3PO4 = MnPO4 + (NH4)3I2
Na3PO4 + CaCl2 = NaCl(aq) + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl(aq) + Ca3(PO4)2
CuO + N = Cu + N2O5 =>
5 CuO + 2 N = 5 Cu + N2O5
Co(H2O)6{2+} + NH3 = Co(NH3)5{2+} + H2O =>
Co(H2O)6{2+} + 5 NH3 = Co(NH3)5{2+} + 6 H2O
CuO(s) + HCl(aq) = CuCl2(a) + H2O(l) =>
CuO(s) + 2 HCl(aq) = CuCl2(a) + H2O(l)
KBF4 + AlBr3 = AlF3 + KF + BBr3 =>
KBF4 + AlBr3 = AlF3 + KF + BBr3
Bi2000O3000 + Fe2000O3000 + Ba1000C1000O3000 + Ti1000O2000 + K2000C1000O3000 + Nb2000O5000 = Bi603Fe603Ba297Ti297K100Nb100O3000 + C1000O2000 =>
603 Bi2000O3000 + 603 Fe2000O3000 + 594 Ba1000C1000O3000 + 594 Ti1000O2000 + 100 K2000C1000O3000 + 100 Nb2000O5000 = 2000 Bi603Fe603Ba297Ti297K100Nb100O3000 + 694 C1000O2000
K(s) + S(s) = KS(s) =>
K(s) + S(s) = KS(s)
MgO + Zn = ZnO + Mg =>
MgO + Zn = ZnO + Mg
([UO2]){2+} + Zn + H{+} = U4{+} + Zn{2+} + H2O =>
8([UO2]){2+} + 23 Zn + 32 H{+} = 2 U4{+} + 23 Zn{2+} + 16 H2O
(NH4)2SO4(aq) + CuCl2(aq) = (NH4)Cl + CuSO4 =>
(NH4)2SO4(aq) + CuCl2(aq) = 2(NH4)Cl + CuSO4
C6H5OH + K = C6H5 + KOH =>
C6H5OH + K = C6H5 + KOH
HClO3 + SnS + As2S3 + H2O = Sn(AsO4)4 + H2SO4 + HCl =>
37 HClO3 + 3 SnS + 6 As2S3 + 21 H2O = 3 Sn(AsO4)4 + 21 H2SO4 + 37 HCl
C4H9OH + C2H5OH = C3H7OH =>
C4H9OH + C2H5OH = 2 C3H7OH
Pb + HNO3 = PbHNO3 =>
Pb + HNO3 = PbHNO3
*3Cu(NO3)2 + NaOH = NaNO3 + Cu(OH)2 =>
*3Cu(NO3)2 + 6 NaOH = 6 NaNO3 + 3 Cu(OH)2
CaSO4 + KOH = Ca(OH)2K2SO4 =>
CaSO4 + 2 KOH = Ca(OH)2K2SO4
MgCl2 + Ag = AgCl + Mg =>
MgCl2 + 2 Ag = 2 AgCl + Mg
CaCO3H + CH3CO2H = Ca(C2H3O2)2 + H2O + CO2 =>
8 CaCO3H + 15 CH3CO2H = 8 Ca(C2H3O2)2 + 10 H2O + 6 CO2
CaCO3 = CO2CaO =>
CaCO3 = CO2CaO
Na2HPO4 + Ag = Ag2HPO4 + Na =>
Na2HPO4 + 2 Ag = Ag2HPO4 + 2 Na
CH3CH2CH2OH = CH2CHCH3 + H2O =>
CH3CH2CH2OH = CH2CHCH3 + H2O
NaBr + K = Na + KBr =>
NaBr + K = Na + KBr
CaO + SO3 = CaS + O =>
CaO + SO3 = CaS + 4 O
NaOH() + FeCl2() = Fe(OH)2() + NaCl =>
2 NaOH() + FeCl2() = Fe(OH)2() + 2 NaCl
C6H8O6 + OH = C6O6 + H2O =>
C6H8O6 + 8 OH = C6O6 + 8 H2O
SCl2 + H2O = SO2 + HCl + S =>
2 SCl2 + 2 H2O = SO2 + 4 HCl + S
S2O8{-} + I{-} = SO4{2-} + I2 =>
2 S2O8{-} + 6 I{-} = 4 SO4{2-} + 3 I2
Au3 + Te2 = AuTe2 =>
Au3 + 3 Te2 = 3 AuTe2
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