| Équations équilibrées la veille |
CuOH + HC2H3O2 = CuC2H3O2 + HOH
C4H9Cl + OH = C4H10O + Cl =>
C4H9Cl + OH = C4H10O + Cl
Al2O3 + Al(OH)3 = HAlO2 =>
Al2O3 + Al(OH)3 = 3 HAlO2
S2{-} + I2 = S042{-} + I{-}1 =>
21 S2{-} + 10 I2 = S042{-} + 20 I{-}1
SbCl(s) + Cl(g) = SbCl3(s) =>
SbCl(s) + 2 Cl(g) = SbCl3(s)
Sr(OH)2 + HBr = H2O + SrBr2 =>
Sr(OH)2 + 2 HBr = 2 H2O + SrBr2
AgNO3 + C2H5Br = AgBr + C2H5NO3 =>
AgNO3 + C2H5Br = AgBr + C2H5NO3
Fe + HCl = FeCl3 + H2* =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2*
Ca(OH)2(s) + H2SO4 = CaSO4 + H2O =>
Ca(OH)2(s) + H2SO4 = CaSO4 + 2 H2O
H2O + MnO4{-} + Bi = MnO2 + Bi(OH)3 + OH{-} =>
2 H2O + MnO4{-} + Bi = MnO2 + Bi(OH)3 + OH{-}
Cu[Fe(CN)6] + NH3 + K = Cu(NH3)4 + K4[Fe(CN)6] =>
Cu[Fe(CN)6] + 4 NH3 + 4 K = Cu(NH3)4 + K4[Fe(CN)6]
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 3 H2O
F + FeI3 = Fe + FI =>
3 F + FeI3 = Fe + 3 FI
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
C6H7ON + HCl = C6H7NCl2 + H2O =>
C6H7ON + 2 HCl = C6H7NCl2 + H2O
I2 + O7 = IO3 =>
7 I2 + 6 O7 = 14 IO3
Sn + KBr = SnBr2 + K =>
Sn + 2 KBr = SnBr2 + 2 K
Ag(NO3)2 + Li = LiNO3 + Ag =>
Ag(NO3)2 + 2 Li = 2 LiNO3 + Ag
CuSO2*2H2O + HCl = CuCl2 + H{+} + SO2{-2} + H2O =>
CuSO2*2H2O + 2 HCl = CuCl2 + 2 H{+} + SO2{-2} + 2 H2O
Cu2 + Na2S = CuS + Na =>
Cu2 + 2 Na2S = 2 CuS + 4 Na
Zn + Au2O3 = ZnO + Au =>
3 Zn + Au2O3 = 3 ZnO + 2 Au
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
(CuOH)2SO4 + H2S = CuS + CuSO4 + H2O =>
(CuOH)2SO4 + H2S = CuS + CuSO4 + 2 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Cr(III)(NO3)3 + K3PO4 = KNO3 + Cr(III)PO4 =>
Cr(III)(NO3)3 + K3PO4 = 3 KNO3 + Cr(III)PO4
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
H + O = H2O =>
2 H + O = H2O
NH4F = NH4HF2 + NH3 =>
2 NH4F = NH4HF2 + NH3
(NH4)2SO4 + Al2(SO4)3*18H2O + H2O = Al(NH4)(SO4)2*12H2O =>
(NH4)2SO4 + Al2(SO4)3*18H2O + 6 H2O = 2 Al(NH4)(SO4)2*12H2O
FeI3 + F = FeF3 + I =>
FeI3 + 3 F = FeF3 + 3 I
Ca(OH)2 + (NH4)2HPO4 = Ca3(PO4)2 + NH3 + H2O =>
3 Ca(OH)2 + 2(NH4)2HPO4 = Ca3(PO4)2 + 4 NH3 + 6 H2O
CrCl3 + ClO{-} + H2O = Cr2O72{-} + Cl{-} + H{+} =>
4 CrCl3 + 137 ClO{-} + 7 H2O = 2 Cr2O72{-} + 149 Cl{-} + 14 H{+}
AgClO4 + CaBr2 = AgBr + Ca(ClO4)2 =>
2 AgClO4 + CaBr2 = 2 AgBr + Ca(ClO4)2
Sr(NO3)2 + Na2CrO4 = SrCrO4 + NaNO3 =>
Sr(NO3)2 + Na2CrO4 = SrCrO4 + 2 NaNO3
In + HNO3 = In(NO3)3 + H2 =>
2 In + 6 HNO3 = 2 In(NO3)3 + 3 H2
O + H2O7 = H2O59562562562 =>
59562562555 O + H2O7 = H2O59562562562
MnO4 + As4O6 = Mn + AsO4 =>
5 MnO4 + 2 As4O6 = 5 Mn + 8 AsO4
CH3NHCH3 + CH3Br = CH3NH2CH3Br + (CH3)3N =>
2 CH3NHCH3 + CH3Br = CH3NH2CH3Br + (CH3)3N
Mg3N2 + CO = MgO + N2 + C2 =>
2 Mg3N2 + 6 CO = 6 MgO + 2 N2 + 3 C2
Cu + Cl2(g) = CuCl2(cr) =>
Cu + Cl2(g) = CuCl2(cr)
Ag3N + AlCl3 = AgCl + AlN =>
Ag3N + AlCl3 = 3 AgCl + AlN
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na2SO4 + Pb(NO3)2 = Na2SO4Pb(NO3)2 =>
Na2SO4 + Pb(NO3)2 = Na2SO4Pb(NO3)2
CuFeO2 + FeS + SiO2 = Cu2S + *2FeO*SiO2 + SO2(g) =>
6 CuFeO2 + 4 FeS + 5 SiO2 = 3 Cu2S + 5*2FeO*SiO2 + SO2(g)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CH3NO2 + Fe + HCl = CH3NH2 + FeCl2 + H2O =>
CH3NO2 + 3 Fe + 6 HCl = CH3NH2 + 3 FeCl2 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NH4 + O2 = NO3{-} + H{+} + H2O =>
4 NH4 + 9 O2 = 4 NO3{-} + 4 H{+} + 6 H2O
FeCl2 + H2O2 + KOH = FeO(OH) + KCl + H2O =>
2 FeCl2 + H2O2 + 4 KOH = 2 FeO(OH) + 4 KCl + 2 H2O
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Équations équilibrées sur10/26/24
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