| Équations équilibrées la veille |
KCl + PbClO4 = KClO4 + PbCl
CrCl3 + NaBiO3 + NaOH + H2O = Na2CrO4 + Bi(OH)3 + NaCl =>
2 CrCl3 + 3 NaBiO3 + 7 NaOH + H2O = 2 Na2CrO4 + 3 Bi(OH)3 + 6 NaCl
CH3CH2CH2OH + KMnO4 = CH3CH2COOH + KOH + MnO2 + H2O =>
3 CH3CH2CH2OH + 4 KMnO4 = 3 CH3CH2COOH + 4 KOH + 4 MnO2 + H2O
NH3OHCl + I2 = N2 + H2O + HI + HCl =>
2 NH3OHCl + I2 = N2 + 2 H2O + 2 HI + 2 HCl
MgCO3 + Zn = ZnO + MgO + CO =>
MgCO3 + Zn = ZnO + MgO + CO
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
K2C2O4 = CO2 + K =>
K2C2O4 = 2 CO2 + 2 K
AlPO4 + NH4Cl = AlCl + NH4PO4 =>
AlPO4 + NH4Cl = AlCl + NH4PO4
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
Fe(NO3)3 + Al(OH)3 = Fe(OH)3 + Al(NO3)3 =>
Fe(NO3)3 + Al(OH)3 = Fe(OH)3 + Al(NO3)3
Ni(NO3)2 + Cr = Ni + Cr(NO3)3 =>
3 Ni(NO3)2 + 2 Cr = 3 Ni + 2 Cr(NO3)3
LiH + AlCl3 = Li[AlH4] + LiCl =>
4 LiH + AlCl3 = Li[AlH4] + 3 LiCl
Rb + HClO4 = RbClO4 + H2 =>
2 Rb + 2 HClO4 = 2 RbClO4 + H2
Cr(OH)3 + OH{-} = CrO2{-} + H2O =>
Cr(OH)3 + OH{-} = CrO2{-} + 2 H2O
Fe(NO3)3*9H2O + NaOH = Fe2O3 + NaNO3 + H2O =>
2 Fe(NO3)3*9H2O + 6 NaOH = Fe2O3 + 6 NaNO3 + 21 H2O
CuSO4 + LiCl = CuCl2 + Li2SO4 =>
CuSO4 + 2 LiCl = CuCl2 + Li2SO4
Co + AgC2H3O2 = Co(C2H3O2)3 + Ag =>
Co + 3 AgC2H3O2 = Co(C2H3O2)3 + 3 Ag
Ca(OH)2 + Ag3(PO4) = Ca3(PO4)2 + AgOH =>
3 Ca(OH)2 + 2 Ag3(PO4) = Ca3(PO4)2 + 6 AgOH
C14H30(g) + O2(g) = CO2(g) + H2O(g) =>
2 C14H30(g) + 43 O2(g) = 28 CO2(g) + 30 H2O(g)
Fe(SCN)3 + KSCN + NH4Cl = Fe(SCN)6 + KCl + NH4 =>
Fe(SCN)3 + 3 KSCN + 3 NH4Cl = Fe(SCN)6 + 3 KCl + 3 NH4
Mg1(OH)2 + K3(PO4)1 = Mg3(PO4)2 + K1(OH)1 =>
3 Mg1(OH)2 + 2 K3(PO4)1 = Mg3(PO4)2 + 6 K1(OH)1
HCl + NaI = NaCl + H2 + I2 =>
2 HCl + 2 NaI = 2 NaCl + H2 + I2
K2Cr2O7 + H2SO4 + CH3CH2OH + H2O = KCr(SO4)2*12H2O + CH3CHO =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH + 17 H2O = 2 KCr(SO4)2*12H2O + 3 CH3CHO
Cu(s) + NiSO4(aq) = CuSO4(aq) + Ni(s) =>
Cu(s) + NiSO4(aq) = CuSO4(aq) + Ni(s)
Cu(H2O)6 + NaOH = Cu(OH)2 + Na + H2O =>
Cu(H2O)6 + 2 NaOH = Cu(OH)2 + 2 Na + 6 H2O
CoS = Co + S =>
CoS = Co + S
PbS + H2O = Pb(OH)2 + H2S =>
PbS + 2 H2O = Pb(OH)2 + H2S
CuSO4(aq) + NH3(aq) + H2O(l) = Cu(OH)2(s) + (NH4)2SO4(aq) =>
CuSO4(aq) + 2 NH3(aq) + 2 H2O(l) = Cu(OH)2(s) + (NH4)2SO4(aq)
H3Re + NaOH = Na3Re + H2O =>
H3Re + 3 NaOH = Na3Re + 3 H2O
B + BaCrO4 = BaB2O4 + Cr2B =>
5 B + 2 BaCrO4 = 2 BaB2O4 + Cr2B
Al2O + C = Al + CO2 =>
2 Al2O + C = 4 Al + CO2
LiOH + C6H8O7 = LiC6H8O7 + OH =>
LiOH + C6H8O7 = LiC6H8O7 + OH
NH3 + F = NH4F + NF3 =>
4 NH3 + 6 F = 3 NH4F + NF3
AgC2H3O2(aq) + BaI2(aq) = AgI2 + BaC2H3O2 =>
AgC2H3O2(aq) + BaI2(aq) = AgI2 + BaC2H3O2
Ni(NH3)4(NO3)2 + NH3 = Ni(NH3)7(NO3)2 =>
Ni(NH3)4(NO3)2 + 3 NH3 = Ni(NH3)7(NO3)2
NaCl + C20H14O4 = C20H14O4NaCl =>
NaCl + C20H14O4 = C20H14O4NaCl
SO2H2O = H2SO3 =>
SO2H2O = H2SO3
HC2H3O2(aq) + Mg(OH)2(aq) = Mg(C2H3O2)2(aq) + H2O(l) =>
2 HC2H3O2(aq) + Mg(OH)2(aq) = Mg(C2H3O2)2(aq) + 2 H2O(l)
HCl + LiOH = HOH + LiCl =>
HCl + LiOH = HOH + LiCl
Cs + S8 = Cs2S =>
16 Cs + S8 = 8 Cs2S
H2S + K2CrO4 + H2O = S + KOH + Cr(OH)3 =>
3 H2S + 2 K2CrO4 + 2 H2O = 3 S + 4 KOH + 2 Cr(OH)3
Na2SO4 + BaBr2 = BaSO4 + NaBr =>
Na2SO4 + BaBr2 = BaSO4 + 2 NaBr
Br2 + FeI2 = BrI + Fe =>
Br2 + FeI2 = 2 BrI + Fe
C6H12O2 = C + H2 + O2 =>
C6H12O2 = 6 C + 6 H2 + O2
HSO4 + OH = SO4 + H2O =>
HSO4 + OH = SO4 + H2O
Hg3N + Mg = Mg3N2 + Hg =>
2 Hg3N + 3 Mg = Mg3N2 + 6 Hg
Y + N2 = YN2 =>
Y + N2 = YN2
H3PO4(aq) + RbOH(aq) = H2O4PRb(aq) + H2O(l) =>
H3PO4(aq) + RbOH(aq) = H2O4PRb(aq) + H2O(l)
SiO2 + CaCO3 + Mg3Si4O10(OH)2 = CaMgSi2O6 + H2O + CO2 =>
2 SiO2 + 3 CaCO3 + Mg3Si4O10(OH)2 = 3 CaMgSi2O6 + H2O + 3 CO2
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Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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