| Équations équilibrées la veille |
3 NaClO + 2 FeCl3 + 10 NaOH = 2 Na2FeO4 + 9 NaCl + 5 H2O
CrO4{-2} + Fe(OH)2 + H2O = Cr(OH)3 + Fe(OH)3 + OH{-} =>
CrO4{-2} + 3 Fe(OH)2 + 4 H2O = Cr(OH)3 + 3 Fe(OH)3 + 2 OH{-}
CuO + HF = CuF2 + H2O =>
CuO + 2 HF = CuF2 + H2O
K2O + SiO2 = K2O3Si =>
K2O + SiO2 = K2O3Si
KI + NaNO2 + H3PO4 = I2 + NO + K3PO4 + Na3PO4 + H2O =>
6 KI + 6 NaNO2 + 4 H3PO4 = 3 I2 + 6 NO + 2 K3PO4 + 2 Na3PO4 + 6 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
NH4ClO4(s) + Al(s) = Al2O3(g) + HCl(g) + N2(g) + H2O(g) =>
6 NH4ClO4(s) + 10 Al(s) = 5 Al2O3(g) + 6 HCl(g) + 3 N2(g) + 9 H2O(g)
CoCl2*6H2O + HCl + C2H8N2 + H2O2 = [Co(C2H8N2)3]Cl3 + H2O =>
2 CoCl2*6H2O + 2 HCl + 6 C2H8N2 + H2O2 = 2[Co(C2H8N2)3]Cl3 + 14 H2O
C + HCl = CCl2 + H2 =>
C + 2 HCl = CCl2 + H2
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
Fe + KMnO4 = Fe(MnO4)2 + K =>
Fe + 2 KMnO4 = Fe(MnO4)2 + 2 K
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
Mn(NO3)2 + (NH4)2S2O8 + H2O = HMnO4 + (NH4)2SO4 + HNO3 =>
18 Mn(NO3)2 + 5(NH4)2S2O8 + 42 H2O = 18 HMnO4 + 10(NH4)2SO4 + 26 HNO3
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
H2SO4 + KHCO3 = K2SO4 + H2CO3 =>
H2SO4 + 2 KHCO3 = K2SO4 + 2 H2CO3
HIO = I2 + HIO3 + H2O =>
5 HIO = 2 I2 + HIO3 + 2 H2O
H2SO4 + OH{-} = SO4{-2} + H2O =>
H2SO4 + 2 OH{-} = SO4{-2} + 2 H2O
KCl + Ag3PO4 = Ag3Cl + KPO4 =>
KCl + Ag3PO4 = Ag3Cl + KPO4
Ge + H = GeH4 =>
Ge + 4 H = GeH4
C6H5Br + O2 = CO2 + H2O + Br2 =>
4 C6H5Br + 29 O2 = 24 CO2 + 10 H2O + 2 Br2
C1C2H8 + O2 = CO2 + H2O =>
C1C2H8 + 5 O2 = 3 CO2 + 4 H2O
Mg(OH)2 + NiSO4 = Ni(OH)2 + MgSO4 =>
Mg(OH)2 + NiSO4 = Ni(OH)2 + MgSO4
Ag + S = Ag2S =>
2 Ag + S = Ag2S
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Cl + F2 = ClF3 =>
2 Cl + 3 F2 = 2 ClF3
HNO3 + SnS = SnO2 + NO2 + H2SO4 + H2O =>
10 HNO3 + SnS = SnO2 + 10 NO2 + H2SO4 + 4 H2O
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
Mg + Ag2O = MgO + Ag =>
Mg + Ag2O = MgO + 2 Ag
Ca5F(PO4)3 + H2SO4 + H2O = CaSO4*2H2O + HF + H3PO4 =>
Ca5F(PO4)3 + 5 H2SO4 + 10 H2O = 5 CaSO4*2H2O + HF + 3 H3PO4
KF + I = KI + F =>
KF + I = KI + F
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
N203 + H2O = NO3H + H2 =>
2 N203 + 1218 H2O = 406 NO3H + 1015 H2
Ag(NO3)2 + KI = AgI + K(NO3)2 =>
Ag(NO3)2 + KI = AgI + K(NO3)2
SnBr2 + (NH4)3PO4 = Sn3(PO4)2 + NH4Br =>
3 SnBr2 + 2(NH4)3PO4 = Sn3(PO4)2 + 6 NH4Br
Ma + O2 = Ma2O =>
4 Ma + O2 = 2 Ma2O
PbSO4 + CH3COONa = CH3COOPb + NaSO4 =>
PbSO4 + CH3COONa = CH3COOPb + NaSO4
CHCHOH + O2 = CO2 + H2O =>
4 CHCHOH + 9 O2 = 8 CO2 + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MgN + H2O = NH3 + Mg(OH)2 + O2 =>
4 MgN + 10 H2O = 4 NH3 + 4 Mg(OH)2 + O2
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
AgN3 = N2(g) + Ag =>
2 AgN3 = 3 N2(g) + 2 Ag
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Fe + AuCl = FeAu + Cl =>
Fe + AuCl = FeAu + Cl
Zn + KNO3 + NaOH + H2O = Na2[Zn(OH)4] + KOH + NH3 =>
4 Zn + KNO3 + 8 NaOH + 6 H2O = 4 Na2[Zn(OH)4] + KOH + NH3
CaCl2(aq) + KI(aq) = CaI2(s) + KCl(aq) =>
CaCl2(aq) + 2 KI(aq) = CaI2(s) + 2 KCl(aq)
C12 + NaOH = NaC1O + NaC1 + H2O =>
C12 + 12 NaOH = 6 NaC1O + 6 NaC1 + 6 H2O
Li + FeBr2 = LiBr + Fe =>
2 Li + FeBr2 = 2 LiBr + Fe
KOH + NH4I = NH3 + KI + H2O =>
KOH + NH4I = NH3 + KI + H2O
NH3 + Ca(NO3)2 = Ca(NH3)4 + NO3 =>
4 NH3 + Ca(NO3)2 = Ca(NH3)4 + 2 NO3
Zn(H2O)4 + NaCN = Zn(H2O)3(NaCN) + H2O =>
Zn(H2O)4 + NaCN = Zn(H2O)3(NaCN) + H2O
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Équations équilibrées sur10/22/24
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