| Équations équilibrées la veille |
Co3(PO4)2 + 3(NH4)2CrO4 = 2(NH4)3PO4 + 3 CoCrO4
Br2 + K2SO3 + KOH = KBr + K2SO4 + H2O =>
Br2 + K2SO3 + 2 KOH = 2 KBr + K2SO4 + H2O
PbI4 + NaOH + Na2S = PbI2 + Na2S2O2 + H2O + NaI =>
3 PbI4 + 4 NaOH + 2 Na2S = 3 PbI2 + Na2S2O2 + 2 H2O + 6 NaI
AlBr3 + KNO3 = KBr + Al(NO3)3 =>
AlBr3 + 3 KNO3 = 3 KBr + Al(NO3)3
As(NO3)3 + Na2S = As2S3 + NaNO3 =>
2 As(NO3)3 + 3 Na2S = As2S3 + 6 NaNO3
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
Fe(OH)3 + CH2O + H3O{+} = Fe{2+} + H2O + CO2 =>
4 Fe(OH)3 + CH2O + 8 H3O{+} = 4 Fe{2+} + 19 H2O + CO2
ZnS(s) + O2(g) = ZnO(s) + SO2(g) =>
2 ZnS(s) + 3 O2(g) = 2 ZnO(s) + 2 SO2(g)
CH3CH2COONa + H2O = CH3CH2COONaH + OH =>
CH3CH2COONa + H2O = CH3CH2COONaH + OH
Ag2S + HCl = AgCl + SH2 =>
Ag2S + 2 HCl = 2 AgCl + SH2
CH3COOH + ZnO = (CH3COO)2Zn + H2O =>
2 CH3COOH + ZnO = (CH3COO)2Zn + H2O
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
Zn2 + HCl = Zn(HCl)2 =>
Zn2 + 4 HCl = 2 Zn(HCl)2
CH3COOH + KOH = CH2COOH + K + H2O =>
CH3COOH + KOH = CH2COOH + K + H2O
IO{-} + H2O = OH{-} + IOH =>
IO{-} + H2O = OH{-} + IOH
C6H60 + H2O2 = CO2 + H2O =>
C6H60 + 42 H2O2 = 6 CO2 + 72 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
H2 + NaCl = Na + HCl2 =>
H2 + 4 NaCl = 4 Na + 2 HCl2
C8H8 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
7 C8H8 + 8 KMnO4 + 12 H2SO4 = 8 C6H5COOH + 4 K2SO4 + 8 MnSO4 + 16 H2O
Ga + Al2O3 + H2O = Al + Ga(OH)3 =>
2 Ga + Al2O3 + 3 H2O = 2 Al + 2 Ga(OH)3
AgBr2 = AgBr + Br2 =>
2 AgBr2 = 2 AgBr + Br2
C3H8 + O2 + H2O = CH3OH =>
2 C3H8 + O2 + 4 H2O = 6 CH3OH
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
CH3P(O)F2 + HNC(CH3)N(C2H5)2 + (C2H5)3N = CH3P(O)(F)NC(CH3)N(C2H5)2 + (C2H5)3N*3HF =>
3 CH3P(O)F2 + 3 HNC(CH3)N(C2H5)2 + (C2H5)3N = 3 CH3P(O)(F)NC(CH3)N(C2H5)2 + (C2H5)3N*3HF
PbO + HNO3 = Pb(NO3)2 + H2O =>
PbO + 2 HNO3 = Pb(NO3)2 + H2O
Mg(NH2)2 = Mg3N2 + NH3 =>
3 Mg(NH2)2 = Mg3N2 + 4 NH3
NH4VO3 + NH4Cl + H2O = VO2Cl + NH4(OH) =>
NH4VO3 + NH4Cl + H2O = VO2Cl + 2 NH4(OH)
MnSO4 + H2S = Mn + H2SO4 + S2 =>
2 MnSO4 + 2 H2S = 2 Mn + 2 H2SO4 + S2
Al(OH)2NaCO3 + HCl = NaCl + AlCl3 + CO2 + H2O =>
Al(OH)2NaCO3 + 4 HCl = NaCl + AlCl3 + CO2 + 3 H2O
C6H5Cl + O2 = CO + H2O + Cl2 =>
4 C6H5Cl + 17 O2 = 24 CO + 10 H2O + 2 Cl2
KOH = K2O + H2O =>
2 KOH = K2O + H2O
Mg(OH)2(aq) + H3PO4(aq) = H2O(l) + Mg3(PO4)2(aq) =>
3 Mg(OH)2(aq) + 2 H3PO4(aq) = 6 H2O(l) + Mg3(PO4)2(aq)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NN2 + O2 = N2O =>
4 NN2 + 3 O2 = 6 N2O
C11H22O11 + O2 = CO2 + H2O =>
C11H22O11 + 11 O2 = 11 CO2 + 11 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Fe(OH)3(S) + Cr(S) = Cr(OH)3(S) + Fe(OH)2(S) =>
3 Fe(OH)3(S) + Cr(S) = Cr(OH)3(S) + 3 Fe(OH)2(S)
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Fe + KCl = KFe + Cl =>
Fe + KCl = KFe + Cl
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
BaCrO4 + AgNO3 = AgCrO4 + Ba(NO3) =>
BaCrO4 + AgNO3 = AgCrO4 + Ba(NO3)
Hg2CO3 + HCl = HgCl + H2CO3 =>
Hg2CO3 + 2 HCl = 2 HgCl + H2CO3
H2SO4(ag) + NaOH(ag) = Na2SO4(ag) + H2O(l) =>
H2SO4(ag) + 2 NaOH(ag) = Na2SO4(ag) + 2 H2O(l)
Al + KOH + AsO3 = KAlO2 + AsH2 + H2O =>
8 Al + 8 KOH + 3 AsO3 = 8 KAlO2 + 3 AsH2 + H2O
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
H3AsO4 + NaOH = HOH + Na3AsO4 =>
H3AsO4 + 3 NaOH = 3 HOH + Na3AsO4
AlO3 + Na(OH) = Al(OH) + NaO3 =>
AlO3 + Na(OH) = Al(OH) + NaO3
NaCl + CaCo3 = CaCl2 + Na2Co3 =>
2 NaCl + CaCo3 = CaCl2 + Na2Co3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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