| Équations équilibrées la veille |
C4H10 + 13 O2H2 = 4 CO2 + 18 H2O
Na2S + BiAsO4 = Bi2S3 + Na3AsO4 =>
3 Na2S + 2 BiAsO4 = Bi2S3 + 2 Na3AsO4
P2Se5 + O2 = PO4 + Se2 =>
2 P2Se5 + 8 O2 = 4 PO4 + 5 Se2
Ca + CeF3 = Ce + CaF2 =>
3 Ca + 2 CeF3 = 2 Ce + 3 CaF2
Fe(NO3)3 + Ca(C2H3O2)2 = Ca(NO3)2 + Fe(C2H3O2)3 =>
2 Fe(NO3)3 + 3 Ca(C2H3O2)2 = 3 Ca(NO3)2 + 2 Fe(C2H3O2)3
NH4Cl + O2 = NH3 + H2O + Cl =>
4 NH4Cl + O2 = 4 NH3 + 2 H2O + 4 Cl
PbCrO4 + HCl + FeSO4 = PbCl2(SO4)3 + Cr2(SO4)3 + FeCl3 + H2O + Fe =>
2 PbCrO4 + 16 HCl + 9 FeSO4 = 2 PbCl2(SO4)3 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + 5 Fe
CaCl2 + K(OH) = Ca(OH)2 + KCl =>
CaCl2 + 2 K(OH) = Ca(OH)2 + 2 KCl
P4 + C12 = P4C3 =>
4 P4 + C12 = 4 P4C3
FeCl3 + H3PO4 = FePO4 + H3Cl3 =>
FeCl3 + H3PO4 = FePO4 + H3Cl3
X(HOH)2 + CrO3 + H{+} = XO2 + Cr{3+} + H2O =>
3 X(HOH)2 + 4 CrO3 + 12 H{+} = 3 XO2 + 4 Cr{3+} + 12 H2O
(C6H5)2Si(OH)2 = (Si(C6H5)2O)4 + H2O =>
4(C6H5)2Si(OH)2 = (Si(C6H5)2O)4 + 4 H2O
Bi2O3 + AsH3 = As + Bi + H2O =>
Bi2O3 + 2 AsH3 = 2 As + 2 Bi + 3 H2O
MnO2(s) + Al(s) = Al2O3(s) + Mn(s) =>
3 MnO2(s) + 4 Al(s) = 2 Al2O3(s) + 3 Mn(s)
Be(OH)2 + P4O10 = Be3(PO4)2 + H2O =>
6 Be(OH)2 + P4O10 = 2 Be3(PO4)2 + 6 H2O
KCO3 + HCl = KCl + OH + CO2 =>
KCO3 + HCl = KCl + OH + CO2
Na2S2O8 + K2S = K2SO4 + Na2SO4 + S =>
Na2S2O8 + K2S = K2SO4 + Na2SO4 + S
Na(s) + HCl(aq) = NaCl(aq) + H2(g) =>
2 Na(s) + 2 HCl(aq) = 2 NaCl(aq) + H2(g)
(Cr2O3) = Cr + O2 =>
2(Cr2O3) = 4 Cr + 3 O2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C2H4O2S + O2 = CO2 + H2O + SO3 =>
2 C2H4O2S + 7 O2 = 4 CO2 + 4 H2O + 2 SO3
Br2 + K2S = KBr + S =>
Br2 + K2S = 2 KBr + S
NaOH + NaCl = NaClNaOH =>
NaOH + NaCl = NaClNaOH
Li(s) + Br2(l) = Br2Li(l) =>
Li(s) + Br2(l) = Br2Li(l)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
C2H3Br + O2 = CO + H2O + HBr =>
2 C2H3Br + 3 O2 = 4 CO + 2 H2O + 2 HBr
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Lithium + sulfur = lithiumsulfid =>
2 Li + S = Li2S
(Cr2O3) = Cr + O2 =>
2(Cr2O3) = 4 Cr + 3 O2
CuCO3Cu(OH)2 + HCl = CuCl2 + CO2 + H2O =>
CuCO3Cu(OH)2 + 4 HCl = 2 CuCl2 + CO2 + 3 H2O
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K2CrO4 + AlCl3 = KCl + Al2(CrO4)3 =>
3 K2CrO4 + 2 AlCl3 = 6 KCl + Al2(CrO4)3
CO + N2O5 = CO2 + NO2 =>
CO + N2O5 = CO2 + 2 NO2
Cr2O3 + KClO3 + K2CO3 = K2CrO4 + KCl + CO2 =>
Cr2O3 + KClO3 + 2 K2CO3 = 2 K2CrO4 + KCl + 2 CO2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
K2CrO4 + AlCl3 = KCl + Al2(CrO4)3 =>
3 K2CrO4 + 2 AlCl3 = 6 KCl + Al2(CrO4)3
Na2WO4*2H2O + HCl = WO3 + NaCl + H2O =>
Na2WO4*2H2O + 2 HCl = WO3 + 2 NaCl + 3 H2O
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
Zn(NO3)2 + Fe(NO3)3 + CH3COOH = ZnFe2O4 + C + H2 + NO3 =>
Zn(NO3)2 + 2 Fe(NO3)3 + 2 CH3COOH = ZnFe2O4 + 4 C + 4 H2 + 8 NO3
CaN = N2 + Ca =>
2 CaN = N2 + 2 Ca
W + HSbF6 = WF6 + HSb =>
W + HSbF6 = WF6 + HSb
NaClO + C6H8O7 = ClO2 + C6H5Na3O7 + NaCl + H2O =>
15 NaClO + 2 C6H8O7 = 6 ClO2 + 2 C6H5Na3O7 + 9 NaCl + 3 H2O
C2H4 + H2 = C2H6 =>
C2H4 + H2 = C2H6
C6H2N3O7{2-} + ClO{-} + H3O{+} = C(NO2)Cl3 + Cl{-} + CO2 + H2O =>
2 C6H2N3O7{2-} + 23 ClO{-} + 22 H3O{+} = 6 C(NO2)Cl3 + 5 Cl{-} + 6 CO2 + 35 H2O
Potassiumchloride + Silvernitrate = potassiumnitrate + silverchloride =>
KCl + AgNO3 = KNO3 + AgCl
SF6(aq) = S2(g) + F2(g) =>
2 SF6(aq) = S2(g) + 6 F2(g)
Cl + HMg = ClHMg =>
Cl + HMg = ClHMg
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Équations équilibrées sur01/29/25
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