Équations équilibrées la veille |
Hg2SO4 + 2 NaCl = Hg2Cl2 + Na2SO4
C2H6O2S + O2 = C2H6O4S =>
C2H6O2S + O2 = C2H6O4S
AgCl + F2 = AgF2 + Cl2 =>
2 AgCl + 2 F2 = 2 AgF2 + Cl2
BaHO + CO = BaCO + HO =>
BaHO + CO = BaCO + HO
C3H6(s) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(s) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
CUO(s) + H2SO4(l) = CUSO4 + H2O =>
CUO(s) + H2SO4(l) = CUSO4 + H2O
K3[Cr(OH)6] + HNO3 = KOH + Cr(NO3)3 + H2O =>
K3[Cr(OH)6] + 3 HNO3 = 3 KOH + Cr(NO3)3 + 3 H2O
Fe(SCN)3 + KSCN + NH4Cl = Fe(SCN)6 + KCl + NH4 =>
Fe(SCN)3 + 3 KSCN + 3 NH4Cl = Fe(SCN)6 + 3 KCl + 3 NH4
BaCl2(s) + H2O(l) = BaCl2*2H2O(s) =>
BaCl2(s) + 2 H2O(l) = BaCl2*2H2O(s)
(NH4)2S(aq) + HCl(aq) = NH4Cl(s) + H2S(g) =>
(NH4)2S(aq) + 2 HCl(aq) = 2 NH4Cl(s) + H2S(g)
As + O = As2O3 =>
2 As + 3 O = As2O3
Pb + MnO4 = PbMnO4 =>
Pb + MnO4 = PbMnO4
Cu2 + NH3 = (Cu(NH3)4)2 =>
Cu2 + 8 NH3 = (Cu(NH3)4)2
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
Mg(NO3)2(aq) + K2S(aq) = MgS(s) + KNO3(aq) =>
Mg(NO3)2(aq) + K2S(aq) = MgS(s) + 2 KNO3(aq)
C8H18 = C2 + H2 =>
C8H18 = 4 C2 + 9 H2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
AgNO3(aq) + Zn = Ag(s) + Zn(NO3)2(aq) =>
2 AgNO3(aq) + Zn = 2 Ag(s) + Zn(NO3)2(aq)
VF5 = V + F2 =>
2 VF5 = 2 V + 5 F2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
FeCl3 + Po4 = FePo4 + Cl =>
FeCl3 + Po4 = FePo4 + 3 Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C8H18 = C2H4 + C6H14 =>
C8H18 = C2H4 + C6H14
FeS + H = HS + Fe =>
FeS + H = HS + Fe
K2S2O5 + NaOH = SO3K2 + SO3Na2 + H2O =>
K2S2O5 + 2 NaOH = SO3K2 + SO3Na2 + H2O
Al + I = AlI3 =>
Al + 3 I = AlI3
Fe(OH)2Cl + H2SO4 = FeCl3 + Fe2(SO4)3 + H2O =>
3 Fe(OH)2Cl + 3 H2SO4 = FeCl3 + Fe2(SO4)3 + 6 H2O
C8H18 = C8 + H18 =>
C8H18 = C8 + H18
C3H7COOH + Fe = C3H7COOFe + H2 =>
2 C3H7COOH + 2 Fe = 2 C3H7COOFe + H2
BaHO + CO = BaCO + HO =>
BaHO + CO = BaCO + HO
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
Fe + AlBr3 = FeBr2 + Al =>
3 Fe + 2 AlBr3 = 3 FeBr2 + 2 Al
K3[Cr(OH)6] + HNO3 = KOH + Cr(NO3)3 + H2O =>
K3[Cr(OH)6] + 3 HNO3 = 3 KOH + Cr(NO3)3 + 3 H2O
Mg2 + O = MgO2 =>
Mg2 + 4 O = 2 MgO2
(COOH)2 + Ca = (COOH)2Ca =>
(COOH)2 + Ca = (COOH)2Ca
C8H18 = C + H2 =>
C8H18 = 8 C + 9 H2
Na2Pb(OH)4 + HCl = Pb(OH)2 + NaCl + H2O =>
Na2Pb(OH)4 + 2 HCl = Pb(OH)2 + 2 NaCl + 2 H2O
Si(OH)4 + LiBr = SiBr4 + LiOH =>
Si(OH)4 + 4 LiBr = SiBr4 + 4 LiOH
CdO + NaCN + H2O = Cd(CN)2 + NaOH =>
CdO + 2 NaCN + H2O = Cd(CN)2 + 2 NaOH
MnO2 + HNO3 + PbO2 = H2O + HMnO4 + Pb(NO3)2 =>
2 MnO2 + 6 HNO3 + 3 PbO2 = 2 H2O + 2 HMnO4 + 3 Pb(NO3)2
BaCl2(aq) + K2SO4 = BaSO4 + KCl =>
BaCl2(aq) + K2SO4 = BaSO4 + 2 KCl
As + O = As2O3 =>
2 As + 3 O = As2O3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Sn(s) + H3PO4(aq) = H2(g) + Sn3(PO4)2(s) =>
3 Sn(s) + 2 H3PO4(aq) = 3 H2(g) + Sn3(PO4)2(s)
Fe + KCNS = FeCNS + K =>
Fe + KCNS = FeCNS + K
CoCl2*6H2O + En + KBr + HCl + H2O2 = [Co(En)3]Br3 + KCl + H2O =>
2 CoCl2*6H2O + 6 En + 6 KBr + 2 HCl + H2O2 = 2[Co(En)3]Br3 + 6 KCl + 14 H2O
Na2SO3 + H2CO3 = Na2CO3 + H2O + SO2 =>
Na2SO3 + H2CO3 = Na2CO3 + H2O + SO2
CaCl2 + NaCo3 = CaCo3 + Cl2 + Na =>
CaCl2 + NaCo3 = CaCo3 + Cl2 + Na
Al + NaCl = Al(NaCl) =>
Al + NaCl = Al(NaCl)
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