Équations équilibrées la veille |
4 C3H5(NO3)3 = O2 + 6 N2 + 10 H2O + 12 CO2
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
(NH4)2[Co(SCN)4] + H2O = [Co(H2O)6](SCN)2 + NH4SCN =>
(NH4)2[Co(SCN)4] + 6 H2O = [Co(H2O)6](SCN)2 + 2 NH4SCN
SnH4 + O2 = SnO2 + H2O =>
SnH4 + 2 O2 = SnO2 + 2 H2O
Fe(NO3)3 + RbOH = Fe(OH)3 + RbNO3 =>
Fe(NO3)3 + 3 RbOH = Fe(OH)3 + 3 RbNO3
C2H5ONa + H2 = C2H5OH + Na =>
2 C2H5ONa + H2 = 2 C2H5OH + 2 Na
CH2O2 + C4H6O3 = C3H4O3 + H2O =>
2 CH2O2 + C4H6O3 = 2 C3H4O3 + H2O
Al2(CrO4)3 + Fe(NO3)3 = Fe2(CrO4)3 + Al(NO3)3 =>
Al2(CrO4)3 + 2 Fe(NO3)3 = Fe2(CrO4)3 + 2 Al(NO3)3
SnH4 + O2 = SnO2 + H2O =>
SnH4 + 2 O2 = SnO2 + 2 H2O
Cu2O = Cu + O2 =>
2 Cu2O = 4 Cu + O2
C2H6Br2 = Br2C2H4H2 =>
C2H6Br2 = Br2C2H4H2
C4H4O + H2 = C4H8O =>
C4H4O + 2 H2 = C4H8O
Mg(OH)2 + Cu3N = CuOH + Mg3N2 =>
3 Mg(OH)2 + 2 Cu3N = 6 CuOH + Mg3N2
Cu(OH)2 + CH3CO2H = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 2 CH3CO2H = Cu(C2H3O2)2 + 2 H2O
CH3NO2H2O = CH3HNO2OH =>
CH3NO2H2O = CH3HNO2OH
HI + K(MnO4) + H2SO4 = I2 + Mn(SO4) + K2(SO4) + H2O =>
10 HI + 2 K(MnO4) + 3 H2SO4 = 5 I2 + 2 Mn(SO4) + K2(SO4) + 8 H2O
C2H6Br2 = C2H4Br2H2 =>
C2H6Br2 = C2H4Br2H2
Pb(NO3)2(aq) + NaI(s) = PbI2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaI(s) = PbI2(s) + 2 NaNO3(aq)
Na2Cr2O7 + HCl + Al = AlCl3 + CrCl3 + NaCl + H2O =>
Na2Cr2O7 + 14 HCl + 2 Al = 2 AlCl3 + 2 CrCl3 + 2 NaCl + 7 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Na2[Zn(OH)4] + K2SO4 = ZnSO4 + Na2SO4 + KOH =>
Na2[Zn(OH)4] + 2 K2SO4 = ZnSO4 + Na2SO4 + 4 KOH
Na + C1 = NaC12 =>
Na + 12 C1 = NaC12
NiSO4 + Br2 + NaOH = NiOOH + NaBr + Na2SO4 + H2O =>
2 NiSO4 + Br2 + 6 NaOH = 2 NiOOH + 2 NaBr + 2 Na2SO4 + 2 H2O
C5H5COONa + HCl = C5H5COOH + NaCl =>
C5H5COONa + HCl = C5H5COOH + NaCl
As + Cl2 = AsCl3 =>
2 As + 3 Cl2 = 2 AsCl3
Mg + KOH = K + Mg(OH)2 =>
Mg + 2 KOH = 2 K + Mg(OH)2
Ca(HCo3)2 + Ca(OH)2 = CaCo3 + H2O =>
Ca(HCo3)2 + Ca(OH)2 = 2 CaCo3 + 2 H2O
NH4NO3 + Na2S = (NH4)2S + NaNO3 =>
2 NH4NO3 + Na2S = (NH4)2S + 2 NaNO3
Pb(NO3)2 + BaBr2 = PbBr2 + Ba(NO3)2 =>
Pb(NO3)2 + BaBr2 = PbBr2 + Ba(NO3)2
CH3NH2H2O = CH3NH3OH =>
CH3NH2H2O = CH3NH3OH
Si4H10(l) + O2(g) = SiO2(s) + H2O(l) =>
2 Si4H10(l) + 13 O2(g) = 8 SiO2(s) + 10 H2O(l)
K2CrO4 + H2SO4 = CrO6 + H2K2SO2 =>
K2CrO4 + H2SO4 = CrO6 + H2K2SO2
Na + H2CrO4 = Na2CrO4 + H2 =>
2 Na + H2CrO4 = Na2CrO4 + H2
SiO + HCl = HSiCl3 + H2O =>
SiO + 3 HCl = HSiCl3 + H2O
C2H4O(g) + H2O(l) = C2H6O2(l) =>
C2H4O(g) + H2O(l) = C2H6O2(l)
KMnO4 + H2SO4 + H2 = MnSO4 + H2O + KOH =>
2 KMnO4 + 2 H2SO4 + 5 H2 = 2 MnSO4 + 6 H2O + 2 KOH
Ni2O + CO2 = Ni2CO3 =>
Ni2O + CO2 = Ni2CO3
KMnO44 + HBr = MnBr2 + Br2 + KBr + H2O =>
2 KMnO44 + 176 HBr = 2 MnBr2 + 85 Br2 + 2 KBr + 88 H2O
C7H5OOH + H2O = C7H5OO + H3O =>
C7H5OOH + H2O = C7H5OO + H3O
P4 + H2O + CuSO4 = Cu3P + H2SO4 + H3PO4 =>
11 P4 + 96 H2O + 60 CuSO4 = 20 Cu3P + 60 H2SO4 + 24 H3PO4
PtCl4 + F2 = Pt + F(Cl4)2 =>
4 PtCl4 + F2 = 4 Pt + 2 F(Cl4)2
Sb + H(NO3) = Sb2O5 + NO + H2O =>
6 Sb + 10 H(NO3) = 3 Sb2O5 + 10 NO + 5 H2O
Na2CO3 = CO2Na2O =>
Na2CO3 = CO2Na2O
FeSO4Na2CO3H2O = Fe(OH)2Na2SO4CO2 =>
FeSO4Na2CO3H2O = Fe(OH)2Na2SO4CO2
Br2O3 + O2 = Br2O5 =>
Br2O3 + O2 = Br2O5
K + CuS = K2S + Cu =>
2 K + CuS = K2S + Cu
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CrI3 + Cl2 + KOH = KIO4 + K2Cr2O4 + KCl2 + H2O =>
2 CrI3 + 48 Cl2 + 56 KOH = 6 KIO4 + K2Cr2O4 + 48 KCl2 + 28 H2O
Cu(NH3)4(ClO3)2 = N2 + CuCl2 + H2O =>
Cu(NH3)4(ClO3)2 = 2 N2 + CuCl2 + 6 H2O
Rb + ZnS = RbS + Zn =>
Rb + ZnS = RbS + Zn
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