| Équations équilibrées la veille |
MnSO4 + PbO2 = MnO2 + PbSO4
P4 + CaOH + H2O = H2 + CaHPO3 =>
P4 + 4 CaOH + 8 H2O = 8 H2 + 4 CaHPO3
H02SiO3 + Al(OH)3 = Al2(SiO3)3 + H2O =>
3 H02SiO3 + 2 Al(OH)3 = Al2(SiO3)3 + 6 H2O
CH3CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2Br + H2O + NaHSO4 =>
CH3CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2Br + H2O + NaHSO4
CO2 + Na = Na2CO3 + C =>
3 CO2 + 4 Na = 2 Na2CO3 + C
CaCrO4 + W3(PO4)5 = Ca3(PO4)2 + W2(CrO4)5 =>
15 CaCrO4 + 2 W3(PO4)5 = 5 Ca3(PO4)2 + 3 W2(CrO4)5
Bi2O3 + Cl2 + KOH = KBiO3 + KCl + H2O =>
Bi2O3 + 2 Cl2 + 6 KOH = 2 KBiO3 + 4 KCl + 3 H2O
C5H5N + O2 = CO2 + H2O + NO =>
4 C5H5N + 27 O2 = 20 CO2 + 10 H2O + 4 NO
KOH + BaSO3 = Ba(OH)2 + K2SO3 =>
2 KOH + BaSO3 = Ba(OH)2 + K2SO3
Cu + NHO3 = NO2 + H2O + Cu(NO3)2 =>
Cu + 4 NHO3 = 2 NO2 + 2 H2O + Cu(NO3)2
[Cu(NH3)4]SO4 + C2H4O2 = [Cu(NH3)4(C2H4O2)]SO4 =>
[Cu(NH3)4]SO4 + C2H4O2 = [Cu(NH3)4(C2H4O2)]SO4
Pb(NO3) + K2CrO4 = K2(NO3) + PbCrO4 =>
Pb(NO3) + K2CrO4 = K2(NO3) + PbCrO4
Co(OH)3 + HCl = CoCl2 + H2O + O2 =>
4 Co(OH)3 + 8 HCl = 4 CoCl2 + 10 H2O + O2
CuSO4 + Fe2(SO4)3 = Cu + Fe2(SO4)4 =>
CuSO4 + Fe2(SO4)3 = Cu + Fe2(SO4)4
Al(OH)4 + H2 = AlOH + H2O =>
2 Al(OH)4 + 3 H2 = 2 AlOH + 6 H2O
P2O5 = P + O =>
P2O5 = 2 P + 5 O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu(OH)2 + NaOH = Na2Cu(OH)4 =>
Cu(OH)2 + 2 NaOH = Na2Cu(OH)4
Cu + H2TeO4 = CuTeO4 + H2 =>
Cu + H2TeO4 = CuTeO4 + H2
NH4OH + SnSO4 = NH4SO4 + SnOH =>
NH4OH + SnSO4 = NH4SO4 + SnOH
N3 = N4 =>
4 N3 = 3 N4
CH3COOH(aq)KOH(aq) = CH3COOK(aq)H2O =>
CH3COOH(aq)KOH(aq) = CH3COOK(aq)H2O
C5H11N + HCl = C5H12NCl =>
C5H11N + HCl = C5H12NCl
H2O + NaHCO3 + C6H12O6 = NaC7H13O8 + H2O2 =>
H2O + NaHCO3 + C6H12O6 = NaC7H13O8 + H2O2
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
AgNO3 + Fe2(CO3)3 = Fe(NO3)3 + Ag2CO3 =>
6 AgNO3 + Fe2(CO3)3 = 2 Fe(NO3)3 + 3 Ag2CO3
NaCl(aq) + Ag2SO4(s) = Na2SO4(s) + AgCl(aq) =>
2 NaCl(aq) + Ag2SO4(s) = Na2SO4(s) + 2 AgCl(aq)
Sr(OH)2 + H2Se = SrSe + H2O =>
Sr(OH)2 + H2Se = SrSe + 2 H2O
Ba(NO3)2 + Cu(SO4) = Ba(SO4) + Cu(NO3)2 =>
Ba(NO3)2 + Cu(SO4) = Ba(SO4) + Cu(NO3)2
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
MgCO3(s) + HClO4(aq) = Mg(ClO4)2(aq) + H2CO3(aq) =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2(aq) + H2CO3(aq)
C4H6 + Br2 = C4H6Br2 =>
C4H6 + Br2 = C4H6Br2
NO3{-} = NO2{-} + O2 =>
2 NO3{-} = 2 NO2{-} + O2
Na2SiO3 + NH4Cl + H2O = (NH4)2SiO3 + NaOH + HCl =>
Na2SiO3 + 2 NH4Cl + 2 H2O = (NH4)2SiO3 + 2 NaOH + 2 HCl
F3CCOONa + Br3CCOOH = F3CCOONaH{-} + Br3CCOO{+} =>
F3CCOONa + Br3CCOOH = F3CCOONaH{-} + Br3CCOO{+}
C3H6O + O3 = CO2 + H2O =>
3 C3H6O + 8 O3 = 9 CO2 + 9 H2O
C2Cl4 + Fe + H2O = C2H4 + Cl{-} + Fe{+2} + OH{-} =>
C2Cl4 + 4 Fe + 4 H2O = C2H4 + 4 Cl{-} + 4 Fe{+2} + 4 OH{-}
C2H2 + O2 = CO10 + H2O =>
2 C2H2 + 21 O2 = 4 CO10 + 2 H2O
Ag3AsO4 + KSCN = AgSCN + K3AsO4 =>
Ag3AsO4 + 3 KSCN = 3 AgSCN + K3AsO4
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
CH3CH2OH + CH3CHO = CH3CH(OCH2CH3)2 + H2O =>
2 CH3CH2OH + CH3CHO = CH3CH(OCH2CH3)2 + H2O
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
Ba3N2 + HF = BaF2 + NH3 =>
Ba3N2 + 6 HF = 3 BaF2 + 2 NH3
Fe2O3 + Na2SO3 = Fe + Na2SO4 =>
Fe2O3 + 3 Na2SO3 = 2 Fe + 3 Na2SO4
K2[HgI4] + NaOH + NH4Cl = [OHg2NH2]I + KCl + NaI + KI + H2O =>
2 K2[HgI4] + 4 NaOH + NH4Cl = [OHg2NH2]I + KCl + 4 NaI + 3 KI + 3 H2O
Li + Pb(NO3)2 = Pb + LiNO3 =>
2 Li + Pb(NO3)2 = Pb + 2 LiNO3
U3O8 + O2 = UO3 =>
2 U3O8 + O2 = 6 UO3
C23H48 + CuO = CO2 + Cu + H2O =>
C23H48 + 70 CuO = 23 CO2 + 70 Cu + 24 H2O
Cr3 + CO3 = Cr2(CO3)3(s) =>
2 Cr3 + 9 CO3 = 3 Cr2(CO3)3(s)
RbNO3 + BeF2 = Be[NO3]2 + RbF =>
2 RbNO3 + BeF2 = Be[NO3]2 + 2 RbF
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