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Co(NO3)2 + Na2S = CoS + 2 Na(NO3)
Cu + Na{+} = Cu2{+} + Na =>
2 Cu + Na{+} = Cu2{+} + Na
Ti(OH)3 + HNO3 = TiO2 + NO + H2O =>
3 Ti(OH)3 + HNO3 = 3 TiO2 + NO + 5 H2O
C5H8O4 + H2O = C2H4O2 =>
2 C5H8O4 + 2 H2O = 5 C2H4O2
TiC12H28O4 + NH4NO3 = Ti100O200 + H2O + CO2 + N2 =>
100 TiC12H28O4 + 3600 NH4NO3 = Ti100O200 + 8600 H2O + 1200 CO2 + 3600 N2
Na2S2O3 + I2 + NaOH = Na2SO4 + NaI + H2O =>
Na2S2O3 + 4 I2 + 10 NaOH = 2 Na2SO4 + 8 NaI + 5 H2O
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
K2 = K2345678 =>
1172839 K2 = K2345678
NaOH + C = Na + CO + H2O =>
2 NaOH + C = 2 Na + CO + H2O
Ba(OH)2 + H3Po4 = Ba3(Po4)2 + H2O =>
3 Ba(OH)2 + 2 H3Po4 = Ba3(Po4)2 + 6 H2O
H2SO4(ac) + NaOH(ac) = H2O(ac) + Na2SO4(s) =>
H2SO4(ac) + 2 NaOH(ac) = 2 H2O(ac) + Na2SO4(s)
Cs2 + H2O = Cs2O2 + H2 =>
Cs2 + 2 H2O = Cs2O2 + 2 H2
CH3CH2OH + NaHCO3 = CH3CH2Na + HCO3 + OH =>
CH3CH2OH + NaHCO3 = CH3CH2Na + HCO3 + OH
NaOH + C = OH + NaC =>
NaOH + C = OH + NaC
CaOH2 + FeCl2 = CaCl2 + FeOH2 =>
CaOH2 + FeCl2 = CaCl2 + FeOH2
CaCO3 + BaBr2 = BaCO3 + CaBr2 =>
CaCO3 + BaBr2 = BaCO3 + CaBr2
Fe(OH)3 + (NH4)2CO3 = Fe2(CO3)3 + NH4OH =>
2 Fe(OH)3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4OH
NH4CNS + O2 + H2O = NH4HSO4 + HCN =>
2 NH4CNS + 3 O2 + 2 H2O = 2 NH4HSO4 + 2 HCN
HCl(aq) + BaCO3(s) = BaCl2(aq) + H2CO3(s) =>
2 HCl(aq) + BaCO3(s) = BaCl2(aq) + H2CO3(s)
NH4OH + H = NH4 + H2O =>
NH4OH + H = NH4 + H2O
NaBr + Cl = NaClBr =>
NaBr + Cl = NaClBr
MgCl2 + Na2S = MgS + NaCl =>
MgCl2 + Na2S = MgS + 2 NaCl
K2 = K2345678 =>
1172839 K2 = K2345678
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C6H10NHCH2CH2OH + HNO3 = O2NN(C6H10)CH2CH2ONO2 + H2O =>
C6H10NHCH2CH2OH + 2 HNO3 = O2NN(C6H10)CH2CH2ONO2 + 2 H2O
Bi(OH)3 + Sn(OH)4{2-} = Bi + Sn(OH)6{2-} =>
2 Bi(OH)3 + 3 Sn(OH)4{2-} = 2 Bi + 3 Sn(OH)6{2-}
AgNO3(aq) + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3(aq) + Na2CrO4 = Ag2CrO4 + 2 NaNO3
C12(H26) + O2 = CO2 + H2O =>
2 C12(H26) + 37 O2 = 24 CO2 + 26 H2O
H2(PO4{-}) + NaOH = Na2(PO4{-}) + H2O =>
H2(PO4{-}) + 2 NaOH = Na2(PO4{-}) + 2 H2O
C12H22O14 + KNO3 = CO2 + H2O + N2 + KCO3 =>
4 C12H22O14 + 42 KNO3 = 6 CO2 + 44 H2O + 21 N2 + 42 KCO3
(c)KBrO4(aq) + KBr(aq) + HCl(aq) = KCl(aq) + Br2(s) + H2O(l) =>
(c)KBrO4(aq) + 7 KBr(aq) + 8 HCl(aq) = 8 KCl(aq) + 4 Br2(s) + 4 H2O(l)
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
MgCl2 + Na2S = MgS + NaCl =>
MgCl2 + Na2S = MgS + 2 NaCl
KHCO3 + CH3CH(OH)COOH = KC2H3O2 + CO2 + H2O =>
3 KHCO3 + 2 CH3CH(OH)COOH = 3 KC2H3O2 + 3 CO2 + 3 H2O
MnO2 + SnCl2 + HCl = MnCl2 + SnCl4 + H2O =>
MnO2 + SnCl2 + 4 HCl = MnCl2 + SnCl4 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Co(NO3)2 + Na2S = CoS + Na(NO3) =>
Co(NO3)2 + Na2S = CoS + 2 Na(NO3)
Fe2 + H2O2 = Fe(OH)3 =>
Fe2 + 3 H2O2 = 2 Fe(OH)3
KMr + O4 = KO4 + Mr =>
KMr + O4 = KO4 + Mr
K2 = K2345678 =>
1172839 K2 = K2345678
(NH4)2 + SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2 + SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Al(s) + HCl(g) = AlCl3 + H2(s) =>
2 Al(s) + 6 HCl(g) = 2 AlCl3 + 3 H2(s)
HNO3 + AgSO4 = AgNO3 + HSO4 =>
HNO3 + AgSO4 = AgNO3 + HSO4
PBr3(g) + H2O(l) = H3PO3(aq) + HBr(aq) =>
PBr3(g) + 3 H2O(l) = H3PO3(aq) + 3 HBr(aq)
NaOH + PO4 = POH + NaO4 =>
NaOH + PO4 = POH + NaO4
CaC2 + H2O = Ca(OH)2 + C2H2*H2O =>
CaC2 + 3 H2O = Ca(OH)2 + C2H2*H2O
NaBr + H3PO4 = Na3PO4 + HBr* =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr*
Si + HNO3 + HF = SiF4 + NO2 + H2O =>
Si + 4 HNO3 + 4 HF = SiF4 + 4 NO2 + 4 H2O
HClO2 + H2S = H2SO4 + HCl =>
2 HClO2 + H2S = H2SO4 + 2 HCl
LiCl + NaF = NaCl + LiF =>
LiCl + NaF = NaCl + LiF
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