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2 StOH = St2O + H2O
H2SO4 + NaON = Na2SO4 + HNO =>
H2SO4 + 2 NaON = Na2SO4 + 2 HNO
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Ca3N2 = N2Ca3 =>
Ca3N2 = N2Ca3
NaOH + NiSO4 = Ni(OH)2 + Na2SO4 =>
2 NaOH + NiSO4 = Ni(OH)2 + Na2SO4
Pb(OH)2 + K4[Fe(CN)6] = Pb2[Fe(CN)6] + K(OH) =>
2 Pb(OH)2 + K4[Fe(CN)6] = Pb2[Fe(CN)6] + 4 K(OH)
CaO + NaHCO3 = CaCO3 + NaOH =>
CaO + NaHCO3 = CaCO3 + NaOH
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
Co(NO3)2 + Na3PO4 = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaNO3
(NH4)2S + Co(NO3)2 = CoS + NH4NO3 =>
(NH4)2S + Co(NO3)2 = CoS + 2 NH4NO3
Na + Cu(CO3)2 = Na2CO3 + Cu =>
4 Na + Cu(CO3)2 = 2 Na2CO3 + Cu
Zn + NaOH + H2O = NaZn(OH)4 + H2 =>
2 Zn + 2 NaOH + 6 H2O = 2 NaZn(OH)4 + 3 H2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + Br2 =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + Br2
C + H2 = CH6 =>
C + 3 H2 = CH6
Na2SO4 + FeS = Na2S + FeSO4 =>
Na2SO4 + FeS = Na2S + FeSO4
CH3NH2COOH + NaOH = CH3NH2COO + H2O + Na =>
CH3NH2COOH + NaOH = CH3NH2COO + H2O + Na
HN3 + H2O = H2N3 + OH =>
HN3 + H2O = H2N3 + OH
HN2O3 = (NO3)2 + NO + H2O =>
8 HN2O3 = (NO3)2 + 14 NO + 4 H2O
K2MnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
K2MnO4 + 8 HCl = MnCl2 + 2 Cl2 + 2 KCl + 4 H2O
Pb(OH)2MgCl2 = PbCl2Mg(OH)2 =>
Pb(OH)2MgCl2 = PbCl2Mg(OH)2
C + H2 = CH6 =>
C + 3 H2 = CH6
NaOH + NiSO4 = Ni(OH)2 + Na2SO4 =>
2 NaOH + NiSO4 = Ni(OH)2 + Na2SO4
C2H4HCl = C2H5Cl =>
C2H4HCl = C2H5Cl
Pb(OH)2 + K4[Fe(CN)6] = Pb2[Fe(CN)6] + K(OH) =>
2 Pb(OH)2 + K4[Fe(CN)6] = Pb2[Fe(CN)6] + 4 K(OH)
CH3NH2COOH + NaOH = CH3NH2COO + H2O + Na =>
CH3NH2COOH + NaOH = CH3NH2COO + H2O + Na
Na2SO4 + FeS = Na2S + FeSO4 =>
Na2SO4 + FeS = Na2S + FeSO4
HCOOH + NaOH = H2ONaHCOO =>
HCOOH + NaOH = H2ONaHCOO
FeCl3Cu = FeCl2CuCl =>
FeCl3Cu = FeCl2CuCl
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
Ba(OH)2 + AlCl = BaCl2 + AlOH =>
Ba(OH)2 + 2 AlCl = BaCl2 + 2 AlOH
C2H5OHCH3COOH = CH3COOC2H5H2O =>
C2H5OHCH3COOH = CH3COOC2H5H2O
Na2SO3 + K2Cr2O7 + H2SO4 = KCr + NaHSO4 =>
7 Na2SO3 + K2Cr2O7 + 7 H2SO4 = 2 KCr + 14 NaHSO4
FS2 = F3S4 + S2 =>
3 FS2 = F3S4 + S2
Ni(No3)2 + Na3Po4 = NiPo4 + Na3(No3)2 =>
Ni(No3)2 + Na3Po4 = NiPo4 + Na3(No3)2
H3O + C6H6O6 = H2O + H2C6H6O6 =>
2 H3O + C6H6O6 = 2 H2O + H2C6H6O6
Na + CO3 = Na3CO3 =>
3 Na + CO3 = Na3CO3
Li(NO3)3 + NaOH = Li(OH)3 + NaNO3 =>
Li(NO3)3 + 3 NaOH = Li(OH)3 + 3 NaNO3
C2H5N + O2 = CO2 + H2O + NO =>
4 C2H5N + 15 O2 = 8 CO2 + 10 H2O + 4 NO
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Sn + Pb(SO4)2 = Sn(SO4)2 + Pb =>
Sn + Pb(SO4)2 = Sn(SO4)2 + Pb
As2S5 + NO3{-} + H{+} = H3AsO4 + SO4{-} + NO2 + H2O =>
As2S5 + 45 NO3{-} + 40 H{+} = 2 H3AsO4 + 5 SO4{-} + 45 NO2 + 17 H2O
K2Cr2O7 + H2SO4 + C2H5OH = Cr2SO4 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 4 H2SO4 + 5 C2H5OH = 2 Cr2SO4 + 2 K2SO4 + 5 CH3COOH + 9 H2O
Cu + CuSO4 + NaCl = Na3[CuCl4] + Na2SO4 =>
Cu + CuSO4 + 8 NaCl = 2 Na3[CuCl4] + Na2SO4
C10H15N(s) + O2(g) = CO2(g) + H2O(l) + N2(s) =>
4 C10H15N(s) + 55 O2(g) = 40 CO2(g) + 30 H2O(l) + 2 N2(s)
C2H13OH + O2 = CO + H2O =>
C2H13OH + 4 O2 = 2 CO + 7 H2O
Sr + AlCl = SrClAl =>
Sr + AlCl = SrClAl
NC2H3 + O2 = N + CO2 + H2O =>
4 NC2H3 + 11 O2 = 4 N + 8 CO2 + 6 H2O
TiCl2 + Mg = Ti + MgCl =>
TiCl2 + 2 Mg = Ti + 2 MgCl
CH3COO + H2O = CH5 + HCOO =>
8 CH3COO + 6 H2O = 5 CH5 + 11 HCOO
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