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2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
(NH4)2S + Cu(NO3)2 = Cu2S + NH4(NO3)2 =>
(NH4)2S + 2 Cu(NO3)2 = Cu2S + 2 NH4(NO3)2
(NH4)2S2O8 + H2O2 = NH4H2O2 + S2O8 =>
(NH4)2S2O8 + 2 H2O2 = 2 NH4H2O2 + S2O8
(NH4)2O + I2 = NH4I + O2 =>
2(NH4)2O + 2 I2 = 4 NH4I + O2
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
Ca(CN)2 + H2O = CaCO3 + NH3 + C =>
Ca(CN)2 + 3 H2O = CaCO3 + 2 NH3 + C
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
B + KNO3 = KBO2 + KNO2 + NO2 =>
B + 2 KNO3 = KBO2 + KNO2 + NO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
(NH4)2S + Cu(NO3)2 = Cu2S + NH4(NO3)2 =>
(NH4)2S + 2 Cu(NO3)2 = Cu2S + 2 NH4(NO3)2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
C3H6 + KMnO4 + H2O = C3H6(OH)2 + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 C3H6(OH)2 + 2 MnO2 + 2 KOH
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C3H3N + O2 = HCN + CO2 + H2O =>
2 C3H3N + 5 O2 = 2 HCN + 4 CO2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
CsOH + (NH4)2CO3 = Cs2CO3 + H2O + NH3 =>
2 CsOH + (NH4)2CO3 = Cs2CO3 + 2 H2O + 2 NH3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CaCo3 + O2 = CaO + Co2 =>
2 CaCo3 + O2 = 2 CaO + 3 Co2
NaCl + MgCl2 = NaCl2 + MgCl =>
NaCl + MgCl2 = NaCl2 + MgCl
K2Cr2O7 + H2C2O4*2H2O = CO2 + K[Cr(C2O4)2(H2O)2]*3H2O + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 6 CO2 + 2 K[Cr(C2O4)2(H2O)2]*3H2O + 11 H2O
F + NaCl = NaF + Cl =>
F + NaCl = NaF + Cl
KMnO4 + NH4OH = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH4OH = 3 KNO3 + 8 MnO2 + 5 KOH + 5 H2O
C2H12O2 + O2 = CO2 + H2O =>
C2H12O2 + 4 O2 = 2 CO2 + 6 H2O
MgO2 + H3PO4 = Mg3(PO4)2 + H2O2 =>
3 MgO2 + 2 H3PO4 = Mg3(PO4)2 + 3 H2O2
Mg3N2 = Mg + N2 =>
Mg3N2 = 3 Mg + N2
CUO + H2O = CUO2H2 =>
CUO + H2O = CUO2H2
Na3PO4 + LiBr = Li3PO4 + NaBr =>
Na3PO4 + 3 LiBr = Li3PO4 + 3 NaBr
C8H18 + O2 = CO2 + OH2O =>
C8H18 + 17 O2 = 8 CO2 + 9 OH2O
PbO2 + H2 = Pb + H2O =>
PbO2 + 2 H2 = Pb + 2 H2O
Pb(NO3)2 + CuSO4 = PbSO4Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4Cu(NO3)2
H2O + K2SO3 = H2SO3 + KOH =>
2 H2O + K2SO3 = H2SO3 + 2 KOH
Al4C3 + KOH + H2O = K[Al(OH)4] + CH4 =>
Al4C3 + 4 KOH + 12 H2O = 4 K[Al(OH)4] + 3 CH4
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Mg + P = Mg3P6 =>
3 Mg + 6 P = Mg3P6
La2O3 + Al2O3 + MgO = LaMgAl11O19 =>
La2O3 + 11 Al2O3 + 2 MgO = 2 LaMgAl11O19
C4H6O4Ba + (NH4)2SO4 = Ba(SO4) + NH4 + C4H6O4 =>
C4H6O4Ba + (NH4)2SO4 = Ba(SO4) + 2 NH4 + C4H6O4
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + (H3PO4) =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2(H3PO4)
K + Cl = K2Cl2 =>
2 K + 2 Cl = K2Cl2
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
Mg + ZnCl2 = MgCl2 + Zn =>
Mg + ZnCl2 = MgCl2 + Zn
C2H5NH2 + HBr = C2H5Br + NH3 =>
C2H5NH2 + HBr = C2H5Br + NH3
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
C2H2 + Na + NH3 = C2H4 + NaNH2 =>
C2H2 + 2 Na + 2 NH3 = C2H4 + 2 NaNH2
PbO2 + H2 = Pb + H2O =>
PbO2 + 2 H2 = Pb + 2 H2O
Fe2Cr2O7 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
Fe2Cr2O7 + 2 K2CO3 + O2 = Fe2O3 + 2 K2CrO4 + 2 CO2
NaOH + Cu(OH)2 = Na2[Cu(OH)4] =>
2 NaOH + Cu(OH)2 = Na2[Cu(OH)4]
Cu(OH)2 + H4P2O5 = Cu4(P2O5)2 + H2O =>
4 Cu(OH)2 + 2 H4P2O5 = Cu4(P2O5)2 + 8 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
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