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(NH4)2CO3 = CO2 + 2 NH3 + H2O
KClO3 + FeCl2 + HCl = KCl + FeCl3 + H2O =>
KClO3 + 6 FeCl2 + 6 HCl = KCl + 6 FeCl3 + 3 H2O
NH4 + H2O = H3O + NH3 =>
NH4 + H2O = H3O + NH3
HCHO + O2 = HCOOH =>
2 HCHO + O2 = 2 HCOOH
Au(OH)3 + NaOH = NaAuO2 + H2O =>
Au(OH)3 + NaOH = NaAuO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + Na2SnO2 + H2O = MnO2 + Na2SnO3 + KOH =>
2 KMnO4 + 3 Na2SnO2 + H2O = 2 MnO2 + 3 Na2SnO3 + 2 KOH
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
O10P4 + H2O = H3PO4 =>
O10P4 + 6 H2O = 4 H3PO4
H2(g) + Br(l) = HBr =>
H2(g) + 2 Br(l) = 2 HBr
Cl2 + NaI = I2 + NaCl =>
Cl2 + 2 NaI = I2 + 2 NaCl
NaAuO2 + HCl = HAuCl4 + NaCl + H2O =>
NaAuO2 + 5 HCl = HAuCl4 + NaCl + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
(NH4)2S + K2Cr2O7 + H2O = S + Cr(OH)3 + NH3 + KOH =>
3(NH4)2S + K2Cr2O7 + H2O = 3 S + 2 Cr(OH)3 + 6 NH3 + 2 KOH
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
((CH3)2N2H2) + N2O4 = CO2 + N2 + H2O =>
((CH3)2N2H2) + 2 N2O4 = 2 CO2 + 3 N2 + 4 H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mo2(Ac)4 + Na2S + HCl = MoS2 + Na(Ac) + NaCl + H2 =>
Mo2(Ac)4 + 4 Na2S + 4 HCl = 2 MoS2 + 4 Na(Ac) + 4 NaCl + 2 H2
P4 + Cl2 = PCl2 =>
P4 + 4 Cl2 = 4 PCl2
ZnS + HClO + O2 = ZnCl2 + H2SO4 =>
ZnS + 2 HClO + O2 = ZnCl2 + H2SO4
HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
P4 + OH{-} + H2O = PH3 + H2PO2{-} =>
P4 + 3 OH{-} + 3 H2O = PH3 + 3 H2PO2{-}
Co(OH)3 + H2SO4 = Co + SO4 + H2O =>
2 Co(OH)3 + 3 H2SO4 = 2 Co + 3 SO4 + 6 H2O
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
Sb2S3 + NO3{-} + H{+} = NO2 + SO4{2-} + Sb2O5 + H2O =>
Sb2S3 + 28 NO3{-} + 22 H{+} = 28 NO2 + 3 SO4{2-} + Sb2O5 + 11 H2O
ZnS + HClO + O2 = ZnCl2 + H2SO4 =>
ZnS + 2 HClO + O2 = ZnCl2 + H2SO4
HSbO2 + MnO4{-} + H2O + H{+} = H3SbO4 + Mn{2+} =>
5 HSbO2 + 2 MnO4{-} + 2 H2O + 6 H{+} = 5 H3SbO4 + 2 Mn{2+}
nitrogen + hydrogen = ammonia =>
N2 + 3 H2 = 2 NH3
Zn + HSO4 = H + Zn(SO4) =>
Zn + HSO4 = H + Zn(SO4)
KMnO4 + H2C2O4 = MnC2O4 + K2C2O4 + CO2 + H2O =>
2 KMnO4 + 8 H2C2O4 = 2 MnC2O4 + K2C2O4 + 10 CO2 + 8 H2O
MNO4 = MNO2 + O2 =>
MNO4 = MNO2 + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MNO4{-} = MNO2 + O2 =>
MNO4{-} = MNO2 + O2
NaNO3 + Zn + CH3COOH = NaNO2 + (CH3COO)2Zn + H2O =>
NaNO3 + Zn + 2 CH3COOH = NaNO2 + (CH3COO)2Zn + H2O
KMnO4 + H2C2O4*2H2O = MnC2O4 + K2C2O4 + CO2 + H2O =>
2 KMnO4 + 8 H2C2O4*2H2O = 2 MnC2O4 + K2C2O4 + 10 CO2 + 24 H2O
HCL + NaOH = H2O + NaCL =>
HCL + NaOH = H2O + NaCL
NH3 + O2 = H2O + NO3 =>
4 NH3 + 9 O2 = 6 H2O + 4 NO3
NO2 + CO = N2 + CO2 =>
2 NO2 + 4 CO = N2 + 4 CO2
K2SO4 + Ba(NO3)2 = KNO3 + BaSO4 =>
K2SO4 + Ba(NO3)2 = 2 KNO3 + BaSO4
AuCl3 + H2O2 + NaOH = AuO2 + NaCl + H2O =>
2 AuCl3 + H2O2 + 6 NaOH = 2 AuO2 + 6 NaCl + 4 H2O
Cu + HNO3 = NO2 + Cu(NO3)2 + H2O =>
Cu + 4 HNO3 = 2 NO2 + Cu(NO3)2 + 2 H2O
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NO + H2 = N2 + H2O =>
2 NO + 2 H2 = N2 + 2 H2O
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