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2 H2 + O2 = 2 H2O
MnCO3 + O2 + Al = CO2 + MnAl2O4 =>
2 MnCO3 + 3 O2 + 4 Al = 2 CO2 + 2 MnAl2O4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ca(NO3)2 + ZnSO4 = CaSO4 + Zn(NO3)2 =>
Ca(NO3)2 + ZnSO4 = CaSO4 + Zn(NO3)2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Br2(l) + N2(g) = NBr3(g) =>
3 Br2(l) + N2(g) = 2 NBr3(g)
Au + Ag + H2O2 = AuO + AgH =>
2 Au + 2 Ag + H2O2 = 2 AuO + 2 AgH
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
H2O(ac) + CO2(g) = H2CO3(ac) =>
H2O(ac) + CO2(g) = H2CO3(ac)
C6H5Br + NaOH = NaBr + C6H5OH =>
C6H5Br + NaOH = NaBr + C6H5OH
CH2CHCH3 + HOCl = CH3CHOHCH2Cl =>
CH2CHCH3 + HOCl = CH3CHOHCH2Cl
H2O2 + H{+} + Al = Al{3+} + H2O =>
3 H2O2 + 6 H{+} + 2 Al = 2 Al{3+} + 6 H2O
Mg(ClO2)2 = MgCl2 + O =>
Mg(ClO2)2 = MgCl2 + 4 O
C2H5OH + H{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 3 CH3COOH + 11 H2O + 4 Cr{3+}
Na6000 + S120371 = NaS2 =>
50164.61425Na6000 + 5001 S120371 = 300987685.5NaS2
C3H9N + CH2COOHCOHCOOHCH2COOH = CH2COOH(CH3)3COHCOOH(CH3)3CH2COOH(CH3)3 + N =>
3 C3H9N + CH2COOHCOHCOOHCH2COOH = CH2COOH(CH3)3COHCOOH(CH3)3CH2COOH(CH3)3 + 3 N
HCH3COO + OH = CH3CO2 + H2O =>
HCH3COO + OH = CH3CO2 + H2O
Cu(NO3)2 + Na2CO3 + H2O = NaNO3 + CO2 + Cu(OH)2 =>
Cu(NO3)2 + Na2CO3 + H2O = 2 NaNO3 + CO2 + Cu(OH)2
KBr(aq) + AgC2H3O2(aq) = KC2H3O2(aq) + AgBr(s) =>
KBr(aq) + AgC2H3O2(aq) = KC2H3O2(aq) + AgBr(s)
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
NO3 + P + H2O = H3PO4 + NO =>
5 NO3 + 4 P + 6 H2O = 4 H3PO4 + 5 NO
Mg + HCl = H + MgCl =>
Mg + HCl = H + MgCl
Ca3(PO4)2 = CaO + P2O5 =>
Ca3(PO4)2 = 3 CaO + P2O5
CrO3 + S = Cr2O3 + SO2 =>
4 CrO3 + 3 S = 2 Cr2O3 + 3 SO2
C2H2 + O = C2O + H2O =>
C2H2 + 2 O = C2O + H2O
Si(OH)4 + HF = H2SiF6 + H2O =>
Si(OH)4 + 6 HF = H2SiF6 + 4 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NiCl2(aq) + AgNO3(aq) = AgCl(s) + Ni(NO3)2(aq) =>
NiCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ni(NO3)2(aq)
Cu{2+} + OH{-} = CuO2H2 =>
Cu{2+} + 2 OH{-} = CuO2H2
Ce{4+} + C2O4{2-} = Ce{3+} + CO2 =>
2 Ce{4+} + C2O4{2-} = 2 Ce{3+} + 2 CO2
Zn + N2 + H2O = Zn{2+} + N2H4 + OH{-} =>
2 Zn + N2 + 4 H2O = 2 Zn{2+} + N2H4 + 4 OH{-}
HSO3{-} + H2O2 = SO42{-} + H2O =>
2 HSO3{-} + 79 H2O2 = 2 SO42{-} + 80 H2O
(a)SiH4(g) + NH3(g) = Si3N4(s) + H2(g) =>
3(a)SiH4(g) + 4 NH3(g) = Si3N4(s) + 12 H2(g)
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BaI2 + AlPO4 = Ba3(PO4)2 + AlI3 =>
3 BaI2 + 2 AlPO4 = Ba3(PO4)2 + 2 AlI3
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2 =>
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2
HCl + KClO3 = Cl2 + KCl + HOH =>
6 HCl + KClO3 = 3 Cl2 + KCl + 3 HOH
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
Mn + BiO2 = MnO4 + Bi =>
Mn + 2 BiO2 = MnO4 + 2 Bi
Sr(CO3) + HNO3 = Sr(NO3)2 + CO2 + H2O =>
Sr(CO3) + 2 HNO3 = Sr(NO3)2 + CO2 + H2O
C6H12N4 + H2O2 = C6H12N2O6 + N + H2O =>
C6H12N4 + 6 H2O2 = C6H12N2O6 + 2 N + 6 H2O
SnCl2 + P4 = Sn3P2 + Cl2 =>
6 SnCl2 + P4 = 2 Sn3P2 + 6 Cl2
NaOH + CH3OOH = NaCH3COO + H2O =>
NaOH + 2 CH3OOH = NaCH3COO + 3 H2O
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Al + WO3 = W + AlO3 =>
Al + WO3 = W + AlO3
AlOHSO4 + NaOH = Al(OH)3 + Na2SO4 =>
AlOHSO4 + 2 NaOH = Al(OH)3 + Na2SO4
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