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Zn + 2 NaOH = Na2ZnO2 + H2
Me + H2O = MeH2O =>
Me + H2O = MeH2O
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KNO3(s) + C(s) + S(s) = K2S(s) + CO2(g) + N2(g) =>
2 KNO3(s) + 3 C(s) + S(s) = K2S(s) + 3 CO2(g) + N2(g)
NO = N20 + NO2 =>
40 NO = N20 + 20 NO2
NaClO + GaAs = GaAsO4 + NaCl =>
4 NaClO + GaAs = GaAsO4 + 4 NaCl
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
NO = N20 + NO2 =>
40 NO = N20 + 20 NO2
H2O + (CN)2 = NH3 + H2C2O4 =>
4 H2O + (CN)2 = 2 NH3 + H2C2O4
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Na + H3SO4 = Na2SO4 + H2 =>
4 Na + 2 H3SO4 = 2 Na2SO4 + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + CaF2 = ZnF2 + Ca =>
Zn + CaF2 = ZnF2 + Ca
K2O4S + BaN2O6 = BaO4S + KNO3 =>
K2O4S + BaN2O6 = BaO4S + 2 KNO3
AgNO3 + Cu = CuNO3 + Ag =>
AgNO3 + Cu = CuNO3 + Ag
CH3COO{-} + Fe{3+} + H2O = CH4 + CO2 + Fe{2+} =>
8 CH3COO{-} + 8 Fe{3+} + 2 H2O = 7 CH4 + 9 CO2 + 8 Fe{2+}
Al + H2SO4(conc) = Al2(SO4)3 + SO2 + H2O =>
2 Al + 6 H2SO4(conc) = Al2(SO4)3 + 3 SO2 + 6 H2O
SO2 + O = SO3 =>
SO2 + O = SO3
AlN + HCl = AlCl + NH =>
AlN + HCl = AlCl + NH
AlN + HCl = AlCl + N + H =>
AlN + HCl = AlCl + N + H
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FeBr3 + CuF2 = CuBr2 + FeF3 =>
2 FeBr3 + 3 CuF2 = 3 CuBr2 + 2 FeF3
Zn + S = ZnS =>
Zn + S = ZnS
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C4H8S + O2 = CO2 + H2O + SO2 =>
C4H8S + 7 O2 = 4 CO2 + 4 H2O + SO2
H + O = HO =>
H + O = HO
FeO2 + H = Fe + H2O =>
FeO2 + 4 H = Fe + 2 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Al + O = AlO =>
Al + O = AlO
Ag(NO3) + Cu = Cu(NO3) + Ag =>
Ag(NO3) + Cu = Cu(NO3) + Ag
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
sulfuricacid + sodiumhydrogencarbonate = carbondioxide + sodiumsulfate + water =>
H2SO4 + 2 NaHCO3 = 2 CO2 + Na2SO4 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
SNCL2 + FECL3 = SNCL4 + FECL2 =>
SNCL2 + 2 FECL3 = SNCL4 + 2 FECL2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Mg(OH)2 + H2SO4 = (MgOH)2SO4 + H2O =>
2 Mg(OH)2 + H2SO4 = (MgOH)2SO4 + 2 H2O
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
NH3 + O = NO + H2O =>
2 NH3 + 5 O = 2 NO + 3 H2O
FeS + Br2 + OH{-} = Fe(OH)3 + Br{-} + SO4{2-} + H2O =>
2 FeS + 9 Br2 + 22 OH{-} = 2 Fe(OH)3 + 18 Br{-} + 2 SO4{2-} + 8 H2O
C2H2 + O2 = H2O + CO2 =>
2 C2H2 + 5 O2 = 2 H2O + 4 CO2
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
CO2 + H2O = CH2O3 =>
CO2 + H2O = CH2O3
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
B + HNO3 = B2O3 + NO2 + H2O =>
2 B + 6 HNO3 = B2O3 + 6 NO2 + 3 H2O
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