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Fe(OH)3 + 3 NaOH = Na3FeO3 + 3 H2O
NaN3(s) = Na(l) + N2(g) =>
2 NaN3(s) = 2 Na(l) + 3 N2(g)
Hg2 + O2 = HgO =>
Hg2 + O2 = 2 HgO
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NO2 + KOH + O2 = KNO3 + H2O =>
4 NO2 + 4 KOH + O2 = 4 KNO3 + 2 H2O
H4Sb2O7 + Pb3(PO4)2 = Pb2Sb2O7 + H3PO4 =>
3 H4Sb2O7 + 2 Pb3(PO4)2 = 3 Pb2Sb2O7 + 4 H3PO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
SiH4 + K2Cr2O7 + H2O = H2SiO3 + Cr(OH)3 + KOH =>
3 SiH4 + 4 K2Cr2O7 + 13 H2O = 3 H2SiO3 + 8 Cr(OH)3 + 8 KOH
Zn + HNO3 = NO + Zn(NO3)2 + H2O =>
3 Zn + 8 HNO3 = 2 NO + 3 Zn(NO3)2 + 4 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
ZN + H2CO3 = ZNCO3 + H2 =>
ZN + H2CO3 = ZNCO3 + H2
Ba(NO3)2(aq) + K3PO4(aq) = Ba3(PO4)2(s) + KNO3(aq) =>
3 Ba(NO3)2(aq) + 2 K3PO4(aq) = Ba3(PO4)2(s) + 6 KNO3(aq)
H2 + Cu(NO3)2 + NaPO2H2 = Cu + NaNO3 + P + H2O =>
2 H2 + Cu(NO3)2 + 2 NaPO2H2 = Cu + 2 NaNO3 + 2 P + 4 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ag2S + Al + H2O = Al(OH)3 + H2S + Ag =>
3 Ag2S + 2 Al + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 Ag
FeO + H2SO4 = Fe(SO4) + H2O =>
FeO + H2SO4 = Fe(SO4) + H2O
Cu(NO3)2 + Na3PO4 = NaNO3 + Cu3(PO4)2 =>
3 Cu(NO3)2 + 2 Na3PO4 = 6 NaNO3 + Cu3(PO4)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2So3 + MgSo4 = K2So4 + MgSo3 =>
K2So3 + MgSo4 = K2So4 + MgSo3
FeSO4 + H2O = Fe(OH)2 + H2SO4 =>
FeSO4 + 2 H2O = Fe(OH)2 + H2SO4
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
H2O = O2 + H2 =>
2 H2O = O2 + 2 H2
HCl + Zn = ZnCl + H2 =>
2 HCl + 2 Zn = 2 ZnCl + H2
K2Cr2O7 + KNO2 + H2SO4 = KNO3 + Cr(SO4)3 + K2SO4 + H20 =>
10 K2Cr2O7 + 70 KNO2 + 70 H2SO4 = 70 KNO3 + 20 Cr(SO4)3 + 10 K2SO4 + 7 H20
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
HCHO + NaOH = HCOONa + CH3OH =>
2 HCHO + NaOH = HCOONa + CH3OH
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
H2SO4 + Al2O3 = Al2(SO4)3 + H2O =>
3 H2SO4 + Al2O3 = Al2(SO4)3 + 3 H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
CaCO3 + AgNO3 = CaNO3 + AgCO3 =>
CaCO3 + AgNO3 = CaNO3 + AgCO3
NO2 + HI = N2 + I2 + H2O =>
2 NO2 + 8 HI = N2 + 4 I2 + 4 H2O
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HI + Na2(SO3) = NaI + H2O + SO2 =>
2 HI + Na2(SO3) = 2 NaI + H2O + SO2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
CAO + HCl = CACl2 + H2O =>
CAO + 2 HCl = CACl2 + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
NO2 + NaOH = NaNO3 + H2O + NO =>
3 NO2 + 2 NaOH = 2 NaNO3 + H2O + NO
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
NaCrO2 + Br2 + NaOH = NaCrO4 + NaBr + H2O =>
NaCrO2 + 2 Br2 + 4 NaOH = NaCrO4 + 4 NaBr + 2 H2O
Na2S + H2O = NaOH + H2S =>
Na2S + 2 H2O = 2 NaOH + H2S
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
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