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Zn(OH)2 = ZnO + H2O
(Ba)2(CO3)2 = BaCO3 =>
(Ba)2(CO3)2 = 2 BaCO3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BO3 + Mg = Mg3O2 + B =>
2 BO3 + 9 Mg = 3 Mg3O2 + 2 B
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + (NH4)(NO3) + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21(NH4)(NO3) + 12 H2O
Al + H2CO3 = Al2(CO3)3 + H2 =>
2 Al + 3 H2CO3 = Al2(CO3)3 + 3 H2
KClO + I2 + KOH = KIO3 + KCl + H2O =>
5 KClO + I2 + 2 KOH = 2 KIO3 + 5 KCl + H2O
Cr(OH)2 + H2SO2 = CrSO2 + H2O =>
Cr(OH)2 + H2SO2 = CrSO2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2S = H2 + S =>
H2S = H2 + S
CuCl2 + Pb = PbCl + Cu =>
CuCl2 + 2 Pb = 2 PbCl + Cu
NaOH + Cu2SO4 = NaSO4 + OHCu2 =>
NaOH + Cu2SO4 = NaSO4 + OHCu2
AgNO3 + SO3 = Ag2SO3 + NO3 =>
2 AgNO3 + SO3 = Ag2SO3 + 2 NO3
C9H18O2 + O2 = CO2 + H2O =>
2 C9H18O2 + 25 O2 = 18 CO2 + 18 H2O
CaSO4*2H2O = CaSO4 + CaSO4*05H2O =>
5 CaSO4*2H2O = 3 CaSO4 + 2 CaSO4*05H2O
ZnCO3 + HOH = Zn(OH)2 + H2CO3 =>
ZnCO3 + 2 HOH = Zn(OH)2 + H2CO3
H3AsO3 + O2 = H2AsO4{-} + H{+} =>
2 H3AsO3 + O2 = 2 H2AsO4{-} + 2 H{+}
Na2O + CO = Na2CO3 + Na =>
2 Na2O + CO = Na2CO3 + 2 Na
ZnCl2 + K2Cr2O7 + H2SO4 = K2SO4 + ZnSO4 + Cr2(SO4)3 + Cl2 + H2O =>
3 ZnCl2 + K2Cr2O7 + 7 H2SO4 = K2SO4 + 3 ZnSO4 + Cr2(SO4)3 + 3 Cl2 + 7 H2O
C20H21O9N + H2O = CH4 + CO2 + NH3 =>
C20H21O9N + 11 H2O = 10 CH4 + 10 CO2 + NH3
CaC2 + AsBr3 = C + As + CaBr2 =>
3 CaC2 + 2 AsBr3 = 6 C + 2 As + 3 CaBr2
FeS2 + HCl = HS + FeCl2 =>
FeS2 + 2 HCl = 2 HS + FeCl2
HgCl2 + KI = HgK2 + ClI =>
HgCl2 + 2 KI = HgK2 + 2 ClI
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
HClFe(NO3)3 = HCl(NO3)3Fe =>
HClFe(NO3)3 = HCl(NO3)3Fe
La + Br2 = LaBr3 =>
2 La + 3 Br2 = 2 LaBr3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Cr + H2O = CrO4 + H =>
Cr + 4 H2O = CrO4 + 8 H
Pb + NHO3 = Pb(NO3)2 + H2 =>
Pb + 2 NHO3 = Pb(NO3)2 + H2
C2H5COOHC2H5OH = C2H5COOC2H5H2O =>
C2H5COOHC2H5OH = C2H5COOC2H5H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2(g) + O2(g) = H2O(c) =>
2 H2(g) + O2(g) = 2 H2O(c)
AI + H2SO4 = AI(SO4)3 + H2* =>
AI + 3 H2SO4 = AI(SO4)3 + 3 H2*
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
IO3 + H = I2 + H2O =>
2 IO3 + 12 H = I2 + 6 H2O
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
Cr + H2O = Cr(OH)2 + H2 =>
Cr + 2 H2O = Cr(OH)2 + H2
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
FeO3 + CO = CO2 + Fe =>
FeO3 + 3 CO = 3 CO2 + Fe
I + O = I2O7 =>
2 I + 7 O = I2O7
Cr + H2O = Cr2O7 + H =>
2 Cr + 7 H2O = Cr2O7 + 14 H
K2SO3 + PbO = PbSO3 + K2O =>
K2SO3 + PbO = PbSO3 + K2O
Pb + NaCl = PbCl2 + Na =>
Pb + 2 NaCl = PbCl2 + 2 Na
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Pb + NHO3 = Pb(NO3)4 + H2 =>
Pb + 4 NHO3 = Pb(NO3)4 + 2 H2
Be(OH)3 + Na2SnO2 = Na2SnO3 + Be + H2O =>
2 Be(OH)3 + 3 Na2SnO2 = 3 Na2SnO3 + 2 Be + 3 H2O
ZnCO3 + HOH = Zn(OH)2 + H2CO3 =>
ZnCO3 + 2 HOH = Zn(OH)2 + H2CO3
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