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Ca(HCO3)2 = CO2 + CaCO3 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cl2 + NH3 = NH4Cl + N2 =>
3 Cl2 + 8 NH3 = 6 NH4Cl + N2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
Cu2O3 + NaOH = Cu(OH)3 + Na2O =>
Cu2O3 + 6 NaOH = 2 Cu(OH)3 + 3 Na2O
Zn3(PO4)2 + OH{-} = [Zn(OH)4]{2-} + PO4{3-} =>
Zn3(PO4)2 + 12 OH{-} = 3[Zn(OH)4]{2-} + 2 PO4{3-}
MnO2 + HCl = MnCl2 + H2O + Cl =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + 2 Cl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MG + O2 = MGO =>
2 MG + O2 = 2 MGO
H3PO4 + K2CO3 = K3PO4 + H2O + CO2 =>
2 H3PO4 + 3 K2CO3 = 2 K3PO4 + 3 H2O + 3 CO2
H2S + Cl2 = S + HCl =>
H2S + Cl2 = S + 2 HCl
Ca + PO4 = Ca3(PO4)2 =>
3 Ca + 2 PO4 = Ca3(PO4)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KHCO3 = K2CO3 + CO2 + H2O =>
2 KHCO3 = K2CO3 + CO2 + H2O
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Na + C2H3O2 = C2H3NaO2 =>
Na + C2H3O2 = C2H3NaO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ni2O3 + MnO = Ni2MnO4 =>
Ni2O3 + MnO = Ni2MnO4
(NH4)2(SO4) + Ba(NO3)2 = (NH4)NO3 + Ba(SO4) =>
(NH4)2(SO4) + Ba(NO3)2 = 2(NH4)NO3 + Ba(SO4)
CH3COOH + Zn = CH3COOZn + H2 =>
2 CH3COOH + 2 Zn = 2 CH3COOZn + H2
C12H22O11 + H2SO4 = CO2 + SO2 + H2O =>
C12H22O11 + 24 H2SO4 = 12 CO2 + 24 SO2 + 35 H2O
CH3COOH + Zn = (CH3COO)2Zn + H2 =>
2 CH3COOH + Zn = (CH3COO)2Zn + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Al(NO2)3 + NH4Cl = AlCl3 + N2 + H2O =>
Al(NO2)3 + 3 NH4Cl = AlCl3 + 3 N2 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
As2W19 + Mo + Y = Y4Mo4As4W44 + As =>
44 As2W19 + 76 Mo + 76 Y = 19 Y4Mo4As4W44 + 12 As
KOH + H2SO4 = KHO4S + H2O =>
KOH + H2SO4 = KHO4S + H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
As2W19 + Mo + Y + Cl = Y4Mo4As4W44Cl8 + As =>
44 As2W19 + 76 Mo + 76 Y + 152 Cl = 19 Y4Mo4As4W44Cl8 + 12 As
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KOH + H2SO4 = HKO4S + H2O =>
KOH + H2SO4 = HKO4S + H2O
Zn + CuCl = ZnCl + Cu =>
Zn + CuCl = ZnCl + Cu
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
P + O = P2O5 =>
2 P + 5 O = P2O5
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
MgO + Fe = Fe2O3 + Mg =>
3 MgO + 2 Fe = Fe2O3 + 3 Mg
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
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