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CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
CoOHCl + HCl = CoCl2 + H2O =>
CoOHCl + HCl = CoCl2 + H2O
K2HPO4 + Ba(OH)2 = KOH + Ba3(PO4)2 + H2O =>
2 K2HPO4 + 3 Ba(OH)2 = 4 KOH + Ba3(PO4)2 + 2 H2O
ZnOCO2 = ZnCO3 =>
ZnOCO2 = ZnCO3
Ca + O2 = CaO = = =>
2 Ca + O2 = 2 CaO
Cr + NaOH = Na3CrO3 + H2 =>
2 Cr + 6 NaOH = 2 Na3CrO3 + 3 H2
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
NO + CO = N + CO2 =>
NO + CO = N + CO2
Na2SO4 + AgNO3 = Na(NO3) + Ag2(SO4) =>
Na2SO4 + 2 AgNO3 = 2 Na(NO3) + Ag2(SO4)
C3H8O + C3H8O3 = C3H8O2 =>
C3H8O + C3H8O3 = 2 C3H8O2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
C5H8 + H2 = C5H10 =>
C5H8 + H2 = C5H10
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mg + BaO2 = MgO + BaO =>
Mg + BaO2 = MgO + BaO
CdSO4 + KOH = CdOH + KSO4 =>
CdSO4 + KOH = CdOH + KSO4
H2SO4 + Zn = ZnSO4 + S2O + H2O =>
7 H2SO4 + 5 Zn = 5 ZnSO4 + S2O + 7 H2O
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
Br02 + NaOH = NaBrO3 + NaBr + H2O =>
3 Br02 + 6 NaOH = NaBrO3 + 5 NaBr + 3 H2O
N2O3 + H2O = H3NO3 =>
N2O3 + 3 H2O = 2 H3NO3
CaCI2 + Na2SO4 = CaSO4 + Na2CI2 =>
CaCI2 + Na2SO4 = CaSO4 + Na2CI2
NaHCO3 + SO3 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + SO3 = Na2SO4 + H2O + 2 CO2
KCrO2 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
2 KCrO2 + 3 KNO3 + 2 KOH = 2 K2CrO4 + 3 KNO2 + H2O
SiH4 + NH3 = H2 + Si4N =>
8 SiH4 + 2 NH3 = 19 H2 + 2 Si4N
NaCl + HCl = NaH + HCl2 =>
NaCl + 3 HCl = NaH + 2 HCl2
Ca(OH)2 + H3SO4 = H2O + CaHSO4 =>
Ca(OH)2 + H3SO4 = 2 H2O + CaHSO4
K + Ce2 = KCe3 =>
2 K + 3 Ce2 = 2 KCe3
CH3CH2CH2CH2NH2 + HCl = CH3CH2CH2CH2NH3Cl =>
CH3CH2CH2CH2NH2 + HCl = CH3CH2CH2CH2NH3Cl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2SO4 + Ag2CO3 = Ag2SO4 + H2CO3 =>
H2SO4 + Ag2CO3 = Ag2SO4 + H2CO3
MnS + HClO3 + H2O = HMnO4 + H2SO4 + HCl =>
6 MnS + 13 HClO3 + 9 H2O = 6 HMnO4 + 6 H2SO4 + 13 HCl
H2 + WO3 = W + H2O =>
3 H2 + WO3 = W + 3 H2O
SiH4 + N2H2 = Si2N + H2 =>
4 SiH4 + N2H2 = 2 Si2N + 9 H2
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
SO2 + LiOH = Li2SO3 + H2O =>
SO2 + 2 LiOH = Li2SO3 + H2O
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Ni{+} + S{-} = NiS =>
Ni{+} + S{-} = NiS
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
NaHCO3H2O2 = NaHCO4H2O =>
NaHCO3H2O2 = NaHCO4H2O
Cr + NaOH = Na3CrO3 + H2 =>
2 Cr + 6 NaOH = 2 Na3CrO3 + 3 H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
MgF2 + HNO3 = Mg(NO3)2 + HF =>
MgF2 + 2 HNO3 = Mg(NO3)2 + 2 HF
S2O3 + OH = SO3 + H2O =>
S2O3 + 6 OH = 2 SO3 + 3 H2O
C3H8 + Br2 = C3H6 + HBr =>
C3H8 + Br2 = C3H6 + 2 HBr
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