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2 H2 + O2 = 2 H2O
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
Al(ClO3)3 + K2O = Al2O3 + K(ClO3) =>
2 Al(ClO3)3 + 3 K2O = Al2O3 + 6 K(ClO3)
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
SiO2 + SO3 = SiSO3 + O2 =>
SiO2 + SO3 = SiSO3 + O2
Ar + H2SO4 = Ar2(SO4)3 + H2 =>
2 Ar + 3 H2SO4 = Ar2(SO4)3 + 3 H2
MnO2 + H2SO4 + NaCl = MnCl2 + H2O + NaSO4 =>
MnO2 + 2 H2SO4 + 2 NaCl = MnCl2 + 2 H2O + 2 NaSO4
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Na3P + CuS = Na2S + Cu3P2 =>
2 Na3P + 3 CuS = 3 Na2S + Cu3P2
NO2 + CO = CO2 + NO =>
NO2 + CO = CO2 + NO
P + NO3 + H2O = H3PO4 + NO =>
4 P + 5 NO3 + 6 H2O = 4 H3PO4 + 5 NO
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
C + O2 = CO2 = =>
C + O2 = CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
MnSO4 + AgNO3 + K2S2O8 = K2SO4 + Mn(NO3)2 + Ag2S2O8 =>
MnSO4 + 2 AgNO3 + K2S2O8 = K2SO4 + Mn(NO3)2 + Ag2S2O8
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
Sn + KOH + H2O = KSn(OH)3 + H2 =>
Sn + KOH + 2 H2O = KSn(OH)3 + H2
SrCl2 + LiOH = Sr(OH)2 + LiCl =>
SrCl2 + 2 LiOH = Sr(OH)2 + 2 LiCl
FeCl3 + NH3 = Cl2 + Fe(NH3)3 =>
2 FeCl3 + 6 NH3 = 3 Cl2 + 2 Fe(NH3)3
*Ca(NO3)2*4H2O + MgSO4*7H2O = CaSO4*2H2O + Mg(NO3)2*6H2O + H2O =>
*Ca(NO3)2*4H2O + MgSO4*7H2O = CaSO4*2H2O + Mg(NO3)2*6H2O + 3 H2O
CuCo3Cu(OH)2 + HCl = CuCl + Cu(OH)2 + Co2 + H =>
2 CuCo3Cu(OH)2 + 2 HCl = 2 CuCl + 2 Cu(OH)2 + 3 Co2 + 2 H
Li + MgCl2 = LiCl + Mg =>
2 Li + MgCl2 = 2 LiCl + Mg
Acetylene + oxygen = water + carbon =>
2 C2H2 + O2 = 2 H2O + 4 C
NHO3NaOH = NaNO3 + H2O =>
NHO3NaOH = NaNO3 + H2O
NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3
(NH4)2S + AgNO3 = Ag2S + (NH4)NO3 =>
(NH4)2S + 2 AgNO3 = Ag2S + 2(NH4)NO3
KMnO4 + Fe(NH4)2(SO4)2 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
2 KMnO4 + 10 Fe(NH4)2(SO4)2 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 10(NH4)2SO4 + 8 H2O
(CH3(CH2)8CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)8CH3) + 31 O2 = 20 CO2 + 22 H2O
C2H5OH + CH3COOH = CH3COOC2H5OH + H2O =>
3 C2H5OH + 5 CH3COOH = 4 CH3COOC2H5OH + H2O
Fe3O4 + CO = CO2 + Fe(l) =>
Fe3O4 + 4 CO = 4 CO2 + 3 Fe(l)
NaOH + CaCO3 = NaHCO3 + CaO =>
NaOH + CaCO3 = NaHCO3 + CaO
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
CuO + I2 = CuI + O2 =>
2 CuO + I2 = 2 CuI + O2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Fe + (OH)3 = Fe(OH)3 =>
Fe + (OH)3 = Fe(OH)3
AgC2H3O2 + Ba(NO3)2 = AgNO3 + Ba(C2H3O2)2 =>
2 AgC2H3O2 + Ba(NO3)2 = 2 AgNO3 + Ba(C2H3O2)2
Ba(OH)2 + HPO3 = Ba(H2PO4)2 =>
Ba(OH)2 + 2 HPO3 = Ba(H2PO4)2
(CH3)NH2 + HCl = CH3Cl + NH3 =>
(CH3)NH2 + HCl = CH3Cl + NH3
C4H6O + O2 = CO2 + H2O =>
C4H6O + 5 O2 = 4 CO2 + 3 H2O
HBr(aq) + NiS(s) = HS + NiBr =>
HBr(aq) + NiS(s) = HS + NiBr
Cl2 + C2H2 = C2H2Cl4 =>
2 Cl2 + C2H2 = C2H2Cl4
K2Cr2O7 + K2C2O4*H2O + H2C2O4 = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 2 K2C2O4*H2O + 7 H2C2O4 = 2 K3[Cr(C2O4)3] + 6 CO2 + 9 H2O
Mg(AlO2)2 + NaOH = Mg(OH)2 + NaAlO2 =>
Mg(AlO2)2 + 2 NaOH = Mg(OH)2 + 2 NaAlO2
Na(HCO3) + CaCl2 = Ca(CO3) + NaCl + H2O + CO2 =>
2 Na(HCO3) + CaCl2 = Ca(CO3) + 2 NaCl + H2O + CO2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
AsH3 = As + H2 =>
2 AsH3 = 2 As + 3 H2
PO5 + KOH = POH + KO5 =>
PO5 + KOH = POH + KO5
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
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