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Zn + 2 MnO2 + 2 NH4Cl = ZnCl2 + Mn2O3 + 2 NH3 + H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Ba + S8 = BaS =>
8 Ba + S8 = 8 BaS
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
H2C6H8O4 + NaOH = Na + C6H8O4 + H2O =>
H2C6H8O4 + 2 NaOH = 2 Na + C6H8O4 + 2 H2O
I2O5 + HCl = ICl5 + H2O =>
I2O5 + 10 HCl = 2 ICl5 + 5 H2O
KClO3 + CH2 = KCl + CO2 + H2O =>
KClO3 + CH2 = KCl + CO2 + H2O
AsH3 + AgNO3 + H2O = H3AsO3 + Ag + HNO3 =>
AsH3 + 6 AgNO3 + 3 H2O = H3AsO3 + 6 Ag + 6 HNO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C2H4OH2 + O2 = CO2 + H2O =>
C2H4OH2 + 3 O2 = 2 CO2 + 3 H2O
ZnSO4 + (NH4)2S = ZnS + (NH4)2SO4 =>
ZnSO4 + (NH4)2S = ZnS + (NH4)2SO4
Na2CO3 + NH4Cl + H2O = NaCl + NH4OH + CO2 =>
Na2CO3 + 2 NH4Cl + H2O = 2 NaCl + 2 NH4OH + CO2
HI + Ce2 = I2 + HCe =>
2 HI + Ce2 = I2 + 2 HCe
ZnCl2 + CuSO4 = ZnSO4 + CuCl2 =>
ZnCl2 + CuSO4 = ZnSO4 + CuCl2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH3(CH2)14COOH + KOH = CH3(CH2)14CO2K + H2O =>
CH3(CH2)14COOH + KOH = CH3(CH2)14CO2K + H2O
HCl + Ni = H2 + NiCl2 =>
2 HCl + Ni = H2 + NiCl2
Fe + SCN = FeSCN =>
Fe + SCN = FeSCN
KNo3(aq) + Na2SO4(aq) = K2SO4 + NaNo3 =>
2 KNo3(aq) + Na2SO4(aq) = K2SO4 + 2 NaNo3
CaSO4 + H2O = CaSO4*2H2O =>
CaSO4 + 2 H2O = CaSO4*2H2O
C4H7O2 + NaOH = C2H3O2Na + C2H6O =>
4 C4H7O2 + 5 NaOH = 5 C2H3O2Na + 3 C2H6O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
AlO + H2SO4 = AlSO4 + H2O =>
AlO + H2SO4 = AlSO4 + H2O
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
BaCl2 + KF = KCl + BaF2 =>
BaCl2 + 2 KF = 2 KCl + BaF2
SO3(g) + H2O = H2SO4(ac) =>
SO3(g) + H2O = H2SO4(ac)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3COCl + CH3COONa = (CH3CO)2O + NaCl =>
CH3COCl + CH3COONa = (CH3CO)2O + NaCl
NaCl(aq) + (NH4)2SO4(aq) = NH4Cl(aq) + Na2SO4(s) =>
2 NaCl(aq) + (NH4)2SO4(aq) = 2 NH4Cl(aq) + Na2SO4(s)
NaHCO3 + KCl = KHCO3 + NaCl =>
NaHCO3 + KCl = KHCO3 + NaCl
NaOH + Al = NaAlO2 + H2 + Na2O =>
6 NaOH + 2 Al = 2 NaAlO2 + 3 H2 + 2 Na2O
MgCl2 + HCl = MgH2 + Cl2 =>
MgCl2 + 2 HCl = MgH2 + 2 Cl2
HCOOK + Ag2O = KOH + CO2 + Ag =>
HCOOK + Ag2O = KOH + CO2 + 2 Ag
Al2O3 + SiO2 = Al2O3SiO2 =>
Al2O3 + SiO2 = Al2O3SiO2
KI + H3PO4 = HI + K3PO4 =>
3 KI + H3PO4 = 3 HI + K3PO4
Ca(OH)2 + Zn = CaZnO2 + H2 =>
Ca(OH)2 + Zn = CaZnO2 + H2
NaOH + S = NaS + Na2SO3 + H2O =>
6 NaOH + 5 S = 4 NaS + Na2SO3 + 3 H2O
K2Cr2O7 + Fe(SO4) + H2SO4 = Cr2(SO4)3 + K2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 2 Fe(SO4) + 7 H2SO4 = Cr2(SO4)3 + K2(SO4)3 + Fe2(SO4)3 + 7 H2O
CH3CH2OH + H2O = CH3COOH + H2 =>
CH3CH2OH + H2O = CH3COOH + 2 H2
K2CrO4 + KBr + H2SO4 = H2O + Br2 + Cr2(SO4)3 + K2SO4 =>
2 K2CrO4 + 6 KBr + 8 H2SO4 = 8 H2O + 3 Br2 + Cr2(SO4)3 + 5 K2SO4
Zn + HNO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
SICl4(l) + H2O(l) = SIO2(s) + HCl(aq) =>
SICl4(l) + 2 H2O(l) = SIO2(s) + 4 HCl(aq)
Mg + Pb3(PO4)4 = Mg3(PO4)2 + Pb =>
6 Mg + Pb3(PO4)4 = 2 Mg3(PO4)2 + 3 Pb
Pb(CNO)2 + NH3 + H2O = Pb(OH)2 + NH4CNO =>
Pb(CNO)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4CNO
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Al + ZnSO4 = Al2(SO4)3 + Zn =>
2 Al + 3 ZnSO4 = Al2(SO4)3 + 3 Zn
Ba(OH)2 + NO2 + O2 = Ba(NO3)2 + H2O =>
2 Ba(OH)2 + 4 NO2 + O2 = 2 Ba(NO3)2 + 2 H2O
C2H6(g) + O2(g) = CO2(g) + H2(g) =>
C2H6(g) + 2 O2(g) = 2 CO2(g) + 3 H2(g)
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
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