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H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Be(OH)3 + HNO3 = Be(NO3)3 + H2O =>
Be(OH)3 + 3 HNO3 = Be(NO3)3 + 3 H2O
Ag2SO4 + H2S = Ag2O + SO2 + H2O =>
3 Ag2SO4 + H2S = 3 Ag2O + 4 SO2 + H2O
K3PO4 + (NH4)2MoO4 = K2MoO4 + (NH4)3PO4 =>
2 K3PO4 + 3(NH4)2MoO4 = 3 K2MoO4 + 2(NH4)3PO4
SnO2 + H{+} + Cl{-} = Cl2 + H2O + Sn{2+} =>
SnO2 + 4 H{+} + 2 Cl{-} = Cl2 + 2 H2O + Sn{2+}
MgO2 + CO2 = MgCO3 + O2 =>
2 MgO2 + 2 CO2 = 2 MgCO3 + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na2SO4 + Ba = BaSO4 + Na2 =>
Na2SO4 + Ba = BaSO4 + Na2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Ag + HNo3 = AgNo3 + H2 =>
2 Ag + 2 HNo3 = 2 AgNo3 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AI(OH)3 + HCl = AICl3 + H2O =>
AI(OH)3 + 3 HCl = AICl3 + 3 H2O
CH3NH2 + HNO3 = CH3OH + N2 + H2O =>
5 CH3NH2 + 3 HNO3 = 5 CH3OH + 4 N2 + 4 H2O
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
As + Na = NaAs =>
As + Na = NaAs
FeO + PdF{-2} = FeF{-2} + PdO =>
FeO + PdF{-2} = FeF{-2} + PdO
NaNO2 + KBr + CH3COOH = Br2 + NO + CH3COONa + CH3COOK + H2O =>
2 NaNO2 + 2 KBr + 4 CH3COOH = Br2 + 2 NO + 2 CH3COONa + 2 CH3COOK + 2 H2O
K + Br = KBr =>
K + Br = KBr
Ba(CN)2 + Co(CHO2)3 = Co(CN)3 + Ba(CHO2)2 =>
3 Ba(CN)2 + 2 Co(CHO2)3 = 2 Co(CN)3 + 3 Ba(CHO2)2
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
Pb + H2O = PbH4 + O2 =>
Pb + 2 H2O = PbH4 + O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C4H9OH + Br2 = C4H9OBr + HBr =>
C4H9OH + Br2 = C4H9OBr + HBr
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NaBr + KIO3 = NaIO3 + KBr =>
NaBr + KIO3 = NaIO3 + KBr
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
K + Cl2 = KCl = =>
2 K + Cl2 = 2 KCl
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C6H5NH2 + Cl2 = C6H5Cl2NH2 =>
C6H5NH2 + Cl2 = C6H5Cl2NH2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Li + H3PO4 = Li3PO4 + H3 =>
3 Li + H3PO4 = Li3PO4 + H3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
[C2H5NH3]Cl + NaOH = C2H5NH2 + NaCl + H2O =>
[C2H5NH3]Cl + NaOH = C2H5NH2 + NaCl + H2O
ZnCH3COO + Mg = MgCH3COO + Zn =>
ZnCH3COO + Mg = MgCH3COO + Zn
Na2S + HCl + H2O = H2SO4 + NaCl + HH2O =>
Na2S + 2 HCl + 12 H2O = H2SO4 + 2 NaCl + 8 HH2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Al(OH)3 + CH3CO2H = Al(CH3COO)3 + H2O =>
Al(OH)3 + 3 CH3CO2H = Al(CH3COO)3 + 3 H2O
Na2SO3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 3 H2O
Al3 + CuO = Cu + Al2O3 =>
2 Al3 + 9 CuO = 9 Cu + 3 Al2O3
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
C + O2 = CO2 =>
C + O2 = CO2
Ag2SO4 + H2S = Ag2O + SO2 + H2O =>
3 Ag2SO4 + H2S = 3 Ag2O + 4 SO2 + H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
K3PO4 + (NH4)2MoO4 = K2MoO4 + (NH4)3PO4 =>
2 K3PO4 + 3(NH4)2MoO4 = 3 K2MoO4 + 2(NH4)3PO4
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