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Ag + 2 FeSO4 = Ag(SO4)2 + 2 Fe
SiO2(s) + HF(g) = SiF4(g) + H2O(g) =>
SiO2(s) + 4 HF(g) = SiF4(g) + 2 H2O(g)
Cl2 + Na2S2O3 + H2O = NaHSO4 + HCl =>
4 Cl2 + Na2S2O3 + 5 H2O = 2 NaHSO4 + 8 HCl
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
C3H6 + O2 = CO + H2O =>
C3H6 + 3 O2 = 3 CO + 3 H2O
Cu3N2 + (NH4)2CO3 = CuCO3 + (NH4)3N =>
Cu3N2 + 3(NH4)2CO3 = 3 CuCO3 + 2(NH4)3N
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Zn + HgO + KOH = K2ZnO2 + Hg + H2O =>
Zn + HgO + 2 KOH = K2ZnO2 + Hg + H2O
FeCl2 + ZnOH2 = FeOH2 + ZnCl2 =>
FeCl2 + ZnOH2 = FeOH2 + ZnCl2
BrNa + Cl2 = Br2 + ClNa =>
2 BrNa + Cl2 = Br2 + 2 ClNa
Ag + Pb(NO3)2 = Pb + Ag(NO3)3 =>
2 Ag + 3 Pb(NO3)2 = 3 Pb + 2 Ag(NO3)3
Sn(ClO3)2 + Pb(CrO3)2 = Pb(ClO3)4 + SnCrO3 =>
2 Sn(ClO3)2 + Pb(CrO3)2 = Pb(ClO3)4 + 2 SnCrO3
SiO2 + H2S = SiS2 + H2O =>
SiO2 + 2 H2S = SiS2 + 2 H2O
Fe + SnCl4 = FeCl3 + Sn4 =>
16 Fe + 12 SnCl4 = 16 FeCl3 + 3 Sn4
MgOH2 + HCl = MgCl + HOH2 =>
MgOH2 + HCl = MgCl + HOH2
HBr + NiS = HS + NiBr =>
HBr + NiS = HS + NiBr
HNO3 + NaHCO3 = H2O + NaNO3 + CO2 =>
HNO3 + NaHCO3 = H2O + NaNO3 + CO2
Ca + Zn3(PO4)2 = Zn3 + Ca(PO4)2 =>
Ca + Zn3(PO4)2 = Zn3 + Ca(PO4)2
Pb + Cu{+2} = Pb{+2} + Cu{+} =>
Pb + 2 Cu{+2} = Pb{+2} + 2 Cu{+}
KBr + (NH4)2SO4 = K2SO4 + NH4Br =>
2 KBr + (NH4)2SO4 = K2SO4 + 2 NH4Br
KMnO4 + H2O + VOCl2 = H3VO4 + KCl + MnCl2 + HCl =>
KMnO4 + 11 H2O + 5 VOCl2 = 5 H3VO4 + KCl + MnCl2 + 7 HCl
Zn(s) + Cu(NO3)2(aq) = Cu + Zn(NO3)2 =>
Zn(s) + Cu(NO3)2(aq) = Cu + Zn(NO3)2
Br2 + FeCl3 = Br2Cl3 + Fe =>
Br2 + FeCl3 = Br2Cl3 + Fe
AsCl3 + KBrO3 + HCl = AsCl5 + KBr + H2O =>
3 AsCl3 + KBrO3 + 6 HCl = 3 AsCl5 + KBr + 3 H2O
CH3NH3Cl + H2O = CH4 + H2CO3 + NH4Cl =>
4 CH3NH3Cl + 3 H2O = 3 CH4 + H2CO3 + 4 NH4Cl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H3PO3 + H2O = H5PO4 =>
H3PO3 + H2O = H5PO4
HgCl + NaOH = HgOH + ClNa =>
HgCl + NaOH = HgOH + ClNa
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na + B = NaB =>
Na + B = NaB
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
CaS + HNO3 = H2SO4 + NO + Ca(NO3)2 + H2O =>
3 CaS + 14 HNO3 = 3 H2SO4 + 8 NO + 3 Ca(NO3)2 + 4 H2O
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
NaCH3COO + Pb(NO3)2 = Na(NO3)2 + CH3COOPb =>
NaCH3COO + Pb(NO3)2 = Na(NO3)2 + CH3COOPb
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2S + HClO3 = S + HCl + H2O =>
3 H2S + HClO3 = 3 S + HCl + 3 H2O
C3H8O + O2(g) = CO2(g) + H2O(l) =>
2 C3H8O + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
Rh{+} + Zn = Rh + Zn{2+} =>
2 Rh{+} + Zn = 2 Rh + Zn{2+}
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K(aq) + I(aq) = KI(aq) =>
K(aq) + I(aq) = KI(aq)
F + KCl = KF + Cl2 =>
2 F + 2 KCl = 2 KF + Cl2
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Al2(SO4)3 + H2O = Al + O2 + HSO4 =>
4 Al2(SO4)3 + 6 H2O = 8 Al + 3 O2 + 12 HSO4
PbO2 + Cl{-} + OH{-} + H2O = Pb(OH)3{-} + ClO{-} =>
PbO2 + Cl{-} + OH{-} + H2O = Pb(OH)3{-} + ClO{-}
CH3OH + O2 = CHO + H2O =>
4 CH3OH + 3 O2 = 4 CHO + 6 H2O
NO2 + O2 = NO2O2 =>
NO2 + O2 = NO2O2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Au(s) + NaBr(aq) = AuBr3 + Na =>
Au(s) + 3 NaBr(aq) = AuBr3 + 3 Na
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