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(NH4)2SO4(aq) + Co(NO3)2(aq) = CoSO4(s) + 2 NH4NO3(g)
CoC2O4 + O2 = Co2O3 + CO2 =>
4 CoC2O4 + 3 O2 = 2 Co2O3 + 8 CO2
H2CO3 + KOH = K2CO3 + H2O =>
H2CO3 + 2 KOH = K2CO3 + 2 H2O
C6H5CH2OH + MnO4{-} + H{+} = C6H5COOH + Mn{+2} + H2O =>
5 C6H5CH2OH + 4 MnO4{-} + 12 H{+} = 5 C6H5COOH + 4 Mn{+2} + 11 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
SiH4 + KMnO4 = MnO2 + K2SiO3 + KOH + H2O =>
3 SiH4 + 8 KMnO4 = 8 MnO2 + 3 K2SiO3 + 2 KOH + 5 H2O
CO2 + HCl = CO2Cl + H2 =>
2 CO2 + 2 HCl = 2 CO2Cl + H2
Fe + HNO3(diluted) = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3(diluted) = 3 Fe(NO3)2 + 2 NO + 4 H2O
NaHCO3(heat) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(heat) = Na2CO3(s) + CO2(g) + H2O(g)
HNaSO4 + NaOH = Na2SO4 + H2O =>
HNaSO4 + NaOH = Na2SO4 + H2O
C18H38 + CuO = CO2 + Cu2O + H2O =>
C18H38 + 110 CuO = 18 CO2 + 55 Cu2O + 19 H2O
Pb(NO3)2(aq) + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2(aq) + 2 NH4Cl = PbCl2 + 2 NH4NO3
Cd + AuNO3 = Cd(NO3)2 + Au =>
Cd + 2 AuNO3 = Cd(NO3)2 + 2 Au
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
MnS(s) + H2SO4(aq) = MnSO4(aq) + H2S(g) =>
MnS(s) + H2SO4(aq) = MnSO4(aq) + H2S(g)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Pb2O4 + CO = Pb + CO2 =>
Pb2O4 + 4 CO = 2 Pb + 4 CO2
Al + K2S = AlS + K =>
Al + K2S = AlS + 2 K
Na2SO4 + HI = I2 + Na2SO3 + H2O =>
Na2SO4 + 2 HI = I2 + Na2SO3 + H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
HClO + Li(OH) = LiClO + H2O =>
HClO + Li(OH) = LiClO + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaCl(s) + F2(g) = Na2F(s) + Cl2(g) =>
4 NaCl(s) + F2(g) = 2 Na2F(s) + 2 Cl2(g)
Cr2(SO4)3 + K2S2O8 + H2O = K2SO4 + H2SO4 + K2Cr2O7 =>
Cr2(SO4)3 + 3 K2S2O8 + 7 H2O = 2 K2SO4 + 7 H2SO4 + K2Cr2O7
KH2BO3 + KOH = HBO3 + K + H2O =>
KH2BO3 + KOH = HBO3 + 2 K + H2O
O2F2 = O2 + F =>
O2F2 = O2 + 2 F
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ba(HSO3)2 + KOH = Ba(OH)2 + KHSO3 =>
Ba(HSO3)2 + 2 KOH = Ba(OH)2 + 2 KHSO3
Mn(OH)2 + SiO2 = MnSiO3 + H2O =>
Mn(OH)2 + SiO2 = MnSiO3 + H2O
Al4C3(s) + H2O = CH4(g) + Al(OH)3 =>
Al4C3(s) + 12 H2O = 3 CH4(g) + 4 Al(OH)3
Ba{2+} + (PO4){3-} = Ba3(PO4)2 =>
3 Ba{2+} + 2(PO4){3-} = Ba3(PO4)2
PbS(s) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
C2H4(OH)2 + NaOH + CuSO4 = Cu2O + Na2SO4 + H2O + COH =>
C2H4(OH)2 + 8 NaOH + 4 CuSO4 = 2 Cu2O + 4 Na2SO4 + 6 H2O + 2 COH
BrO3{-} + Ag + H{+} = Ag{+} + Br{-} + H2O =>
BrO3{-} + 6 Ag + 6 H{+} = 6 Ag{+} + Br{-} + 3 H2O
CoCl3(aq) + NaOH(aq) = Co(OH)3 + NaCl =>
CoCl3(aq) + 3 NaOH(aq) = Co(OH)3 + 3 NaCl
HBrO3 + HI = H2O + HBr + I2 =>
HBrO3 + 6 HI = 3 H2O + HBr + 3 I2
C2H2O4 + K2Cr2O7 = H2O + K2C2O4 + Cr2O3 + O2 =>
2 C2H2O4 + 2 K2Cr2O7 = 2 H2O + 2 K2C2O4 + 2 Cr2O3 + 3 O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CrO + SO3 = CrO3 + SO2 =>
CrO + 2 SO3 = CrO3 + 2 SO2
Mg3(PO4)2 + Mg(OH)2 = Mg2OHPO4 =>
Mg3(PO4)2 + Mg(OH)2 = 2 Mg2OHPO4
Na2S2O8 + H2O = NaHSO4 + O2 =>
2 Na2S2O8 + 2 H2O = 4 NaHSO4 + O2
[Fe(C2O4)(H2O)2] + K2C2O4*H2O + (CO2H)2 + H2O2 = K3[Fe(C2O4)3]*3H2O + H2O =>
2[Fe(C2O4)(H2O)2] + 3 K2C2O4*H2O + (CO2H)2 + H2O2 = 2 K3[Fe(C2O4)3]*3H2O + 3 H2O
CO2O3 + Al = Al2O3 + CO =>
3 CO2O3 + 8 Al = 4 Al2O3 + 3 CO
Cu(NH3)4(Cl)2 + KCN + H2O = NH3 + NH4Cl + (K)2Cu(CN)3 + KCNO + KCl =>
2 Cu(NH3)4(Cl)2 + 7 KCN + H2O = 6 NH3 + 2 NH4Cl + 2(K)2Cu(CN)3 + KCNO + 2 KCl
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
CuC2O4 + H2SO4 = CuSO4 + H2C2O4 =>
CuC2O4 + H2SO4 = CuSO4 + H2C2O4
SO6 + H2O = H2SO4 + O2 =>
2 SO6 + 2 H2O = 2 H2SO4 + 3 O2
K2Cr2O7 + H2SO4 + C2H5OH = Cr2SO4 + K2SO4 + CH3CHO + H2O =>
K2Cr2O7 + 2 H2SO4 + 5 C2H5OH = Cr2SO4 + K2SO4 + 5 CH3CHO + 7 H2O
PbO + Al = Al2O3 + Pb =>
3 PbO + 2 Al = Al2O3 + 3 Pb
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