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CaCO3 = CaO + CO2
HS2 = H2 + S =>
2 HS2 = H2 + 4 S
Br(OH)2 + H3PO3 = Br3(PO3)2 + H2O =>
3 Br(OH)2 + 2 H3PO3 = Br3(PO3)2 + 6 H2O
C8C8H18 + O2 = CO2 + H2O =>
2 C8C8H18 + 41 O2 = 32 CO2 + 18 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnO2 + H2 = Mn + HO2(t) =>
2 MnO2 + H2 = 2 Mn + 2 HO2(t)
Fe(OH)2 + CrO4 = Fe2O3 + Cr4(OH)4 + H2O =>
28 Fe(OH)2 + 4 CrO4 = 14 Fe2O3 + Cr4(OH)4 + 26 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
HNO3* + KOH = KNO3 + H2O =>
HNO3* + KOH = KNO3 + H2O
S8 + Cl2 + P4 = S5Cl11P3 =>
5 S8 + 44 Cl2 + 6 P4 = 8 S5Cl11P3
C2H6 + O2 = H2O + C2O2 =>
2 C2H6 + 5 O2 = 6 H2O + 2 C2O2
Br3(l) + I2(s) = IBr3(g) =>
2 Br3(l) + I2(s) = 2 IBr3(g)
CCC(CC)C(C) = C(C)C =>
3 CCC(CC)C(C) = 7 C(C)C
SnCl2*2H2O + NaOH = SnO + NaCl + H2O =>
SnCl2*2H2O + 2 NaOH = SnO + 2 NaCl + 3 H2O
KMnO4 + KClO + H2SO4 = KClO3 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 KClO + 6 H2SO4 = 5 KClO3 + 4 MnSO4 + 2 K2SO4 + 6 H2O
CuBr2 + HNO3 = Cu(NO3)2 + Br2 + H2 =>
CuBr2 + 2 HNO3 = Cu(NO3)2 + Br2 + H2
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
C6H12O6 = C + H6O3 =>
C6H12O6 = 6 C + 2 H6O3
KCl + LiOH = LiCl + KOH =>
KCl + LiOH = LiCl + KOH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3(CH2)5COOH + Na2CO3 = CH3(CH2)5CO2Na + H2O + CO2 =>
2 CH3(CH2)5COOH + Na2CO3 = 2 CH3(CH2)5CO2Na + H2O + CO2
NaBr + H2SO4 = HBr + NaHSO4 =>
NaBr + H2SO4 = HBr + NaHSO4
H3PO4 + NaBr = H3Na + BrPO4 =>
H3PO4 + NaBr = H3Na + BrPO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NO3{-} + Pb + H{+} = NO2 + Pb(NO3)2 + H2O =>
4 NO3{-} + Pb + 4 H{+} = 2 NO2 + Pb(NO3)2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaNO2 + HI + HCl = NO + I2 + H2O + NaCl =>
2 NaNO2 + 2 HI + 2 HCl = 2 NO + I2 + 2 H2O + 2 NaCl
Bi(OH)3 + HNO3 = Bi(NO3)3 + H2O =>
Bi(OH)3 + 3 HNO3 = Bi(NO3)3 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
BN + H2O = B2O3 + NH3 =>
2 BN + 3 H2O = B2O3 + 2 NH3
NaOH + K2CO3 = Na2CO3 + K2(OH)2 =>
2 NaOH + K2CO3 = Na2CO3 + K2(OH)2
(NH4)2SO4 = H2SO4 + NH3 =>
(NH4)2SO4 = H2SO4 + 2 NH3
Cr2O3 + K2CO3 + NaNO3 = K2CrO4 + NaNO2 + CO2 =>
Cr2O3 + 2 K2CO3 + 3 NaNO3 = 2 K2CrO4 + 3 NaNO2 + 2 CO2
NO3{-} + {-} + H2O = NH3 + OH{-} =>
NO3{-} + 8e + 6 H2O = NH3 + 9 OH{-}
CrCl3 + NH3*H2O = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH3*H2O = Cr(OH)3 + 3 NH4Cl
FeCl2 + K3[Fe(Cn)6] = Fe2[Fe(Cn)6]3 + K4[Fe(Cn)6] + KCl =>
2 FeCl2 + 8 K3[Fe(Cn)6] = Fe2[Fe(Cn)6]3 + 5 K4[Fe(Cn)6] + 4 KCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe(s) + H3PO4(aq) = FePO4(aq) + H2(g) =>
2 Fe(s) + 2 H3PO4(aq) = 2 FePO4(aq) + 3 H2(g)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
HI + Ag(OH) = AgI + H2O =>
HI + Ag(OH) = AgI + H2O
CU(NO3)2 = CUO + NO2 + O2 =>
2 CU(NO3)2 = 2 CUO + 4 NO2 + O2
AlBr3(s) + Cl(g) = AlCl3(s) + Br(g) =>
AlBr3(s) + 3 Cl(g) = AlCl3(s) + 3 Br(g)
Mg(s) + O2(g) = MgO2(s) =>
Mg(s) + O2(g) = MgO2(s)
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Mg + Uus = MgUus =>
Mg + Uus = MgUus
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
C8H17OH + O2 = CO2 + H2O =>
C8H17OH + 12 O2 = 8 CO2 + 9 H2O
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