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2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K + CuCl2 = KCl + Cu =>
2 K + CuCl2 = 2 KCl + Cu
MnSO4*H2O + Na2CO3 = MnCO3 + Na2SO4*H2O =>
MnSO4*H2O + Na2CO3 = MnCO3 + Na2SO4*H2O
Li2S + BaCl2 = LiCl + BaS =>
Li2S + BaCl2 = 2 LiCl + BaS
O2 + Hg = HgO =>
O2 + 2 Hg = 2 HgO
ZnSO4 + CaCO3 = ZnCO3 + CaSO4 =>
ZnSO4 + CaCO3 = ZnCO3 + CaSO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cr + HNO3 = Cr(NO3)3 + H2 =>
2 Cr + 6 HNO3 = 2 Cr(NO3)3 + 3 H2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
RbBr + Cl2 = RbCl2 + Br2 =>
2 RbBr + 2 Cl2 = 2 RbCl2 + Br2
C2H5OH + C2H5COOH = H2O + C2H5COOC2H5 =>
C2H5OH + C2H5COOH = H2O + C2H5COOC2H5
Nb + H2O = Nb(OH)5 + H2 =>
2 Nb + 10 H2O = 2 Nb(OH)5 + 5 H2
C8H14(l) + O2(g) = CO2(g) + H2O(l) =>
2 C8H14(l) + 23 O2(g) = 16 CO2(g) + 14 H2O(l)
Na2O + CH3CH2COOH = NaCH3CH2COO + H2O =>
Na2O + 2 CH3CH2COOH = 2 NaCH3CH2COO + H2O
ClCu = Cl2 + Cu =>
2 ClCu = Cl2 + 2 Cu
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CaCO3(ac) + HCl(ac) = CaCl2(ac) + H2O(l) + CO2(g) =>
CaCO3(ac) + 2 HCl(ac) = CaCl2(ac) + H2O(l) + CO2(g)
HCl + H2O = Cl{-} + H3O{+} =>
HCl + H2O = Cl{-} + H3O{+}
TiBr(g) + H2(g) = Ti(s) + HBr(g) =>
2 TiBr(g) + H2(g) = 2 Ti(s) + 2 HBr(g)
MnO4{-} + H2O + Br{-} = MnO2 + OH{-} + BrO3{-] =>
2 MnO4{-} + H2O + Br{-} = 2 MnO2 + 2 OH{-} + BrO3{-]
HCl + H2O = Cl{-} + H3O{+} =>
HCl + H2O = Cl{-} + H3O{+}
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
NaOH + Fe2(SO4)3 = Fe(OH)3 + Na2SO4 =>
6 NaOH + Fe2(SO4)3 = 2 Fe(OH)3 + 3 Na2SO4
HNO3 + NI(CO)4 + O2 = CO2 + NI(NO3)2 + H2O =>
4 HNO3 + 2 NI(CO)4 + 5 O2 = 8 CO2 + 2 NI(NO3)2 + 2 H2O
H2S + BaSO4 = BaS + H2SO4 =>
H2S + BaSO4 = BaS + H2SO4
Ca3(PO4)2 + SiO2 = CaSiO3 + P2O5 =>
Ca3(PO4)2 + 3 SiO2 = 3 CaSiO3 + P2O5
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
BaF2 + AgNO3 = AgF + Ba(NO3)2 =>
BaF2 + 2 AgNO3 = 2 AgF + Ba(NO3)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + O = MgO2 =>
Mg + 2 O = MgO2
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
CuSO4 + Zn = Cu + ZnSO4 = Zn + HCl = H2 + ZnCl2 =>
CuSO4 + Zn = Cu + ZnSO4
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
K + CuCl2 = KCl + Cu =>
2 K + CuCl2 = 2 KCl + Cu
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
C2H2 + CI4 = C2H2CI4 =>
C2H2 + CI4 = C2H2CI4
LiF + La(NO3)3 = LaF3 + LiNO3 =>
3 LiF + La(NO3)3 = LaF3 + 3 LiNO3
FeI3 + Ag(NO3)2 = Fe(NO3)3 + AgI2 =>
2 FeI3 + 3 Ag(NO3)2 = 2 Fe(NO3)3 + 3 AgI2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
W(NO3)5 + Zn3(PO4)2 = W3(PO4)5 + Zn(NO3)2 =>
6 W(NO3)5 + 5 Zn3(PO4)2 = 2 W3(PO4)5 + 15 Zn(NO3)2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Fe{+}2 + S{-}2 = FeS =>
Fe{+}2 + S{-}2 = FeS
Zn(OH)2 + H2SO4 = ZnSO4 + HOH =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 HOH
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
P + U + La = PULa =>
P + U + La = PULa
[Cu(NH3)2]Cl + Ca(OH)2 = CaCl2 + CuO + H2 + NH3 =>
2[Cu(NH3)2]Cl + Ca(OH)2 = CaCl2 + 2 CuO + H2 + 4 NH3
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O =>
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O
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