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2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
C10H7OH + CH3COONa + NH4Cl = C10H7NH2HCl + CH3COOH + NaOH =>
C10H7OH + CH3COONa + NH4Cl = C10H7NH2HCl + CH3COOH + NaOH
Mg + S = MgS =>
Mg + S = MgS
Na3HC2O6 + HCl = CO2 + H2O + NaCl =>
Na3HC2O6 + 3 HCl = 2 CO2 + 2 H2O + 3 NaCl
HF + NH4 = NF3 + H =>
3 HF + NH4 = NF3 + 7 H
Fe2O3 + H2 = Fe + H23O =>
2 Fe2O3 + 69 H2 = 4 Fe + 6 H23O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
K4Fe3(CN)6 + K3MnO4 + H2SO4 = KHSO4 + MnSO4 + K3Fe3(CN)6 + H2O =>
3 K4Fe3(CN)6 + K3MnO4 + 7 H2SO4 = 6 KHSO4 + MnSO4 + 3 K3Fe3(CN)6 + 4 H2O
FeCl3 + H2SO4 + KBr = Br2 + FeCl2 + HCl + K2SO4 =>
2 FeCl3 + H2SO4 + 2 KBr = Br2 + 2 FeCl2 + 2 HCl + K2SO4
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
HF + NH4 = NF3 + H =>
3 HF + NH4 = NF3 + 7 H
MgI2 + Cu = I + MgCu =>
MgI2 + Cu = 2 I + MgCu
HF + NH4 = NF3 + H =>
3 HF + NH4 = NF3 + 7 H
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
K2O + CaCl2 = CaO + KCl =>
K2O + CaCl2 = CaO + 2 KCl
Fe(s) + H2So4(aq) = FeSo4(aq)3 + H2(g) =>
4 Fe(s) + 43 H2So4(aq) = 4 FeSo4(aq)3 + 43 H2(g)
Ae + CuCe2 = AeCe3 + Cu =>
2 Ae + 3 CuCe2 = 2 AeCe3 + 3 Cu
CuS + Br2 = CuBr2 + S =>
CuS + Br2 = CuBr2 + S
Cs3N = Cs + N2 =>
2 Cs3N = 6 Cs + N2
Fe(OH)2 + H2SO4 = Fe2(SO4)3 + H2S + H2O =>
8 Fe(OH)2 + 13 H2SO4 = 4 Fe2(SO4)3 + H2S + 20 H2O
[Zn(H2O)2(OH)2] + H{+} = [Zn(H2O)4]{2+} =>
[Zn(H2O)2(OH)2] + 2 H{+} = [Zn(H2O)4]{2+}
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
MgI2 + Cu = CuI2 + Mg =>
MgI2 + Cu = CuI2 + Mg
Zn + Hg(NO3) = Zn(NO3)2 + Hg =>
Zn + 2 Hg(NO3) = Zn(NO3)2 + 2 Hg
H + O2 = OH =>
2 H + O2 = 2 OH
Fe2O3 + H2 = Fe + H23O =>
2 Fe2O3 + 69 H2 = 4 Fe + 6 H23O
Zn(s) + AgF(aq) = ZnF2(l) + Ag(l) =>
Zn(s) + 2 AgF(aq) = ZnF2(l) + 2 Ag(l)
Zn + Hg(NO3) = Zn(NO3)2 + Hg =>
Zn + 2 Hg(NO3) = Zn(NO3)2 + 2 Hg
Mg(OH)2 + NH3 = MgH2 + N(OH)3 =>
3 Mg(OH)2 + 2 NH3 = 3 MgH2 + 2 N(OH)3
Ni + O2H2 = Ni2O2H2 =>
2 Ni + O2H2 = Ni2O2H2
Zn + Hg(NO3) = Zn(NO3)2 + Hg =>
Zn + 2 Hg(NO3) = Zn(NO3)2 + 2 Hg
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
B10H14 + NaH = Na2(B10H10) + H2 =>
B10H14 + 2 NaH = Na2(B10H10) + 3 H2
H4C + LiOH = Li4C + H2O =>
H4C + 4 LiOH = Li4C + 4 H2O
MnO4{-} + H{+} + (SO3)2{-} = (Mn)2{+} + H2O + (SO4)2{-} =>
8 MnO4{-} + 12 H{+} + 13(SO3)2{-} = 4(Mn)2{+} + 6 H2O + 13(SO4)2{-}
Fe + MgSiO3 = Fe(SiO3)3 + Mg =>
Fe + 3 MgSiO3 = Fe(SiO3)3 + 3 Mg
H + O2 = OH =>
2 H + O2 = 2 OH
MgI2 + Cu = I + MgCu =>
MgI2 + Cu = 2 I + MgCu
CaCO3 + CH3COOOH = Ca(CH3COO)2 + CO2 + H2O =>
3 CaCO3 + 8 CH3COOOH = 3 Ca(CH3COO)2 + 7 CO2 + 7 H2O
H4C + LiOH = Li4C + H2O =>
H4C + 4 LiOH = Li4C + 4 H2O
CH3COOAg + H2O(l) = CH3COOH + Ag2O(s) =>
2 CH3COOAg + H2O(l) = 2 CH3COOH + Ag2O(s)
MgI2 + Cu = I + MgCu =>
MgI2 + Cu = 2 I + MgCu
Ag2SO4 + Cu(NO3)2 = AgNO3 + CuSO4 =>
Ag2SO4 + Cu(NO3)2 = 2 AgNO3 + CuSO4
MgI2 + Cu = I + MgCu =>
MgI2 + Cu = 2 I + MgCu
CaS + B2S3 = Ca2B3 + S =>
4 CaS + 3 B2S3 = 2 Ca2B3 + 13 S
Fe + MgSiO3 = Fe(SiO3)3 + Mg =>
Fe + 3 MgSiO3 = Fe(SiO3)3 + 3 Mg
CuCl + Fe = Fe2Cl + Cu =>
CuCl + 2 Fe = Fe2Cl + Cu
CaS + B2S3 = Ca2B3 + S =>
4 CaS + 3 B2S3 = 2 Ca2B3 + 13 S
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
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