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2 Cu + O2 = 2 CuO
(NH4)2CO3 + C3H6O3 = C6H12N4 + CO2 + H2O =>
2(NH4)2CO3 + 2 C3H6O3 = C6H12N4 + 2 CO2 + 8 H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
U3O8 + CO = U + CO2 =>
U3O8 + 8 CO = 3 U + 8 CO2
NH4NO3 + H2O = HNO3 + NH4OH =>
NH4NO3 + H2O = HNO3 + NH4OH
C5H6 + O3 = CO2 + H2O =>
3 C5H6 + 13 O3 = 15 CO2 + 9 H2O
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeS + MgSO4 = FeSO4 + MgS =>
FeS + MgSO4 = FeSO4 + MgS
FeI2 + AgNO3 = Fe(NO3)2 + AgI =>
FeI2 + 2 AgNO3 = Fe(NO3)2 + 2 AgI
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + NH4 + C2H3O2 =>
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + 2 NH4 + 2 C2H3O2
Cl2(g) + KI(s) = I2(g) + KCl2(aq) =>
2 Cl2(g) + 2 KI(s) = I2(g) + 2 KCl2(aq)
FeS(s) + HCl(l) = FeCl(s) + HS(g) =>
FeS(s) + HCl(l) = FeCl(s) + HS(g)
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
HCI + H = H2CI =>
HCI + H = H2CI
Ca(OH)2 + CH3CO2H(aq) = CH3CO2OH(aq) + CaH2(aq) =>
Ca(OH)2 + 2 CH3CO2H(aq) = 2 CH3CO2OH(aq) + CaH2(aq)
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
H2S(aq) + I2(aq) = HI(aq) + S(s) =>
H2S(aq) + I2(aq) = 2 HI(aq) + S(s)
H2SO4 + B(OH)3 = B2(SO4)3 + HOH =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 HOH
P + NaOCl + H2O = H3PO4 + NaCl =>
2 P + 5 NaOCl + 3 H2O = 2 H3PO4 + 5 NaCl
O2 + Al2S = Al2O3 + SO2 =>
5 O2 + 2 Al2S = 2 Al2O3 + 2 SO2
AlS3 + HCl = AlCl3 + HS =>
AlS3 + 3 HCl = AlCl3 + 3 HS
KI + FeCl3 = FeCl2 + I2 + KCl =>
2 KI + 2 FeCl3 = 2 FeCl2 + I2 + 2 KCl
AgClO4(aq) + NaI(aq) = AgI(s) + NaClO4(aq) =>
AgClO4(aq) + NaI(aq) = AgI(s) + NaClO4(aq)
CO6N2 = CO2 + N2O4 =>
CO6N2 = CO2 + N2O4
CuSO4 + NH3 = Cu(NH3)4SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4SO4
Ca(OH)2 + Mg = Mg(OH) + Ca =>
Ca(OH)2 + 2 Mg = 2 Mg(OH) + Ca
Si + Ca = Ca2Si =>
Si + 2 Ca = Ca2Si
NaHSO3 + H2SO4 = NaHSO4 + H2SO3 =>
NaHSO3 + H2SO4 = NaHSO4 + H2SO3
Mn(OH)4 + H3PO4 = Mn3(PO4)4 + H2O =>
3 Mn(OH)4 + 4 H3PO4 = Mn3(PO4)4 + 12 H2O
HCl + SiH4 = SiCl4 + H2 =>
4 HCl + SiH4 = SiCl4 + 4 H2
C + H + N + O2 = C17H21NO4 =>
17 C + 21 H + N + 2 O2 = C17H21NO4
C3H6Br2 + KOH = C3H4 + HBrKOH =>
C3H6Br2 + 2 KOH = C3H4 + 2 HBrKOH
C6H10O2 + O2 = CO2 + H2O =>
2 C6H10O2 + 15 O2 = 12 CO2 + 10 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
S + O2 = SO2 =>
S + O2 = SO2
MgCl2*6H2O + (NH4)2CO3*6H2O = MgCO3 + NH4Cl + H2O =>
MgCl2*6H2O + (NH4)2CO3*6H2O = MgCO3 + 2 NH4Cl + 12 H2O
K2Cr2O7 + CH3OH + H2SO4 = Cr2(SO4)3 + CH2O + H2O + K2SO4 =>
K2Cr2O7 + 3 CH3OH + 4 H2SO4 = Cr2(SO4)3 + 3 CH2O + 7 H2O + K2SO4
HBr + MgF2 = HF + MgBr2 =>
2 HBr + MgF2 = 2 HF + MgBr2
H + O = H2O =>
2 H + O = H2O
KOH + H2O2 + Cr(OH)3 = K3CrO4 + H2O =>
3 KOH + H2O2 + Cr(OH)3 = K3CrO4 + 4 H2O
NaSO3 + HNO3 = NaNO3 + HSO3 =>
NaSO3 + HNO3 = NaNO3 + HSO3
CuCl2 + Li2SO4 = LiCl + CuSO4 =>
CuCl2 + Li2SO4 = 2 LiCl + CuSO4
KNO3 + MgCl2 = KCl + Mg(NO3)2 =>
2 KNO3 + MgCl2 = 2 KCl + Mg(NO3)2
KClO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
KClO3 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + KCl + 3 H2O
CH3COOH + Zn = CH3Zn + H2O + CO2 =>
7 CH3COOH + 8 Zn = 8 CH3Zn + 2 H2O + 6 CO2
CH3NH2 + COCl2 = HCl + CH3NHCOCl =>
CH3NH2 + COCl2 = HCl + CH3NHCOCl
MgCl + NaOH = MgOHCl + Na =>
MgCl + NaOH = MgOHCl + Na
ZnCl2 + KOH = ZnO + KCl + H2O =>
ZnCl2 + 2 KOH = ZnO + 2 KCl + H2O
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