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CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Pb + HNO3 + HCl = PbCl2 + NO2 + H2O =>
Pb + 2 HNO3 + 2 HCl = PbCl2 + 2 NO2 + 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Na2HPO4 + H2O = H3O + Na + PO4 =>
Na2HPO4 + H2O = H3O + 2 Na + PO4
CH2Cl2 + HBr = CH4Cl2 + Br2 =>
CH2Cl2 + 2 HBr = CH4Cl2 + Br2
Zn(s) + MgSO4(aq) = ZnSO4(aq) + Mg(s) =>
Zn(s) + MgSO4(aq) = ZnSO4(aq) + Mg(s)
FeNO32 + HNO3 = FeNO33 + NO + H2O =>
3 FeNO32 + 2 HNO3 = 3 FeNO33 + 2 NO + H2O
Mg2 + Al(NO3)2 = Al + Mg(NO3)2 =>
Mg2 + 2 Al(NO3)2 = 2 Al + 2 Mg(NO3)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca(HCO3)2 + NaOH = Ca(OH)2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaOH = Ca(OH)2 + 2 NaHCO3
C2H7N + O2 = CO + H2O + NO2 =>
4 C2H7N + 15 O2 = 8 CO + 14 H2O + 4 NO2
Na3(PO4) + AgNO3 = NaNO3 + Ag3PO4 =>
Na3(PO4) + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Mg2 + Al(NO3)2 = Al3 + Mg(NO3)2 =>
3 Mg2 + 6 Al(NO3)2 = 2 Al3 + 6 Mg(NO3)2
Cu2C2 + HCl = C2H2 + CuCl =>
Cu2C2 + 2 HCl = C2H2 + 2 CuCl
NaNO3(aq) + Li2SO4(aq) = Na2SO4(aq) + LiNO3(aq) =>
2 NaNO3(aq) + Li2SO4(aq) = Na2SO4(aq) + 2 LiNO3(aq)
NCl3 + H2 = HCl + N =>
2 NCl3 + 3 H2 = 6 HCl + 2 N
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NaIO = NaI + O2 =>
2 NaIO = 2 NaI + O2
Cl2 + F2 = ClF3 =>
Cl2 + 3 F2 = 2 ClF3
Ca3(PO4)2 = CaO + P4O10 =>
2 Ca3(PO4)2 = 6 CaO + P4O10
Mg2 + Al(NO3)3 = Al3 + Mg(NO3)2 =>
9 Mg2 + 12 Al(NO3)3 = 4 Al3 + 18 Mg(NO3)2
Al(NO3)3 + Ga = Ga(NO3)3 + Al =>
Al(NO3)3 + Ga = Ga(NO3)3 + Al
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2]*3H2O + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2]*3H2O + 11 H2O + 6 CO2
C4H8O2 + NaOH = C2H3O2Na + C2H6O =>
C4H8O2 + NaOH = C2H3O2Na + C2H6O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Na + Cl(g) = NaCl =>
Na + Cl(g) = NaCl
NaHSO3 + HNO3 = NaNO3 + H2SO4 + H2 + SO2 =>
2 NaHSO3 + 2 HNO3 = 2 NaNO3 + H2SO4 + H2 + SO2
HClO4(aq) + Mg(OH)2(aq) = H2O + Mg(ClO4)2 =>
2 HClO4(aq) + Mg(OH)2(aq) = 2 H2O + Mg(ClO4)2
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
Cu + CaCO3 = Ca + Cu2CO3 =>
2 Cu + CaCO3 = Ca + Cu2CO3
C2H4 + SCl2 = C4H8Cl2S =>
2 C2H4 + SCl2 = C4H8Cl2S
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C2H3NO + H2O = C3H8N2O + CO2 =>
2 C2H3NO + H2O = C3H8N2O + CO2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
NO2 + H = NH3 + H2O =>
NO2 + 7 H = NH3 + 2 H2O
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Na2O2 + H3PO4 = Na3PO4 + H2O2 =>
3 Na2O2 + 2 H3PO4 = 2 Na3PO4 + 3 H2O2
Li(s) + N2(g) = Li3N =>
6 Li(s) + N2(g) = 2 Li3N
Ca3Al2Si3O12 + CaAl2Si2O8 + H2O = Ca2Al3Si3O12(OH) + SiO2 =>
Ca3Al2Si3O12 + 5 CaAl2Si2O8 + 2 H2O = 4 Ca2Al3Si3O12(OH) + SiO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Hg2SO4 + HCl = Hg2Cl2 + H2SO4 =>
Hg2SO4 + 2 HCl = Hg2Cl2 + H2SO4
CH3CH2OH + NaOH = C2H5ONa + H2O =>
CH3CH2OH + NaOH = C2H5ONa + H2O
AgI3 = Ag + I2 =>
2 AgI3 = 2 Ag + 3 I2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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