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CH4 + 2 O2 = CO2 + 2 H2O
PbSO4 + Sn4 = PbSn4 + SO4 =>
PbSO4 + Sn4 = PbSn4 + SO4
Zn + SO4 = S + ZnO4 =>
Zn + SO4 = S + ZnO4
CaCl + AgNO3 = CaNO3 + AgCl =>
CaCl + AgNO3 = CaNO3 + AgCl
P2O3 + H2O = H2P2O4 =>
P2O3 + H2O = H2P2O4
SnCl2 + H2SO3 + HCl = SnCl4 + S + H2O =>
2 SnCl2 + H2SO3 + 4 HCl = 2 SnCl4 + S + 3 H2O
NO2 + HI = HNO2 + I2 =>
2 NO2 + 2 HI = 2 HNO2 + I2
CH4 + HNO3 = NH3 + H3CCOOH + H2O =>
2 CH4 + HNO3 = NH3 + H3CCOOH + H2O
HCl + Na2O = NaCl + H2O =>
2 HCl + Na2O = 2 NaCl + H2O
CBeO2 + Ca = CaBeO2 + C =>
CBeO2 + Ca = CaBeO2 + C
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
SO2 + I2 + CH3OH = CH3I + H2SO4 =>
SO2 + I2 + 2 CH3OH = 2 CH3I + H2SO4
CH3Cl + CuO = CuCl2 + H2O + CO2 + Cu =>
2 CH3Cl + 7 CuO = CuCl2 + 3 H2O + 2 CO2 + 6 Cu
Pb3(PO3)4 + AI = AI(PO3)4 + Pb =>
Pb3(PO3)4 + AI = AI(PO3)4 + 3 Pb
C7H6(NO2)3 + H2O = C7H9 + HNO3 =>
C7H6(NO2)3 + 3 H2O = C7H9 + 3 HNO3
CH3Cl + CuO = CuCl2 + H2O + CO2 + Cu =>
2 CH3Cl + 7 CuO = CuCl2 + 3 H2O + 2 CO2 + 6 Cu
Na2CO3 + CrCl3 + H2O = Cr(OH)3 + NaHCO3 + NaCl =>
3 Na2CO3 + CrCl3 + 3 H2O = Cr(OH)3 + 3 NaHCO3 + 3 NaCl
HI + KBrO3 = I2 + KBr + H2O =>
6 HI + KBrO3 = 3 I2 + KBr + 3 H2O
P4 + O2 = (P)2O5 =>
P4 + 5 O2 = 2(P)2O5
HCH3O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
2 HCH3O2 + NaHCO3 = NaC2H3O2 + 3 H2O + CO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
K2CO3(s) + CuCl2(s) = CuCO3(s) + KCl(s) =>
K2CO3(s) + CuCl2(s) = CuCO3(s) + 2 KCl(s)
FeCl2 + KSCN = Fe(SCN)2 + KCl =>
FeCl2 + 2 KSCN = Fe(SCN)2 + 2 KCl
N2 + O2 = NO =>
N2 + O2 = 2 NO
NaOH + CrCl3 = NaCrO2 + H2O + NaCl =>
4 NaOH + CrCl3 = NaCrO2 + 2 H2O + 3 NaCl
Ba + Se = Ba2Se2 =>
2 Ba + 2 Se = Ba2Se2
KClO3 + K2C2O4 + H2SO4 = KCl + CO2 + K2SO4 + H2O =>
KClO3 + 3 K2C2O4 + 3 H2SO4 = KCl + 6 CO2 + 3 K2SO4 + 3 H2O
Al2(CO3)3 + C6H8O7 = Al2C4O7H6 + CO2 + H2O =>
9 Al2(CO3)3 + 7 C6H8O7 = 9 Al2C4O7H6 + 33 CO2 + H2O
C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
CrI3 + Cl2 + NaOH = H2O + Na2CrO4 + NaCl + NaIO4 =>
2 CrI3 + 27 Cl2 + 64 NaOH = 32 H2O + 2 Na2CrO4 + 54 NaCl + 6 NaIO4
KOH + Ca2CO3 = CaOH + K2CO3 =>
2 KOH + Ca2CO3 = 2 CaOH + K2CO3
MgSO4(H2O)7 + NaHCO3Na2CO3 = CO2 + H2O + MgCO3 + Na2SO4 =>
3 MgSO4(H2O)7 + 2 NaHCO3Na2CO3 = CO2 + 22 H2O + 3 MgCO3 + 3 Na2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C9H18 + O2 = CO2 + H2O =>
2 C9H18 + 27 O2 = 18 CO2 + 18 H2O
PbO + H = Pb + H2O =>
PbO + 2 H = Pb + H2O
N2(g) + O(g) = NO(g) =>
N2(g) + 2 O(g) = 2 NO(g)
XHCOOH + Na2CO3 = XHCOONa + CO2 + H2O =>
2 XHCOOH + Na2CO3 = 2 XHCOONa + CO2 + H2O
NaOH + NH4HCO3 = NaHCO3 + NH4OH =>
NaOH + NH4HCO3 = NaHCO3 + NH4OH
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
ZnH2 + Cl2 = ZnCl2 + H2 =>
ZnH2 + Cl2 = ZnCl2 + H2
AlF3 = Al + F2 =>
2 AlF3 = 2 Al + 3 F2
KMnO4 + NaNO2 + H2O = KOH + MnO2 + NaNO3 =>
2 KMnO4 + 3 NaNO2 + H2O = 2 KOH + 2 MnO2 + 3 NaNO3
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
NH4OH + Br = BrOH + NH4 =>
NH4OH + Br = BrOH + NH4
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
KCl + H2S = K2S + HCl =>
2 KCl + H2S = K2S + 2 HCl
Al2(SO4)3(aq) + AgNO3(aq) = Al2NO3(aq) + Ag(SO4)3(s) =>
Al2(SO4)3(aq) + AgNO3(aq) = Al2NO3(aq) + Ag(SO4)3(s)
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
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