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As2O5 = 2 As + 5 O
C2H6 + O2 + Ba(OH)2 = H2O + BaCO3 =>
2 C2H6 + 7 O2 + 4 Ba(OH)2 = 10 H2O + 4 BaCO3
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Fe(NO3)2 + Fe + NaOH = Na2FeO4 + NO + H2O =>
3 Fe(NO3)2 + Fe + 8 NaOH = 4 Na2FeO4 + 6 NO + 4 H2O
KCl2 + Mg = MgCl2 + K =>
KCl2 + Mg = MgCl2 + K
CHOOH + KOH = CHOOK + H2O =>
CHOOH + KOH = CHOOK + H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
H3NO2 = H2 + N2 + O2 =>
2 H3NO2 = 3 H2 + N2 + 2 O2
Cr2O2 + NO2 = Cr + NO3 =>
Cr2O2 + 2 NO2 = 2 Cr + 2 NO3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
C4H7NO3 + C7H6O = C11H9NO2 + H2O =>
C4H7NO3 + C7H6O = C11H9NO2 + 2 H2O
Fe2(SO4)3 + KOH = Fe2(OH) + K(SO4)3 =>
Fe2(SO4)3 + KOH = Fe2(OH) + K(SO4)3
Ce(NO3)3 + Na3PO4 = CePO4 + NaNO3 =>
Ce(NO3)3 + Na3PO4 = CePO4 + 3 NaNO3
Co2(SO4)3 + Ca(OH)2 = Co(OH)3 + Ca2(SO4)2 =>
2 Co2(SO4)3 + 6 Ca(OH)2 = 4 Co(OH)3 + 3 Ca2(SO4)2
HF + SiO2(s) = SiF4(aq) + H2O =>
4 HF + SiO2(s) = SiF4(aq) + 2 H2O
C6H5OH + Na = C6H5ONa + H2 =>
2 C6H5OH + 2 Na = 2 C6H5ONa + H2
ZnS2 + HCl = HS + ZnCl2 =>
ZnS2 + 2 HCl = 2 HS + ZnCl2
H3BCO + H2O = H3BO3 + CO + H2 =>
H3BCO + 3 H2O = H3BO3 + CO + 3 H2
Cu2SO4 + NaOH = Cu2O + Na2SO4 + H2O =>
Cu2SO4 + 2 NaOH = Cu2O + Na2SO4 + H2O
CH3COOH + NaOH = CH3COO + HOH + Na =>
CH3COOH + NaOH = CH3COO + HOH + Na
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
BaOH + Na2SO3 = Ba2SO3 + NaOH =>
2 BaOH + Na2SO3 = Ba2SO3 + 2 NaOH
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
(NH4)2HPO4 = H3PO4 + NH3 =>
(NH4)2HPO4 = H3PO4 + 2 NH3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C3NH7O2 + O2 = CO2 + N2 + H2O =>
4 C3NH7O2 + 15 O2 = 12 CO2 + 2 N2 + 14 H2O
Al + H2SO4(ac) = Al2(SO4)3 + H2(g) =>
2 Al + 3 H2SO4(ac) = Al2(SO4)3 + 3 H2(g)
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Mg + Mn(NO3)2 = Mg(NO3)2 + Mn =>
Mg + Mn(NO3)2 = Mg(NO3)2 + Mn
Al2O + H2SO4 = Al2SO4 + H2O =>
Al2O + H2SO4 = Al2SO4 + H2O
Ag(OH)3 + HCl = AgCl3 + H2O =>
Ag(OH)3 + 3 HCl = AgCl3 + 3 H2O
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HCHO + AgNO3 + NaOH = HCOOH + Ag + NaNO3 + H2O =>
HCHO + 2 AgNO3 + 2 NaOH = HCOOH + 2 Ag + 2 NaNO3 + H2O
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
H2O + CaC2 + O2 = Ca(OH)2 + CO2 =>
2 H2O + 2 CaC2 + 5 O2 = 2 Ca(OH)2 + 4 CO2
CaSO4 + K = K2SO4 + Ca =>
CaSO4 + 2 K = K2SO4 + Ca
NaH2PO2 + CuSO4 + H2O = NaH2PO4 + Cu + H2SO4 =>
NaH2PO2 + 2 CuSO4 + 2 H2O = NaH2PO4 + 2 Cu + 2 H2SO4
Ca(OH)2 + HNO2 = Ca(NO2)2 + HOH =>
Ca(OH)2 + 2 HNO2 = Ca(NO2)2 + 2 HOH
HNO2 + KMnO4 + H2SO4 = HNO3 + MnSO4 + K2SO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 5 HNO3 + 2 MnSO4 + K2SO4 + 3 H2O
*3MnCl2 + Al = AlCl + *3Mn =>
*3MnCl2 + 6 Al = 6 AlCl + *3Mn
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
SiO2Na2O = Na2SiO3 =>
SiO2Na2O = Na2SiO3
NaO + FeO = NaFeO2 =>
NaO + FeO = NaFeO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
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