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4 Li + O2 = 2 Li2O
CuO + HCl = Cu(Cl)2 + H2O =>
CuO + 2 HCl = Cu(Cl)2 + H2O
Mg3(PO4)2 + (NH4)2S = (NH4)3PO4 + MgS =>
Mg3(PO4)2 + 3(NH4)2S = 2(NH4)3PO4 + 3 MgS
FeO + SiO2 = FeSiO3 =>
FeO + SiO2 = FeSiO3
AgF + Ca(NO3)2 = CaF2 + AgNO3 =>
2 AgF + Ca(NO3)2 = CaF2 + 2 AgNO3
HO = H + O2 =>
2 HO = 2 H + O2
KBr + Cl2 = Br2 + KCl =>
2 KBr + Cl2 = Br2 + 2 KCl
NaHCO3 + K2Cr2O7 = KHCO3 + Na2Cr2O7 =>
2 NaHCO3 + K2Cr2O7 = 2 KHCO3 + Na2Cr2O7
C2H2 + H2O = C2H4O =>
C2H2 + H2O = C2H4O
CS2 + NO = CO2 + SO2 + N2 =>
CS2 + 6 NO = CO2 + 2 SO2 + 3 N2
K2S + Pb(NO3)2 = PbS + KNO3 =>
K2S + Pb(NO3)2 = PbS + 2 KNO3
HgS(s) = Hg(l) + S(s) =>
HgS(s) = Hg(l) + S(s)
CH3CHO + NH3 = H2NCHCH3OH =>
CH3CHO + NH3 = H2NCHCH3OH
Na2WO4 + HCl = Na6W7O24 + H2O + NaCl =>
7 Na2WO4 + 8 HCl = Na6W7O24 + 4 H2O + 8 NaCl
BaCl2 + Br = BaBr2 + Cl2 =>
BaCl2 + 2 Br = BaBr2 + Cl2
SO2Cl2 + NaOH = NaHSO4 + NaCl + H2O =>
SO2Cl2 + 3 NaOH = NaHSO4 + 2 NaCl + H2O
CuSO4 + (NH3*H2O) = (NH4)2SO4 + Cu(OH)2 =>
CuSO4 + 2(NH3*H2O) = (NH4)2SO4 + Cu(OH)2
HC2H3O2 + CH3OH = C3H6O2 + H2O =>
HC2H3O2 + CH3OH = C3H6O2 + H2O
Ca(NO3)2 + NaF = CaF2 + NaNO3 =>
Ca(NO3)2 + 2 NaF = CaF2 + 2 NaNO3
Zn + H2SO4 = H2S + ZnSO4 + H2O =>
4 Zn + 5 H2SO4 = H2S + 4 ZnSO4 + 4 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
K2S + Pb(NO3)2 = PbS + KNO3 =>
K2S + Pb(NO3)2 = PbS + 2 KNO3
Ca(NO3)2 + K3PO4 = KNO3 + Ca3(PO4)2 =>
3 Ca(NO3)2 + 2 K3PO4 = 6 KNO3 + Ca3(PO4)2
Ca + Br2 + H2SO4 = CaSO4 + HBr =>
Ca + Br2 + H2SO4 = CaSO4 + 2 HBr
I2 + KF = IF + K =>
I2 + 2 KF = 2 IF + 2 K
K[AlSi3O8] = K2O + Al2O3 + SiO2 =>
2 K[AlSi3O8] = K2O + Al2O3 + 6 SiO2
Fe + I = Fe3I =>
3 Fe + I = Fe3I
CuOH + H2O = CuO2H + H2 =>
CuOH + H2O = CuO2H + H2
Ca + Br2 + H2SO4 = CaSO4 + HBr =>
Ca + Br2 + H2SO4 = CaSO4 + 2 HBr
NCl5 + H2O = HNO3 + HCl =>
NCl5 + 3 H2O = HNO3 + 5 HCl
(Cu(NO3)2)2 = CuO + NO2 + O2 =>
(Cu(NO3)2)2 = 2 CuO + 4 NO2 + O2
Ni(NO3)2*6H2O(aq) + H2C2O4(aq) = NiC2O4*2H2O(s) + H2O(ag) + HNO3(ag) =>
Ni(NO3)2*6H2O(aq) + H2C2O4(aq) = NiC2O4*2H2O(s) + 4 H2O(ag) + 2 HNO3(ag)
(NH4OH) + Na3PO4 = (NH4)3PO4 + NaOH =>
3(NH4OH) + Na3PO4 = (NH4)3PO4 + 3 NaOH
Na2SO3 + Cr2O7 + H = Na2Cr2O7 + SO2 + H2O =>
Na2SO3 + Cr2O7 + 2 H = Na2Cr2O7 + SO2 + H2O
Co{+2} + NH3 + CO3{-2} + H2O2 = [Co(NH3)4CO3]NO3 + H2O =>
2 Co{+2} + 10 NH3 + 2 CO3{-2} + 9 H2O2 = 2[Co(NH3)4CO3]NO3 + 12 H2O
Na2S + PbSO3 = Na2SO3 + PbS =>
Na2S + PbSO3 = Na2SO3 + PbS
ZnBr2 + CoPO4 = CoBr3 + Zn3(PO4)2 =>
3 ZnBr2 + 2 CoPO4 = 2 CoBr3 + Zn3(PO4)2
CH4 + HCl = CH4HCl =>
CH4 + HCl = CH4HCl
HNo3 + Ba(OH)2 = Ba(No3)2 + H2O =>
2 HNo3 + Ba(OH)2 = Ba(No3)2 + 2 H2O
HNO2 + HCl = HNCl2 + Cl2 + H2O =>
HNO2 + 4 HCl = HNCl2 + Cl2 + 2 H2O
Ca + Br2 + H2SO4 = CaSO4 + HBr =>
Ca + Br2 + H2SO4 = CaSO4 + 2 HBr
AgCl + AlI3 = AgI + AlCl3 =>
3 AgCl + AlI3 = 3 AgI + AlCl3
FeS + HCl = HS + FeCl =>
FeS + HCl = HS + FeCl
Se2 + O2 = SeO2 =>
Se2 + 2 O2 = 2 SeO2
H3PO4 + K = H2 + KPO4 =>
2 H3PO4 + 2 K = 3 H2 + 2 KPO4
SbCl3 + Na2S = NaCl + Sb2S3 =>
2 SbCl3 + 3 Na2S = 6 NaCl + Sb2S3
Pb(aq) + (SO4)2 = PbSO4(s) =>
2 Pb(aq) + (SO4)2 = 2 PbSO4(s)
Ni(CO3) + Fe = Fe2(CO3)3 + Ni =>
3 Ni(CO3) + 2 Fe = Fe2(CO3)3 + 3 Ni
Cr2(SO4)3 + Na(OH) = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 Na(OH) = 2 Cr(OH)3 + 3 Na2SO4
HCl(ac) + Cu(NO3)2(ac) = CuCl2(ac) + HNO3(ac) =>
2 HCl(ac) + Cu(NO3)2(ac) = CuCl2(ac) + 2 HNO3(ac)
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