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2 K + PbO = K2O + Pb
KI + Mg = KMg + I2 =>
2 KI + 2 Mg = 2 KMg + I2
SIO2 + K2O = K2SIO3 =>
SIO2 + K2O = K2SIO3
CO + CH4O = HC2H3O2 =>
CO + CH4O = HC2H3O2
Cl2 + Cr2O3 + NaOH = Na2CrO4 + NaCl + H2O =>
3 Cl2 + Cr2O3 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 5 H2O
HOCH3CH2OH + Na2Cr2O7 + H2SO4 = HOOCCH3COOH + Cr2(SO4) + Na2SO4 + H2O =>
6 HOCH3CH2OH + 3 Na2Cr2O7 + 6 H2SO4 = 4 HOOCCH3COOH + 3 Cr2(SO4) + 3 Na2SO4 + 17 H2O
CaO + H2SiO3 = Ca(SiO3) + H2O =>
CaO + H2SiO3 = Ca(SiO3) + H2O
Na + Hg = NaHg =>
Na + Hg = NaHg
(NH4)2CO3(s) + O2(g) = (NH4)2O + CO3 =>
2(NH4)2CO3(s) + O2(g) = 2(NH4)2O + 2 CO3
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
Co(OH)3 + NH3 = Co6(NH3)6 + OH =>
6 Co(OH)3 + 6 NH3 = Co6(NH3)6 + 18 OH
C9H19Cl + O2 = HCl + CO2 + H2O =>
2 C9H19Cl + 27 O2 = 2 HCl + 18 CO2 + 18 H2O
Zn(NO2) + Na(OH) = Na(NO2) + Zn(OH) =>
Zn(NO2) + Na(OH) = Na(NO2) + Zn(OH)
BeSO4 + NaOH = BeO + Na2SO4 + H2O =>
BeSO4 + 2 NaOH = BeO + Na2SO4 + H2O
MgSO4*7H2O(s) = MgSO4 + H2O =>
MgSO4*7H2O(s) = MgSO4 + 7 H2O
Mn(NO3)2 + KCl = MnCl2 + KNO3 =>
Mn(NO3)2 + 2 KCl = MnCl2 + 2 KNO3
CuCl2 + LiOH = CuOH + Cl2Li =>
CuCl2 + LiOH = CuOH + Cl2Li
C6H5N2CI = C6H5CI + N2 =>
C6H5N2CI = C6H5CI + N2
O2 + C6H5OH = CO2 + H2O =>
7 O2 + C6H5OH = 6 CO2 + 3 H2O
(NH4)2CO3 + KCl = K2CO3 + NH4Cl =>
(NH4)2CO3 + 2 KCl = K2CO3 + 2 NH4Cl
ZnSO4*7H2O + CaCO3 = CaSO4 + H2O + ZnCO3 =>
ZnSO4*7H2O + CaCO3 = CaSO4 + 7 H2O + ZnCO3
NiO + HNO3 = Ni(NO3)2 + H2O =>
NiO + 2 HNO3 = Ni(NO3)2 + H2O
Ni(s) + H2SeO3 = Ni(SeO3)3(aq) + H2(g) =>
Ni(s) + 3 H2SeO3 = Ni(SeO3)3(aq) + 3 H2(g)
Fe + H2SO1 = Fe2(SO)3 + H2 =>
2 Fe + 3 H2SO1 = Fe2(SO)3 + 3 H2
Ni + H(NO3) = Ni(NO3)2 + H2 =>
Ni + 2 H(NO3) = Ni(NO3)2 + H2
CoMn2O4 + CoO = Co3Mn3O4 + O2 =>
6 CoMn2O4 + 6 CoO = 4 Co3Mn3O4 + 7 O2
P2I4 + P4 + H2O = PH4I + H2PO4 =>
6 P2I4 + 7 P4 + 64 H2O = 24 PH4I + 16 H2PO4
CH3CH2MgCl + CO2 = CH3CH2MgClCO2 =>
CH3CH2MgCl + CO2 = CH3CH2MgClCO2
Ca(H2PO4)2 = P2O5 + Ca3(PO4)2 + H2O =>
3 Ca(H2PO4)2 = 2 P2O5 + Ca3(PO4)2 + 6 H2O
AgNo3 + KI = AgI + KNo3 =>
AgNo3 + KI = AgI + KNo3
K2 + Br2 = KBr2 =>
K2 + 2 Br2 = 2 KBr2
NaOH(aq) + CH3OOH = CH3COONa + H2O =>
NaOH(aq) + 2 CH3OOH = CH3COONa + 3 H2O
H4SiO4 + KAlSiO4 = KAlSi3O8 + H2O =>
2 H4SiO4 + KAlSiO4 = KAlSi3O8 + 4 H2O
CH2CH2COOH + Mg(OH)2 = (CH2CH2COO)2Mg + H2O =>
2 CH2CH2COOH + Mg(OH)2 = (CH2CH2COO)2Mg + 2 H2O
C3H6 + Br = C3H6Br2 =>
C3H6 + 2 Br = C3H6Br2
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
CuCO3 + H2SO4 = H2O + CO2 + CuSO4 =>
CuCO3 + H2SO4 = H2O + CO2 + CuSO4
NO2 + (KOH) = KNO3 + KNO2 + H2O =>
2 NO2 + 2(KOH) = KNO3 + KNO2 + H2O
Cu(NO3)2 + OH = OHNO3 + Cu =>
Cu(NO3)2 + 2 OH = 2 OHNO3 + Cu
KMnO4 + NaOH + KNO2 = K2MnO4 + Na2MnO4 + KNO3 + H2 =>
2 KMnO4 + 2 NaOH + 2 KNO2 = K2MnO4 + Na2MnO4 + 2 KNO3 + H2
P6 + O2 = P4O10 =>
2 P6 + 15 O2 = 3 P4O10
Al(NO3)3 + K2(CO3) = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2(CO3) = Al2(CO3)3 + 6 KNO3
ICl3 = I2 + Cl2 =>
2 ICl3 = I2 + 3 Cl2
AlN + HCl = AlCl3 + NH3 =>
AlN + 3 HCl = AlCl3 + NH3
I2 + SH2 = HI + S =>
I2 + SH2 = 2 HI + S
C3H8O + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H8O + K2Cr2O7 + 4 H2SO4 = 3 C3H6O + Cr2(SO4)3 + K2SO4 + 7 H2O
C5H18NO5 + O2 = CO2 + H2O + N2 =>
2 C5H18NO5 + 14 O2 = 10 CO2 + 18 H2O + N2
MnN2O6 + CON2H4 = Mn + CO2 + N2 + H2O =>
MnN2O6 + 2 CON2H4 = Mn + 2 CO2 + 3 N2 + 4 H2O
NiCl2*6H2O + C2H8N2 = [Ni(C2H8N2)2]Cl2 + H2O =>
NiCl2*6H2O + 2 C2H8N2 = [Ni(C2H8N2)2]Cl2 + 6 H2O
Cl2(g) + Si(s) = SiCl4(l) =>
2 Cl2(g) + Si(s) = SiCl4(l)
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