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3 Zn + 2 AgN = 2 Ag + Zn3N2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C3H4O2 + OH = CHO + H2O =>
C3H4O2 + 3 OH = 3 CHO + 2 H2O
KNO2 + K2Cr2O7 + H2SO4 = KNO3 + Cr2SO4 + K2SO4 + H2O =>
5 KNO2 + K2Cr2O7 + 2 H2SO4 = 5 KNO3 + Cr2SO4 + K2SO4 + 2 H2O
Al8 + Cl2(g) = AlCl3(s) =>
Al8 + 12 Cl2(g) = 8 AlCl3(s)
[Co(NH3)5Cl]Cl2 + NaOH = Co2O3 + NaCl + NH3 + H2O =>
2[Co(NH3)5Cl]Cl2 + 6 NaOH = Co2O3 + 6 NaCl + 10 NH3 + 3 H2O
AlBr3 + NaOH = Al(OH)3 + BrNa =>
AlBr3 + 3 NaOH = Al(OH)3 + 3 BrNa
KOH + NH4Br = NH3 + H2O + KBr =>
KOH + NH4Br = NH3 + H2O + KBr
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
H3AsO4(s) = As2O5(s) + H2O(l) =>
2 H3AsO4(s) = As2O5(s) + 3 H2O(l)
Pb(s) + HCl(aq) = PbCl2(s) + H2(g) =>
Pb(s) + 2 HCl(aq) = PbCl2(s) + H2(g)
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C2H4(OH)2 + O2 = CO + H2O =>
2 C2H4(OH)2 + 3 O2 = 4 CO + 6 H2O
CrBr3 + H2O2 + NaOH = Na2CrO4 + Br2 + H2O =>
2 CrBr3 + 6 H2O2 + 4 NaOH = 2 Na2CrO4 + 3 Br2 + 8 H2O
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
CH3OH(l) + HCl(aq) = CH3Cl(g) + H2O(l) =>
CH3OH(l) + HCl(aq) = CH3Cl(g) + H2O(l)
P + HNO3 = H2O + NO2 + H3PO4 =>
P + 5 HNO3 = H2O + 5 NO2 + H3PO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C + O2 = CO2 =>
C + O2 = CO2
C + H2 + O2 = C2H6O =>
4 C + 6 H2 + O2 = 2 C2H6O
Ag(No3)3 + LiI = AgI3 + LiNo3 =>
Ag(No3)3 + 3 LiI = AgI3 + 3 LiNo3
MnSO4 + KBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + K2SO4 + NH4 + H2O =>
9 MnSO4 + 18 KBiO3 + 55 HNO3 = 9 HMnO4 + 18 Bi(NO3)3 + 9 K2SO4 + NH4 + 21 H2O
KClO3(calor) = KCl + O =>
KClO3(calor) = KCl + 3 O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
CuSO4 + Zn = Cu + ZnSO4(ac) =>
CuSO4 + Zn = Cu + ZnSO4(ac)
CH2O + O2 = CO2 + H2O =>
CH2O + O2 = CO2 + H2O
F2 + NH3 = NH4F + N2 =>
3 F2 + 8 NH3 = 6 NH4F + N2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Zn(s) + HCI(aq) = ZnCI(aq) + H2(g) =>
2 Zn(s) + 2 HCI(aq) = 2 ZnCI(aq) + H2(g)
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Pd(OAc) + (PPH3) = Pd(PPH3)4 + OAc =>
Pd(OAc) + 4(PPH3) = Pd(PPH3)4 + OAc
H2O + Na = O2 + NaH =>
2 H2O + 4 Na = O2 + 4 NaH
CO3 + HNO3 = H2CO4 + N2O5 =>
CO3 + 2 HNO3 = H2CO4 + N2O5
MgCrO4 + CaF2 = MgF2 + CaCrO4 =>
MgCrO4 + CaF2 = MgF2 + CaCrO4
Li2O + SiO2 = Li4SiO4 =>
2 Li2O + SiO2 = Li4SiO4
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
C2H4(OH)2 + O2 = C + H2O =>
2 C2H4(OH)2 + O2 = 4 C + 6 H2O
H2SO4 + ZnFe2O4 = ZnSO4 + Fe2(SO4)3 + H2O =>
4 H2SO4 + ZnFe2O4 = ZnSO4 + Fe2(SO4)3 + 4 H2O
NH3(NH4Cl) + NaOH = NH3 + NaCl + H2O =>
NH3(NH4Cl) + NaOH = 2 NH3 + NaCl + H2O
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
Na2CO3 + HCl = Na2CO2Cl2 + H2O =>
Na2CO3 + 2 HCl = Na2CO2Cl2 + H2O
Ag(OH)2 + Ba(NO2)2 = Ag(NO2)2 + Ba(OH)2 =>
Ag(OH)2 + Ba(NO2)2 = Ag(NO2)2 + Ba(OH)2
Br2 + NaOH + NaSO3 = NaBr + Na2SO4 + H2O =>
Br2 + 4 NaOH + 2 NaSO3 = 2 NaBr + 2 Na2SO4 + 2 H2O
GeO + O2 = GeO2 =>
2 GeO + O2 = 2 GeO2
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
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