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P4 + 5 O2 = P4O10
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Na(CO3)2 + NaHSO3 = Na(HSO3)2 + Na2CO3 =>
Na(CO3)2 + 6 NaHSO3 = 3 Na(HSO3)2 + 2 Na2CO3
Sm + SmF3 + Se + Sm2O3 + Ta2O5 = Sm2FSeTaO4 =>
4 Sm + 2 SmF3 + 6 Se + 3 Sm2O3 + 3 Ta2O5 = 6 Sm2FSeTaO4
HCl(aq) + Mn2O4(s) = Mn2Cl4(aq) + H2O(l) + Cl(g) =>
8 HCl(aq) + Mn2O4(s) = Mn2Cl4(aq) + 4 H2O(l) + 4 Cl(g)
HMnO4 + La(OH)3 = La(MnO4)3 + H2O =>
3 HMnO4 + La(OH)3 = La(MnO4)3 + 3 H2O
HN2PbSO3H + LiOHH2O = LiN2PbSO3H + H2O =>
HN2PbSO3H + LiOHH2O = LiN2PbSO3H + 2 H2O
C2H5OH + Na2Cr2O7 + H2SO4 = CH3COOH + Na2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Na2SO4 + 2 Cr2(SO4)3 + 11 H2O
Si3N4 + KOH = NH3 + K2O + SiO2 =>
Si3N4 + 12 KOH = 4 NH3 + 6 K2O + 3 SiO2
Ca3P2 + NaMnO4 + HCl = Ca3(PO4)2 + NaCl + MnCl2 + H2O =>
5 Ca3P2 + 16 NaMnO4 + 48 HCl = 5 Ca3(PO4)2 + 16 NaCl + 16 MnCl2 + 24 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
CuCl2 + SO3 + H2O = CuCl + SO4 + HCl =>
2 CuCl2 + SO3 + H2O = 2 CuCl + SO4 + 2 HCl
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
Cr{+2} + H{+} + O2 = H2O + Cr{+3} =>
4 Cr{+2} + 4 H{+} + O2 = 2 H2O + 4 Cr{+3}
CaSiO3 + C = Si + CO + CaO =>
CaSiO3 + 2 C = Si + 2 CO + CaO
V + V2O5 + I2 + Se = V4OSe8I5 =>
36 V + 2 V2O5 + 25 I2 + 80 Se = 10 V4OSe8I5
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2SO4 + Al(NO3)3 = Al2(SO4)3 + KNO3 =>
3 K2SO4 + 2 Al(NO3)3 = Al2(SO4)3 + 6 KNO3
C6H6 + HCl = C6H5Cl + H2 =>
C6H6 + HCl = C6H5Cl + H2
H3 + PO4 + Zn(OH)2 = H2O + ZnPO4 =>
2 H3 + 3 PO4 + 3 Zn(OH)2 = 6 H2O + 3 ZnPO4
Cr2(SO4)3 + LiOH = Cr(OH)3 + Li2SO4 =>
Cr2(SO4)3 + 6 LiOH = 2 Cr(OH)3 + 3 Li2SO4
NH4NO2(s) + O2(g) = NH4NO3(s) =>
2 NH4NO2(s) + O2(g) = 2 NH4NO3(s)
Li3(PO4) + CoCl2 = Co3(PO4)2 + LiCl =>
2 Li3(PO4) + 3 CoCl2 = Co3(PO4)2 + 6 LiCl
K2Cr2O7 + KI + H = Cr + I2 + KOH =>
2 K2Cr2O7 + 10 KI + 14 H = 4 Cr + 5 I2 + 14 KOH
PbS + CuI = PbI + CuS =>
PbS + CuI = PbI + CuS
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
AgIO3 + HNO3 = HIO3 + AgNO3 =>
AgIO3 + HNO3 = HIO3 + AgNO3
NaClCu(NO3)2 = CuClNa(NO3)2 =>
NaClCu(NO3)2 = CuClNa(NO3)2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Na2S2O3 + KClO3 + H2O = Na2SO4 + KCl + H2SO4 =>
3 Na2S2O3 + 4 KClO3 + 3 H2O = 3 Na2SO4 + 4 KCl + 3 H2SO4
HCl + Ba(OH)2 = BaCl2 + H2O(l) =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O(l)
CuCO3 + NaHCO3 = Cu(HCO3)2 + Na2CO3 =>
CuCO3 + 2 NaHCO3 = Cu(HCO3)2 + Na2CO3
Sn + H2O2 + NaOH = Na2[Sn(OH)6] =>
Sn + 2 H2O2 + 2 NaOH = Na2[Sn(OH)6]
NaCl + PbF2 = NaF + PbCl2 =>
2 NaCl + PbF2 = 2 NaF + PbCl2
C8H18 + OH = CO2 + H2O =>
C8H18 + 50 OH = 8 CO2 + 34 H2O
Ba(OH)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4(OH) =>
3 Ba(OH)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4(OH)
NH4NO3 + AgCl = NH4Cl + AgNO3 =>
NH4NO3 + AgCl = NH4Cl + AgNO3
NaOH + C2H6O = C6H5O + Na + H2O =>
9 NaOH + 3 C2H6O = C6H5O + 9 Na + 11 H2O
C2H5OH = C2H5OC2H5HOH =>
2 C2H5OH = C2H5OC2H5HOH
Mg(s) + CaC12(aq) = MgC12(aq) + Ca(aq) =>
Mg(s) + CaC12(aq) = MgC12(aq) + Ca(aq)
OHO = H + O =>
OHO = H + 2 O
N2H4 + N2O4 = N6 + H6O =>
18 N2H4 + 3 N2O4 = 7 N6 + 12 H6O
CrO4 + H2O2 = CrO5 + H2O =>
CrO4 + H2O2 = CrO5 + H2O
Ag3 + O2 = Ag2O3 =>
4 Ag3 + 9 O2 = 6 Ag2O3
MgCl2 + K2CO3 = KCl + MgCO3 =>
MgCl2 + K2CO3 = 2 KCl + MgCO3
Pb(NO3)2 + Na2I2 = NaNO3 + PbI2 =>
Pb(NO3)2 + Na2I2 = 2 NaNO3 + PbI2
NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3
ZnCO3 + HNO3 = Zn(NO3)2 + CO2H2O =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + CO2H2O
C6H3(COOH) + O2 = CO2 + H2O =>
C6H3(COOH) + 7 O2 = 7 CO2 + 2 H2O
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