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4 P + 5 O2 = 2 P2O5
K2HgI4 = K + HgI4 =>
K2HgI4 = 2 K + HgI4
K2Cr2O7 + H2O2 + NaOH = Na3[Cr(OH)6] + K3[Cr(OH)6] + O2 =>
6 K2Cr2O7 + 24 H2O2 + 24 NaOH = 8 Na3[Cr(OH)6] + 4 K3[Cr(OH)6] + 21 O2
SnCl2 + K2Cr2O7 + HCl = SnCl4 + CrCl + KCl + H2O =>
5 SnCl2 + K2Cr2O7 + 14 HCl = 5 SnCl4 + 2 CrCl + 2 KCl + 7 H2O
CH3CH2CH2CO2H + CH3OH = CH3CH2CH2CO2CH3 + H2O =>
CH3CH2CH2CO2H + CH3OH = CH3CH2CH2CO2CH3 + H2O
NaClO + CrCl3 + NaOH = NaCl + NaCrO4 + H2O =>
2 NaClO + CrCl3 + 4 NaOH = 5 NaCl + NaCrO4 + 2 H2O
Na2B4O7*10H2O + NaOH + H2O2 = NaBO3*4H2O + NaO2H =>
Na2B4O7*10H2O + 3 NaOH + 5 H2O2 = 4 NaBO3*4H2O + NaO2H
U(SO4)2 + Zn = Zn(SO4)2 + U =>
U(SO4)2 + Zn = Zn(SO4)2 + U
K2CO3 + SrSO4 = K2SO4 + SrCO3 =>
K2CO3 + SrSO4 = K2SO4 + SrCO3
KCl(aq) + AgNO3(aq) = KNO3(l) + AgCl(s) =>
KCl(aq) + AgNO3(aq) = KNO3(l) + AgCl(s)
CuBr2 + Pb(NO3)2 = Cu(NO3)2 + PbBr2 =>
CuBr2 + Pb(NO3)2 = Cu(NO3)2 + PbBr2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
(NH4)2Cr2O7 = CrO3 + NH3 + H2O =>
(NH4)2Cr2O7 = 2 CrO3 + 2 NH3 + H2O
H20(NaOH) + HCl = H20(HCl) + NaOH =>
H20(NaOH) + HCl = H20(HCl) + NaOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HS{-} + O2 = SO4{2-} + H{+} =>
HS{-} + 2 O2 = SO4{2-} + H{+}
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
ZnO + HCl = H2O + ZnCl2 =>
ZnO + 2 HCl = H2O + ZnCl2
C6H6C3H7 + KMnO4 + H2SO4 = C6H6COOH + K2SO4 + MnSO4 + H2O =>
35 C6H6C3H7 + 64 KMnO4 + 96 H2SO4 = 45 C6H6COOH + 32 K2SO4 + 64 MnSO4 + 166 H2O
Cr2O3 + P2O5 = CrPO4 =>
Cr2O3 + P2O5 = 2 CrPO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K3(Fe(CN)6) + KOH + N2H5OH = K4(Fe(CN)6) + N2 + H2O =>
4 K3(Fe(CN)6) + 4 KOH + N2H5OH = 4 K4(Fe(CN)6) + N2 + 5 H2O
AgNO3 + H2S = Ag2S + H + NO3 =>
2 AgNO3 + H2S = Ag2S + 2 H + 2 NO3
Zn(s) + NiCl2(aq) = ZnCl2(aq) + Ni(s) =>
Zn(s) + NiCl2(aq) = ZnCl2(aq) + Ni(s)
Cr2O3 + P2O5 = CrPO4 =>
Cr2O3 + P2O5 = 2 CrPO4
Pb + H2SO4 = PbSO4 + H2 =>
Pb + H2SO4 = PbSO4 + H2
C8H10 + KMnO4 + H2SO4 = C7H6O4 + MnSO4 + K2SO4 + H2O =>
35 C8H10 + 86 KMnO4 + 129 H2SO4 = 40 C7H6O4 + 86 MnSO4 + 43 K2SO4 + 184 H2O
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
Gd(NO3)3 + NaOH = Gd(OH)3 + NaNO3 =>
Gd(NO3)3 + 3 NaOH = Gd(OH)3 + 3 NaNO3
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
HIKOH = KHIOH =>
HIKOH = KHIOH
HgO(l) = Hg(l) + O2(g) =>
2 HgO(l) = 2 Hg(l) + O2(g)
MnO4 + HNO2 + H2SO4 = MnSO4 + HNO3 + H2O =>
MnO4 + 3 HNO2 + H2SO4 = MnSO4 + 3 HNO3 + H2O
NaHCO3 + Ca(H2PO4)2 = Na + Ca + HPO4 + CO2 + H2O =>
2 NaHCO3 + Ca(H2PO4)2 = 2 Na + Ca + 2 HPO4 + 2 CO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
ScF3 = Sc + F =>
ScF3 = Sc + 3 F
Ca(Cl)2 = Ca{+2} + Cl{-} =>
Ca(Cl)2 = Ca{+2} + 2 Cl{-}
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
ClO{-} + SO3{-2} = ClO2{-} + S{-2} =>
3 ClO{-} + SO3{-2} = 3 ClO2{-} + S{-2}
Ni(s) + Cu(NO3)2(aq) = Cu(s) + Ni(NO3)3(aq) =>
2 Ni(s) + 3 Cu(NO3)2(aq) = 3 Cu(s) + 2 Ni(NO3)3(aq)
LiN = Li + N2 =>
2 LiN = 2 Li + N2
C6H12O6 = CH3CO2H =>
C6H12O6 = 3 CH3CO2H
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
KOH + N2O5 = H2O + KNO3 =>
2 KOH + N2O5 = H2O + 2 KNO3
C10H16N2O8 + Ca(OH)2 + KOH = C10H12N2K2O8Ca + H2O =>
C10H16N2O8 + Ca(OH)2 + 2 KOH = C10H12N2K2O8Ca + 4 H2O
F2 + NaI = I2 + NaF =>
F2 + 2 NaI = I2 + 2 NaF
C{2}H{5}OH = C{2}H{5} =>
C{2}H{5}OH = C{2}H{5}
Na + Cl = NaCl =>
Na + Cl = NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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