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K2Cr2O7 + 4 H2SO4 + 3 SeO2 = Cr2(SO4)3 + H2O + 3 H2SeO4 + K2SO4
N2 + H2O = NH4NO2 =>
N2 + 2 H2O = NH4NO2
H2O2 + As = HAsO2 + H2O =>
3 H2O2 + 2 As = 2 HAsO2 + 2 H2O
Al + H3PO3 = AlPO3 + H =>
Al + H3PO3 = AlPO3 + 3 H
NaNO{3} = NaNO{2} + {2} =>
2 NaNO{3} = 2 NaNO{2} + {2}
NiCl2 + NH4OH = Ni(OH)2 + NH4Cl =>
NiCl2 + 2 NH4OH = Ni(OH)2 + 2 NH4Cl
Cu(s) + HBr(aq) = CuBr2(aq) + H2(g) =>
Cu(s) + 2 HBr(aq) = CuBr2(aq) + H2(g)
FeCl3 + K2C2O4 = K3Fe(C2O4)3 + KCl =>
FeCl3 + 3 K2C2O4 = K3Fe(C2O4)3 + 3 KCl
NiCl2 + NH4OH = Ni(OH)2 + NH4Cl =>
NiCl2 + 2 NH4OH = Ni(OH)2 + 2 NH4Cl
Pb(C2H3O2)2 + CuSO4 = PbSO4 + Cu(C2H3O2)2 =>
Pb(C2H3O2)2 + CuSO4 = PbSO4 + Cu(C2H3O2)2
Li + H2O = LiH + O2 =>
4 Li + 2 H2O = 4 LiH + O2
HMnO4 = H2O + MnO2 + O2 =>
4 HMnO4 = 2 H2O + 4 MnO2 + 3 O2
HOH + Na = HNa + OH =>
HOH + Na = HNa + OH
Ba + P4 = Ba3P2 =>
6 Ba + P4 = 2 Ba3P2
NiCl2 + NH4OH = [Ni(NH3)6]Cl2 + H2O =>
NiCl2 + 6 NH4OH = [Ni(NH3)6]Cl2 + 6 H2O
Sb2S5 + HNO3 = Sb2O5 + H2SO4 + NO2 + H2O =>
Sb2S5 + 40 HNO3 = Sb2O5 + 5 H2SO4 + 40 NO2 + 15 H2O
SOCl2 = SO + Cl =>
SOCl2 = SO + 2 Cl
Cs3P = Cs + P4 =>
4 Cs3P = 12 Cs + P4
CO2 + K2MnO4 + H2O = KMnO4 + MnO2 + KHCO3 =>
4 CO2 + 3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KHCO3
Bi2O3(s) = Bi(s) + O2(g) =>
2 Bi2O3(s) = 4 Bi(s) + 3 O2(g)
(NH4)2MoO4 + KI = Mo2O5 + H2O + NH3 + I2 + KOH =>
2(NH4)2MoO4 + 2 KI = Mo2O5 + H2O + 4 NH3 + I2 + 2 KOH
ICl{3} + NaOH = I(OH){3} + NaCl =>
ICl{3} + NaOH = I(OH){3} + NaCl
C22H44 + O2 = CO2 + H2O =>
C22H44 + 33 O2 = 22 CO2 + 22 H2O
Ca(ClO)2 + CaMnO4 + H2O = Ca(MnO4)2 + CaCl2 + Ca(OH)2 =>
Ca(ClO)2 + 4 CaMnO4 + 2 H2O = 2 Ca(MnO4)2 + CaCl2 + 2 Ca(OH)2
CO2 + K2MnO4 + H2O = KMnO4 + MnO2 + KHCO3 =>
4 CO2 + 3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KHCO3
P + O2 = PO5 =>
2 P + 5 O2 = 2 PO5
C2H5OH + I2 + P = C2H5I + H3PO4 + H2O =>
10 C2H5OH + 5 I2 + 2 P = 10 C2H5I + 2 H3PO4 + 2 H2O
K1{+} + Br1{-} = KBr =>
K1{+} + Br1{-} = KBr
Cu + H2SO4 = Cu2(SO4)2 + H2O + S4O2 =>
10 Cu + 14 H2SO4 = 5 Cu2(SO4)2 + 14 H2O + S4O2
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
NH4CH3COO + H2O = H2 + CO2 + NO3 =>
2 NH4CH3COO + 10 H2O = 17 H2 + 4 CO2 + 2 NO3
Cr2O3 + Ca = CaO + Cr =>
Cr2O3 + 3 Ca = 3 CaO + 2 Cr
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
IO4{-} + H2SO3 + H = I2 + SO4{2-} + H2O =>
2 IO4{-} + H2SO3 + 12 H = I2 + SO4{2-} + 7 H2O
NaCl + CH3COOH = C2H2ClNaO2 + H2 =>
NaCl + CH3COOH = C2H2ClNaO2 + H2
Co + NH3 = [Co(NH3)4] =>
Co + 4 NH3 = [Co(NH3)4]
PbSO4(s) + KI(aq) = PbI2(s) + K2SO4(aq) =>
PbSO4(s) + 2 KI(aq) = PbI2(s) + K2SO4(aq)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
KCeO3 + S = KCe + SO2 =>
2 KCeO3 + 3 S = 2 KCe + 3 SO2
KNO2 + HNO3 = KNO3 + HNO2 =>
KNO2 + HNO3 = KNO3 + HNO2
AqNO3 + NaCI = AqCI + NaNO3 =>
AqNO3 + NaCI = AqCI + NaNO3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Al2O3 + CO2 = Al2(CO3)3 =>
Al2O3 + 3 CO2 = Al2(CO3)3
HCIO + Mg(OH)2 = H2O + Mg(CIO)2 =>
2 HCIO + Mg(OH)2 = 2 H2O + Mg(CIO)2
Br2 + Cr = Cr3{+} + Br{-} =>
Br2 + 6 Cr = 2 Cr3{+} + 2 Br{-}
NaNO2(aq) + BaCl2(aq) = NaCl + Ba(NO2)2 =>
2 NaNO2(aq) + BaCl2(aq) = 2 NaCl + Ba(NO2)2
KI + HCl + H2O2 = H2O + I2 + KCl =>
2 KI + 2 HCl + H2O2 = 2 H2O + I2 + 2 KCl
CH3COOH + HCl = CH3Cl + H2CO3 =>
3 CH3COOH + 4 HCl = 4 CH3Cl + 2 H2CO3
YF3 + Ca = Y + CaF2 =>
2 YF3 + 3 Ca = 2 Y + 3 CaF2
Ca10(PO4)6(OH)2 + H{+} = CaHPO4 + H2O + Ca{2+} =>
Ca10(PO4)6(OH)2 + 8 H{+} = 6 CaHPO4 + 2 H2O + 4 Ca{2+}
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