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2 B2O2 = 2 B2O + O2
FeBr3 + Cl2 = Fe2Cl3 + Br =>
4 FeBr3 + 3 Cl2 = 2 Fe2Cl3 + 12 Br
H2 + PBO = H2O + PB =>
H2 + PBO = H2O + PB
KNO2 + AgNO2 = NO2NO2 + KAg =>
KNO2 + AgNO2 = NO2NO2 + KAg
CO2 + KO2 = KCO + O2 =>
2 CO2 + 2 KO2 = 2 KCO + 3 O2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Ba(HCO3)2 + (BaOH)2CO3 = BaCO3 + H2O =>
Ba(HCO3)2 + (BaOH)2CO3 = 3 BaCO3 + 2 H2O
CoO(s) + CO(g) = Co(s) + CO2(g) =>
CoO(s) + CO(g) = Co(s) + CO2(g)
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
LiOH(aq) + VCl3(aq) = LiCl + V(OH)3 =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl + V(OH)3
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
HgS + H2 = Hg + H2S =>
HgS + H2 = Hg + H2S
NaCI + Ca0 = Ca(CI)2 + Na =>
2 NaCI + Ca0 = Ca(CI)2 + 2 Na
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H4(CH3)2 + Br2 = C6H3(CH3)2 + HBr =>
2 C6H4(CH3)2 + Br2 = 2 C6H3(CH3)2 + 2 HBr
Si + H = SiH =>
Si + H = SiH
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cl2O + KOH = KCl + H2O + O2 =>
Cl2O + 2 KOH = 2 KCl + H2O + O2
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
SnCl2Cu = CuCl2 + Sn =>
SnCl2Cu = CuCl2 + Sn
Mg{2+} + CN{-} = Mg(CN)2 =>
Mg{2+} + 2 CN{-} = Mg(CN)2
Co(NO3)2*6H2O + Na3PO4 = CoPO4 + Na3(NO3)2 + H2O =>
Co(NO3)2*6H2O + Na3PO4 = CoPO4 + Na3(NO3)2 + 6 H2O
Cu(NO2)2 + KOH = KNO2 + Cu(OH)2 =>
Cu(NO2)2 + 2 KOH = 2 KNO2 + Cu(OH)2
Sn + Fe(NO3)3 = Sn(NO3)2 + Fe =>
3 Sn + 2 Fe(NO3)3 = 3 Sn(NO3)2 + 2 Fe
Na3AsO4 + BaCl2 = Ba3(AsO4)2 + NaCl =>
2 Na3AsO4 + 3 BaCl2 = Ba3(AsO4)2 + 6 NaCl
Ca + C = Ca2C =>
2 Ca + C = Ca2C
KHSO4 + NaCl = NaHSO4 + KCl =>
KHSO4 + NaCl = NaHSO4 + KCl
H + AlNO3 = HNO3 + Al =>
H + AlNO3 = HNO3 + Al
Zn(OH)2 + H2SO4 = ZnSO4 + H2O(i) =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O(i)
CuSO4(H2O)5 = CuSO4(s) + H2O(g) =>
CuSO4(H2O)5 = CuSO4(s) + 5 H2O(g)
NO2 + Ca = CaO + Ca3N2 =>
2 NO2 + 7 Ca = 4 CaO + Ca3N2
KMnO4 + CH3HOCH2COCH3 = Mn(acac)3 + (CH3CO)2CHCH(CH3CO)2 + KOH + H2O =>
39 KMnO4 + 105 CH3HOCH2COCH3 = 13 Mn(acac)3 + 42(CH3CO)2CHCH(CH3CO)2 + 39 KOH + 159 H2O
(NH4)2S + Cr(ClO4)3 = (NH4)ClO4 + Cr2S3 =>
3(NH4)2S + 2 Cr(ClO4)3 = 6(NH4)ClO4 + Cr2S3
Cu0 = Cu =>
Cu0 = Cu
C9H15AlO9 + H2O = C9H17AlO10 =>
C9H15AlO9 + H2O = C9H17AlO10
Be(NO3)2 + AgCl = BeCl2 + AgNO3 =>
Be(NO3)2 + 2 AgCl = BeCl2 + 2 AgNO3
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
N2(g) + CaC2 = C(s) + CaNCN(s) =>
N2(g) + CaC2 = C(s) + CaNCN(s)
CH2Cl2 + Na = C2H4Cl2 + NaCl =>
2 CH2Cl2 + 2 Na = C2H4Cl2 + 2 NaCl
Al(HCO3)3 + AlPO4 = Al2(CO3)3 + H3PO4 =>
Al(HCO3)3 + AlPO4 = Al2(CO3)3 + H3PO4
CO2 + NH2(OH) = CO + N2 + H2O =>
CO2 + 2 NH2(OH) = CO + N2 + 3 H2O
HS2O3{-} + H{+} = S + HSO4{-} + H2O =>
3 HS2O3{-} + H{+} = 4 S + 2 HSO4{-} + H2O
Ba2 + (PO4)3 = Ba3(PO4)2 =>
9 Ba2 + 4(PO4)3 = 6 Ba3(PO4)2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
KCl + F2 = KF2 + Cl =>
KCl + F2 = KF2 + Cl
NH4OCl + H2O = NH3OCl + H3O =>
NH4OCl + H2O = NH3OCl + H3O
Al + HNO3 = Al(NO3) + NO + H2O =>
3 Al + 4 HNO3 = 3 Al(NO3) + NO + 2 H2O
CaCl2 + NaF = CaF2 + NaCl =>
CaCl2 + 2 NaF = CaF2 + 2 NaCl
SO2 + CaO = SO3 + Ca =>
SO2 + CaO = SO3 + Ca
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