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2 K3[Fe(CN)6] + 6 H2SO4 + 2 KI = 4 K2SO4 + 2 FeSO4 + 12 HCN + I2
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
NH{+4}NO{+3} = N{+2}O + H{+2}O =>
NH{+4}NO{+3} = N{+2}O + H{+2}O
H2S + Cd(NO3)2 = HNO3 + CdS =>
H2S + Cd(NO3)2 = 2 HNO3 + CdS
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
AlBr3 + Cl = AlCl3 + Br2 =>
2 AlBr3 + 6 Cl = 2 AlCl3 + 3 Br2
CuFeS2 + O2 = CuFeO + SO =>
2 CuFeS2 + 3 O2 = 2 CuFeO + 4 SO
Al(OH)3 + H2SO4 = H2O + Al2(SO4)3 =>
2 Al(OH)3 + 3 H2SO4 = 6 H2O + Al2(SO4)3
(CH3COO)2Cu + H2SO4 = CuSO4 + CH3COOH =>
(CH3COO)2Cu + H2SO4 = CuSO4 + 2 CH3COOH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe(NO3)2 + Na2CO3 = FeCO3 + NaNO3 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + 2 NaNO3
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
C2H2F2 + O2 = CO + HF =>
C2H2F2 + O2 = 2 CO + 2 HF
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
PBr3 + H2SO4 = POBr3 + SO2 + H2O =>
PBr3 + H2SO4 = POBr3 + SO2 + H2O
COCl2 + NaI = NaCl + CO + I2 =>
COCl2 + 2 NaI = 2 NaCl + CO + I2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
CaC2 + HI = CaI2 + C2H2 =>
CaC2 + 2 HI = CaI2 + C2H2
Al + GeO2 = Al2O3 + Ge =>
4 Al + 3 GeO2 = 2 Al2O3 + 3 Ge
C3H18 + O2 = CO + H2O =>
C3H18 + 6 O2 = 3 CO + 9 H2O
Na3Po4(aq) + FeCl3(aq) = NaCl(aq) + FePo4(s) =>
Na3Po4(aq) + FeCl3(aq) = 3 NaCl(aq) + FePo4(s)
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
NaCl = Na + Cl =>
NaCl = Na + Cl
Al + I2 = AlI =>
2 Al + I2 = 2 AlI
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
NO + HNO3 = N2O4 + H2O =>
2 NO + 4 HNO3 = 3 N2O4 + 2 H2O
[Cr(H2O)4Cl2]Cl + NaOH = NaCl + Cr(OH)3 + H2O =>
[Cr(H2O)4Cl2]Cl + 3 NaOH = 3 NaCl + Cr(OH)3 + 4 H2O
Cs2CO3 + H3PO4 = Cs3PO4 + H2O + CO2 =>
3 Cs2CO3 + 2 H3PO4 = 2 Cs3PO4 + 3 H2O + 3 CO2
K2SO4 + P2O5 = SO3 + KPO3 =>
K2SO4 + P2O5 = SO3 + 2 KPO3
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2 =>
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AlNO3 + NH4PO4 = AlPO4 + NH4NO3 =>
AlNO3 + NH4PO4 = AlPO4 + NH4NO3
C18H38 + O2 = CO2 + H2O =>
2 C18H38 + 55 O2 = 36 CO2 + 38 H2O
S2Cl2 + NH3 = S4N4 + S8 + NH4Cl =>
6 S2Cl2 + 16 NH3 = S4N4 + S8 + 12 NH4Cl
HgU = Hg + U2 =>
2 HgU = 2 Hg + U2
NH4I + KOH = H2O + KI + NH3 =>
NH4I + KOH = H2O + KI + NH3
MnO2 + HBr = Br2 + MnBr2 + H2O =>
MnO2 + 4 HBr = Br2 + MnBr2 + 2 H2O
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
HBr + Cu = CuBr2 + H2 =>
2 HBr + Cu = CuBr2 + H2
AgNO3 + H2SO4 = Ag2SO4 + H(NO3) =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 H(NO3)
H2S + N = H2N + S =>
H2S + N = H2N + S
NaCl + Ca(HCO3)2 = Na2CO3 + CaCl2 + CO2 + H2O =>
2 NaCl + Ca(HCO3)2 = Na2CO3 + CaCl2 + CO2 + H2O
HCIO4 + Cu = Cu(CIO4)2 + H2 =>
2 HCIO4 + Cu = Cu(CIO4)2 + H2
FeS + HCI = FeCCI2 + H2S =>
FeS + 2 HCI = FeCCI2 + H2S
C6H5Br + NaOH = C6H5ONa + NaBr + H2O =>
C6H5Br + 2 NaOH = C6H5ONa + NaBr + H2O
Cu(No3)2 + Na = Cu + NaNo3 =>
Cu(No3)2 + 2 Na = Cu + 2 NaNo3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KNO3 + H2SO4 + Hg = K2SO4 + HgSO4 + H2O + NO =>
2 KNO3 + 4 H2SO4 + 3 Hg = K2SO4 + 3 HgSO4 + 4 H2O + 2 NO
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
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