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4 Al + 3 O2 = 2 Al2O3
Cu2SO4 + K2Cr2O7 + H2SO4 = CuSO4 + K2SO4 + CrSO4 + H2O =>
4 Cu2SO4 + K2Cr2O7 + 7 H2SO4 = 8 CuSO4 + K2SO4 + 2 CrSO4 + 7 H2O
CuCl + Cl2 = CuCl2 =>
2 CuCl + Cl2 = 2 CuCl2
Fe{+3} + CH3CH2COO{-} + H2O = Fe{+2} + HCO3{-} + H{+} =>
14 Fe{+3} + CH3CH2COO{-} + 7 H2O = 14 Fe{+2} + 3 HCO3{-} + 16 H{+}
F2Na3 = Na18 + F4 =>
6 F2Na3 = Na18 + 3 F4
SO2 + HNO3 = SO4 + NO + H2O =>
3 SO2 + 4 HNO3 = 3 SO4 + 4 NO + 2 H2O
TiI4 + Li2CO3 = LiI + Ti(CO3)2 =>
TiI4 + 2 Li2CO3 = 4 LiI + Ti(CO3)2
AlOHCl2 + Al(OH)3 = Al(OH)2Cl =>
AlOHCl2 + Al(OH)3 = 2 Al(OH)2Cl
NH = HN =>
NH = HN
CuSO4 + FeCl3 = CuCl3 + Fe(SO4) =>
CuSO4 + FeCl3 = CuCl3 + Fe(SO4)
HCl + MnO2 = Mn1Cl2 + H2O + Cl2 =>
4 HCl + MnO2 = Mn1Cl2 + 2 H2O + Cl2
(NH4)2CO3(aq) + Ag2SO4(aq) = (NH4)2SO4(aq) + Ag2CO3(aq) =>
(NH4)2CO3(aq) + Ag2SO4(aq) = (NH4)2SO4(aq) + Ag2CO3(aq)
K3(PO4) + (NH4)(NO2) = K(NO2) + (NH4)3(PO4) =>
K3(PO4) + 3(NH4)(NO2) = 3 K(NO2) + (NH4)3(PO4)
K2Cr04 + Mg(NO3)2 = KNO3 + MgCr04 =>
K2Cr04 + Mg(NO3)2 = 2 KNO3 + MgCr04
NH4Fe(SO4)2 + NaOH = Fe(OH)3 + NH3 + Na2SO4 + H2O =>
NH4Fe(SO4)2 + 4 NaOH = Fe(OH)3 + NH3 + 2 Na2SO4 + H2O
C + KNO3 + S = K2S + N2 + CO2 =>
3 C + 2 KNO3 + S = K2S + N2 + 3 CO2
HS + H = H2S =>
HS + H = H2S
I2 + H2O + Cr(SO4)3 + K2SO4 = K2CrO7 + H2SO4 + KI =>
3 I2 + 7 H2O + Cr(SO4)3 + 4 K2SO4 = K2CrO7 + 7 H2SO4 + 6 KI
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
KAl(SO4)2*12H2O + BaCl2 = BaSO4 + H2O + KCl + AlCl3 =>
KAl(SO4)2*12H2O + 2 BaCl2 = 2 BaSO4 + 12 H2O + KCl + AlCl3
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
NH3 + H2S2O7 = H3NO3S + NH4HSO4 =>
2 NH3 + H2S2O7 = H3NO3S + NH4HSO4
Al + NaNO3 + NaOH = Na3AlO3 + NH3 + H2O =>
8 Al + 3 NaNO3 + 21 NaOH = 8 Na3AlO3 + 3 NH3 + 6 H2O
Ca(OCl)2 + Ca = CaO + CaCl2 =>
Ca(OCl)2 + 2 Ca = 2 CaO + CaCl2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
PbNO(aq) + NaPO(aq) = PbPO(s) + NaNO(aq) =>
PbNO(aq) + NaPO(aq) = PbPO(s) + NaNO(aq)
HF + NaAlO2 = AlF3 + NaOH + H2O =>
3 HF + NaAlO2 = AlF3 + NaOH + H2O
KOH + CuSO4 = Cu(OH)2 + K2SO4 =>
2 KOH + CuSO4 = Cu(OH)2 + K2SO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HF + NaAlO2 = AlF3 + NaOH + H2O =>
3 HF + NaAlO2 = AlF3 + NaOH + H2O
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O =>
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O
HF + NaAlO2 = AlF3 + NaOH + H2O =>
3 HF + NaAlO2 = AlF3 + NaOH + H2O
C2H5I + KCN = KI + C2H5CN =>
C2H5I + KCN = KI + C2H5CN
C20H42 + O2 = H2 + CO2 =>
C20H42 + 20 O2 = 21 H2 + 20 CO2
HCHO + Ag{+} + OH{-} = HCOOH + Ag + H2O =>
HCHO + 2 Ag{+} + 2 OH{-} = HCOOH + 2 Ag + H2O
Na2S + NiSO4 = NiS + Na2SO3 =>
4 Na2S + 3 NiSO4 = 3 NiS + 4 Na2SO3
Sn2O4 + Ba(MnO4)2 = BaO + Sn(MnO4)4 =>
Sn2O4 + 4 Ba(MnO4)2 = 4 BaO + 2 Sn(MnO4)4
AlCl3 + NaOH + H2O2 = NaAlO2 + Cl2 + H2 =>
2 AlCl3 + 2 NaOH + H2O2 = 2 NaAlO2 + 3 Cl2 + 2 H2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
C7H6O + KMnO4 = MnO2 + C7H6O3K =>
C7H6O + KMnO4 = MnO2 + C7H6O3K
CH3CCH + KMnO4 + H2O = CH3COOH + KOH + MnO2 =>
6 CH3CCH + 8 KMnO4 + 10 H2O = 9 CH3COOH + 8 KOH + 8 MnO2
KMnO4 + H2SO4 + NaNO2 = K2SO4 + NaNO3 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 5 NaNO3 + 2 MnSO4 + 3 H2O
LiPo4 + ZnNo3 = ZnPo4 + LiNo3 =>
LiPo4 + ZnNo3 = ZnPo4 + LiNo3
Co + HCN = H2 + Co(CN)2 =>
Co + 2 HCN = H2 + Co(CN)2
H3PO3 + CaCO3 = Ca(H2PO3)2 + H2O + CO2 =>
2 H3PO3 + CaCO3 = Ca(H2PO3)2 + H2O + CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HBr + Sr = H2 + SrBr2 =>
2 HBr + Sr = H2 + SrBr2
C5H12O3 + O2 = CO2 + H2O =>
2 C5H12O3 + 13 O2 = 10 CO2 + 12 H2O
CH3H22O11 + O2 = CO2 + H2O =>
4 CH3H22O11 + 7 O2 = 4 CO2 + 50 H2O
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