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2 C2H4S + 9 O2 = 4 CO2 + 4 H2O + 2 SO3
Sc2O3 + SO3 = Sc2(SO4)3 =>
Sc2O3 + 3 SO3 = Sc2(SO4)3
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
Co*6H2O + H2O2 + HCl = Co(en)2Cl2Cl + H2O =>
4 Co*6H2O + 3 H2O2 + 6 HCl = 2 Co(en)2Cl2Cl + 30 H2O
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
Cr + Cl = CrCl3 =>
Cr + 3 Cl = CrCl3
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + SO4Cu =>
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + SO4Cu
Na3PO4*12H2O + BaCl2 = Ba3(PO4)2 + NaCl + H2O =>
2 Na3PO4*12H2O + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl + 24 H2O
H3BO3 + KOH = H3(OH) + K(BO3) =>
H3BO3 + KOH = H3(OH) + K(BO3)
MgO + Cl2 = MgCl2 + O2 =>
2 MgO + 2 Cl2 = 2 MgCl2 + O2
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
Na2S + SnCl2 = NaCl + SnS =>
Na2S + SnCl2 = 2 NaCl + SnS
CuSO4*5H2O + NaOH + NaKC4H4O6*4H2O = CuSO4NaOHNaKC4H4O6*4H2O*5H2O =>
CuSO4*5H2O + NaOH + NaKC4H4O6*4H2O = CuSO4NaOHNaKC4H4O6*4H2O*5H2O
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CO(NO3)2(aq) + H2S(g) = COS(s) + HNO3(aq) =>
CO(NO3)2(aq) + H2S(g) = COS(s) + 2 HNO3(aq)
CH2(OH)2 + O2 = CO2 + H2O =>
CH2(OH)2 + O2 = CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li + H2SO4 = H2O + SO2 + Li2SO4 =>
2 Li + 2 H2SO4 = 2 H2O + SO2 + Li2SO4
Fe2Cl2 + NaCO3 = FeCO3 + NaCl =>
Fe2Cl2 + 2 NaCO3 = 2 FeCO3 + 2 NaCl
Ca3(PO4)2 + HNO3 = Ca(NO3)2 + H3PO4 =>
Ca3(PO4)2 + 6 HNO3 = 3 Ca(NO3)2 + 2 H3PO4
Na(OH)2 + CO2 = NaH2CO4 =>
Na(OH)2 + CO2 = NaH2CO4
AgNO3 + NaPO4 = NaNO3 + Ag + PO4 =>
AgNO3 + NaPO4 = NaNO3 + Ag + PO4
SiO2 + LiOH = LiHSiO3 =>
SiO2 + LiOH = LiHSiO3
KMnO4 + AlI + H2SO4 = MnSO4 + KSO4 + Al2(SO4)3 + I2 + H2O =>
3 KMnO4 + 4 AlI + 12 H2SO4 = 3 MnSO4 + 3 KSO4 + 2 Al2(SO4)3 + 2 I2 + 12 H2O
SmCl5 = Sm + Cl2 =>
2 SmCl5 = 2 Sm + 5 Cl2
SnCl2 + Sn(OH)2 = SnOHCl =>
SnCl2 + Sn(OH)2 = 2 SnOHCl
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
K2Cr2O7 + H2SO4 + K2SO3 = KCr(SO4)2 + KHSO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 K2SO3 = 2 KCr(SO4)2 + 6 KHSO4 + 4 H2O
(NH4)2CO3(aq) + Sr(OH)2(aq) = NH3(g) + H2O(l) + SrCO3(aq) =>
(NH4)2CO3(aq) + Sr(OH)2(aq) = 2 NH3(g) + 2 H2O(l) + SrCO3(aq)
Mn(OH)2 + Cl2 + KOH = KCl + MnO2 + H2O =>
Mn(OH)2 + Cl2 + 2 KOH = 2 KCl + MnO2 + 2 H2O
I2 + MgBr2 = Br2 + I2Mg =>
I2 + MgBr2 = Br2 + I2Mg
C2H6O + CuO = C2H4O + H2O + Cu2O =>
C2H6O + 2 CuO = C2H4O + H2O + Cu2O
Na0 + H2O = NaOH + H2 =>
2 Na0 + 2 H2O = 2 NaOH + H2
NaNO2 + Na = Na2O + N2 =>
2 NaNO2 + 6 Na = 4 Na2O + N2
NaCl(s)(heat) = NaCl =>
NaCl(s)(heat) = NaCl
Fe2 + F2 = FeF2 =>
Fe2 + 2 F2 = 2 FeF2
Fe3O4 + HCl = FeCl2 + FeCl7 + H2O =>
5 Fe3O4 + 40 HCl = 13 FeCl2 + 2 FeCl7 + 20 H2O
Cu + H2SO4 = Cu2(SO4)2 + H2O + SO2 =>
2 Cu + 4 H2SO4 = Cu2(SO4)2 + 4 H2O + 2 SO2
PbCl4(aq) + K3PO4(aq) = KCl(aq) + Pb3(PO4)4(s) =>
3 PbCl4(aq) + 4 K3PO4(aq) = 12 KCl(aq) + Pb3(PO4)4(s)
Na2S2O3 + KMnO4 + H2SO4 = NaHSO4 + MnSO4 + K2SO4 + H2O =>
5 Na2S2O3 + 8 KMnO4 + 12 H2SO4 = 10 NaHSO4 + 8 MnSO4 + 4 K2SO4 + 7 H2O
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
KMnO4 + H2SO4 + NaNO2 = K2SO4 + NaNO3 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 5 NaNO3 + 2 MnSO4 + 3 H2O
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
CH3CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CO2H + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CO2H + 11 H2O
H2O + CrO4{2-} + Cu = Cr(OH)3 + Cu(OH)2 + OH{-} =>
8 H2O + 2 CrO4{2-} + 3 Cu = 2 Cr(OH)3 + 3 Cu(OH)2 + 4 OH{-}
Zn + HNO3 = Zn(NO3)2 + NH2NO3 + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + NH2NO3 + 3 H2O
U + Cl2 = UCl3 =>
2 U + 3 Cl2 = 2 UCl3
Mg2 + Fe2 + Al4 + Si5 + O18 = [MgFe]2Al4Si5O18 =>
Mg2 + Fe2 + Al4 + Si5 + O18 = [MgFe]2Al4Si5O18
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