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3 SI + 4 HNO3 + 12 HF = 3 SIF4 + 4 NO + 8 H2O
Li2CO3 + H3PO4 = Li3PO4 + CO2 + H2O =>
3 Li2CO3 + 2 H3PO4 = 2 Li3PO4 + 3 CO2 + 3 H2O
SO3{-2)+Cu{2+}+H2O = SO4{2-}+Cu{+}+H{+} =>
SO3{-2)+2Cu{2+}+H2O = SO4{2-}+2Cu{+}+2H{+}
SO2 + I2 = SI2 + O2 =>
SO2 + I2 = SI2 + O2
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
KNO2 + H2CO3 = K2CO3 + HNO2 =>
2 KNO2 + H2CO3 = K2CO3 + 2 HNO2
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
Sb(OH)3 + Na2S = Sb2S3 + NaOH =>
2 Sb(OH)3 + 3 Na2S = Sb2S3 + 6 NaOH
Fe(NO3)3(aq) + BaCl2(aq) = FeCl2 + Ba(NO3)3 =>
Fe(NO3)3(aq) + BaCl2(aq) = FeCl2 + Ba(NO3)3
C4H6O3 + C7H9N + C6H10BNaO6 = C11H16O2N + (C2H3O2)3 + NaO2C2H3 + B =>
6 C4H6O3 + 3 C7H9N + 3 C6H10BNaO6 = 3 C11H16O2N + 4(C2H3O2)3 + 3 NaO2C2H3 + 3 B
S8 + NaOH = Na2S + Na2SO4 + H2O =>
S8 + 16 NaOH = 6 Na2S + 2 Na2SO4 + 8 H2O
NaOH() + HCl() = NaCl() + H2O() =>
NaOH() + HCl() = NaCl() + H2O()
Sb2O3O2 = Sb2O5 =>
Sb2O3O2 = Sb2O5
CuBr2 + H2SO4 = CuSO4 + HBr =>
CuBr2 + H2SO4 = CuSO4 + 2 HBr
Sb3S2 + Fe = FeS + Sb =>
Sb3S2 + 2 Fe = 2 FeS + 3 Sb
Al((OH)3) + NH3H2O = Al((OH)4) + NH4 =>
Al((OH)3) + NH3H2O = Al((OH)4) + NH4
Sc + Br2 = ScBr2 =>
Sc + Br2 = ScBr2
H2S + CuCl = H2SCuCl =>
H2S + CuCl = H2SCuCl
Sc + F2 = ScF =>
2 Sc + F2 = 2 ScF
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
CO3 + Ba = Ba(CO3)2 =>
2 CO3 + Ba = Ba(CO3)2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Sc + O2 = Sc2O3 =>
4 Sc + 3 O2 = 2 Sc2O3
Hg2SO4 + CdCl3 = HgCl + Cd2(SO4)3 =>
3 Hg2SO4 + 2 CdCl3 = 6 HgCl + Cd2(SO4)3
CaC2 + H2O + CO2 = CH2CHCO2H + Ca((OH)2) =>
6 CaC2 + 16 H2O + 3 CO2 = 5 CH2CHCO2H + 6 Ca((OH)2)
Se + H2O = H2SeO =>
Se + H2O = H2SeO
Pb + CuO = PbO + Cu =>
Pb + CuO = PbO + Cu
Ca(NO3)2*4H2O + (NH4)2HPO4 + NH3 = Ca3(PO4)2 + NH4NO3 + NH4OH =>
3 Ca(NO3)2*4H2O + 2(NH4)2HPO4 + 14 NH3 = Ca3(PO4)2 + 6 NH4NO3 + 12 NH4OH
Se + O2 = SeO3 =>
2 Se + 3 O2 = 2 SeO3
La2O3 + NH4Cl = (NH4)2LaCl5 + H2O + NH3 =>
La2O3 + 10 NH4Cl = 2(NH4)2LaCl5 + 3 H2O + 6 NH3
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
Cr(NCS)6{-4} + Ce{+4} + H{+} = Cr{+3} + Ce{+3} + HSCN =>
Cr(NCS)6{-4} + Ce{+4} + 6 H{+} = Cr{+3} + Ce{+3} + 6 HSCN
H{+} + MnO4{+} + Cl{-} = Mn{2+} + Cl2 + H2O =>
16 H{+} + 2 MnO4{+} + 14 Cl{-} = 2 Mn{2+} + 7 Cl2 + 8 H2O
MnO2 + Sn(OH)4 = SnMnO2 + OH =>
MnO2 + Sn(OH)4 = SnMnO2 + 4 OH
AgNO3 + LiI = LiNO3AgI =>
AgNO3 + LiI = LiNO3AgI
N2(g) + H2O(g) + O2 = HNO3(g) =>
2 N2(g) + 2 H2O(g) + 5 O2 = 4 HNO3(g)
CO + H2 = C3H6 + CO2 =>
6 CO + 3 H2 = C3H6 + 3 CO2
Zn(NO3)2 + NH4OH = [Zn(NH3)4]{2+} + NO3{-} + H2O =>
Zn(NO3)2 + 4 NH4OH = [Zn(NH3)4]{2+} + 2 NO3{-} + 4 H2O
I2(g) + Na2S(aq) = NaI(aq) + S(s) =>
I2(g) + Na2S(aq) = 2 NaI(aq) + S(s)
Ca(NO3)2(s) + HCl(aq) = HNO3(aq) + CaCl2(aq) =>
Ca(NO3)2(s) + 2 HCl(aq) = 2 HNO3(aq) + CaCl2(aq)
AgF(aq) + Li2CO3(s) = Ag2CO3(s) + LiF(s) =>
2 AgF(aq) + Li2CO3(s) = Ag2CO3(s) + 2 LiF(s)
C10H8 + O2 = C8H4O2 + H2O =>
4 C10H8 + 8 O2 = 5 C8H4O2 + 6 H2O
Mg3(PO4)2 = Mg3P2 + O2 =>
Mg3(PO4)2 = Mg3P2 + 4 O2
NaNO3 + (NH4)2CO3 = Na2CO3 + (NH4)(NO3) =>
2 NaNO3 + (NH4)2CO3 = Na2CO3 + 2(NH4)(NO3)
Al(NO3)3 = Al2(O3) + O2 + NO2 =>
4 Al(NO3)3 = 2 Al2(O3) + 3 O2 + 12 NO2
AlBr3(aq) + NaOH(aq) = Al(OH)3 + NaBr(aq) =>
AlBr3(aq) + 3 NaOH(aq) = Al(OH)3 + 3 NaBr(aq)
Zn + Au(NO2)3 = O2 + Au(NZn2)3 =>
6 Zn + Au(NO2)3 = 3 O2 + Au(NZn2)3
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Al(NO3)3 + K2S = Al2S3 + KNO3 =>
2 Al(NO3)3 + 3 K2S = Al2S3 + 6 KNO3
Ca(C3H5O3)2 + NaOH = Ca(OH)2 + NaC3H5O3 =>
Ca(C3H5O3)2 + 2 NaOH = Ca(OH)2 + 2 NaC3H5O3
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