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6 K + Al2S3 = 3 K2S + 2 Al
Cn + Cl = CnCl2 =>
Cn + 2 Cl = CnCl2
NH2OH + H2O = NH2OH2 + OH =>
NH2OH + H2O = NH2OH2 + OH
C4H5N3 + NaOH + H2O = C4H5NO4Na2 + NH3 =>
C4H5N3 + 2 NaOH + 2 H2O = C4H5NO4Na2 + 2 NH3
P + NO2 = P2O5 + NO =>
2 P + 5 NO2 = P2O5 + 5 NO
Cn + Cl = CnCl2 =>
Cn + 2 Cl = CnCl2
ZnS + KNO3 = N + K2SO4 + ZnO + SO2 =>
4 ZnS + 6 KNO3 = 6 N + 3 K2SO4 + 4 ZnO + SO2
NaOH + H2O = H2 + NaOOH =>
NaOH + H2O = H2 + NaOOH
FeCl3 + SO2 + H2O = FeCl2 + H2SO4 + HCl =>
2 FeCl3 + SO2 + 2 H2O = 2 FeCl2 + H2SO4 + 2 HCl
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca
C6H5NH2 + C4H6O3 = C6H5NH(COCH3) + C2H4O2 =>
C6H5NH2 + C4H6O3 = C6H5NH(COCH3) + C2H4O2
C4H9NO2 + O2 = CO2 + N2 + H2O =>
4 C4H9NO2 + 21 O2 = 16 CO2 + 2 N2 + 18 H2O
Ni(NO3)2 + NH4 = NH4NO3 + Ni =>
Ni(NO3)2 + 2 NH4 = 2 NH4NO3 + Ni
Cu(NO3)2*6H2O + CH4N2O = Cu2O + CO2 + N2 + H2O =>
6 Cu(NO3)2*6H2O + 11 CH4N2O = 3 Cu2O + 11 CO2 + 17 N2 + 58 H2O
Z + HCl = ZCl + H2 =>
2 Z + 2 HCl = 2 ZCl + H2
Ca2Mg4Al2Si7O22(OH)2 = MgSiO3 + CaMgSi2O6 + CaAl2Si2O8 + H2O =>
Ca2Mg4Al2Si7O22(OH)2 = 3 MgSiO3 + CaMgSi2O6 + CaAl2Si2O8 + H2O
H3PO4 + Na2S = Na3PO4 + H2S =>
2 H3PO4 + 3 Na2S = 2 Na3PO4 + 3 H2S
Hg{2+} + HCl = HgCl2 + H{+} =>
Hg{2+} + 2 HCl = HgCl2 + 2 H{+}
SO3{2-} + Co(OH)2 = Co + SO4{2-} + H2O =>
SO3{2-} + Co(OH)2 = Co + SO4{2-} + H2O
Sr(OH)2(aq) + HClO4(aq) = Sr(ClO4)2(aq) + H2O(l) =>
Sr(OH)2(aq) + 2 HClO4(aq) = Sr(ClO4)2(aq) + 2 H2O(l)
MnO4{-}(aq) + SO3{2-}(aq) + H2O(l) = MnO2(s) + SO4{2-}(aq) + OH{-} =>
2 MnO4{-}(aq) + 3 SO3{2-}(aq) + H2O(l) = 2 MnO2(s) + 3 SO4{2-}(aq) + 2 OH{-}
Zn + Pb(CO3)2 = Zn(CO3)2 + Pb =>
Zn + Pb(CO3)2 = Zn(CO3)2 + Pb
Zn(NO3)2 + NiSO4 = Ni(NO3)2 + ZnSO4 =>
Zn(NO3)2 + NiSO4 = Ni(NO3)2 + ZnSO4
NI2 = N2 + I2 =>
2 NI2 = N2 + 2 I2
SiO2 + H3BO3 + Ca(OH)2 = CaBSiO4(OH) + H2O =>
SiO2 + H3BO3 + Ca(OH)2 = CaBSiO4(OH) + 2 H2O
BeF2 = Be2 + F =>
2 BeF2 = Be2 + 4 F
Cl + O2 = Cl2O =>
4 Cl + O2 = 2 Cl2O
Ba + (NH4)2C2O4 = BaC2O4 + NH4 =>
Ba + (NH4)2C2O4 = BaC2O4 + 2 NH4
AgI + NO3K = AgNO3 + KI =>
AgI + NO3K = AgNO3 + KI
FeO + KNO3 + KOH = K2FeO4 + N2 + H2O =>
5 FeO + 4 KNO3 + 6 KOH = 5 K2FeO4 + 2 N2 + 3 H2O
Sr(OH)2(aq) + HClO4(aq) = Sr(ClO4)2(aq) + H2O(l) =>
Sr(OH)2(aq) + 2 HClO4(aq) = Sr(ClO4)2(aq) + 2 H2O(l)
ZnO + KOH + H2O = K2(Zn(OH)4) =>
ZnO + 2 KOH + H2O = K2(Zn(OH)4)
HS2O4{-} + AsO4{3-} + H2O = SO4{2-} + AsO2{-} + OH{-} =>
HS2O4{-} + 3 AsO4{3-} + H2O = 2 SO4{2-} + 3 AsO2{-} + 3 OH{-}
HI + HNO3 = I2 + NO2 + H2O =>
2 HI + 2 HNO3 = I2 + 2 NO2 + 2 H2O
NaAlO2 + Al(NO3)3 + H2O = Al(OH)3 + NaNO3 =>
3 NaAlO2 + Al(NO3)3 + 6 H2O = 4 Al(OH)3 + 3 NaNO3
HNO3 + Zn = Zn(NO3)2 + NO + H2O =>
8 HNO3 + 3 Zn = 3 Zn(NO3)2 + 2 NO + 4 H2O
Ca(NO3)2 + NaF = CaF2 + NaNO3 =>
Ca(NO3)2 + 2 NaF = CaF2 + 2 NaNO3
HBr + KMnO4 = Br2 + MnBr + KBr + H2O =>
8 HBr + KMnO4 = 3 Br2 + MnBr + KBr + 4 H2O
LiH = Li + H2 =>
2 LiH = 2 Li + H2
Zm + H2O = ZmO + H2 =>
Zm + H2O = ZmO + H2
Mg(NO3)2 + KOH = Mg(OH)2 + NO3K =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 NO3K
Ba(CN)2 + HCl = BaCl2 + HCN =>
Ba(CN)2 + 2 HCl = BaCl2 + 2 HCN
HgCl2 + NH4OH = Hg(NH3)Cl2 + H2O =>
HgCl2 + NH4OH = Hg(NH3)Cl2 + H2O
C5H6O3 + O2 = CO2 + H2O =>
C5H6O3 + 5 O2 = 5 CO2 + 3 H2O
KH2PO4 + MgCl2 = Mg(H2PO4)2 + KCl =>
2 KH2PO4 + MgCl2 = Mg(H2PO4)2 + 2 KCl
CH2Cl2 + KOH = ClCH2OH + KCl =>
CH2Cl2 + KOH = ClCH2OH + KCl
HgNO3 + H2S = Hg2S + HNO3 =>
2 HgNO3 + H2S = Hg2S + 2 HNO3
HCO3 + F = FCO3 + H =>
HCO3 + F = FCO3 + H
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