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CuFeS2 + 3 CuCl2 = 4 CuCl + FeCl2 + 2 S
ZnCl2 + NaHCO3*H2O = ZnCO3*3Zn(OH)2*H2O + NaCl + CO2 + H2O =>
4 ZnCl2 + 8 NaHCO3*H2O = ZnCO3*3Zn(OH)2*H2O + 8 NaCl + 7 CO2 + 8 H2O
KOH(aq) + CuSO4(aq) = Cu(OH)2 + K2SO4 =>
2 KOH(aq) + CuSO4(aq) = Cu(OH)2 + K2SO4
KOH(aq) + CuSO4(aq) = KSO4(aq) + CuOH(s) =>
KOH(aq) + CuSO4(aq) = KSO4(aq) + CuOH(s)
CuSO4(aq) + KOH(aq) = Cu(OH)2(aq) + K2SO4(s) =>
CuSO4(aq) + 2 KOH(aq) = Cu(OH)2(aq) + K2SO4(s)
FeSO4 + (NH4)2S = FeS + (NH4)2SO =>
FeSO4 + 4(NH4)2S = FeS + 4(NH4)2SO
Zn(OH)2 + NaOH = ZnO2 + H2O + Na =>
Zn(OH)2 + 2 NaOH = ZnO2 + 2 H2O + 2 Na
PCl5 + Na2CO3 = NaCl + P2(CO3)5 =>
2 PCl5 + 5 Na2CO3 = 10 NaCl + P2(CO3)5
NiCl2 + KOH = Ni(OH)2 + KCl =>
NiCl2 + 2 KOH = Ni(OH)2 + 2 KCl
BaCl2 + K2SO4 = Cl2SO4 + BaK2 =>
BaCl2 + K2SO4 = Cl2SO4 + BaK2
MoS2 + Al = Mo + Al2S3 =>
3 MoS2 + 4 Al = 3 Mo + 2 Al2S3
NH3 + Ca3(PO4)2 = N(PO4) + CaH2 =>
2 NH3 + Ca3(PO4)2 = 2 N(PO4) + 3 CaH2
Cr2O7 + C2H4O = C2H4O2 + Cr =>
Cr2O7 + 7 C2H4O = 7 C2H4O2 + 2 Cr
Cu(No3) + KI = CuI + KNo3 =>
Cu(No3) + KI = CuI + KNo3
HNO3 + Na2S = HNO2 + NaNO3 + S + H2O =>
3 HNO3 + Na2S = HNO2 + 2 NaNO3 + S + H2O
Ra + H2SO4 = RaSO4 + H2 =>
Ra + H2SO4 = RaSO4 + H2
Ca + C + O2 = CaCO3 =>
2 Ca + 2 C + 3 O2 = 2 CaCO3
CH2Br{-}CHBr{-}CH3 + NaOH = CH2OH{-}CHOH{-}CH3 + NaBr =>
CH2Br{-}CHBr{-}CH3 + NaOH = CH2OH{-}CHOH{-}CH3 + NaBr
HC8H4O4(aq) + OH(aq) = C8H4O4(aq) + H2O(l) =>
HC8H4O4(aq) + OH(aq) = C8H4O4(aq) + H2O(l)
NiS + Na = Na2S + Ni =>
NiS + 2 Na = Na2S + Ni
CrO2{-} + S2O8{2-} + OH{-} = CrO4{2-} + SO4{2-} + H2O =>
2 CrO2{-} + 3 S2O8{2-} + 8 OH{-} = 2 CrO4{2-} + 6 SO4{2-} + 4 H2O
Cr(NO3)3 + H2O3 + KOH = K2CrO4 + H2O + KNO3 =>
4 Cr(NO3)3 + 3 H2O3 + 20 KOH = 4 K2CrO4 + 13 H2O + 12 KNO3
H2SO4 + NaI = I2 + H2S + H2O + Na2SO4 =>
5 H2SO4 + 8 NaI = 4 I2 + H2S + 4 H2O + 4 Na2SO4
Fe + Br3 = FeBr2 =>
3 Fe + 2 Br3 = 3 FeBr2
NH3NO3 = N2 + O2 + H2O =>
4 NH3NO3 = 4 N2 + 3 O2 + 6 H2O
Cr(OH)2 + KClO3 + KOH = K2CrO4 + KClO2 + H2O =>
Cr(OH)2 + 2 KClO3 + 2 KOH = K2CrO4 + 2 KClO2 + 2 H2O
C6H14N2O2(HCl) + NaOH = NaCl + (C6H14N2O2) + H2O =>
C6H14N2O2(HCl) + NaOH = NaCl + (C6H14N2O2) + H2O
B4H10 + O2 = B2O3 + H2O =>
2 B4H10 + 11 O2 = 4 B2O3 + 10 H2O
HCl10 + Zn = ZnCl2 + H2 =>
2 HCl10 + 10 Zn = 10 ZnCl2 + H2
Hg + AgNo3 = Hg(No3)2 + Ag =>
Hg + 2 AgNo3 = Hg(No3)2 + 2 Ag
C2H2 + C2H4 + H2O = C2H4OH =>
C2H2 + C2H4 + 2 H2O = 2 C2H4OH
Cf(OH)3 = Cf2O3 + H2O =>
2 Cf(OH)3 = Cf2O3 + 3 H2O
K2(O) + H2(O) = KOH =>
K2(O) + H2(O) = 2 KOH
Zn + MnO4{-} + H2O = MnO2 + Zn(OH)2 + OH{-} =>
3 Zn + 2 MnO4{-} + 4 H2O = 2 MnO2 + 3 Zn(OH)2 + 2 OH{-}
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
Sn(s) + HClO3(aq) = Sn(ClO3)2(aq) + H2(g) =>
Sn(s) + 2 HClO3(aq) = Sn(ClO3)2(aq) + H2(g)
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
NaOH + FeS = Na2S + Fe(OH)2 =>
2 NaOH + FeS = Na2S + Fe(OH)2
Al2O3 + CuSO4 = Al2SO4 + Cu + O2 =>
2 Al2O3 + 2 CuSO4 = 2 Al2SO4 + 2 Cu + 3 O2
BaO + MgO = MgBa + O =>
BaO + MgO = MgBa + 2 O
KN3 + H2O = HN3 + KOH =>
KN3 + H2O = HN3 + KOH
PbCrO4 + H2SO4 = Pb2SO4 + HCrO4 =>
2 PbCrO4 + H2SO4 = Pb2SO4 + 2 HCrO4
CaSO4*2H2O = CaSO4 + H2O =>
CaSO4*2H2O = CaSO4 + 2 H2O
C2H8O(l) + O2 = CO2 + H2O =>
2 C2H8O(l) + 7 O2 = 4 CO2 + 8 H2O
Al + NO3 + H2O = AlO2 + NH3 =>
9 Al + 4 NO3 + 6 H2O = 9 AlO2 + 4 NH3
Fe + HNO2 = Fe(NO2)2 + H2 =>
Fe + 2 HNO2 = Fe(NO2)2 + H2
Pb + HBr = H2 + PbBr4 =>
Pb + 4 HBr = 2 H2 + PbBr4
BaCl2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + KCl + NaCl + CH3COOH =>
2 BaCl2 + K2Cr2O7 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 KCl + 2 NaCl + 2 CH3COOH
K2CO3 + NaNO3 = Na2CO3 + KNO3 =>
K2CO3 + 2 NaNO3 = Na2CO3 + 2 KNO3
Na2CrO4 + AlCl2 = AlCrO4 + Na2Cl2 =>
Na2CrO4 + AlCl2 = AlCrO4 + Na2Cl2
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