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HCl + Fe + NaOH = NaCl + FeO + H2
FeS2 + NaOH = Fe(OH)3 + Na + S =>
FeS2 + 3 NaOH = Fe(OH)3 + 3 Na + 2 S
Cu + HBr = CuBr + H =>
Cu + HBr = CuBr + H
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO2 + CaO = CaCO + O2 =>
CO2 + CaO = CaCO + O2
NH3OHCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + N2 + K2SO4 + HCl + H2O =>
6 NH3OHCl + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 N2 + K2SO4 + 6 HCl + 13 H2O
Fe + HCl + NaOH = Fe(OH)3 + NaCl + H2 =>
2 Fe + 6 HCl + 6 NaOH = 2 Fe(OH)3 + 6 NaCl + 3 H2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Na2S2O3 + K2Cr2O7 = Cr2O2 + NaSO42 + K =>
5 Na2S2O3 + 81 K2Cr2O7 = 81 Cr2O2 + 10 NaSO42 + 162 K
Fe + HCl + NaOH = Fe(OH)3 + NaCl + H2 =>
2 Fe + 6 HCl + 6 NaOH = 2 Fe(OH)3 + 6 NaCl + 3 H2
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
Pb(NO3)2(s) + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2(s) + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
C14H14O2 + C5H12O2 = C17H18O2 + CH3OH =>
C14H14O2 + C5H12O2 = C17H18O2 + 2 CH3OH
N + O = NO = O2 =>
N + O = NO
ZnO + NH4OH = Zn(OH)2 + NH3 =>
ZnO + NH4OH = Zn(OH)2 + NH3
SO2 + Na2SO3 = Na2S + SO3 =>
3 SO2 + Na2SO3 = Na2S + 3 SO3
Al2O3*2H2O = Al2O3 + H2O =>
Al2O3*2H2O = Al2O3 + 2 H2O
Fe{2+} + S2O6{2-} + H{+} = Fe{3+} + H2SO3 =>
2 Fe{2+} + S2O6{2-} + 4 H{+} = 2 Fe{3+} + 2 H2SO3
HNO3(aq) + Ga(OH)3(s) = H2O + Ga(NO3)3 =>
3 HNO3(aq) + Ga(OH)3(s) = 3 H2O + Ga(NO3)3
HI + NaHSO4 = I2 + Na2S2O3 + H2O =>
8 HI + 2 NaHSO4 = 4 I2 + Na2S2O3 + 5 H2O
ClO2 + H2O = Cl + OH =>
ClO2 + 2 H2O = Cl + 4 OH
Cr(NO3)3 + Li(OH) = Cr(OH)3 + Li(NO3) =>
Cr(NO3)3 + 3 Li(OH) = Cr(OH)3 + 3 Li(NO3)
KNO3 + KOH = K2O + HNO3 =>
KNO3 + KOH = K2O + HNO3
HCl + Mg = MgCl3 + H =>
3 HCl + Mg = MgCl3 + 3 H
Al + AgCl = AlCl3 + Ag =>
Al + 3 AgCl = AlCl3 + 3 Ag
Na2Co3(s) + HCl(aq) = NaCl(aq) + H2Co3(s) =>
Na2Co3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2Co3(s)
CuSO4 + HNO3 = Cu(NO3)2 + H2SO4 =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + H2SO4
Fe + HCl + NaOH = Fe(OH)3 + NaCl + H2 =>
2 Fe + 6 HCl + 6 NaOH = 2 Fe(OH)3 + 6 NaCl + 3 H2
NH4OH(aq) + H2SO4(aq) = (NH4)2SO4(aq) + H2O(l) =>
2 NH4OH(aq) + H2SO4(aq) = (NH4)2SO4(aq) + 2 H2O(l)
HNO3(aq) + Ga(OH)3(s) = H2O + Ga(NO3)3 =>
3 HNO3(aq) + Ga(OH)3(s) = 3 H2O + Ga(NO3)3
HCOH + H2O = HCOOH + CH3OH =>
2 HCOH + H2O = HCOOH + CH3OH
CuCl2 + Ag(NO3) = AgCl2 + Cu(NO3) =>
CuCl2 + Ag(NO3) = AgCl2 + Cu(NO3)
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
N2 + K2O = K + KNO3 =>
N2 + 6 K2O = 10 K + 2 KNO3
CH4 + F2 = CF4 + HF =>
CH4 + 4 F2 = CF4 + 4 HF
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Ca(OH)2 + Na2SiO3 = CaSiO3 + NaOH =>
Ca(OH)2 + Na2SiO3 = CaSiO3 + 2 NaOH
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
AlCl3 + Pb(NO3)2 = PbCl3 + Al(NO3)2 =>
AlCl3 + Pb(NO3)2 = PbCl3 + Al(NO3)2
NaCl + K[Sb(OH)6] = Na[Sb(OH)6]Na[Sb(OH)6] + KCl =>
2 NaCl + 2 K[Sb(OH)6] = Na[Sb(OH)6]Na[Sb(OH)6] + 2 KCl
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CuO + CoO + Fe2O3 + V2O5 = CuCoFeVO6 =>
2 CuO + 2 CoO + Fe2O3 + V2O5 = 2 CuCoFeVO6
Cu + CdCl2 = CuCl2 + Cd =>
Cu + CdCl2 = CuCl2 + Cd
Fe + HCl + NaOH = Fe(OH)3 + NaCl + H2 =>
2 Fe + 6 HCl + 6 NaOH = 2 Fe(OH)3 + 6 NaCl + 3 H2
Ni(OH)2 + NH4OH = Ni(NH3)6{2+} + OH{-} + H2O =>
Ni(OH)2 + 6 NH4OH = Ni(NH3)6{2+} + 2 OH{-} + 6 H2O
K2Cr2O7 + H3PO4 + FeSO4 = Fe2(SO4)3 + CrPO4 + K3PO4 + FePO4 + H2O =>
3 K2Cr2O7 + 14 H3PO4 + 18 FeSO4 = 6 Fe2(SO4)3 + 6 CrPO4 + 2 K3PO4 + 6 FePO4 + 21 H2O
Fe + HCl + NaOH = Fe(OH)3 + NaCl + H2 =>
2 Fe + 6 HCl + 6 NaOH = 2 Fe(OH)3 + 6 NaCl + 3 H2
Fe2 + CO3 = Fe2O3 + CO2 =>
Fe2 + 3 CO3 = Fe2O3 + 3 CO2
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