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2 K + 2 HF = 2 KF + H2
MnO4{-} + HSO3{-} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
2 MnO4{-} + HSO3{-} + 3 OH{-} = 2 MnO4{2-} + SO4{2-} + 2 H2O
Cd + Cu(NO3)2 = Cd(NO3)2 + Cu =>
Cd + Cu(NO3)2 = Cd(NO3)2 + Cu
S2N2 + O2 = NO + SO2 =>
S2N2 + 3 O2 = 2 NO + 2 SO2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
HCOOH + H2O2 = CO2 + H2O =>
HCOOH + H2O2 = CO2 + 2 H2O
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
C7H16 + O2 = CO2 + *H2O =>
C7H16 + 11 O2 = 7 CO2 + 8*H2O
Fe + NaOH + H2O = Na2(Fe(OH)4) + H2 =>
Fe + 2 NaOH + 2 H2O = Na2(Fe(OH)4) + H2
N2O3 + Cu = N2 + CuO =>
N2O3 + 3 Cu = N2 + 3 CuO
Ca(NO3)2 + Al2(CO3)3 = Ca(CO3)3 + Al2(NO3)2 =>
Ca(NO3)2 + Al2(CO3)3 = Ca(CO3)3 + Al2(NO3)2
I + OCl = IO + Cl =>
I + OCl = IO + Cl
NH3ClCH2(COOH)2 + NaOH = NH2CH2(COONa)2 + NaCl + H2O =>
NH3ClCH2(COOH)2 + 3 NaOH = NH2CH2(COONa)2 + NaCl + 3 H2O
Ni2{+} + Mg = Ni + Mg2{+} =>
Ni2{+} + 2 Mg = 2 Ni + Mg2{+}
Cu(OH)2 + CH3COOH = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 2 CH3COOH = Cu(C2H3O2)2 + 2 H2O
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
FeS2 + H2O = Fe + SO4 + H =>
FeS2 + 8 H2O = Fe + 2 SO4 + 16 H
Al + (OH)3 = Al2O3 + H2O =>
2 Al + 2(OH)3 = Al2O3 + 3 H2O
C + OH = COH =>
C + OH = COH
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
C + Al2O3 = Al4C3 + CO =>
9 C + 2 Al2O3 = Al4C3 + 6 CO
Na3AlF6 + NaOH = NaF + Al(OH)3 =>
Na3AlF6 + 3 NaOH = 6 NaF + Al(OH)3
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
ZnSO4 + NH3 = Zn(NH3)4 + SO4 =>
ZnSO4 + 4 NH3 = Zn(NH3)4 + SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe2O3 + KOH + H2O = K[Fe(OH)4] =>
Fe2O3 + 2 KOH + 3 H2O = 2 K[Fe(OH)4]
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
CN{-} + H2S = HCN + HS{-} =>
CN{-} + H2S = HCN + HS{-}
CuI2 + Na3PO4 = Cu3(PO4)2 + NaI =>
3 CuI2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaI
NaVO3 + Zn + HCl = NaCl + VCl3 + ZnCl2 + H2O =>
NaVO3 + Zn + 6 HCl = NaCl + VCl3 + ZnCl2 + 3 H2O
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
ZnBr2 + K3PO4 = Zn3(PO4)2 + KBr =>
3 ZnBr2 + 2 K3PO4 = Zn3(PO4)2 + 6 KBr
CoC2O4 = CoO + CO2 + CO =>
CoC2O4 = CoO + CO2 + CO
Ca(s) + H2O = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O = Ca(OH)2(aq) + H2(g)
Ti + AgNO3 = TiO2 + Ag + N2 =>
3 Ti + 2 AgNO3 = 3 TiO2 + 2 Ag + N2
C6H12O6 + NaOH = C6H11O6Na + H2O =>
C6H12O6 + NaOH = C6H11O6Na + H2O
Cu + CaCO3 = Ca + Cu2CO3 =>
2 Cu + CaCO3 = Ca + Cu2CO3
C3H8 + SO2 = CO2 + H2O + S =>
C3H8 + 5 SO2 = 3 CO2 + 4 H2O + 5 S
K2MnO4 + KI + H2SO4 = I2 + MnSO4 + H2O + K2O =>
K2MnO4 + 4 KI + H2SO4 = 2 I2 + MnSO4 + H2O + 3 K2O
BaSO4 + Al = BaS + Al2O3 =>
3 BaSO4 + 8 Al = 3 BaS + 4 Al2O3
C2O4 + H2O = H2C2O5 =>
C2O4 + H2O = H2C2O5
Pd + H2SO4 = PdSO4 + H2 =>
Pd + H2SO4 = PdSO4 + H2
Al2(SO4)3(aq) + Na3PO4(aq) = AlPO4 + Na2SO4 =>
Al2(SO4)3(aq) + 2 Na3PO4(aq) = 2 AlPO4 + 3 Na2SO4
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Br + I = IBr3 =>
3 Br + I = IBr3
CaI2 + H2O = CaO + H2I2 =>
CaI2 + H2O = CaO + H2I2
NiCl2 + H2O = Ni(OH)2 + HCl =>
NiCl2 + 2 H2O = Ni(OH)2 + 2 HCl
KOH(aq) + BaCl2(aq) = KCl(aq) + Ba(OH)2 =>
2 KOH(aq) + BaCl2(aq) = 2 KCl(aq) + Ba(OH)2
Zn(s) + H2SO4(ag) = ZnSO4(ag) + H2(g) =>
Zn(s) + H2SO4(ag) = ZnSO4(ag) + H2(g)
Cr + F = CrF6 =>
Cr + 6 F = CrF6
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