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2 CaH2 + H2O = Ca2OH2 + 2 H2
C6H7N + Br2 = HBr + C6H4N =>
2 C6H7N + 3 Br2 = 6 HBr + 2 C6H4N
NaNO2 + KMnO4 + H2SO4 = Na2SO4 + NO2 + MnSO4 + K2SO4 + H2O =>
10 NaNO2 + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + 10 NO2 + 2 MnSO4 + K2SO4 + 8 H2O
Ba(OH)2 + C6H5COOH = Ba(C6H5COO)2 + H2O =>
Ba(OH)2 + 2 C6H5COOH = Ba(C6H5COO)2 + 2 H2O
PbCl + NaOH = Pb(OH) + NaCl =>
PbCl + NaOH = Pb(OH) + NaCl
CUO + C = CU + CO =>
CUO + C = CU + CO
MgCl2 + LiCl = MgCl + LiCl2 =>
MgCl2 + LiCl = MgCl + LiCl2
C6H6O4 + O2 = CO2 + H2O =>
2 C6H6O4 + 11 O2 = 12 CO2 + 6 H2O
Ag(s)Zn(NO3)2(aq) = Zn(s)Ag(NO3)2(aq) =>
Ag(s)Zn(NO3)2(aq) = Zn(s)Ag(NO3)2(aq)
Sb(OH)3 + H{+} + Cl{-} = [SbCl6]{3-} + H2O =>
Sb(OH)3 + 3 H{+} + 6 Cl{-} = [SbCl6]{3-} + 3 H2O
C11H21 + O2 = CO2 + H2O =>
4 C11H21 + 65 O2 = 44 CO2 + 42 H2O
NH4Cl + KNO2 + H2O = KCl + NH4O2 =>
NH4Cl + KNO2 + 2 H2O = KCl + 2 NH4O2
Na2SO + CuCl2 = NaCl + CuSO =>
Na2SO + CuCl2 = 2 NaCl + CuSO
Sn + HSbO3 = Sn(SbO3)2 + H2 =>
Sn + 2 HSbO3 = Sn(SbO3)2 + H2
RbCl + AgNO3 = AgCl3 + Rb3NO3 =>
3 RbCl + AgNO3 = AgCl3 + Rb3NO3
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Co(NO3)2*6H2O + CrCl2 + NaOH = CoCr2O4 + H2O + N2 + O2 + NaCl =>
Co(NO3)2*6H2O + 2 CrCl2 + 4 NaOH = CoCr2O4 + 8 H2O + N2 + 2 O2 + 4 NaCl
Na2O2 + H2O = NaO2 + NaOH =>
3 Na2O2 + 2 H2O = 2 NaO2 + 4 NaOH
CuSO4(aq) + NaHCO3(aq) = CuCO3(s) + Na2SO4(aq) + H2O(l) + CO2(g) =>
CuSO4(aq) + 2 NaHCO3(aq) = CuCO3(s) + Na2SO4(aq) + H2O(l) + CO2(g)
Mg(s) + KNO3(aq) = Mg(NO3)2(aq) + K(s) =>
Mg(s) + 2 KNO3(aq) = Mg(NO3)2(aq) + 2 K(s)
NaI(aq) + AlCl3(aq) = NaCl(aq) + AlI3(aq) =>
3 NaI(aq) + AlCl3(aq) = 3 NaCl(aq) + AlI3(aq)
FeS2 + O2 = SO2 + Fe2O =>
4 FeS2 + 9 O2 = 8 SO2 + 2 Fe2O
HF + Ba(OH)2 = BaF2 + H2O =>
2 HF + Ba(OH)2 = BaF2 + 2 H2O
KOH + HI = KI + H2O =>
KOH + HI = KI + H2O
LiOH + Br2 = LiBr + OH =>
2 LiOH + Br2 = 2 LiBr + 2 OH
Na2S + Cr(NO3)4 = Na2NO3 + CrS4 =>
4 Na2S + Cr(NO3)4 = 4 Na2NO3 + CrS4
Li2CrO4Cu2SO4 = Li2SO4 + Cu2CrO4 =>
Li2CrO4Cu2SO4 = Li2SO4 + Cu2CrO4
ZnCO3 + HClO4 = Zn(ClO4)2 + H2O + CO2 =>
ZnCO3 + 2 HClO4 = Zn(ClO4)2 + H2O + CO2
KMnO4 + KCO3 = CO2 + KMn + KO2 =>
KMnO4 + 4 KCO3 = 4 CO2 + KMn + 4 KO2
Al5H9 + O2 = Al203 + H2O =>
812 Al5H9 + 1827 O2 = 20 Al203 + 3654 H2O
H2S + PdO2 = PdO + SO2 + H2 =>
H2S + 2 PdO2 = 2 PdO + SO2 + H2
H2SO4 + KMnO4 = MnO + O2 + H2O + K2SO4 =>
2 H2SO4 + 4 KMnO4 = 4 MnO + 5 O2 + 2 H2O + 2 K2SO4
Mg2O2 = Mg2 + O2 =>
Mg2O2 = Mg2 + O2
CH3COCH3 + C2H5OH = (CH3)2C(OH)OC2H5 =>
CH3COCH3 + C2H5OH = (CH3)2C(OH)OC2H5
Cl2(aq) + NaI(aq) = NaCl2(aq) + I(aq) =>
Cl2(aq) + NaI(aq) = NaCl2(aq) + I(aq)
Pb(NO3)3 + NaOH + NaClO = NaNO3 + NaCl + PbO2 + H2O =>
2 Pb(NO3)3 + 6 NaOH + NaClO = 6 NaNO3 + NaCl + 2 PbO2 + 3 H2O
Fe + H2O + SiO2 = Fe2SiO4 + H2 =>
2 Fe + 2 H2O + SiO2 = Fe2SiO4 + 2 H2
Al2(SO4)3 + BaCO3 = Al2(CO3)3 + BaSO4 =>
Al2(SO4)3 + 3 BaCO3 = Al2(CO3)3 + 3 BaSO4
C6H12O6 = C4H10O2 + CO2 + H2O =>
11 C6H12O6 = 12 C4H10O2 + 18 CO2 + 6 H2O
ClO2(g) + H2O(l) = HClO3 + HCl =>
6 ClO2(g) + 3 H2O(l) = 5 HClO3 + HCl
Co(NO3)2(aq) + Na2SO4(aq) = CoSO4(aq) + NaNO3(aq) =>
Co(NO3)2(aq) + Na2SO4(aq) = CoSO4(aq) + 2 NaNO3(aq)
Na2SO4 + NaCl = Na2Cl + NaSO4 =>
Na2SO4 + NaCl = Na2Cl + NaSO4
Na2O + H3PO4 = NaH2PO4 + H2O =>
Na2O + 2 H3PO4 = 2 NaH2PO4 + H2O
NO2Cl(g) = NO2(g) + Cl2(g) =>
2 NO2Cl(g) = 2 NO2(g) + Cl2(g)
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KOH + Mg = K + Mg(OH)2 =>
2 KOH + Mg = 2 K + Mg(OH)2
Mn(OH)3 + H2TeO4 = Mn2(TeO4)3 + H2O =>
2 Mn(OH)3 + 3 H2TeO4 = Mn2(TeO4)3 + 6 H2O
Zn + NaClO3 + NaOH + H2O = Na2[Zn(OH)4] + Cl2 =>
5 Zn + 2 NaClO3 + 8 NaOH + 6 H2O = 5 Na2[Zn(OH)4] + Cl2
Si(OCH2CH3)4 + H2O = Si(OCH2CH3)3OH + CH3CH2OH =>
Si(OCH2CH3)4 + H2O = Si(OCH2CH3)3OH + CH3CH2OH
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