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2 Na + H2 = 2 NaH
AGCl + NH4OH = AG(NH3)2Cl + H2O =>
AGCl + 2 NH4OH = AG(NH3)2Cl + 2 H2O
C4H10(g) = C(s) + H2(g) =>
C4H10(g) = 4 C(s) + 5 H2(g)
H2 + Ce2 = HCe =>
H2 + Ce2 = 2 HCe
NAOH + HCL = NACL + H2O =>
NAOH + HCL = NACL + H2O
Ca(NO3)2(s) = Ca(NO2)2(s) + O2(g) =>
Ca(NO3)2(s) = Ca(NO2)2(s) + O2(g)
K + O2 = K2O =>
4 K + O2 = 2 K2O
Cl2O + H2O = H2Cl2O2 =>
Cl2O + H2O = H2Cl2O2
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
Cr2O3 + Sn(OH)2 = Cr(OH)3 + SnO =>
Cr2O3 + 3 Sn(OH)2 = 2 Cr(OH)3 + 3 SnO
H2 + N2 = NH2 =>
2 H2 + N2 = 2 NH2
(CH3)2NNH2 + N2O4 = N2 + H20 + CO2 =>
5(CH3)2NNH2 + 5 N2O4 = 10 N2 + 2 H20 + 10 CO2
P2H4 = PH4 + P4H2 =>
7 P2H4 = 6 PH4 + 2 P4H2
NaJO3 + Na2SO3 + H2SO4 = NaSO4 + H2O + J =>
NaJO3 + Na2SO3 + 2 H2SO4 = 3 NaSO4 + 2 H2O + J
(CH3)2NNH2 + N2O4 = N2 + H20 + CO2 =>
5(CH3)2NNH2 + 5 N2O4 = 10 N2 + 2 H20 + 10 CO2
Na2S + HBr = NaBr + H2S =>
Na2S + 2 HBr = 2 NaBr + H2S
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MG + O2 = MGO =>
2 MG + O2 = 2 MGO
FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3)3 + NO2 + H2O =>
3 FeSO4 + 6 HNO3 = Fe2(SO4)3 + Fe(NO3)3 + 3 NO2 + 3 H2O
NH4NO3 + KMnO4 = KNO3 + MnO2 + KOH + H2O =>
3 NH4NO3 + 8 KMnO4 = 6 KNO3 + 8 MnO2 + 2 KOH + 5 H2O
Al + O = AlO3 =>
Al + 3 O = AlO3
(CH3)2NNH2 + N2O4 = N2 + H2O + CO2 =>
(CH3)2NNH2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
sodium + water = sodiumhydroxide + hydrogen =>
2 Na + 2 H2O = 2 NaOH + H2
HClO3 + HBr = HCl + Br2 + H2O =>
HClO3 + 6 HBr = HCl + 3 Br2 + 3 H2O
FeCl2 + SO2 + HCl = FeCl3 + S + H2O =>
4 FeCl2 + SO2 + 4 HCl = 4 FeCl3 + S + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
NaJO3 + Na2SO3 + H2SO4 = NaSO4 + H2O + J2 =>
2 NaJO3 + 2 Na2SO3 + 4 H2SO4 = 6 NaSO4 + 4 H2O + J2
NaOH + NaN02 + Al + H2O = NH3 + NaAlO2 =>
2 NaOH + 3 NaN02 + 5 Al + 8 H2O = 6 NH3 + 5 NaAlO2
NO + O = NO2 =>
NO + O = NO2
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
HgO = Hg + O =>
HgO = Hg + O
Cl{-} + CrO4{-} + H{+} = Cr3{+} + Cl2 + H2O =>
20 Cl{-} + 3 CrO4{-} + 24 H{+} = Cr3{+} + 10 Cl2 + 12 H2O
CaCl + NaHCO3 = NaCl + CaCO3 + H2 =>
2 CaCl + 2 NaHCO3 = 2 NaCl + 2 CaCO3 + H2
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Ba(No3)2 + Na2So4 = BaSo4 + NaNo3 =>
Ba(No3)2 + Na2So4 = BaSo4 + 2 NaNo3
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
KMnO4 + C2H6O + H2SO4 = Mn(SO4)4 + K2SO4 + C2H4O2 + H20 =>
20 KMnO4 + 80 C2H6O + 90 H2SO4 = 20 Mn(SO4)4 + 10 K2SO4 + 80 C2H4O2 + 17 H20
SiO2 + Mg(OH)2 = MgSiO3 + H2O =>
SiO2 + Mg(OH)2 = MgSiO3 + H2O
ZNSO4 + K4[Fe(CN)6] = K2ZNFe(CN)6 + K2SO4 =>
ZNSO4 + K4[Fe(CN)6] = K2ZNFe(CN)6 + K2SO4
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
TiSnO3 + H3BO3 = Ti3(BO3)2 + H2SnO3 =>
3 TiSnO3 + 2 H3BO3 = Ti3(BO3)2 + 3 H2SnO3
KIO3 + KI + H2So4 = K2So4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2So4 = 3 K2So4 + 3 H2O + 3 I2
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
H2O2 = H2O + O =>
H2O2 = H2O + O
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