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2 Na + Cl2 = 2 NaCl
Mg + Ag(NO3) = Mg(NO3)2 + Ag =>
Mg + 2 Ag(NO3) = Mg(NO3)2 + 2 Ag
FeO + KOH = K2FeO2 + H2O =>
FeO + 2 KOH = K2FeO2 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Zn(OH)2 + HI = ZnOHI + H2O =>
Zn(OH)2 + HI = ZnOHI + H2O
P + HNO3 = P(NO3)5 + NO + H2O =>
3 P + 20 HNO3 = 3 P(NO3)5 + 5 NO + 10 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
KOH + Cr2O7 = K2Cr2O7 + OH =>
2 KOH + Cr2O7 = K2Cr2O7 + 2 OH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SiF4(s) + NaOH(aq) = Na4SiO4(s) + NaF(aq) + H2O(l) =>
SiF4(s) + 8 NaOH(aq) = Na4SiO4(s) + 4 NaF(aq) + 4 H2O(l)
Mg3N2 + H2O(l) = Mg(OH)2(aq) + NH3(g) =>
Mg3N2 + 6 H2O(l) = 3 Mg(OH)2(aq) + 2 NH3(g)
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
Mo + HNO3 = MoO2 + NO2 + H2O =>
Mo + 4 HNO3 = MoO2 + 4 NO2 + 2 H2O
Na2S2O3 + Br2 + H2O = Na2HSO4 + S + HBr =>
2 Na2S2O3 + Br2 + 2 H2O = 2 Na2HSO4 + 2 S + 2 HBr
C4H10NO2 + O2 = N2O + CO2 + H2O =>
4 C4H10NO2 + 23 O2 = 2 N2O + 16 CO2 + 20 H2O
Na2SO3 + HCl + Ca(OH)2 = CaSO4 + NaCl + H2O + H2 =>
Na2SO3 + 2 HCl + Ca(OH)2 = CaSO4 + 2 NaCl + H2O + H2
Pb(NO3)2 + K2Cr2O7 = KNO3 + PbCr2O7 =>
Pb(NO3)2 + K2Cr2O7 = 2 KNO3 + PbCr2O7
H2O + H2S = H2 + SO2 =>
2 H2O + H2S = 3 H2 + SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MnO4{-} + Cl{-} + H{+} = Mn{2} + H2O + Cl2 =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 2 Mn{2} + 8 H2O + 5 Cl2
CH3CHCHCH3 + Br2 = CH3CHBrCHBrCH3 =>
CH3CHCHCH3 + Br2 = CH3CHBrCHBrCH3
NiSO4 + NH4OH = (Ni(NH3)6)SO4 + H2O =>
NiSO4 + 6 NH4OH = (Ni(NH3)6)SO4 + 6 H2O
KI + H2SO4 = KHSO4 + I2 + S02 + H2O =>
12 KI + 14 H2SO4 = 12 KHSO4 + 6 I2 + S02 + 8 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Ba(OH)2(CO) = Ba(CO2)H2O =>
Ba(OH)2(CO) = Ba(CO2)H2O
NiO + CO2 = NiCO3 =>
NiO + CO2 = NiCO3
FeCuS2 + HNO3 = Fe(NO3)2 + Cu(NO3)2 + H2SO4 + NO2 + H2O =>
FeCuS2 + 20 HNO3 = Fe(NO3)2 + Cu(NO3)2 + 2 H2SO4 + 16 NO2 + 8 H2O
PO4 = (PO4)2 =>
2 PO4 = (PO4)2
IBr + NH3 = NI3 + NH4Br =>
3 IBr + 4 NH3 = NI3 + 3 NH4Br
K2CrO4 + BaCl2 = K2Cl2 + BaCrO4 =>
K2CrO4 + BaCl2 = K2Cl2 + BaCrO4
NaHCO3 + MgSO4 = Na2SO4 + Mg(HCO3)2 =>
2 NaHCO3 + MgSO4 = Na2SO4 + Mg(HCO3)2
Al + SbCl4{-} = Sb + Al{3+} + Cl{-} =>
Al + SbCl4{-} = Sb + Al{3+} + 4 Cl{-}
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
MgCl2(aq) + NH3(aq) + Na2HPO4(aq) = MgNH4PO4 + NaCl(aq) =>
MgCl2(aq) + NH3(aq) + Na2HPO4(aq) = MgNH4PO4 + 2 NaCl(aq)
CuSO4 + (NH4)2SO4 = (NH4)2Cu(SO4)2 =>
CuSO4 + (NH4)2SO4 = (NH4)2Cu(SO4)2
KI + BaSO4 = BaI2 + K2SO4 =>
2 KI + BaSO4 = BaI2 + K2SO4
CoCO3 + NaOH = Co(OH)2 + Na2CO3 =>
CoCO3 + 2 NaOH = Co(OH)2 + Na2CO3
Mg3N2 + H2O(l) = Mg(OH)2(aq) + NH3(g) =>
Mg3N2 + 6 H2O(l) = 3 Mg(OH)2(aq) + 2 NH3(g)
CoOHNO3 + NaOH = Co(OH)2 + NaNO3 =>
CoOHNO3 + NaOH = Co(OH)2 + NaNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KBr + H2O = KOH + Br2 + H2 =>
2 KBr + 2 H2O = 2 KOH + Br2 + H2
KOH + CUCl2 = KCl + CU(OH)2 =>
2 KOH + CUCl2 = 2 KCl + CU(OH)2
SeO2 + HNO3 = Se(NO3)4 + H2O =>
SeO2 + 4 HNO3 = Se(NO3)4 + 2 H2O
C6H14 + O2 = C2H4 + H2O =>
2 C6H14 + O2 = 6 C2H4 + 2 H2O
C4H8O + NaBH4 = C4H10O + NaBH2 =>
C4H8O + NaBH4 = C4H10O + NaBH2
C2H4Cl2 + KOH = CH + KCl + H2O =>
C2H4Cl2 + 2 KOH = 2 CH + 2 KCl + 2 H2O
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
C2H3OF + O2 = CO2 + H2O + HF =>
C2H3OF + 2 O2 = 2 CO2 + H2O + HF
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