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NaHCO3 + HCl = NaCl + H2CO3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pb(NO3)2 + FeCl3 = Fe(NO3)3 + PbCl2 =>
3 Pb(NO3)2 + 2 FeCl3 = 2 Fe(NO3)3 + 3 PbCl2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Na + Cl = NaCl =>
Na + Cl = NaCl
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
P + Cl = PCl3 =>
P + 3 Cl = PCl3
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
P + Cl = PCl3 =>
P + 3 Cl = PCl3
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Li + Cl = LiCl =>
Li + Cl = LiCl
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
CH4 = C + H2 =>
CH4 = C + 2 H2
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
SO2Cl2 = SO2 + Cl2 =>
SO2Cl2 = SO2 + Cl2
MnO4{-} + C2O4{-}2 + H{+} = Mn{+2} + CO2 + H2O =>
MnO4{-} + 5 C2O4{-}2 + 8 H{+} = Mn{+2} + 10 CO2 + 4 H2O
Al2S3 = Al + S8 =>
8 Al2S3 = 16 Al + 3 S8
K2Cr2O7 + H2SO4 + SnC2O4 = K2SO4 + Cr2(SO4)3 + Sn2(SO4)4 + H2O + CO2 =>
4 K2Cr2O7 + 28 H2SO4 + 6 SnC2O4 = 4 K2SO4 + 4 Cr2(SO4)3 + 3 Sn2(SO4)4 + 28 H2O + 12 CO2
CH3COOH + CaCO3 = H2CO3 + Ca(CH3COO)2 =>
2 CH3COOH + CaCO3 = H2CO3 + Ca(CH3COO)2
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH3COOH + CaCO3 = H2CO3 + C4H6CaO4 =>
2 CH3COOH + CaCO3 = H2CO3 + C4H6CaO4
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
NH3 + HCI = NH4CI =>
NH3 + HCI = NH4CI
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
K2Cr2O7 + H2SO4 + SnC2O4 = K2SO4 + Cr2(SO4)3 + Sn(SO4)2 + H2O + CO2 =>
2 K2Cr2O7 + 14 H2SO4 + 3 SnC2O4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Sn(SO4)2 + 14 H2O + 6 CO2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C57H104O6 + O2 = CO2 + H2O =>
C57H104O6 + 80 O2 = 57 CO2 + 52 H2O
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