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3 Zn + NaNO2 + 7 CH3COOH = 3(CH3COO)2Zn + CH3COONa + 2 H2O + NH3
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Cr(OH)3 + NaClO + Na2CO3 = Na2CrO4 + NaCl + H2O + CO2 =>
2 Cr(OH)3 + 3 NaClO + 2 Na2CO3 = 2 Na2CrO4 + 3 NaCl + 3 H2O + 2 CO2
Na2BeO2 = Na + Be + O2 =>
Na2BeO2 = 2 Na + Be + O2
C3H6O + H2O2 = C9H18O6 + H2O =>
3 C3H6O + 3 H2O2 = C9H18O6 + 3 H2O
Ag + HNO3 = Ag(NO3)2 + NO + H2O2 =>
Ag + 4 HNO3 = Ag(NO3)2 + 2 NO + 2 H2O2
Ra3(PO4)2 + Al2(CrO4)3 = RaCrO4 + AlPO4 =>
Ra3(PO4)2 + Al2(CrO4)3 = 3 RaCrO4 + 2 AlPO4
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H3AsO3 + KI + H2SO4 = AsH3 + K2SO4 + I2 + H2O =>
H3AsO3 + 6 KI + 3 H2SO4 = AsH3 + 3 K2SO4 + 3 I2 + 3 H2O
N2O5 = N2 + O2 =>
2 N2O5 = 2 N2 + 5 O2
S8 + H2CO3 = H2SO3 + CO + H2O =>
S8 + 16 H2CO3 = 8 H2SO3 + 16 CO + 8 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
Na2SO3 + H2SO4 + K2Cr2O7 = Na2SO4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 Na2SO3 + 4 H2SO4 + K2Cr2O7 = 3 Na2SO4 + Cr2(SO4)3 + 4 H2O + K2SO4
Sb2O3 + NaOH = H2O + Na3SbO3 =>
Sb2O3 + 6 NaOH = 3 H2O + 2 Na3SbO3
Pb(NO3)2 + K2CrO2 = PbCrO2 + K2(NO3)2 =>
Pb(NO3)2 + K2CrO2 = PbCrO2 + K2(NO3)2
S2O3 + H3O = SO2 + SH2O =>
5 S2O3 + 2 H3O = 7 SO2 + 3 SH2O
Mn + CoSO4 = MnSO4 + Co =>
Mn + CoSO4 = MnSO4 + Co
LiCl + Au = LiAu + Cl =>
LiCl + Au = LiAu + Cl
Na2SO3 + NaClO3 + H2SO4 = Na2SO4 + ClO2 + H2O =>
Na2SO3 + 2 NaClO3 + H2SO4 = 2 Na2SO4 + 2 ClO2 + H2O
MgCl3 + H2O = MgO + Cl2 + H2 =>
2 MgCl3 + 2 H2O = 2 MgO + 3 Cl2 + 2 H2
HI + Ca(OH)2 = H(OH)2 + I + Ca =>
HI + Ca(OH)2 = H(OH)2 + I + Ca
ammonia + nitrogendioxide = nitrogen + water =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl5HO =>
6 KMnO4 + 43 HCl = 6 KCl + 6 MnCl2 + 19 H2O + 5 Cl5HO
Na2SO4(aq) + CuCl2(aq) = CuSO4(s) + NaCl(l) =>
Na2SO4(aq) + CuCl2(aq) = CuSO4(s) + 2 NaCl(l)
Li1 + O1 = LiO =>
Li1 + O1 = LiO
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
N2 + H2 = NH32 =>
N2 + 32 H2 = 2 NH32
Zn(OH)3 + HNO3 = Zn(NO3)3 + H2O =>
Zn(OH)3 + 3 HNO3 = Zn(NO3)3 + 3 H2O
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + H2O + MnSO4 + Na2SO4 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + K2SO4 + 8 H2O + 2 MnSO4 + 5 Na2SO4
RCHO + OH = RCOO + H2O =>
RCHO + 3 OH = RCOO + 2 H2O
CaO + F = CaF2 + O2 =>
2 CaO + 4 F = 2 CaF2 + O2
AlCl3 + Na2CO3 = AlCO3Na2Cl3 =>
AlCl3 + Na2CO3 = AlCO3Na2Cl3
PCl5 = P + Cl2 =>
2 PCl5 = 2 P + 5 Cl2
Na2CO3 + CO2 + H2O = NaHCO3 = =>
Na2CO3 + CO2 + H2O = 2 NaHCO3
Na2 + H2O = NaOH + H2(g) =>
Na2 + 2 H2O = 2 NaOH + H2(g)
C3H8 + O2 = C2O4 + H2O =>
2 C3H8 + 10 O2 = 3 C2O4 + 8 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
HClO4 = H + ClO4 =>
HClO4 = H + ClO4
Mn + Br = MnBr3 =>
Mn + 3 Br = MnBr3
Bi(OH) + Na2SnO2 = Na2SnO3 + Bi + H2O =>
2 Bi(OH) + Na2SnO2 = Na2SnO3 + 2 Bi + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
K2SO4 + Pb(ClO4)2 = KClO4 + Pb(SO4) =>
K2SO4 + Pb(ClO4)2 = 2 KClO4 + Pb(SO4)
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
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