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2 Na + H2(SO4) = Na2(SO4) + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
BaCl2 + CrSO4 = BaSO4 + CrCl2 =>
BaCl2 + CrSO4 = BaSO4 + CrCl2
HCl + HNO3 + MnO2 = Mn(NO3)2 + H2O + Cl2 =>
2 HCl + 2 HNO3 + MnO2 = Mn(NO3)2 + 2 H2O + Cl2
NaOH + H3PO4 = Na{+} + H2PO4{-} + H2O =>
NaOH + H3PO4 = Na{+} + H2PO4{-} + H2O
SiF4 + Br = SiBr4 + F2 =>
SiF4 + 4 Br = SiBr4 + 2 F2
NH4Br + Cu(NO3)2 = NH4NO3 + Cu(Br)2 =>
2 NH4Br + Cu(NO3)2 = 2 NH4NO3 + Cu(Br)2
AgNO3 + (Na2)S = AgS + NO3Na2 =>
AgNO3 + (Na2)S = AgS + NO3Na2
NaMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + Na2SO4 =>
2 NaMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + Na2SO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
Ag2O + HBr = AgBr + H2O =>
Ag2O + 2 HBr = 2 AgBr + H2O
K2SO4 + Pb(ClO4)2 = KClO4 + Pb(SO4) =>
K2SO4 + Pb(ClO4)2 = 2 KClO4 + Pb(SO4)
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CH3COOH + HBr = C2H6 + H2O + Br =>
CH3COOH + 6 HBr = C2H6 + 2 H2O + 6 Br
K + Pb(NO3)2 = K(NO3) + Pb =>
2 K + Pb(NO3)2 = 2 K(NO3) + Pb
Mg7 + Br = Mg2Br =>
2 Mg7 + 7 Br = 7 Mg2Br
C6H5CH2OH + (CH3CO)2O = C6H5CH2OCOCH3 + CH3COOH =>
C6H5CH2OH + (CH3CO)2O = C6H5CH2OCOCH3 + CH3COOH
Bi2O3 + Cl2 + KOH = KCl + KBiO3 + H2O =>
Bi2O3 + 2 Cl2 + 6 KOH = 4 KCl + 2 KBiO3 + 3 H2O
KHCO3 + HNO3 = KNO3 + H2O + CO2 =>
KHCO3 + HNO3 = KNO3 + H2O + CO2
NaOH + NO = NaNO2 + N2 + H2O =>
4 NaOH + 6 NO = 4 NaNO2 + N2 + 2 H2O
Ag + (CrO4)2 = Ag2CrO4 =>
4 Ag + (CrO4)2 = 2 Ag2CrO4
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4N(NO2)2 = N2 + O2 + H2O =>
NH4N(NO2)2 = 2 N2 + O2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
K2Cr2O7 + CH3CH2OH + HNO3 = Cr(NO3)3 + KNO3 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 16 HNO3 = 4 Cr(NO3)3 + 4 KNO3 + 3 CH3COOH + 11 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag2O + HBr = AgBr + H2O =>
Ag2O + 2 HBr = 2 AgBr + H2O
Al + NaOH + H2O = Na[Al(OH)4(H2O)2] + H2 =>
2 Al + 2 NaOH + 10 H2O = 2 Na[Al(OH)4(H2O)2] + 3 H2
Fe2(SO4)3 + K3PO4 = K2SO4 + FePO4 =>
Fe2(SO4)3 + 2 K3PO4 = 3 K2SO4 + 2 FePO4
PH4ClO4 = HCl + P2O5 + H2O =>
2 PH4ClO4 = 2 HCl + P2O5 + 3 H2O
K3Po4 + AlCl3 = KCl + AlPo4 =>
K3Po4 + AlCl3 = 3 KCl + AlPo4
HCl + Ag(NH3)2 + HNO3 = NH4 + NO3 + AgCl =>
HCl + Ag(NH3)2 + HNO3 = 2 NH4 + NO3 + AgCl
KI + H3PO4 = KH3 + IPO4 =>
KI + H3PO4 = KH3 + IPO4
NaClO + Cr2O3 + NaOH = NaCl + Na2CrO4 + H2O =>
3 NaClO + Cr2O3 + 4 NaOH = 3 NaCl + 2 Na2CrO4 + 2 H2O
HI + K(MnO4) + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 HI + 2 K(MnO4) + 3 H2SO4 = 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
C3H8 + Cl2 = C3Cl2 + HCl =>
C3H8 + 5 Cl2 = C3Cl2 + 8 HCl
HF + NaHO + Al2O2 = Na2AlF4 + H2O =>
8 HF + 4 NaHO + Al2O2 = 2 Na2AlF4 + 6 H2O
K2Cr2O7 + HI + HNO3 = Cr(NO3)2 + I2 + KNO3 + H2O =>
K2Cr2O7 + 8 HI + 6 HNO3 = 2 Cr(NO3)2 + 4 I2 + 2 KNO3 + 7 H2O
AgNO3 + Ba(C2H3O2)2 = BaNO3 + Ag(C2H3O2)2 =>
AgNO3 + Ba(C2H3O2)2 = BaNO3 + Ag(C2H3O2)2
ZnCl2 + Li2S = ZnS + ClLi =>
ZnCl2 + Li2S = ZnS + 2 ClLi
Na2CrO4 + Na2S + H2O = CrOH + NaOH + S =>
2 Na2CrO4 + 5 Na2S + 8 H2O = 2 CrOH + 14 NaOH + 5 S
Ag + HNO{3} = AgNO{3} + NO + H{2}O =>
Ag + 3 HNO{3} = AgNO{3} + 2 NO + 3 H{2}O
K + Cl2O = KOCl + Cl2 =>
2 K + 2 Cl2O = 2 KOCl + Cl2
CH + H2O4 = CO + H2 =>
4 CH + H2O4 = 4 CO + 3 H2
Al(OH)3 + Na2SiO3 = Al2SiO5 + NaOH + H2O =>
2 Al(OH)3 + Na2SiO3 = Al2SiO5 + 2 NaOH + 2 H2O
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