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4 HBr + Na2S = 4 H + 2 NaBr2 + S
H3PO2 + Cr2O72{-} + H{+} = H3PO4 + Cr3{+} + H2O =>
427 H3PO2 + 12 Cr2O72{-} + 20 H{+} = 427 H3PO4 + 8 Cr3{+} + 10 H2O
NO2 + F = FNO2 =>
NO2 + F = FNO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Ni + CO = Ni(CO)4 =>
Ni + 4 CO = Ni(CO)4
H2O2 + H{+} + Au = Au{3+} + H2O =>
3 H2O2 + 6 H{+} + 2 Au = 2 Au{3+} + 6 H2O
NaBiO3 + H2SO4 = Na2SO4 + Bi2(SO4)3 + H2O + O2 =>
2 NaBiO3 + 4 H2SO4 = Na2SO4 + Bi2(SO4)3 + 4 H2O + O2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Zn2(CO3)2 = Zn2O2 + CO2 =>
Zn2(CO3)2 = Zn2O2 + 2 CO2
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
SiH4(g) + O2(g) = SiO2(s) + H2O =>
SiH4(g) + 2 O2(g) = SiO2(s) + 2 H2O
CuSO4 + Al = Al2Cu(SO4)3 + Cu =>
3 CuSO4 + 2 Al = Al2Cu(SO4)3 + 2 Cu
K2Cr2O7 + CoSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Co2(SO4)3 + H2O =>
K2Cr2O7 + 6 CoSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Co2(SO4)3 + 7 H2O
Cr(OH)3 + NaClO3 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + NaClO3 + 4 NaOH = 2 Na2CrO4 + NaCl + 5 H2O
KOH + H3PO4(aq) = K3PO4 + H2O =>
3 KOH + H3PO4(aq) = K3PO4 + 3 H2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
AgNo{3} + KBr = AgBr + KNo{3} =>
AgNo{3} + KBr = AgBr + KNo{3}
PB(OH)2 + HI = PBI2 + H2O =>
PB(OH)2 + 2 HI = PBI2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C12H22O11(aq) + H2O(g) = C2H5OH(l) + CO2(g) =>
C12H22O11(aq) + H2O(g) = 4 C2H5OH(l) + 4 CO2(g)
Pt + MgCl2 = PtCl + Mg =>
2 Pt + MgCl2 = 2 PtCl + Mg
Cr + Ca(OH)2 = Cr(OH)2 + Ca =>
Cr + Ca(OH)2 = Cr(OH)2 + Ca
KClO3 + KI + H = KCl + I2 + KOH =>
2 KClO3 + 6 KI + 6 H = 2 KCl + 3 I2 + 6 KOH
Fe2(SO4)3 + RbOH = FeRb3 + OH + SO4 =>
Fe2(SO4)3 + 6 RbOH = 2 FeRb3 + 6 OH + 3 SO4
Bi(NO3)3 + Fe = Bi + Fe(NO3)2 =>
2 Bi(NO3)3 + 3 Fe = 2 Bi + 3 Fe(NO3)2
C4H5N + C7H6O = C44H30N4 + H2O + H =>
4 C4H5N + 4 C7H6O = C44H30N4 + 4 H2O + 6 H
CH3CH2COOH + Na = C2H5COONa + H2 =>
2 CH3CH2COOH + 2 Na = 2 C2H5COONa + H2
AgF + H2O = Ag + O2 + HF =>
4 AgF + 2 H2O = 4 Ag + O2 + 4 HF
NF3 + NH3 = N2 + HF =>
NF3 + NH3 = N2 + 3 HF
Ca3N2 + H2S = CaS + NH3 =>
Ca3N2 + 3 H2S = 3 CaS + 2 NH3
K2FeO4 + H2O2 = Fe(OH)3 + O2 + KOH =>
2 K2FeO4 + 5 H2O2 = 2 Fe(OH)3 + 4 O2 + 4 KOH
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
MnO4{-} + H3O{+} + S2O3{2-} = Mn{2+} + H2O + SO4{2-} =>
8 MnO4{-} + 14 H3O{+} + 5 S2O3{2-} = 8 Mn{2+} + 21 H2O + 10 SO4{2-}
He + Cl = HeCl =>
He + Cl = HeCl
CaHSO3 = CaO + S2O8 + H2S =>
4 CaHSO3 = 4 CaO + S2O8 + 2 H2S
CsF + Mg(ClO4)2 = CsClO4 + MgF2 =>
2 CsF + Mg(ClO4)2 = 2 CsClO4 + MgF2
Na2SO4 + NaI + HCl = NaCl + H2O + S + I2 =>
Na2SO4 + 6 NaI + 8 HCl = 8 NaCl + 4 H2O + S + 3 I2
NaMnO4 = Na2MnO4 + MnO2 + O2 =>
2 NaMnO4 = Na2MnO4 + MnO2 + O2
NaOH(aq) + NiCl(aq) = NaCl + Ni(OH) =>
NaOH(aq) + NiCl(aq) = NaCl + Ni(OH)
C3H6 + O2 + NH4 = C3H3N3 + H2O =>
4 C3H6 + 15 O2 + 12 NH4 = 4 C3H3N3 + 30 H2O
Ga + O2 = GaO =>
2 Ga + O2 = 2 GaO
C54H100O7 + COOH + H2SO4 = C18HCOS + H2O =>
C54H100O7 + 22 COOH + 4 H2SO4 = 4 C18HCOS + 63 H2O
Mn3P4 + H2O + O2 = H3PO4 + Mn2O5 =>
4 Mn3P4 + 24 H2O + 35 O2 = 16 H3PO4 + 6 Mn2O5
Ni(NO3)2 + Li2SO4 = NiSO4 + LiNO3 =>
Ni(NO3)2 + Li2SO4 = NiSO4 + 2 LiNO3
CH3COOH + HOC5H11 = CH3COOCH2CH2CH(CH3)2 + H2O =>
CH3COOH + HOC5H11 = CH3COOCH2CH2CH(CH3)2 + H2O
H2SO4 + V2O3 = V2(SO4)3 + H2O =>
3 H2SO4 + V2O3 = V2(SO4)3 + 3 H2O
NaSCN + CuCl2 = NaCl + Cu(SCN)2 =>
2 NaSCN + CuCl2 = 2 NaCl + Cu(SCN)2
Cr(OH)3 + NaClO3 + Na2CO3 = Na2CrO4 + NaCl + H2O + CO2 =>
2 Cr(OH)3 + NaClO3 + 2 Na2CO3 = 2 Na2CrO4 + NaCl + 3 H2O + 2 CO2
NOCl + Au = AuCl3 + NO =>
3 NOCl + Au = AuCl3 + 3 NO
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