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2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Cr(OH)3 + CaCO3 = Cr2(CO3)3 + Ca(OH)2 =>
2 Cr(OH)3 + 3 CaCO3 = Cr2(CO3)3 + 3 Ca(OH)2
C3H6O + HCl + I2 = CH3CH2COCl + HI =>
C3H6O + HCl + I2 = CH3CH2COCl + 2 HI
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Na2SO4 + Sr(NO3)2 = NaNO3 + SrSO4 =>
Na2SO4 + Sr(NO3)2 = 2 NaNO3 + SrSO4
Ba + HNO3 = Ba(NO3)2 + N2 + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + N2 + 6 H2O
P(OH)3 + HBr = PBr3 + H2O =>
P(OH)3 + 3 HBr = PBr3 + 3 H2O
Be + S8 = Be8S =>
64 Be + S8 = 8 Be8S
NH3 + O2 = N2O4 + H2O =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Ir + NaOH = IrOH + Na =>
Ir + NaOH = IrOH + Na
OH{-} + Zn + NO3{-} = ZnO2{2-} + NH3 + H2O =>
7 OH{-} + 4 Zn + NO3{-} = 4 ZnO2{2-} + NH3 + 2 H2O
C2H5COOH + K2CO3 = C2H5COOK + H2CO3 =>
2 C2H5COOH + K2CO3 = 2 C2H5COOK + H2CO3
FeH2 + O2 = Fe2O3 + H2O =>
4 FeH2 + 5 O2 = 2 Fe2O3 + 4 H2O
CaF2(aq) + I2(s) = F2(g) + CaI2(aq) =>
CaF2(aq) + I2(s) = F2(g) + CaI2(aq)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
KMnO4 + (COONa)2 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + CO2 + H2O =>
2 KMnO4 + 5(COONa)2 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 10 CO2 + 8 H2O
AgNo3HCl = AgClHNo3 =>
AgNo3HCl = AgClHNo3
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
H2SO3 + (NH4)2S = H2S + (NH4)2SO3 =>
H2SO3 + (NH4)2S = H2S + (NH4)2SO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
SO3 + HNO3 = SO2 + H2O + NO3 =>
SO3 + 2 HNO3 = SO2 + H2O + 2 NO3
MgSO4 + H2O = MgO + H2SO4 =>
MgSO4 + H2O = MgO + H2SO4
Cu(H2O)6(aq) + NaCl(aq) = CuCl4(s) + Na(aq) + H2O(l) =>
Cu(H2O)6(aq) + 4 NaCl(aq) = CuCl4(s) + 4 Na(aq) + 6 H2O(l)
KCH3OO + Na2CrO4 = K2CrO4 + NaCH3OO =>
2 KCH3OO + Na2CrO4 = K2CrO4 + 2 NaCH3OO
Au + HBr = AuBr + H =>
Au + HBr = AuBr + H
(HCOO)2Ca + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + CaSO4 + H2O =>
5(HCOO)2Ca + 4 KMnO4 + 11 H2SO4 = 10 CO2 + 4 MnSO4 + 2 K2SO4 + 5 CaSO4 + 16 H2O
Mg + AgNO2 = Ag + Mg(NO2) =>
Mg + AgNO2 = Ag + Mg(NO2)
KOH + LiOH = KLi + OH =>
KOH + LiOH = KLi + 2 OH
SO4{2-} + Ag{+} = SO4Ag2 =>
SO4{2-} + 2 Ag{+} = SO4Ag2
H2C6H6O6 + OH = CHOO + H2O =>
H2C6H6O6 + 14 OH = 6 CHOO + 8 H2O
CaO + H2O = (CaOH)2 + O2 =>
4 CaO + 2 H2O = 2(CaOH)2 + O2
Cu(PO3)2 + NaCl = CuCl2 + NaPO3 =>
Cu(PO3)2 + 2 NaCl = CuCl2 + 2 NaPO3
Fe2O + CO = Fe + CO4 =>
3 Fe2O + CO = 6 Fe + CO4
W + HNO3 + HF = H2[WF8] + NO + H2O =>
W + 2 HNO3 + 8 HF = H2[WF8] + 2 NO + 4 H2O
C3H7OH + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
10 C3H7OH + 12 KMnO4 + 18 H2SO4 = 15 CH3CO2H + 12 MnSO4 + 28 H2O + 6 K2SO4
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Cl2 + BeI2 = BeCl2 + I2 =>
Cl2 + BeI2 = BeCl2 + I2
FeSO4 + NaOH + H2O = Na2SO4 + Fe(OH)3 + H2 =>
2 FeSO4 + 4 NaOH + 2 H2O = 2 Na2SO4 + 2 Fe(OH)3 + H2
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
FeCl3 + Na3(PO4) = Fe(PO4) + Na3Cl3 =>
FeCl3 + Na3(PO4) = Fe(PO4) + Na3Cl3
H3PO4 + K2(SO3) = K3(PO4) + H2SO3 =>
2 H3PO4 + 3 K2(SO3) = 2 K3(PO4) + 3 H2SO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl(aq) + K2SO3(s) = H2O(l) + KCl(aq) + SO2(g) =>
2 HCl(aq) + K2SO3(s) = H2O(l) + 2 KCl(aq) + SO2(g)
(CN)2 + H2SO3 + H2O = HCN + H2SO4 =>
(CN)2 + H2SO3 + H2O = 2 HCN + H2SO4
H2CO3 + HOH = H3O + HCO3 =>
H2CO3 + HOH = H3O + HCO3
SO3{-2} + S = S2O3{-2} =>
SO3{-2} + S = S2O3{-2}
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