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3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
SrSO4(s) = SrO(s) + SO3(g) =>
SrSO4(s) = SrO(s) + SO3(g)
N2(g) + H2O(g) = NH3(g) + O2(g) =>
2 N2(g) + 6 H2O(g) = 4 NH3(g) + 3 O2(g)
KMnO4 + H3COH + H2SO4 = CH2O + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 H3COH + 3 H2SO4 = 5 CH2O + 2 MnSO4 + K2SO4 + 8 H2O
NH4H2PO4 + Ba(OH)2 = BaHPO4 + NH3 + H2O =>
NH4H2PO4 + Ba(OH)2 = BaHPO4 + NH3 + 2 H2O
Ba(CH3CO2)2 + (NH4)2SO4 = BaSO4 + NH4CH3CO2 =>
Ba(CH3CO2)2 + (NH4)2SO4 = BaSO4 + 2 NH4CH3CO2
FeS2 + Al2O3 + O2 = Al2(SO4)3 + FeSO4 =>
6 FeS2 + 2 Al2O3 + 21 O2 = 2 Al2(SO4)3 + 6 FeSO4
Fe2O3 + Ni(OH)2 = Ni(FeO2)2 + H2O =>
Fe2O3 + Ni(OH)2 = Ni(FeO2)2 + H2O
Bi + CuSO4 = BiSO4 + Cu =>
Bi + CuSO4 = BiSO4 + Cu
H3O{+} + Cl{-} = HCl + H2O =>
H3O{+} + Cl{-} = HCl + H2O
Al + NaClO + H2O = NaAlO2 + Cl2 + H2 =>
2 Al + 2 NaClO + 2 H2O = 2 NaAlO2 + Cl2 + 2 H2
Ag1 + O2 = AgO =>
2 Ag1 + O2 = 2 AgO
AgCl + NaCl = AgNa + Cl =>
AgCl + NaCl = AgNa + 2 Cl
H2SO4(s) + Fe(s) = H2SO3(aq) + FeSO4(aq) + H2O(l) =>
2 H2SO4(s) + Fe(s) = H2SO3(aq) + FeSO4(aq) + H2O(l)
As + H = AsH3 =>
As + 3 H = AsH3
KNO2 + H3PO4 = K3PO4 + HNO2 =>
3 KNO2 + H3PO4 = K3PO4 + 3 HNO2
Sr(NO3)2 + K2C2O4 = SrC2O4 + KNO3 =>
Sr(NO3)2 + K2C2O4 = SrC2O4 + 2 KNO3
Sr + NO3 = Sr(NO3)2 =>
Sr + 2 NO3 = Sr(NO3)2
Fe + CrO4 = Fe(CrO4)3 =>
Fe + 3 CrO4 = Fe(CrO4)3
SrBr2 + Cl2 = SrCl2 + Br2 =>
SrBr2 + Cl2 = SrCl2 + Br2
Na3N + Ca = CaN2 + Na =>
2 Na3N + Ca = CaN2 + 6 Na
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
HI + NaF = NaI + HF =>
HI + NaF = NaI + HF
BF3(s) + H2O = HF + H3BO3(s) =>
BF3(s) + 3 H2O = 3 HF + H3BO3(s)
Pb(NO3)2(aq) + Na2CO3(aq) + H2O(l) = Pb(OH)2*2PbCO3(s) + CO2(g) + NaNO3(aq) =>
3 Pb(NO3)2(aq) + 3 Na2CO3(aq) + H2O(l) = Pb(OH)2*2PbCO3(s) + CO2(g) + 6 NaNO3(aq)
Fe(OH)3(s) + HNO3(aq) = Fe(NO3)3(aq) + H2O(l) =>
Fe(OH)3(s) + 3 HNO3(aq) = Fe(NO3)3(aq) + 3 H2O(l)
S + BaO = BaS + O =>
S + BaO = BaS + O
BaO2 + H2 = Ba(OH)2 =>
BaO2 + H2 = Ba(OH)2
Fe3(PO4)2 + HCl = H3(PO4) + FeCl2 =>
Fe3(PO4)2 + 6 HCl = 2 H3(PO4) + 3 FeCl2
Al(s) + H2SO4(l) = Al2(SO4)3 + H2(g) =>
2 Al(s) + 3 H2SO4(l) = Al2(SO4)3 + 3 H2(g)
Na2O2 + H2S = Na2SO4 + NaOH + Na2O =>
4 Na2O2 + H2S = Na2SO4 + 2 NaOH + 2 Na2O
Zn + O = ZnO =>
Zn + O = ZnO
ZnBr2 + H3PO4 = Zn3(PO4)2 + HBr =>
3 ZnBr2 + 2 H3PO4 = Zn3(PO4)2 + 6 HBr
Pb(NO3)2(aq) + NH3(aq) = PbNH3(solid) + (NO3)2(aq) =>
Pb(NO3)2(aq) + NH3(aq) = PbNH3(solid) + (NO3)2(aq)
C6H5OH + NaHCO3 = C5H5ONa + H2O + CO2 =>
6 C6H5OH + 7 NaHCO3 = 7 C5H5ONa + 4 H2O + 8 CO2
CHCH + H2O = CH2CHOH =>
CHCH + H2O = CH2CHOH
K2S + CrI3 = KI + S3Cr2 =>
3 K2S + 2 CrI3 = 6 KI + S3Cr2
NaBr + MnO2 + H2SO4 = MnSO4 + Br2 + H2O + NaHSO4 =>
2 NaBr + MnO2 + 3 H2SO4 = MnSO4 + Br2 + 2 H2O + 2 NaHSO4
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
XeF2 + F2 = XeF6 =>
XeF2 + 2 F2 = XeF6
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(s) + H2O(g) = AlO + H2 =>
Al(s) + H2O(g) = AlO + H2
Na2SO4 + (NH4)I = NaI + (NH4)2SO4 =>
Na2SO4 + 2(NH4)I = 2 NaI + (NH4)2SO4
CrO3 + HCl = CrCl3 + Cl2 + H2O =>
2 CrO3 + 12 HCl = 2 CrCl3 + 3 Cl2 + 6 H2O
C3H7OH + H2SO4 + NaNO2 = C3H7ONO + Na2SO4 + H2O =>
2 C3H7OH + H2SO4 + 2 NaNO2 = 2 C3H7ONO + Na2SO4 + 2 H2O
Ca + SnBr4 = CaBr2 + Sn =>
2 Ca + SnBr4 = 2 CaBr2 + Sn
NaCOOH + HCl = HCOOH + NaCl =>
NaCOOH + HCl = HCOOH + NaCl
CH2ClCH2Cl + KOH = CHCH + KCl + H2O =>
CH2ClCH2Cl + 2 KOH = CHCH + 2 KCl + 2 H2O
K2[HgI4] + NH3 + KOH = [Hg2ONH2]I + KI + H2O =>
2 K2[HgI4] + NH3 + 3 KOH = [Hg2ONH2]I + 7 KI + 2 H2O
H3AsO3 + HIO3 + Cl{-} = ICl2{-} + H3AsO4 + OH{-} =>
2 H3AsO3 + HIO3 + 2 Cl{-} = ICl2{-} + 2 H3AsO4 + OH{-}
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