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2 HBr + BeCO3 = BeBr2 + CO2 + H2O
Ca + H4SO4 = CaSO4 + H2 =>
Ca + H4SO4 = CaSO4 + 2 H2
BaCl2 + NH4SCN = Ba(SCN)2 + NH4Cl =>
BaCl2 + 2 NH4SCN = Ba(SCN)2 + 2 NH4Cl
HSO4 + KOH = K(SO4) + H2O =>
HSO4 + KOH = K(SO4) + H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
C6H4CH3NO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C6H5COOHNO2 =>
2 C6H4CH3NO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 4 H2O + 2 C6H5COOHNO2
PbN5 + CrMn2O8 = Cr2O3 + MnO2 + N2 + PbO2 =>
10 PbN5 + 8 CrMn2O8 = 4 Cr2O3 + 16 MnO2 + 25 N2 + 10 PbO2
AlOH + NaNO3{-} = AlNO3{-} + NaOH =>
AlOH + NaNO3{-} = AlNO3{-} + NaOH
CH3CH2MgBr + H2O = CH3CH3 + MgBrOH =>
CH3CH2MgBr + H2O = CH3CH3 + MgBrOH
C8H10O + KMnO4 + H2SO4 = C8H8O + K2SO4 + MnSO4 + H2O =>
5 C8H10O + 2 KMnO4 + 3 H2SO4 = 5 C8H8O + K2SO4 + 2 MnSO4 + 8 H2O
BeCl2 + KOH = KCl + Be(OH)2 =>
BeCl2 + 2 KOH = 2 KCl + Be(OH)2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
SO2 + H2O + KMnO4 + H2SO4 = KHSO4 + Mn(HSO4)2 =>
5 SO2 + 2 H2O + 2 KMnO4 + H2SO4 = 2 KHSO4 + 2 Mn(HSO4)2
Sn2{+} + Cu = Cu2{+} + Sn =>
Sn2{+} + 2 Cu = Cu2{+} + 2 Sn
FeCl3 + CuS = CuCl2 + Fe2S3 =>
2 FeCl3 + 3 CuS = 3 CuCl2 + Fe2S3
C6H10 + H2SO4 = C6H12SO4 =>
C6H10 + H2SO4 = C6H12SO4
C + H2O = C(OH)2 + H2 =>
C + 2 H2O = C(OH)2 + H2
Ne + NaOH = NeOH + Na =>
Ne + NaOH = NeOH + Na
Al(OH)3 + NH4(NO3) = NH4OH + Al(NO3)3 =>
Al(OH)3 + 3 NH4(NO3) = 3 NH4OH + Al(NO3)3
C7H16CO3 + O2 = CO2 + H2O =>
2 C7H16CO3 + 21 O2 = 16 CO2 + 16 H2O
Fe2(SO4)3 + H2O = Fe(OH)3 + H2SO4 =>
Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 3 H2SO4
Fe2 + H2O = Fe2O3 + H2 =>
Fe2 + 3 H2O = Fe2O3 + 3 H2
Zn + H2SO4 + Al = AlZn(SO4)3 + H2 =>
Zn + 3 H2SO4 + Al = AlZn(SO4)3 + 3 H2
NaCl + Ag3(PO4) = Na3(PO4) + AgCl =>
3 NaCl + Ag3(PO4) = Na3(PO4) + 3 AgCl
HNO3 + Fe2O3 = Fe(NO3)3 + H2O =>
6 HNO3 + Fe2O3 = 2 Fe(NO3)3 + 3 H2O
NaOH + AgNO3 = Ag2O + NaNO3 + H2O =>
2 NaOH + 2 AgNO3 = Ag2O + 2 NaNO3 + H2O
Pb(OAc)2 + (C2H5)3Al = Pb + (C2H5)4Pb + Al(OAc)3 =>
6 Pb(OAc)2 + 4(C2H5)3Al = 3 Pb + 3(C2H5)4Pb + 4 Al(OAc)3
HA + H2O = H3O + A =>
HA + H2O = H3O + A
Fe2O2 + HNO3 = Fe(NO3)2 + H2O =>
Fe2O2 + 4 HNO3 = 2 Fe(NO3)2 + 2 H2O
NiCl2(aq) + Pb(NO3)2(aq) = Ni(NO3)2(aq) + PbCl2(g) =>
NiCl2(aq) + Pb(NO3)2(aq) = Ni(NO3)2(aq) + PbCl2(g)
FeCl3(aq) + Pb(NO3)2(aq) = Fe(NO3)3(aq) + PbCl2(s) =>
2 FeCl3(aq) + 3 Pb(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 PbCl2(s)
C3H6 + HBr = C3H7Br =>
C3H6 + HBr = C3H7Br
Na + (ClO3) = Na(ClO3) =>
Na + (ClO3) = Na(ClO3)
K3PO4 + Mg(HCO3)2 = Mg3(PO4)2 + KHCO3 =>
2 K3PO4 + 3 Mg(HCO3)2 = Mg3(PO4)2 + 6 KHCO3
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
C6H6(g) + O2 = CO2(g) + H2O(l) =>
2 C6H6(g) + 15 O2 = 12 CO2(g) + 6 H2O(l)
FeFe2O3 + CO = Fe + CO2 =>
FeFe2O3 + 3 CO = 3 Fe + 3 CO2
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Al(OH)3 + NH4(NO3) = NH4OH + Al(NO3)3 =>
Al(OH)3 + 3 NH4(NO3) = 3 NH4OH + Al(NO3)3
C6H12N4 + NaNO2 + HCl = C3H6N6O3 + NaCl + NO2 + H2O =>
C6H12N4 + 20 NaNO2 + 20 HCl = 2 C3H6N6O3 + 20 NaCl + 12 NO2 + 10 H2O
Fe(OH)3 + H3BO3 = Fe3(BO3)3 + H2O =>
3 Fe(OH)3 + 3 H3BO3 = Fe3(BO3)3 + 9 H2O
Fe2 + H2O = Fe3O2 + H2 =>
3 Fe2 + 4 H2O = 2 Fe3O2 + 4 H2
Sc2O3 + H2O(l) = Sc(OH)3 =>
Sc2O3 + 3 H2O(l) = 2 Sc(OH)3
C2H8 + O2 = CO2 + H2O000000000000000000000000000000000000000000000000000 =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O000000000000000000000000000000000000000000000000000
(CH3)3N + HCl = (CH3)3NCl + H2 =>
2(CH3)3N + 2 HCl = 2(CH3)3NCl + H2
Fe{2+} + H{+} + O = Fe{3+} + H2O =>
2 Fe{2+} + 2 H{+} + O = 2 Fe{3+} + H2O
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
CuSO4(s) = CuSO4(aq) =>
CuSO4(s) = CuSO4(aq)
Fe2 + H2O = Fe3O4 + H2 =>
3 Fe2 + 8 H2O = 2 Fe3O4 + 8 H2
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