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5 H2SO4 + 4 Mg = 4 MgSO4 + 4 H2O + H2S
PBr3 = P + Br2 =>
2 PBr3 = 2 P + 3 Br2
N + I + Ga2Ar = NIGa2 + Ar =>
N + I + Ga2Ar = NIGa2 + Ar
C3H7Cl + KOH = CH3CHOHCH3 + KCl =>
C3H7Cl + KOH = CH3CHOHCH3 + KCl
SO3 + *Cr2O7 = Cr + SO4 =>
7 SO3 + *Cr2O7 = 2 Cr + 7 SO4
CaFe2Se2 + CuO + SrO + O2 = CaSr2CuFe2Se2O8 =>
2 CaFe2Se2 + 2 CuO + 4 SrO + 5 O2 = 2 CaSr2CuFe2Se2O8
HOAc + CaCl2 = HCl + Ca(OAc)2 =>
2 HOAc + CaCl2 = 2 HCl + Ca(OAc)2
Fe(SO4) + NO + H2O = [Fe(H2O)5NO]SO4 =>
Fe(SO4) + NO + 5 H2O = [Fe(H2O)5NO]SO4
Fe2P + FeS2 = FeS + (P2S5) =>
2 Fe2P + 9 FeS2 = 13 FeS + (P2S5)
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
CdI2 + NaOH = Cd(OH)2 + NaI =>
CdI2 + 2 NaOH = Cd(OH)2 + 2 NaI
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
NaNO3 + Pb + MgSO4 + H2O = Pb(NO3)2 + Mg(OH)2 + H2 + Na2SO4 =>
2 NaNO3 + Pb + MgSO4 + 2 H2O = Pb(NO3)2 + Mg(OH)2 + H2 + Na2SO4
CrCl3 + KNo3 + KOH = K2CrO4 + KNo2 + KCl + H2O =>
CrCl3 + 6 KNo3 + 8 KOH = K2CrO4 + 9 KNo2 + 3 KCl + 4 H2O
KHSO3 + HCl = KCl + HSO3 + H =>
KHSO3 + HCl = KCl + HSO3 + H
Mg(HCO3)2 + Na2CO3 = MgCO3 + Na2(HCO3)2 =>
Mg(HCO3)2 + Na2CO3 = MgCO3 + Na2(HCO3)2
Cu(NO3)2 + KOH = KNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 KOH = 2 KNO3 + Cu(OH)2
CH3NO3 + O2 = CO2 + H2O + NO2 =>
4 CH3NO3 + 5 O2 = 4 CO2 + 6 H2O + 4 NO2
HNO3 + Cu = Cu(NO3)2 + H2O + NH3 =>
9 HNO3 + 4 Cu = 4 Cu(NO3)2 + 3 H2O + NH3
Cd(NO3)2 + NaSO4 = CdSO4 + Na(NO3)2 =>
Cd(NO3)2 + NaSO4 = CdSO4 + Na(NO3)2
C6H8O7 + NaHCO3 = Na3C6H5O7 + CO2 + H2O =>
C6H8O7 + 3 NaHCO3 = Na3C6H5O7 + 3 CO2 + 3 H2O
(NH4)3[PMo12O40] + NaOH = NH3 + Na3[PMo12O40] + H2O =>
(NH4)3[PMo12O40] + 3 NaOH = 3 NH3 + Na3[PMo12O40] + 3 H2O
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
Al(OH)3 + HCl = Al + Cl2 + H2O =>
2 Al(OH)3 + 6 HCl = 2 Al + 3 Cl2 + 6 H2O
KOH + H2O2 = K2O2 + H2O =>
2 KOH + H2O2 = K2O2 + 2 H2O
Fe2O3 + K2CO3 + HNO3 = K2FeO4 + KNO2 + CO2 + H2O =>
2 Fe2O3 + 7 K2CO3 + 6 HNO3 = 4 K2FeO4 + 6 KNO2 + 7 CO2 + 3 H2O
S10 + O2 = SO3 =>
S10 + 15 O2 = 10 SO3
N2O + SO2 = N2S + O2 =>
2 N2O + 2 SO2 = 2 N2S + 3 O2
HCN + CaBr2 = Ca(CN)2 + HBr =>
2 HCN + CaBr2 = Ca(CN)2 + 2 HBr
Fe{3+} + NSC{-} = Fe(NCS){2+} =>
Fe{3+} + NSC{-} = Fe(NCS){2+}
H2SO4 + Al(OH)3 = H2O + Al2 + SO4 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2 + 3 SO4
Fe + NiSO4 = Fe(SO4)4 + Ni =>
Fe + 4 NiSO4 = Fe(SO4)4 + 4 Ni
Cr(OH)2 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
Cr(OH)2 + 2 NaClO + 2 NaOH = Na2CrO4 + 2 NaCl + 2 H2O
C4H6O6 + NaHCO3 = Na2C4H4O6 + H2O + CO2 =>
C4H6O6 + 2 NaHCO3 = Na2C4H4O6 + 2 H2O + 2 CO2
Cu(NO3)2 + Fe(NO3)3 + C2H5NO2 = CuFe2O4 + N2 + CO2 + H2O =>
9 Cu(NO3)2 + 18 Fe(NO3)3 + 40 C2H5NO2 = 9 CuFe2O4 + 56 N2 + 80 CO2 + 100 H2O
C2H2 + HCl = (C2H3Cl)2 =>
2 C2H2 + 2 HCl = (C2H3Cl)2
H2S + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2 =>
2 H2S + 2 KMnO4 + H2SO4 = 2 MnSO4 + K2SO4 + 3 H2
Ca(OH)2(aq) + H3PO4(aq) = Ca10(PO4)6(OH)2(aq) + H2O(l) =>
10 Ca(OH)2(aq) + 6 H3PO4(aq) = Ca10(PO4)6(OH)2(aq) + 18 H2O(l)
Zn + Ni(OH)3 = Zn(OH)3 + Ni =>
Zn + Ni(OH)3 = Zn(OH)3 + Ni
Li + PO4 + Na(OH) = Li(OH) + NaPO4 =>
Li + PO4 + Na(OH) = Li(OH) + NaPO4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ca(s) + H2(g) = HCa =>
2 Ca(s) + H2(g) = 2 HCa
C8H10(l) + O2 = H2O(l) + CO2(g) =>
2 C8H10(l) + 21 O2 = 10 H2O(l) + 16 CO2(g)
KIO3 + Cu(NO3)2 = Cu(IO3)2 + KNO3 =>
2 KIO3 + Cu(NO3)2 = Cu(IO3)2 + 2 KNO3
CaOCl2 = CaOCl + Cl =>
CaOCl2 = CaOCl + Cl
F2 + NaBr2 = FBr + Na =>
F2 + NaBr2 = 2 FBr + Na
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
PbO + CO = Pb + CO2 =>
PbO + CO = Pb + CO2
C2H3OH + O2 = (CO2) + H2O =>
2 C2H3OH + 5 O2 = 4(CO2) + 4 H2O
LiCl(aq) + NaOH(aq) = LiOH + NaCl =>
LiCl(aq) + NaOH(aq) = LiOH + NaCl
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