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4 Mg + 2 C = Mg4C2
Na3(PO4)(aq) + Pb(NO3)2(aq) = Na(NO3)(aq) + Pb3(PO4)2 =>
2 Na3(PO4)(aq) + 3 Pb(NO3)2(aq) = 6 Na(NO3)(aq) + Pb3(PO4)2
NH4O3 = N2 + O2 + H2 =>
2 NH4O3 = N2 + 3 O2 + 4 H2
F2 + AgBr = Ag2F + Br2 =>
F2 + 4 AgBr = 2 Ag2F + 2 Br2
Pb(NO3)2 + FeCl2 = PbCl2 + Fe(NO3)2 =>
Pb(NO3)2 + FeCl2 = PbCl2 + Fe(NO3)2
Mo + HNO3 = H2MoO4 + NO =>
Mo + 2 HNO3 = H2MoO4 + 2 NO
FeCl3(aq) + NaOH = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH = Fe(OH)3(s) + 3 NaCl(aq)
Fe2(SO4)3 + (NH4)2S + H2O = Fe(OH)3 + H2S + (NH4)2SO4 =>
Fe2(SO4)3 + 3(NH4)2S + 6 H2O = 2 Fe(OH)3 + 3 H2S + 3(NH4)2SO4
CuSO4 + CaCO3 + H2O = Cu2(OH)2CO3 + CaSO4 + CO2 =>
2 CuSO4 + 2 CaCO3 + H2O = Cu2(OH)2CO3 + 2 CaSO4 + CO2
AlCl3 + H2O = Al2O3 + HCl =>
2 AlCl3 + 3 H2O = Al2O3 + 6 HCl
Ag2O + F2 = AgF2 + O2 =>
2 Ag2O + 4 F2 = 4 AgF2 + O2
C6H14 + Cl2 = C6H12Cl2 + HCl =>
C6H14 + 2 Cl2 = C6H12Cl2 + 2 HCl
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
CaCO3 + H(C2H3O2) = Ca(C2H3O2)2 + H2O + CO2 =>
CaCO3 + 2 H(C2H3O2) = Ca(C2H3O2)2 + H2O + CO2
BaO + NaOH = Na2BaO2 + H2O =>
BaO + 2 NaOH = Na2BaO2 + H2O
H2O2 + NaOCl = NaCl + H2O + O2(g) =>
H2O2 + NaOCl = NaCl + H2O + O2(g)
Mg(NO3)2 + Na2SO4 = MgSO4 + Na2(NO3)2 =>
Mg(NO3)2 + Na2SO4 = MgSO4 + Na2(NO3)2
C3H6O2 + NaOH = C3H5O2 + Na + H2O =>
C3H6O2 + NaOH = C3H5O2 + Na + H2O
Br2 + CoI3 = CoBr + I =>
Br2 + 2 CoI3 = 2 CoBr + 6 I
La + HCl = La{+3} + Cl{-} + H2 =>
2 La + 6 HCl = 2 La{+3} + 6 Cl{-} + 3 H2
Au + CN{-} + O2 + H = Au(CN)4{-} + OH{-} =>
2 Au + 8 CN{-} + 3 O2 + 6 H = 2 Au(CN)4{-} + 6 OH{-}
Na2SO4 + HBr = H2SO4 + NaBr =>
Na2SO4 + 2 HBr = H2SO4 + 2 NaBr
AgCl + NaOH = Ag2O + NaCl + H2O =>
2 AgCl + 2 NaOH = Ag2O + 2 NaCl + H2O
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
K2CO3 + AlCl3 + H2O = Al(OH)3 + H2CO3 + KCl =>
3 K2CO3 + 2 AlCl3 + 6 H2O = 2 Al(OH)3 + 3 H2CO3 + 6 KCl
Zn(NO3)2 + NaC2H3O2 = Zn(C2H3O2)2 + Na(NO3) =>
Zn(NO3)2 + 2 NaC2H3O2 = Zn(C2H3O2)2 + 2 Na(NO3)
KI + C6H10O5 = K + C6H10O5I =>
KI + C6H10O5 = K + C6H10O5I
MnO2 + HO2{-} = MnO4{-} + H2O + OH{-} =>
2 MnO2 + 3 HO2{-} = 2 MnO4{-} + H2O + OH{-}
CuBr2 + H2O = Cu(H2O)4 + Br =>
CuBr2 + 4 H2O = Cu(H2O)4 + 2 Br
CUSO4 + Mg(OH)2 = CU(OH)2 + MgSO4 =>
CUSO4 + Mg(OH)2 = CU(OH)2 + MgSO4
CuCl2 + Na2CO3 + H2O = (CuOH)2CO3 + NaCl + H2CO3 =>
2 CuCl2 + 2 Na2CO3 + 2 H2O = (CuOH)2CO3 + 4 NaCl + H2CO3
Cu(s) + AgNO3(ac) = CuNO3(ac) + Ag(s) =>
Cu(s) + AgNO3(ac) = CuNO3(ac) + Ag(s)
Sb2S3 + HNO3 = Sb2O5 + H2SO4 + NO2 + H2O =>
Sb2S3 + 28 HNO3 = Sb2O5 + 3 H2SO4 + 28 NO2 + 11 H2O
Hg(NO3)2 + Ca(OH)2 = Hg(OH)2 + Ca(NO3)2 =>
Hg(NO3)2 + Ca(OH)2 = Hg(OH)2 + Ca(NO3)2
Cr + H2O = Cr(OH)2 + H2 =>
Cr + 2 H2O = Cr(OH)2 + H2
NaNO2(aq) + HCl(aq) = NaCl(aq) + HNO2(aq) =>
NaNO2(aq) + HCl(aq) = NaCl(aq) + HNO2(aq)
Cl2(g) + H2O(l) = HCl(aq) + HOCl(aq) =>
Cl2(g) + H2O(l) = HCl(aq) + HOCl(aq)
Sn4 + Cu(NO3)2 = Sn(NO3)2 + Cu =>
Sn4 + 4 Cu(NO3)2 = 4 Sn(NO3)2 + 4 Cu
Cr2(SO4)3 + Na2CO3 = Na2SO4 + Cr2O3 + CO2 =>
Cr2(SO4)3 + 3 Na2CO3 = 3 Na2SO4 + Cr2O3 + 3 CO2
Cu + HI = CuI3 + H2 =>
2 Cu + 6 HI = 2 CuI3 + 3 H2
H2S2O3 = H2SO3 + S =>
H2S2O3 = H2SO3 + S
C6H10 + HBr = C6H11Br =>
C6H10 + HBr = C6H11Br
CrO2{-} + H2O2 = CrO42{-} + H2O =>
CrO2{-} + 40 H2O2 = CrO42{-} + 40 H2O
MnO2 + HNO3 = Mn(NO3)4 + H2O =>
MnO2 + 4 HNO3 = Mn(NO3)4 + 2 H2O
Fe3O4 + H2SO4 = Fe2(SO4)3 + S + H2O =>
6 Fe3O4 + 28 H2SO4 = 9 Fe2(SO4)3 + S + 28 H2O
K2HPO4 = K{+} + HPO4{2-} =>
K2HPO4 = 2 K{+} + HPO4{2-}
H2O + SO2 + CO2 = H2SO4 + C =>
2 H2O + 2 SO2 + CO2 = 2 H2SO4 + C
Cu(NO3)2 + HCl = CuCl2 + HNO3 =>
Cu(NO3)2 + 2 HCl = CuCl2 + 2 HNO3
CH3OH + CH3CH2COOH = CH3COOCH2CH3 + H2O =>
CH3OH + CH3CH2COOH = CH3COOCH2CH3 + H2O
NH4OH + CuSO4 = Cu(NH4OH)4 + SO4 =>
4 NH4OH + CuSO4 = Cu(NH4OH)4 + SO4
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