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3 NO2 + H2O = 2 HNO3 + NO
P4 + S8 = P4S10 =>
4 P4 + 5 S8 = 4 P4S10
Cu + Al = CuAl =>
Cu + Al = CuAl
Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + H2O =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + 2 H2O
NaOH + C20H14 = H2CO2 + Na + H2O =>
54 NaOH + C20H14 = 20 H2CO2 + 54 Na + 14 H2O
Al + Cu = AlCu3 =>
Al + 3 Cu = AlCu3
KCrO2 + HCl = KCl + HCrO2 =>
KCrO2 + HCl = KCl + HCrO2
Na2HPO4 + HCl + NaBF4 = BP + NaCl + H2O + F2 + H3BO3 =>
Na2HPO4 + 4 HCl + 2 NaBF4 = BP + 4 NaCl + H2O + 4 F2 + H3BO3
PbO + H2 = Pb + H2O =>
PbO + H2 = Pb + H2O
CoCl2*6H2O + C5H5N + C4H8N2O2 + O2 = C13H19ClCoN5O4 + C5H5NHCl + H2O =>
4 CoCl2*6H2O + 8 C5H5N + 8 C4H8N2O2 + O2 = 4 C13H19ClCoN5O4 + 4 C5H5NHCl + 26 H2O
O2(g) + N2H4(aq) = H2O2(aq) + N2(g) =>
2 O2(g) + N2H4(aq) = 2 H2O2(aq) + N2(g)
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + 2 H2O(l)
CuO + HBF4 = Cu(BF4)2 + H2O =>
CuO + 2 HBF4 = Cu(BF4)2 + H2O
NH42C2O4 + CuSO4 = CuC2O4 + NH42SO4 =>
NH42C2O4 + CuSO4 = CuC2O4 + NH42SO4
Mn + Si = Mn5Si3 =>
5 Mn + 3 Si = Mn5Si3
CaF2 + Al2(SO4)3 = AlF3 + CaSO4 =>
3 CaF2 + Al2(SO4)3 = 2 AlF3 + 3 CaSO4
KCrO2 + HCl = KCl + HCrO2 =>
KCrO2 + HCl = KCl + HCrO2
Al + Cu = AlCu3 =>
Al + 3 Cu = AlCu3
ClO2{-} + H2O = ClO2 + Cl{-} + OH{-} =>
5 ClO2{-} + 2 H2O = 4 ClO2 + Cl{-} + 4 OH{-}
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
Cu + Al = CuAl =>
Cu + Al = CuAl
KCrO2 + HCl = KCl + Cr2O3 + H2O =>
2 KCrO2 + 2 HCl = 2 KCl + Cr2O3 + H2O
Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + H2O =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + 2 H2O
MnO2 + V{3+} = VO2{+} + Mn{2+} =>
MnO2 + V{3+} = VO2{+} + Mn{2+}
Pb(NO3)2 + HCl = PbCl2 + H2O + NO2 + O2 =>
2 Pb(NO3)2 + 4 HCl = 2 PbCl2 + 2 H2O + 4 NO2 + O2
Al + Cu = Al2Cu3 =>
2 Al + 3 Cu = Al2Cu3
HF + Fe(OH)3 = H2O + F3Fe =>
3 HF + Fe(OH)3 = 3 H2O + F3Fe
KCrO2 + HCl = KCl + Cr2O3 + H2O =>
2 KCrO2 + 2 HCl = 2 KCl + Cr2O3 + H2O
NH4 + CI = NH4CI =>
NH4 + CI = NH4CI
Si + Mn = SiMn =>
Si + Mn = SiMn
Cu + Al = Cu3Al2 =>
3 Cu + 2 Al = Cu3Al2
Pb + NaBr = PbBr3 + Na =>
Pb + 3 NaBr = PbBr3 + 3 Na
KCrO2 + HCl = KCl + Cr2O3 + H2O =>
2 KCrO2 + 2 HCl = 2 KCl + Cr2O3 + H2O
Cu + Al = Cu3Al2 =>
3 Cu + 2 Al = Cu3Al2
Al + NaOH + H2O = Na2Al2O4*H2O + H2 =>
2 Al + 2 NaOH + 3 H2O = Na2Al2O4*H2O + 3 H2
Al + Cu = Al2Cu3 =>
2 Al + 3 Cu = Al2Cu3
N2H4(aq) + O2(g) = N2(g) + H2O(l) =>
N2H4(aq) + O2(g) = N2(g) + 2 H2O(l)
NaNH2 + O2 = NaOH + NO2 + H2O =>
4 NaNH2 + 7 O2 = 4 NaOH + 4 NO2 + 2 H2O
ClO2{-} + H2O = HClO2 + OH{-} =>
ClO2{-} + H2O = HClO2 + OH{-}
KCl + HNO3 + KMnO4 = MnCl2 + Cl2 + KNO3 + H2O =>
14 KCl + 16 HNO3 + 2 KMnO4 = 2 MnCl2 + 5 Cl2 + 16 KNO3 + 8 H2O
FeS + HBr = Fe + Br2 + H2S =>
FeS + 2 HBr = Fe + Br2 + H2S
Pb + NaBr = PbBr2 + Na =>
Pb + 2 NaBr = PbBr2 + 2 Na
C + Ca(OH)2 = CO2 + Ca + H2 =>
C + Ca(OH)2 = CO2 + Ca + H2
H{+} + Cr2O7{2-} + C2H5OH = Cr3{+} + C2H4O + H2O =>
8 H{+} + 3 Cr2O7{2-} + 17 C2H5OH = 2 Cr3{+} + 17 C2H4O + 21 H2O
KCrO2 + HCl = KCl + HCrO2 =>
KCrO2 + HCl = KCl + HCrO2
Pb + NaBr = PbBr3 + Na =>
Pb + 3 NaBr = PbBr3 + 3 Na
Mg{2+} + (NH4)2C2O4 = MgC2O4 + NH4{+} =>
Mg{2+} + (NH4)2C2O4 = MgC2O4 + 2 NH4{+}
KOH(s) = K(aq) + OH(aq) =>
KOH(s) = K(aq) + OH(aq)
KOH(s) = H2O + K2O =>
2 KOH(s) = H2O + K2O
Pb(NO3)2 + Al2(SO4)3 = Al(NO3)3 + PbSO4 =>
3 Pb(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 PbSO4
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