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4 NH3 + 5 O2 = 4 NO + 6 H2O
MnO2 + C2H2O4 = MnOH2O + CO2 =>
MnO2 + C2H2O4 = MnOH2O + 2 CO2
K + NaBr = KBr + Na =>
K + NaBr = KBr + Na
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
CaO(s) + Al(s) = Al2O3(s) + Ca(s) =>
3 CaO(s) + 2 Al(s) = Al2O3(s) + 3 Ca(s)
HClOH = ClHOH =>
HClOH = ClHOH
HNO3 + Cu = CuNO3 + H2 =>
2 HNO3 + 2 Cu = 2 CuNO3 + H2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
KClO3 = KCl + O2 = Fe2O3 + SO2 =>
2 KClO3 = 2 KCl + 3 O2
Rb2O(s) = Rb(g) + O2(g) =>
2 Rb2O(s) = 4 Rb(g) + O2(g)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K2Cr2O7 + KCl + H2O = KClO4 + CrCl3 + KOH =>
4 K2Cr2O7 + 27 KCl + 16 H2O = 3 KClO4 + 8 CrCl3 + 32 KOH
CuSO4(aq) + Pb(NO3)2(aq) = Cu(NO3)2(s) + PbSO4(aq) =>
CuSO4(aq) + Pb(NO3)2(aq) = Cu(NO3)2(s) + PbSO4(aq)
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Al2(SO4)3 + Sr(NO3)2 = Al2(NO3)2 + Sr(SO4)3 =>
Al2(SO4)3 + Sr(NO3)2 = Al2(NO3)2 + Sr(SO4)3
K2O2 + K = K2O =>
K2O2 + 2 K = 2 K2O
FeCl3 + NH3 = FeN + HCl =>
FeCl3 + NH3 = FeN + 3 HCl
SnO + CO = Sn + CO2 =>
SnO + CO = Sn + CO2
Zn + Fe3(PO4)2 = Zn3(PO4)2 + Fe =>
3 Zn + Fe3(PO4)2 = Zn3(PO4)2 + 3 Fe
(NH4)2S + K2Cr2O7 + H2O = S + Cr(OH)3 + KOH + NH4OH =>
3(NH4)2S + K2Cr2O7 + 7 H2O = 3 S + 2 Cr(OH)3 + 2 KOH + 6 NH4OH
C5H11OH + H2SO4 + K2Cr2O7 = C4H9CHO + K2SO4 + Cr2(SO4)3 + H2O =>
3 C5H11OH + 4 H2SO4 + K2Cr2O7 = 3 C4H9CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
KMnO4 + HNO3 + H2SO4 = MnO2 + K2SO4 + NO3 + H2O =>
2 KMnO4 + 6 HNO3 + H2SO4 = 2 MnO2 + K2SO4 + 6 NO3 + 4 H2O
Na3PO4(aq) + KNO3(aq) = K3PO4 + NaNO3 =>
Na3PO4(aq) + 3 KNO3(aq) = K3PO4 + 3 NaNO3
Na2CO3(aq) + HC2H3O2(aq) = NaC2H3O2 + CO2 + H2O =>
Na2CO3(aq) + 2 HC2H3O2(aq) = 2 NaC2H3O2 + CO2 + H2O
C10H16N2O8 + FeCO3 + KOH = C10H12N2O8FeK2 + H2O + CO2 =>
C10H16N2O8 + FeCO3 + 2 KOH = C10H12N2O8FeK2 + 3 H2O + CO2
NO2 + CO = N + CO2 =>
NO2 + 2 CO = N + 2 CO2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
H2O + N2O5 = HNO3 =>
H2O + N2O5 = 2 HNO3
Fe2(CO3)3(s) + HI = FeI3(s) + CO2(g) + H2O =>
Fe2(CO3)3(s) + 6 HI = 2 FeI3(s) + 3 CO2(g) + 3 H2O
Fe + H2O2 + H3PO4 = FeH2PO4 + H2O =>
2 Fe + H2O2 + 2 H3PO4 = 2 FeH2PO4 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuO2 = O2 + Cu2 =>
2 CuO2 = 2 O2 + Cu2
C3H4N2 + O2 = CO2 + H2O + N2 =>
C3H4N2 + 4 O2 = 3 CO2 + 2 H2O + N2
K2S + AlPO3 = K3PO3 + Al2S3 =>
3 K2S + 2 AlPO3 = 2 K3PO3 + Al2S3
Al + Ag2S = Ag + Al2S3 =>
2 Al + 3 Ag2S = 6 Ag + Al2S3
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
C2H5OH + KBr + H2SO4 = C2H5Br + KHSO4 + H2O =>
C2H5OH + KBr + H2SO4 = C2H5Br + KHSO4 + H2O
Zn + AgI = Zn{+2} + Ag + I{-} =>
Zn + 2 AgI = Zn{+2} + 2 Ag + 2 I{-}
SiO2 + C = SiC*2CO =>
SiO2 + 3 C = SiC*2CO
Na + FeCl2 = Na(Cl2)3 + Fe2 =>
2 Na + 6 FeCl2 = 2 Na(Cl2)3 + 3 Fe2
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
Cu(OH)2 + FeO = Fe(OH)2 + CuO =>
Cu(OH)2 + FeO = Fe(OH)2 + CuO
BaO + MgO = BaMgO2 =>
BaO + MgO = BaMgO2
Fe2(CO3)3 + HCl(aq) = FeCl3(aq) + H2O(l) + CO2(g) =>
Fe2(CO3)3 + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2O(l) + 3 CO2(g)
NaCl(aq) + H2O(i) = NaOH(aq) + Cl2(g) + H2(g) =>
2 NaCl(aq) + 2 H2O(i) = 2 NaOH(aq) + Cl2(g) + H2(g)
C4H10 + ClO2 = CCl4 + HCl + O2 =>
C4H10 + 26 ClO2 = 4 CCl4 + 10 HCl + 26 O2
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