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2 CuFeS2 + 7 O2 = 2 CuSO4 + 2 SO2 + 2 FeO
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
Al + (CH3)2CHOH + HOCl = (CH3)3CHCl + H + AlO2 =>
7 Al + 8(CH3)2CHOH + 6 HOCl = 6(CH3)3CHCl + 10 H + 7 AlO2
As4S6(s) + O2(g) = As4O6(s) + SO2(g) =>
As4S6(s) + 9 O2(g) = As4O6(s) + 6 SO2(g)
MnO + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
NaCI + F2 = CI + NaF =>
2 NaCI + F2 = 2 CI + 2 NaF
C2H2 + KMnO4 = C2H2KMnO4 =>
C2H2 + KMnO4 = C2H2KMnO4
Be + HNO3 = Be(NO3)2 + H2O + N =>
5 Be + 12 HNO3 = 5 Be(NO3)2 + 6 H2O + 2 N
C6H8O7 + NaCO3 = Na2C4H4O6 + H2O + CO2 =>
2 C6H8O7 + 6 NaCO3 = 3 Na2C4H4O6 + 2 H2O + 6 CO2
NO + Cu = N2 + Cu2O =>
2 NO + 4 Cu = N2 + 2 Cu2O
Cr(OH)3(s) + HCl(aq) = CrCl3(aq) + H2O(l) =>
Cr(OH)3(s) + 3 HCl(aq) = CrCl3(aq) + 3 H2O(l)
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
H3PO4 + NOH = NPO3 + H2O =>
H3PO4 + NOH = NPO3 + 2 H2O
HC + NCl2 = H2 + CCl4 + N2 =>
2 HC + 4 NCl2 = H2 + 2 CCl4 + 2 N2
B2O3 + HCl = BCl3 + H2O =>
B2O3 + 6 HCl = 2 BCl3 + 3 H2O
C2H4(OH)2 + K2Cr2O7 = CO2 + H2O + Cr3 + K =>
21 C2H4(OH)2 + 15 K2Cr2O7 = 42 CO2 + 63 H2O + 10 Cr3 + 30 K
KNO3 + I2 = KI + NO3 =>
2 KNO3 + I2 = 2 KI + 2 NO3
((NH4)2)CO3 + NaOH = NH3 + Na2CO3 + H2O =>
((NH4)2)CO3 + 2 NaOH = 2 NH3 + Na2CO3 + 2 H2O
NaNO3 + H2SO4 + Hg = HgSO4 + NaNO2 + H2O =>
NaNO3 + H2SO4 + Hg = HgSO4 + NaNO2 + H2O
K2Cr2O7 + H2SO4 + MnSO4 = K2SO4 + Cr2(SO4)3 + MnO2 + H2O =>
K2Cr2O7 + H2SO4 + 3 MnSO4 = K2SO4 + Cr2(SO4)3 + 3 MnO2 + H2O
Fe(KClO3)3 + Ca = Ca(KClO3)2 + Fe =>
2 Fe(KClO3)3 + 3 Ca = 3 Ca(KClO3)2 + 2 Fe
CaCl2 + Pb(NO3)2 = Ca(NO3)2PbCl2 =>
CaCl2 + Pb(NO3)2 = Ca(NO3)2PbCl2
CaO + SnI4 = Sn2O4 + CaI2 =>
4 CaO + 2 SnI4 = Sn2O4 + 4 CaI2
Mg + H2O + NaOH = Na2Mg(OH)4 + H2 =>
Mg + 2 H2O + 2 NaOH = Na2Mg(OH)4 + H2
AgOH + NaHCO3 = H2O + AgNa + CO3 =>
AgOH + NaHCO3 = H2O + AgNa + CO3
Hg + HNO3 + HCl = H2O + HgCl2 + NO =>
3 Hg + 2 HNO3 + 6 HCl = 4 H2O + 3 HgCl2 + 2 NO
C25H42N7O18P3S = C25H40N7O17P3S + H2O =>
C25H42N7O18P3S = C25H40N7O17P3S + H2O
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + HH2O =>
2 K2Cr2O7 + 42 HCl = 4 KCl + 4 CrCl3 + 13 Cl2 + 14 HH2O
CH3CHO(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CHO(g) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
CHHO + NH3 = C6H12N4 + H2O =>
6 CHHO + 4 NH3 = C6H12N4 + 6 H2O
Al2(CO3)3 + H3PO3 = AlPO3 + H2CO3 =>
Al2(CO3)3 + 2 H3PO3 = 2 AlPO3 + 3 H2CO3
C7H6O3 + NaOH = C7H5O3Na + H2O =>
C7H6O3 + NaOH = C7H5O3Na + H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
KNO2 + HNO3 = KNO3 + NO2 + H2O =>
KNO2 + 2 HNO3 = KNO3 + 2 NO2 + H2O
Al + CuSO4 + NaCl = Cu + Na2SO4 + AlCl3 =>
2 Al + 3 CuSO4 + 6 NaCl = 3 Cu + 3 Na2SO4 + 2 AlCl3
SbS + H2O = Sb(OH)2 + H2S =>
SbS + 2 H2O = Sb(OH)2 + H2S
K2Cr2O7 + CaSO4 = K2SO4 + Ca2(Cr2O7)2 =>
2 K2Cr2O7 + 2 CaSO4 = 2 K2SO4 + Ca2(Cr2O7)2
C5H12 + O2(g) = H2O(g) + CO2(g) =>
C5H12 + 8 O2(g) = 6 H2O(g) + 5 CO2(g)
FeS2 + O2 = Fe2O3 + S03 =>
12 FeS2 + 9 O2 = 6 Fe2O3 + 8 S03
MgSO4 + LiOH = Li2SO4 + Mg(OH)2 =>
MgSO4 + 2 LiOH = Li2SO4 + Mg(OH)2
Al(NO3)3 + NH4OH = Al(OH) + NH4NO3 + H2O =>
4 Al(NO3)3 + 14 NH4OH = 4 Al(OH) + 13 NH4NO3 + 7 H2O
C6H12O6 + Mn{4+} + H2O = Mn{2+} + CO2 + H{+} =>
C6H12O6 + 12 Mn{4+} + 6 H2O = 12 Mn{2+} + 6 CO2 + 24 H{+}
NaCl + NH4Cl = Cl2 + NaNH4 =>
NaCl + NH4Cl = Cl2 + NaNH4
H2MoO4 + H2SO4 = MoO2SO4 + H2O =>
H2MoO4 + H2SO4 = MoO2SO4 + 2 H2O
KCl + BaF2 = BaCl2 + KF =>
2 KCl + BaF2 = BaCl2 + 2 KF
Cu + S = Cu2S2 =>
2 Cu + 2 S = Cu2S2
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
HI + BaO = HBaOI =>
HI + BaO = HBaOI
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