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Zn + 2 H2SO4 + O2 = Zn(SO4)2 + 2 H2O
NO2 + CO = N2 + CO2 =>
2 NO2 + 4 CO = N2 + 4 CO2
H2 + C6H12O6 = C2H6O2 =>
3 H2 + C6H12O6 = 3 C2H6O2
Cr(OH)3 + Cl2 + NaOH = NaCl + NaCrO4 + H2O =>
Cr(OH)3 + 2 Cl2 + 5 NaOH = 4 NaCl + NaCrO4 + 4 H2O
PBr3 + H2SO4 + K2MnO4 = H3PO4 + Br2 + K2SO4 + MnSO4 + H2O =>
4 PBr3 + 10 H2SO4 + 5 K2MnO4 = 4 H3PO4 + 6 Br2 + 5 K2SO4 + 5 MnSO4 + 4 H2O
Zn + Ca(NO3)2 = Ca + Zn(NO3)2 =>
Zn + Ca(NO3)2 = Ca + Zn(NO3)2
Al2(SO4)3 + Ca(OH)2 = Al(OH)2 + Ca2(SO4)3 =>
Al2(SO4)3 + 2 Ca(OH)2 = 2 Al(OH)2 + Ca2(SO4)3
NaClO + H2O = H2O2 + NaCl =>
NaClO + H2O = H2O2 + NaCl
C2H5N1H2 + O2 = CO2 + H2O + N2 =>
4 C2H5N1H2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
C5H11OH + O8 = CO2 + H2O =>
8 C5H11OH + 15 O8 = 40 CO2 + 48 H2O
Ag(s) + HNO3(aq) = AgNO3(aq) + H2O(l) + NO2(g) =>
Ag(s) + 2 HNO3(aq) = AgNO3(aq) + H2O(l) + NO2(g)
MoS2 + NaOH + O2 = Na2MoO4 + NaSO4 + H2O =>
MoS2 + 4 NaOH + 5 O2 = Na2MoO4 + 2 NaSO4 + 2 H2O
Cr6 + H2O = Cr(OH)3 + H2 =>
Cr6 + 18 H2O = 6 Cr(OH)3 + 9 H2
ClF + H2O = HCl + HF + O2 =>
2 ClF + 2 H2O = 2 HCl + 2 HF + O2
PbI2 + KI = K[PbI3] =>
PbI2 + KI = K[PbI3]
PBr3 + H2SO4 + K2MnO4 = H3PO4 + Br2 + K2SO4 + MnSO4 + H2O =>
4 PBr3 + 10 H2SO4 + 5 K2MnO4 = 4 H3PO4 + 6 Br2 + 5 K2SO4 + 5 MnSO4 + 4 H2O
CuS + O = CuO + SO2 =>
CuS + 3 O = CuO + SO2
NaOH + H2 = Na + H2O =>
2 NaOH + H2 = 2 Na + 2 H2O
H2O + HNO3 + ClO2 = NO + ClO3{-} + H{+} =>
H2O + HNO3 + 3 ClO2 = NO + 3 ClO3{-} + 3 H{+}
Ni(OH)2 + Cd = Ni + Cd(OH)2 =>
Ni(OH)2 + Cd = Ni + Cd(OH)2
NaHS + CH3CHICH3 = CH3CHSHCH3 + NaI =>
NaHS + CH3CHICH3 = CH3CHSHCH3 + NaI
CrCl2 + H2O2 + KOH = K2CrO4 + KCl + H2O =>
CrCl2 + 2 H2O2 + 4 KOH = K2CrO4 + 2 KCl + 4 H2O
Fe + F2 = FeF2 =>
Fe + F2 = FeF2
Ba(OH)2 + PbCl2 = BaCl2 + Pb(OH)2 =>
Ba(OH)2 + PbCl2 = BaCl2 + Pb(OH)2
Ni(NO3)2(aq) + Na2CrO4(aq) = NiCrO4(s) + NaNO3(aq) =>
Ni(NO3)2(aq) + Na2CrO4(aq) = NiCrO4(s) + 2 NaNO3(aq)
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
Zn + Ca(NO3)2 = Ca + Zn(NO3)2 =>
Zn + Ca(NO3)2 = Ca + Zn(NO3)2
K2MnO4 + HOH = KMnO4 + KOH + MnO2 =>
3 K2MnO4 + 2 HOH = 2 KMnO4 + 4 KOH + MnO2
Ni + N2 = Ni2N3 =>
4 Ni + 3 N2 = 2 Ni2N3
Ba(F)2 = Ba + F =>
Ba(F)2 = Ba + 2 F
S2 + O3 = SO3 =>
S2 + 2 O3 = 2 SO3
ZnCl2 + H2S = ZnS + HCl =>
ZnCl2 + H2S = ZnS + 2 HCl
CdF2 + NaBr = CdBr2 + NaF =>
CdF2 + 2 NaBr = CdBr2 + 2 NaF
Ni + N2 = Ni2N3 =>
4 Ni + 3 N2 = 2 Ni2N3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
NaBr + KOH = KBr + NaOH =>
NaBr + KOH = KBr + NaOH
Ba + HI + O2 = BaI2 + H2O =>
2 Ba + 4 HI + O2 = 2 BaI2 + 2 H2O
Cu(NO3)2 + HOH = Cu(OH)2 + HNO3 =>
Cu(NO3)2 + 2 HOH = Cu(OH)2 + 2 HNO3
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
HCl + NaBr + Ca(ClO)2 = HBrO + CaCl2 + NaCl =>
2 HCl + 2 NaBr + Ca(ClO)2 = 2 HBrO + CaCl2 + 2 NaCl
B + H2SO4 = SO2 + H3BO3 =>
2 B + 3 H2SO4 = 3 SO2 + 2 H3BO3
[Mg] + [Al][HCl] = [Mg][HCl] + [Al] =>
[Mg] + [Al][HCl] = [Mg][HCl] + [Al]
B + H2O2 + KOH = K2B4O7 + H2O =>
4 B + 6 H2O2 + 2 KOH = K2B4O7 + 7 H2O
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
NaSO4 + FeNO3 = NaNO3 + FeSO4 =>
NaSO4 + FeNO3 = NaNO3 + FeSO4
(NH4)Cr(SO4)2 + BaCl2 = NH4Cl + BaSO4 + Cr2(SO4)3 =>
2(NH4)Cr(SO4)2 + BaCl2 = 2 NH4Cl + BaSO4 + Cr2(SO4)3
Na2SO3(s) + HCl(aq) = SO2(g) + NaCl(aq) + H2O(l) =>
Na2SO3(s) + 2 HCl(aq) = SO2(g) + 2 NaCl(aq) + H2O(l)
N2 = N3 =>
3 N2 = 2 N3
KI + FeSO4 = KSO4 + I2 + Fe =>
2 KI + 2 FeSO4 = 2 KSO4 + I2 + 2 Fe
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