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2 K2Cr2O7 + 14 H2SO4 = 2 K2SO + 4 Cr(SO4)3 + 3 O2 + 14 H2O
AlBr = Al + Br3 =>
3 AlBr = 3 Al + Br3
RbO2 = Rb2O + O2 =>
4 RbO2 = 2 Rb2O + 3 O2
NaNO2 + KMnO4 + H2SO4 = MnSO4 + NaNO3 + K2SO4 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 NaNO3 + K2SO4 + 3 H2O
C6H12Br2 + H2O = C6H11OH + HBr =>
C6H12Br2 + H2O = C6H11OH + 2 HBr
NH4OH + Co2(SO3)3 = (NH4)2SO3 + Co(OH)3 =>
6 NH4OH + Co2(SO3)3 = 3(NH4)2SO3 + 2 Co(OH)3
H2 + F2 = HF =>
H2 + F2 = 2 HF
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Ca + O2 = CaO2 =>
Ca + O2 = CaO2
C2H6O + CO2 = C12H22O11 + H2O =>
4 C2H6O + 4 CO2 = C12H22O11 + H2O
CuCl2 + H2O + SO2 = CuCl + HCl + H2SO4 =>
2 CuCl2 + 2 H2O + SO2 = 2 CuCl + 2 HCl + H2SO4
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Ca(s) + Mg(OH)2(aq) = Ca(OH)2(aq) + Mg(s) =>
Ca(s) + Mg(OH)2(aq) = Ca(OH)2(aq) + Mg(s)
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
MnO4{-} + Sn{+2} + H{+} = Mn{+2} + Sn{+4} + H2O =>
2 MnO4{-} + 5 Sn{+2} + 16 H{+} = 2 Mn{+2} + 5 Sn{+4} + 8 H2O
C7H8 + NO3 = N2 + CO2 + H2O =>
C7H8 + 6 NO3 = 3 N2 + 7 CO2 + 4 H2O
C14H2O + O2 = CO2 + H2O =>
C14H2O + 14 O2 = 14 CO2 + H2O
Mg(NO3)2 + FeF2 = Fe(NO3)2 + MgF2 =>
Mg(NO3)2 + FeF2 = Fe(NO3)2 + MgF2
C6H12O6 + NH3 + H2 = C5H11NO2 + H2O =>
5 C6H12O6 + 6 NH3 + 12 H2 = 6 C5H11NO2 + 18 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
KCl = Cl(aq) + K(s) =>
KCl = Cl(aq) + K(s)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
B2H6 = BH3 =>
B2H6 = 2 BH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NI4 = N2 + I2 =>
2 NI4 = N2 + 4 I2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C3H8OS + O2 = CO2 + H2O + SO3 =>
C3H8OS + 6 O2 = 3 CO2 + 4 H2O + SO3
H2SO4 + CUO = CUSO4 + H2O =>
H2SO4 + CUO = CUSO4 + H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C4H8S + O2 = CO2 + H2O + SO3111 =>
2 C4H8S + 3123 O2 = 8 CO2 + 8 H2O + 2 SO3111
C3H6(OH)2 + O2 = C + H2O =>
C3H6(OH)2 + O2 = 3 C + 4 H2O
CaS + H3BO3 = CaBO3 + H3S =>
CaS + H3BO3 = CaBO3 + H3S
NH4NO3 + NaOH = NaNO3NH3H2O =>
NH4NO3 + NaOH = NaNO3NH3H2O
AgN(aq) + KCl(aq) = AgCl(s) + KN(s) =>
AgN(aq) + KCl(aq) = AgCl(s) + KN(s)
FeCl3 + Zn = Fe + ZnCl2 =>
2 FeCl3 + 3 Zn = 2 Fe + 3 ZnCl2
AuCl3 + SnCl2 = Au + SnCl4 =>
2 AuCl3 + 3 SnCl2 = 2 Au + 3 SnCl4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2SO4 + SrF2 = KF + SrSO4 =>
K2SO4 + SrF2 = 2 KF + SrSO4
C6H10O + CH3OH = C6H10(OCH3)2 + H2O =>
C6H10O + 2 CH3OH = C6H10(OCH3)2 + H2O
CCl4 + Br = BrCCl4 =>
CCl4 + Br = BrCCl4
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
PbC8H2O + O2 = PbO2 + CO2 + H2O =>
PbC8H2O + 9 O2 = PbO2 + 8 CO2 + H2O
C6H5NO2 + Sn + HCl = SnCl4 + C6H5NH3Cl + H2O =>
2 C6H5NO2 + 3 Sn + 14 HCl = 3 SnCl4 + 2 C6H5NH3Cl + 4 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
KI + AgNO3 = KNO3 + AgI =>
KI + AgNO3 = KNO3 + AgI
N + O = NO2 =>
N + 2 O = NO2
SO2 + Na2SO3 = Na2S + SO3 =>
3 SO2 + Na2SO3 = Na2S + 3 SO3
Cu + As2O3 + H2SO4 = AsH3 + CuSO4 + H2O =>
6 Cu + As2O3 + 6 H2SO4 = 2 AsH3 + 6 CuSO4 + 3 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
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