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K2Cr2O7 + 6 HI + 8 HClO4 = 2 KClO4 + 2 Cr(Cl3O12) + 7 H2O + 3 I2
SO2 + H2SO3 = SSO3 + H2O2 =>
SO2 + H2SO3 = SSO3 + H2O2
Na2S2O3 + H2SO4 + KMnO4 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
5 Na2S2O3 + 7 H2SO4 + 8 KMnO4 = 7 H2O + 4 K2SO4 + 8 MnSO4 + 5 Na2SO4
NaOH + HCl = H2O(l) + NaCl(g) =>
NaOH + HCl = H2O(l) + NaCl(g)
H2SO4 + Zn = S + ZnSO4 + H2O =>
4 H2SO4 + 3 Zn = S + 3 ZnSO4 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNo3 + Cl2 = AgCl + No3 =>
2 AgNo3 + Cl2 = 2 AgCl + 2 No3
S* + Cl2 = SCl2 =>
S* + Cl2 = SCl2
C385H485N43 + N2O = N2 + H2O + CO2 =>
2 C385H485N43 + 2025 N2O = 2068 N2 + 485 H2O + 770 CO2
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2S(aq) + Pb(NO3)2(aq) = Na2(NO3)2(aq) + PbS(s) =>
Na2S(aq) + Pb(NO3)2(aq) = Na2(NO3)2(aq) + PbS(s)
Xe = Xe2 =>
2 Xe = Xe2
Rb + N2 = Rb3N =>
6 Rb + N2 = 2 Rb3N
H2BO3{-} + Al + H2O = H2AlO3{-} + BH4{-} + H{+1] =>
3 H2BO3{-} + 8 Al + 15 H2O = 8 H2AlO3{-} + 3 BH4{-} + 8 H{+1]
MgCO3 + Ba(NO3)2 = Mg(NO3)2 + BaCO2 + O2 =>
2 MgCO3 + 2 Ba(NO3)2 = 2 Mg(NO3)2 + 2 BaCO2 + O2
KMnO4 + Fe = FeO + KMn =>
KMnO4 + 4 Fe = 4 FeO + KMn
CH3CH2NH3 + H2O = CH3CH2NH2 + H3O =>
CH3CH2NH3 + H2O = CH3CH2NH2 + H3O
Fe2(SO4)3 + K4(Fe(CN)6) = KFe(Fe(CN)6) + K2SO4 =>
Fe2(SO4)3 + 2 K4(Fe(CN)6) = 2 KFe(Fe(CN)6) + 3 K2SO4
Ca + C = CaC2 =>
Ca + 2 C = CaC2
MnO2 + CsOH = Cs2MnO3 + H2O =>
MnO2 + 2 CsOH = Cs2MnO3 + H2O
SO3{-2} + OH{-} + Zn{+2} = SO4{-} + H2O + Zn =>
2 SO3{-2} + 4 OH{-} + 3 Zn{+2} = 2 SO4{-} + 2 H2O + 3 Zn
SnCO3 + HCl = SnCl2 + CO2 + H2O =>
SnCO3 + 2 HCl = SnCl2 + CO2 + H2O
KCl = ClK =>
KCl = ClK
P2O5 + Ba2O = Ba3PO4 =>
P2O5 + 3 Ba2O = 2 Ba3PO4
Ni(OH)3 + H2Te = Ni2Te3 + H2O =>
2 Ni(OH)3 + 3 H2Te = Ni2Te3 + 6 H2O
Fe2O3 + KOH = Fe2(OH)3 + KO =>
Fe2O3 + 3 KOH = Fe2(OH)3 + 3 KO
Cu(s) + H2SO4(aq) = CuSO4 + SOH2 + H2O =>
3 Cu(s) + 4 H2SO4(aq) = 3 CuSO4 + SOH2 + 3 H2O
CaCl + Na(CO3)2 = Ca(CO3)2 + NaCl =>
CaCl + Na(CO3)2 = Ca(CO3)2 + NaCl
ZnCO3(s) + HBr(aq) = ZnBr2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HBr(aq) = ZnBr2(aq) + H2O(l) + CO2(g)
Na2HAsO3 + KBrO3 + HCI = Br2 + Na2HAsO4 + KCI + H2O =>
5 Na2HAsO3 + 2 KBrO3 + 2 HCI = Br2 + 5 Na2HAsO4 + 2 KCI + H2O
Na2CO3(aq) + Mn(NO3)2 = MnCO3(s) + NaNO3(aq) =>
Na2CO3(aq) + Mn(NO3)2 = MnCO3(s) + 2 NaNO3(aq)
NaCN(s) + H2O(aq) = HCOONa(s) + NH3(aq) =>
NaCN(s) + 2 H2O(aq) = HCOONa(s) + NH3(aq)
Ag2CO3 + NH3 = Ag(NH3)2 + CO3 =>
Ag2CO3 + 4 NH3 = 2 Ag(NH3)2 + CO3
Fe2(NO4)3 + MgCl2 = FeCl3 + MgNO4 =>
Fe2(NO4)3 + 3 MgCl2 = 2 FeCl3 + 3 MgNO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
FeO + H2SO4 = Fe2(SO4)2 + H2O =>
2 FeO + 2 H2SO4 = Fe2(SO4)2 + 2 H2O
C6H8O7 + I2 = C6H6O7 + HI =>
C6H8O7 + I2 = C6H6O7 + 2 HI
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
Ca2 + MgCl2 = CaCl + Mg =>
Ca2 + MgCl2 = 2 CaCl + Mg
NO2 + H2O = HNO3 + H =>
NO2 + H2O = HNO3 + H
NaHCO3 + C6H8O7 = CO2 + H2O + NaC6H6O7 =>
18 NaHCO3 + 17 C6H8O7 = 12 CO2 + 23 H2O + 18 NaC6H6O7
HCH3CO2 + NaOH = H2O + NaCH3CO2 =>
HCH3CO2 + NaOH = H2O + NaCH3CO2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
K2Cr2O7 + FeI2 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 2 FeI2 + 7 H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + 2 I2 + K2SO4 + 7 H2O
HCl + Ni(NO3)2 = H(NO3) + NiCl2 =>
2 HCl + Ni(NO3)2 = 2 H(NO3) + NiCl2
Cr(OH)3 + O2 + KOH = K2CrO4 + H2O =>
4 Cr(OH)3 + 3 O2 + 8 KOH = 4 K2CrO4 + 10 H2O
AgNO3(aq) + K2CrO4(aq) = KNO3(aq) + Ag2CrO4(aq) =>
2 AgNO3(aq) + K2CrO4(aq) = 2 KNO3(aq) + Ag2CrO4(aq)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
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