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2 KCr2O7 + 14 KI + 14 H2SO4 = 8 K2SO4 + 2 Cr2(SO4)3 + 7 I2 + 14 H2O
Fe1 + O2 = Fe2O3 =>
4 Fe1 + 3 O2 = 2 Fe2O3
K2Cr2O7 + Br2 + H2SO4 = KBrO3 + Cr2(SO4)3 + K2SO4 + H2O =>
5 K2Cr2O7 + 3 Br2 + 17 H2SO4 = 6 KBrO3 + 5 Cr2(SO4)3 + 2 K2SO4 + 17 H2O
Ni + NaClO3 = NiO + NaCl =>
3 Ni + NaClO3 = 3 NiO + NaCl
H2CO3 + NaOH = HNaCO3 + H2O =>
H2CO3 + NaOH = HNaCO3 + H2O
HIO3 + NaOH = NaIO3 + HOH =>
HIO3 + NaOH = NaIO3 + HOH
C27O45 = CO + O =>
C27O45 = 27 CO + 18 O
Pb3O4(s) + HNO3(aq) = Pb(NO3)2(aq) + PbO2(s) + H2O(l) =>
Pb3O4(s) + 4 HNO3(aq) = 2 Pb(NO3)2(aq) + PbO2(s) + 2 H2O(l)
NiSO4 + NaOH + H2O2 = NiOOH + Na2SO4 + H2O =>
2 NiSO4 + 4 NaOH + H2O2 = 2 NiOOH + 2 Na2SO4 + 2 H2O
Zn + Fe(PO4) = Zn3(PO4)2 + Fe =>
3 Zn + 2 Fe(PO4) = Zn3(PO4)2 + 2 Fe
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeCl3 + Zn + H2O = Fe(OH)3 + ZnCl2 + H2 =>
2 FeCl3 + 3 Zn + 6 H2O = 2 Fe(OH)3 + 3 ZnCl2 + 3 H2
NaOH + FeCl3 = Na(Cl3) + FeOH =>
NaOH + FeCl3 = Na(Cl3) + FeOH
Fe(s) + CH3COOH(aq) = Fe(CH3COO)2(aq) + H2(g) =>
Fe(s) + 2 CH3COOH(aq) = Fe(CH3COO)2(aq) + H2(g)
I + HNO3 = HIO3 + NO + H2O =>
3 I + 5 HNO3 = 3 HIO3 + 5 NO + H2O
CaSO4 + NaCl = CaCl2 + Na2SO4 =>
CaSO4 + 2 NaCl = CaCl2 + Na2SO4
SO3 + H2O2 + BaCl2 = BaSO4 + H2O + Cl =>
SO3 + H2O2 + BaCl2 = BaSO4 + H2O + 2 Cl
CrCl3 + KOH + H2O2 = KCrO2 + Cl2 + H2O =>
2 CrCl3 + 2 KOH + 3 H2O2 = 2 KCrO2 + 3 Cl2 + 4 H2O
K2HPO4 + MnCl2 = KH2PO4 + Mn3(PO4)2 + KCl =>
4 K2HPO4 + 3 MnCl2 = 2 KH2PO4 + Mn3(PO4)2 + 6 KCl
MgCO3 + Cr(NO3)3 = Mg(NO3)2 + Cr2(CO3)3 =>
3 MgCO3 + 2 Cr(NO3)3 = 3 Mg(NO3)2 + Cr2(CO3)3
SC + CO(ClO3)2 = SC(ClO3)3 + CO =>
2 SC + 3 CO(ClO3)2 = 2 SC(ClO3)3 + 3 CO
Cl2 + Ca(OH)2 = Ca(ClO3)2 + CaCl2 + H2O =>
6 Cl2 + 6 Ca(OH)2 = Ca(ClO3)2 + 5 CaCl2 + 6 H2O
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
Na2SO3 + NaOH + AgNO3 = Ag + NaNO3 + H2O + Na2SO4 =>
Na2SO3 + 2 NaOH + 2 AgNO3 = 2 Ag + 2 NaNO3 + H2O + Na2SO4
CH2 + CH3OH = C2H5OH =>
CH2 + CH3OH = C2H5OH
CrO3 + HCl + CsCl = Cs2[CrOCl5] + Cl2 + H2O =>
2 CrO3 + 8 HCl + 4 CsCl = 2 Cs2[CrOCl5] + Cl2 + 4 H2O
H3BO3 + NaOH = H2O + Na2B4O7 =>
4 H3BO3 + 2 NaOH = 7 H2O + Na2B4O7
Sb + O = Sb2O3 =>
2 Sb + 3 O = Sb2O3
FeCl3 + NaI = FeCl2 + NaCl + I =>
FeCl3 + NaI = FeCl2 + NaCl + I
Cu(s)S(s) = CuS(s) =>
Cu(s)S(s) = CuS(s)
HCl + CaCO3 = CaCl2 + H2O + CO2* =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2*
Ca(HCO3)2 + HNO3 = CO2 + Ca(NO3)2 + H2O =>
Ca(HCO3)2 + 2 HNO3 = 2 CO2 + Ca(NO3)2 + 2 H2O
TCl4 + H2O = TO2 + HCl =>
TCl4 + 2 H2O = TO2 + 4 HCl
Na(CO3)2 + Pb(NO3)2 = Na(NO3)2 + Pb(CO3)2 =>
Na(CO3)2 + Pb(NO3)2 = Na(NO3)2 + Pb(CO3)2
Mn{+2} + O2 + H2O = H{+} + MnO2H2O =>
2 Mn{+2} + O2 + 4 H2O = 4 H{+} + 2 MnO2H2O
[NH3OH]Cl + Na2CO3 + CH3COCH3 = (CH3)2CN(OH) + NaCl + CO2 + H2O =>
2[NH3OH]Cl + Na2CO3 + 2 CH3COCH3 = 2(CH3)2CN(OH) + 2 NaCl + CO2 + 3 H2O
CH3CH2CN + Na = CH3CH2CNa2NNa2 =>
CH3CH2CN + 4 Na = CH3CH2CNa2NNa2
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
SF6 + H2 = HF + S =>
SF6 + 3 H2 = 6 HF + S
C14H10O2 + OH + H = C14H12O3 =>
C14H10O2 + OH + H = C14H12O3
Ca + H2SO4(conc) = CaSO4 + SO2 + H2O =>
Ca + 2 H2SO4(conc) = CaSO4 + SO2 + 2 H2O
C6H11O7 + O2 = CO2 + H2O =>
4 C6H11O7 + 21 O2 = 24 CO2 + 22 H2O
Os(OH)8 + H3AtO3 = Os3(AtO3)8 + H2O =>
3 Os(OH)8 + 8 H3AtO3 = Os3(AtO3)8 + 24 H2O
Mg(OH)2(s) + HCl = MgCl2(s) + H2O =>
Mg(OH)2(s) + 2 HCl = MgCl2(s) + 2 H2O
NaWO4 + Na2S + HCl = W5O14 + H2O + S + NaCl =>
10 NaWO4 + 7 Na2S + 24 HCl = 2 W5O14 + 12 H2O + 7 S + 24 NaCl
HCl + CaCO3 = CaCl2 + H2O + CO2* =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2*
C10H8 + KMnO4 + H2O = C6H4(CO)2O + MnO2 + KOH =>
4 C10H8 + 14 KMnO4 + H2O = 5 C6H4(CO)2O + 14 MnO2 + 14 KOH
Ca(NO3)2 + Al(NO3)3 + CO(NH2)2 = CaAl2O4 + H2O + N2 + CO2 =>
3 Ca(NO3)2 + 6 Al(NO3)3 + 20 CO(NH2)2 = 3 CaAl2O4 + 40 H2O + 32 N2 + 20 CO2
Mg(s) + H2SO4(aq) = Mg2SO4 + H2 =>
2 Mg(s) + H2SO4(aq) = Mg2SO4 + H2
Ar + N = ArN =>
Ar + N = ArN
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