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4 K2Cr2O7 + 3 NH3 + 16 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 3 HNO3 + 19 H2O
CH3CH2NH2 + CO2 + H2O = [CH3CH2NH3]2CO3 =>
2 CH3CH2NH2 + CO2 + H2O = [CH3CH2NH3]2CO3
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
Ba(OH)2(aq) + MgSO4(aq) = BaSO4(s) + Mg(OH)2(s) =>
Ba(OH)2(aq) + MgSO4(aq) = BaSO4(s) + Mg(OH)2(s)
FeCl3 = Fe + Cl2 =>
2 FeCl3 = 2 Fe + 3 Cl2
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
MgCl2 + C15H31COONa = NaCl + Mg(C15H31COO)2 =>
MgCl2 + 2 C15H31COONa = 2 NaCl + Mg(C15H31COO)2
BaF2 + H3O{+} = H2O + HF + Ba{2+} =>
BaF2 + 2 H3O{+} = 2 H2O + 2 HF + Ba{2+}
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CaSO4 + H2O = Ca(OH)2 + H2SO4 =>
CaSO4 + 2 H2O = Ca(OH)2 + H2SO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
strontiumnitrate + sodiumcarbonate = sodiumnitrate + strontiumcarbonate =>
Sr(NO3)2 + Na2CO3 = 2 NaNO3 + SrCO3
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
FeCl3 = Fe + Cl =>
FeCl3 = Fe + 3 Cl
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H2O + CO2 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O + 10 CO2
MnO2(s) + HCi(aq) = MnCi2(aq) + H2O(i) + Ci2(aq) =>
MnO2(s) + 4 HCi(aq) = MnCi2(aq) + 2 H2O(i) + Ci2(aq)
Al2O3 + C + Cl = CO + AlCl3 =>
Al2O3 + 3 C + 6 Cl = 3 CO + 2 AlCl3
X3{-2} + Cu{2} = X4{-2} + Cu{+} =>
4 X3{-2} + 2 Cu{2} = 3 X4{-2} + 2 Cu{+}
SO2(g) + MgO(s) = MgSO3 =>
SO2(g) + MgO(s) = MgSO3
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Fe{2+} + OH{-} = FeO + H2O =>
Fe{2+} + 2 OH{-} = FeO + H2O
KI + BaCl2 = KBa + ICl2 =>
KI + BaCl2 = KBa + ICl2
C12H22O11 + O22 = CO12 + H2O =>
11 C12H22O11 + 72 O22 = 132 CO12 + 121 H2O
SO + HNO3 = NO2 + H2O + H2SO4 =>
SO + 4 HNO3 = 4 NO2 + H2O + H2SO4
(FeSO4*7H2O) + O2 = Fe(OH)3 + H2SO4 + H2O =>
4(FeSO4*7H2O) + O2 = 4 Fe(OH)3 + 4 H2SO4 + 18 H2O
CuCO3 + H3O = Cu + H2O + CO2 =>
CuCO3 + 2 H3O = Cu + 3 H2O + CO2
LiOH + Rb2S = Li2S + RbOH =>
2 LiOH + Rb2S = Li2S + 2 RbOH
TiO2 + HCl = TiCl + Cl2 + H2O =>
2 TiO2 + 8 HCl = 2 TiCl + 3 Cl2 + 4 H2O
AlH3O3 + HBr = AlBr + H4O3 =>
AlH3O3 + HBr = AlBr + H4O3
Al + N2 = AlN2 =>
Al + N2 = AlN2
C2O2H5 + O2 = CO2 + H2O =>
4 C2O2H5 + 9 O2 = 8 CO2 + 10 H2O
Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
CH3CH2CCCH3 + H2O = CH3CH2CH2COCH3 =>
CH3CH2CCCH3 + H2O = CH3CH2CH2COCH3
Fe + Pb(NO3)2 = Pb + Fe(NO3)2 =>
Fe + Pb(NO3)2 = Pb + Fe(NO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuSO4 + Cu(OH)2 = Cu2SO4(OH)2 =>
CuSO4 + Cu(OH)2 = Cu2SO4(OH)2
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na3[Cr(OH)6] + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na3[Cr(OH)6] + 3 Cl2 + 4 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
C3H + O2 = CO2 + H2O =>
4 C3H + 13 O2 = 12 CO2 + 2 H2O
K2HPO4 + NaOH = H2O + K3PO4 + Na3PO4 =>
3 K2HPO4 + 3 NaOH = 3 H2O + 2 K3PO4 + Na3PO4
FeSO4 + HCl = FeCl2 + H2SO4 =>
FeSO4 + 2 HCl = FeCl2 + H2SO4
C30H80 + O2 = CO + H2O =>
C30H80 + 35 O2 = 30 CO + 40 H2O
Fe(NO3)3 + Na2S = FeS + S + NaNO3 =>
2 Fe(NO3)3 + 3 Na2S = 2 FeS + S + 6 NaNO3
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