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K2Cr2O7(aq) + 3 SnCl2(aq) + 14 HCl(aq) = 2 CrCl3(aq) + 3 SnCl4(aq) + 7 H2O(l) + 2 KCl(aq)
H2O + CrO4{-2} + Zn + (OH){-} = Cr(OH)4{-} + Zn(OH)4{-2} =>
8 H2O + 2 CrO4{-2} + 3 Zn + 4(OH){-} = 2 Cr(OH)4{-} + 3 Zn(OH)4{-2}
K(s) + HCl(aq) = KCl(s) + H2(g) =>
2 K(s) + 2 HCl(aq) = 2 KCl(s) + H2(g)
CrO4{-2} + SO2 + H{+} = Cr2(SO4)3 + H2O =>
2 CrO4{-2} + 3 SO2 + 4 H{+} = Cr2(SO4)3 + 2 H2O
HNo3 + Al2O3 = Al2(No3)2 + H2O + O2 =>
2 HNo3 + Al2O3 = Al2(No3)2 + H2O + O2
NH4VO3 + HCl + Zn = VO + NH4Cl + H2O + ZnCl2 =>
2 NH4VO3 + 8 HCl + 3 Zn = 2 VO + 2 NH4Cl + 4 H2O + 3 ZnCl2
Ni(C2H3O2)2 = Ni + C2H3O2 =>
Ni(C2H3O2)2 = Ni + 2 C2H3O2
I2 + NaOCl + H2O = ICl + NaOH + O2 =>
2 I2 + 4 NaOCl + 2 H2O = 4 ICl + 4 NaOH + O2
HC2H3O2 + LiHSO3 = CO2 + H2O + LiCH3SO2 =>
HC2H3O2 + LiHSO3 = CO2 + H2O + LiCH3SO2
Sr(NO3)2 + NaCl = SrClNa + (NO3)2 =>
Sr(NO3)2 + NaCl = SrClNa + (NO3)2
BBr3 + Li = Li2Br + B =>
BBr3 + 6 Li = 3 Li2Br + B
Cr2O72 + Cl2 = Cr3 + ClO3 =>
3 Cr2O72 + 36 Cl2 = 2 Cr3 + 72 ClO3
NaH2PO2 + Cl2 + NaOH = NaCl + Na3PO4 + H2O =>
NaH2PO2 + 2 Cl2 + 6 NaOH = 4 NaCl + Na3PO4 + 4 H2O
ZnCo3 + HClO4 = ZnClO4 + HCo3 =>
ZnCo3 + HClO4 = ZnClO4 + HCo3
Cu1 + O2 = Cu2O =>
4 Cu1 + O2 = 2 Cu2O
KOH + Cl2O7 = Cl(OH)7 + K2O =>
14 KOH + Cl2O7 = 2 Cl(OH)7 + 7 K2O
C2H3O2 + NaHCO3 = NaC2H3O2 + CO2 + H2O =>
8 C2H3O2 + 7 NaHCO3 = 7 NaC2H3O2 + 9 CO2 + 5 H2O
KCO{3} + AlCl = AlCO{3} + KCl =>
KCO{3} + AlCl = AlCO{3} + KCl
CO*O = CO2 =>
CO*O = CO2
MnS + PbCl2 = MnCl2 + PbS =>
MnS + PbCl2 = MnCl2 + PbS
KMnO4 + KCl + H2SO4 = MnSO4 + HClO4 + K2SO4 + H2O =>
16 KMnO4 + 10 KCl + 29 H2SO4 = 16 MnSO4 + 10 HClO4 + 13 K2SO4 + 24 H2O
C5H5N + O2 = CO2 + H2O + NO2 =>
4 C5H5N + 29 O2 = 20 CO2 + 10 H2O + 4 NO2
C5H11Cl + NaI = C5H11I + NaCl =>
C5H11Cl + NaI = C5H11I + NaCl
NaCl2(aq) + Br2(l) = Cl2(g) + NaBr2(aq) =>
NaCl2(aq) + Br2(l) = Cl2(g) + NaBr2(aq)
(NH4)2S + BaBr2 = NH4Br + BaS =>
(NH4)2S + BaBr2 = 2 NH4Br + BaS
Cl2 + CaI2 = I2 + CaCl2 =>
Cl2 + CaI2 = I2 + CaCl2
NaClO + Ca(OH)2 = Ca(ClO)2 + NaOH =>
2 NaClO + Ca(OH)2 = Ca(ClO)2 + 2 NaOH
Pb + CuCl2 = Pb(CuCl2)2 =>
Pb + 2 CuCl2 = Pb(CuCl2)2
WO2(s) + H2(l) = W(s) + H2O(l) =>
WO2(s) + 2 H2(l) = W(s) + 2 H2O(l)
[Ni(NH3)6]SO4 + KBr = [Ni(NH3)6]Br2 + K2SO4 =>
[Ni(NH3)6]SO4 + 2 KBr = [Ni(NH3)6]Br2 + K2SO4
N42 + O2 = NO2 =>
N42 + 42 O2 = 42 NO2
Na[Cr(OH)4] + HCl = NaCl + H2O + Cr(OH)3 =>
Na[Cr(OH)4] + HCl = NaCl + H2O + Cr(OH)3
NaI + Mn(SO4)2 = MnI4 + Na2SO4 =>
4 NaI + Mn(SO4)2 = MnI4 + 2 Na2SO4
Sn + HNO3 = NO2 + H2O + Sn2O3 =>
2 Sn + 6 HNO3 = 6 NO2 + 3 H2O + Sn2O3
Pb3(PO4)4 + Ba(NO3)2 = Pb(NO3)4 + Ba3(PO4)2 =>
Pb3(PO4)4 + 6 Ba(NO3)2 = 3 Pb(NO3)4 + 2 Ba3(PO4)2
NH4CIO3 + MgBr2 = Mg(CIO3)2 + NH4Br =>
2 NH4CIO3 + MgBr2 = Mg(CIO3)2 + 2 NH4Br
Si + HNO3 = Si(NO3)4 + H2 =>
Si + 4 HNO3 = Si(NO3)4 + 2 H2
AlCl3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cl2 + H2O + Al(SO4)3 =>
2 AlCl3 + 2 K2Cr2O7 + 14 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 Cl2 + 14 H2O + 2 Al(SO4)3
Fe + KOH = FeKOH =>
Fe + KOH = FeKOH
ZnBr + Cu2 = Zn + CuBr2 =>
4 ZnBr + Cu2 = 4 Zn + 2 CuBr2
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
Na3(PO4) + FeCl3 + Ca(NO3)2*4H2O = FeCa9(PO4)6(HPO4)(OH) + NaCl + Na(NO3) + H2O =>
7 Na3(PO4) + FeCl3 + 9 Ca(NO3)2*4H2O = FeCa9(PO4)6(HPO4)(OH) + 3 NaCl + 18 Na(NO3) + 35 H2O
CrCl2 + H2SO4 = CrCl3 + Cr2(SO4)3 + SO2 + H2O =>
6 CrCl2 + 6 H2SO4 = 4 CrCl3 + Cr2(SO4)3 + 3 SO2 + 6 H2O
NH4Cl + CuS = CuCl2 + NH3 + H2S =>
2 NH4Cl + CuS = CuCl2 + 2 NH3 + H2S
CO2(g) + SO2(g) = CO + SO3 =>
CO2(g) + SO2(g) = CO + SO3
Ca(OH)2 + H2CI2 = CaCI2 + H2O =>
Ca(OH)2 + H2CI2 = CaCI2 + 2 H2O
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
H4SiO4 + Pb(OH)4 = PbSiO4 + H2O =>
H4SiO4 + Pb(OH)4 = PbSiO4 + 4 H2O
CO2 + H2O = OH + CO =>
CO2 + H2O = 2 OH + CO
Cl2 + CaI2 = I2 + CaCl2 =>
Cl2 + CaI2 = I2 + CaCl2
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