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K2(Cr2O7) + 6 KBr + 7 H2(SO4) = Cr2(SO4)3 + 4 K2(SO4) + 3 Br2 + 7 H2O
C7H5N3O6 = C + CO2 + N + H2O =>
4 C7H5N3O6 = 21 C + 7 CO2 + 12 N + 10 H2O
CaCO3 + SO2 + H2O = CaSO3H2O + CO2 =>
CaCO3 + SO2 + H2O = CaSO3H2O + CO2
H2C2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
5 H2C2O4 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4
Iodine + lithium = lithiumiodide =>
I2 + 2 Li = 2 LiI
Ba(NO3)2(aq) + NaOH(aq) = NaNO3(aq) + Ba(OH)2(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3(aq) + Ba(OH)2(aq)
C3H6O + HNO3 = CO2 + H2O + N2 =>
5 C3H6O + 16 HNO3 = 15 CO2 + 23 H2O + 8 N2
NaNO2 + H2SO4 + KI = I2 + N2 + K2SO4 + Na2SO4 + H2O =>
2 NaNO2 + 4 H2SO4 + 6 KI = 3 I2 + N2 + 3 K2SO4 + Na2SO4 + 4 H2O
Al(CH3COO)3 + (NH4)(OH) = Al(OH) + (NH4)(CH3COO)3 =>
Al(CH3COO)3 + (NH4)(OH) = Al(OH) + (NH4)(CH3COO)3
Zn + Li2O2 = ZnO + Li =>
2 Zn + Li2O2 = 2 ZnO + 2 Li
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + NH4(NO3) =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2 NH4(NO3)
KMnO4 + H2SO4 + SnCl2 = MnSO4 + H2SnCl6 + Sn(SO4)2 + K2SO4 + H2O =>
6 KMnO4 + 29 H2SO4 + 15 SnCl2 = 6 MnSO4 + 5 H2SnCl6 + 10 Sn(SO4)2 + 3 K2SO4 + 24 H2O
NaBiO3 = O2 + NaBiO =>
NaBiO3 = O2 + NaBiO
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
Fe + AgCH3OO = Fe(CH3OO)2 + Ag =>
Fe + 2 AgCH3OO = Fe(CH3OO)2 + 2 Ag
KF = F2 + K =>
2 KF = F2 + 2 K
BaBr2 + H2SO4 = BaSO4 + HBr =>
BaBr2 + H2SO4 = BaSO4 + 2 HBr
[Cu(NH3)4](OH)2 + NaOH = NH3 + Na2[Cu(OH)4] =>
[Cu(NH3)4](OH)2 + 2 NaOH = 4 NH3 + Na2[Cu(OH)4]
C6H8O6(aq) + I2(aq) = C6H6O6(aq) + HI(aq) =>
C6H8O6(aq) + I2(aq) = C6H6O6(aq) + 2 HI(aq)
Na2CO3(aq) + KI(aq) = K2CO3(aq) + NaI(aq) =>
Na2CO3(aq) + 2 KI(aq) = K2CO3(aq) + 2 NaI(aq)
Mg(s) + Cr{+3}(aq) = Mg{+2}(aq) + Cr(s) =>
3 Mg(s) + 2 Cr{+3}(aq) = 3 Mg{+2}(aq) + 2 Cr(s)
O + ClC = ClCO =>
O + ClC = ClCO
H2 + Mg = H2Mg =>
H2 + Mg = H2Mg
Ni(NO3)2 + K2C2O4 = NiC2O4 + K2(NO3)2 =>
Ni(NO3)2 + K2C2O4 = NiC2O4 + K2(NO3)2
MgS + HNO3 = S + NO + Mg(NO3)2 + H2O =>
3 MgS + 8 HNO3 = 3 S + 2 NO + 3 Mg(NO3)2 + 4 H2O
CuSO4 + KClO3 = K(SO4) + CuClO3 =>
CuSO4 + KClO3 = K(SO4) + CuClO3
KJO3 + KJ + H2SO4 = K2SO4 + J2 + H2O =>
KJO3 + 5 KJ + 3 H2SO4 = 3 K2SO4 + 3 J2 + 3 H2O
Ag2C2O4 = Ag + CO2 =>
Ag2C2O4 = 2 Ag + 2 CO2
CH3OH + KMnO4 = H2CO + KOH + H2O + MnO2 =>
3 CH3OH + 2 KMnO4 = 3 H2CO + 2 KOH + 2 H2O + 2 MnO2
NaClO + H2O = Na(OH) + HClO =>
NaClO + H2O = Na(OH) + HClO
ZnOHCl + HBr = ZnBr2 + HCl + H2O =>
ZnOHCl + 2 HBr = ZnBr2 + HCl + H2O
Mn3O4 + KClO3 + KCO3 = K2MnO4 + KCl + CO2 =>
3 Mn3O4 + 2 KClO3 + 18 KCO3 = 9 K2MnO4 + 2 KCl + 18 CO2
Rb + CH3COOH = RbCH3COO + H2 =>
2 Rb + 2 CH3COOH = 2 RbCH3COO + H2
Co(NO3)2 + Al2O3 = CoAl2O4 + NO + O2 =>
2 Co(NO3)2 + 2 Al2O3 = 2 CoAl2O4 + 4 NO + 3 O2
B + H2O = BH + OH =>
B + H2O = BH + OH
Mg + CuSO4*5H2O = Cu + MgSO4 + H2O =>
Mg + CuSO4*5H2O = Cu + MgSO4 + 5 H2O
CaCl2 + NaHCO3 + H2O = Ca(OH)2 + H2CO3 + NaCl =>
CaCl2 + 2 NaHCO3 + 2 H2O = Ca(OH)2 + 2 H2CO3 + 2 NaCl
H2SO4 + ZnO2H2 = ZnSO4 + H2O =>
H2SO4 + ZnO2H2 = ZnSO4 + 2 H2O
Na2[Be(OH)4] = BeO + NaOH + H2O =>
Na2[Be(OH)4] = BeO + 2 NaOH + H2O
HNO3 + C = CO2 + HNO2 =>
2 HNO3 + C = CO2 + 2 HNO2
Sn(NO3)2 + Li = Sn + Li(NO3) =>
Sn(NO3)2 + 2 Li = Sn + 2 Li(NO3)
NaHCO3(aq) + CaCl2(aq) = CaCO3(s) + H2CO3(aq) + NaCl(aq) =>
2 NaHCO3(aq) + CaCl2(aq) = CaCO3(s) + H2CO3(aq) + 2 NaCl(aq)
Mg(s) + CO2(g) + O2(g) = MgCO3(s) =>
2 Mg(s) + 2 CO2(g) + O2(g) = 2 MgCO3(s)
CaCO{3} + H{3}PO{4} = H{2}O + CO{2} + Ca{3}(PO{4}){2} =>
CaCO{3} + 2 H{3}PO{4} = 2 H{2}O + CO{2} + Ca{3}(PO{4}){2}
POCl3 + KOH = K3PO4 + KCl + H2O =>
POCl3 + 6 KOH = K3PO4 + 3 KCl + 3 H2O
CaCl2 + Na2CO3 = Ca(CO3) + Na2Cl2 =>
CaCl2 + Na2CO3 = Ca(CO3) + Na2Cl2
Cl2 + Si = SiCl4 =>
2 Cl2 + Si = SiCl4
Sb2O3 + OH = SbO4 + H2O =>
Sb2O3 + 10 OH = 2 SbO4 + 5 H2O
Ca(NO3)2 + Li2S = CaLi2 + S(NO3)2 =>
Ca(NO3)2 + Li2S = CaLi2 + S(NO3)2
Pb(CIO3)2 + BaBr2 = PbBr2 + Ba(CIO3)2 =>
Pb(CIO3)2 + BaBr2 = PbBr2 + Ba(CIO3)2
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