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2 Co{3+}(aq) + Ni(s) = 2 Co{2+}(aq) + Ni{2+}(aq)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
HCl + Mg(OH)2 = O2H3 + MgCl =>
HCl + Mg(OH)2 = O2H3 + MgCl
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(H2SO4)3 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 4 H2SO4 = Cr2(H2SO4)3 + K2SO4 + 3 CH3COOH + 4 H2O
Ba2 + O = Ba2O2 =>
Ba2 + 2 O = Ba2O2
K2CrO4 + K2S5 + H2O = K2S2O3 + Cr2O3 + H2 =>
6 K2CrO4 + 4 K2S5 + 15 H2O = 10 K2S2O3 + 3 Cr2O3 + 15 H2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
(NH4)2CO3(aq) + NaOH(aq) = NH4OH(aq) + Na2CO3(aq) =>
(NH4)2CO3(aq) + 2 NaOH(aq) = 2 NH4OH(aq) + Na2CO3(aq)
Na2CO3 + CaCl2*2H2O = CaCO3 + NaCl + H2O =>
Na2CO3 + CaCl2*2H2O = CaCO3 + 2 NaCl + 2 H2O
Fe{3+} + NH3OH{+} = Fe{+2} + H2O + N2O + H{+} =>
4 Fe{3+} + 2 NH3OH{+} = 4 Fe{+2} + H2O + N2O + 6 H{+}
Zn(NO3)2 + H3PO4 = HNO3 + Zn3(PO4)2 =>
3 Zn(NO3)2 + 2 H3PO4 = 6 HNO3 + Zn3(PO4)2
Zn + H(NO3)2 = Zn(NO3)2 + NH4NO3 + H2O =>
9 Zn + 10 H(NO3)2 = 9 Zn(NO3)2 + NH4NO3 + 3 H2O
Al + KClO4 + H2SO4 = Al2(SO4)3 + KCl + H2O =>
8 Al + 3 KClO4 + 12 H2SO4 = 4 Al2(SO4)3 + 3 KCl + 12 H2O
Cu + Cr2O7 = Cu2Cr2O7 =>
2 Cu + Cr2O7 = Cu2Cr2O7
(C2H5)3B + NH3 = (C2H5)3BNH3 =>
(C2H5)3B + NH3 = (C2H5)3BNH3
C6H5CHO + C3H6O = C10H10O + H2O =>
C6H5CHO + C3H6O = C10H10O + H2O
CaCNO2 + FeSO4 = CaSO4 + FeCNO2 =>
CaCNO2 + FeSO4 = CaSO4 + FeCNO2
CuSO4(aq) + H2O(aq) = CuO(aq) + H2SO4(aq) =>
CuSO4(aq) + H2O(aq) = CuO(aq) + H2SO4(aq)
FeSO4 + AgCl = FeCl2 + Ag2SO4 =>
FeSO4 + 2 AgCl = FeCl2 + Ag2SO4
C3H5N3O9 = CO2 + N2 + O2 + H2O =>
4 C3H5N3O9 = 12 CO2 + 6 N2 + O2 + 10 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
AlBr3 + Nh4OH = Al(OH)3 + Nh4Br =>
AlBr3 + 3 Nh4OH = Al(OH)3 + 3 Nh4Br
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C3H7NO2S + O = NO2 + H2O + CO2 + SO2 =>
2 C3H7NO2S + 23 O = 2 NO2 + 7 H2O + 6 CO2 + 2 SO2
MgSO4 + FeCl3 = Fe2(SO4)3 + MgCl2 =>
3 MgSO4 + 2 FeCl3 = Fe2(SO4)3 + 3 MgCl2
PbCl4 + SnCl2 = SnCl4 + PbCl2 =>
PbCl4 + SnCl2 = SnCl4 + PbCl2
OF2 + C4H6 = CO2 + HF + CF4 =>
22 OF2 + 4 C4H6 = 11 CO2 + 24 HF + 5 CF4
PbO2 + MnBr2 + HNO3 = Pb(NO3)2 + Br2 + HMnO4 + H2O =>
7 PbO2 + 2 MnBr2 + 14 HNO3 = 7 Pb(NO3)2 + 2 Br2 + 2 HMnO4 + 6 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
I2 + Cl2 + H2O = HCl + HIO3 =>
I2 + 5 Cl2 + 6 H2O = 10 HCl + 2 HIO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Sn(s) + H2O(aq) = SnO(aq) + H2(g) =>
Sn(s) + H2O(aq) = SnO(aq) + H2(g)
Cr2(CO3)3 + NaNO3 = Na2CO3 + Cr(NO3)3 =>
Cr2(CO3)3 + 6 NaNO3 = 3 Na2CO3 + 2 Cr(NO3)3
KI + MnO4 = KIO3 + MnO2 =>
2 KI + 3 MnO4 = 2 KIO3 + 3 MnO2
Pb(OH)4 + HClO2 = Pb(ClO2)4 + H2O =>
Pb(OH)4 + 4 HClO2 = Pb(ClO2)4 + 4 H2O
HCl + HNO3 + Sn = NO2 + SnCl4 + H2O =>
4 HCl + 4 HNO3 + Sn = 4 NO2 + SnCl4 + 4 H2O
Cu(OH2) + O2 = CuO + H2O =>
2 Cu(OH2) + O2 = 2 CuO + 2 H2O
Ca(NO3)2 + SO4 = CaSO4 + NO3 =>
Ca(NO3)2 + SO4 = CaSO4 + 2 NO3
HBr + H2SO4 = H2O + SO2 + Br2 =>
2 HBr + H2SO4 = 2 H2O + SO2 + Br2
Cr2(SO4)3*12H2O + NH3 = Cr2O3 + (NH4)2SO4 + H2O =>
Cr2(SO4)3*12H2O + 6 NH3 = Cr2O3 + 3(NH4)2SO4 + 9 H2O
N2H4 + CuSO4 + NaOH = N2 + Cu2O + Na2SO4 + H2O =>
N2H4 + 4 CuSO4 + 8 NaOH = N2 + 2 Cu2O + 4 Na2SO4 + 6 H2O
CH3Cl + Na + C2H3Cl = C3H8 + NaCl =>
7 CH3Cl + 8 Na + C2H3Cl = 3 C3H8 + 8 NaCl
Ca(ClO2)2 + Na2S + H2O = CaCl2 + NaOH + S =>
Ca(ClO2)2 + 4 Na2S + 4 H2O = CaCl2 + 8 NaOH + 4 S
C2H5COOK = C2H5COO{-} + K{+} =>
C2H5COOK = C2H5COO{-} + K{+}
C5H6O + O2 = CO2 + H2 =>
2 C5H6O + 9 O2 = 10 CO2 + 6 H2
Pb(SO4) + Zn = ZnSO4 + Pb =>
Pb(SO4) + Zn = ZnSO4 + Pb
H2O2 + Fe(SO4)2 = Fe2(SO4)3 + H2SO4 + O2 =>
H2O2 + 2 Fe(SO4)2 = Fe2(SO4)3 + H2SO4 + O2
AgNO3 + NH3 + H2O = NH3NO3 + AgOH2 =>
AgNO3 + NH3 + H2O = NH3NO3 + AgOH2
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