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2 K + Br2 = 2 KBr
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Fe = Fe2 =>
2 Fe = Fe2
Na + HPO4 = Na3PO4 + H =>
3 Na + HPO4 = Na3PO4 + H
C + H2 = C2H6 =>
2 C + 3 H2 = C2H6
FeCl3 + NiCO3 = NiCl2 + Fe2(CO3)3 =>
2 FeCl3 + 3 NiCO3 = 3 NiCl2 + Fe2(CO3)3
Li2CO3 + SrCO3 + H3BO3 = Li4SrB2O6 + CO2 + H2O =>
2 Li2CO3 + SrCO3 + 2 H3BO3 = Li4SrB2O6 + 3 CO2 + 3 H2O
CH3COOH + BaCrO4 = Ba(CH3COO)2 + H2CrO4 =>
2 CH3COOH + BaCrO4 = Ba(CH3COO)2 + H2CrO4
NaHCO7 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
9 NaHCO7 + 7 H3C6H5O7 = 33 CO2 + 25 H2O + 3 Na3C6H5O7
H2SO4 + BaCl2 + HNO3 = H2NO3 + BaSO4 + HCl2 =>
H2SO4 + BaCl2 + HNO3 = H2NO3 + BaSO4 + HCl2
Nd2O3 + HNO3 = Nd(NO3)3 + H2O =>
Nd2O3 + 6 HNO3 = 2 Nd(NO3)3 + 3 H2O
HC1 + KOH = KC1 + H2O =>
HC1 + KOH = KC1 + H2O
Fe2O3 + Ba = BaO2 + Fe =>
2 Fe2O3 + 3 Ba = 3 BaO2 + 4 Fe
Mg(No3)2 + Ca(OH)2 = Mg(OH)2 + Ca(No3)2 =>
Mg(No3)2 + Ca(OH)2 = Mg(OH)2 + Ca(No3)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KI(Ac) + Br(l) = KBr(Ac) + I =>
KI(Ac) + Br(l) = KBr(Ac) + I
Cu2O + Zn = Cu + ZnO =>
Cu2O + Zn = 2 Cu + ZnO
CuCO3 + O2 = CuCO3O2 =>
CuCO3 + O2 = CuCO3O2
Zn(NO3)2 + Cd(OH)2 = Zn(OH)2 + Cd(NO3)2 =>
Zn(NO3)2 + Cd(OH)2 = Zn(OH)2 + Cd(NO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sn + Ni(No3)2 = Sn(No3)2 + Ni =>
Sn + Ni(No3)2 = Sn(No3)2 + Ni
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
CH3CH2Br + Na = CH3CH2 + NaBr =>
CH3CH2Br + Na = CH3CH2 + NaBr
CH3CHCHCH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnO + H2O =>
5 CH3CHCHCH3 + 8 KMnO4 + 4 H2SO4 = 10 CH3COOH + 4 K2SO4 + 8 MnO + 4 H2O
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
NiCl2 + H2O = NiCl2*6H2O =>
NiCl2 + 6 H2O = NiCl2*6H2O
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
CO2 + H3O = CH3OH + O2 =>
6 CO2 + 8 H3O = 6 CH3OH + 7 O2
NiCl2 + H2O = NiO + HCl =>
NiCl2 + H2O = NiO + 2 HCl
NiCl2 + H2O = [Ni(H2O)6]Cl2 =>
NiCl2 + 6 H2O = [Ni(H2O)6]Cl2
CuSO4 + H2O = Cu + O2 + H2SO4 =>
2 CuSO4 + 2 H2O = 2 Cu + O2 + 2 H2SO4
CuSO4 + H2O = Cu(OH)2 + H2SO4 =>
CuSO4 + 2 H2O = Cu(OH)2 + H2SO4
HNO3 + I2 = HIO3 + NO + H202 =>
606 HNO3 + 202 I2 = 404 HIO3 + 606 NO + H202
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
KI + NaOH = INa + KOH =>
KI + NaOH = INa + KOH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
He + Co2 = He2Co3 =>
4 He + 3 Co2 = 2 He2Co3
CuSO4 + H2O = CuSO4H2O =>
CuSO4 + H2O = CuSO4H2O
CH3CH2CH2CH2OH + Cr2O72{-} + H{+} = CH3CH2CH2CHO + Cr3{+} + H2O =>
427 CH3CH2CH2CH2OH + 6 Cr2O72{-} + 10 H{+} = 427 CH3CH2CH2CHO + 4 Cr3{+} + 432 H2O
NaH + NaOH = Na2O + H2 =>
NaH + NaOH = Na2O + H2
CH3COCH2CH3 + HCN = CH3COHCNCH2CH3 =>
CH3COCH2CH3 + HCN = CH3COHCNCH2CH3
PbCO3(heat) = Pb + CO2 + O2 =>
2 PbCO3(heat) = 2 Pb + 2 CO2 + O2
FeCaClO = Fe + Ca + Cl + O =>
FeCaClO = Fe + Ca + Cl + O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SnO + Al = AlO + Sn =>
SnO + Al = AlO + Sn
MnO2 + HBr = MnBr4 + H2O =>
MnO2 + 4 HBr = MnBr4 + 2 H2O
Fe2(SO4)3 = SO3 + Fe2O3 =>
Fe2(SO4)3 = 3 SO3 + Fe2O3
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