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4 Na3BO3 + 5 H2O = Na2B4O7 + 10 NaOH
Au + K(CN) + O2 + H2O = K[Au(CN)2] + KOH =>
4 Au + 8 K(CN) + O2 + 2 H2O = 4 K[Au(CN)2] + 4 KOH
O3Cr2 + Al = O3Al2 + Cr =>
O3Cr2 + 2 Al = O3Al2 + 2 Cr
NH4Br + H2O = (NH4)2O + HBr =>
2 NH4Br + H2O = (NH4)2O + 2 HBr
BaO2SO2 = BaSO4 =>
BaO2SO2 = BaSO4
BaO2(s) + H2SO4(aq) = BaSO4(s) + H2O2(aq) =>
BaO2(s) + H2SO4(aq) = BaSO4(s) + H2O2(aq)
B + H2SO4 = BSO4 + H2O + SO2 =>
B + 2 H2SO4 = BSO4 + 2 H2O + SO2
Zn(s) + NiSO4(aq) = ZnSO4(aq) + Ni(s) =>
Zn(s) + NiSO4(aq) = ZnSO4(aq) + Ni(s)
B2H6 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + B2O3 =>
5 B2H6 + 12 KMnO4 + 18 H2SO4 = 33 H2O + 6 K2SO4 + 12 MnSO4 + 5 B2O3
B2O3 + C = B4C3 + CO2 =>
2 B2O3 + 6 C = B4C3 + 3 CO2
K2CO3 + H3PO = K3PO + H2O + CO2 =>
3 K2CO3 + 2 H3PO = 2 K3PO + 3 H2O + 3 CO2
Bi(NO3)3 + Na2SnO2 = BiSnO2 + Na2(NO3)3 =>
Bi(NO3)3 + Na2SnO2 = BiSnO2 + Na2(NO3)3
Cu20 + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu20 + 160 HNO3 = 60 Cu(NO3)2 + 80 H2O + 40 NO
NaOH(aq) + Fe(NO3)2(aq) = Na(NO3)2 + OHFe =>
NaOH(aq) + Fe(NO3)2(aq) = Na(NO3)2 + OHFe
[Ag(NH3)2]CI + HNO3 = NH4NO3 + AgCI =>
[Ag(NH3)2]CI + 2 HNO3 = 2 NH4NO3 + AgCI
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Cu + Na(NO3) = Na + Cu(NO3) =>
Cu + Na(NO3) = Na + Cu(NO3)
BCl3 + NH3 = NH4Cl + BN =>
BCl3 + 4 NH3 = 3 NH4Cl + BN
BCl3 + O2 = B2O3 + Cl =>
4 BCl3 + 3 O2 = 2 B2O3 + 12 Cl
CH3CH(CH3)CH2COOH + Mg = CH3CH(CH3)CH2COOMg + H2 =>
2 CH3CH(CH3)CH2COOH + 2 Mg = 2 CH3CH(CH3)CH2COOMg + H2
Ba(HS)2 + HNO3 = S + NO + Ba(NO3)2 + H2O =>
3 Ba(HS)2 + 10 HNO3 = 6 S + 4 NO + 3 Ba(NO3)2 + 8 H2O
C7H8 + KI + Cl2 = C7H7(KI) + HCl =>
2 C7H8 + 2 KI + Cl2 = 2 C7H7(KI) + 2 HCl
Hg2(CN)2 + Ce{+4} + OH{-} = CO3{-2} + NO3{-} + Hg(OH)2 + Ce{+3} + H2O =>
Hg2(CN)2 + 22 Ce{+4} + 28 OH{-} = 2 CO3{-2} + 2 NO3{-} + 2 Hg(OH)2 + 22 Ce{+3} + 12 H2O
C7H15OH + H2CrO4 = C6H13CO2H + Cr + H2O =>
3 C7H15OH + 2 H2CrO4 = 3 C6H13CO2H + 2 Cr + 5 H2O
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Ba(OH)2*8H2O + NH4SCN(s) = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN(s) = Ba(SCN)2 + 10 H2O + 2 NH3
Ba(OH)2 + KMnO4 = KOH + BaMnO4 + H2O + O2 =>
4 Ba(OH)2 + 4 KMnO4 = 4 KOH + 4 BaMnO4 + 2 H2O + O2
(NH4)2S + FeSO4 = FeS + (NH4)2SO4 =>
(NH4)2S + FeSO4 = FeS + (NH4)2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Ba + H3PO4 = Ba3(PO4)2 + H2 =>
3 Ba + 2 H3PO4 = Ba3(PO4)2 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl(aq) + Na2CO3(s) = CO2(g) + H2O(l) + NaCl(aq) =>
2 HCl(aq) + Na2CO3(s) = CO2(g) + H2O(l) + 2 NaCl(aq)
HCl + AlOH = HOH + AlCl =>
HCl + AlOH = HOH + AlCl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Ba + HI = BaI2 + H =>
Ba + 2 HI = BaI2 + 2 H
K + Al(CrO4) = K2(CrO4) + Al =>
2 K + Al(CrO4) = K2(CrO4) + Al
BaCO3 + H2SO4 = BaSO4 + H2O + CO2 =>
BaCO3 + H2SO4 = BaSO4 + H2O + CO2
Sr(ClO3)2(s) = SrCl2(s) + O2 =>
Sr(ClO3)2(s) = SrCl2(s) + 3 O2
[Ag(NH3)2]CI + HNO3 = NH4NO3 + AgCI =>
[Ag(NH3)2]CI + 2 HNO3 = 2 NH4NO3 + AgCI
Al(s) + CuCl2(aq) = AlCl2(l) + Cu(s) =>
Al(s) + CuCl2(aq) = AlCl2(l) + Cu(s)
BaCl2 + Na3AsO4 = Ba3(AsO4)2 + NaCl =>
3 BaCl2 + 2 Na3AsO4 = Ba3(AsO4)2 + 6 NaCl
Cr(OH)3 + RbOH = Rb[Cr(OH)4] =>
Cr(OH)3 + RbOH = Rb[Cr(OH)4]
K2Cr2O7 + H2C2O4*2H2O = K(Cr(C2O4)2(H2O)) + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K(Cr(C2O4)2(H2O)) + 6 CO2 + 19 H2O
BaO4 + HNO3 = Ba(NO3)2 + H2O + O2 =>
2 BaO4 + 4 HNO3 = 2 Ba(NO3)2 + 2 H2O + 3 O2
Fe2 + S8 = Fe8S2 =>
16 Fe2 + S8 = 4 Fe8S2
[Ag(NH3)2]CI + HNO3 = NH4NO3 + AgCI =>
[Ag(NH3)2]CI + 2 HNO3 = 2 NH4NO3 + AgCI
KMnO4 + C6H5CH2OH = KC6H5COO + KOH + H2O + MnO2 =>
4 KMnO4 + 3 C6H5CH2OH = 3 KC6H5COO + KOH + 4 H2O + 4 MnO2
CF4 + Si = C + SiF4 =>
CF4 + Si = C + SiF4
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