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8 BaCO3 + 12 CuO + 2 Y2O3 + O2 = 4 YBa2Cu3O7 + 8 CO2
KCl + MgCO3 = KCO3 + MgCl =>
KCl + MgCO3 = KCO3 + MgCl
NH4CrO + KOH = NH3 + KCrO + H2O =>
NH4CrO + KOH = NH3 + KCrO + H2O
Si2S4 = Si + S8 =>
2 Si2S4 = 4 Si + S8
C2H4(OH)COOH + KOH = C2H4(OH)COOK + H2O =>
C2H4(OH)COOH + KOH = C2H4(OH)COOK + H2O
Ca(H2PO2)2 + (NH4)2SO4 = NH4PH2O2 + CaSO4 =>
Ca(H2PO2)2 + (NH4)2SO4 = 2 NH4PH2O2 + CaSO4
Mg(OH)2 + H = Mg + H2O =>
Mg(OH)2 + 2 H = Mg + 2 H2O
NH3 + KMnO4 + KOH = N2 + K2MnO4*H2O =>
2 NH3 + 6 KMnO4 + 6 KOH = N2 + 6 K2MnO4*H2O
NH4Cl + H2CO = CH2NHHCl + H2O =>
NH4Cl + H2CO = CH2NHHCl + H2O
(NH2)2CO + O2 = CO2 + N2 + H2O =>
2(NH2)2CO + 3 O2 = 2 CO2 + 2 N2 + 4 H2O
SO3 + HNO3 = HNSO6 =>
SO3 + HNO3 = HNSO6
Na2Zn(OH)4 = ZnO + H2O + NaOH =>
Na2Zn(OH)4 = ZnO + H2O + 2 NaOH
Na + N2 = Na1N3 =>
2 Na + 3 N2 = 2 Na1N3
Fe3O4 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + SO2 + 10 H2O
KOH + H3Po4 = K3Po4 + H2O =>
3 KOH + H3Po4 = K3Po4 + 3 H2O
Mg(IO3)2 = Mg5(IO6)2 + I2 + O2 =>
5 Mg(IO3)2 = Mg5(IO6)2 + 4 I2 + 9 O2
Ni + PH3 = NiP3 + H2 =>
2 Ni + 6 PH3 = 2 NiP3 + 9 H2
NO3 + KOH = NO3OH + K =>
NO3 + KOH = NO3OH + K
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Sr2 + Cl2 + O2 = Sr(ClO3)2 =>
Sr2 + 2 Cl2 + 6 O2 = 2 Sr(ClO3)2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Sn(OH)4 + H2SeO3 = Sn(SeO3)2 + H2O =>
Sn(OH)4 + 2 H2SeO3 = Sn(SeO3)2 + 4 H2O
H3BO3 + K = B + K(OH)2 =>
2 H3BO3 + 3 K = 2 B + 3 K(OH)2
Au(s) + Pb(NO3)2(aq) = Au(NO3)2(aq) + Pb(s) =>
Au(s) + Pb(NO3)2(aq) = Au(NO3)2(aq) + Pb(s)
(CH3CH2CH2)3B + H2O = (CH3CH2CH2OH)3 + BH3 =>
(CH3CH2CH2)3B + 3 H2O = (CH3CH2CH2OH)3 + BH3
C2H5OH + HCl = C2H6 + CCl4 + H2O =>
7 C2H5OH + 8 HCl = 6 C2H6 + 2 CCl4 + 7 H2O
HBr + NH4OH = NH4Br + HOH =>
HBr + NH4OH = NH4Br + HOH
Al2O3 + NH4F*HF = (NH4)3AlF6 + H2O =>
Al2O3 + 6 NH4F*HF = 2(NH4)3AlF6 + 3 H2O
Fe(s) + Sn(NO3)4(aq) = Fe(NO3)3(aq) + Sn(s) =>
4 Fe(s) + 3 Sn(NO3)4(aq) = 4 Fe(NO3)3(aq) + 3 Sn(s)
PbO + NO2 + O = Pb(NO3)2 =>
PbO + 2 NO2 + O = Pb(NO3)2
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
Ca(NO3)2 + (NH4)2HPO4 + NH4OH = Ca5(PO4)3OH + NH4NO3 + H2O =>
5 Ca(NO3)2 + 3(NH4)2HPO4 + 4 NH4OH = Ca5(PO4)3OH + 10 NH4NO3 + 3 H2O
K2Cr2O7 + (NH4)2S + H2O = Cr(OH)3 + NH4OH + S + KOH =>
K2Cr2O7 + 3(NH4)2S + 7 H2O = 2 Cr(OH)3 + 6 NH4OH + 3 S + 2 KOH
Al(s) + S(s) = AlS(l) =>
Al(s) + S(s) = AlS(l)
Sb2O5 + HCl = Cl2 + H2O + SbCl3 =>
Sb2O5 + 10 HCl = 2 Cl2 + 5 H2O + 2 SbCl3
KIO3 + Na2SO3 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 KIO3 + 5 Na2SO3 + H2SO4 = I2 + 5 Na2SO4 + K2SO4 + H2O
Br2 + Zn = Br2Zn =>
Br2 + Zn = Br2Zn
K2Cr2O7 + H2SO4 + Cu2O = CuSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 10 H2SO4 + 3 Cu2O = 6 CuSO4 + Cr2(SO4)3 + K2SO4 + 10 H2O
Zn + AgF = ZnF + Ag =>
Zn + AgF = ZnF + Ag
NH3 + HOCl + OH{-} = NO3{-} + Cl{-} + H2O =>
NH3 + 4 HOCl + 5 OH{-} = NO3{-} + 4 Cl{-} + 6 H2O
CuSO4 + KSCN = KSO4 + CuSCN =>
CuSO4 + KSCN = KSO4 + CuSCN
Cd + Pb(NO3)4 = Cd(NO3)2 + Pb =>
2 Cd + Pb(NO3)4 = 2 Cd(NO3)2 + Pb
KOH + H2(CO3) = H2O + K2(CO3) =>
2 KOH + H2(CO3) = 2 H2O + K2(CO3)
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Na + Cl = NaCl =>
Na + Cl = NaCl
CaO + COO = CaCOOO =>
CaO + COO = CaCOOO
XPO4 + AlCl3 = AlPO4 + XCl3 =>
XPO4 + AlCl3 = AlPO4 + XCl3
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
(Na2SO3)(aq) + HCl(aq) = NaCl(aq) + (H2SO3)(aq) =>
(Na2SO3)(aq) + 2 HCl(aq) = 2 NaCl(aq) + (H2SO3)(aq)
ClO7 = Cl2 + O2 =>
2 ClO7 = Cl2 + 7 O2
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