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2 H2SO4 + 4 NaNO2 = 4 HNO2 + Na2 + 2 NaSO4
KCl + K2CrO4 + H2SO4 = KClO4 + K2S04 + Cr2(SO4)3 + H2O =>
29 KCl + 8 K2CrO4 + 44 H2SO4 = 29 KClO4 + 8 K2S04 + 4 Cr2(SO4)3 + 44 H2O
Cu2SO4 + SnCl4 = CuCl + Sn2(SO4)4 =>
4 Cu2SO4 + 2 SnCl4 = 8 CuCl + Sn2(SO4)4
NaPO4(aq) + BaCl(aq) = BaPO4(s) + NaCl(aq) =>
NaPO4(aq) + BaCl(aq) = BaPO4(s) + NaCl(aq)
AgCO3 + HBr = HCO3 + AgBr =>
AgCO3 + HBr = HCO3 + AgBr
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
KHLO3 = KHL + O2 =>
2 KHLO3 = 2 KHL + 3 O2
C2H5OH + O2 = C2HO + H2O =>
4 C2H5OH + 5 O2 = 4 C2HO + 10 H2O
MgO + NaCl = MgCl2 + Na2O =>
MgO + 2 NaCl = MgCl2 + Na2O
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO3) + I2 + H2O =>
K2Cr2O7 + 12 KI + 8 H2SO4 = 7 K2SO4 + Cr2(SO3) + 6 I2 + 8 H2O
BaCl2(aq) + Na2SO4 = BaSO4 + NaCl =>
BaCl2(aq) + Na2SO4 = BaSO4 + 2 NaCl
Ba(OH)2 + NaF = BaF2 + NaOH =>
Ba(OH)2 + 2 NaF = BaF2 + 2 NaOH
Fe + Pb(NO3)2 = NO3 + Pb(Fe)2 =>
2 Fe + Pb(NO3)2 = 2 NO3 + Pb(Fe)2
H2SO4 + NaCl = HCl + NaHSO4 =>
H2SO4 + NaCl = HCl + NaHSO4
Cu5O2 + CH4 = Cu + H2O + CO2 =>
2 Cu5O2 + CH4 = 10 Cu + 2 H2O + CO2
CH3CH2COOH + CH3ONa = CH3CH2COONa + CH3OH =>
CH3CH2COOH + CH3ONa = CH3CH2COONa + CH3OH
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
C8H9O2N + Zn + HCl = C8H11N + ZnCl2 + H2O =>
C8H9O2N + 3 Zn + 6 HCl = C8H11N + 3 ZnCl2 + 2 H2O
HNO3 + KI = NO + I2 + H2O + KNO3 =>
8 HNO3 + 6 KI = 2 NO + 3 I2 + 4 H2O + 6 KNO3
XCaSO3 = CaO + XSO2 =>
XCaSO3 = CaO + XSO2
FeCl3 + KSCN = FeS3C3N3 + KCl =>
FeCl3 + 3 KSCN = FeS3C3N3 + 3 KCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe3(PO4)2 + H2S = FeS + H3PO4 =>
Fe3(PO4)2 + 3 H2S = 3 FeS + 2 H3PO4
NaO = Na + O =>
NaO = Na + O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Na2CO3 + H2O + AlBr3 = Al(OH)3 + CO2 + NaBr =>
3 Na2CO3 + 3 H2O + 2 AlBr3 = 2 Al(OH)3 + 3 CO2 + 6 NaBr
FeSO4 + KCI = FeCI + KSO4 =>
FeSO4 + KCI = FeCI + KSO4
Li3Po4 = Li + Po4 =>
Li3Po4 = 3 Li + Po4
K(s) + Br2(l) = KBr(s) =>
2 K(s) + Br2(l) = 2 KBr(s)
Ca(HSiO3)2 + Ca(OH)2 = H2SiO3 + CaO =>
Ca(HSiO3)2 + Ca(OH)2 = 2 H2SiO3 + 2 CaO
As2O3 + Ca(ClO)2 = As2O5 + Ca + Cl2 =>
As2O3 + Ca(ClO)2 = As2O5 + Ca + Cl2
C6H5OK + CH3Br = C6H5OCH3 + KBr =>
C6H5OK + CH3Br = C6H5OCH3 + KBr
Zn(NO3)2*6H2O + Al(NO3)3*9H2O + Na2CO3 + NaOH = Zn4Al2(OH)12CO3 + NaNO3 + H2O =>
4 Zn(NO3)2*6H2O + 2 Al(NO3)3*9H2O + Na2CO3 + 12 NaOH = Zn4Al2(OH)12CO3 + 14 NaNO3 + 42 H2O
Al2(SO4)3 + NH4OH = Al2(OH)3 + NH4SO4 =>
Al2(SO4)3 + 3 NH4OH = Al2(OH)3 + 3 NH4SO4
K + CuSO4 = Cu + K2SO4 =>
2 K + CuSO4 = Cu + K2SO4
C4H10 + CI2 + O2 = CO2CCI4 + H2O =>
2 C4H10 + 16 CI2 + 13 O2 = 8 CO2CCI4 + 10 H2O
SiO2 + NaFeSi2O6 + CaMgSi2O6 + Na = Na2Mg2Si6O15 + Na2Ca3Si6O16 + Fe2SiO4 =>
21 SiO2 + 10 NaFeSi2O6 + 12 CaMgSi2O6 + 10 Na = 6 Na2Mg2Si6O15 + 4 Na2Ca3Si6O16 + 5 Fe2SiO4
SnCl2(aq) + FeCl3(aq) = SnCl4(aq) + FeCl2(aq) =>
SnCl2(aq) + 2 FeCl3(aq) = SnCl4(aq) + 2 FeCl2(aq)
H2WO4 + V(OH)2 = (VOH)2WO4 + H2O =>
H2WO4 + 2 V(OH)2 = (VOH)2WO4 + 2 H2O
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
NaOH + Pb(SO4)2 = Na2SO4 + Pb(OH)4 =>
4 NaOH + Pb(SO4)2 = 2 Na2SO4 + Pb(OH)4
KClO3 = KClO4 + KClO =>
3 KClO3 = 2 KClO4 + KClO
N2O4 + KOH + KBr = KBrO3 + H2O + KNO2 =>
3 N2O4 + 6 KOH + KBr = KBrO3 + 3 H2O + 6 KNO2
H2S + HMnO4 = MnO2 + H2SO4 + H2O =>
3 H2S + 8 HMnO4 = 8 MnO2 + 3 H2SO4 + 4 H2O
FeCl3 + NH4OH = FeOH + NH4Cl3 =>
FeCl3 + NH4OH = FeOH + NH4Cl3
CuSO4 + NH4OH = (NH4)2SO4 + Cu(NH3)4(OH)2 + H2O =>
CuSO4 + 6 NH4OH = (NH4)2SO4 + Cu(NH3)4(OH)2 + 4 H2O
BaCO3 + CeO2 + Bi2O3 + PbO = Ba98Ce2Bi20Pb80O3 + CO2 + O2 =>
196 BaCO3 + 4 CeO2 + 20 Bi2O3 + 160 PbO = 2 Ba98Ce2Bi20Pb80O3 + 196 CO2 + 209 O2
H3BO3 + Ir(OH)4 = Ir3(BO3)4 + H2O =>
4 H3BO3 + 3 Ir(OH)4 = Ir3(BO3)4 + 12 H2O
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