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K2Cr2O7 + 3 KNO2 + 8 HCl = 2 CrCl3 + 2 KCl + 4 H2O + 3 KNO3
Fe2(SO4)3 + Zn(OH)2 = Fe(OH)3 + ZnSO4 =>
Fe2(SO4)3 + 3 Zn(OH)2 = 2 Fe(OH)3 + 3 ZnSO4
SiO2 + HF = H2SiF6 + H2O =>
SiO2 + 6 HF = H2SiF6 + 2 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Fe2O3(s) + CO(g) = FeO(s) + CO2(g) =>
Fe2O3(s) + CO(g) = 2 FeO(s) + CO2(g)
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CH4N6O4 = N2 + H2O + CO2 =>
CH4N6O4 = 3 N2 + 2 H2O + CO2
KUO3 = KU + O2 =>
2 KUO3 = 2 KU + 3 O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KUO3 = KU + O2 =>
2 KUO3 = 2 KU + 3 O2
C6H5CH3 + O2 = CO2 + H2O =>
C6H5CH3 + 9 O2 = 7 CO2 + 4 H2O
Mg3N2 + H2O = NH3 + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
RB + H2O = RBOH + H2 =>
2 RB + 2 H2O = 2 RBOH + H2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
H3BO3 + LiOH = LiBO2 + H2O =>
H3BO3 + LiOH = LiBO2 + 2 H2O
Fe + HNO3 = Fe(NO4)3 + NO + H2O =>
Fe + 6 HNO3 = Fe(NO4)3 + 3 NO + 3 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Fe2O3(s) + CO(g) = FeO(s) + CO2(g) =>
Fe2O3(s) + CO(g) = 2 FeO(s) + CO2(g)
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
CaSiO3 + HCl = CaCl2 + H2SiO3 =>
CaSiO3 + 2 HCl = CaCl2 + H2SiO3
KI + K2Cr2O7 + HCl = I2 + CrCl3 + KCl + H2O =>
6 KI + K2Cr2O7 + 14 HCl = 3 I2 + 2 CrCl3 + 8 KCl + 7 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
K + O2 = KO2 =>
K + O2 = KO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe2O3 + (CO) = Fe + CO2 =>
Fe2O3 + 3(CO) = 2 Fe + 3 CO2
Mg + H2SO4 = MgSO4 + H =>
Mg + H2SO4 = MgSO4 + 2 H
CaSiO3 + HCl = CaCl2 + H2SiO3 =>
CaSiO3 + 2 HCl = CaCl2 + H2SiO3
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
PCl3 + Cl3 = PCl5 =>
3 PCl3 + 2 Cl3 = 3 PCl5
TiCl4 + Mg = Ti + MgCl =>
TiCl4 + 4 Mg = Ti + 4 MgCl
(NH4)2SO4 + NaCl = Na2SO4 + NH4Cl =>
(NH4)2SO4 + 2 NaCl = Na2SO4 + 2 NH4Cl
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
FeS + HNO3 = Fe(NO3)3 + NO + H2SO4 + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + 3 NO + H2SO4 + 2 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
NaOH + SiO2 = Na2SiO3 + H2O =>
2 NaOH + SiO2 = Na2SiO3 + H2O
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CuO = Cu2O + O2 =>
4 CuO = 2 Cu2O + O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
H2C4H2O4 + NH3 = (NH4)2C4H2O4 =>
H2C4H2O4 + 2 NH3 = (NH4)2C4H2O4
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
CuO = Cu2O + O2 =>
4 CuO = 2 Cu2O + O2
KOH + SO2 + KMnO4 = K2SO4 + MnSO4 + H2O =>
4 KOH + 5 SO2 + 2 KMnO4 = 3 K2SO4 + 2 MnSO4 + 2 H2O
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