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2 H2 + O2 = 2 H2O
Cr2(SO4)3 + NaBiO3 + H2SO4 = H2Cr2O7 + NaSO4 + Bi2(SO4)3 + H2O =>
Cr2(SO4)3 + 6 NaBiO3 + 12 H2SO4 = H2Cr2O7 + 6 NaSO4 + 3 Bi2(SO4)3 + 11 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
K2Cr2O7 + NaOH = Na2CrO4 + K2CrO4 + H2O =>
K2Cr2O7 + 2 NaOH = Na2CrO4 + K2CrO4 + H2O
Ni + HNO3 = NO2 + Ni(NO3)2 + H2O =>
Ni + 4 HNO3 = 2 NO2 + Ni(NO3)2 + 2 H2O
AgNO3 + Na3PO4 = Na3NO3 + AgPO4 =>
AgNO3 + Na3PO4 = Na3NO3 + AgPO4
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
CuSO4 + Fe = Cu + FeSO4 =>
CuSO4 + Fe = Cu + FeSO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CAH2 + H2O = CA(OH)2 + H2 =>
CAH2 + 2 H2O = CA(OH)2 + 2 H2
HSO4 + MGOH = H2O + MGSO4 =>
HSO4 + MGOH = H2O + MGSO4
Cu + ZnCl2 = CuCl2 + Zn =>
Cu + ZnCl2 = CuCl2 + Zn
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
CAH2 + H2O = CA(OH)2 + H2 =>
CAH2 + 2 H2O = CA(OH)2 + 2 H2
ZN + HCl = ZNCl + H =>
ZN + HCl = ZNCl + H
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
C3H7COOC2H5 + O2 = CO2 + H2O =>
C3H7COOC2H5 + 8 O2 = 6 CO2 + 6 H2O
Fe + Cl = FeCl =>
Fe + Cl = FeCl
BaCl + NaSO4 = BaSO4 + NaCl =>
BaCl + NaSO4 = BaSO4 + NaCl
Ca + HCl = CaCl + H2 =>
2 Ca + 2 HCl = 2 CaCl + H2
Ca + H2O = CaOH + H2 =>
2 Ca + 2 H2O = 2 CaOH + H2
GaPO4 + CaSO4 = CaPO4 + GaSO4 =>
GaPO4 + CaSO4 = CaPO4 + GaSO4
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Na2SO3 + CrO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2SO3 + 2 CrO3 + 3 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + 3 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
C2H5OH + O2 = CH3COOH + H20 =>
10 C2H5OH + 5 O2 = 10 CH3COOH + H20
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Zn(OH)2 + BaO = BaZnO2 + H2O =>
Zn(OH)2 + BaO = BaZnO2 + H2O
Na2SO3 + CrO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2SO3 + 2 CrO3 + 3 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + 3 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KI + H2SO4 = H2S + I2 + K2SO4 + H2O =>
8 KI + 5 H2SO4 = H2S + 4 I2 + 4 K2SO4 + 4 H2O
Na2S2O3 + H2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2S2O3 + 4 H2Cr2O7 + 9 H2SO4 = 4 Cr2(SO4)3 + 3 Na2SO4 + 13 H2O
HCOOH + C2H5OH = HCOOC2H5 + H2O =>
HCOOH + C2H5OH = HCOOC2H5 + H2O
Mg2Si + HCl = SiH4 + MgCl2 =>
Mg2Si + 4 HCl = SiH4 + 2 MgCl2
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HNO3 + ZnS = ZnSO4 + NO + H2O =>
8 HNO3 + 3 ZnS = 3 ZnSO4 + 8 NO + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NA + HOH = NAOH + H2 =>
2 NA + 2 HOH = 2 NAOH + H2
Cu + C = CCu =>
Cu + C = CCu
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
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