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Ca(NO3)2(aq) + 2 NAOH(aq) = Ca(OH)2(s) + 2 NANO3(aq)
PbO2 + Na3CrO3 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
3 PbO2 + 2 Na3CrO3 + 4 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 2 H2O
C3H8O3 + O2 = C6H8O7 + H2O =>
4 C3H8O3 + 5 O2 = 2 C6H8O7 + 8 H2O
Fe + S = Fe2S =>
2 Fe + S = Fe2S
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH3 + H2O =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH3 + 2 H2O
Fe2O3 = Fe + O =>
Fe2O3 = 2 Fe + 3 O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
Ca(OH)2 + Cl2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(ClO)2 + CaCl2 + 2 H2O
Na + H2CO3 = Na2CO3 + H2 =>
2 Na + H2CO3 = Na2CO3 + H2
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
S + HNO3 = H2SO4 + NO2 + H20 =>
10 S + 40 HNO3 = 10 H2SO4 + 40 NO2 + H20
AlCl3 = Al + Cl3 =>
AlCl3 = Al + Cl3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2Cr3O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
2 K2Cr3O7 + 6 KI + 14 H2SO4 = 3 Cr2(SO4)3 + 3 I2 + 5 K2SO4 + 14 H2O
AlCl3 = Al2 + Cl3 =>
2 AlCl3 = Al2 + 2 Cl3
CUSO4 + KI + H2O = CU(OH)2 + I2 + K2SO4 + H2 =>
CUSO4 + 2 KI + 2 H2O = CU(OH)2 + I2 + K2SO4 + H2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu(No3)2 + Zn = Cu + Zn(No3)2 =>
Cu(No3)2 + Zn = Cu + Zn(No3)2
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
HBr + AGNO3 = HNO3 + AGBr =>
HBr + AGNO3 = HNO3 + AGBr
Na2MoO4 + HCl + Al = MoCl2 + AlCl13 + NaCl + H2O =>
13 Na2MoO4 + 104 HCl + 4 Al = 13 MoCl2 + 4 AlCl13 + 26 NaCl + 52 H2O
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
KCLO3 = KCLO2 + O2 =>
2 KCLO3 = 2 KCLO2 + O2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
HI + H2O = H3O + I =>
HI + H2O = H3O + I
NaClO + CrCl3 + NaOH = Na2CrO4 + NaCl + H2O =>
3 NaClO + 2 CrCl3 + 10 NaOH = 2 Na2CrO4 + 9 NaCl + 5 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
H2C2O4 + O2 = CO2 + H2O =>
2 H2C2O4 + O2 = 4 CO2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C3H6 + H2 = C3H8 =>
C3H6 + H2 = C3H8
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Fe(No3)3 + Na3PO4 = Fe3(PO4)3 + NaNo3 =>
3 Fe(No3)3 + 3 Na3PO4 = Fe3(PO4)3 + 9 NaNo3
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Br2 + KCrO2 + NaOH = Na2CrO4 + NaBr + KBr + H2O =>
3 Br2 + 2 KCrO2 + 8 NaOH = 2 Na2CrO4 + 4 NaBr + 2 KBr + 4 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Cu + AgNO3 = Ag + CuNO3 =>
Cu + AgNO3 = Ag + CuNO3
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
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