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2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
NaOH + KCl + Zn = Zn(Cl)3 + KOH + Na =>
3 NaOH + 3 KCl + Zn = Zn(Cl)3 + 3 KOH + 3 Na
FECl2 + Cl2 = FECl3 =>
2 FECl2 + Cl2 = 2 FECl3
Fe + Pb(No3)2 = Fe(No3)3 + Pb =>
2 Fe + 3 Pb(No3)2 = 2 Fe(No3)3 + 3 Pb
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
P4 + F2 = PF =>
P4 + 2 F2 = 4 PF
H2SO4 + NaOH = H2O + HNaSO4 =>
H2SO4 + NaOH = H2O + HNaSO4
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2SO4 + Zn = ZnSO4 + SO2 + H2O =>
2 H2SO4 + Zn = ZnSO4 + SO2 + 2 H2O
Zn + Pb(Ch3COO)2 = Pb + Zn(Ch3COO)2 =>
Zn + Pb(Ch3COO)2 = Pb + Zn(Ch3COO)2
Al(OH)3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
K(H2PO4) + NH4Cl = KCl + NH4(H2PO4) =>
K(H2PO4) + NH4Cl = KCl + NH4(H2PO4)
HNO3 + Fe(OH)2 = Fe(NO3)3 + NO + H2O =>
10 HNO3 + 3 Fe(OH)2 = 3 Fe(NO3)3 + NO + 8 H2O
FeS2 + O2 = Fe2O2 + SO2 =>
2 FeS2 + 5 O2 = Fe2O2 + 4 SO2
NO2 + NaOH = NaNO2 + NaNO3 + H2O =>
2 NO2 + 2 NaOH = NaNO2 + NaNO3 + H2O
S3 + O2 = S3O =>
2 S3 + O2 = 2 S3O
FECl3 + NAOH = FE(OH)3 + NACl =>
FECl3 + 3 NAOH = FE(OH)3 + 3 NACl
Cu + HBr = CuBr + H =>
Cu + HBr = CuBr + H
KI + KIO3 + H2SO4 = I2 + K2SO4 + H2O =>
5 KI + KIO3 + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
UCl6 + H2O = UO2Cl2 + HCl =>
UCl6 + 2 H2O = UO2Cl2 + 4 HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
KMnO4 + KCl + H2SO4 = Cl2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO)2 =>
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO)2
H2S6 + O2 = SO2 + H2S =>
H2S6 + 5 O2 = 5 SO2 + H2S
(NH4)2CO3 + Cu(CH3COO)2 = NH4(CH3COO) + Cu2(CO3)2 =>
2(NH4)2CO3 + 2 Cu(CH3COO)2 = 4 NH4(CH3COO) + Cu2(CO3)2
Ca2 + Cl = CaCl2 =>
Ca2 + 4 Cl = 2 CaCl2
(NH4)3PO4 + NiCl2 = NH4Cl + Ni3(PO4)2 =>
2(NH4)3PO4 + 3 NiCl2 = 6 NH4Cl + Ni3(PO4)2
F + H2 = FH =>
2 F + H2 = 2 FH
CO2 + Ba(OH)2 = BaCO3 + H2O =>
CO2 + Ba(OH)2 = BaCO3 + H2O
AGNO3 + NAI = AGI + NANO3 =>
AGNO3 + NAI = AGI + NANO3
C51H73O13N + H2O = CH4 + CO2 + NH3 =>
C51H73O13N + 27 H2O = 31 CH4 + 20 CO2 + NH3
Cu + AgNO3 = Ag + CuNO3 =>
Cu + AgNO3 = Ag + CuNO3
H20 + CO2 = C6H12O6 + O2 =>
3 H20 + 30 CO2 = 5 C6H12O6 + 15 O2
Al2O3 + HOH = Al2(OH)3 + O2 =>
4 Al2O3 + 6 HOH = 4 Al2(OH)3 + 3 O2
C2H5COOH + Mg = H2 + C2H5COOMg =>
2 C2H5COOH + 2 Mg = H2 + 2 C2H5COOMg
Ca3P2(s) + H2O(l) = Ca(OH)2(aq) + PH3(g) =>
Ca3P2(s) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(g)
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l)
P4 + F2 = PF5 =>
P4 + 10 F2 = 4 PF5
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
C2H5COOH + KOH = H2O + C2H5COOK =>
C2H5COOH + KOH = H2O + C2H5COOK
KMnO4 = K2Mn + MnO3 + O2 =>
4 KMnO4 = 2 K2Mn + 2 MnO3 + 5 O2
C156H20O148N + H2O = CH4 + CO2 + NH3 =>
8 C156H20O148N + 622 H2O = 345 CH4 + 903 CO2 + 8 NH3
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