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3 Al + 4 HNO3(conc) = 3 Al(NO3) + NO + 2 H2O
Zn + NaOH = Na2(ZnO2) + H2 =>
Zn + 2 NaOH = Na2(ZnO2) + H2
C4H9O2N + Cu(NO3)2 = CO2 + CuO + H2O + N2 =>
10 C4H9O2N + 21 Cu(NO3)2 = 40 CO2 + 21 CuO + 45 H2O + 26 N2
Zn + NiO2 + H2O = Zn(OH)2 + Ni(OH)2 =>
Zn + NiO2 + 2 H2O = Zn(OH)2 + Ni(OH)2
Na + MgO = NaO + Mg =>
Na + MgO = NaO + Mg
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
CO2 + H2O = HO2 + C3 =>
3 CO2 + 2 H2O = 4 HO2 + C3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
SnO2(s) + C(s) = Sn(l) + CO(g) =>
SnO2(s) + 2 C(s) = Sn(l) + 2 CO(g)
C6H14 + Br2 = C6H13 + HBr =>
2 C6H14 + Br2 = 2 C6H13 + 2 HBr
UO2(s) + HF(aq) = UF4(s) + H2O(l) =>
UO2(s) + 4 HF(aq) = UF4(s) + 2 H2O(l)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + C2H2 + KOH = KOOCCOOK + K2MnO4 + H2O =>
8 KMnO4 + C2H2 + 10 KOH = KOOCCOOK + 8 K2MnO4 + 6 H2O
C2H2 + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
C2H2 + 10 KMnO4 + 14 KOH = 2 K2CO3 + 10 K2MnO4 + 8 H2O
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
SnO2(s) + C(s) = Sn(s) + CO(g) =>
SnO2(s) + 2 C(s) = Sn(s) + 2 CO(g)
(Cu(OH)2) = CuO + H2O =>
(Cu(OH)2) = CuO + H2O
Br2 + CHCl3 = BrCCl3 + HBr =>
Br2 + CHCl3 = BrCCl3 + HBr
KCO3(s) + HNO3(l) = KNO3(s) + HCO3(l) =>
KCO3(s) + HNO3(l) = KNO3(s) + HCO3(l)
CaF2(s) + H2SO4(l) = CaSO4(s) + HF(g) =>
CaF2(s) + H2SO4(l) = CaSO4(s) + 2 HF(g)
C + O2 = CO2 =>
C + O2 = CO2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
KNO3 + H2SO4 + FeSO4 = KNO2 + Fe(SO4)3 + H2O =>
2 KNO3 + 2 H2SO4 + FeSO4 = 2 KNO2 + Fe(SO4)3 + 2 H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
(NH2)2CO(s) + O2(g) = CO2(g) + N2(g) + H20(l) =>
10(NH2)2CO(s) + 5 O2(g) = 10 CO2(g) + 10 N2(g) + 2 H20(l)
HCl + Ca2(CO3)2 = CaCl2 + H2O + CO2 =>
4 HCl + Ca2(CO3)2 = 2 CaCl2 + 2 H2O + 2 CO2
C2H6S + O2 = CO2 + H2O + SO2 =>
2 C2H6S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
Na2CO3 + KCl = K2CO3 + NaCl =>
Na2CO3 + 2 KCl = K2CO3 + 2 NaCl
NaNO3 + NaHSO3 + CH3COOH = HON(SO3Na)2 + CO2 + NaOH + H2O =>
4 NaNO3 + 8 NaHSO3 + CH3COOH = 4 HON(SO3Na)2 + 2 CO2 + 4 NaOH + 2 H2O
CuO + H3PO4 = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O
HCl = Cl2 + H2 =>
2 HCl = Cl2 + H2
Po + Rb = Po2Rb3 =>
2 Po + 3 Rb = Po2Rb3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH43((CH2)4)CH3 + O2 = CO2 + H2O =>
2 CH43((CH2)4)CH3 + 39 O2 = 12 CO2 + 54 H2O
Al + PbSO4 = Pb + Al(SO4) =>
Al + PbSO4 = Pb + Al(SO4)
H2SO4 + HCl = ClS + H3O4 =>
H2SO4 + HCl = ClS + H3O4
Mn3O4 = MnO + O2 =>
2 Mn3O4 = 6 MnO + O2
CuSO4*5H2O + NH3 = [Cu(NH3)4]SO4*H2O + H2O =>
CuSO4*5H2O + 4 NH3 = [Cu(NH3)4]SO4*H2O + 4 H2O
H2 + (CH3)2CHCOOH = (CH3)2CHCH2OH + O =>
H2 + (CH3)2CHCOOH = (CH3)2CHCH2OH + O
C6H14O + HCl = C6H13Cl + H2O =>
C6H14O + HCl = C6H13Cl + H2O
Al2S3 + HCl = Al2Cl + S + H2 =>
2 Al2S3 + 2 HCl = 2 Al2Cl + 6 S + H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe3N4 + H2SO4 = FeSO4 + NH3 + N2 =>
Fe3N4 + 3 H2SO4 = 3 FeSO4 + 2 NH3 + N2
SO4{2-} + H = S{2-} + H2O =>
SO4{2-} + 8 H = S{2-} + 4 H2O
Ca(OH)2 + KNO3 = CaNO3 + K(OH)2 =>
Ca(OH)2 + KNO3 = CaNO3 + K(OH)2
Ag2S + K3PO4 = Ag3PO4 + K2S =>
3 Ag2S + 2 K3PO4 = 2 Ag3PO4 + 3 K2S
C3H7OH + K = C3H7OK + H2 =>
2 C3H7OH + 2 K = 2 C3H7OK + H2
Zn(OH)2 + Na3PO4 = Zn3(PO4)2 + NaOH =>
3 Zn(OH)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaOH
Cu + S = Cu2S =>
2 Cu + S = Cu2S
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