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6 CuH2 + 4 Al = 4 AlH3 + 3 Cu2
C25H52 = C2 + H2 =>
2 C25H52 = 25 C2 + 52 H2
CH3NO2 + H2SO4 = (NH2OH)2H2SO4 + CO =>
2 CH3NO2 + H2SO4 = (NH2OH)2H2SO4 + 2 CO
C2H2F4 + H2O = CO2 + HF + C =>
2 C2H2F4 + 2 H2O = CO2 + 8 HF + 3 C
Mg5 + O2 = MgO =>
2 Mg5 + 5 O2 = 10 MgO
CuCl2 + HClO = CuO + Cl2 + H2O =>
CuCl2 + 2 HClO = CuO + 2 Cl2 + H2O
H3PO4 + Ca = Ca(H3PO4)2 =>
2 H3PO4 + Ca = Ca(H3PO4)2
Ni(OH)2 + HCl + NaI = Ni + H2O + NaCl + I =>
Ni(OH)2 + 2 HCl + 2 NaI = Ni + 2 H2O + 2 NaCl + 2 I
KOH + Li = LiOH + K =>
KOH + Li = LiOH + K
AgCl(s) + NH4OH(aq) = Ag(NH3)2(aq) + H2O(l) + Cl(aq) =>
AgCl(s) + 2 NH4OH(aq) = Ag(NH3)2(aq) + 2 H2O(l) + Cl(aq)
Br + CrI3 = CrBr3 + I =>
3 Br + CrI3 = CrBr3 + 3 I
Au + H2SeO4 = Au2SeO4 + Se + H2O =>
6 Au + 4 H2SeO4 = 3 Au2SeO4 + Se + 4 H2O
Cu2O + H = Cu + H2O =>
Cu2O + 2 H = 2 Cu + H2O
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2 + Na(NO3) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 Na(NO3)
HCH2OH + Br2 = HCHO + HBr =>
HCH2OH + Br2 = HCHO + 2 HBr
CuSO4 + Mg(NO3)2 = Cu(NO3)2 + MgSO4 =>
CuSO4 + Mg(NO3)2 = Cu(NO3)2 + MgSO4
C2H6 + Br2 = Br2C2H4 + H2 =>
C2H6 + Br2 = Br2C2H4 + H2
LiH + B(CH3)3 = [HB(CH3)3] + Li =>
LiH + B(CH3)3 = [HB(CH3)3] + Li
CH3NH2 + CH3Br = (CH3)2NH + NH4Br =>
3 CH3NH2 + CH3Br = 2(CH3)2NH + NH4Br
Au + H2SeO4 = Au2SeO4 + Se + H2O =>
6 Au + 4 H2SeO4 = 3 Au2SeO4 + Se + 4 H2O
Cu + HCl + H2O2 = Cu2Cl(OH)3 + H2O =>
2 Cu + HCl + 2 H2O2 = Cu2Cl(OH)3 + H2O
Br2(l) + KI(aq) = KBr(aq) + I2(l) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + I2(l)
CO2(g) + KOH(aq) = K2CO3(s) + H2O(l) =>
CO2(g) + 2 KOH(aq) = K2CO3(s) + H2O(l)
C2H2O4*2H2O + NaOH = Na2C2O4 + H2O =>
C2H2O4*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
Fe + H(SO4) = Fe(SO4) + H =>
Fe + H(SO4) = Fe(SO4) + H
CH3CO2H + Pb(OH)2 = H2O + Pb(CH3CO2)2 =>
2 CH3CO2H + Pb(OH)2 = 2 H2O + Pb(CH3CO2)2
CH3CH2OH + H2SO4 = (CH3CH2)2SO4 + H2O =>
2 CH3CH2OH + H2SO4 = (CH3CH2)2SO4 + 2 H2O
Mg(s) + HCl(l) = MgCl(aq) + H2(g) =>
2 Mg(s) + 2 HCl(l) = 2 MgCl(aq) + H2(g)
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2 + NaNO3(aq) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 NaNO3(aq)
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Ga + H{+} = Ga3{+} + H2 =>
6 Ga + 2 H{+} = 2 Ga3{+} + H2
HCN(aq) + H2O(l) = CN{-} + H3O{+} =>
HCN(aq) + H2O(l) = CN{-} + H3O{+}
(NH4)3PO4 + Sr(OH)2 = Sr3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Sr(OH)2 = Sr3(PO4)2 + 6 NH4OH
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
C3H5(OH) + O2 = CO + H2O =>
2 C3H5(OH) + 5 O2 = 6 CO + 6 H2O
Zn + H3O = ZnO + H2 =>
2 Zn + 2 H3O = 2 ZnO + 3 H2
H3BO3 + Y2O3 + SrCO3 = Sr3Y2(BO3)4 + H2O + CO2 =>
4 H3BO3 + Y2O3 + 3 SrCO3 = Sr3Y2(BO3)4 + 6 H2O + 3 CO2
NH2CH2COOH + CuSO4*5H2O = H2O + (C2H5NO4)2Cu + S2 =>
4 NH2CH2COOH + 2 CuSO4*5H2O = 10 H2O + 2(C2H5NO4)2Cu + S2
NH4ClO4 + C6H12N4 = CO2 + HCl + H2O + N2 =>
36 NH4ClO4 + 5 C6H12N4 = 30 CO2 + 36 HCl + 84 H2O + 28 N2
Mn + CoCl2 = Co + MnCl3 =>
2 Mn + 3 CoCl2 = 3 Co + 2 MnCl3
Th3(PO4)4 + H2SO4 = Th(SO4)2 + H3PO4 =>
Th3(PO4)4 + 6 H2SO4 = 3 Th(SO4)2 + 4 H3PO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnO2 + Pb2O4 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
4 MnO2 + 3 Pb2O4 + 12 HNO3 = 4 HMnO4 + 6 Pb(NO3)2 + 4 H2O
CuSO4*H2O = CuSO4 + H2O =>
CuSO4*H2O = CuSO4 + H2O
H3PO4K2HPO4 = K2PO4H4PO4 =>
H3PO4K2HPO4 = K2PO4H4PO4
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
TiI4 + NO2 = Ti(NO2)4 + I2 =>
TiI4 + 4 NO2 = Ti(NO2)4 + 2 I2
P4O6 + N2 = P4 + NO =>
P4O6 + 3 N2 = P4 + 6 NO
ReO3 + KOH = KReO4 + K2ReO3 + H2O =>
3 ReO3 + 4 KOH = 2 KReO4 + K2ReO3 + 2 H2O
Na2(CO3) + CuSO4 = Na2SO4 + CuCO3 =>
Na2(CO3) + CuSO4 = Na2SO4 + CuCO3
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