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2 CuO + C = 2 Cu + CO2
Pb(C2H5)4 + I2 = Pb(C2H5)3 + C2H5I =>
2 Pb(C2H5)4 + I2 = 2 Pb(C2H5)3 + 2 C2H5I
Al + SO4H = Al2(SO4)3 + H2 =>
4 Al + 6 SO4H = 2 Al2(SO4)3 + 3 H2
CaO + CO2 = Ca(CO3) =>
CaO + CO2 = Ca(CO3)
C3H3N + O2 = CO + H2O + HCN =>
2 C3H3N + 3 O2 = 4 CO + 2 H2O + 2 HCN
CO2 + H2O = C3H5(OH) + O2 =>
3 CO2 + 3 H2O = C3H5(OH) + 4 O2
H2S(aq) + FeBr3(aq) = Fe2S3(s) + HBr(aq) =>
3 H2S(aq) + 2 FeBr3(aq) = Fe2S3(s) + 6 HBr(aq)
AgNO3 + Na2S2O3 + KI = Ag2S2O3 + NaNO3KI =>
2 AgNO3 + Na2S2O3 + 2 KI = Ag2S2O3 + 2 NaNO3KI
K2SO4 + Li = Li2SO4 + K =>
K2SO4 + 2 Li = Li2SO4 + 2 K
Na2CO3 + H2SO4 = NaHSO4 + H2O + CO2 =>
Na2CO3 + 2 H2SO4 = 2 NaHSO4 + H2O + CO2
KCO3 + HCI = KCI + HCO3 =>
KCO3 + HCI = KCI + HCO3
CH3COOH + Cu(OH)2 = CO2 + H2O + Cu2O =>
CH3COOH + 8 Cu(OH)2 = 2 CO2 + 10 H2O + 4 Cu2O
NH2Cl = NH2{+} + Cl{-} =>
NH2Cl = NH2{+} + Cl{-}
H3BO3 = B2O3 + H2O =>
2 H3BO3 = B2O3 + 3 H2O
Mg3Al2Si3O12 + Mg2SiO4 = MgSiO3 + MgAl2O4 =>
Mg3Al2Si3O12 + Mg2SiO4 = 4 MgSiO3 + MgAl2O4
CH3CHOHCH2CH3 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CHOHCH2CH3 + 4 K2Cr2O7 + 16 H2SO4 = 6 CH3COOH + 4 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
Al3 + CuSO4 + HCl = Cu + AlCl3 + H2SO4 =>
2 Al3 + 9 CuSO4 + 18 HCl = 9 Cu + 6 AlCl3 + 9 H2SO4
P + H2 = (PH)3 =>
6 P + 3 H2 = 2(PH)3
K2[HgI4] + KOH + NH3 = [NH2Hg2O]I + KI + H2O =>
2 K2[HgI4] + 3 KOH + NH3 = [NH2Hg2O]I + 7 KI + 2 H2O
Cu{+} = Cu + Cu{+2} =>
2 Cu{+} = Cu + Cu{+2}
Na(OH)2 + KNO3 = KOH + Na(NO3)2 =>
Na(OH)2 + 2 KNO3 = 2 KOH + Na(NO3)2
Ca2C4 + H2O = C2H2 + Ca(OH)2 =>
Ca2C4 + 4 H2O = 2 C2H2 + 2 Ca(OH)2
K2Cr2O7 + C2H5OH = Cr2O3 + CH3COOH + KOH + H2O =>
2 K2Cr2O7 + 3 C2H5OH = 2 Cr2O3 + 3 CH3COOH + 4 KOH + H2O
CuSO4 + K2Cr2O7 = CuCr2O7 + K2SO4 =>
CuSO4 + K2Cr2O7 = CuCr2O7 + K2SO4
H2SO4 + CaCO3 = H2O + CaSO4 + CO2 =>
H2SO4 + CaCO3 = H2O + CaSO4 + CO2
Ni + H2SO4 = NiO + SO2 + H2O =>
Ni + H2SO4 = NiO + SO2 + H2O
MnO4{-} + H{+} + NO2{-} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 6 H{+} + 5 NO2{-} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
NaCl + O2 = Na2O(s) + Cl2O(g) =>
2 NaCl + O2 = Na2O(s) + Cl2O(g)
K(CIO) = CO + KI =>
K(CIO) = CO + KI
Mg + Zn(NO3)2 = MgZn + NO3 =>
Mg + Zn(NO3)2 = MgZn + 2 NO3
MgNO3 + Cu = Cu(NO3)2 + Mg =>
2 MgNO3 + Cu = Cu(NO3)2 + 2 Mg
AgCH3O2 + Na3PO4 = Ag3PO4 + NaCH3O2 =>
3 AgCH3O2 + Na3PO4 = Ag3PO4 + 3 NaCH3O2
TiO2 + Cl2 + C = CO2 + TiCl4 =>
TiO2 + 2 Cl2 + C = CO2 + TiCl4
NH4Cl(l) + NaOH(l) = NH3(l) + H2O(l) + NaCl(l) =>
NH4Cl(l) + NaOH(l) = NH3(l) + H2O(l) + NaCl(l)
Li2SO4 + Ca(C2H3O2)2 = CaSO4 + LiC2H3O2 =>
Li2SO4 + Ca(C2H3O2)2 = CaSO4 + 2 LiC2H3O2
HNO3 + Sb = Sb2O3 + NO + H2O =>
2 HNO3 + 2 Sb = Sb2O3 + 2 NO + H2O
C + H2O = CO + H =>
C + H2O = CO + 2 H
K2Cr2O7 + FeCl + HCl = FeCl3 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 3 FeCl + 14 HCl = 3 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O
CrO4(c) + H3O(c) = Cr2O3(c) + H2O(c) =>
2 CrO4(c) + 10 H3O(c) = Cr2O3(c) + 15 H2O(c)
Ga + (OH)3 = Ga(OH)3 =>
Ga + (OH)3 = Ga(OH)3
P4 + H2SO4 = H3PO4 + H2O + SO2 =>
P4 + 10 H2SO4 = 4 H3PO4 + 4 H2O + 10 SO2
Zn(NO2)2 + K2CO3 = ZnCO3 + KNO2 =>
Zn(NO2)2 + K2CO3 = ZnCO3 + 2 KNO2
C4H9OH + CuO = C4H8COOH + H2O + Cu =>
5 C4H9OH + 10 CuO = 4 C4H8COOH + 7 H2O + 10 Cu
KOH + P2O5 = K3PO4 + H2O = =>
6 KOH + P2O5 = 2 K3PO4 + 3 H2O
H2O + XSO2 + XHNO3 = XH2SO4 + XNH3 =>
5 H2O + 4 XSO2 + XHNO3 = 4 XH2SO4 + XNH3
(NH4)3N + Cr(Cr04)2 = (NH4)2Cr04 + Cr3N4 =>
4(NH4)3N + 3 Cr(Cr04)2 = 6(NH4)2Cr04 + Cr3N4
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
CH3COOH + KBrO3 + H2SO4 = Br2 + CO2 + K2SO4 + H2O =>
5 CH3COOH + 8 KBrO3 + 4 H2SO4 = 4 Br2 + 10 CO2 + 4 K2SO4 + 14 H2O
Gd(NO3)2*6H2O + Co(NO3)2*6H2O + C6H8O7 = Gd05Co05O3 + N2 + CO2 + H2O =>
15 Gd(NO3)2*6H2O + 15 Co(NO3)2*6H2O + 19 C6H8O7 = 3 Gd05Co05O3 + 30 N2 + 114 CO2 + 256 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
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