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2 HClO4 + Ca(HCO3)2 = 2 CO2 + 2 H2O + Ca(ClO4)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
UF4 + Mg = U + MgF2 =>
UF4 + 2 Mg = U + 2 MgF2
CuI + HNO3 = Cu(NO3)2 + H2 + I2 =>
2 CuI + 4 HNO3 = 2 Cu(NO3)2 + 2 H2 + I2
NaO + H20(aq) = NaOH =>
20 NaO + H20(aq) = 20 NaOH
B + C + Si = B75C173Si =>
75 B + 173 C + Si = B75C173Si
KClO3 + C = CO2 + KCl =>
2 KClO3 + 3 C = 3 CO2 + 2 KCl
HNO + Cu = CuNO + H =>
HNO + Cu = CuNO + H
CH2O + H + Cl = CH4 + ClO =>
CH2O + 2 H + Cl = CH4 + ClO
CrO3 + K2O = KCr + O =>
2 CrO3 + K2O = 2 KCr + 7 O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaI2(aq) + Ag(NO3)(aq) = Ba(NO3)(aq) + AgI2(s) =>
BaI2(aq) + Ag(NO3)(aq) = Ba(NO3)(aq) + AgI2(s)
Al(NO3)3 + H2SO4 + Cu = NO2 + Al2(SO4)3 + CuSO4 + H2O =>
2 Al(NO3)3 + 6 H2SO4 + 3 Cu = 6 NO2 + Al2(SO4)3 + 3 CuSO4 + 6 H2O
Na + CaI2 = NaI + Ca =>
2 Na + CaI2 = 2 NaI + Ca
CH3COOH + H2SO4 = CH3COOSO4 + H3 =>
CH3COOH + H2SO4 = CH3COOSO4 + H3
Cr2O3 + HNO3 = Cr + H2O + NO3 =>
Cr2O3 + 6 HNO3 = 2 Cr + 3 H2O + 6 NO3
Zn + Cr2O72{-} + H1{+} = Zn{+} + Cr3{+} + H2O =>
427 Zn + 3 Cr2O72{-} + 432 H1{+} = 427 Zn{+} + 2 Cr3{+} + 216 H2O
Cr2O3 + KClO4 + KOH = K2CrO4 + KCl + H2O =>
4 Cr2O3 + 3 KClO4 + 16 KOH = 8 K2CrO4 + 3 KCl + 8 H2O
CH3COH + O2 = (CH3CO)2O + H2O =>
2 CH3COH + O2 = (CH3CO)2O + H2O
MnSO4 + (NH4)2S2O8 + H2SO4 = HMnO4 + (NH4)2SO4 + SO2 =>
2 MnSO4 + (NH4)2S2O8 + H2SO4 = 2 HMnO4 + (NH4)2SO4 + 4 SO2
KI + SO3NH3 = KSO3NH2 + H2 + I2 =>
2 KI + 2 SO3NH3 = 2 KSO3NH2 + H2 + I2
FeS + O2 + H2O = Fe03 + HSO4 =>
12 FeS + 21 O2 + 6 H2O = 4 Fe03 + 12 HSO4
Mg3P2 + Na = Mg3Na + P2 =>
Mg3P2 + Na = Mg3Na + P2
Cr + CdCl2 = CrCl2 + Cd =>
Cr + CdCl2 = CrCl2 + Cd
SnCl2 + HgCl2 = SnCl4 + HgCl =>
SnCl2 + 2 HgCl2 = SnCl4 + 2 HgCl
NaCO + CaCl = CaCO + NaCl =>
NaCO + CaCl = CaCO + NaCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C3H8O2 + O2 = CO2 + H2O =>
C3H8O2 + 4 O2 = 3 CO2 + 4 H2O
C2H6O + O4 = CO2 + H2O =>
2 C2H6O + 3 O4 = 4 CO2 + 6 H2O
C2 = C4 =>
2 C2 = C4
H2 + CO2 = C8H18 + H2O =>
25 H2 + 8 CO2 = C8H18 + 16 H2O
Zn + HI = ZnI2 + H2 =>
Zn + 2 HI = ZnI2 + H2
NaCr02 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCr02 + 13 Br2 + 32 NaOH = 4 Na2CrO4 + 26 NaBr + 16 H2O
NaH2PO4 + NaCl = Na2HPO4 + HCl =>
NaH2PO4 + NaCl = Na2HPO4 + HCl
AlH3 + H2O + NaOH = NaAlO2 + H2 =>
AlH3 + H2O + NaOH = NaAlO2 + 3 H2
Cr + H3AsO4 = CrO4 + H3AsO3 =>
Cr + 4 H3AsO4 = CrO4 + 4 H3AsO3
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
Co{3+} + Ni = Co{2+} + Ni{2+} =>
2 Co{3+} + Ni = 2 Co{2+} + Ni{2+}
I + CH4 = CH3I + HI =>
2 I + CH4 = CH3I + HI
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 4 H2O
FeS2 + O2 = Fe2O2 + SO2 =>
2 FeS2 + 5 O2 = Fe2O2 + 4 SO2
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
Fe2O3 + H2O2 = FeO2 + H2O =>
Fe2O3 + H2O2 = 2 FeO2 + H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CaCl2 + HCl = CaClHCl2 =>
CaCl2 + HCl = CaClHCl2
Zn(s) + H2O(s) = H2(i) + ZnO(s) =>
Zn(s) + H2O(s) = H2(i) + ZnO(s)
BaSO4 + H2SO4 = Ba(SO4)2 + H2 =>
BaSO4 + H2SO4 = Ba(SO4)2 + H2
C2H2 + [Cu(NH3)2] = C2Cu2 + NH3 + H =>
C2H2 + 2[Cu(NH3)2] = C2Cu2 + 4 NH3 + 2 H
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
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