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Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
NaOH + HN3 = H2O + NaN3 =>
NaOH + HN3 = H2O + NaN3
CH3Cl + NaCN = CH3CN + NaCl =>
CH3Cl + NaCN = CH3CN + NaCl
V(OH)2 + NaOH = Na2V4O5 + H2O =>
4 V(OH)2 + 2 NaOH = Na2V4O5 + 5 H2O
NiCl2 + NaNO3 = NaCl + Ni(NO3)2 =>
NiCl2 + 2 NaNO3 = 2 NaCl + Ni(NO3)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeAsS + NaClO + NaOH = Na3AsO4 + Na2SO4 + Fe(OH)3 + NaCl + H2O =>
FeAsS + 7 NaClO + 5 NaOH = Na3AsO4 + Na2SO4 + Fe(OH)3 + 7 NaCl + H2O
CH3CHCH2 + Br2 = CH3CHBrCBrH2 =>
CH3CHCH2 + Br2 = CH3CHBrCBrH2
C4H8O2 + Mg = C4H8 + MgO =>
C4H8O2 + 2 Mg = C4H8 + 2 MgO
Fe{2+} + Cl2 + H2O = Fe(OH)3 + HCl + H{+} =>
2 Fe{2+} + Cl2 + 6 H2O = 2 Fe(OH)3 + 2 HCl + 4 H{+}
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
HOCH2CH2NHCH2CH2OH + CO2 = HOCH2CH2NCOOCH2CH2OH + HOCH2CH2NH2CH2CH2OH2 =>
3 HOCH2CH2NHCH2CH2OH + 2 CO2 = 2 HOCH2CH2NCOOCH2CH2OH + HOCH2CH2NH2CH2CH2OH2
SnCl2 + KMnO4 + H2SO4 = H2SnO3 + Cl2 + K2SO4 + MnSO4 + H2O =>
5 SnCl2 + 4 KMnO4 + 6 H2SO4 = 5 H2SnO3 + 5 Cl2 + 2 K2SO4 + 4 MnSO4 + H2O
Cr + ClO3 = Cr2O7 + Cl =>
6 Cr + 7 ClO3 = 3 Cr2O7 + 7 Cl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
Cu{+3} + O{-3} = CuO =>
Cu{+3} + O{-3} = CuO
Fe(NO3)2 + H2SO4 = HNO3 + FeSO4 =>
Fe(NO3)2 + H2SO4 = 2 HNO3 + FeSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PbCl2 + K(CH3COO) = Pb(CH3COO)2 + KCl =>
PbCl2 + 2 K(CH3COO) = Pb(CH3COO)2 + 2 KCl
HNO2 + H2O = HN2O2 + OH =>
2 HNO2 + H2O = HN2O2 + 3 OH
NaOH(aq) + K2CO3(aq) = Na2CO3(aq) + KOH(aq) =>
2 NaOH(aq) + K2CO3(aq) = Na2CO3(aq) + 2 KOH(aq)
Fe(NO3)3*9H2O + Na2CO3*10H2O = Fe(OH)3(s) + NaHCO3(aq) + NaNO3(aq) + H2O =>
Fe(NO3)3*9H2O + 3 Na2CO3*10H2O = Fe(OH)3(s) + 3 NaHCO3(aq) + 3 NaNO3(aq) + 36 H2O
KOsO4 + Tc2O3 + H2SO4 = K2SO4 + OsSO4 + TcO3 + H2O =>
6 KOsO4 + 5 Tc2O3 + 9 H2SO4 = 3 K2SO4 + 6 OsSO4 + 10 TcO3 + 9 H2O
NaAlSi3O8 + AlO(OH) + H2O = Na + Al2Si2O5(OH)4 + OH =>
2 NaAlSi3O8 + 4 AlO(OH) + 5 H2O = 2 Na + 3 Al2Si2O5(OH)4 + 2 OH
Co3O4 + H3O{+} + Na2SO3 = Co{+2} + Na{+} + SO4{-2} + H2O =>
Co3O4 + 6 H3O{+} + Na2SO3 = 3 Co{+2} + 2 Na{+} + SO4{-2} + 9 H2O
LiClO2 + H2O = LiOH + HClO2 =>
LiClO2 + H2O = LiOH + HClO2
Ni(ClO4)2 + RbOH = Ni(OH) + Rb(ClO4)2 =>
Ni(ClO4)2 + RbOH = Ni(OH) + Rb(ClO4)2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H3AsO3 + KBrO3 = KBr + H3AsO4 =>
3 H3AsO3 + KBrO3 = KBr + 3 H3AsO4
Ca5(PO4)3F + H + SO4 = CaSO4 + H3PO4 + F =>
Ca5(PO4)3F + 9 H + 5 SO4 = 5 CaSO4 + 3 H3PO4 + F
Br{-} + H2SO4 = Br2 + SO4{2-} + SO2 + H2O =>
2 Br{-} + 2 H2SO4 = Br2 + SO4{2-} + SO2 + 2 H2O
NH3 + Na2CO3 + AuS + O = Na2CN + H2SO4 + Au =>
2 NH3 + 2 Na2CO3 + 3 AuS + 6 O = 2 Na2CN + 3 H2SO4 + 3 Au
Cr(OH)3 + KClO3 + NaOH = Na2CrO4 + KCl + H2O =>
2 Cr(OH)3 + KClO3 + 4 NaOH = 2 Na2CrO4 + KCl + 5 H2O
Pb + H2Te = H2 + TePb =>
Pb + H2Te = H2 + TePb
Co(OH)2 + (NH4)2SO4 = CoSO4 + NH4OH =>
Co(OH)2 + (NH4)2SO4 = CoSO4 + 2 NH4OH
N2O3 + NH3 = N2 + H2O =>
N2O3 + 2 NH3 = 2 N2 + 3 H2O
H{+} + CH3CH2OH + Cr2O7{2-} = CH3COOH + Cr3{+} + H2O =>
16 H{+} + 17 CH3CH2OH + 6 Cr2O7{2-} = 17 CH3COOH + 4 Cr3{+} + 25 H2O
C52H94O6 + O2 = CO2 + H2O =>
2 C52H94O6 + 145 O2 = 104 CO2 + 94 H2O
AgC2H3O2 + BaI2 = Ba(C2H3O2)2 + AgI =>
2 AgC2H3O2 + BaI2 = Ba(C2H3O2)2 + 2 AgI
KNO2 + KClO3 = KCl + KNO3 =>
3 KNO2 + KClO3 = KCl + 3 KNO3
Mg(NO3)2 + NaOH = MgNa + (NO3)2OH =>
Mg(NO3)2 + NaOH = MgNa + (NO3)2OH
NiS + PbCn = NiCn + PbS =>
NiS + PbCn = NiCn + PbS
H2[PtCl6] + RbOH = Rb2[PtCl6] + H2O =>
H2[PtCl6] + 2 RbOH = Rb2[PtCl6] + 2 H2O
CO + (OH)2 = H2CO3 =>
CO + (OH)2 = H2CO3
C6H10(aq) + KMnO4(aq) + H2O(l) = C6H12O2(aq) + MnO2(aq) + KOH(aq) =>
3 C6H10(aq) + 2 KMnO4(aq) + 4 H2O(l) = 3 C6H12O2(aq) + 2 MnO2(aq) + 2 KOH(aq)
Na2C2O4 + CuSO4 = Na2SO4 + CuC2O4 =>
Na2C2O4 + CuSO4 = Na2SO4 + CuC2O4
C8H13OOH + O2 = CO2 + H2O =>
2 C8H13OOH + 21 O2 = 16 CO2 + 14 H2O
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