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2 Al + O2 = Al2O2
MnO4{-} + S2O3{2-} + OH{-} = MnO4{2-} + HSO4{-} + H2O =>
8 MnO4{-} + S2O3{2-} + 8 OH{-} = 8 MnO4{2-} + 2 HSO4{-} + 3 H2O
Cu(NO3)2 + KBr = Br2 + CuBr + KNO3 =>
2 Cu(NO3)2 + 4 KBr = Br2 + 2 CuBr + 4 KNO3
H2NCH2CH2NH2 + HCl = H3NCH2CH2NH3 + Cl =>
H2NCH2CH2NH2 + 2 HCl = H3NCH2CH2NH3 + 2 Cl
HH + ClCl = HCl =>
HH + ClCl = 2 HCl
Cr(OH)2 + HCl = CrCl2 + H2O =>
Cr(OH)2 + 2 HCl = CrCl2 + 2 H2O
Mn + H3PO4 = Mn3(PO4)2 + H2 =>
3 Mn + 2 H3PO4 = Mn3(PO4)2 + 3 H2
K + Au(NO3)3 = Au + K(NO3)3 =>
K + Au(NO3)3 = Au + K(NO3)3
AgCl + NH3*H2O = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH3*H2O = Ag(NH3)2Cl + 2 H2O
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Pb2(NO3)2 + KI = (Pb2I2) + KNO3 =>
Pb2(NO3)2 + 2 KI = (Pb2I2) + 2 KNO3
MnSO4 + H2O2 = Mn(OH)2SO4 =>
MnSO4 + H2O2 = Mn(OH)2SO4
Tl + NaOH = Tl(NaOH)2 =>
Tl + 2 NaOH = Tl(NaOH)2
C3H6O + KI + NaClO = CHI3 + NaOH + KCl + C2H3O2Na =>
C3H6O + 3 KI + 3 NaClO = CHI3 + 2 NaOH + 3 KCl + C2H3O2Na
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2CO3 =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2CO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C3H5Cl + HCl = C3H6 + Cl2 =>
C3H5Cl + HCl = C3H6 + Cl2
H3C6H5O7 + H2O = H2C6H5O7{-} + H3O{+} =>
H3C6H5O7 + H2O = H2C6H5O7{-} + H3O{+}
CaCl2 + Na2CO3 = CaCO3 + Na + Cl2 =>
CaCl2 + Na2CO3 = CaCO3 + 2 Na + Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeCl3 + H3PO4 = FePO4 + H3Cl3 =>
FeCl3 + H3PO4 = FePO4 + H3Cl3
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
KSCN + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CO2 + NO2 + K2SO4 + H2O =>
2 KSCN + 5 K2Cr2O7 + 19 H2SO4 = 5 Cr2(SO4)3 + 2 CO2 + 2 NO2 + 6 K2SO4 + 19 H2O
SO3{2-} + MnO4{-} + H{+} = SO4{-}2 + Mn{2+} + H2O =>
5 SO3{2-} + 3 MnO4{-} + 14 H{+} = 5 SO4{-}2 + 3 Mn{2+} + 7 H2O
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
Na2Cr2O7 + NaI + H2O + NaCl = CrCl3 + I2 + NaOH =>
Na2Cr2O7 + 6 NaI + 7 H2O + 6 NaCl = 2 CrCl3 + 3 I2 + 14 NaOH
CH3COOH + CH3(CH2)3CH2OH = CH3COO(CH2)4CH3 + H2O =>
CH3COOH + CH3(CH2)3CH2OH = CH3COO(CH2)4CH3 + H2O
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
CsNbO3 + H2O = CsH2NbO4*H2O =>
CsNbO3 + 2 H2O = CsH2NbO4*H2O
Pb(NO3)2 + KBr2 = PbBr2 + K(NO3)2 =>
Pb(NO3)2 + KBr2 = PbBr2 + K(NO3)2
K2CO3 + HNO3 = K2CO3(HNO3)2 =>
K2CO3 + 2 HNO3 = K2CO3(HNO3)2
NH4Cl + CaO = NH3 + CaCl2 + H2O =>
2 NH4Cl + CaO = 2 NH3 + CaCl2 + H2O
Al(OH)3(aq) + HCl = AlCl3 + H2O =>
Al(OH)3(aq) + 3 HCl = AlCl3 + 3 H2O
CuSO4K4[Fe(CN)6] = Cu[Fe(CN)6]K4SO4 =>
CuSO4K4[Fe(CN)6] = Cu[Fe(CN)6]K4SO4
CH3OH + Br2 = CH3OBr + H2 =>
2 CH3OH + Br2 = 2 CH3OBr + H2
CsI + Cl2 = CsCl2 + I =>
CsI + Cl2 = CsCl2 + I
FeSO4 + O2 + H2SO4 = Fe2(SO4)3 + H2O =>
4 FeSO4 + O2 + 2 H2SO4 = 2 Fe2(SO4)3 + 2 H2O
Mn2{+} + IO4{-} + H2O = MnO4{-} + IO3{-} + H{+} =>
2 Mn2{+} + 13 IO4{-} + 3 H2O = 4 MnO4{-} + 13 IO3{-} + 6 H{+}
Ca(OH)2 + KOH = K2[Ca(OH)4] =>
Ca(OH)2 + 2 KOH = K2[Ca(OH)4]
C3H8 + Cl2 = C3H2Cl6 + HCl =>
C3H8 + 6 Cl2 = C3H2Cl6 + 6 HCl
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
CuSO4(aq) + NH4OH(aq) = Cu(NH3)4(aq) + SO4(aq) + H2O(l) =>
CuSO4(aq) + 4 NH4OH(aq) = Cu(NH3)4(aq) + SO4(aq) + 4 H2O(l)
Cu2O3 + H(NO3) = Cu(NO3)3 + H2O =>
Cu2O3 + 6 H(NO3) = 2 Cu(NO3)3 + 3 H2O
AlCl3 + Rb(OH) = Al(OH)3 + RbCl =>
AlCl3 + 3 Rb(OH) = Al(OH)3 + 3 RbCl
Ba(SO4) = SO3 + BaO =>
Ba(SO4) = SO3 + BaO
HCl + NaOH = HClNaOH =>
HCl + NaOH = HClNaOH
CN2H4O + NO2 = CO2 + H2O + N2 =>
4 CN2H4O + 6 NO2 = 4 CO2 + 8 H2O + 7 N2
Al2(SO4)3(aq) + (NH4)2S(aq) = Al2S3(s) + (NH4)2SO4(aq) =>
Al2(SO4)3(aq) + 3(NH4)2S(aq) = Al2S3(s) + 3(NH4)2SO4(aq)
H2O(g) + CO2(g) = C2H6(g) + O2(g) =>
6 H2O(g) + 4 CO2(g) = 2 C2H6(g) + 7 O2(g)
NaCl + AgNO3 = NaNO3 + AgCl(s) =>
NaCl + AgNO3 = NaNO3 + AgCl(s)
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