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4 Al + 3 O2 = 2 Al2O3
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
Fe{2+} + Br{2+} = Fe{3+} + Br =>
2 Fe{2+} + Br{2+} = 2 Fe{3+} + Br
Na2SnO2 + H2O = SnO + NaOH =>
Na2SnO2 + H2O = SnO + 2 NaOH
VO2NO3 + HCl = Cl2 + VOCl2 + VO(NO3)2 + H2O =>
2 VO2NO3 + 4 HCl = Cl2 + VOCl2 + VO(NO3)2 + 2 H2O
NaH2PO2 + H2SO4 + KMnO4 = MnSO4 + NaH2PO4 + K2SO4 + H2O =>
5 NaH2PO2 + 6 H2SO4 + 4 KMnO4 = 4 MnSO4 + 5 NaH2PO4 + 2 K2SO4 + 6 H2O
H2C2H2O4 + NaHCO3 = CO2 + H2O + Na2C4H2O4 =>
3 H2C2H2O4 + 2 NaHCO3 = 4 CO2 + 6 H2O + Na2C4H2O4
Cl2 + LiPb = LiCl + Pb =>
Cl2 + 2 LiPb = 2 LiCl + 2 Pb
CuCl2 + NH3*H2O = [Cu(NH3)4]Cl2 + H2O =>
CuCl2 + 4 NH3*H2O = [Cu(NH3)4]Cl2 + 4 H2O
Cr(OH)3 + Ca(ClO4)2 = Cr(ClO4)3 + Ca(OH)2 =>
2 Cr(OH)3 + 3 Ca(ClO4)2 = 2 Cr(ClO4)3 + 3 Ca(OH)2
H2PO2{-} + TeO4{2-} = PO4{3-} + Te + H{+} + H2O =>
3 H2PO2{-} + 2 TeO4{2-} = 3 PO4{3-} + 2 Te + 2 H{+} + 2 H2O
KSO + NaOH = KOH + NaSO =>
KSO + NaOH = KOH + NaSO
(H2N)2CO + C5H8O2 + CrCl3(H2O)6 = Cr(C5H7O2)3 + CO2 + H2O + NH4Cl =>
3(H2N)2CO + 6 C5H8O2 + 2 CrCl3(H2O)6 = 2 Cr(C5H7O2)3 + 3 CO2 + 9 H2O + 6 NH4Cl
C10H20N4 + H2SO4 = SO2 + H2O + (NH4)2SO4 + CO2 =>
C10H20N4 + 26 H2SO4 = 24 SO2 + 28 H2O + 2(NH4)2SO4 + 10 CO2
MgCl2 + Na2CO3 + H2O = NaCl + (MgOH)2CO3 + CO2 =>
2 MgCl2 + 2 Na2CO3 + H2O = 4 NaCl + (MgOH)2CO3 + CO2
NaH2PO2 + H2SO4 + KMnO4 = MnSO4 + NaH2PO4 + K2SO4 + H2O =>
5 NaH2PO2 + 6 H2SO4 + 4 KMnO4 = 4 MnSO4 + 5 NaH2PO4 + 2 K2SO4 + 6 H2O
C4H4S + O2 = SO4 + CO2 + H2O =>
C4H4S + 7 O2 = SO4 + 4 CO2 + 2 H2O
PBO2 + Mn = PB + MnO4 =>
2 PBO2 + Mn = 2 PB + MnO4
NaOH + AcOH = AcO + H3O + Na =>
NaOH + 2 AcOH = 2 AcO + H3O + Na
NaNO = Na2O2 + N2 =>
2 NaNO = Na2O2 + N2
Li + CH3COOH = LiCH3COO + H2 =>
2 Li + 2 CH3COOH = 2 LiCH3COO + H2
C2H3OOH + C2H5OH = C2H3OOC2H5 + H2O =>
C2H3OOH + C2H5OH = C2H3OOC2H5 + H2O
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2{-})+OH{-} =>
2 MnO4{-} + SO3{2-} + 3 H2O = 2 MnO2 + SO4{2{-})+6OH{-}
H3P + Na2CO3 = H2CO3 + Na3P =>
2 H3P + 3 Na2CO3 = 3 H2CO3 + 2 Na3P
C3H6Cl2 + NaOH = NaCl + H2O + C3H4 =>
C3H6Cl2 + 2 NaOH = 2 NaCl + 2 H2O + C3H4
(CH3COOH)3Bi + NaOH = (CH3COOH)Na + Bi(OH)3 =>
(CH3COOH)3Bi + 3 NaOH = 3(CH3COOH)Na + Bi(OH)3
MgO(s) + HBr(s) = MgBr2(s) + H2O(l) =>
MgO(s) + 2 HBr(s) = MgBr2(s) + H2O(l)
CrCl2 + K2Cr2O7 + HCl = CrCl3 + KCrO3 + H2O =>
2 CrCl2 + K2Cr2O7 + 2 HCl = 2 CrCl3 + 2 KCrO3 + H2O
COH3OH + O2 = CO2 + H2O =>
COH3OH + O2 = CO2 + 2 H2O
H3C7H5O7 + OH = C6H5O7 + H2O =>
6 H3C7H5O7 + 27 OH = 7 C6H5O7 + 20 H2O
Sr(OH)2 + NH4SCN = Sr(SCN)2 + NH3 + H2O =>
Sr(OH)2 + 2 NH4SCN = Sr(SCN)2 + 2 NH3 + 2 H2O
Mg(OH)2 + H3PO4 = Mg3PO4 + H(OH)2 =>
3 Mg(OH)2 + H3PO4 = Mg3PO4 + 3 H(OH)2
C24C2H4 + O2 = CO2 + H2O =>
C24C2H4 + 27 O2 = 26 CO2 + 2 H2O
Li2CO3 + SiO2 + Si3N4 + LiCl = Li12Si12O16N8Cl4 + CO2 =>
4 Li2CO3 + 6 SiO2 + 2 Si3N4 + 4 LiCl = Li12Si12O16N8Cl4 + 4 CO2
SO2 + HS2 = S8 + H2O =>
8 SO2 + 32 HS2 = 9 S8 + 16 H2O
Zn + CuCl2 = ZnCl + Cu =>
2 Zn + CuCl2 = 2 ZnCl + Cu
Na2S5 + Cl2 + H2O = NaHSO4 + HCl + H2SO4 =>
Na2S5 + 16 Cl2 + 20 H2O = 2 NaHSO4 + 32 HCl + 3 H2SO4
N2O3 + H2O = NO + H2O2 =>
N2O3 + H2O = 2 NO + H2O2
CHBr3 + Cl2 = HCl + CClBr3 =>
CHBr3 + Cl2 = HCl + CClBr3
Zn + Sb2(SO4)3 = ZnSO4 + Sb =>
3 Zn + Sb2(SO4)3 = 3 ZnSO4 + 2 Sb
K[BrF4] = BrF4 + K = =>
K[BrF4] = BrF4 + K
Zn + K2Cr2O7 + H2O = Zn(OH)2 + Cr(OH)3 + KOH =>
3 Zn + K2Cr2O7 + 7 H2O = 3 Zn(OH)2 + 2 Cr(OH)3 + 2 KOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu + O2 + CO2 = CuOCO2 =>
2 Cu + O2 + 2 CO2 = 2 CuOCO2
Fe(OH)2 + KCIO3 + H2O = Fe(OH)3 + KCI =>
6 Fe(OH)2 + KCIO3 + 3 H2O = 6 Fe(OH)3 + KCI
KI + KBrO3 + HCl = KBr + KCl + I2 + H2O =>
6 KI + KBrO3 + 6 HCl = KBr + 6 KCl + 3 I2 + 3 H2O
MnSO4 + KMnO4 + H2O = MnO2 + K2SO4 + HMnO4 =>
3 MnSO4 + 6 KMnO4 + 2 H2O = 5 MnO2 + 3 K2SO4 + 4 HMnO4
KI + KBrO3 + HCl = KBr + KCl + I2 + H2O =>
6 KI + KBrO3 + 6 HCl = KBr + 6 KCl + 3 I2 + 3 H2O
Li3N + H2O(l) = NH3 + LiOH =>
Li3N + 3 H2O(l) = NH3 + 3 LiOH
AlCl3(aq) + KOH(aq) = Al(OH)3(aq) + KCl(aq) =>
AlCl3(aq) + 3 KOH(aq) = Al(OH)3(aq) + 3 KCl(aq)
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