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2 KOH + 2 H2O = 2 KO2 + 3 H2
K2Cr2O7 + CH3CHOHCH3 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 CH3CHOHCH3 + 4 H2SO4 = 3 CH3COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + Al2(NO3)2 =>
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + Al2(NO3)2
K3PO4 + SrCl2 = KCl + Sr3(PO4)2 =>
2 K3PO4 + 3 SrCl2 = 6 KCl + Sr3(PO4)2
Al3 + Br2 = AlBr3 =>
2 Al3 + 9 Br2 = 6 AlBr3
KMnO4 + Al(OH)3 = Al(MnO4)3 + KOH =>
3 KMnO4 + Al(OH)3 = Al(MnO4)3 + 3 KOH
Al(s) + NaOH(ag) + H2O(l) = NaAl(OH)4 + H2(g) =>
2 Al(s) + 2 NaOH(ag) + 6 H2O(l) = 2 NaAl(OH)4 + 3 H2(g)
H{+} + H2SO4 + K2Cr2O7 + FeSO4 = Fe2(SO4)3 + Cr2(SO4)3 + K{+} + H2O =>
2 H{+} + 6 H2SO4 + K2Cr2O7 + 6 FeSO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 2 K{+} + 7 H2O
Cr2(SO4)3 + H2SO4 = Cr(SO4)3 + H2 =>
Cr2(SO4)3 + 3 H2SO4 = 2 Cr(SO4)3 + 3 H2
C2H6O + O2 = C2H4O2 + H2O =>
C2H6O + O2 = C2H4O2 + H2O
Zr + HNO3 = Zr(NO3)2 + NO + H2O =>
3 Zr + 8 HNO3 = 3 Zr(NO3)2 + 2 NO + 4 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
I2 + Al2S3 = AlI3 + S =>
3 I2 + Al2S3 = 2 AlI3 + 3 S
(CH) + O2 = CO2 + H2O =>
4(CH) + 5 O2 = 4 CO2 + 2 H2O
SiCl4 + O2 = O2Si2 + Cl2O =>
2 SiCl4 + 3 O2 = O2Si2 + 4 Cl2O
C20H25N3O(s) + O2(g) = NO2(g) + CO2(g) + H2O(g) =>
4 C20H25N3O(s) + 115 O2(g) = 12 NO2(g) + 80 CO2(g) + 50 H2O(g)
Ba(ClO4)2 + RbOH = Ba(OH)2 + Rb(ClO4) =>
Ba(ClO4)2 + 2 RbOH = Ba(OH)2 + 2 Rb(ClO4)
Cr2(SO4)3 + H2SO4 = Cr(HSO4)3 =>
Cr2(SO4)3 + 3 H2SO4 = 2 Cr(HSO4)3
KMnO4 + NaOH + Na2SO3 = Na2MnO4 + K2MnO4 + H2O + Na2SO4 =>
2 KMnO4 + 2 NaOH + Na2SO3 = Na2MnO4 + K2MnO4 + H2O + Na2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KOH = K + OH =>
KOH = K + OH
C2H4O + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C2H4O + 2 KMnO4 + 3 H2SO4 = 5 C2H4O2 + K2SO4 + 2 MnSO4 + 3 H2O
N4H4O4 = N2 + O2 + H2O =>
N4H4O4 = 2 N2 + O2 + 2 H2O
KOH = K + OH =>
KOH = K + OH
Na2CO3 + BaCl2 = BaCO3 + NaCl =>
Na2CO3 + BaCl2 = BaCO3 + 2 NaCl
CrO4{2-} + HSnO2 + H2O = CrO2{-} + HSnO3{-} + OH =>
CrO4{2-} + HSnO2 + H2O = CrO2{-} + HSnO3{-} + 2 OH
Fe2(PO4)2*2H2O = FePO4 + H2O =>
Fe2(PO4)2*2H2O = 2 FePO4 + 2 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
CuCl4 + H2O = Cu(H2O)6 + Cl =>
CuCl4 + 6 H2O = Cu(H2O)6 + 4 Cl
Au2S3 + O2 = SO2 + Au2O4 =>
Au2S3 + 5 O2 = 3 SO2 + Au2O4
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
C2H3Br + Br2 = C2H2Br2 + HBr =>
C2H3Br + Br2 = C2H2Br2 + HBr
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
CCl4 + F2 + KCl = KF + Cl2*CCl4 =>
CCl4 + F2 + 2 KCl = 2 KF + Cl2*CCl4
KBrO3 + SbCl3 + HCl = SbCl5 + KBr + H2O =>
KBrO3 + 3 SbCl3 + 6 HCl = 3 SbCl5 + KBr + 3 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
(CH3COO)2Pb + (NH4)2SO4 = CH3COONH4 + PbSO4 =>
(CH3COO)2Pb + (NH4)2SO4 = 2 CH3COONH4 + PbSO4
Co + AgBr = CoBr2 + Ag =>
Co + 2 AgBr = CoBr2 + 2 Ag
HMnO4 = Mn2O7 + H2O =>
2 HMnO4 = Mn2O7 + H2O
Na3PO4 + CO2 + H2O = NaH2PO4 + Na2CO3 =>
Na3PO4 + CO2 + H2O = NaH2PO4 + Na2CO3
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
C51H98O6 + O2 = CO2 + H2O =>
2 C51H98O6 + 145 O2 = 102 CO2 + 98 H2O
CaWO4 = CaO + WO3 =>
CaWO4 = CaO + WO3
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Na2CO3(s) + H2SO4(aq) = H2CO3 + Na2SO4 =>
Na2CO3(s) + H2SO4(aq) = H2CO3 + Na2SO4
NaHSO4 + NaOH = Na2SO4 + H2O =>
NaHSO4 + NaOH = Na2SO4 + H2O
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