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2 Cr(OH)3 + 3 Cl2 + 4 KOH = 2 K2CrO4 + 6 HCl + 2 H2O
Ta(OH)3 + HNO3 = Ta(NO3)3 + H2O =>
Ta(OH)3 + 3 HNO3 = Ta(NO3)3 + 3 H2O
H2SO4 + (NH4)2MoO4 + HNO3 = (NH4)2SO4(MoO)12 + NH4NO3 + H2O =>
H2SO4 + 12(NH4)2MoO4 + 10 HNO3 = (NH4)2SO4(MoO)12 + 16 NH4NO3 + 18 H2O
Fe + C1 = FeC12 =>
Fe + 12 C1 = FeC12
HCN + K2SO4 = KCN + H2SO4 =>
2 HCN + K2SO4 = 2 KCN + H2SO4
FeCu + HCl = CuCl2 + FeH2 =>
FeCu + 2 HCl = CuCl2 + FeH2
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Ca + KOH = H2 + K2CaO2 =>
Ca + 2 KOH = H2 + K2CaO2
(CaO)12(Al2O3)7 + CaO(Al2O3)2 = CaO(Al2O3) =>
(CaO)12(Al2O3)7 + 5 CaO(Al2O3)2 = 17 CaO(Al2O3)
HBrO4 = H + BrO4 =>
HBrO4 = H + BrO4
NH4Al(SO4)2 + NH4HCO3 = NH4Al(OH)2CO3 + CO2 + (NH4)2SO4 + H2O =>
NH4Al(SO4)2 + 4 NH4HCO3 = NH4Al(OH)2CO3 + 3 CO2 + 2(NH4)2SO4 + H2O
Zn + KBrO3 + H2SO4 = Br2 + ZnSO4 + K2SO4 + H2O =>
5 Zn + 2 KBrO3 + 6 H2SO4 = Br2 + 5 ZnSO4 + K2SO4 + 6 H2O
(CuS)2 + HNO3 = Cu(NO3)2 + NO + S6 + H2O =>
3(CuS)2 + 16 HNO3 = 6 Cu(NO3)2 + 4 NO + S6 + 8 H2O
NaCO3 + SrCO3 + SiO2 = NaSrSiO2 + CO3 =>
NaCO3 + SrCO3 + SiO2 = NaSrSiO2 + 2 CO3
Br2 + Ba(OH)2 = BaBr2 + Ba(BrO2) + H2O =>
3 Br2 + 4 Ba(OH)2 = 2 BaBr2 + 2 Ba(BrO2) + 4 H2O
COCl2 + AgNO3 = AgCl + CO(NO3)2 =>
COCl2 + 2 AgNO3 = 2 AgCl + CO(NO3)2
PB + KNO3 = PB(NO3)2 + K =>
PB + 2 KNO3 = PB(NO3)2 + 2 K
I2 + OH{-} = IO3{5-} + I{-} + H2O =>
I2 + 6 OH{-} = IO3{5-} + I{-} + 3 H2O
K2OMgBr2 = K2Br2MgO =>
K2OMgBr2 = K2Br2MgO
Cr2(SO4)3 + BaI2 = BaSO4 + CrI3 =>
Cr2(SO4)3 + 3 BaI2 = 3 BaSO4 + 2 CrI3
MnO2 + NaNO3 + Na2CO3 = Na2MnO4 + CO2 + N2 =>
5 MnO2 + 2 NaNO3 + 4 Na2CO3 = 5 Na2MnO4 + 4 CO2 + N2
Al + Br2 = Al2Br6 =>
2 Al + 3 Br2 = Al2Br6
HNO3 + C6H14 = CO2 + N2 + H2O =>
38 HNO3 + 5 C6H14 = 30 CO2 + 19 N2 + 54 H2O
La(NO3)3*6H2O + Ba(NO3)2 + (CH3COO)Mn*4H2O + C2H5NO2 = LaBaMnO3 + CO2 + H2O + N2 =>
9 La(NO3)3*6H2O + 9 Ba(NO3)2 + 9(CH3COO)Mn*4H2O + 17 C2H5NO2 = 9 LaBaMnO3 + 52 CO2 + 146 H2O + 31 N2
Na + HCOOH = HCOONa + H =>
Na + HCOOH = HCOONa + H
AlCl3 + H = Al + HCl =>
AlCl3 + 3 H = Al + 3 HCl
Cr{2+} + S{2-} = Cr + S{-}2 =>
Cr{2+} + 2 S{2-} = Cr + 2 S{-}2
Cl2 + LBr = LCl + Br2 =>
Cl2 + 2 LBr = 2 LCl + Br2
KCrO7 + HI = CrI3 + KI + I2 + H2O =>
KCrO7 + 14 HI = CrI3 + KI + 5 I2 + 7 H2O
Ag(NO3) + NH4OH = Ag(OH) + NH4(NO3) =>
Ag(NO3) + NH4OH = Ag(OH) + NH4(NO3)
Mg(OH)2 + CaHPO4 = Ca(OH)2 + HMgO4P =>
Mg(OH)2 + CaHPO4 = Ca(OH)2 + HMgO4P
HCl + NaOH = NaCl + (H2O) =>
HCl + NaOH = NaCl + (H2O)
Li2SO4 + H2O = LiOH + H2SO4 =>
Li2SO4 + 2 H2O = 2 LiOH + H2SO4
C2H2(acetylene) + O2(oxygen) = CO + H2(water) =>
C2H2(acetylene) + O2(oxygen) = 2 CO + H2(water)
CoCl2*6H2O + C5H5N + CH3C(NOH)C(NOH)CH3 + O2 = C13H19ClCoN6O4 + C5H6ClN + H2O =>
12 CoCl2*6H2O + 16 C5H5N + 34 CH3C(NOH)C(NOH)CH3 + 3 O2 = 12 C13H19ClCoN6O4 + 12 C5H6ClN + 98 H2O
H{+} + MnO4{-} + NO2{-} = NO3{-} + MnO2 + H2O =>
2 H{+} + 2 MnO4{-} + 3 NO2{-} = 3 NO3{-} + 2 MnO2 + H2O
Hg(NO3)2(aq) + Na2S(aq) = HgS + NaNO3 =>
Hg(NO3)2(aq) + Na2S(aq) = HgS + 2 NaNO3
N + (NO3)3 = N4O6 =>
6 N + 2(NO3)3 = 3 N4O6
CaC2O4 + KMnO4 + H2SO4 = CaO + H2O + K2SO4 + MnSO4 + CO2 =>
5 CaC2O4 + 2 KMnO4 + 3 H2SO4 = 5 CaO + 3 H2O + K2SO4 + 2 MnSO4 + 10 CO2
(CH3COO)2Pb + KI = PbI2 + CH3COOK =>
(CH3COO)2Pb + 2 KI = PbI2 + 2 CH3COOK
Fe(OH)3 + KOH + Br2 = K2FeO4 + KBr + H2O =>
2 Fe(OH)3 + 10 KOH + 3 Br2 = 2 K2FeO4 + 6 KBr + 8 H2O
HCl = H{+2} + Cl{-2} =>
HCl = H{+2} + Cl{-2}
Bi + NH4OH = Bi(OH)2 + NH3 + H2 =>
Bi + 2 NH4OH = Bi(OH)2 + 2 NH3 + H2
KMnO4Na2S2O3 = Na2MnO4 + K2S4O6 =>
2 KMnO4Na2S2O3 = 2 Na2MnO4 + K2S4O6
C2H7N + O2 = CO2 + H2O + NO2 =>
4 C2H7N + 19 O2 = 8 CO2 + 14 H2O + 4 NO2
Na2SO4 + Na3PO4 = Na2PO4 + Na3SO4 =>
Na2SO4 + Na3PO4 = Na2PO4 + Na3SO4
Zn + HBrO3 = Zn(BrO3)2 + H2 =>
Zn + 2 HBrO3 = Zn(BrO3)2 + H2
O2 + (NO)2 = NO2 =>
O2 + (NO)2 = 2 NO2
H6Br2 + S = SBr2 + H =>
H6Br2 + S = SBr2 + 6 H
C2H3O2 + O2 = CO2 + H2O =>
4 C2H3O2 + 7 O2 = 8 CO2 + 6 H2O
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