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4 HDJ + 5 O2 = 2 J2 + 2 H2O + 4 DO2
SO4{2-} + H2O = H2SO4 + OH{-} =>
SO4{2-} + 2 H2O = H2SO4 + 2 OH{-}
NH4OH + KOH = KNO3 + H2O + NH4 =>
9 NH4OH + KOH = KNO3 + 7 H2O + 8 NH4
Cl2 + P2S5 = PCl3 + S8 =>
24 Cl2 + 8 P2S5 = 16 PCl3 + 5 S8
Fe(II) + HCl = Fe(II)Cl + H =>
Fe(II) + HCl = Fe(II)Cl + H
CuCl2 + CaNO3 = CaCl + Cu(NO3)2 =>
CuCl2 + 2 CaNO3 = 2 CaCl + Cu(NO3)2
NH4OH + KOH = KNO3 + H2O + NH4 =>
9 NH4OH + KOH = KNO3 + 7 H2O + 8 NH4
I + HCl = HI + Cl =>
I + HCl = HI + Cl
KNO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
NaBr + Ca[OH]2 = CaBr2 + NaOH =>
2 NaBr + Ca[OH]2 = CaBr2 + 2 NaOH
HCl + KCO3 = HCO3 + KCl =>
HCl + KCO3 = HCO3 + KCl
(B4(OH)4O5){2-} + H2O = B(OH)3 + B(OH)4{-} =>
(B4(OH)4O5){2-} + 5 H2O = 2 B(OH)3 + 2 B(OH)4{-}
BaCl2(aq) + MgSO4(aq) = BaSO4() + MgCl2(aq) =>
BaCl2(aq) + MgSO4(aq) = BaSO4() + MgCl2(aq)
NH4NO3(aq) + Na2SO4(aq) = (NH4)2SO4(s) + NaNO3(l) =>
2 NH4NO3(aq) + Na2SO4(aq) = (NH4)2SO4(s) + 2 NaNO3(l)
Mn2O3 + H2S = Mn2S3 + H2O =>
Mn2O3 + 3 H2S = Mn2S3 + 3 H2O
Cr2O7{-2} + Si + OH{-} = Cr + SiO3{-2} + H2O =>
Cr2O7{-2} + 3 Si + 4 OH{-} = 2 Cr + 3 SiO3{-2} + 2 H2O
H3PO4(aq) + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4(aq) + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
MnO4{-} + I{-} + H{+} = Mn{2+} + I2 + H2O =>
2 MnO4{-} + 10 I{-} + 16 H{+} = 2 Mn{2+} + 5 I2 + 8 H2O
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
N2O + C20H52 = H2O + CO2 + N2 =>
66 N2O + C20H52 = 26 H2O + 20 CO2 + 66 N2
CaBr2(aq) + Na2SO4(aq) = CaSO4(s) + NaBr(aq) =>
CaBr2(aq) + Na2SO4(aq) = CaSO4(s) + 2 NaBr(aq)
(NH4)2MoO4 + H2O + Na2HPO4 = (NH4)3[P(Mo3O10)4] + Na3PO4 + NH4OH =>
12(NH4)2MoO4 + 9 H2O + 3 Na2HPO4 = (NH4)3[P(Mo3O10)4] + 2 Na3PO4 + 21 NH4OH
H2SO4 + BaSO3 = BaSO4 + H2SO3 =>
H2SO4 + BaSO3 = BaSO4 + H2SO3
NiBr2 + Fe(NO3)3 = Ni(NO3)2 + FeBr3 =>
3 NiBr2 + 2 Fe(NO3)3 = 3 Ni(NO3)2 + 2 FeBr3
HCOOCH2CH2CH3 + NaOH = HCOONa + CH3CH2CH2OH =>
HCOOCH2CH2CH3 + NaOH = HCOONa + CH3CH2CH2OH
K2CO3(aq) + FeBr2(aq) = FeCO3(s) + KBr(aq) =>
K2CO3(aq) + FeBr2(aq) = FeCO3(s) + 2 KBr(aq)
A1 + N2 = A12N3 =>
24 A1 + 3 N2 = 2 A12N3
P2O5 + Na2O = Na + PO4 =>
P2O5 + 3 Na2O = 6 Na + 2 PO4
C70H150 + O2 = CO2 + H2O =>
2 C70H150 + 215 O2 = 140 CO2 + 150 H2O
CrOH3 + OH = Cr + H2O =>
CrOH3 + OH = Cr + 2 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
MnO2(s) + HCl(aq) = MnCl2(g) + Cl2 + H2O =>
MnO2(s) + 4 HCl(aq) = MnCl2(g) + Cl2 + 2 H2O
Fe(NO3)3 + HI = Fe(NO3)2 + I2 + NO + H2O =>
Fe(NO3)3 + 4 HI = Fe(NO3)2 + 2 I2 + NO + 2 H2O
CH3COOAg + NaI = CH3COONa + AgI =>
CH3COOAg + NaI = CH3COONa + AgI
MnO2 + HBr = MnBr2 + Br2 + HOH =>
MnO2 + 4 HBr = MnBr2 + Br2 + 2 HOH
Fe3(PO4)2 + K = K3(PO4) + Fe =>
Fe3(PO4)2 + 6 K = 2 K3(PO4) + 3 Fe
Na2C2O4 + KBrO3 + H2O = CO2 + KBr + NaOH =>
3 Na2C2O4 + KBrO3 + 3 H2O = 6 CO2 + KBr + 6 NaOH
Pb + Cr2O7 = Pb(Cr2O7)2 =>
Pb + 2 Cr2O7 = Pb(Cr2O7)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
XeF4 + H2O = Xe + O2 + HF =>
XeF4 + 2 H2O = Xe + O2 + 4 HF
KMnO4 + N2O4(g) + H2O + KCl = MnCl2 + KNO3 + HCl =>
2 KMnO4 + 5 N2O4(g) + 2 H2O + 8 KCl = 2 MnCl2 + 10 KNO3 + 4 HCl
CH3CHCH3OHCH2CH3 + HCl = CH3CHCH3ClCH2CH3 + H2O =>
CH3CHCH3OHCH2CH3 + HCl = CH3CHCH3ClCH2CH3 + H2O
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
NaNO2 + Ba(NO3)2 = Na(NO3)2 + BaNO2 =>
NaNO2 + Ba(NO3)2 = Na(NO3)2 + BaNO2
CaCl2 + LiOH = LiCl + Ca(OH)2 =>
CaCl2 + 2 LiOH = 2 LiCl + Ca(OH)2
Zn(NO3)3 + Cu = Zn + Cu(NO3)2 =>
2 Zn(NO3)3 + 3 Cu = 2 Zn + 3 Cu(NO3)2
LiC2H3O2 = CH3COCH3Li2CO3 =>
2 LiC2H3O2 = CH3COCH3Li2CO3
Ba(MnO4)2 = BaMnO3 + MnO2 + O2 =>
2 Ba(MnO4)2 = 2 BaMnO3 + 2 MnO2 + 3 O2
BaCO3 + H3O{+} = Ba{2+} + H2CO3 + H2O =>
BaCO3 + 2 H3O{+} = Ba{2+} + H2CO3 + 2 H2O
HBr(aq) + BaCO3(s) = BaBr2(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + BaCO3(s) = BaBr2(aq) + H2O(l) + CO2(g)
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