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2 Zn + H2(SO4) = H2 + Zn2(SO4)
Na2B4O7*10H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
H2S + O2F2 = SF6 + O2 + HF =>
H2S + 4 O2F2 = SF6 + 4 O2 + 2 HF
K2Cr2O7 + HCl = Cl2 + Cr3Cl2 + KCl + H2O =>
3 K2Cr2O7 + 42 HCl = 16 Cl2 + 2 Cr3Cl2 + 6 KCl + 21 H2O
CH3CH2CH(CH3)2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
12 CH3CH2CH(CH3)2 + 14 K2Cr2O7 + 56 H2SO4 = 14 Cr2(SO4)3 + 14 K2SO4 + 15 CH3CH2CH2COOH + 68 H2O
C10H15NOC3H8OLi + NH4OH = C10H15NOC3H8OLiNH4OH =>
C10H15NOC3H8OLi + NH4OH = C10H15NOC3H8OLiNH4OH
MnO4{-} + C2O4{-2} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{-2} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
C2H6O(s) + O2(g) = CO2(g) + H2O(g) =>
C2H6O(s) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
CHNaO3 + CH3COOH = C2H3NaO2 + CO2H2O =>
CHNaO3 + CH3COOH = C2H3NaO2 + CO2H2O
Na2 + CaCO3 = Na2CO3 + Ca =>
Na2 + CaCO3 = Na2CO3 + Ca
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mg(OH)2(s) + H2SO4(aq) = MgSO4(aq) + H2O(l) =>
Mg(OH)2(s) + H2SO4(aq) = MgSO4(aq) + 2 H2O(l)
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + NH4NO3 =>
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + 2 NH4NO3
H2SO4(aq) + Mg(OH)2(s) = H2O(l) + MgSO4(s) =>
H2SO4(aq) + Mg(OH)2(s) = 2 H2O(l) + MgSO4(s)
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Ba3(PO4)2 + H3O = Ba + H3PO4 + H2O =>
Ba3(PO4)2 + 6 H3O = 3 Ba + 2 H3PO4 + 6 H2O
H + Se2 = H2Se =>
4 H + Se2 = 2 H2Se
NaOH + H3CCOOH = NaOOCCH3 + H2O =>
NaOH + H3CCOOH = NaOOCCH3 + H2O
Ca3(PO4)2 + H2SO4 + H2O = CaSO4*2H2O + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 + 4 H2O = 2 CaSO4*2H2O + Ca(H2PO4)2
Na2(SO4) + Sr(OH)2 = SrSO4 + NaOH =>
Na2(SO4) + Sr(OH)2 = SrSO4 + 2 NaOH
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Br + H = Br2H =>
2 Br + H = Br2H
H2O + HNO3 = H3O + NO3 =>
H2O + HNO3 = H3O + NO3
Cu(OH)2 + LiCl = LiOH + CuCl2 =>
Cu(OH)2 + 2 LiCl = 2 LiOH + CuCl2
MgCl2 + K2SO4 = KCl + MgSO4 =>
MgCl2 + K2SO4 = 2 KCl + MgSO4
(NH4)2Cr2O7(s) = N2(g) + Cr2O3(s) + H2O(v) =>
(NH4)2Cr2O7(s) = N2(g) + Cr2O3(s) + 4 H2O(v)
Pb(ClO3)2(aq) + NaI(aq) = PbI2 + NaClO3 =>
Pb(ClO3)2(aq) + 2 NaI(aq) = PbI2 + 2 NaClO3
K2Cr2O7 + HCl + C2H5OH = CH3COOH + CrCl3 + KCl + H2O =>
2 K2Cr2O7 + 16 HCl + 3 C2H5OH = 3 CH3COOH + 4 CrCl3 + 4 KCl + 11 H2O
Ba3(PO4)2 + C + SiO2 = BaSiO3 + CO + P =>
Ba3(PO4)2 + 5 C + 3 SiO2 = 3 BaSiO3 + 5 CO + 2 P
MgCl2 + H2 = MgCl2H2 =>
MgCl2 + H2 = MgCl2H2
HBr + In2O3 = InBr3 + H2O =>
6 HBr + In2O3 = 2 InBr3 + 3 H2O
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
C6H6CHCH2 + O2 = CO2 + H2O =>
4 C6H6CHCH2 + 41 O2 = 32 CO2 + 18 H2O
Na2S + NiSO4 = NiS + Na{+} + SO4{-2} =>
Na2S + NiSO4 = NiS + 2 Na{+} + SO4{-2}
Fe(NO3)3 + Na2CO3(aq) = FeCO3(s) + NO3(aq) + Na2(aq) =>
Fe(NO3)3 + Na2CO3(aq) = FeCO3(s) + 3 NO3(aq) + Na2(aq)
(CH2)5CHOH(l) + O2(g) = CO2(g) + H2O(l) =>
2(CH2)5CHOH(l) + 17 O2(g) = 12 CO2(g) + 12 H2O(l)
Zr{4+} + S{2-} = Zr2S4 =>
2 Zr{4+} + 4 S{2-} = Zr2S4
FeCl3 + Fe2O3 = FeOCl =>
FeCl3 + Fe2O3 = 3 FeOCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ca(OH)2 + (H)3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2(H)3PO4 = Ca3(PO4)2 + 6 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
C3H8O(l) + O2(g) = H2O(g) + C(g) =>
2 C3H8O(l) + 3 O2(g) = 8 H2O(g) + 6 C(g)
CO2 + Al(OH)3 = Al2(CO3)3 + H2O =>
3 CO2 + 2 Al(OH)3 = Al2(CO3)3 + 3 H2O
HCOOH + Na2CO3 = (HCOO)Na + H2O + CO2 =>
2 HCOOH + Na2CO3 = 2(HCOO)Na + H2O + CO2
K(OH)2 + HBr = K(Br)2 + H2O =>
K(OH)2 + 2 HBr = K(Br)2 + 2 H2O
K2[HgI4] + NH4NO3 + H2O = [Hg(NH2)Hg(O)]I + NH4I + KI + HNO3 =>
2 K2[HgI4] + 4 NH4NO3 + H2O = [Hg(NH2)Hg(O)]I + 3 NH4I + 4 KI + 4 HNO3
LiOH + CO2 = CO3Li2 + H2O =>
2 LiOH + CO2 = CO3Li2 + H2O
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4Cr2(SO4)3 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + K2SO4Cr2(SO4)3 + 7 H2O
HKC2H3O2 + NaOH = H2O + NaKC2H3O2 =>
HKC2H3O2 + NaOH = H2O + NaKC2H3O2
Na(s) + H2O(l) = NaOH(ac) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(ac) + H2(g)
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