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3 MgO + 2 SiO2 + 2 H2O = Mg3(Si2O5)(OH)4
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HCOOH + Mg(OH)2 = (HCOO)2Mg + H2O =>
2 HCOOH + Mg(OH)2 = (HCOO)2Mg + 2 H2O
CrCl2 + Na2Cr2O7 + HCl = H2O + NaCl + CrCl3 =>
6 CrCl2 + Na2Cr2O7 + 14 HCl = 7 H2O + 2 NaCl + 8 CrCl3
Al(s) + Cl(g) = AlCl3 =>
Al(s) + 3 Cl(g) = AlCl3
Fe(CN)6 + Zn = Zn2Fe(CN)6 =>
Fe(CN)6 + 2 Zn = Zn2Fe(CN)6
Li(s) + HCI(l) = LiCI(s) + H2(g) =>
2 Li(s) + 2 HCI(l) = 2 LiCI(s) + H2(g)
NaBr + H2SO4 + MnO2 = MnSO4 + Na2SO4 + H2O + Br2 =>
2 NaBr + 2 H2SO4 + MnO2 = MnSO4 + Na2SO4 + 2 H2O + Br2
Cl2(g) + HF(aq) = FCl2 + H =>
Cl2(g) + HF(aq) = FCl2 + H
MgCO3(aq) + NaCl(aq) = MgCl(aq) + NaCO3(aq) =>
MgCO3(aq) + NaCl(aq) = MgCl(aq) + NaCO3(aq)
Cr(OH)3(H2O)3 + KOH = K3[Cr(OH)6] + H2O =>
Cr(OH)3(H2O)3 + 3 KOH = K3[Cr(OH)6] + 3 H2O
C12H26 = C + H2 =>
C12H26 = 12 C + 13 H2
AgNO3(ac) + H2S(g) = AgS(g) + H2NO3(ac) =>
AgNO3(ac) + H2S(g) = AgS(g) + H2NO3(ac)
(NH4)2S2O8 + CrCl3 + H2O = H2Cr2O7 + NH4HSO4 + HCl =>
3(NH4)2S2O8 + 2 CrCl3 + 7 H2O = H2Cr2O7 + 6 NH4HSO4 + 6 HCl
NH4OH + HNO2 = (NH4)(NO3) + H =>
NH4OH + HNO2 = (NH4)(NO3) + 2 H
Hg(ClO3)2 + (NH4)2CO3 = HgCO3 + NH4ClO3 =>
Hg(ClO3)2 + (NH4)2CO3 = HgCO3 + 2 NH4ClO3
C4H15O2 + O2 = CO2 + H2O =>
4 C4H15O2 + 27 O2 = 16 CO2 + 30 H2O
H + NO = H2O + N2 =>
4 H + 2 NO = 2 H2O + N2
CH3CH2COCH3CH2 + H = CH3CH2CH(OH)CH3CH2 =>
CH3CH2COCH3CH2 + 2 H = CH3CH2CH(OH)CH3CH2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C14H10O2 + O2 = CO2 + H2O =>
2 C14H10O2 + 31 O2 = 28 CO2 + 10 H2O
H3DO4 + Ca(OH)2 = Ca3(DO4)2 + H2O =>
2 H3DO4 + 3 Ca(OH)2 = Ca3(DO4)2 + 6 H2O
KI + HCl = KH + ICl =>
KI + HCl = KH + ICl
NaBr(s) + Cl2(g) = NaCl + Br2 =>
2 NaBr(s) + Cl2(g) = 2 NaCl + Br2
K2HPO4 + NaOH = NaK2PO4 + H2O =>
K2HPO4 + NaOH = NaK2PO4 + H2O
BaCl2(aq) + HNO3(aq) = HCl2(aq) + BaNO3(aq) =>
BaCl2(aq) + HNO3(aq) = HCl2(aq) + BaNO3(aq)
H14O7MgSO4 + K2CO3 = H2O + MgCO3 + K2SO4 =>
H14O7MgSO4 + K2CO3 = 7 H2O + MgCO3 + K2SO4
Cr2O7{-2} + H{+} + S2O3{-2} = Cr{+3} + H2O + SO4{-2} =>
4 Cr2O7{-2} + 26 H{+} + 3 S2O3{-2} = 8 Cr{+3} + 13 H2O + 6 SO4{-2}
PH3 + O2 = P4O6 + H2O =>
4 PH3 + 6 O2 = P4O6 + 6 H2O
WO2 = W + O =>
WO2 = W + 2 O
C5H5N + O2 = CO2 + H2O + NH2 =>
4 C5H5N + 23 O2 = 20 CO2 + 6 H2O + 4 NH2
H2O + MnO2 = O2 + MnH2 =>
2 H2O + 2 MnO2 = 3 O2 + 2 MnH2
ZnS + Br2 + NaOH = Na2[Zn(OH)4] + NaBr + S =>
ZnS + Br2 + 4 NaOH = Na2[Zn(OH)4] + 2 NaBr + S
ClF3(g) + NH3(g) = N2(g) + Cl2(g) + HF(g) =>
2 ClF3(g) + 2 NH3(g) = N2(g) + Cl2(g) + 6 HF(g)
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
H2CO3(l) = CO2(g) + H2O(g) =>
H2CO3(l) = CO2(g) + H2O(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ru + Cl2 = Ru5Cl8 =>
5 Ru + 4 Cl2 = Ru5Cl8
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
F2(g) + H2O(l) = HF(g) + O2(g) =>
2 F2(g) + 2 H2O(l) = 4 HF(g) + O2(g)
K(s) + Al(NO3)3(aq) = Al(s) + KNO3(aq) =>
3 K(s) + Al(NO3)3(aq) = Al(s) + 3 KNO3(aq)
C2H5O8 = CO2 + H2O + O2 =>
4 C2H5O8 = 8 CO2 + 10 H2O + 3 O2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Li(s) + FeBr2(aq) = LiBr(aq) + Fe(s) =>
2 Li(s) + FeBr2(aq) = 2 LiBr(aq) + Fe(s)
CH3CH2CHCH2 + KMnO4 + H2O = MnO2 + CH3CH2CH(OH)CH2(OH) + KOH =>
3 CH3CH2CHCH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH2CH(OH)CH2(OH) + 2 KOH
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
Na + SO4OH = NaSO4 + OH =>
Na + SO4OH = NaSO4 + OH
Ag2SO3 = Ag{+} + SO3{-2} =>
Ag2SO3 = 2 Ag{+} + SO3{-2}
CH3OH + O2 = CO + H2O =>
CH3OH + O2 = CO + 2 H2O
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