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MgS = Mg + S
PbO + H2SO4 = Pb4O7S + H2O =>
4 PbO + H2SO4 = Pb4O7S + H2O
O3 + KI = K2O + I =>
O3 + 6 KI = 3 K2O + 6 I
Na2Se + H2O = NaHSe + NaOH =>
Na2Se + H2O = NaHSe + NaOH
KCl + Cu = KCu + Cl =>
KCl + Cu = KCu + Cl
K2MnF6 + SbF5 = KSbF6 + MnF3 + F2 =>
2 K2MnF6 + 4 SbF5 = 4 KSbF6 + 2 MnF3 + F2
C12H22O11(s)(sucrose) = C(s) + H2O(l) =>
C12H22O11(s)(sucrose) = 12 C(s) + 11 H2O(l)
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Na2Co3(aq)*H2O + CaCl2*2H2O(aq) = CaCo3(s) + NaCl(aq) + H2O =>
Na2Co3(aq)*H2O + CaCl2*2H2O(aq) = CaCo3(s) + 2 NaCl(aq) + 3 H2O
Cu2[Fe(CN)6] + NH4OH = Cu(NH3)4{2+} + Fe(CN)6{4-} + H2O =>
Cu2[Fe(CN)6] + 8 NH4OH = 2 Cu(NH3)4{2+} + Fe(CN)6{4-} + 8 H2O
Ca + Co(MnO4)3 = Ca(MnO4)2 + Co =>
3 Ca + 2 Co(MnO4)3 = 3 Ca(MnO4)2 + 2 Co
HNo2 + Zn(OH)2 = Zn(No2)2 + H2O =>
2 HNo2 + Zn(OH)2 = Zn(No2)2 + 2 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Na2SiO3 + KHSO4 + H2O = H4SiO4 + Na2SO4 + K2SO4 =>
Na2SiO3 + 2 KHSO4 + H2O = H4SiO4 + Na2SO4 + K2SO4
C6H12O6 + CO2 = C4H6O4 + H2O =>
7 C6H12O6 + 6 CO2 = 12 C4H6O4 + 6 H2O
(NH4)2MoO4 + H2O2 = (NH4)2MoO7 + H2O =>
(NH4)2MoO4 + 3 H2O2 = (NH4)2MoO7 + 3 H2O
Na2SO3 + H2SO4 = Na2SO4 + H2S =>
4 Na2SO3 + H2SO4 = 4 Na2SO4 + H2S
MgCl2(s) + H2O(l) = Mg(OH)2 + HCl =>
MgCl2(s) + 2 H2O(l) = Mg(OH)2 + 2 HCl
CO(NH2)2 + O = N2 + CO2 + H2O =>
CO(NH2)2 + 3 O = N2 + CO2 + 2 H2O
C4H9OH + OH = CO2 + H2O =>
C4H9OH + 24 OH = 4 CO2 + 17 H2O
NH4NO3 + Ba(OH)2 = Ba(NO3)2 + NH4OH =>
2 NH4NO3 + Ba(OH)2 = Ba(NO3)2 + 2 NH4OH
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
CaCO3(s) + H2SO4(aq) = CaSO4(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + H2SO4(aq) = CaSO4(aq) + CO2(g) + H2O(l)
MgO + NH4Cl = MgCl2 + NH3 + O + H =>
MgO + 2 NH4Cl = MgCl2 + 2 NH3 + O + 2 H
Cl + LiBr = LiCl + Br =>
Cl + LiBr = LiCl + Br
SnO2 + Al = Al2O3 + SnO =>
3 SnO2 + 2 Al = Al2O3 + 3 SnO
NaCl + HNO3 = NaNO3 + HCl =>
NaCl + HNO3 = NaNO3 + HCl
H2S + K = H2 + K2S =>
H2S + 2 K = H2 + K2S
CH3NH2 + H2O = CH4 + CO2 + NH3 =>
4 CH3NH2 + 2 H2O = 3 CH4 + CO2 + 4 NH3
Zn(OH)2 + HNO3 = Zn(NO3)2 + HOH =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 HOH
C7H8 + Cl2 = C7H5Cl3 + HCl =>
C7H8 + 3 Cl2 = C7H5Cl3 + 3 HCl
CoSO4 + BaCl2 = BaSO4 + CoCl2 =>
CoSO4 + BaCl2 = BaSO4 + CoCl2
La + SrS + S + Bi2O3 + Bi2S3 = La9Sr1O10Bi10S20 =>
27 La + 3 SrS + 42 S + 10 Bi2O3 + 5 Bi2S3 = 3 La9Sr1O10Bi10S20
SO4 + H3O = SO2 + H2O =>
SO4 + 4 H3O = SO2 + 6 H2O
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
K2Br + Na2CO3 = K2CO3 + Na2Br =>
K2Br + Na2CO3 = K2CO3 + Na2Br
NH4OH + H3PO4 = H2O + NH4H2PO4 =>
NH4OH + H3PO4 = H2O + NH4H2PO4
C2H5OH + H{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 3 CH3COOH + 11 H2O + 4 Cr{3+}
BeO + K2S = BeS + K2O =>
BeO + K2S = BeS + K2O
In(s) + H2SO4(aq) = H2(g) + In2(SO4)3(aq) =>
2 In(s) + 3 H2SO4(aq) = 3 H2(g) + In2(SO4)3(aq)
IO3{-} + Sn{2+} + H{+} = I{-} + Sn{+4} + H2O =>
IO3{-} + 3 Sn{2+} + 6 H{+} = I{-} + 3 Sn{+4} + 3 H2O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
NaOH + BaCl{2} = NaCl + BaOH{2} =>
NaOH + BaCl{2} = NaCl + BaOH{2}
CaF + H3O = H2O + Ca + HF =>
CaF + H3O = H2O + Ca + HF
SbCl3 + N(H4)2S = SbN(H4)2 + SCl3 =>
SbCl3 + N(H4)2S = SbN(H4)2 + SCl3
HCl + C3N3O3Cl3 = Cl2 + C3N3H3O3 =>
3 HCl + C3N3O3Cl3 = 3 Cl2 + C3N3H3O3
NiSO4 + LiCl = NiCl2 + Li2SO4 =>
NiSO4 + 2 LiCl = NiCl2 + Li2SO4
AlS + O2 = AlO + SO2 =>
2 AlS + 3 O2 = 2 AlO + 2 SO2
Cu(NO3)2 + H2O = Cu(OH2)6 + NO3 =>
Cu(NO3)2 + 6 H2O = Cu(OH2)6 + 2 NO3
CO + HO = H2CO3 =>
CO + 2 HO = H2CO3
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