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K2SO3 + 2 HCl = 2 KCl + SO2 + H2O
Fe + CaO = FeOCa =>
Fe + CaO = FeOCa
MgSiO3 = Mg + SiO2 + O2 =>
2 MgSiO3 = 2 Mg + 2 SiO2 + O2
BNO3 + NaSO4 = NaB + NO3SO4 =>
BNO3 + NaSO4 = NaB + NO3SO4
CaF2(aq) + LiBr(aq) = CaBr2(s) + LiF(aq) =>
CaF2(aq) + 2 LiBr(aq) = CaBr2(s) + 2 LiF(aq)
NaHCO3 + HC1 = NaC1 + H2CO3 =>
NaHCO3 + HC1 = NaC1 + H2CO3
(CH3O)2SPNH2 + (CH3CO)2O = C4H10NO3PS + CH3COOH =>
(CH3O)2SPNH2 + (CH3CO)2O = C4H10NO3PS + CH3COOH
AsH3 + HgBr2 = H(HgBr)2As + HBr =>
AsH3 + 2 HgBr2 = H(HgBr)2As + 2 HBr
Mn4 + OH = MnO2 + H2O =>
Mn4 + 16 OH = 4 MnO2 + 8 H2O
C + ZnO = Zn + CO2 =>
C + 2 ZnO = 2 Zn + CO2
C6H8O7 + CaCO3 = CaC6H5O7 + H2O + CO2 =>
17 C6H8O7 + 18 CaCO3 = 18 CaC6H5O7 + 23 H2O + 12 CO2
Cu{2+} + H2 + OH{-} = Cu{+} + H2O =>
2 Cu{2+} + H2 + 2 OH{-} = 2 Cu{+} + 2 H2O
K2SO4 + HNO3 = KNO3 + H2SO4 =>
K2SO4 + 2 HNO3 = 2 KNO3 + H2SO4
KReO4 + H2SO4 + H2S = ReS2 + H2O + K2SO4 =>
8 KReO4 + H2SO4 + 19 H2S = 8 ReS2 + 20 H2O + 4 K2SO4
CaC2 + H2O = Ca(OH)2(s) + C2H2(g) =>
CaC2 + 2 H2O = Ca(OH)2(s) + C2H2(g)
CaCl2 + Na5P3O10 = Ca5(P3O10)2 + NaCl =>
5 CaCl2 + 2 Na5P3O10 = Ca5(P3O10)2 + 10 NaCl
C2H4 + KMnO4 + H2O = MnO2 + C2H2(OH)2 + KOH =>
3 C2H4 + 4 KMnO4 + 2 H2O = 4 MnO2 + 3 C2H2(OH)2 + 4 KOH
Pb(C2H3O2)2 + K2SO4 = KC2H3O2 + PbSO4 =>
Pb(C2H3O2)2 + K2SO4 = 2 KC2H3O2 + PbSO4
CaO + N2O5 = CaNO2 + O3 =>
2 CaO + N2O5 = 2 CaNO2 + O3
HNO3 + Pb(NO3)2 = HO6N2 + Pb =>
2 HNO3 + Pb(NO3)2 = 2 HO6N2 + Pb
Li + H2O = LiOH + H =>
Li + H2O = LiOH + H
HPO4 + OHK3 = H2O + K3PO4 =>
HPO4 + OHK3 = H2O + K3PO4
Sn(HO)2 + CrCl3 = Cr(HO)3 + SnCl2 =>
3 Sn(HO)2 + 2 CrCl3 = 2 Cr(HO)3 + 3 SnCl2
HNO2 + H2O = NH3 + NHO3 =>
4 HNO2 + H2O = NH3 + 3 NHO3
NaOH + K2HPO4 = Na2HPO4 + KOH =>
2 NaOH + K2HPO4 = Na2HPO4 + 2 KOH
NH3 + KI = IH3 + KN =>
NH3 + KI = IH3 + KN
ClH + NH4OH = H2O + NH4Cl =>
ClH + NH4OH = H2O + NH4Cl
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
ClPO4 + AgNO3 = ClNO3 + AgPO4 =>
ClPO4 + AgNO3 = ClNO3 + AgPO4
K2Cr2O4 + Fe(NO3)3 = KNO3 + Fe2(Cr2O4)3 =>
3 K2Cr2O4 + 2 Fe(NO3)3 = 6 KNO3 + Fe2(Cr2O4)3
KBr + Al = AlBr + K =>
KBr + Al = AlBr + K
H2O(l) + Al(s) = H2OAl(s) =>
H2O(l) + Al(s) = H2OAl(s)
(CH2OH)2CH2OH + O2 = CO2 + H2O =>
4(CH2OH)2CH2OH + 15 O2 = 12 CO2 + 18 H2O
Cu = Cu{2} + {-} =>
Cu = Cu{2} + 2e
MgCO3 + HClO4 = Mg(ClO4)2CO2 + H2O =>
MgCO3 + 2 HClO4 = Mg(ClO4)2CO2 + H2O
Ca(NO3)2 = CaO + NO + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO + 3 O2
MgCl2 + Nh4OH = Mg(OH)2 + Nh4Cl =>
MgCl2 + 2 Nh4OH = Mg(OH)2 + 2 Nh4Cl
HF + Al = AlF + H2 =>
2 HF + 2 Al = 2 AlF + H2
K2(CrO4)2 + HI = CrI3 + KI + H2O + I2 =>
K2(CrO4)2 + 16 HI = 2 CrI3 + 2 KI + 8 H2O + 4 I2
NaHSO4 + Al = AlNaSO4 + H2 =>
2 NaHSO4 + 2 Al = 2 AlNaSO4 + H2
FeC2O4 + H2C2O4 + H2O2 = Fe2(C2O4)3 + H2O =>
2 FeC2O4 + H2C2O4 + H2O2 = Fe2(C2O4)3 + 2 H2O
CH2CHCH2CH2CH2CH3 + O2 = CO2 + H2O =>
CH2CHCH2CH2CH2CH3 + 9 O2 = 6 CO2 + 6 H2O
HNo3 + Br(OH)2 = Br(No3)2 + H2O =>
2 HNo3 + Br(OH)2 = Br(No3)2 + 2 H2O
AgNO3(aq) + NaOH = AgOH(s) + NaNO3(aq) =>
AgNO3(aq) + NaOH = AgOH(s) + NaNO3(aq)
Ba(OH)2 + Na2CO3 = NaOH + BaCO3 =>
Ba(OH)2 + Na2CO3 = 2 NaOH + BaCO3
CH2OHCOOH + CH3COOH = CH3COOCH2COOH + H2O =>
CH2OHCOOH + CH3COOH = CH3COOCH2COOH + H2O
K[Al(OH)4] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + CO2 = K2CO3 + 2 Al(OH)3 + H2O
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2 + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2 + 6 H2O(l)
Fe2 + C = C2Fe =>
Fe2 + 4 C = 2 C2Fe
Eu + O2 = EuO =>
2 Eu + O2 = 2 EuO
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