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2 WO3(H2O) + Zn + 2 HCl = 2 WO2(OH) + ZnCl2 + 2 H2O
CaCl2 + K2PO4 = Ca(PO4) + KCl =>
CaCl2 + K2PO4 = Ca(PO4) + 2 KCl
Fe2O3(s) + C(s) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
Na2S + Al2(SO4)3 = Na2(SO4)3 + Al2S =>
Na2S + Al2(SO4)3 = Na2(SO4)3 + Al2S
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HBr + NaOH = NaBr + H + O =>
HBr + NaOH = NaBr + 2 H + O
sodiumcarbonate + chromium(II)bromide = sodiumbromide + chromium(II)carbonate =>
Na2CO3 + CrBr2 = 2 NaBr + CrCO3
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al + Cu(SO)4 = Cu + Al(SO)4 =>
Al + Cu(SO)4 = Cu + Al(SO)4
K + Cl2 = K1Cl =>
2 K + Cl2 = 2 K1Cl
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
OCl{-} + S2O3{2-} + OH = SO4{2-} + Cl + H2O =>
2 OCl{-} + S2O3{2-} + 6 OH = 2 SO4{2-} + 2 Cl + 3 H2O
NO2 + H2O = NH4 + O2 =>
NO2 + 2 H2O = NH4 + 2 O2
As + H2SO4 = As2O3 + SO2 + H2O =>
2 As + 3 H2SO4 = As2O3 + 3 SO2 + 3 H2O
Na2CO3 + CH3CH2COOH = Na{+} + CH3COO{-} + H2O + CO2 =>
7 Na2CO3 + 8 CH3CH2COOH = 14 Na{+} + 14 CH3COO{-} + 3 H2O + 3 CO2
Hg2(NO3)2 + HCl = HgCl + H + NO3 =>
Hg2(NO3)2 + 2 HCl = 2 HgCl + 2 H + 2 NO3
Bi(NO3)3*5H2O = Bi(OH)3 + H2O + HNO3 =>
Bi(NO3)3*5H2O = Bi(OH)3 + 2 H2O + 3 HNO3
Ca(OH)2 + P2O5 = H2O + CaHPO4 =>
2 Ca(OH)2 + P2O5 = H2O + 2 CaHPO4
CH3OH + NaH = NaOH + CH4 =>
CH3OH + NaH = NaOH + CH4
NiSO4 + BaCl2 = NiCl2 + SO4Ba =>
NiSO4 + BaCl2 = NiCl2 + SO4Ba
NO3 + H2O + C = C17H21NO4 + O2 =>
4 NO3 + 42 H2O + 68 C = 4 C17H21NO4 + 19 O2
(ZnOH)2SO4 = ZnO + H2SO4 =>
(ZnOH)2SO4 = 2 ZnO + H2SO4
CuSO4 + Zinc = ZnSO4 + copper =>
CuSO4 + Zn = ZnSO4 + Cu
PbNO32 + KI = PbI + KNO32 =>
PbNO32 + KI = PbI + KNO32
Na2S + Al2(SO4)3 = Na2(SO4)3 + Al2S =>
Na2S + Al2(SO4)3 = Na2(SO4)3 + Al2S
CrBr2 + NaOH = NaBr + Cr(OH)2 =>
CrBr2 + 2 NaOH = 2 NaBr + Cr(OH)2
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
NiO2H + HCl = NiCl2 + Cl2 + H2O =>
2 NiO2H + 6 HCl = 2 NiCl2 + Cl2 + 4 H2O
KOH + ZnNO3 = KNO3 + ZnOH =>
KOH + ZnNO3 = KNO3 + ZnOH
NaOH + Cl2Cu = Cu(OH)2 + NaCl =>
2 NaOH + Cl2Cu = Cu(OH)2 + 2 NaCl
HU = H2 + U2 =>
2 HU = H2 + U2
N2H4*H2O + SnCl2 + NaOH + H2O = NH3 + Na2[Sn(OH)6] + HCl =>
N2H4*H2O + SnCl2 + 2 NaOH + 3 H2O = 2 NH3 + Na2[Sn(OH)6] + 2 HCl
Bi + HCl + O2 = BiCl2 + H2O =>
2 Bi + 4 HCl + O2 = 2 BiCl2 + 2 H2O
H2SO4 + H3NiO3 = Ni2(SO4)3 + H2O =>
3 H2SO4 + 2 H3NiO3 = Ni2(SO4)3 + 6 H2O
CO2 + Ca(OH)2 = CaCO3 + H2 + O2 =>
2 CO2 + 2 Ca(OH)2 = 2 CaCO3 + 2 H2 + O2
C6H5COH + KMnO4 + H2O = C6H5COOH + KOH + MnO2 =>
3 C6H5COH + 2 KMnO4 + H2O = 3 C6H5COOH + 2 KOH + 2 MnO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg(OH)2 + HCl(l) = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl(l) = MgCl2 + 2 H2O
CH2O2 + Ca(OH)2 = C2H2CaO4 + H2O =>
2 CH2O2 + Ca(OH)2 = C2H2CaO4 + 2 H2O
Mg2 + HCH3COO = Mg(CH3COO)2 + H2 =>
Mg2 + 4 HCH3COO = 2 Mg(CH3COO)2 + 2 H2
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
HCIO3 + H2O + P = H3PO4 + HCI =>
5 HCIO3 + 9 H2O + 6 P = 6 H3PO4 + 5 HCI
Na(CH3CO2) + (NH4)3PO4 = Na3PO4 + (NH4)CH3CO2 =>
3 Na(CH3CO2) + (NH4)3PO4 = Na3PO4 + 3(NH4)CH3CO2
C10H18O + Na2Cr2O72*H2O + H2SO4 = C10H16O + H2O + Na2SO4 + Cr2(SO4)3 =>
68 C10H18O + Na2Cr2O72*H2O + 4 H2SO4 = 68 C10H16O + 73 H2O + Na2SO4 + Cr2(SO4)3
CH3SH + O2 = CH3S + H2O =>
4 CH3SH + O2 = 4 CH3S + 2 H2O
Cl65 = Cl4 =>
4 Cl65 = 65 Cl4
(NH4)2CO3(aq) + HCl = NH4Cl(aq) + H2CO3(s) =>
(NH4)2CO3(aq) + 2 HCl = 2 NH4Cl(aq) + H2CO3(s)
C + HNO3 = CO2 + H2O + NO =>
3 C + 4 HNO3 = 3 CO2 + 2 H2O + 4 NO
H2S + HgSO4 = HgS + H2SO4 =>
H2S + HgSO4 = HgS + H2SO4
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