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Zn + 2 H3O = ZnH2 + 2 H2O
K3PO4(aq) = K + PO4 =>
K3PO4(aq) = 3 K + PO4
Fe(CrO2)2 + HNO3 = Fe(NO3)3 + Cr(NO3)3 + NO2 + H2O =>
Fe(CrO2)2 + 10 HNO3 = Fe(NO3)3 + 2 Cr(NO3)3 + NO2 + 5 H2O
Pb + K2Cr2O7 = PbCr2O7 + K =>
Pb + K2Cr2O7 = PbCr2O7 + 2 K
Zn(OH) = ZnO + H2 =>
2 Zn(OH) = 2 ZnO + H2
Ni(OH)2 + Na2S = NiS + Na(OH) =>
Ni(OH)2 + Na2S = NiS + 2 Na(OH)
I({-}) + Br{2+} = I + Br{-} =>
3 I({-}) + Br{2+} = 3 I + Br{-}
NH4Cl + (CuOH)2CO3 = Cu + CuCl2 + N2 + CO3 + H2O =>
2 NH4Cl + 4(CuOH)2CO3 = 7 Cu + CuCl2 + N2 + 4 CO3 + 8 H2O
Cr2O7{2-} + Hg + H2O = Hg{2+} + Cr{3+} + OH{-} =>
Cr2O7{2-} + 3 Hg + 7 H2O = 3 Hg{2+} + 2 Cr{3+} + 14 OH{-}
NH4OH + HCI = NH4CI + HOH =>
NH4OH + HCI = NH4CI + HOH
ZnS(g) + O2(g) = ZnO(g) + SO2(g) =>
2 ZnS(g) + 3 O2(g) = 2 ZnO(g) + 2 SO2(g)
Bi(OH)2NO3 + HCl = BiCl3 + HNO3 + H2O =>
Bi(OH)2NO3 + 3 HCl = BiCl3 + HNO3 + 2 H2O
AlPO4 + H3O{+} = Al{3+} + H3PO4 + H2O =>
AlPO4 + 3 H3O{+} = Al{3+} + H3PO4 + 3 H2O
Th + O2 = ThO2 =>
Th + O2 = ThO2
NaCl + CaBr2 = NaBr + CaCl2 =>
2 NaCl + CaBr2 = 2 NaBr + CaCl2
PbO2 + HBr = PbBr + Br2 + H2O =>
2 PbO2 + 8 HBr = 2 PbBr + 3 Br2 + 4 H2O
Ca(s)H2O = CaOH2 =>
Ca(s)H2O = CaOH2
NaHCO3 + HCOH = H2O + CO2 + CH3COONa =>
NaHCO3 + 2 HCOH = H2O + CO2 + CH3COONa
C28H31ClN2O3 + O2 = H2O + CO2 + NO3 + HCl =>
C28H31ClN2O3 + 37 O2 = 15 H2O + 28 CO2 + 2 NO3 + HCl
Cu + KCl = Cu(KCl) =>
Cu + KCl = Cu(KCl)
HNO3 + P = H2O + H3PO4 + NO2 =>
5 HNO3 + P = H2O + H3PO4 + 5 NO2
FeS + H2SO4 = FeSO4H2S =>
FeS + H2SO4 = FeSO4H2S
CuSO4 + K4[Fe(CN)6] = Cu4[Fe(CN)6] + KSO4 =>
4 CuSO4 + K4[Fe(CN)6] = Cu4[Fe(CN)6] + 4 KSO4
MnO2 + KClO3 + KHO = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KHO = 3 K2MnO4 + KCl + 3 H2O
Ca(OH)2 + (NH4)2HPO4 = CaHPO4 + NH4OH =>
Ca(OH)2 + (NH4)2HPO4 = CaHPO4 + 2 NH4OH
C6H6(l) + Cl2(g) = C6H5Cl(s) + HCl(g) =>
C6H6(l) + Cl2(g) = C6H5Cl(s) + HCl(g)
AgBr + KOH = KBr + AgOH =>
AgBr + KOH = KBr + AgOH
CH3COCH3 + O2(g) = CO2(g) + H2O(l) =>
CH3COCH3 + 4 O2(g) = 3 CO2(g) + 3 H2O(l)
P4 + S6 = P4S3 =>
2 P4 + S6 = 2 P4S3
As2O3 + OH{-} = e + H2O + AsO4{3-} =>
As2O3 + 10 OH{-} = 4e + 5 H2O + 2 AsO4{3-}
Na2HPO4 + HCl = H3PO4 + NaCl =>
Na2HPO4 + 2 HCl = H3PO4 + 2 NaCl
HCOONa + HCOOH = H2COONa + COOH =>
HCOONa + HCOOH = H2COONa + COOH
CuCl + H2O = Cu(H2O)4 + Cl =>
CuCl + 4 H2O = Cu(H2O)4 + Cl
Cu(s) + O2 = Cu2O =>
4 Cu(s) + O2 = 2 Cu2O
Fe + NiI2 = Fe2I3 + Ni =>
4 Fe + 3 NiI2 = 2 Fe2I3 + 3 Ni
Pb + (OH)2 = Pb(OH)2 =>
Pb + (OH)2 = Pb(OH)2
FeCl3(aq) + NaC2H3O2(aq) = NaCl(aq) + Fe(C2H3O2)3 =>
FeCl3(aq) + 3 NaC2H3O2(aq) = 3 NaCl(aq) + Fe(C2H3O2)3
NH2 + HCl = NH3 + Cl =>
NH2 + HCl = NH3 + Cl
Ba + H3PO3 = BaPO3 + H3 =>
Ba + H3PO3 = BaPO3 + H3
C4H9COOH + Cl2 = C4H8ClCOOH + HCl =>
C4H9COOH + Cl2 = C4H8ClCOOH + HCl
Zn(OH)2 + HNo3 = Zn(No3)2 + H2O =>
Zn(OH)2 + 2 HNo3 = Zn(No3)2 + 2 H2O
C5H7 + O2 = H2O + CO =>
4 C5H7 + 17 O2 = 14 H2O + 20 CO
CaC2 + H2SO4 = CaSO4 + SO2 + CO2 + H2O =>
CaC2 + 6 H2SO4 = CaSO4 + 5 SO2 + 2 CO2 + 6 H2O
C7H8 = C + H =>
C7H8 = 7 C + 8 H
Cr + NH4OH = Cr(OH)3 + NH3 + H2 =>
2 Cr + 6 NH4OH = 2 Cr(OH)3 + 6 NH3 + 3 H2
CH3COCH3 + O2(g) = CO2(g) + H2O(l) =>
CH3COCH3 + 4 O2(g) = 3 CO2(g) + 3 H2O(l)
Cu + CN = Cu(CN) =>
Cu + CN = Cu(CN)
Sr(OH)2 + H3BO3 = (SrOH)3BO3 + H2O =>
3 Sr(OH)2 + H3BO3 = (SrOH)3BO3 + 3 H2O
HSO3{-} + H2O + Br2 = Br{-} + SO4{-} + H{+} =>
2 HSO3{-} + 2 H2O + 3 Br2 = 6 Br{-} + 2 SO4{-} + 6 H{+}
Zn(C2H3O2)2 + Na2S = ZnS + Na2(C2H3O2)2 =>
Zn(C2H3O2)2 + Na2S = ZnS + Na2(C2H3O2)2
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