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MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl(aq)
Fe(HCO3)3 + H3PO4 = FePO4 + CO2 + H2O =>
Fe(HCO3)3 + H3PO4 = FePO4 + 3 CO2 + 3 H2O
BaS + ZnSO4 = ZnS + BaSO4 =>
BaS + ZnSO4 = ZnS + BaSO4
NH4NO2 + H2SO4 = (NH4)2SO4 + HNO2 =>
2 NH4NO2 + H2SO4 = (NH4)2SO4 + 2 HNO2
COF2 + NH3 = NH4F + CO(NH2)2 =>
COF2 + 4 NH3 = 2 NH4F + CO(NH2)2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Ag2 + SO4 + NaOH = AgOH + Na2SO4 =>
Ag2 + SO4 + 2 NaOH = 2 AgOH + Na2SO4
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
H2O2 + KBr + H2SO4 = KHSO4 + Br2 + H2O =>
H2O2 + 2 KBr + 2 H2SO4 = 2 KHSO4 + Br2 + 2 H2O
Ca + K3(PO3) = K + Ca3(PO3)2 =>
3 Ca + 2 K3(PO3) = 6 K + Ca3(PO3)2
NIF2 + NH3 = NI3N + NH4F + N2 =>
6 NIF2 + 16 NH3 = 2 NI3N + 12 NH4F + 3 N2
SAl + S = Al2S3 =>
2 SAl + S = Al2S3
K3(Cr(OH)6) + HCl = CrCl3 + KCl + H2O =>
K3(Cr(OH)6) + 6 HCl = CrCl3 + 3 KCl + 6 H2O
C36H6O3 + O2 = CO2 + H2O =>
C36H6O3 + 36 O2 = 36 CO2 + 3 H2O
C20H14O4 + NaOH = C20H14O4(NaOH)2 =>
C20H14O4 + 2 NaOH = C20H14O4(NaOH)2
BaCl2(aq) + Mg(NO3)2(aq) = Ba(NO3)2(aq) + MgCl2(aq) =>
BaCl2(aq) + Mg(NO3)2(aq) = Ba(NO3)2(aq) + MgCl2(aq)
HgO + H2SO4 = HgSO4 + H2O =>
HgO + H2SO4 = HgSO4 + H2O
Pb(s) + PbO2(s) + H2SO4(aq) = PbSO4(aq) + H2O(l) =>
Pb(s) + PbO2(s) + 2 H2SO4(aq) = 2 PbSO4(aq) + 2 H2O(l)
H{+} + Sn{2+} + H2O2 = Sn{4+} + H2O =>
2 H{+} + Sn{2+} + H2O2 = Sn{4+} + 2 H2O
H2O + NO = H2NO2 =>
H2O + NO = H2NO2
K2S(aq) + Al2(SO4)3(aq) = K2SO4(aq) + Al2S3(s) =>
3 K2S(aq) + Al2(SO4)3(aq) = 3 K2SO4(aq) + Al2S3(s)
Hg + HNO3 = Hg(NO3)2 + H2O + NO2 =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 H2O + 2 NO2
Cu + Zn(SO4)2 = Cu(SO4)2 + Zn =>
Cu + Zn(SO4)2 = Cu(SO4)2 + Zn
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
Mg3(PO4)2 + SiO2 + C = MgSiO3 + P4 + CO =>
2 Mg3(PO4)2 + 6 SiO2 + 10 C = 6 MgSiO3 + P4 + 10 CO
HgCrO{4} = HgCr{2}O{3} + O{2} =>
HgCrO{4} = HgCr{2}O{3} + O{2}
NiSO4 + K2S = K2SO4 + NiS =>
NiSO4 + K2S = K2SO4 + NiS
N2 + S2 = NS =>
N2 + S2 = 2 NS
P4(s) + Br2(l) = PBr5(l) =>
P4(s) + 10 Br2(l) = 4 PBr5(l)
CrCl2 + NaOH = Cr(OH)2 + NaCl =>
CrCl2 + 2 NaOH = Cr(OH)2 + 2 NaCl
Zn + IO3{-} + H{+} = Zn{+2} + I2 + H2O =>
5 Zn + 2 IO3{-} + 12 H{+} = 5 Zn{+2} + I2 + 6 H2O
Cu + HCl(aq) = CuCl + H2 =>
2 Cu + 2 HCl(aq) = 2 CuCl + H2
Mg(s) + F2(g) = MgF2 =>
Mg(s) + F2(g) = MgF2
CrCl2 + NaOH = Cr(OH)2 + NaCl =>
CrCl2 + 2 NaOH = Cr(OH)2 + 2 NaCl
NaOH + HCH3CO2 = Na2CO3 + OH2CH3 =>
12 NaOH + 7 HCH3CO2 = 6 Na2CO3 + 8 OH2CH3
K2CO3 + Br2 = KBr + KBrO3 + CO2 =>
3 K2CO3 + 3 Br2 = 5 KBr + KBrO3 + 3 CO2
NH3 + HCl = NH4{+} + Cl{-} =>
NH3 + HCl = NH4{+} + Cl{-}
ZnO + KOH = Zn(OH)2 + K2O =>
ZnO + 2 KOH = Zn(OH)2 + K2O
K2CrO4 + FeS2 + H2O = Fe[Cr(OH)6] + KOH + S =>
K2CrO4 + FeS2 + 4 H2O = Fe[Cr(OH)6] + 2 KOH + 2 S
H2AsO4 + I{-} + H{+} = H2AsO3 + I2 + H2O =>
H2AsO4 + 2 I{-} + 2 H{+} = H2AsO3 + I2 + H2O
Pb + K3CrO4 = PbCrO4 + K =>
Pb + K3CrO4 = PbCrO4 + 3 K
NH3 + HCl = NH4{+} + Cl{-} =>
NH3 + HCl = NH4{+} + Cl{-}
KMnO4 + K2S2O3 + H2O = K2S3O6 + MnO2 + KOH =>
8 KMnO4 + 9 K2S2O3 + 7 H2O = 6 K2S3O6 + 8 MnO2 + 14 KOH
C4H6O6 + H2O2 = CO2 + H2O =>
C4H6O6 + 5 H2O2 = 4 CO2 + 8 H2O
Na2Cr2O7 + HCl + Na2SO3 = NaCl + CrCl3 + Na2SO4 + H2O =>
Na2Cr2O7 + 8 HCl + 3 Na2SO3 = 2 NaCl + 2 CrCl3 + 3 Na2SO4 + 4 H2O
Zn + OH{-} = ZnO2{2-} + {2-} + H{+} =>
Zn + 2 OH{-} = ZnO2{2-} + {2-} + 2 H{+}
ZnCO3(s) + H3PO4(aq) = Zn3(PO4)2(aq) + CO2(g) + H2O(l) =>
3 ZnCO3(s) + 2 H3PO4(aq) = Zn3(PO4)2(aq) + 3 CO2(g) + 3 H2O(l)
MnO4K + HBr = MnBr2 + KBr + H2O + Br2 =>
2 MnO4K + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
KClO2 + H2O + KI = KCl + I2 + KOH =>
KClO2 + 2 H2O + 4 KI = KCl + 2 I2 + 4 KOH
AI + HCI = AICI + H3 =>
3 AI + 3 HCI = 3 AICI + H3
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