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2 H2SO4 + 2 Sr(OH)2 = Sr2(SO4)2 + 4 H2O
Na3PO4(aq) + CaCl2(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(aq) + 3 CaCl2(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
PCl5 + NaOH = H2O + Na2PCl5O =>
PCl5 + 2 NaOH = H2O + Na2PCl5O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Sb2S3 + FeCl3 = SbCl3 + FeCl2 + S =>
Sb2S3 + 6 FeCl3 = 2 SbCl3 + 6 FeCl2 + 3 S
Co(OH)3 + KI + HCl = CoCl2 + KCl + H2O + I2 =>
2 Co(OH)3 + 2 KI + 6 HCl = 2 CoCl2 + 2 KCl + 6 H2O + I2
Sb(OH)3 + HNO3 = H2O + Sb(NO3)3 =>
Sb(OH)3 + 3 HNO3 = 3 H2O + Sb(NO3)3
HCl(aq) + Zn = ZnCl + H =>
HCl(aq) + Zn = ZnCl + H
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
CrO3 + HCl = Cr2O3 + Cl2 + H2O =>
2 CrO3 + 6 HCl = Cr2O3 + 3 Cl2 + 3 H2O
Cl2 + NaOH = NaCl + NaHClO3 + H2O =>
5 Cl2 + 10 NaOH = 8 NaCl + 2 NaHClO3 + 4 H2O
NaBr + Cl2 = Br2 + NaCl =>
2 NaBr + Cl2 = Br2 + 2 NaCl
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Fe(s) + Cu(SO4)(aq) = Fe(SO4)(aq) + Cu(s) =>
Fe(s) + Cu(SO4)(aq) = Fe(SO4)(aq) + Cu(s)
SnCl2 + NaOH + Bi(NO3)3 = Bi + Na2SnO3 + NaCl + NaNO3 + H2O =>
3 SnCl2 + 18 NaOH + 2 Bi(NO3)3 = 2 Bi + 3 Na2SnO3 + 6 NaCl + 6 NaNO3 + 9 H2O
Mg + FeSO4 = MgSO4 + Fe =>
Mg + FeSO4 = MgSO4 + Fe
PbO2 + C = CO + Pb =>
PbO2 + 2 C = 2 CO + Pb
AlCl3 + AgNO3 = Al(NO3)3 + AgCl =>
AlCl3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Co + Cl2 + NaOH = Co(OH)2 + NaCl =>
Co + Cl2 + 2 NaOH = Co(OH)2 + 2 NaCl
SO2 + Cr2O7{2-} + H{+} = SO4{2-} + Cr{3+} + H2O =>
3 SO2 + Cr2O7{2-} + 2 H{+} = 3 SO4{2-} + 2 Cr{3+} + H2O
F2(g) + H2O(l) = HF(g) + O2(g) =>
2 F2(g) + 2 H2O(l) = 4 HF(g) + O2(g)
K2C2O4*H2O + H2C2O4*2H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H2O + H2O + CO2 =>
2 K2C2O4*H2O + 7 H2C2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H2O + 17 H2O + 6 CO2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
KOH + Ni = K + Ni(OH)2 =>
2 KOH + Ni = 2 K + Ni(OH)2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
XeF6(S) + H2O(l) = XeO3(S) + HF(g) =>
XeF6(S) + 3 H2O(l) = XeO3(S) + 6 HF(g)
SO3 + MgO = MgSO4 =>
SO3 + MgO = MgSO4
NaHC4H4O6 + KCl = KHC4H4O6 + NaCl =>
NaHC4H4O6 + KCl = KHC4H4O6 + NaCl
SO2 + Cr2O7{2-} + H{+} = SO4{2-} + Cr{3+} + H2O =>
3 SO2 + Cr2O7{2-} + 2 H{+} = 3 SO4{2-} + 2 Cr{3+} + H2O
C6H8O7 + CaCl2 = C6H6CaO7 + HCl =>
C6H8O7 + CaCl2 = C6H6CaO7 + 2 HCl
BaCl2 + SrCl2 = Ba + SrCl4 =>
BaCl2 + SrCl2 = Ba + SrCl4
Mn2(SO4)5 + CrCl3 + H2O = MnSO4 + CrO3 + HCl + H2SO4 =>
Mn2(SO4)5 + 2 CrCl3 + 6 H2O = 2 MnSO4 + 2 CrO3 + 6 HCl + 3 H2SO4
CrCl3 + NH3 + H2O = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4Cl
Pb(CH3COO)2 + BaI2 = PbI2 + Ba(CH3COO)2 =>
Pb(CH3COO)2 + BaI2 = PbI2 + Ba(CH3COO)2
KOH + Ni = K + Ni(OH)2 =>
2 KOH + Ni = 2 K + Ni(OH)2
HgI2 = Hg + I2 =>
HgI2 = Hg + I2
NaHC4H4O6 + KCl = KHC4H4O6 + NaCl =>
NaHC4H4O6 + KCl = KHC4H4O6 + NaCl
F2S + O2 = F2O3 + SO2 =>
2 F2S + 5 O2 = 2 F2O3 + 2 SO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CrI3 + NaNO3 = Na2CrO4 + NaIO3 + NO + Na2O =>
CrI3 + 7 NaNO3 = Na2CrO4 + 3 NaIO3 + 7 NO + Na2O
Zn3(PO4)2 + FeCl3 = ZnCl2 + FePO4 =>
Zn3(PO4)2 + 2 FeCl3 = 3 ZnCl2 + 2 FePO4
AsCl3 + NaBH4 = AsH3 + NaCl + BCl3 =>
4 AsCl3 + 3 NaBH4 = 4 AsH3 + 3 NaCl + 3 BCl3
B4O7{-2]+H{+}+H2O = H3BO3 =>
B4O7{-2]+2H{+}+5H2O = 4 H3BO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Mg + SnF = MgF2 + Sn =>
Mg + 2 SnF = MgF2 + 2 Sn
BaC2O4 + HCl = BaCl2 + H2C2O4 =>
BaC2O4 + 2 HCl = BaCl2 + H2C2O4
KIO3 + K2S2O8 + KOH = K5IO6 + K2SO4 + H2O =>
KIO3 + K2S2O8 + 6 KOH = K5IO6 + 2 K2SO4 + 3 H2O
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
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