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BaCl2 + 2 H2S = 2 HCl + Ba(HS)2
C6H7N + C4H6O3 = C8H9ON + C2H4O2 =>
C6H7N + C4H6O3 = C8H9ON + C2H4O2
NaNO3 + ZnCl2 = NaCl2 + ZnNO3 =>
NaNO3 + ZnCl2 = NaCl2 + ZnNO3
NH4Cl + HCl = NH5Cl2 =>
NH4Cl + HCl = NH5Cl2
(COOH)2*2H2O + NaOH = (COO)2Na2 + H2O =>
(COOH)2*2H2O + 2 NaOH = (COO)2Na2 + 4 H2O
C3H8 + H2SO4 = SO2 + CO2 + H2O =>
C3H8 + 10 H2SO4 = 10 SO2 + 3 CO2 + 14 H2O
VO{-} + Al = VO{2-} + Al{3+} =>
3 VO{-} + Al = 3 VO{2-} + Al{3+}
CuCO3 + Mg = MgCO3 + Cu =>
CuCO3 + Mg = MgCO3 + Cu
Na3PO4 + Pb(NO3)3 = NaNO3 + Pb3(PO4)3 =>
3 Na3PO4 + 3 Pb(NO3)3 = 9 NaNO3 + Pb3(PO4)3
BaCl2 + H2SO4(aq) = BaSO4 + HCl(aq) =>
BaCl2 + H2SO4(aq) = BaSO4 + 2 HCl(aq)
Na2SO4 + Ca(NO3)2 = NaNO3 + Ca(SO4) =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + Ca(SO4)
Na* + Cl* = NaCl =>
Na* + Cl* = NaCl
KMnO4 + NaBr + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + Br2 + H2O =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 5 Br2 + 8 H2O
Pb2 + I = PbI2 =>
Pb2 + 4 I = 2 PbI2
Fe + CuSO4 = Fe2(SO4)3 + Cu2 =>
4 Fe + 6 CuSO4 = 2 Fe2(SO4)3 + 3 Cu2
Fe2O3 + H2(g) = Fe + H2O(g) =>
Fe2O3 + 3 H2(g) = 2 Fe + 3 H2O(g)
HBr + Na = HBrNa =>
HBr + Na = HBrNa
C3H8O(l) + O2 = CO2(g) + H2O =>
2 C3H8O(l) + 9 O2 = 6 CO2(g) + 8 H2O
XH2SeO4 + XNaOH = XH2O + XNa2SeO4 =>
XH2SeO4 + 2 XNaOH = 2 XH2O + XNa2SeO4
CsCl + Fe2O3 = FeCl3 + Cs2O =>
6 CsCl + Fe2O3 = 2 FeCl3 + 3 Cs2O
Zn(C2H3O2)2 + NaHSO4 = Na(C2H3O2) + Zn(HSO4)2 =>
Zn(C2H3O2)2 + 2 NaHSO4 = 2 Na(C2H3O2) + Zn(HSO4)2
C + SO{-2} = CS{-2} + CO =>
2 C + SO{-2} = CS{-2} + CO
Al(s) + H2O(g) = Al(OH)3 + H2(g) =>
2 Al(s) + 6 H2O(g) = 2 Al(OH)3 + 3 H2(g)
C2H5CH2OH + KMnO4 = C2H5COOH + KOH + MnO2 + H2O =>
3 C2H5CH2OH + 4 KMnO4 = 3 C2H5COOH + 4 KOH + 4 MnO2 + H2O
C6H5CH3 + KMnO4 + H2O = KOH + MnO2 + CO2 =>
C6H5CH3 + 12 KMnO4 + 2 H2O = 12 KOH + 12 MnO2 + 7 CO2
Mg + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + MgSO4 + K + H2O =>
4 Mg + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 4 MgSO4 + 2 K + 7 H2O
ZnCl + NaS = ZnS + NaCl =>
ZnCl + NaS = ZnS + NaCl
NaCl + O2 = NaClO =>
2 NaCl + O2 = 2 NaClO
P2O3 + AgNO3 = Ag + P2O5 + N2 =>
3 P2O3 + 2 AgNO3 = 2 Ag + 3 P2O5 + N2
C + Mg = CMg9 =>
C + 9 Mg = CMg9
CH3OH + O2(g) = CO2 + H2O(g) =>
2 CH3OH + 3 O2(g) = 2 CO2 + 4 H2O(g)
NaOH(aq) + K2CrO4(aq) = KOH + Na2CrO4 =>
2 NaOH(aq) + K2CrO4(aq) = 2 KOH + Na2CrO4
H2SO3 + NH4OH = (NH4)2 + H2O + SO3 =>
H2SO3 + 2 NH4OH = (NH4)2 + 2 H2O + SO3
Hydrobromicacid = hydrogen + bromine =>
2 HBr = H2 + Br2
Br2 + CuI2 = BrI + Cu =>
Br2 + CuI2 = 2 BrI + Cu
Hg2I2 + KI = K2(HgI4) + Hg =>
Hg2I2 + 2 KI = K2(HgI4) + Hg
C5H10Cl2 + Zn = C5H8 + ZnCl2 + H2 =>
C5H10Cl2 + Zn = C5H8 + ZnCl2 + H2
PbCrO4 + KOH = K2[Pb(OH)4] + K2CrO4 =>
PbCrO4 + 4 KOH = K2[Pb(OH)4] + K2CrO4
As2O3 + Ca(OH)2 = Ca3(AsO4)2 + H2O + H2 =>
As2O3 + 3 Ca(OH)2 = Ca3(AsO4)2 + H2O + 2 H2
Cr + O2 + H2O = Cr{3+} + OH{-} =>
4 Cr + 3 O2 + 6 H2O = 4 Cr{3+} + 12 OH{-}
Fe + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K =>
4 Fe + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 K
NaOHZnSO4 = ZnOHNaSO4 =>
NaOHZnSO4 = ZnOHNaSO4
NaNO3 + BaCl2 = NaCl + Ba(NO3)2 =>
2 NaNO3 + BaCl2 = 2 NaCl + Ba(NO3)2
Al(OH)3 + FeSO4 = Al(SO4)3 + FeOH =>
Al(OH)3 + 3 FeSO4 = Al(SO4)3 + 3 FeOH
(NH4)2CO3 + HCl = NH4Cl + H2CO3 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2CO3
CO2 + H2O = C5H10O + OH =>
5 CO2 + 19 H2O = C5H10O + 28 OH
FeC2O4 + Ce{3+} = CO2 + Ce{2+} + Fe{3+} =>
FeC2O4 + 3 Ce{3+} = 2 CO2 + 3 Ce{2+} + Fe{3+}
Mg + HCe = MgCe + H =>
Mg + HCe = MgCe + H
Ba(OH)2 + SO2 = Ba2(SO3)2 + H2O =>
2 Ba(OH)2 + 2 SO2 = Ba2(SO3)2 + 2 H2O
C7H8O + CO2 = C7H6O2 + H2O =>
15 C7H8O + 14 CO2 = 17 C7H6O2 + 9 H2O
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