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2 HCl(aq) + Na2S(aq) = H2S(g) + 2 NaCl(aq)
KMnO4 + H2SO4 + Na2C2O4 = CO2 + H2O + K2SO4 + Na2SO4 + MnO2 =>
2 KMnO4 + 4 H2SO4 + 3 Na2C2O4 = 6 CO2 + 4 H2O + K2SO4 + 3 Na2SO4 + 2 MnO2
Es + O2 = EsO2 =>
Es + O2 = EsO2
Ni(OH)2 + NaH2PO2 + NaOH = Ni + Na3PO4 + H2O =>
2 Ni(OH)2 + NaH2PO2 + 2 NaOH = 2 Ni + Na3PO4 + 4 H2O
P4O10 + H2O = H3O + HPO4 =>
P4O10 + 14 H2O = 8 H3O + 4 HPO4
C2H6S2 + O2 = CO2 + H2O + SO4 =>
2 C2H6S2 + 15 O2 = 4 CO2 + 6 H2O + 4 SO4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Al2O3 + NaOH + H2O = NaAl(OH)4 =>
Al2O3 + 2 NaOH + 3 H2O = 2 NaAl(OH)4
NH4Cl + NaOH = NaCl(aq) + NH4OH(aq) =>
NH4Cl + NaOH = NaCl(aq) + NH4OH(aq)
Be(OH)2 + P2O5 = Be(PO3)2 + H2O =>
Be(OH)2 + P2O5 = Be(PO3)2 + H2O
MgI2 + Na3PO4 = MgPO4 + Na3I2 =>
MgI2 + Na3PO4 = MgPO4 + Na3I2
PbCl2 + NaNO2 = PbO + NaNO3 + NO + NaCl =>
PbCl2 + 3 NaNO2 = PbO + NaNO3 + 2 NO + 2 NaCl
Pb(N3)2 + CO(MnO4)3 = COO + MnO2 + Pb3O4 + NO =>
15 Pb(N3)2 + 22 CO(MnO4)3 = 22 COO + 66 MnO2 + 5 Pb3O4 + 90 NO
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
NiSO4(aq) + NaOH(aq) = Ni(OH)2 + Na2SO4(aq) =>
NiSO4(aq) + 2 NaOH(aq) = Ni(OH)2 + Na2SO4(aq)
NaClO + Fe(OH)3 + NaOH = NaCl + Na2(FeO4) + H2O =>
3 NaClO + 2 Fe(OH)3 + 4 NaOH = 3 NaCl + 2 Na2(FeO4) + 5 H2O
Pb + K3PO4 = K3 + PbPO4 =>
Pb + K3PO4 = K3 + PbPO4
CuCO3Cu(OH)2(s) = CuO(s) + H2O(l) + CO2(g) =>
CuCO3Cu(OH)2(s) = 2 CuO(s) + H2O(l) + CO2(g)
K + Cl + O4 = KClO4 =>
K + Cl + O4 = KClO4
Mo + H2SO4 = Mo2(SO4)3 + H2 =>
2 Mo + 3 H2SO4 = Mo2(SO4)3 + 3 H2
CN + Cl = CNCl =>
CN + Cl = CNCl
FK + S = KS + F =>
FK + S = KS + F
K2CrO4 + Na2S + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
8 K2CrO4 + 3 Na2S + 20 H2SO4 = 4 Cr2(SO4)3 + 3 Na2SO4 + 8 K2SO4 + 20 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Ca + Fl = CaFl2 =>
Ca + 2 Fl = CaFl2
MgO + Cl2 = MgOCl =>
2 MgO + Cl2 = 2 MgOCl
KMnO4 + H2SO4 = K2SO4 + HMnO4 =>
2 KMnO4 + H2SO4 = K2SO4 + 2 HMnO4
NaCl + KCl = NaK + Cl =>
NaCl + KCl = NaK + 2 Cl
H2CO3 + Ni = Ni2(CO3)3 + H2 =>
3 H2CO3 + 2 Ni = Ni2(CO3)3 + 3 H2
BaO + Ca(OH)2 = CaO + Ba(OH)2 =>
BaO + Ca(OH)2 = CaO + Ba(OH)2
Be(OH)2 + H2CO3 = H2O + BeCO3 =>
Be(OH)2 + H2CO3 = 2 H2O + BeCO3
Fe(OH)3 + HNO3 = H(OH) + (NO3)3Fe =>
Fe(OH)3 + 3 HNO3 = 3 H(OH) + (NO3)3Fe
Pb + K3PO4 = K3 + PbPO4 =>
Pb + K3PO4 = K3 + PbPO4
H2C + NaOH = Na2C + H2O =>
H2C + 2 NaOH = Na2C + 2 H2O
CH3COOH(aq) + HCl(aq) = Cl(aq) + HCH3COOH(aq) =>
CH3COOH(aq) + HCl(aq) = Cl(aq) + HCH3COOH(aq)
P(g) + Cl2(g) = PCl5(g) =>
2 P(g) + 5 Cl2(g) = 2 PCl5(g)
Cr + ClO4{-} + H2O = Cr2O7{-2} + Cl2 + H{+} =>
14 Cr + 12 ClO4{-} + H2O = 7 Cr2O7{-2} + 6 Cl2 + 2 H{+}
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
S2O3 + FeCl3 = [Fe(S2O3)2] + Cl =>
2 S2O3 + FeCl3 = [Fe(S2O3)2] + 3 Cl
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2PbO2 =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 8 H2O + 3 Na2PbO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K2(CO3) + HBr = KBr + CO2 + H2O =>
K2(CO3) + 2 HBr = 2 KBr + CO2 + H2O
Hg + KOH = HgOH + K =>
Hg + KOH = HgOH + K
C6H6Cl6 + O2 = CO2 + H2O + Cl2 =>
2 C6H6Cl6 + 15 O2 = 12 CO2 + 6 H2O + 6 Cl2
H2Cl + CaCO3 = CaCl + CO2 + H2O =>
H2Cl + CaCO3 = CaCl + CO2 + H2O
Be(OH)2 + H2CO3 = H2O + BeCO3 =>
Be(OH)2 + H2CO3 = 2 H2O + BeCO3
Ga2O3 + H2O = Ga(OH)3 =>
Ga2O3 + 3 H2O = 2 Ga(OH)3
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