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2 KOH + H2S = 2 H2O + K2S
S2O3 = S4O6 =>
2 S2O3 = S4O6
C + ZnO = Zn + CO2 =>
C + 2 ZnO = 2 Zn + CO2
Ca{2+} + Co3{2-} = CaCo3 =>
Ca{2+} + Co3{2-} = CaCo3
NH4I(aq) + KOH(aq) = KI(aq) + NH3(g) + H2O(l) =>
NH4I(aq) + KOH(aq) = KI(aq) + NH3(g) + H2O(l)
SbO + HClO = Sb2O5 + Cl2 + H2O =>
2 SbO + 6 HClO = Sb2O5 + 3 Cl2 + 3 H2O
Pb{+2} + KCrO4 = PbCrO4 + K{+2} =>
Pb{+2} + KCrO4 = PbCrO4 + K{+2}
Zn{+2} + NH3 + H2O = Zn(OH)2 + NH4{+} =>
Zn{+2} + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4{+}
Cr2S3 + KNO3 + KOH = K2CrO4 + K2SO4 + H2O + KNO2 =>
Cr2S3 + 15 KNO3 + 10 KOH = 2 K2CrO4 + 3 K2SO4 + 5 H2O + 15 KNO2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
HCe + Ca(OH)2 = CaCe2 + H2O =>
2 HCe + Ca(OH)2 = CaCe2 + 2 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
KMnO4 + H2S + H2SO4 = MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 H2S + 7 H2SO4 = 8 MnSO4 + 4 K2SO4 + 12 H2O
Fe(OH)3 + SO2 = Fe2O3 + H2SO3 =>
2 Fe(OH)3 + 3 SO2 = Fe2O3 + 3 H2SO3
K2O + Ca = CaO + K =>
K2O + Ca = CaO + 2 K
Ni + H2SO4 = H2 + NiSO4 =>
Ni + H2SO4 = H2 + NiSO4
HAuCl4 + Na3C6H5O7 = Au + NaCl + H2O + Na2C5O5H4 + CO2 =>
12 HAuCl4 + 58 Na3C6H5O7 = 12 Au + 48 NaCl + 25 H2O + 63 Na2C5O5H4 + 33 CO2
Cd + P4 = Cd3P2 =>
6 Cd + P4 = 2 Cd3P2
CaCl2 + Na2SO4 = NaCl + Ca + SO4 =>
CaCl2 + Na2SO4 = 2 NaCl + Ca + SO4
Li + HOH = Li(OH) + H =>
Li + HOH = Li(OH) + H
K3(Fe(CN)6) + FeSO4 = K3[Fe(CN)6]2 + K2SO4 + Fe =>
4 K3(Fe(CN)6) + 3 FeSO4 = 2 K3[Fe(CN)6]2 + 3 K2SO4 + 3 Fe
CuO(s) + CH3COOH(aq) = Cu(CH3COO)2(aq) + H2O(l) =>
CuO(s) + 2 CH3COOH(aq) = Cu(CH3COO)2(aq) + H2O(l)
KOH + HNO3 = H2O + KNO3 =>
KOH + HNO3 = H2O + KNO3
NaOH + H2SO4 = H2O + Na2SO4 = =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
AgCl + NaN = NaCl + AgN =>
AgCl + NaN = NaCl + AgN
CaCl2 + Na2SO3 = CaSO3 + NaCl =>
CaCl2 + Na2SO3 = CaSO3 + 2 NaCl
H2 + Ce2 = HCe2 =>
H2 + 2 Ce2 = 2 HCe2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Ca(HS)2 + HNO3 = Ca(NO3)2 + S + H2O + NO =>
3 Ca(HS)2 + 10 HNO3 = 3 Ca(NO3)2 + 6 S + 8 H2O + 4 NO
MnSO4 + ZnCl2 = ZnSO4 + MnCl2 =>
MnSO4 + ZnCl2 = ZnSO4 + MnCl2
FeO + C = Fe1 + CO2 =>
2 FeO + C = 2 Fe1 + CO2
Cu + C2H6O = CuO + CH3 =>
Cu + C2H6O = CuO + 2 CH3
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + (OH)H =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6(OH)H
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + N2 + H2O =>
5(NH4)2C2O4 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 10 CO2 + 5 N2 + 32 H2O
C6H12O6 = C2H5OH + C + O2 =>
C6H12O6 = 2 C2H5OH + 2 C + 2 O2
Pb(s) + HCl(l) = H2 + PbCl =>
2 Pb(s) + 2 HCl(l) = H2 + 2 PbCl
SO2 + NaO2 = NaSO4 =>
SO2 + NaO2 = NaSO4
H3PO4 + CaCO3 = Ca3(PO4)2 + H2O + CO2 = =>
2 H3PO4 + 3 CaCO3 = Ca3(PO4)2 + 3 H2O + 3 CO2
Zn(NO3)2 + Na2C2O4 = ZnC2O4(s) + NaNO3 =>
Zn(NO3)2 + Na2C2O4 = ZnC2O4(s) + 2 NaNO3
POCl3 + Ba(OH)2 = Ba3(PO4)2 + BaCl2 + H2O =>
2 POCl3 + 6 Ba(OH)2 = Ba3(PO4)2 + 3 BaCl2 + 6 H2O
NH4I(aq) + KOH(aq) = KI(aq) + NH3(g) + H2O(l) =>
NH4I(aq) + KOH(aq) = KI(aq) + NH3(g) + H2O(l)
AlCl3 + NH3*H2O = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH3*H2O = Al(OH)3 + 3 NH4Cl
CrO4 + HCl = Cr + Cl2 + H2O =>
CrO4 + 8 HCl = Cr + 4 Cl2 + 4 H2O
K2O + HBr = KBr + H2O =>
K2O + 2 HBr = 2 KBr + H2O
Zn + HNO3 = Zn(NO3) + NO2 + H2O =>
Zn + 2 HNO3 = Zn(NO3) + NO2 + H2O
CH3COClNaHCO3 = CH3COONaHClCO2 =>
CH3COClNaHCO3 = CH3COONaHClCO2
H2CO3 + Mg(OH)2 = MgCO3 + H2O =>
H2CO3 + Mg(OH)2 = MgCO3 + 2 H2O
I2 + H3PO4 + K2Cr2O7 = HIO3 + Cr2(HPO4)3 + K2HPO4 + H2O =>
3 I2 + 20 H3PO4 + 5 K2Cr2O7 = 6 HIO3 + 5 Cr2(HPO4)3 + 5 K2HPO4 + 17 H2O
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