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Pb(NO3)2(aq) + H2SO4 = PbSO4(s) + 2 HNO3(aq)
K + MgI2 = Mg2 + KI =>
4 K + 2 MgI2 = Mg2 + 4 KI
De + HNO3 = De(NO3)3 + NO + H2O =>
De + 4 HNO3 = De(NO3)3 + NO + 2 H2O
CuSO4 + HCl = CuCl2 + H2O + SO3 =>
CuSO4 + 2 HCl = CuCl2 + H2O + SO3
NaBrO3 + F2 + NaOH = NaBrO4 + NaF + H2O =>
NaBrO3 + F2 + 2 NaOH = NaBrO4 + 2 NaF + H2O
Na2(SO4) + H2SO4 = NaHSO4 =>
Na2(SO4) + H2SO4 = 2 NaHSO4
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
AgNO3 + CuO = Ag + CuONO3 =>
AgNO3 + CuO = Ag + CuONO3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Na2O2 + AlCl3 = Na3Al2Cl6O3 =>
3 Na2O2 + 4 AlCl3 = 2 Na3Al2Cl6O3
Cu + H2SO4 = Cu2(SO4)3 + SO2 + H2O =>
2 Cu + 6 H2SO4 = Cu2(SO4)3 + 3 SO2 + 6 H2O
P4(s) + S8(s) = P4S10(s) =>
4 P4(s) + 5 S8(s) = 4 P4S10(s)
K3(Fe(CN)6) + Fe = Fe4(Fe(CN)6)3 + K =>
3 K3(Fe(CN)6) + 4 Fe = Fe4(Fe(CN)6)3 + 9 K
Cl2 + Cr2O3 + Ba(OH)2 = BaCrO4 + BaCl2 + H2O =>
3 Cl2 + Cr2O3 + 5 Ba(OH)2 = 2 BaCrO4 + 3 BaCl2 + 5 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
P4 + CuSO4 + KOH = Cu3P + K3PO4 + K2SO4 + H2O =>
11 P4 + 60 CuSO4 + 192 KOH = 20 Cu3P + 24 K3PO4 + 60 K2SO4 + 96 H2O
FeC + O2 = Fe2O3 + CO2 =>
4 FeC + 7 O2 = 2 Fe2O3 + 4 CO2
CoSO4*7H2O + NH4OH = Co(OH)2 + (NH4)2SO4 + H2O =>
CoSO4*7H2O + 2 NH4OH = Co(OH)2 + (NH4)2SO4 + 7 H2O
KI + BaMnO4 + H2SO4 = BaSO4 + K2SO4 + MnSO4 + I2 + H2O =>
4 KI + BaMnO4 + 4 H2SO4 = BaSO4 + 2 K2SO4 + MnSO4 + 2 I2 + 4 H2O
Cu(NO3)2(aq) + H2S(aq) = CuS(s) + HNO3(aq) =>
Cu(NO3)2(aq) + H2S(aq) = CuS(s) + 2 HNO3(aq)
C3H6O + Cl2 + KOH = C3OCl3 + KCl + H2O =>
2 C3H6O + 9 Cl2 + 12 KOH = 2 C3OCl3 + 12 KCl + 12 H2O
CH3COOH + CuSO4 = Cu(CH3COO)2 + H2SO4 =>
2 CH3COOH + CuSO4 = Cu(CH3COO)2 + H2SO4
O2 + C11H24 = CO2 + H2O = co =>
17 O2 + C11H24 = 11 CO2 + 12 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
PtCl3 = Pt + Cl =>
PtCl3 = Pt + 3 Cl
((CH3(CH2)6CH3)) + O2 = CO2 + H2O =>
2((CH3(CH2)6CH3)) + 25 O2 = 16 CO2 + 18 H2O
{-} + MnO4{-} + H{+} = Mn{+2} + H2O =>
5e + MnO4{-} + 8 H{+} = Mn{+2} + 4 H2O
CH3CHOHCOOH + NaOH = CH3CHOHCOOH2 + NaO =>
CH3CHOHCOOH + NaOH = CH3CHOHCOOH2 + NaO
KMnO4(g) + NaBr + H2(g)SO4(g) = Na2(g)SO4(g) + K2(g)SO4(g) + MnSO4(g) + H2(g)O + Br2(g) =>
2 KMnO4(g) + 10 NaBr + 8 H2(g)SO4(g) = 5 Na2(g)SO4(g) + K2(g)SO4(g) + 2 MnSO4(g) + 8 H2(g)O + 5 Br2(g)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4Cl
HNO2 + OH = NO2 + H2O =>
HNO2 + OH = NO2 + H2O
Pb(NO3)2 + Na3PO4 = NaNO3 + Pb3(PO4)2 =>
3 Pb(NO3)2 + 2 Na3PO4 = 6 NaNO3 + Pb3(PO4)2
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
KCl + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H2O + Cl2 =>
10 KCl + 2 KMnO4 + 14 H2SO4 = 12 KHSO4 + 2 MnSO4 + 8 H2O + 5 Cl2
NaOCl + Na2SO3 = NaCl + Na2SO4 =>
NaOCl + Na2SO3 = NaCl + Na2SO4
C6H5CH2OH + KMnO4 = C6H5COOH + MnO2 + KOH + CO2 =>
6 C6H5CH2OH + 18 KMnO4 = 5 C6H5COOH + 18 MnO2 + 18 KOH + 7 CO2
C18H12 + O2 = CO2 + H2O =>
C18H12 + 21 O2 = 18 CO2 + 6 H2O
CaS2 + O2 = Ca2O3 + SO2 =>
4 CaS2 + 11 O2 = 2 Ca2O3 + 8 SO2
FeBr3 + K2S = Fe2S3 + KBr =>
2 FeBr3 + 3 K2S = Fe2S3 + 6 KBr
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
MgCO3(s) + HClO4(ac) = CO2(g) + Mg(ClO4)2(ac) + H2O(l) =>
MgCO3(s) + 2 HClO4(ac) = CO2(g) + Mg(ClO4)2(ac) + H2O(l)
Pb5 = Pb4 =>
4 Pb5 = 5 Pb4
Mo24O37 + KMnO4 + H2SO4 = MoO3 + MnSO4 + K2SO4 + H2O =>
Mo24O37 + 14 KMnO4 + 21 H2SO4 = 24 MoO3 + 14 MnSO4 + 7 K2SO4 + 21 H2O
CH3CH2OH + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4) + NaSO4 + H2O =>
2 CH3CH2OH + Na2Cr2O7 + 3 H2SO4 = 2 CH3COOH + Cr2(SO4) + 2 NaSO4 + 5 H2O
Co(NO3)2 + K3Fe(CN)6 = Co3(Fe(CN)6)2 + KNO3 =>
3 Co(NO3)2 + 2 K3Fe(CN)6 = Co3(Fe(CN)6)2 + 6 KNO3
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
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