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4 HNO3 + 3 S = 3 SO2 + 4 NO + 2 H2O
H + Cl + O = HClO4 =>
H + Cl + 4 O = HClO4
Pb(CH3COO)2*2PbO*H2O + K2Cr2O7 + H2SO4 = PbCrO4*PbSO4 + CH3COOK + CH3COOH + H2O =>
4 Pb(CH3COO)2*2PbO*H2O + 3 K2Cr2O7 + 6 H2SO4 = 6 PbCrO4*PbSO4 + 6 CH3COOK + 2 CH3COOH + 9 H2O
MgSO4 = MgO + SO2 + O2 =>
2 MgSO4 = 2 MgO + 2 SO2 + O2
CH2O + Ag(NH3)2OH = (NH4)2CO3 + NH3 + Ag + H2O =>
CH2O + 4 Ag(NH3)2OH = (NH4)2CO3 + 6 NH3 + 4 Ag + 2 H2O
B2O3 + Na2CO3 = NaBO2 + CO2 =>
B2O3 + Na2CO3 = 2 NaBO2 + CO2
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
H2SO4 + CaO*MgO = CaSO4 + MgSO4 + H2O =>
2 H2SO4 + CaO*MgO = CaSO4 + MgSO4 + 2 H2O
Mg(ClO3)2 + FeI2 = MgI2 + Fe(ClO3)2 =>
Mg(ClO3)2 + FeI2 = MgI2 + Fe(ClO3)2
NH3KOH = KNH3OH =>
NH3KOH = KNH3OH
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
H + O + Cl = HOCl =>
H + O + Cl = HOCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(CH2CH2OH)2 + O2 = CO2 + H2O =>
2(CH2CH2OH)2 + 11 O2 = 8 CO2 + 10 H2O
C6H10 + H2O = C6H12O =>
C6H10 + H2O = C6H12O
TiCl4 + HNO3 = Ti(NO3)4 + HCl =>
TiCl4 + 4 HNO3 = Ti(NO3)4 + 4 HCl
H + Cl + O = HClO =>
H + Cl + O = HClO
K2Cr2O7 + H2SO4 + FeSO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
H3 = H1 =>
H3 = 3 H1
Pb(CH3COO)2*2PbO*H2O + K2Cr2O7 + H2SO4 = PbCrO4*PbSO4 + CH3COOK + CH3COOH + H2O =>
4 Pb(CH3COO)2*2PbO*H2O + 3 K2Cr2O7 + 6 H2SO4 = 6 PbCrO4*PbSO4 + 6 CH3COOK + 2 CH3COOH + 9 H2O
HCl + NH4OH = H2O + Cl(NH4) =>
HCl + NH4OH = H2O + Cl(NH4)
Ca + AgNO3 = Ca(NO3)2 + Ag =>
Ca + 2 AgNO3 = Ca(NO3)2 + 2 Ag
SOCl2 + NaOH = Na2SO3 + HCl =>
SOCl2 + 2 NaOH = Na2SO3 + 2 HCl
SnCl4 + PhMgBr = SnPh4 + MgBrCl =>
SnCl4 + 4 PhMgBr = SnPh4 + 4 MgBrCl
AlCl3 + Ca = Al2Ca3 + Cl2 =>
2 AlCl3 + 3 Ca = Al2Ca3 + 3 Cl2
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
Zn(NO3)2 + K3[Fe(CN)6] = Zn[Fe(CN)6] + K3(NO3)2 =>
Zn(NO3)2 + K3[Fe(CN)6] = Zn[Fe(CN)6] + K3(NO3)2
H2O + Al + Pb3(PO4)2 = AlPO4 + PbOH + H2 =>
6 H2O + 4 Al + 2 Pb3(PO4)2 = 4 AlPO4 + 6 PbOH + 3 H2
Au + C = AuC =>
Au + C = AuC
SOCl2 + NaOH = H2SO3 + NaCl =>
SOCl2 + 2 NaOH = H2SO3 + 2 NaCl
PbO2 + HF = H2O2 + PbF2 =>
PbO2 + 2 HF = H2O2 + PbF2
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
Na2C2O4 + H2SO4 + KMnO4 = K2SO4 + NaSO4 + MnSO4 + H2O + CO2 =>
5 Na2C2O4 + 16 H2SO4 + 4 KMnO4 = 2 K2SO4 + 10 NaSO4 + 4 MnSO4 + 16 H2O + 10 CO2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
SiBr4 = Si + Br2 =>
SiBr4 = Si + 2 Br2
C4 = C2 =>
C4 = 2 C2
C2 = C4 =>
2 C2 = C4
PbO2 + HF = PbF4 + H2O =>
PbO2 + 4 HF = PbF4 + 2 H2O
SOCl2 + NaOH = NaCl + SO2 + H2O =>
SOCl2 + 2 NaOH = 2 NaCl + SO2 + H2O
C6H6 + C2H5Cl = C7H10 + HCl =>
4 C6H6 + 9 C2H5Cl = 6 C7H10 + 9 HCl
Na2S2O3 + I2 + NaOH = NaI + Na2SO4 + H2O =>
Na2S2O3 + 4 I2 + 10 NaOH = 8 NaI + 2 Na2SO4 + 5 H2O
Ba(NO3)2 + Ba(OH)2 = Ba(OH)NO3 =>
Ba(NO3)2 + Ba(OH)2 = 2 Ba(OH)NO3
MnO2 + H2SO4 = Mn + H2O + SO4 =>
MnO2 + 2 H2SO4 = Mn + 2 H2O + 2 SO4
Ca + ZnCl2 = Cl2Ca + Zn =>
Ca + ZnCl2 = Cl2Ca + Zn
S + KOH = K2S + K2SO3 + H2 =>
3 S + 6 KOH = K2S + 2 K2SO3 + 3 H2
HI + BeOH = BeI + H2O =>
HI + BeOH = BeI + H2O
Na3 = Na =>
Na3 = 3 Na
ZnBr2(aq) + NaOH(aq) = Zn(OH)2(s) + NaBr(aq) =>
ZnBr2(aq) + 2 NaOH(aq) = Zn(OH)2(s) + 2 NaBr(aq)
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