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6 FeCl2 + 6 H2SO4 = Fe2(SO4)3 + 4 FeCl3 + 3 SO2 + 6 H2O
HCO3 + OH = H2O + CO3 =>
HCO3 + OH = H2O + CO3
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
FeCl2 + H2SO4 = FeSO4 + HCl =>
FeCl2 + H2SO4 = FeSO4 + 2 HCl
(i)NH3 + O2 = NO + H2O =>
4(i)NH3 + 5 O2 = 4 NO + 6 H2O
NH3(g) + Br2(l) = N2(g) + HBr(aq) =>
2 NH3(g) + 3 Br2(l) = N2(g) + 6 HBr(aq)
Na2WO4 + HCl = H2WO4 + NaCl =>
Na2WO4 + 2 HCl = H2WO4 + 2 NaCl
AlCl3 + Pb = Al + PbCl3 =>
AlCl3 + Pb = Al + PbCl3
HCl = Cl2 + H2 =>
2 HCl = Cl2 + H2
Ca(OH)2(aq) + CuCl2 = CaCl2 + Cu(OH)2 =>
Ca(OH)2(aq) + CuCl2 = CaCl2 + Cu(OH)2
Zn + H2SO4 + KMnO4 = ZnSO4 + K2SO4 + MnO2 + H2O =>
3 Zn + 4 H2SO4 + 2 KMnO4 = 3 ZnSO4 + K2SO4 + 2 MnO2 + 4 H2O
CuCl2 + Mg3(PO4)2 = Cu3(PO4)2 + MgCl2 =>
3 CuCl2 + Mg3(PO4)2 = Cu3(PO4)2 + 3 MgCl2
Cu(OH)2 + KBr = CuBr2 + K(OH) =>
Cu(OH)2 + 2 KBr = CuBr2 + 2 K(OH)
KI(ac) + CuSO4(ac) = CuI(s) + I2(s) + K2SO4(ac) =>
4 KI(ac) + 2 CuSO4(ac) = 2 CuI(s) + I2(s) + 2 K2SO4(ac)
CH3CHBrCH3KCN = CH3CH2CH2CNKBr =>
CH3CHBrCH3KCN = CH3CH2CH2CNKBr
KMnO4 + Zn + H2SO4 = KHSO4 + MnSO4 + ZnSO4 + H2O =>
2 KMnO4 + 5 Zn + 9 H2SO4 = 2 KHSO4 + 2 MnSO4 + 5 ZnSO4 + 8 H2O
Rb2CO3 + HNO3 = RbNO3 + H2CO3 =>
Rb2CO3 + 2 HNO3 = 2 RbNO3 + H2CO3
Na2WO4 + HCl = WO3*H2O + NaCl =>
Na2WO4 + 2 HCl = WO3*H2O + 2 NaCl
Na2CO3 + NaClO3 + Cr(OH)3 = NaCl + Na2Cr2O7 + CO2 + H2O =>
Na2CO3 + NaClO3 + 2 Cr(OH)3 = NaCl + Na2Cr2O7 + CO2 + 3 H2O
CH3Cl + NaOH = CH3OH + NaCl =>
CH3Cl + NaOH = CH3OH + NaCl
PdCl4 + HNO3 = Pd(NO3)4 + HCl =>
PdCl4 + 4 HNO3 = Pd(NO3)4 + 4 HCl
K2SiO3 + H3PO4 = K3PO4 + H2SiO3 =>
3 K2SiO3 + 2 H3PO4 = 2 K3PO4 + 3 H2SiO3
MgO + H3AsO4 = Mg3(AsO4)2 + H2O =>
3 MgO + 2 H3AsO4 = Mg3(AsO4)2 + 3 H2O
K2Cr2O7 + Ba(NO3)2 = BaCr2O7 + K2(NO3)2 =>
K2Cr2O7 + Ba(NO3)2 = BaCr2O7 + K2(NO3)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn + SnCl2 = ZnCl2 + Sn =>
Zn + SnCl2 = ZnCl2 + Sn
Au(s) + HCl(aq) + HNO3(aq) = HAuCl4(aq) + NO(g) + H2O(l) =>
Au(s) + 4 HCl(aq) + HNO3(aq) = HAuCl4(aq) + NO(g) + 2 H2O(l)
Na2MoO4 + Zn + HCl = Mo5O14 + ZnCl2 + NaCl + H2O =>
5 Na2MoO4 + Zn + 12 HCl = Mo5O14 + ZnCl2 + 10 NaCl + 6 H2O
MgO + (NH4)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 MgO + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 3 H2O
Ca(OH)2 + AlCl3 = CaCl2 + Al(OH)3 =>
3 Ca(OH)2 + 2 AlCl3 = 3 CaCl2 + 2 Al(OH)3
Zn + Na2MoO4 + HCl = ZnCl2 + MoCl3 + NaCl + H2O =>
3 Zn + 2 Na2MoO4 + 16 HCl = 3 ZnCl2 + 2 MoCl3 + 4 NaCl + 8 H2O
K2(C2O4) + Ca(NO3)2 = K(NO3) + Ca(C2O4) =>
K2(C2O4) + Ca(NO3)2 = 2 K(NO3) + Ca(C2O4)
AlBr(s) + Cl(g) = AlCl(s) + Br(g) =>
AlBr(s) + Cl(g) = AlCl(s) + Br(g)
Cu(OH)2 + KBr = CuBr2 + K(OH) =>
Cu(OH)2 + 2 KBr = CuBr2 + 2 K(OH)
C2H4 + PdCl2 + H2O = C2H4O + Pd + HCl =>
C2H4 + PdCl2 + H2O = C2H4O + Pd + 2 HCl
(NH4)2CO3 + KI = (NH4)I + K2CO3 =>
(NH4)2CO3 + 2 KI = 2(NH4)I + K2CO3
Na2MoO4 + Zn + HCl = Mo2O5 + ZnCl2 + NaCl + H2O =>
2 Na2MoO4 + Zn + 6 HCl = Mo2O5 + ZnCl2 + 4 NaCl + 3 H2O
Pb + Po4 = PbPo4 =>
Pb + Po4 = PbPo4
KOH + H2O = KH2O + OH =>
KOH + H2O = KH2O + OH
AlO2 + H2O = Al(OH)4 =>
AlO2 + 2 H2O = Al(OH)4
SeS3 + O2 = SeO2 + SO2 =>
SeS3 + 4 O2 = SeO2 + 3 SO2
HCl + NH4OH = NH4Cl + H2O =>
HCl + NH4OH = NH4Cl + H2O
K2HPO4 + Ca(OH)2 = CaHPO4 + KOH =>
K2HPO4 + Ca(OH)2 = CaHPO4 + 2 KOH
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
K2HPO4 + Ca(OH)2 = Ca3(PO4)2 + K3PO4 + H2O =>
6 K2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 K3PO4 + 6 H2O
KCl + CH3COOH + CoN6Na3O12 = KCH3COOH + ClCoN6Na3O12 =>
KCl + CH3COOH + CoN6Na3O12 = KCH3COOH + ClCoN6Na3O12
C6H5OH + NHO3 = C6H3N3O7 + H2O =>
C6H5OH + 3 NHO3 = C6H3N3O7 + 3 H2O
ZnSO4 + H2O = Zn(OH)2 + H{+} + (SO4){-2} =>
ZnSO4 + 2 H2O = Zn(OH)2 + 2 H{+} + (SO4){-2}
CUO + H2O = CUOH + H2O2 =>
2 CUO + 2 H2O = 2 CUOH + H2O2
Na2CO3 + H2O2 = Na2O2 + CO2 + H2O =>
Na2CO3 + H2O2 = Na2O2 + CO2 + H2O
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