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FeS + 2 HBr = FeBr2 + H2S
K2CO3 + CuCl2 = KCl + CuCO3 =>
K2CO3 + CuCl2 = 2 KCl + CuCO3
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
SiCl4 + Mg = Si + MgCl2 =>
SiCl4 + 2 Mg = Si + 2 MgCl2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Ni + H3PO4 = NiPO4 + H3 =>
Ni + H3PO4 = NiPO4 + H3
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
AsO2{-} + I2 + H2O = I{-} + H2AsO4{-} + H{+} =>
AsO2{-} + I2 + 2 H2O = 2 I{-} + H2AsO4{-} + 2 H{+}
KMnO4 + KCl + H2SO4 = MnSO4 + KHSO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 14 H2SO4 = 2 MnSO4 + 12 KHSO4 + 8 H2O + 5 Cl2
NiCl2 + HNO3 = Ni(NO3)2 + Cl2 + NO + H2O =>
3 NiCl2 + 8 HNO3 = 3 Ni(NO3)2 + 3 Cl2 + 2 NO + 4 H2O
Na + BaO = Na2O + Ba =>
2 Na + BaO = Na2O + Ba
Na2HPO4 + H2SO4 = NaH2PO4 + Na2SO4 =>
2 Na2HPO4 + H2SO4 = 2 NaH2PO4 + Na2SO4
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
NH4VO3 + H2SO4 + Zn = V2(SO4)3 + ZnSO4 + NH3 + H2O =>
2 NH4VO3 + 5 H2SO4 + 2 Zn = V2(SO4)3 + 2 ZnSO4 + 2 NH3 + 6 H2O
CH3COOH + CuO = (CH3COO)2Cu + H2O =>
2 CH3COOH + CuO = (CH3COO)2Cu + H2O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
HNO3 + KI = KNO3 + I + NO + H2O =>
4 HNO3 + 3 KI = 3 KNO3 + 3 I + NO + 2 H2O
C38H60O18 + O2 = CO2 + H2O =>
C38H60O18 + 44 O2 = 38 CO2 + 30 H2O
KMnO4 + KI + H2SO4 = K2SO4 + KIO4 + MnSO4 + H2O =>
8 KMnO4 + 5 KI + 12 H2SO4 = 4 K2SO4 + 5 KIO4 + 8 MnSO4 + 12 H2O
C6H8O7 + KOH = KC6H7O7 + H2O =>
C6H8O7 + KOH = KC6H7O7 + H2O
Pt2O = Pt + O2 =>
2 Pt2O = 4 Pt + O2
H2S + FeS + CO2 = FeS2 + HCO2H =>
H2S + FeS + CO2 = FeS2 + HCO2H
Fe(NO3)3 + NH4SCN = Fe(SCN) + NO3 + NH4 =>
Fe(NO3)3 + NH4SCN = Fe(SCN) + 3 NO3 + NH4
(COOH)2 + H2O = COO + H3O =>
(COOH)2 + 2 H2O = 2 COO + 2 H3O
C8H18 = C + H =>
C8H18 = 8 C + 18 H
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
CuO + CH3COOH = Cu(CH3COO)2 + H2O =>
CuO + 2 CH3COOH = Cu(CH3COO)2 + H2O
Ca + Cu(SO4)2 = Ca(SO4)2 + Cu =>
Ca + Cu(SO4)2 = Ca(SO4)2 + Cu
Ti + H2SO4 = Ti2(SO4)3 + SO2 + H2O =>
2 Ti + 6 H2SO4 = Ti2(SO4)3 + 3 SO2 + 6 H2O
Pb(NO3)2 + NaI = NaNO3 + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
Mg(OH)2 + H2CO3 = MgCO3 + H2O =>
Mg(OH)2 + H2CO3 = MgCO3 + 2 H2O
Br2 + HCl = BrCl + H =>
Br2 + 2 HCl = 2 BrCl + 2 H
Na + Pb = NaPb =>
Na + Pb = NaPb
N2H2 = NH3 + N2 =>
3 N2H2 = 2 NH3 + 2 N2
N2H4 + HCl = N2H4Cl + H =>
N2H4 + HCl = N2H4Cl + H
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
K2CO3(aq) + Fe(NO3)2(aq) = KNO3 + FeCO3 =>
K2CO3(aq) + Fe(NO3)2(aq) = 2 KNO3 + FeCO3
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Li + HNO3 = LiNO3 + H2 =>
2 Li + 2 HNO3 = 2 LiNO3 + H2
WF6 + H2O = WOF4 + HF =>
WF6 + H2O = WOF4 + 2 HF
Ba(NO3)2 + K3Fe(CN)6 = Ba3(Fe(CN)6)2 + KNO3 =>
3 Ba(NO3)2 + 2 K3Fe(CN)6 = Ba3(Fe(CN)6)2 + 6 KNO3
P + HCl = HP + Cl =>
P + HCl = HP + Cl
Cu + NaOH + H2O = Na[Cu(OH)4] + H2 =>
2 Cu + 2 NaOH + 6 H2O = 2 Na[Cu(OH)4] + 3 H2
BaCl2(aq) + NaCl(aq) = BaCl(aq) + NaCl2(aq) =>
BaCl2(aq) + NaCl(aq) = BaCl(aq) + NaCl2(aq)
HCOONa = HCOO + Na =>
HCOONa = HCOO + Na
Fe + H2S = Fe2S3 + H2 =>
2 Fe + 3 H2S = Fe2S3 + 3 H2
(NH4)2S(aq) + SrCl2(aq) = (NH4)Cl + SrS =>
(NH4)2S(aq) + SrCl2(aq) = 2(NH4)Cl + SrS
Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3
Hg2Cl2 + H2S = Hg2S + HCl =>
Hg2Cl2 + H2S = Hg2S + 2 HCl
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