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7 H2S + 2 K2Cr2O7 + 3 H2SO4 = 2 Cr2(SO)4 + 2 K2SO4 + 10 H2O
SO4 + H2 = H2SO4 =>
SO4 + H2 = H2SO4
MgO + KClO3 + KOH = K2MgO4 + KCl + H2O =>
3 MgO + 2 KClO3 + 6 KOH = 3 K2MgO4 + 2 KCl + 3 H2O
KC2O4(aq) + NaCl(aq) = KCl + NaC2O4 =>
KC2O4(aq) + NaCl(aq) = KCl + NaC2O4
CuCNS + KIO3 + HCl = HCN + CuSO4 + ICl + H4O2 + KCl =>
8 CuCNS + 14 KIO3 + 28 HCl = 8 HCN + 8 CuSO4 + 14 ICl + 5 H4O2 + 14 KCl
KC2O4(aq) + NaCl(aq) = KCl + NaC2O4 =>
KC2O4(aq) + NaCl(aq) = KCl + NaC2O4
KI + HNO3 = KNO3 + NO2 + H2O + I2 =>
2 KI + 4 HNO3 = 2 KNO3 + 2 NO2 + 2 H2O + I2
HCl + Mg2 = Mg2HCl =>
HCl + Mg2 = Mg2HCl
Mg(NO3)2 + H2O = NHO3 + Mg(OH)2 =>
Mg(NO3)2 + 2 H2O = 2 NHO3 + Mg(OH)2
KC2O4(aq) + NaCl(aq) = KCl + NaC2O4 =>
KC2O4(aq) + NaCl(aq) = KCl + NaC2O4
HCl + Mg2 = Mg2HCl =>
HCl + Mg2 = Mg2HCl
Hg + Br = HgBr2 =>
Hg + 2 Br = HgBr2
KC2O4(aq) + NaCl(aq) = KCl + NaC2O4 =>
KC2O4(aq) + NaCl(aq) = KCl + NaC2O4
Fe(SO4) + KOH = Fe(OH)2 + K2SO4 =>
Fe(SO4) + 2 KOH = Fe(OH)2 + K2SO4
Zn + Ag2Cl = ZnCl + Ag =>
Zn + Ag2Cl = ZnCl + 2 Ag
KC2O4(aq) + NaCl(aq) = KCl + NaC2O4 =>
KC2O4(aq) + NaCl(aq) = KCl + NaC2O4
Al2O3 + C + Cl2 = AlCl3 + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
CH3CH(CH3)2 + Br2 = HBr + CH3CBr(CH3)CH(CH3)CH3 =>
3 CH3CH(CH3)2 + 3 Br2 = 4 HBr + 2 CH3CBr(CH3)CH(CH3)CH3
HCl + Mg2 = Mg2HCl =>
HCl + Mg2 = Mg2HCl
CuCl + H2SO4 = CuSO4 + SO2 + Cl2 + H2O =>
2 CuCl + 4 H2SO4 = 2 CuSO4 + 2 SO2 + Cl2 + 4 H2O
KNO2 + K2Cr2O7 + HNO3 = Cr(NO3)2 + H2O + KNO3 =>
4 KNO2 + K2Cr2O7 + 6 HNO3 = 2 Cr(NO3)2 + 3 H2O + 6 KNO3
Pt + HNO3 + HCl = H[PtCl6] + NO + H2O =>
3 Pt + 5 HNO3 + 18 HCl = 3 H[PtCl6] + 5 NO + 10 H2O
H2 + Al(OH)4 = Al(OH)3 + HOH =>
H2 + 2 Al(OH)4 = 2 Al(OH)3 + 2 HOH
HClO + C4H6O5 = C4ClO + HH6O5 =>
HClO + C4H6O5 = C4ClO + HH6O5
Rb + H2O = RbO2 + H3 =>
3 Rb + 6 H2O = 3 RbO2 + 4 H3
HClO + C4H6O5 = C4ClO + HH6O5 =>
HClO + C4H6O5 = C4ClO + HH6O5
CaCO3 + H{+} = Ca{+2} + CO2 + H2O =>
CaCO3 + 2 H{+} = Ca{+2} + CO2 + H2O
Zn + NaNO3 + NaOH + H2O = NH3 + Na2[Zn(OH)4] =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = NH3 + 4 Na2[Zn(OH)4]
FeSO4 + I2 + H2O = Fe2(SO4)2(OH) + HI =>
4 FeSO4 + I2 + 2 H2O = 2 Fe2(SO4)2(OH) + 2 HI
HCl + P2O5 = P2Cl + HO5 =>
HCl + P2O5 = P2Cl + HO5
H2 + Al(OH)4 = Al(OH)3 + HOH =>
H2 + 2 Al(OH)4 = 2 Al(OH)3 + 2 HOH
BrO + H2O = Br + OH =>
BrO + H2O = Br + 2 OH
HClO + C4H6O5 = C4ClO + HH6O5 =>
HClO + C4H6O5 = C4ClO + HH6O5
NiO + NaOH = Na2NiO2 + H2O =>
NiO + 2 NaOH = Na2NiO2 + H2O
KO2 + KI + H2SO4 = I2 + K2SO4 + H2O =>
2 KO2 + 6 KI + 4 H2SO4 = 3 I2 + 4 K2SO4 + 4 H2O
Zn + Ag2Cl = ZnCl + Ag =>
Zn + Ag2Cl = ZnCl + 2 Ag
Zn + C2H3AgO2 = Ag + C4H6O4Zn =>
Zn + 2 C2H3AgO2 = 2 Ag + C4H6O4Zn
Ni(SO4) + Cu(CO3) = Ni(CO3) + Cu(SO4) =>
Ni(SO4) + Cu(CO3) = Ni(CO3) + Cu(SO4)
C4H8O2 + Na2CO3 = C4H7ONa + CO2 + H2O =>
11 C4H8O2 + 5 Na2CO3 = 10 C4H7ONa + 9 CO2 + 9 H2O
Zn + Ag2Cl = ZnCl + Ag =>
Zn + Ag2Cl = ZnCl + 2 Ag
KBr + MnO2 + H2SO4 = KHSO4 + MnSO + Br2 + H2O =>
8 KBr + MnO2 + 9 H2SO4 = 8 KHSO4 + MnSO + 4 Br2 + 5 H2O
Cr2O7{2-} + CH3OH + H{+} = Cr{3+} + CH3COOH + H2O =>
2 Cr2O7{2-} + 6 CH3OH + 16 H{+} = 4 Cr{3+} + 3 CH3COOH + 14 H2O
KC2O4(aq) + NaCl(aq) = KCl + NaC2O4 =>
KC2O4(aq) + NaCl(aq) = KCl + NaC2O4
CaCl + HCO3 = CaCO3 + HCl =>
CaCl + HCO3 = CaCO3 + HCl
Zn + C2H3AgO2 = Ag + C4H6O4Zn =>
Zn + 2 C2H3AgO2 = 2 Ag + C4H6O4Zn
HNo3 + NaOH = NaNo3 + H2O =>
HNo3 + NaOH = NaNo3 + H2O
Zn + C2H3AgO2 = Ag + C4H6O4Zn =>
Zn + 2 C2H3AgO2 = 2 Ag + C4H6O4Zn
[CuOH]2SO4 + NH4OH = [Cu(NH3)4]SO4 + H2O + [Cu(NH3)4](OH)2 =>
[CuOH]2SO4 + 8 NH4OH = [Cu(NH3)4]SO4 + 8 H2O + [Cu(NH3)4](OH)2
KNO2 + KCr2O7 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
7 KNO2 + 2 KCr2O7 + 14 HNO3 = 9 KNO3 + 4 Cr(NO3)3 + 7 H2O
Fe(CN)3 + HNO3 = Fe(NO3)3 + HCN =>
Fe(CN)3 + 3 HNO3 = Fe(NO3)3 + 3 HCN
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