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6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
FeCl3 + NH4OH = FeOOH + NH4Cl + H2O =>
FeCl3 + 3 NH4OH = FeOOH + 3 NH4Cl + H2O
Na2S2O3 + I2 = NaI + Na2S4O6 =>
2 Na2S2O3 + I2 = 2 NaI + Na2S4O6
MgO2H2 + HCl = MgCl2 + H2O =>
MgO2H2 + 2 HCl = MgCl2 + 2 H2O
C4H4O4 + C6H14O = C10H16O4 + H2O =>
C4H4O4 + C6H14O = C10H16O4 + H2O
C7H13NO2 + Br2 = C7H12BrNO2 + HBr =>
C7H13NO2 + Br2 = C7H12BrNO2 + HBr
C14H14O + H2O2 = C14H12O + H2O =>
C14H14O + H2O2 = C14H12O + 2 H2O
Au2(SO4)3 + H2O = H2SO4 + Au2O3 =>
Au2(SO4)3 + 3 H2O = 3 H2SO4 + Au2O3
H4C3O2 + NaOH = H2O + NaCH2CHCO2 =>
H4C3O2 + NaOH = H2O + NaCH2CHCO2
Co + SCN = Co(SCN)4 =>
Co + 4 SCN = Co(SCN)4
Ir + F2 = IrF =>
2 Ir + F2 = 2 IrF
KNO2 + KMnO4 + CH3COOH = KNO3 + (CH3COO)2Mn + CH3COOK + H2O =>
5 KNO2 + 2 KMnO4 + 6 CH3COOH = 5 KNO3 + 2(CH3COO)2Mn + 2 CH3COOK + 3 H2O
Hg(NO3)2 + H2SO4 + H2O = HgSO4(HgO)2 + HNO3 =>
3 Hg(NO3)2 + H2SO4 + 2 H2O = HgSO4(HgO)2 + 6 HNO3
FeS2 + O2 = FeO + SO2 =>
2 FeS2 + 5 O2 = 2 FeO + 4 SO2
C3H6 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C3H6 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 6 K2SO4 + 12 MnSO4 + 18 H2O
NH4TcO4 = TcO2 + H2O + N2 =>
2 NH4TcO4 = 2 TcO2 + 4 H2O + N2
HMnO4 + K2SO3 = K2SO4 + MnO2 + H2O =>
2 HMnO4 + 3 K2SO3 = 3 K2SO4 + 2 MnO2 + H2O
Mg(NO3)2 + Pb(C2H3O2)2 = Mg(C2H3O2)2 + Pb(NO3)2 =>
Mg(NO3)2 + Pb(C2H3O2)2 = Mg(C2H3O2)2 + Pb(NO3)2
Cd + Cl2 = CdCl2 =>
Cd + Cl2 = CdCl2
H2SO4 + HCl = H2S + HClO3 =>
3 H2SO4 + 4 HCl = 3 H2S + 4 HClO3
C24H12O11 + O2 = CO2 + H2O =>
2 C24H12O11 + 43 O2 = 48 CO2 + 12 H2O
BH3 = B + H3 =>
BH3 = B + H3
Fe(s) + CuCl2(aq) = FeCl3(aq) + Cu(s) =>
2 Fe(s) + 3 CuCl2(aq) = 2 FeCl3(aq) + 3 Cu(s)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Bi + O2 = Bi2O5 =>
4 Bi + 5 O2 = 2 Bi2O5
HCl + SO2 = HClSO2 =>
HCl + SO2 = HClSO2
CuBr2 + K2CO3 = CuCO3 + KBr =>
CuBr2 + K2CO3 = CuCO3 + 2 KBr
NH3 + Cu(NO3)2 = Cu(OH)2 + NHN2O4 =>
NH3 + Cu(NO3)2 = Cu(OH)2 + NHN2O4
KClO3 + H2SO3 + FeSO4 = Fe2(SO4)3 + KCl + H2O =>
2 KClO3 + 3 H2SO3 + 6 FeSO4 = 3 Fe2(SO4)3 + 2 KCl + 3 H2O
CoCl2 + HCl = CoCl2HCl =>
CoCl2 + HCl = CoCl2HCl
CH3C(CH3)CHCH3 + Br2 = CH3C(CH3)CHCH3Br2 =>
CH3C(CH3)CHCH3 + Br2 = CH3C(CH3)CHCH3Br2
HCOH + [Ag(NH3)2]OH = HCOOH + Ag + H2O + NH3 =>
HCOH + 2[Ag(NH3)2]OH = HCOOH + 2 Ag + H2O + 4 NH3
Pb{2+} + O{2-} = Pb + O =>
Pb{2+} + O{2-} = Pb + O
PbO2H2 + HCoO2 = PbCo2O4 + H2O =>
PbO2H2 + 2 HCoO2 = PbCo2O4 + 2 H2O
Sn = Sn4 =>
4 Sn = Sn4
CaCO3 + HNO3 = Ca(NO3)2CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2CO2 + H2O
LiSO + AgNO = AgSO + LiNO =>
LiSO + AgNO = AgSO + LiNO
H2S + Na2SiO3 = H2SiO3 + Na2S =>
H2S + Na2SiO3 = H2SiO3 + Na2S
Ag + K3[Fe(CN)6] = K4[Fe(CN)6] + Ag4[Fe(CN)6] =>
4 Ag + 4 K3[Fe(CN)6] = 3 K4[Fe(CN)6] + Ag4[Fe(CN)6]
Pb + Pb(iv)O2 + H2SO4 = PbSO4 + H2O =>
Pb + Pb(iv)O2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
H2C2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO + H2O =>
8 H2C2O4 + 2 KMnO4 + 3 H2SO4 = 16 CO2 + 2 MnSO4 + K2SO + 11 H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
NaHCO3(s) + H2SO4(Ac) = Na2SO4(Ac) + CO2(g) + H2O(l) =>
2 NaHCO3(s) + H2SO4(Ac) = Na2SO4(Ac) + 2 CO2(g) + 2 H2O(l)
C2 + S4 = CS2 =>
C2 + S4 = 2 CS2
Co(No3)2(aq) + NaCo3(aq) = CoCo3(s) + NaNo3(aq) =>
4 Co(No3)2(aq) + 8 NaCo3(aq) = 7 CoCo3(s) + 8 NaNo3(aq)
Ag2SO4 + MnO2 = Mn(SO4)2 + Ag2O =>
2 Ag2SO4 + MnO2 = Mn(SO4)2 + 2 Ag2O
Ca5 + H2O = Ca(OH)2 + H2 =>
Ca5 + 10 H2O = 5 Ca(OH)2 + 5 H2
KHSO3 + NaOH = K2SO3 + Na2SO3 + H2O =>
2 KHSO3 + 2 NaOH = K2SO3 + Na2SO3 + 2 H2O
Ga(OH)3 + P4O10 = Ga3(PO4)3 + H2O =>
12 Ga(OH)3 + 3 P4O10 = 4 Ga3(PO4)3 + 18 H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
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