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2 HI + Fe = FeI2 + 2 H
S{2-} + H2O = SH{-} + OH{-} =>
S{2-} + H2O = SH{-} + OH{-}
Fe + SO2 = Fe2O3 + S2 =>
8 Fe + 6 SO2 = 4 Fe2O3 + 3 S2
MnO2 + S = MnO + SO2 =>
2 MnO2 + S = 2 MnO + SO2
K2HPO4 + NaOH = KH2PO4 + NaOK =>
K2HPO4 + NaOH = KH2PO4 + NaOK
Ba(ClO)2 + HCl = BaCl2 + Cl2 + H2O =>
Ba(ClO)2 + 4 HCl = BaCl2 + 2 Cl2 + 2 H2O
Ni + KCN = NiCN + K =>
Ni + KCN = NiCN + K
NaMnO4 + HI = NaI + MnI + I2 + H2O =>
NaMnO4 + 8 HI = NaI + MnI + 3 I2 + 4 H2O
Mn + Pb{4+} = Mn{3+} + Pb =>
4 Mn + 3 Pb{4+} = 4 Mn{3+} + 3 Pb
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
PbZn = Pb + Zn =>
PbZn = Pb + Zn
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
NaClO3 + SO2 = ClO2 + Na2SO4 =>
2 NaClO3 + SO2 = 2 ClO2 + Na2SO4
NaCrO4 + NaCl + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + Cl2 =>
2 NaCrO4 + 8 NaCl + 8 H2SO4 = 5 Na2SO4 + Cr2(SO4)3 + 8 H2O + 4 Cl2
CKMnO4 = CMnO4K =>
CKMnO4 = CMnO4K
Na2 + CO = NaC + O =>
Na2 + 2 CO = 2 NaC + 2 O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
H2C6H6O6 + NaOH = Na2(C6H6O6) + H2O =>
H2C6H6O6 + 2 NaOH = Na2(C6H6O6) + 2 H2O
CH3COONH4 + Ba(OH)2 = (CH3COO)2Ba + NH4OH =>
2 CH3COONH4 + Ba(OH)2 = (CH3COO)2Ba + 2 NH4OH
C3H4 + Cl2 = C3H4Cl2 =>
C3H4 + Cl2 = C3H4Cl2
C2H6O + H2 = C2H6 + H2O =>
C2H6O + H2 = C2H6 + H2O
C6H6O(s) + O2(g) = CO2(g) + H2O(g) =>
C6H6O(s) + 7 O2(g) = 6 CO2(g) + 3 H2O(g)
BrF2SbF6 + AuF3 = BrAuF5SbF6 =>
BrF2SbF6 + AuF3 = BrAuF5SbF6
Hg2(NO3)2 + Zn = Zn(NO3)2 + Hg =>
Hg2(NO3)2 + Zn = Zn(NO3)2 + 2 Hg
Au + C = Au5C1 =>
5 Au + C = Au5C1
CH2CHCOOH + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
5 CH2CHCOOH + 12 KMnO4 + 18 H2SO4 = 15 CO2 + 28 H2O + 12 MnSO4 + 6 K2SO4
Mg3P2 + Na = Na3P + Mg2 =>
2 Mg3P2 + 12 Na = 4 Na3P + 3 Mg2
Ge2H3 + O2 = GeO2 + H2O =>
4 Ge2H3 + 11 O2 = 8 GeO2 + 6 H2O
B2H6 + HCl = B + ClH7 =>
B2H6 + HCl = 2 B + ClH7
KOH + H2SeO4 = K2SeO4 + H2O =>
2 KOH + H2SeO4 = K2SeO4 + 2 H2O
Mo203 + KMn04 + H2SO4 = MoO3 + MnSO4 + K2S04 + H2O =>
4 Mo203 + 1218 KMn04 + 7308 H2SO4 = 812 MoO3 + 4872 MnSO4 + 609 K2S04 + 7308 H2O
K2Cr2O7 + TeO2 + H2SO4 = H2TeO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 TeO2 + 4 H2SO4 = 3 H2TeO4 + Cr2(SO4)3 + K2SO4 + H2O
BaCO3 + NaOH = Ba(OH)2 + Na2CO3 =>
BaCO3 + 2 NaOH = Ba(OH)2 + Na2CO3
CaCl2(aq) + K2Co3(aq) = K2Cl2(aq) + CaCo3(s) =>
CaCl2(aq) + K2Co3(aq) = K2Cl2(aq) + CaCo3(s)
C7H8O + Br2 = C7H6OBr2 + HBr =>
C7H8O + 2 Br2 = C7H6OBr2 + 2 HBr
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
P2 = P4 =>
2 P2 = P4
Hg2(NO3)2 = HgO + NO2 =>
Hg2(NO3)2 = 2 HgO + 2 NO2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Al2O3 + SiO2 = Al2(SiO3)3 =>
Al2O3 + 3 SiO2 = Al2(SiO3)3
CuCl2 + Br2 = CuBr + Cl2 =>
2 CuCl2 + Br2 = 2 CuBr + 2 Cl2
K + C = K2C =>
2 K + C = K2C
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
OH{-} + V(OH)3 + O2 = VO4{3-} + H2O =>
6 OH{-} + 2 V(OH)3 + O2 = 2 VO4{3-} + 6 H2O
LiH + B2H6 = Li[BH4] =>
2 LiH + B2H6 = 2 Li[BH4]
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
Cu{2+} + Ag = Cu + Ag{+) =>
Cu{2+} + 2 Ag = Cu + 2 Ag{+)
SO2 + H2Cr2O4 = Cr + SO4 + H2O =>
3 SO2 + 2 H2Cr2O4 = 4 Cr + 3 SO4 + 2 H2O
N2H2 + H2O = N2H4 + O2 =>
2 N2H2 + 2 H2O = 2 N2H4 + O2
CH3OH + CH3Cl = CH3OCH3 + HCl =>
CH3OH + CH3Cl = CH3OCH3 + HCl
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