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8 HI(aq) + H2SO4(aq) = H2S(g) + 4 H2O + 4 I2(s)
CdSO4 + Na2HPO4 = Cd3(PO4)2 + Na2SO4 + H2SO4 =>
3 CdSO4 + 2 Na2HPO4 = Cd3(PO4)2 + 2 Na2SO4 + H2SO4
H2SO4 + Fe3O4 = Fe2(SO4)3 + SO2 + H2O =>
10 H2SO4 + 2 Fe3O4 = 3 Fe2(SO4)3 + SO2 + 10 H2O
KClO3 + S{+} = KCl + SO2{+} =>
2 KClO3 + 3 S{+} = 2 KCl + 3 SO2{+}
Ag2O + NH3 = Ag2 + N2 + H2O =>
3 Ag2O + 2 NH3 = 3 Ag2 + N2 + 3 H2O
Cu(NO3)2 + NaI = CuI + I2 + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = 2 CuI + I2 + 4 NaNO3
LiOH + H2MnO4 = Li2MnO4 + H2O =>
2 LiOH + H2MnO4 = Li2MnO4 + 2 H2O
HCl + ZnCO3 = H2O + ZnCl2 + CO2 =>
2 HCl + ZnCO3 = H2O + ZnCl2 + CO2
C2H6(g) + O2 = CO2(g) + H2O =>
2 C2H6(g) + 7 O2 = 4 CO2(g) + 6 H2O
NaHCO3 + C2H3OOH = CO2 + H2O + Na =>
8 NaHCO3 + C2H3OOH = 10 CO2 + 6 H2O + 8 Na
H2SO4(aq) + HI(aq) = H2S(g) + I2(g) + H2O(l) =>
H2SO4(aq) + 8 HI(aq) = H2S(g) + 4 I2(g) + 4 H2O(l)
KlO3 + H2O + SO2 = Kl + H2SO4 =>
KlO3 + 3 H2O + 3 SO2 = Kl + 3 H2SO4
C2H3OOH + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
C2H3OOH + NaHCO3 = NaC2H3O2 + H2O + CO2
H2C2O4 + CsOH = Cs2C2O4 + H2O =>
H2C2O4 + 2 CsOH = Cs2C2O4 + 2 H2O
NH3 + NiSO4 + H2O = Ni(OH)2 + (NH4)2SO4 =>
2 NH3 + NiSO4 + 2 H2O = Ni(OH)2 + (NH4)2SO4
HNO3 + Mg(NO3)2 = HMg + NO3 =>
HNO3 + Mg(NO3)2 = HMg + 3 NO3
Cu2S + HNO3 = CuNO32 + SO2 + NO2 + H2O =>
Cu2S + 124 HNO3 = 2 CuNO32 + SO2 + 122 NO2 + 62 H2O
MnSO4 + PbO2 + H3PO4 = PbSO4 + HMnO4 + H2O + Pb3(PO4)2 =>
2 MnSO4 + 5 PbO2 + 2 H3PO4 = 2 PbSO4 + 2 HMnO4 + 2 H2O + Pb3(PO4)2
H2CO3 + CaCO3 = HCa + (HCO3)2 =>
4 H2CO3 + 2 CaCO3 = 2 HCa + 3(HCO3)2
NO2 + H2O = NO + HNO3 =>
3 NO2 + H2O = NO + 2 HNO3
H2SO4(aq) + HI(aq) = H2S(g) + I2(s) + H2O(l) =>
H2SO4(aq) + 8 HI(aq) = H2S(g) + 4 I2(s) + 4 H2O(l)
C2 + N2 = CN =>
C2 + N2 = 2 CN
K2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
CsNO3*2H2O = CsNO3 + H2O =>
CsNO3*2H2O = CsNO3 + 2 H2O
Mg(s) + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg(s) + Zn(NO3)2 = Mg(NO3)2 + Zn
CH3OH + O2 = CO2 + H25 =>
50 CH3OH + 25 O2 = 50 CO2 + 8 H25
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO4(aq) + HI(aq) = I2(s) + SO2(g) + H2O =>
H2SO4(aq) + 2 HI(aq) = I2(s) + SO2(g) + 2 H2O
HgS + Fe = Hg + FeS =>
HgS + Fe = Hg + FeS
Cr + NiSO4 = Cr(SO4)3 + Ni =>
Cr + 3 NiSO4 = Cr(SO4)3 + 3 Ni
H2C2O4 + CsOH = Cs2C2O4 + HOH =>
H2C2O4 + 2 CsOH = Cs2C2O4 + 2 HOH
K3[Ag(S2O3)2] + H2O2 = K2[Ag(S2O3)2] + KOH =>
2 K3[Ag(S2O3)2] + H2O2 = 2 K2[Ag(S2O3)2] + 2 KOH
Cu(NO3)2 + H2SO4 + NaOH = Cu(OH)2 + Na2SO4 + HNO3 =>
Cu(NO3)2 + H2SO4 + 2 NaOH = Cu(OH)2 + Na2SO4 + 2 HNO3
NH4I(aq) + NaOH(aq) = NaI + NH3 + H2O =>
NH4I(aq) + NaOH(aq) = NaI + NH3 + H2O
FeSO + KMnO4 + H2SO4 = KHSO4 + MnSO + Fe(SO4)3 + H2O =>
11 FeSO + 10 KMnO4 + 42 H2SO4 = 10 KHSO4 + 10 MnSO + 11 Fe(SO4)3 + 37 H2O
NaHCo3 + NaOH = Na2Co3 + H2O =>
NaHCo3 + NaOH = Na2Co3 + H2O
Ba(NO3)2 + H3(PO4) = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3(PO4) = Ba3(PO4)2 + 6 HNO3
Na2SO3 + H2SO4 = SO2 + Na2SO4 + H2O =>
Na2SO3 + H2SO4 = SO2 + Na2SO4 + H2O
CrCl3 + NH3 = CrN + HCl =>
CrCl3 + NH3 = CrN + 3 HCl
HCOONa + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + NaSO4 + H2O =>
10 HCOONa + 6 KMnO4 + 19 H2SO4 = 10 CO2 + 3 K2SO4 + 6 MnSO4 + 10 NaSO4 + 24 H2O
H6TeO6 + Se = H2TeO3 + H2SeO3 + H2O =>
2 H6TeO6 + Se = 2 H2TeO3 + H2SeO3 + 3 H2O
ClO3{-} + I2 = Cl{-} + IO3 =>
2 ClO3{-} + I2 = 2 Cl{-} + 2 IO3
KI + H2O2 + HNO3 = KIH2O2HNO3 =>
KI + H2O2 + HNO3 = KIH2O2HNO3
SrOH2 + HI = H3O + SrI =>
SrOH2 + HI = H3O + SrI
Cu(s) + Ag2Co3(s) = CuCo3(s) + Ag(s) =>
Cu(s) + Ag2Co3(s) = CuCo3(s) + 2 Ag(s)
K2Cr2O7(aq) + NaF(aq) + H2SO4(aq) = K2F(aq) + Na2S2O8(aq) + H2Cr2O7 =>
2 K2Cr2O7(aq) + 2 NaF(aq) + 2 H2SO4(aq) = 2 K2F(aq) + Na2S2O8(aq) + 2 H2Cr2O7
H2SO4(aq) + HI(aq) = H2S(aq) + I2(aq) + H2O(l) =>
H2SO4(aq) + 8 HI(aq) = H2S(aq) + 4 I2(aq) + 4 H2O(l)
PbI2 + Br2 = BrI2 + Pb =>
2 PbI2 + Br2 = 2 BrI2 + 2 Pb
Na2B4O7 + BaCl2 + H2O = Ba3(BO3)2 + NaCl + HCl =>
Na2B4O7 + 6 BaCl2 + 5 H2O = 2 Ba3(BO3)2 + 2 NaCl + 10 HCl
Na2Cr2O7 + FeCl2 + HCl = CrCl3 + H2O + NaCl + FeCl3 =>
Na2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 7 H2O + 2 NaCl + 6 FeCl3
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