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3 FeSO4 + 6 AgNO3 = 6 Ag + 2 Fe(NO3)3 + Fe(SO4)3
KMnO4 + H2O + CH2 = C2H6O2 + Mn2O3 + K2O =>
2 KMnO4 + 4 H2O + 8 CH2 = 4 C2H6O2 + Mn2O3 + K2O
ZnSO4K2S = K2SO4ZnS =>
ZnSO4K2S = K2SO4ZnS
Cu + HNO3 + H2SO4 + H2O = NO2 + CuSO4*5H2O =>
Cu + 2 HNO3 + H2SO4 + 3 H2O = 2 NO2 + CuSO4*5H2O
C2H5NH3Cl + KOH = KCl + C2H5NH3OH =>
C2H5NH3Cl + KOH = KCl + C2H5NH3OH
H2AsO3 + SnCl2 + HCl = As + SnCl4 + H2O =>
H2AsO3 + 2 SnCl2 + 4 HCl = As + 2 SnCl4 + 3 H2O
HNO3 + H2S = N0 + S + H2O =>
2 HNO3 + 5 H2S = 2 N0 + 5 S + 6 H2O
FeCl2(aq) + KMnO4(aq) + HCl(aq) = FeCl3(aq) + MnCl2 + H2O(l) + KCl(aq)2 =>
4 FeCl2(aq) + KMnO4(aq) + 8 HCl(aq) = 4 FeCl3(aq) + MnCl2 + 4 H2O(l) + KCl(aq)2
SrBr2 + NaNO3 = SrNO3 + NaBr2 =>
SrBr2 + NaNO3 = SrNO3 + NaBr2
Mg(s) + HNO3(g) = Mg(NO3)2 + H2 =>
Mg(s) + 2 HNO3(g) = Mg(NO3)2 + H2
C2H4 + C2H4O2 = C4H6O2 + H2O =>
C2H4 + 3 C2H4O2 = 2 C4H6O2 + 2 H2O
HCl(aq) + NaS2O3(aq) = NaCl(aq) + SO2(g) + S(s) + H2O(l) =>
4 HCl(aq) + 4 NaS2O3(aq) = 4 NaCl(aq) + 5 SO2(g) + 3 S(s) + 2 H2O(l)
C2Cl4 + CH3CHOHCOONa + OH = NaCl + H + CO2 =>
C2Cl4 + 4 CH3CHOHCOONa + 16 OH = 4 NaCl + 36 H + 14 CO2
(NH4)2SO4 + NaBr = Na2SO4 + NH4Br =>
(NH4)2SO4 + 2 NaBr = Na2SO4 + 2 NH4Br
CH3CH3 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH3CH3 + 14 KMnO4 + 21 H2SO4 = 10 CO2 + 14 MnSO4 + 7 K2SO4 + 36 H2O
S + O2 = SO2 =>
S + O2 = SO2
CrCl3 + Br2 + NaOH = Na2CrO4 + NaBr + NaCl + H2O =>
2 CrCl3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 6 NaCl + 8 H2O
HIO + OH{-} = I{-} + IO3{-} + H2O =>
3 HIO + 3 OH{-} = 2 I{-} + IO3{-} + 3 H2O
HCl + (NH4)OH = HOH + NH4Cl =>
HCl + (NH4)OH = HOH + NH4Cl
H2SO4(aq)HNO3(aq) = H2NO3(aq)HSO4(aq) =>
H2SO4(aq)HNO3(aq) = H2NO3(aq)HSO4(aq)
K + Br2 = K4Br2 =>
4 K + Br2 = K4Br2
Mg + HBr = H2 + MgBr2 =>
Mg + 2 HBr = H2 + MgBr2
SrCO3 + HCl + BaCO3 = SrCl2 + HCO3 + HBaCO3 =>
SrCO3 + 2 HCl + BaCO3 = SrCl2 + HCO3 + HBaCO3
ClCH2COONa + NaNO2 = NO2CH2COONa + NaCl =>
ClCH2COONa + NaNO2 = NO2CH2COONa + NaCl
HCl + H2SO4 = H3ClSO4 =>
HCl + H2SO4 = H3ClSO4
HCl + O2 = H2O + ClO3 =>
4 HCl + 7 O2 = 2 H2O + 4 ClO3
NH3 + Cu(OH)2 = Cu(NH3)4{+2} + OH{-} =>
4 NH3 + Cu(OH)2 = Cu(NH3)4{+2} + 2 OH{-}
C6H4(OH)COOHNaHCO3 = C6H4(OH)COONaH2OCO2 =>
C6H4(OH)COOHNaHCO3 = C6H4(OH)COONaH2OCO2
C4H5NO2 + O2 = CO2 + H2O + NO2 =>
4 C4H5NO2 + 21 O2 = 16 CO2 + 10 H2O + 4 NO2
PbI2 + AgNo3 = AgI + Pb(No3)2 =>
PbI2 + 2 AgNo3 = 2 AgI + Pb(No3)2
CaCo3 + NaOH = Ca(OH)2 + Na2Co3 =>
CaCo3 + 2 NaOH = Ca(OH)2 + Na2Co3
Zn + NO3{-} + H2O = Zn(OH)4{-2} + NH3 + H{+} =>
4 Zn + NO3{-} + 13 H2O = 4 Zn(OH)4{-2} + NH3 + 7 H{+}
He + N = HeN =>
He + N = HeN
CaCo3 + NaOH = Ca(OH)2 + Na2Co3 =>
CaCo3 + 2 NaOH = Ca(OH)2 + Na2Co3
Fe2(CO3)2 = Fe + CO3 =>
Fe2(CO3)2 = 2 Fe + 2 CO3
Ag + NO3 + H2S = Ag2S + HNO3 =>
2 Ag + 2 NO3 + H2S = Ag2S + 2 HNO3
C2H3Cl + Cl2 = C9H11Cl7 + HCl =>
9 C2H3Cl + 5 Cl2 = 2 C9H11Cl7 + 5 HCl
Na2CO3 + Ca(CO3)2 = NaCO3 + CaCO3 =>
Na2CO3 + Ca(CO3)2 = 2 NaCO3 + CaCO3
Na2SiO3 + HCl + H2O = H4SiO4 + NaCl = t =>
Na2SiO3 + 2 HCl + H2O = H4SiO4 + 2 NaCl
NaCl(aq) + KOH(s) = KCl(aq) + NaOH(aq) =>
NaCl(aq) + KOH(s) = KCl(aq) + NaOH(aq)
KMuO4 + KI + H2SO4 = K2SO4 + MuSO4 + I2 + H2O =>
2 KMuO4 + 10 KI + 8 H2SO4 = 6 K2SO4 + 2 MuSO4 + 5 I2 + 8 H2O
Na2S + NaHCO3 = NaSH + Na2CO3 =>
Na2S + NaHCO3 = NaSH + Na2CO3
J2 + Ba(OH)2 = Ba(JO3)2 + BaJ2 + H2O =>
6 J2 + 6 Ba(OH)2 = Ba(JO3)2 + 5 BaJ2 + 6 H2O
COCH4 = H2OC2H2 =>
COCH4 = H2OC2H2
C2H2 + KOH + KMnO4 = K2C2O4 + K2MnO4 + H2O =>
C2H2 + 10 KOH + 8 KMnO4 = K2C2O4 + 8 K2MnO4 + 6 H2O
Zn + HCl = ZnCl2 + HH2 =>
3 Zn + 6 HCl = 3 ZnCl2 + 2 HH2
C6H2(NO2)3CH3(s) = C(s) + O2(g) + N2(g) + H2(g) =>
2 C6H2(NO2)3CH3(s) = 14 C(s) + 6 O2(g) + 3 N2(g) + 5 H2(g)
CH3C(CH3)2CCHCH3 + O2 = CO2 + H2O =>
4 CH3C(CH3)2CCHCH3 + 41 O2 = 28 CO2 + 26 H2O
HCl(q) + Mg(s) = MgCl2(aq) + H2(q) =>
2 HCl(q) + Mg(s) = MgCl2(aq) + H2(q)
Na(OH)2 + H2 = Na2O + H2O =>
2 Na(OH)2 + H2 = Na2O + 3 H2O
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