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Co + FeCl3 = CoCl3 + Fe
H2O + As2O3 = H3AsO4 + H =>
5 H2O + As2O3 = 2 H3AsO4 + 4 H
Mg + Cr(No3)3 = Mg(No3)2 + Cr =>
3 Mg + 2 Cr(No3)3 = 3 Mg(No3)2 + 2 Cr
Na2CrO4 + H2SO4 + H2O2 = CrO5 + H2O + NaHSO4 =>
Na2CrO4 + 2 H2SO4 + 2 H2O2 = CrO5 + 3 H2O + 2 NaHSO4
Pb + H2O = Pb(OH)4 + H2 =>
Pb + 4 H2O = Pb(OH)4 + 2 H2
SO4 + CaCO3 = O + CO2 + CaSO4 =>
SO4 + CaCO3 = O + CO2 + CaSO4
NaNO3 + BaS = Ba(NO3)2 + Na2S =>
2 NaNO3 + BaS = Ba(NO3)2 + Na2S
Cu + HC1 = CuC12 + H2 =>
Cu + 12 HC1 = CuC12 + 6 H2
[Cu(H2O)6] + K4[Fe(CN)6] = K + Cu2[Fe(CN)6] + H2O =>
2[Cu(H2O)6] + K4[Fe(CN)6] = 4 K + Cu2[Fe(CN)6] + 12 H2O
Li2 + H3PO4 = Li3PO4 + H2 =>
3 Li2 + 2 H3PO4 = 2 Li3PO4 + 3 H2
KOH + KClO + MnO2 = K2MnO4 + KCl + H2O =>
2 KOH + KClO + MnO2 = K2MnO4 + KCl + H2O
MnSO3 + PbO2 + HNO3 = HMnO4 + H2SO4 + Pb(NO3)2 + H2O =>
2 MnSO3 + 7 PbO2 + 14 HNO3 = 2 HMnO4 + 2 H2SO4 + 7 Pb(NO3)2 + 4 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
P2O3 + KMnO4 + H2SO4 + H2O = H3PO4 + MnSO4 + K2SO4 =>
5 P2O3 + 4 KMnO4 + 6 H2SO4 + 9 H2O = 10 H3PO4 + 4 MnSO4 + 2 K2SO4
Ca(OH)2Cu(NO3)2 = Cu(OH)2Ca(NO3)2 =>
Ca(OH)2Cu(NO3)2 = Cu(OH)2Ca(NO3)2
S2 + Zn + O2 = ZnSO =>
S2 + 2 Zn + O2 = 2 ZnSO
C7H14 + H2 = CH3 =>
2 C7H14 + 7 H2 = 14 CH3
C + KI = K4C + I =>
C + 4 KI = K4C + 4 I
Zn + Cu2(SO4)2 = Cu + Zn2(SO4)22 =>
2 Zn + 11 Cu2(SO4)2 = 22 Cu + Zn2(SO4)22
PCl3 + KMnO4 + H2O = MnCl + H3PO4 + KCl + HCl =>
3 PCl3 + KMnO4 + 8 H2O = MnCl + 3 H3PO4 + KCl + 7 HCl
PbS + Na2CO3 + C = Pb + Na2S + CO =>
PbS + Na2CO3 + 2 C = Pb + Na2S + 3 CO
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
PB(NO2)2 + HNO3 = H2O + PB(NO3)2 + NO2 =>
PB(NO2)2 + 4 HNO3 = 2 H2O + PB(NO3)2 + 4 NO2
Al7Br3 + Cl7 = Al7Cl3 + Br =>
7 Al7Br3 + 3 Cl7 = 7 Al7Cl3 + 21 Br
Fe(ClO4)3 + H2O = Fe(OH)3 + HClO4 =>
Fe(ClO4)3 + 3 H2O = Fe(OH)3 + 3 HClO4
PbCrO4 + BaCl2 = BaCrO4 + PbCl2 =>
PbCrO4 + BaCl2 = BaCrO4 + PbCl2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
N2 + HCl = NCl2 + H3 =>
3 N2 + 12 HCl = 6 NCl2 + 4 H3
CH3OH + NO3{-} + H{+} = CO2 + N2 + H2O =>
5 CH3OH + 6 NO3{-} + 6 H{+} = 5 CO2 + 3 N2 + 13 H2O
MnO4{-} + C2H5OH + H{+} = Mn2{+} + CH3COOH + H2O =>
8 MnO4{-} + 13 C2H5OH + 12 H{+} = 4 Mn2{+} + 13 CH3COOH + 19 H2O
Br2 + PbI2 = Pb + BrI =>
Br2 + PbI2 = Pb + 2 BrI
C3H8(l) + O2(g) = CO2(g) + H2O(l) =>
C3H8(l) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
HCl + Zn(s) = ZnCl2 + H2(g) =>
2 HCl + Zn(s) = ZnCl2 + H2(g)
Zr(NO3)2 + CO(NH2)2 = ZrO2 + N2 + CO2 + H2O =>
3 Zr(NO3)2 + 4 CO(NH2)2 = 3 ZrO2 + 7 N2 + 4 CO2 + 8 H2O
Na2HAsO4 + H2O = NaOH + H3AsO4 =>
Na2HAsO4 + 2 H2O = 2 NaOH + H3AsO4
NaHSO3 + H2O + I2 = NaHSO4 + HI =>
NaHSO3 + H2O + I2 = NaHSO4 + 2 HI
KNO3 + C12H22O11 = KCO + H2O + N + CO2 =>
6 KNO3 + C12H22O11 = 6 KCO + 11 H2O + 6 N + 6 CO2
CH2O + K2Cr2O7 + H2SO4 = CH2O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2O + K2Cr2O7 + 4 H2SO4 = 3 CH2O2 + Cr2(SO4)3 + K2SO4 + 4 H2O
Na2S + Fe(NO3)3 = Na2Fe + (NO3)3S =>
Na2S + Fe(NO3)3 = Na2Fe + (NO3)3S
SO2 + V2O5 = SO3 + VO2 =>
SO2 + V2O5 = SO3 + 2 VO2
C6H7N + Br2 = C6H6NBr + HBr =>
C6H7N + Br2 = C6H6NBr + HBr
HClO4 + KOH = KClO4 + HOH =>
HClO4 + KOH = KClO4 + HOH
Cr{+} + Sn{4+} = Cr{3+} + Sn =>
2 Cr{+} + Sn{4+} = 2 Cr{3+} + Sn
C6H12O6 + [Ag(NH3)2]OH = C6H7O11NH4 + Ag + NH3 + H2O =>
C6H12O6 + 14[Ag(NH3)2]OH = C6H7O11NH4 + 14 Ag + 27 NH3 + 9 H2O
Cr{+3} + S2O8{-2} + H2O = Cr2O7{+2} + SO4{-2} + H{+} =>
2 Cr{+3} + 5 S2O8{-2} + 7 H2O = Cr2O7{+2} + 10 SO4{-2} + 14 H{+}
Na(OH) + (NH4)2SO4 = Na2SO4 + NH3 + H2O =>
2 Na(OH) + (NH4)2SO4 = Na2SO4 + 2 NH3 + 2 H2O
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CHOOH + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 3 C2H5OH = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CHOOH + 19 H2O
ZnCO3 + H2C2O4 = ZnC2O4 + H2CO3 =>
ZnCO3 + H2C2O4 = ZnC2O4 + H2CO3
(C6H10O5)2 + O2 = CO2 + H2O =>
(C6H10O5)2 + 12 O2 = 12 CO2 + 10 H2O
Ni + Ag(No3)3 = Ni(No3)2 + Ag =>
3 Ni + 2 Ag(No3)3 = 3 Ni(No3)2 + 2 Ag
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