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Sn(NO3)2(aq) + Pb(s) = Sn(s) + Pb(NO3)2(aq)
FeC2O4*2H2O + H2O2 + K2C2O4 = [Fe(C2O4)3]3{-} + K{+} + OH{-} + H2O =>
6 FeC2O4*2H2O + 11 H2O2 + 12 K2C2O4 = 2[Fe(C2O4)3]3{-} + 24 K{+} + 22 OH{-} + 12 H2O
Au{3+} + Cr{3+} + H2O = Au + Cr2O7{2{-})+H{+} =>
10 Au{3+} + 6 Cr{3+} + 21 H2O = 10 Au + 3 Cr2O7{2{-})+42H{+}
Ba + Mg(NO3)2 = Ba(NO3)2 + Mg =>
Ba + Mg(NO3)2 = Ba(NO3)2 + Mg
AlBr3 + Hg(NO3)2 = HgBr2 + Al(NO3)3 =>
2 AlBr3 + 3 Hg(NO3)2 = 3 HgBr2 + 2 Al(NO3)3
H2S + KOH = KHS + HOH =>
H2S + KOH = KHS + HOH
BaC2 + H2O = BaOH + C2H =>
BaC2 + H2O = BaOH + C2H
NaBr + H2SO4 = Br2 + H2S + H2O + NaSO4 =>
4 NaBr + 5 H2SO4 = 2 Br2 + H2S + 4 H2O + 4 NaSO4
NH4ClO4 + CS2 = N2 + H2O + HCl + CO + SO2 =>
2 NH4ClO4 + CS2 = N2 + 3 H2O + 2 HCl + CO + 2 SO2
Br{-} + S = Br2 + S{-2} =>
2 Br{-} + S = Br2 + S{-2}
C5H12 = H2 + C2H4 =>
2 C5H12 = 2 H2 + 5 C2H4
CH3CH2CH2CH2CH2CH2COOH + NaOH = NaH + CO2 + H2O =>
CH3CH2CH2CH2CH2CH2COOH + 19 NaOH = 19 NaH + 7 CO2 + 7 H2O
SnCl2 + Na2CO3 + H2O = Sn(OH)2 + NaCl + CO2 =>
SnCl2 + Na2CO3 + H2O = Sn(OH)2 + 2 NaCl + CO2
KMnO4 + KHSO4 + NaHSO3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
4 KMnO4 + 2 KHSO4 + 10 NaHSO3 = 4 MnSO4 + 3 K2SO4 + 5 Na2SO4 + 6 H2O
CH2CHCH3 + O2 = CO2 + H2O =>
2 CH2CHCH3 + 9 O2 = 6 CO2 + 6 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CuCl2 + Ca3(PO4)2 = CaCl2 + Cu3(PO4)2 =>
3 CuCl2 + Ca3(PO4)2 = 3 CaCl2 + Cu3(PO4)2
Mn(aq) + BiO3(aq) = MnO4(aq) + Bi(aq) =>
3 Mn(aq) + 4 BiO3(aq) = 3 MnO4(aq) + 4 Bi(aq)
Na(NO3) = Na(NO2) + O2 =>
2 Na(NO3) = 2 Na(NO2) + O2
NaCl(aq) + AgNO3 = AgCl + Na(NO3) =>
NaCl(aq) + AgNO3 = AgCl + Na(NO3)
CH3COOH + Na2CO3 = NaCH3COOH + CO2 + H2O =>
9 CH3COOH + 4 Na2CO3 = 8 NaCH3COOH + 6 CO2 + 2 H2O
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
Al2(CO3)3 + CH3COOH = Al(CH3COOH)3 + CO2 + H2O =>
4 Al2(CO3)3 + 27 CH3COOH = 8 Al(CH3COOH)3 + 18 CO2 + 6 H2O
Ba{+2} + SO4{-2) = BaSO4 =>
Ba{+2} + SO4{-2) = BaSO4
Fe{2+} + [Fe(CN)6]{3-} = Fe4[Fe(CN)6]3 + [Fe(CN)6]{4-} =>
4 Fe{2+} + 4[Fe(CN)6]{3-} = Fe4[Fe(CN)6]3 + [Fe(CN)6]{4-}
Au + H2SO4 = Au2(SO4)3 + H2O + H2SO3 =>
2 Au + 6 H2SO4 = Au2(SO4)3 + 3 H2O + 3 H2SO3
Cr(C2O4)3 + V(C4H4O5)2 = V(C2O4)2 + Cr(C4H4O5)3 =>
2 Cr(C2O4)3 + 3 V(C4H4O5)2 = 3 V(C2O4)2 + 2 Cr(C4H4O5)3
HNO3 + CaSO4 + Fe(OH)2 = Fe(OH)3 + Ca(NO3)2 + SO2 =>
2 HNO3 + CaSO4 + 2 Fe(OH)2 = 2 Fe(OH)3 + Ca(NO3)2 + SO2
MnO4({-}) + H2SO3 + H = Mn2 + HSO4({-}) + H2O =>
2 MnO4({-}) + 2 H2SO3 + 10 H = Mn2 + 2 HSO4({-}) + 6 H2O
NaOH + KHC8H4O4 = H2O + KHC8H3O4 + Na =>
NaOH + KHC8H4O4 = H2O + KHC8H3O4 + Na
S8 + OH{-} = S{2-} + SO4{-2} + H2O =>
S8 + 16 OH{-} = 6 S{2-} + 2 SO4{-2} + 8 H2O
H2SO4 + (OH)2 = (SO4)2 + H2O =>
2 H2SO4 + 2(OH)2 = (SO4)2 + 4 H2O
Zn(NO3) + Ag = Zn + AgNO3 =>
Zn(NO3) + Ag = Zn + AgNO3
ZnNO3 = ZnO3 + N2 =>
2 ZnNO3 = 2 ZnO3 + N2
CuFe2S2 + Na2CO3 + C = Cu + FeO + Na2S + CO =>
CuFe2S2 + 2 Na2CO3 + 2 C = Cu + 2 FeO + 2 Na2S + 4 CO
Fe(NO3)3 + KSCN = FeSCN + K(NO3)3 =>
Fe(NO3)3 + KSCN = FeSCN + K(NO3)3
KIO2 + KI + HCl = KCl + H2O + I2 =>
KIO2 + 3 KI + 4 HCl = 4 KCl + 2 H2O + 2 I2
H2 + PtCl2 = Pt + HCl =>
H2 + PtCl2 = Pt + 2 HCl
CH3CCH + Na = CH3CCNa + H2 =>
2 CH3CCH + 2 Na = 2 CH3CCNa + H2
(CH3COO)2Zn + Na2S = ZnS + CH3COONa =>
(CH3COO)2Zn + Na2S = ZnS + 2 CH3COONa
H2H2 + O2O2 = H2O =>
2 H2H2 + O2O2 = 4 H2O
H2SO4(aq) + HI(aq) = I2(g) + H2O(l) + H2S(aq) =>
H2SO4(aq) + 8 HI(aq) = 4 I2(g) + 4 H2O(l) + H2S(aq)
La(NO3)3 + Ba(NO3)2 + (CH3COO)Mn + C4H6O6 = LaBaMnO3 + N2 + CO2 + H2O =>
10 La(NO3)3 + 10 Ba(NO3)2 + 10(CH3COO)Mn + 17 C4H6O6 = 10 LaBaMnO3 + 25 N2 + 88 CO2 + 66 H2O
Na2CO3 + NH4Cl = NaCl + NH3 + CO2 + H2O =>
Na2CO3 + 2 NH4Cl = 2 NaCl + 2 NH3 + CO2 + H2O
Cu(NO3)2 + H2 = CuO + NO2 + H2O =>
Cu(NO3)2 + H2 = CuO + 2 NO2 + H2O
CH3COONa + H3PO4 = CH3COOH + NaH2PO4 =>
CH3COONa + H3PO4 = CH3COOH + NaH2PO4
FeF3 + NaCl = NaF + FeCl3 =>
FeF3 + 3 NaCl = 3 NaF + FeCl3
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