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2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
Ga2O3 + Al = Al2O3 + Ga =>
Ga2O3 + 2 Al = Al2O3 + 2 Ga
Be + Fe(No3)2 = Fe + Be(No3) =>
2 Be + Fe(No3)2 = Fe + 2 Be(No3)
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Cl2 + K3N = N + KCl =>
3 Cl2 + 2 K3N = 2 N + 6 KCl
KMnO4 + C2H2OH = MnO4 + KOH + C2H2 =>
KMnO4 + C2H2OH = MnO4 + KOH + C2H2
CH2O + [Ag(NH3)2]OH = Ag + CHOOH + H2O + NH3 =>
CH2O + 2[Ag(NH3)2]OH = 2 Ag + CHOOH + H2O + 4 NH3
C10H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C10H10(g) + 25 O2(g) = 20 CO2(g) + 10 H2O(g)
Al2(SO4)3*18H2O + Ca(CO3) = Al(OH)3 + Ca(SO4) + H2O + CO2 =>
Al2(SO4)3*18H2O + 3 Ca(CO3) = 2 Al(OH)3 + 3 Ca(SO4) + 15 H2O + 3 CO2
Ti + O2 = Ti2O =>
4 Ti + O2 = 2 Ti2O
Cu + SO4 + KI = CuI + K2SO4 =>
2 Cu + SO4 + 2 KI = 2 CuI + K2SO4
Ti + Cl = Ti5Cl2 =>
5 Ti + 2 Cl = Ti5Cl2
Na2SO3 + K2[HgI4] + CuSO4*5H2O = Cu2HgI4 + K2SO4 + H2O + H2SO4 + Na2SO4 =>
Na2SO3 + K2[HgI4] + 2 CuSO4*5H2O = Cu2HgI4 + K2SO4 + 9 H2O + H2SO4 + Na2SO4
K2Hg(CN)4 = K + Hg(CN)4 =>
K2Hg(CN)4 = 2 K + Hg(CN)4
Co3N4 + Zn = Zn3N2 + Co =>
Co3N4 + 6 Zn = 2 Zn3N2 + 3 Co
CUS + HNO3 = CUSO4 + NO + H2O =>
3 CUS + 8 HNO3 = 3 CUSO4 + 8 NO + 4 H2O
Ag + Cu(ClO4)2 = Ag2O + Cl + Cu =>
16 Ag + Cu(ClO4)2 = 8 Ag2O + 2 Cl + Cu
MnO4{-} + H2S + H{+} = Mn{+2} + SO4{-} + H2O =>
9 MnO4{-} + 5 H2S + 22 H{+} = 9 Mn{+2} + 5 SO4{-} + 16 H2O
K + Cr2O3 = K2O + Cr2O2 =>
2 K + Cr2O3 = K2O + Cr2O2
K(m) + HgCl2 = Hg(m) + KCl =>
2 K(m) + HgCl2 = Hg(m) + 2 KCl
NaBH4 + HCl(aq) + H2O(l) = NaCl(aq) + H3BO3(aq) + H2(g) =>
NaBH4 + HCl(aq) + 3 H2O(l) = NaCl(aq) + H3BO3(aq) + 4 H2(g)
AgSO3 + CF3 = AgSO3CF3 =>
AgSO3 + CF3 = AgSO3CF3
KOH + Cr(NO3)3 + H2O2 = K2CrO4 + KNO3 + H2O =>
10 KOH + 2 Cr(NO3)3 + 3 H2O2 = 2 K2CrO4 + 6 KNO3 + 8 H2O
K2S(aq) + CuSO4(s) = CuS(s) + K2SO4(s) =>
K2S(aq) + CuSO4(s) = CuS(s) + K2SO4(s)
NI3 = N2 + II =>
2 NI3 = N2 + 3 II
H3AsO3 + KMnO4 + HCl = H3AsO4 + MnCl2 + K2Cl + H2O =>
11 H3AsO3 + 4 KMnO4 + 10 HCl = 11 H3AsO4 + 4 MnCl2 + 2 K2Cl + 5 H2O
NaOH + Cr(No3)3 = Na(No3)3 + CrOH =>
NaOH + Cr(No3)3 = Na(No3)3 + CrOH
FeCl3Cu = CuFeCl3 =>
FeCl3Cu = CuFeCl3
BaCl2 + H2CO4 = BaCO4 + HCl =>
BaCl2 + H2CO4 = BaCO4 + 2 HCl
C21H22NO5 + O2 = N2 + CO2 + H2O =>
2 C21H22NO5 + 48 O2 = N2 + 42 CO2 + 22 H2O
K + BaS = KBaS =>
K + BaS = KBaS
Sn + Na2CO3 = SnO2 + Na + CO2 =>
Sn + 2 Na2CO3 = SnO2 + 4 Na + 2 CO2
Ba + SCn = Ba(SCn)2 =>
Ba + 2 SCn = Ba(SCn)2
FeCl3*6H2O + NiCl2*6H2O + NaBH4 + H2O = FeNi + NaCl + B(OH)3 + H2 =>
2 FeCl3*6H2O + 2 NiCl2*6H2O + 10 NaBH4 + 6 H2O = 2 FeNi + 10 NaCl + 10 B(OH)3 + 35 H2
P4 + HNO3 = PO4 + NO2 + H2O =>
P4 + 32 HNO3 = 4 PO4 + 32 NO2 + 16 H2O
Cr2(SO4)3 + KMnO4 + KOH = K2CrO4 + K2MnO4 + H2O + K2SO4 =>
Cr2(SO4)3 + 6 KMnO4 + 16 KOH = 2 K2CrO4 + 6 K2MnO4 + 8 H2O + 3 K2SO4
NH4OH + FeCl3 = NH4Cl + FeO3H3 =>
3 NH4OH + FeCl3 = 3 NH4Cl + FeO3H3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
KMnO4 + Na2CO3 = NaMnO4 + K2CO3 =>
2 KMnO4 + Na2CO3 = 2 NaMnO4 + K2CO3
KSCN + Fe(NO3)3 = Fe(SCN)3 + KNO3 =>
3 KSCN + Fe(NO3)3 = Fe(SCN)3 + 3 KNO3
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
(N)(N) + (H)(H) = N(H)(H)(H) =>
(N)(N) + 3(H)(H) = 2 N(H)(H)(H)
C3H4O + KMnO4 + H2O = MnO2 + KOH + C3H5O4 =>
3 C3H4O + 5 KMnO4 + 4 H2O = 5 MnO2 + 5 KOH + 3 C3H5O4
BaBr2 + HClO3 = BaCl2O6 + HBr =>
BaBr2 + 2 HClO3 = BaCl2O6 + 2 HBr
C3H4O + KMnO4 + H2O = MnO2 + KOH + C3H5O4 =>
3 C3H4O + 5 KMnO4 + 4 H2O = 5 MnO2 + 5 KOH + 3 C3H5O4
MgBr + NaP = MgP + NaBr =>
MgBr + NaP = MgP + NaBr
Pb(NO3)2 + XK + H2O = Pb(OH)2 + KNO3 + XH =>
Pb(NO3)2 + 2 XK + 2 H2O = Pb(OH)2 + 2 KNO3 + 2 XH
HI(g) + H2O2(l) = I2(s) + H2O =>
2 HI(g) + H2O2(l) = I2(s) + 2 H2O
XC7H6O3 + XC4H6O3 = XC9O4H8 + XCH3OOH =>
2 XC7H6O3 + 4 XC4H6O3 = 3 XC9O4H8 + 3 XCH3OOH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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