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Mn + 2 Fe + 4 O = MnFe2O4
Ni(NO3)2 + NaCN = Ni(CN)2 + NaNO3 =>
Ni(NO3)2 + 2 NaCN = Ni(CN)2 + 2 NaNO3
MoO2 + H2O = Mo(OH)4 =>
MoO2 + 2 H2O = Mo(OH)4
Na2CO3(s) + HCI(aq) = CO2(g) + H2O(l) + NaCI(aq) =>
Na2CO3(s) + 2 HCI(aq) = CO2(g) + H2O(l) + 2 NaCI(aq)
Na3PO4 + H2CO3 = Na2CO3 + H3PO4 =>
2 Na3PO4 + 3 H2CO3 = 3 Na2CO3 + 2 H3PO4
Pb(NO3)(aq) + HCl(aq) = PbCl(s) + HNO3(aq) =>
Pb(NO3)(aq) + HCl(aq) = PbCl(s) + HNO3(aq)
Cr2O3 + H3PO4 = CrPO4 + H2O =>
Cr2O3 + 2 H3PO4 = 2 CrPO4 + 3 H2O
Cr + Pt(NO3)2 = Pt + Cr(NO3)3 =>
2 Cr + 3 Pt(NO3)2 = 3 Pt + 2 Cr(NO3)3
C9H11NO2 + KMnO4 + H2SO4 = C7H5NO4 + MnSO4 + K2SO4 + H2O + CO2 =>
5 C9H11NO2 + 18 KMnO4 + 27 H2SO4 = 5 C7H5NO4 + 18 MnSO4 + 9 K2SO4 + 42 H2O + 10 CO2
SiO + HCl = SiCl2 + H2O =>
SiO + 2 HCl = SiCl2 + H2O
Na2O + C2H4O2 = C2H3NaO2 + H2O =>
Na2O + 2 C2H4O2 = 2 C2H3NaO2 + H2O
CuNO3 + K2CO3 = Cu2CO3 + KNO3 =>
2 CuNO3 + K2CO3 = Cu2CO3 + 2 KNO3
ZrF3{+} + H2O = F{-} + ZrO2 + H{+} =>
ZrF3{+} + 2 H2O = 3 F{-} + ZrO2 + 4 H{+}
CuCI2 + KI = CuI2 + KCI =>
CuCI2 + KI = CuI2 + KCI
H2O2 + I{-} = OH{-} + HOI =>
H2O2 + I{-} = OH{-} + HOI
Fe + CI = Fe3CI =>
3 Fe + CI = Fe3CI
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
H2O2 + KI + CH3COOH = H2O + I2 + KCH3COO =>
H2O2 + 2 KI + 2 CH3COOH = 2 H2O + I2 + 2 KCH3COO
Cr2O3 + Cl = CrCl3 + O2 =>
2 Cr2O3 + 12 Cl = 4 CrCl3 + 3 O2
CH4COOH + H2O = CH3COO + H3O =>
CH4COOH + 2 H2O = CH3COO + 2 H3O
Fe + NiS = Ni + Fe2S3 =>
2 Fe + 3 NiS = 3 Ni + Fe2S3
potassium + sodiumchloride = sodium + potassiumchloride =>
K + NaCl = Na + KCl
C2H5OH(aq) + HCOOH(aq) = HCOOC2H5(aq) + H2O(l) =>
C2H5OH(aq) + HCOOH(aq) = HCOOC2H5(aq) + H2O(l)
Ag + HNO3 + H3AsO4 = AgNO3 + AsH3 + H2O =>
8 Ag + 8 HNO3 + H3AsO4 = 8 AgNO3 + AsH3 + 4 H2O
SiO3 + C = Si + CO =>
SiO3 + 3 C = Si + 3 CO
Al + CUSO4*5H2O = Al2(SO4)3 + CU + H2O =>
2 Al + 3 CUSO4*5H2O = Al2(SO4)3 + 3 CU + 15 H2O
Ba3(PO4)2 + NaClO3 = Na3(PO4) + Ba(ClO3)2 =>
Ba3(PO4)2 + 6 NaClO3 = 2 Na3(PO4) + 3 Ba(ClO3)2
(C8H8) + O2 = CO2 + H2O =>
(C8H8) + 10 O2 = 8 CO2 + 4 H2O
Cl + BaF2 = BaCl2 + F =>
2 Cl + BaF2 = BaCl2 + 2 F
N2O + H2O + SO2 = N2 + H2SO4 =>
N2O + H2O + SO2 = N2 + H2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C4H10O + H2CrO4 + H{+} = C4H8O + Cr{+3} + H2O =>
3 C4H10O + 2 H2CrO4 + 6 H{+} = 3 C4H8O + 2 Cr{+3} + 8 H2O
FeCl2*4H2O + FeCl3*6H2O + NaOH = Fe3O4 + NaCl + H2O =>
FeCl2*4H2O + 2 FeCl3*6H2O + 8 NaOH = Fe3O4 + 8 NaCl + 20 H2O
AgCl + KSCN = AgSCN + KCl =>
AgCl + KSCN = AgSCN + KCl
SCu + O2 = Cu2O + SO2 =>
4 SCu + 5 O2 = 2 Cu2O + 4 SO2
KIO4 + Mn = MnO4 + KI =>
KIO4 + Mn = MnO4 + KI
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu + Ag3(NO3) = Ag + Cu(NO3)2 =>
Cu + 2 Ag3(NO3) = 6 Ag + Cu(NO3)2
Hg + Fe2O3 = Hg2O3 + Fe =>
2 Hg + Fe2O3 = Hg2O3 + 2 Fe
S(s) + O2(g) + H20(l) = H2SO4(aq) =>
10 S(s) + 20 O2(g) + H20(l) = 10 H2SO4(aq)
(C6H5)2NH + O2 = CO2 + NH3 + H2O =>
(C6H5)2NH + 14 O2 = 12 CO2 + NH3 + 4 H2O
CuCO3 + Na3P = Cu3P2 + Na2CO3 =>
3 CuCO3 + 2 Na3P = Cu3P2 + 3 Na2CO3
K + ClO = KCl + O =>
K + ClO = KCl + O
Sc(OH)3 = Sc2O3 + H2O =>
2 Sc(OH)3 = Sc2O3 + 3 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
WO3 + H = W + H2O =>
WO3 + 6 H = W + 3 H2O
Mg(NO3)2 + NaOH = NaNO3 + Mg(OH)2 =>
Mg(NO3)2 + 2 NaOH = 2 NaNO3 + Mg(OH)2
Fe + AgCH3COO = Fe(CH3COO)2 + Ag =>
Fe + 2 AgCH3COO = Fe(CH3COO)2 + 2 Ag
Ag(aq) + S(aq) = Ag2S(s) =>
2 Ag(aq) + S(aq) = Ag2S(s)
LiBr + Mg3(PO4)2 = MgBr2 + Li3(PO4) =>
6 LiBr + Mg3(PO4)2 = 3 MgBr2 + 2 Li3(PO4)
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