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4 CrO + 2 K = K2Cr4 + 2 O2
KI + NaNO2 + HCl = I2 + NO + NaCl + KCl + H2O =>
2 KI + 2 NaNO2 + 4 HCl = I2 + 2 NO + 2 NaCl + 2 KCl + 2 H2O
CrO + K = K2Cr4 + O2 =>
4 CrO + 2 K = K2Cr4 + 2 O2
NO2 + KOH = KNO2 + H2O + KNO3 =>
2 NO2 + 2 KOH = KNO2 + H2O + KNO3
Al + Ca(NO3)2 = Ca + Al(NO3)2 =>
Al + Ca(NO3)2 = Ca + Al(NO3)2
Na2CO3 + Fe(NO3)2 = NaNO3 + Fe2(CO3)2 =>
2 Na2CO3 + 2 Fe(NO3)2 = 4 NaNO3 + Fe2(CO3)2
NaCl(aq) + Mg(C2H3O2)2(aq) = Na(C2H3O2)2(aq) + MgCl(aq) =>
NaCl(aq) + Mg(C2H3O2)2(aq) = Na(C2H3O2)2(aq) + MgCl(aq)
SiCO2 = Si + CO2 =>
SiCO2 = Si + CO2
Cl2 + NaOH = H2O + NaCl + NaClO3 =>
3 Cl2 + 6 NaOH = 3 H2O + 5 NaCl + NaClO3
CaCO3 + H2NO3 = CaNO3 + H2CO3 =>
CaCO3 + H2NO3 = CaNO3 + H2CO3
C6H8O6 + H2O = C6H10O7 =>
C6H8O6 + H2O = C6H10O7
CH3COOH + K2CO3 = H2O + CO2 + CH3COOK2 =>
9 CH3COOH + 8 K2CO3 = 6 H2O + 10 CO2 + 8 CH3COOK2
LiCl + AlBr3 = LiBr3 + ClAl =>
LiCl + AlBr3 = LiBr3 + ClAl
HCOOH + Cu(OH)2 = Cu2O + CO2 + H2O =>
HCOOH + 2 Cu(OH)2 = Cu2O + CO2 + 3 H2O
NO2 + O3 = N2O7 =>
2 NO2 + O3 = N2O7
C6H8O6 + H2O = C6H10O7 =>
C6H8O6 + H2O = C6H10O7
CaF2O + Ca3(PO4)2 + HSO4 = HPO4 + HF + CaSO4 + H2O =>
CaF2O + 3 Ca3(PO4)2 + 10 HSO4 = 6 HPO4 + 2 HF + 10 CaSO4 + H2O
KClO4 + Al = Al2O3 + KCl =>
3 KClO4 + 8 Al = 4 Al2O3 + 3 KCl
K2Cr2O7 + HBr = Br2 + H2O + KBr + CrBr3 =>
K2Cr2O7 + 14 HBr = 3 Br2 + 7 H2O + 2 KBr + 2 CrBr3
Ba3(PO4)2 + Ag2(SO4) = BaSO4 + Ag3(PO4) =>
Ba3(PO4)2 + 3 Ag2(SO4) = 3 BaSO4 + 2 Ag3(PO4)
CH3CH2CH2CH2CHCH2 + O2 = (CH3)2CHCH2COOH =>
5 CH3CH2CH2CH2CHCH2 + 6 O2 = 6(CH3)2CHCH2COOH
Ca(OH)2 + K2SiO3 = KOH + CaSiO3 =>
Ca(OH)2 + K2SiO3 = 2 KOH + CaSiO3
H3PO4CaO = CaHPO4H2O =>
H3PO4CaO = CaHPO4H2O
HCl(aq) + Pb(NO3)2(aq) = PbCl2 + H2 + NO3 =>
2 HCl(aq) + Pb(NO3)2(aq) = PbCl2 + H2 + 2 NO3
NH3 + Fe(NO3)3 = Fe(NO3)3NH3 =>
NH3 + Fe(NO3)3 = Fe(NO3)3NH3
C3H7OH + CUO = C3H7CHO + H2O + CU =>
4 C3H7OH + 3 CUO = 3 C3H7CHO + 4 H2O + 3 CU
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
HCl(aq) + MnO2(s) = MnCl2(aq) + Cl2(g) + H2O(l) =>
4 HCl(aq) + MnO2(s) = MnCl2(aq) + Cl2(g) + 2 H2O(l)
A4 + B2 = A2B5 =>
A4 + 5 B2 = 2 A2B5
Cu3(PO4)2 + Au = AuPO4 + Cu =>
Cu3(PO4)2 + 2 Au = 2 AuPO4 + 3 Cu
I2 + O2 = I2O7 =>
2 I2 + 7 O2 = 2 I2O7
Na(OH) + PB(NO3)2 = Na(NO3)2 + PB(OH) =>
Na(OH) + PB(NO3)2 = Na(NO3)2 + PB(OH)
HClO3 + KOH = KClO3 + H2O =>
HClO3 + KOH = KClO3 + H2O
CaS + Na3N = Ca3N2 + Na2S =>
3 CaS + 2 Na3N = Ca3N2 + 3 Na2S
Co{+} + Br{2+} = Co{2+} + Br{-} =>
3 Co{+} + Br{2+} = 3 Co{2+} + Br{-}
FeO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
6 FeO + K2Cr2O7 + 13 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 13 H2O
I2 + ClO3 + H2O = IO3{-} + Cl{-} + H{+} =>
7 I2 + 10 ClO3 + 12 H2O = 14 IO3{-} + 10 Cl{-} + 24 H{+}
Cl + O2 + H2O = HClO =>
4 Cl + O2 + 2 H2O = 4 HClO
FeCI3 + SnCI2 = SnCI4 + FeCI2 =>
2 FeCI3 + SnCI2 = SnCI4 + 2 FeCI2
MgCO3 + NaCN = MgCN + NaCO3 =>
MgCO3 + NaCN = MgCN + NaCO3
C2H4 + Br = C2Br2H4 =>
C2H4 + 2 Br = C2Br2H4
K(N)O3 + H2(C)O3 = K2(C)O3 + H(N)O3 =>
2 K(N)O3 + H2(C)O3 = K2(C)O3 + 2 H(N)O3
SbO + H2O = H2SbO2 =>
SbO + H2O = H2SbO2
KBr + NaNO2 + HCl = KCl + NaBr + HNO2 =>
KBr + NaNO2 + HCl = KCl + NaBr + HNO2
C2H5OH + PbCl2 = C2H5OPbCl + HCl =>
C2H5OH + PbCl2 = C2H5OPbCl + HCl
XeF6 + OH{-} = Xe + XeO64{-} + F{-} + H2O =>
127 XeF6 + 768 OH{-} = 121 Xe + 6 XeO64{-} + 762 F{-} + 384 H2O
HNo2 + Ca(OH)2 = Ca(No2)2 + H2O =>
2 HNo2 + Ca(OH)2 = Ca(No2)2 + 2 H2O
H3SiCl + O2 = SiO2 + H2O + HCl =>
2 H3SiCl + 3 O2 = 2 SiO2 + 2 H2O + 2 HCl
Na + Mg = NaMg4 =>
Na + 4 Mg = NaMg4
Fe6 + B16 + Br24 + O8 = Fe2B3Br2O =>
16 Fe6 + 9 B16 + 4 Br24 + 6 O8 = 48 Fe2B3Br2O
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