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2 K2CrO4 + 8 H2SO4 + 6 KI = Cr2(SO4)3 + 3 I2 + 5 K2SO4 + 8 H2O
N(Br3) + NaOH = (N2) + NaBr + HBrO =>
2 N(Br3) + 3 NaOH = (N2) + 3 NaBr + 3 HBrO
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
Fe(ClO4)3 + Pb = Pb(ClO4)2 + Fe =>
2 Fe(ClO4)3 + 3 Pb = 3 Pb(ClO4)2 + 2 Fe
K(Al(OH)4) + H2SO4 = Al(OH3) + K + SO4 + H2O =>
2 K(Al(OH)4) + 5 H2SO4 = 2 Al(OH3) + 2 K + 5 SO4 + 6 H2O
Mn + NaOH = Mn(OH)2 + Na =>
Mn + 2 NaOH = Mn(OH)2 + 2 Na
NO2 + NaO = NaNO3 =>
NO2 + NaO = NaNO3
Pb(C2H3O2)2 + K2SO4 = PbSO4 + KC2H3O2 =>
Pb(C2H3O2)2 + K2SO4 = PbSO4 + 2 KC2H3O2
Zn + S2 = ZnS =>
2 Zn + S2 = 2 ZnS
Mg(s) + CrCl3(aq) = MgCl2(aq) + Cr(s) =>
3 Mg(s) + 2 CrCl3(aq) = 3 MgCl2(aq) + 2 Cr(s)
NH4(NO3)*5Ca(NO3)2*10H2O + NaCl = NaNO3 + NH4Cl + CaCl2 + H2O =>
NH4(NO3)*5Ca(NO3)2*10H2O + 11 NaCl = 11 NaNO3 + NH4Cl + 5 CaCl2 + 10 H2O
CH3COOH + Na2CO3 = Na(C2H3O2) + CO2 + H2O =>
2 CH3COOH + Na2CO3 = 2 Na(C2H3O2) + CO2 + H2O
Fe(HCO3)2 = Fe(CO3) + H2O + CO2 =>
Fe(HCO3)2 = Fe(CO3) + H2O + CO2
Mn(OH)2 + O2 = MnO2 + H2O =>
2 Mn(OH)2 + O2 = 2 MnO2 + 2 H2O
O2 + NH2CH2COOH = N2 + CO2 + H2O =>
9 O2 + 4 NH2CH2COOH = 2 N2 + 8 CO2 + 10 H2O
KI(aq) + Cl2(aq) = KCl + I2 =>
2 KI(aq) + Cl2(aq) = 2 KCl + I2
NaOH + Ag(NO3) = Ag(OH) + Na(NO3) =>
NaOH + Ag(NO3) = Ag(OH) + Na(NO3)
Na2SiF6 + O2 = Na2O + SiO2 + F2 =>
2 Na2SiF6 + 3 O2 = 2 Na2O + 2 SiO2 + 6 F2
SrCO3 + Na2O = SrO + Na2CO3 =>
SrCO3 + Na2O = SrO + Na2CO3
NaVO3 + H2SO4 = Na2SO4 + HVO3 =>
2 NaVO3 + H2SO4 = Na2SO4 + 2 HVO3
La2O3 + CrO3 = La(CrO)3 + O2 =>
2 La2O3 + 12 CrO3 = 4 La(CrO)3 + 15 O2
Ca + HNa2 = H2 + CaNa2 =>
2 Ca + 2 HNa2 = H2 + 2 CaNa2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
SO4 + Zn = ZnSO4 =>
SO4 + Zn = ZnSO4
MnWO4 + (NaOH)(H2O) = (Na2MnO2)(H2O) + (Na2WO3)(H2O) + O + H2O =>
MnWO4 + 4(NaOH)(H2O) = (Na2MnO2)(H2O) + (Na2WO3)(H2O) + O + 4 H2O
KOH + Cu2(SO4) = Cu(OH) + K2(SO4) =>
2 KOH + Cu2(SO4) = 2 Cu(OH) + K2(SO4)
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CH3COONa + AgNO3 = CH3COONO3 + AgNa =>
CH3COONa + AgNO3 = CH3COONO3 + AgNa
SnCl2 + H3PO4 = Sn3(PO4)2 + HCl =>
3 SnCl2 + 2 H3PO4 = Sn3(PO4)2 + 6 HCl
CH3CHOCH3 + Na2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + Na2SO4 + H2O =>
6 CH3CHOCH3 + Na2Cr2O7 + 4 H2SO4 = 6 CH3COCH3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
Au + S = AuS2 =>
Au + 2 S = AuS2
CH3COCl + C3H7NH2 = CH3CONHC3H7 + HCl =>
CH3COCl + C3H7NH2 = CH3CONHC3H7 + HCl
HBrO + Ca(OH)2 = Ca(BrO)2 + H2O =>
2 HBrO + Ca(OH)2 = Ca(BrO)2 + 2 H2O
As2S5 + HNO2 = H3AsO4 + H2SO4 + H2O + NO =>
As2S5 + 40 HNO2 = 2 H3AsO4 + 5 H2SO4 + 12 H2O + 40 NO
Al + HNO3 = NH3 + Al(NO3)3 + H2O =>
8 Al + 27 HNO3 = 3 NH3 + 8 Al(NO3)3 + 9 H2O
Ni3(SO4)3 + Pb(NO3)2 = Ni(NO3)2 + PbSO4 =>
Ni3(SO4)3 + 3 Pb(NO3)2 = 3 Ni(NO3)2 + 3 PbSO4
K + H2O = OH{-} + K{+} + H2 =>
2 K + 2 H2O = 2 OH{-} + 2 K{+} + H2
H2SO4 + KClO3 = KClSO4 + H2O3 =>
H2SO4 + KClO3 = KClSO4 + H2O3
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
CaCO3 + FeP = Ca3P2 + Fe2(CO3)3 =>
3 CaCO3 + 2 FeP = Ca3P2 + Fe2(CO3)3
Na2B4O7 + CoCl2 + O2 = Co(BO2)2 + NaBO2 + Cl2 =>
2 Na2B4O7 + 2 CoCl2 + O2 = 2 Co(BO2)2 + 4 NaBO2 + 2 Cl2
KNO3 + C7H4O + S8 = K2S + CO2 + H2O + N2 =>
80 KNO3 + 16 C7H4O + 5 S8 = 40 K2S + 112 CO2 + 32 H2O + 40 N2
Cs + F = FCs =>
Cs + F = FCs
NH4Cl + Br2 = Cl2 + NH4Br =>
2 NH4Cl + Br2 = Cl2 + 2 NH4Br
LiBr + PbO = Li2O + PbBr2 =>
2 LiBr + PbO = Li2O + PbBr2
BeCl2 + H2SO4 = BeSO4 + HCl =>
BeCl2 + H2SO4 = BeSO4 + 2 HCl
Al(s) + KOH(aq) + H2O = K{+}(aq) + Al(OH)4{-}(aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 K{+}(aq) + 2 Al(OH)4{-}(aq) + 3 H2(g)
aluminum + ironoxide = iron + aluminumoxide =>
2 Al + Fe2O3 = 2 Fe + Al2O3
Ni(OH)2 + NH3 = Ni(NH3)2(OH)2 =>
Ni(OH)2 + 2 NH3 = Ni(NH3)2(OH)2
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