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2 Al + Fe2O3 = Al2O3 + 2 Fe
NaOH + CH3COOH = Na + CO2 + H2O =>
8 NaOH + CH3COOH = 8 Na + 2 CO2 + 6 H2O
KOHFe(NO3)3 = FeOHK(NO3)3 =>
KOHFe(NO3)3 = FeOHK(NO3)3
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
CH3CH2CH2CH(OH)CH3 + HCl = CH3CH2CH2CH(Cl)CH3 + H2O =>
CH3CH2CH2CH(OH)CH3 + HCl = CH3CH2CH2CH(Cl)CH3 + H2O
NaBF4 + B2O3 + H2SO4 = BF3 + NaHSO4 + H2O =>
6 NaBF4 + B2O3 + 6 H2SO4 = 8 BF3 + 6 NaHSO4 + 3 H2O
H3PO4 + HCl = H4PO4Cl =>
H3PO4 + HCl = H4PO4Cl
NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
CH2OHCHOHCH2OH + Na = H2 + CH2OHCHOHCH2ONa =>
2 CH2OHCHOHCH2OH + 2 Na = H2 + 2 CH2OHCHOHCH2ONa
[Co(NH3)4(OH2)Cl] + NH3(aq) = [Co(NH3)5(OH2)] + Cl =>
[Co(NH3)4(OH2)Cl] + NH3(aq) = [Co(NH3)5(OH2)] + Cl
CuSO4 + CuS = Cu2S2O4 =>
CuSO4 + CuS = Cu2S2O4
KClO3 + MnSO4 + KOH = K2SO4 + K2MnO4 + H2O + KCl =>
2 KClO3 + 3 MnSO4 + 12 KOH = 3 K2SO4 + 3 K2MnO4 + 6 H2O + 2 KCl
NaI + H2O = NaOH + I2 + H2 =>
2 NaI + 2 H2O = 2 NaOH + I2 + H2
C5H11Br + C4H9KO = C5H10 + KBr + H2O =>
5 C5H11Br + 5 C4H9KO = 9 C5H10 + 5 KBr + 5 H2O
MgCl2 + Na2SiO3 + H2O = NaCl + Mg(OH)2 + SiO2 =>
MgCl2 + Na2SiO3 + H2O = 2 NaCl + Mg(OH)2 + SiO2
Rb(s) + H2O = RbOH(aq) + H2(g) =>
2 Rb(s) + 2 H2O = 2 RbOH(aq) + H2(g)
H2SO4 + KMnO4 + PH3 = KHSO4 + MnSO4 + H2O + H3PO4 =>
16 H2SO4 + 8 KMnO4 + 5 PH3 = 8 KHSO4 + 8 MnSO4 + 12 H2O + 5 H3PO4
K{+} + N{3-} = K3N =>
3 K{+} + N{3-} = K3N
H2CO3 + Va(OH)5 = Va2(CO3)5 + H2O =>
5 H2CO3 + 2 Va(OH)5 = Va2(CO3)5 + 10 H2O
NaIO3 + SIO2 + H2O = Na2HSO4 + H2SO4 + I2 =>
8 NaIO3 + 22 SIO2 + 20 H2O = 4 Na2HSO4 + 18 H2SO4 + 15 I2
Sr(HCO3)2 + KHSO4 = KHCO3 + Sr(HSO4)2 =>
Sr(HCO3)2 + 2 KHSO4 = 2 KHCO3 + Sr(HSO4)2
CuO + Ag = Cu + AgO =>
CuO + Ag = Cu + AgO
Fe2(SO4)3 + Na2S2O3 + NaOH = Fe(OH)2 + Na2SO4 + SO2 =>
3 Fe2(SO4)3 + 2 Na2S2O3 + 12 NaOH = 6 Fe(OH)2 + 8 Na2SO4 + 5 SO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
Au + AgNo3 = AuNo3 + Ag =>
Au + AgNo3 = AuNo3 + Ag
C6H12O6 + H2SO4 = CO2 + H2S + H2O =>
C6H12O6 + 3 H2SO4 = 6 CO2 + 3 H2S + 6 H2O
Fe + H2S = H2 + FeS* =>
Fe + H2S = H2 + FeS*
AlCl3 + MgSO4 = MgCl2 + Al2(SO4)3 =>
2 AlCl3 + 3 MgSO4 = 3 MgCl2 + Al2(SO4)3
Mg(OH)2 + (NH4)2HPO4 = MgHPO4 + NH3 + H2O =>
Mg(OH)2 + (NH4)2HPO4 = MgHPO4 + 2 NH3 + 2 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CrCl3 = Cr + Cl =>
CrCl3 = Cr + 3 Cl
HCl(aq) + Na(HCO3)(aq) = H(HCO3) + NaCl =>
HCl(aq) + Na(HCO3)(aq) = H(HCO3) + NaCl
AsCl3 + HOH = HCl + As(OH)3 =>
AsCl3 + 3 HOH = 3 HCl + As(OH)3
NaOH + HNH3Cl = HNH2 + NaCl + H2O =>
NaOH + HNH3Cl = HNH2 + NaCl + H2O
NO + O20 = NO2 =>
20 NO + O20 = 20 NO2
Ga + (O)2 = (Ga)2(O)3 =>
4 Ga + 3(O)2 = 2(Ga)2(O)3
AnswerPb3O4 + AnswerHNO3 = AnswerPb(NO3)2 + AnswerPbO2 + AnswerH2O =>
AnswerPb3O4 + 4 AnswerHNO3 = 2 AnswerPb(NO3)2 + AnswerPbO2 + 2 AnswerH2O
Na(s) + O2(g) = Na2O2(s) =>
2 Na(s) + O2(g) = Na2O2(s)
Al + Na2CO3 = Al(CO3) + Na =>
Al + Na2CO3 = Al(CO3) + 2 Na
Al3 + Fe2O = AlO + Fe =>
Al3 + 3 Fe2O = 3 AlO + 6 Fe
CoCl2 + NaNO2 + CH3COOH = Na3[Co(NO2)6] + NO + NaCl + CH3COONa + H2O =>
CoCl2 + 7 NaNO2 + 2 CH3COOH = Na3[Co(NO2)6] + NO + 2 NaCl + 2 CH3COONa + H2O
K2CrO4 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 2 K3(Cr(OH)6) + 3 KNO3
(C2H5O)2POCl + HSC2H4N(C2H5)2 = (C2H5O)2POSC2H4N(C2H5)2 + HCl =>
(C2H5O)2POCl + HSC2H4N(C2H5)2 = (C2H5O)2POSC2H4N(C2H5)2 + HCl
CsCl + AuCl3 = Cs[AuCl4] =>
CsCl + AuCl3 = Cs[AuCl4]
AgNO3(ag) + K3PO4(ag) = AgPO4(s) + K3NO3(ag) =>
AgNO3(ag) + K3PO4(ag) = AgPO4(s) + K3NO3(ag)
Zn + Fl = ZnFl2 =>
Zn + 2 Fl = ZnFl2
Cu(s) + AgNo3 = Cu(No3)3 + Ag(s) =>
Cu(s) + 3 AgNo3 = Cu(No3)3 + 3 Ag(s)
KClO3 + H2SO4 = K2SO4 + O2 + ClO2 + H2O =>
4 KClO3 + 2 H2SO4 = 2 K2SO4 + O2 + 4 ClO2 + 2 H2O
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