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2 Al2O3(s) + 9 C(s) = 6 CO(g) + Al4C3(s)
Cr + O2 = Cr2O7 =>
4 Cr + 7 O2 = 2 Cr2O7
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
HCl(aq) + MnO2(s) = MnCl2(aq) + H2O(lq) + Cl2(g) =>
4 HCl(aq) + MnO2(s) = MnCl2(aq) + 2 H2O(lq) + Cl2(g)
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Pd + H2SO4 = PdSO4 + H2 =>
Pd + H2SO4 = PdSO4 + H2
CuCl2 + (NH4)2S = Cu(NH4)2 + Cl2S =>
CuCl2 + (NH4)2S = Cu(NH4)2 + Cl2S
KMnO4 + (COOH)2 + HCl = KCl + MnCl2 + H2O + CO2 =>
2 KMnO4 + 5(COOH)2 + 6 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 10 CO2
Zn + H3AsO3 + HCl = ZnCl2 + H2O + H3As =>
3 Zn + H3AsO3 + 6 HCl = 3 ZnCl2 + 3 H2O + H3As
C = C3 =>
3 C = C3
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
AgNO3(aq) + Ca(OH)2(aq) = AgOH(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + Ca(OH)2(aq) = 2 AgOH(s) + Ca(NO3)2(aq)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaCl2 + K3(PO4) = Ca3(PO4)2 + (KCl) =>
3 CaCl2 + 2 K3(PO4) = Ca3(PO4)2 + 6(KCl)
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Cu3(PO4)2 + Ca(NO3)2 = Ca3(PO4)2 + Cu(NO3)2 =>
Cu3(PO4)2 + 3 Ca(NO3)2 = Ca3(PO4)2 + 3 Cu(NO3)2
CH3CH2NH2 + HI = CH3CH2NH3 + I =>
CH3CH2NH2 + HI = CH3CH2NH3 + I
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
(NH2)2CO = CO{+2} + NH2{-} =>
(NH2)2CO = CO{+2} + 2 NH2{-}
NaOH + KHSO3 = KNaSO3 + H2O =>
NaOH + KHSO3 = KNaSO3 + H2O
KOH + NaF = KF + NaOH =>
KOH + NaF = KF + NaOH
S + O2 = SO2 =>
S + O2 = SO2
KOH + H3PO4 = H2O + K3PO4 =>
3 KOH + H3PO4 = 3 H2O + K3PO4
Pb + AgNO3 = PbAgNO3 =>
Pb + AgNO3 = PbAgNO3
Na2CO3(aq) + HNO3(aq) = NaNO3(s) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3(s) + CO2(g) + H2O(l)
Cu(NO3)2 + NH4OH = Cu(NH4)2 + HNO3 + O2 =>
Cu(NO3)2 + 2 NH4OH = Cu(NH4)2 + 2 HNO3 + O2
NaCNO + NaOCl + H2O = CO2 + N2 + NaCl + NaOH =>
2 NaCNO + 3 NaOCl + H2O = 2 CO2 + N2 + 3 NaCl + 2 NaOH
Na(CO3)2 + CH3COOH = NaCH3COO + CO2 + H2O =>
8 Na(CO3)2 + 11 CH3COOH = 8 NaCH3COO + 22 CO2 + 10 H2O
Sb2S3 + H{+} + NO3{-} = NO2 + H2SbO4{-} + SO4{2-} + H2O =>
Sb2S3 + 20 H{+} + 28 NO3{-} = 28 NO2 + 2 H2SbO4{-} + 3 SO4{2-} + 8 H2O
Au + FeCl3 = AuFe + Cl =>
Au + FeCl3 = AuFe + 3 Cl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeNO3 + K2CO3 = K2NO3 + FeCO3 =>
FeNO3 + K2CO3 = K2NO3 + FeCO3
Cu(NO3)2 + K2CrO4 = Cu2(CrO4)2 + KNO3 =>
2 Cu(NO3)2 + 2 K2CrO4 = Cu2(CrO4)2 + 4 KNO3
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
CaSr = Ca + Sr =>
CaSr = Ca + Sr
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
FeCl3*13H2O + CaO = Fe(OH)3 + CaCl2 + H2O =>
2 FeCl3*13H2O + 3 CaO = 2 Fe(OH)3 + 3 CaCl2 + 23 H2O
Na2SiO3 = Na2O + SiO2 =>
Na2SiO3 = Na2O + SiO2
MnO2 + ClO3{-} + OH{-} = MnO4{-}2{-} + Cl{-} + H2O =>
2 MnO2 + ClO3{-} + 2 OH{-} = 2 MnO4{-}2{-} + Cl{-} + H2O
Sn(Cl2) + Mg = Sn + Mg(Cl)2 =>
Sn(Cl2) + Mg = Sn + Mg(Cl)2
O6 = O2 =>
O6 = 3 O2
KI + H2SO4 + O2 = I2 + K2SO4 + H2O =>
4 KI + 2 H2SO4 + O2 = 2 I2 + 2 K2SO4 + 2 H2O
Na2CO3 + MgI2 = NaI + Mg(CO3) =>
Na2CO3 + MgI2 = 2 NaI + Mg(CO3)
Mg3N2(s) + H2O(e) = Mg(OH)2(s) + NH3(g) =>
Mg3N2(s) + 6 H2O(e) = 3 Mg(OH)2(s) + 2 NH3(g)
LiOH + CrCl3 = LiCl + Cr(OH)3 =>
3 LiOH + CrCl3 = 3 LiCl + Cr(OH)3
FeSO + KMnO4 + H2SO4 = KHSO4 + MnSO + Fe(SO4)3 + H2O =>
11 FeSO + 10 KMnO4 + 42 H2SO4 = 10 KHSO4 + 10 MnSO + 11 Fe(SO4)3 + 37 H2O
HC1 + KOH = KC1 + H2O =>
HC1 + KOH = KC1 + H2O
C3H8 + ClO3 = CO2 + H2O + Cl2O =>
C3H8 + 4 ClO3 = 3 CO2 + 4 H2O + 2 Cl2O
P4 + S = PS =>
P4 + 4 S = 4 PS
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