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Zn(NO3)2 + Mg = Zn + Mg(NO3)2
CuFeS2 + O = CuO + SO2 + Fe2O3 =>
2 CuFeS2 + 13 O = 2 CuO + 4 SO2 + Fe2O3
FeSO4 + CaOH2 = FeOH2 + Ca(SO4) =>
FeSO4 + CaOH2 = FeOH2 + Ca(SO4)
NH2CH2COOCH3 + HCl = CH3Cl + NH2CH2COOH =>
NH2CH2COOCH3 + HCl = CH3Cl + NH2CH2COOH
Ca0 + P4 = Ca3P2 =>
6 Ca0 + P4 = 2 Ca3P2
Fe2 + (CO3)3 = FeO + CO2 =>
3 Fe2 + 2(CO3)3 = 6 FeO + 6 CO2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
S + HNO3 = H2SO3 + NO2 + H2O =>
S + 4 HNO3 = H2SO3 + 4 NO2 + H2O
Fe2O3 + NaOH = NaFeO2 + H2O =>
Fe2O3 + 2 NaOH = 2 NaFeO2 + H2O
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
Br2 + Nh4Cl = Nh4Br + Cl2 =>
Br2 + 2 Nh4Cl = 2 Nh4Br + Cl2
FeS2 + Fe2O3 + O2 + Ca3(PO4)2 = FePO4 + CaSO4 =>
12 FeS2 + 2 Fe2O3 + 45 O2 + 8 Ca3(PO4)2 = 16 FePO4 + 24 CaSO4
BaCl2(s) = Ba + Cl2 =>
BaCl2(s) = Ba + Cl2
H2S + O2 = H2SO4 =>
H2S + 2 O2 = H2SO4
BaCl2 + H2SiO3 = (BaSiO3)2 + HCl =>
2 BaCl2 + 2 H2SiO3 = (BaSiO3)2 + 4 HCl
Al + Cl2 = AlCl3 = =>
2 Al + 3 Cl2 = 2 AlCl3
P4 + N2 = P2N3 =>
P4 + 3 N2 = 2 P2N3
CH3CHO + Cr2O7{-2} + H{+} = Cr{+3} + CH3COOH + H2O =>
3 CH3CHO + Cr2O7{-2} + 8 H{+} = 2 Cr{+3} + 3 CH3COOH + 4 H2O
CO2 + H2O = C6H16O6 + O2 =>
6 CO2 + 8 H2O = C6H16O6 + 7 O2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaOH + S = Na2S + Na2S2O3 + H2O =>
6 NaOH + 4 S = 2 Na2S + Na2S2O3 + 3 H2O
Si + OH = SiO3 + H2 =>
2 Si + 6 OH = 2 SiO3 + 3 H2
Ca(O1H1)2 + H3P1O4 = Ca3(P1O4)2 + H2O1 =>
3 Ca(O1H1)2 + 2 H3P1O4 = Ca3(P1O4)2 + 6 H2O1
Al + CH3COO = (CH3COO)3Al =>
Al + 3 CH3COO = (CH3COO)3Al
Cl2 + C6H6 = C6Cl2 + H2 =>
Cl2 + C6H6 = C6Cl2 + 3 H2
NH3 + O2 = N(O2) + H2 =>
2 NH3 + 2 O2 = 2 N(O2) + 3 H2
CrI3 + Cl2 + NaOH = Na2CrO4 + NaIO3 + NaCl + H2O =>
2 CrI3 + 21 Cl2 + 52 NaOH = 2 Na2CrO4 + 6 NaIO3 + 42 NaCl + 26 H2O
Li3Po4 + Ba(No3)2 = LiNo3 + Ba3(Po4)2 =>
2 Li3Po4 + 3 Ba(No3)2 = 6 LiNo3 + Ba3(Po4)2
K2O + H2O = KH + O2 =>
K2O + H2O = 2 KH + O2
Na2Co3 + CaCl2 = NaCl + CaCo3 =>
Na2Co3 + CaCl2 = 2 NaCl + CaCo3
(Na2S2O3) = Na + (S2O3)2 =>
2(Na2S2O3) = 4 Na + (S2O3)2
Sb2O3 + Li2CO3 + O2 = LiSbO3 + CO2 =>
Sb2O3 + Li2CO3 + O2 = 2 LiSbO3 + CO2
SO2Cl + HI = H2S + H2O + HCl + I2 =>
2 SO2Cl + 14 HI = 2 H2S + 4 H2O + 2 HCl + 7 I2
FeCl3 + K3Fe(CN)6 = KCl + Fe[Fe(CN)6] =>
FeCl3 + K3Fe(CN)6 = 3 KCl + Fe[Fe(CN)6]
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
H4SiO4 + Co(OH)3 = Co4(SiO4)3 + H2O =>
3 H4SiO4 + 4 Co(OH)3 = Co4(SiO4)3 + 12 H2O
BaCl2 + K3AsO4 = Ba3(AsO4)2 + KCl =>
3 BaCl2 + 2 K3AsO4 = Ba3(AsO4)2 + 6 KCl
KCI + Mg(NO3)2 = Mg + KCI(NO3)2 =>
KCI + Mg(NO3)2 = Mg + KCI(NO3)2
CaO + P2O3 + O2 = Ca3(PO4)2 =>
3 CaO + P2O3 + O2 = Ca3(PO4)2
NH4Br + H2O = (NH4)2O + HBr =>
2 NH4Br + H2O = (NH4)2O + 2 HBr
HNO3 + CH3COONa = CH3COOH + NaNO3 =>
HNO3 + CH3COONa = CH3COOH + NaNO3
K2Cr2O7(aq) + SnCl2(aq) + HCl(aq) = CrCl3(aq) + SnCl4(aq) + KCl(aq) + H2O(l) =>
K2Cr2O7(aq) + 3 SnCl2(aq) + 14 HCl(aq) = 2 CrCl3(aq) + 3 SnCl4(aq) + 2 KCl(aq) + 7 H2O(l)
ClO2 + SbO2{-} + H2O = ClO2{-} + Sb(OH)6{-} + H{+} =>
2 ClO2 + SbO2{-} + 4 H2O = 2 ClO2{-} + Sb(OH)6{-} + 2 H{+}
Zn3N2 + H2O = Zn2 + OH + NH3 =>
2 Zn3N2 + 12 H2O = 3 Zn2 + 12 OH + 4 NH3
CH3COOH2 + Fe = (CH3COO)2Fe + H2 =>
2 CH3COOH2 + Fe = (CH3COO)2Fe + 2 H2
SrS(aq) + Cu(NO3)2(aq) = Sr(NO3)2(aq) + CuS(s) =>
SrS(aq) + Cu(NO3)2(aq) = Sr(NO3)2(aq) + CuS(s)
KI + Na2(CO3) = K2(CO3) + NaI =>
2 KI + Na2(CO3) = K2(CO3) + 2 NaI
HCHO + NaOH + I2 = HCOONa + NaI + H2O =>
HCHO + 3 NaOH + I2 = HCOONa + 2 NaI + 2 H2O
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
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