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2(H2N)CO + 2 O2 = 2 CO2 + 2 H2O + N2
K2Cr2O7 + ZnCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + Zn2(SO4)2 + Cl2 + H2O =>
2 K2Cr2O7 + 6 ZnCl2 + 14 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 Zn2(SO4)2 + 6 Cl2 + 14 H2O
N2O3(l) = N(g) + O2(g) =>
2 N2O3(l) = 4 N(g) + 3 O2(g)
SrCO3 + K3PO4 = Sr3(PO4)2 + K2CO3 =>
3 SrCO3 + 2 K3PO4 = Sr3(PO4)2 + 3 K2CO3
HI + H2O = H3O + I =>
HI + H2O = H3O + I
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
MnCl2 + KBr = MnBr2 + KCl =>
MnCl2 + 2 KBr = MnBr2 + 2 KCl
C5H12O + C4H6O3 = C7H14O2 + H2O =>
2 C5H12O + C4H6O3 = 2 C7H14O2 + H2O
Mg + Ba(ClO3)2 = Mg(ClO3)2 + Ba =>
Mg + Ba(ClO3)2 = Mg(ClO3)2 + Ba
CH2 + Cl2 = CCl4 + HCl =>
CH2 + 3 Cl2 = CCl4 + 2 HCl
Cu(OH)2 + NaClO + NaOH = NaCuO2 + NaCl + H2O =>
2 Cu(OH)2 + NaClO + 2 NaOH = 2 NaCuO2 + NaCl + 3 H2O
ZnCl2 + (NH4)2S = Zn5 + NH4Cl + S =>
5 ZnCl2 + 5(NH4)2S = Zn5 + 10 NH4Cl + 5 S
NaOH(aq) + Na2H2(C10H16N2O8)(aq) + CH3COONa(aq) + CoCl26H2O(aq) = H2O2(l) + NaCo(C10H16N2O8)(s) + NaCl(aq) + CH3COOH(aq) =>
44 NaOH(aq) + 2 Na2H2(C10H16N2O8)(aq) + 6 CH3COONa(aq) + 2 CoCl26H2O(aq) = 23 H2O2(l) + 2 NaCo(C10H16N2O8)(s) + 52 NaCl(aq) + 6 CH3COOH(aq)
N + H = NH7 =>
N + 7 H = NH7
Fe + HNO3 + HCl = FeCl2 + NO2 + H2O =>
Fe + 2 HNO3 + 2 HCl = FeCl2 + 2 NO2 + 2 H2O
Ca + HCl = CaCl + H2 = =>
2 Ca + 2 HCl = 2 CaCl + H2
SO2 + KI = K2O + S + I2 =>
SO2 + 4 KI = 2 K2O + S + 2 I2
NaIH3PO4 = NaH2PO4HI =>
NaIH3PO4 = NaH2PO4HI
Sr(OH)2 + Rb2SO4 = SrSO4 + RbOH =>
Sr(OH)2 + Rb2SO4 = SrSO4 + 2 RbOH
Ca(OH)2 + BaO = CaO + Ba(OH)2 =>
Ca(OH)2 + BaO = CaO + Ba(OH)2
MnO4 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO4 + 2 H2SO4 = 2 MnSO4 + 3 O2 + 2 H2O
Al + S2 = Al3S =>
6 Al + S2 = 2 Al3S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H8(g) + O2 = CO2 + H2O =>
C3H8(g) + 5 O2 = 3 CO2 + 4 H2O
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
Ca(OH)2(s) + HCl = H2O + CaCl2 =>
Ca(OH)2(s) + 2 HCl = 2 H2O + CaCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H5CH2SSCH2CH5 + O2 = CO2 + SO2 + H2O =>
2 C2H5CH2SSCH2CH5 + 21 O2 = 10 CO2 + 4 SO2 + 14 H2O
NH4OOCCH3 + H2O = NH4OOCCH3H2O =>
NH4OOCCH3 + H2O = NH4OOCCH3H2O
Ag(NH3)2 + HNO3 + Cl = AgCl + HNO3NH3 =>
Ag(NH3)2 + 2 HNO3 + Cl = AgCl + 2 HNO3NH3
Pb(NO3)2 + H2SO4 = Pb2(SO4)2 + HNO3 =>
2 Pb(NO3)2 + 2 H2SO4 = Pb2(SO4)2 + 4 HNO3
HCHO + Br2 + H2O = CO2 + HBr =>
HCHO + 2 Br2 + H2O = CO2 + 4 HBr
Al2NO3 + H(SO4)3 = Al2(SO4)3 + HNO3 =>
Al2NO3 + H(SO4)3 = Al2(SO4)3 + HNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KBr + MnO2 + HCl = Br2 + MnCl2 + KCl + H2O =>
2 KBr + MnO2 + 4 HCl = Br2 + MnCl2 + 2 KCl + 2 H2O
MnCl2 + KBr = MnBr2 + KCl =>
MnCl2 + 2 KBr = MnBr2 + 2 KCl
C3H4SO3 + O2 = CO2 + H2O + SO2 =>
2 C3H4SO3 + 7 O2 = 6 CO2 + 4 H2O + 2 SO2
Mg + Ba(ClO3)2 = Mg(ClO3)2 + Ba =>
Mg + Ba(ClO3)2 = Mg(ClO3)2 + Ba
HC3H2O2 + O2 = CO2 + H2O =>
4 HC3H2O2 + 11 O2 = 12 CO2 + 6 H2O
CaCl2(aq) + Na2SO4 = CaSO4 + NaCl =>
CaCl2(aq) + Na2SO4 = CaSO4 + 2 NaCl
K4[Fe(CN)6] + H2O2H2SO4 = K3[Fe(CN)6] + K2SO4 + H2O =>
2 K4[Fe(CN)6] + H2O2H2SO4 = 2 K3[Fe(CN)6] + K2SO4 + 2 H2O
Cu(s) + (C2H3O2)(aq) = Cu(C2H3O2)2(aq) =>
Cu(s) + 2(C2H3O2)(aq) = Cu(C2H3O2)2(aq)
RhCl3 + NaOH = Rh(OH)3 + NaCl =>
RhCl3 + 3 NaOH = Rh(OH)3 + 3 NaCl
HgCl2 + PH3 = Hg3P2 + HCl =>
3 HgCl2 + 2 PH3 = Hg3P2 + 6 HCl
HBrO4(aq) + Fe(OH)2(s) = H2O(l) + Fe(BrO4)2(s) =>
2 HBrO4(aq) + Fe(OH)2(s) = 2 H2O(l) + Fe(BrO4)2(s)
ClF3 + Ca(OH)2 = CaF2 + CaCl2 + H2O + O2 =>
2 ClF3 + 4 Ca(OH)2 = 3 CaF2 + CaCl2 + 4 H2O + 2 O2
(NH4)2SO3(s) = NH3(g) + H2O(l) + SO2(g) =>
(NH4)2SO3(s) = 2 NH3(g) + H2O(l) + SO2(g)
Cr2{+} + B = Cr + B3{+} =>
Cr2{+} + 3 B = 2 Cr + B3{+}
KI(aq) + PbNO3(aq) = PbI(s) + KNO3(aq) =>
KI(aq) + PbNO3(aq) = PbI(s) + KNO3(aq)
CuBr2 + Nb = NbBr3 + Cu =>
3 CuBr2 + 2 Nb = 2 NbBr3 + 3 Cu
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