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2 CO(NH2)2 + 3 O2 = 2 CO2 + 4 H2O + 2 N2
NaNO2 + POCl3 = NOCl + Na3PO4 =>
3 NaNO2 + POCl3 = 3 NOCl + Na3PO4
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
Zn = *Zn2 =>
2 Zn = *Zn2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaHCO3 + HC2H3O2 = CO2 + NaC2H3O2 + H2O =>
NaHCO3 + HC2H3O2 = CO2 + NaC2H3O2 + H2O
NaBr = Na2Br2 =>
2 NaBr = Na2Br2
SrCl2 + Al(SO4)3 = AlCl3 + Sr(SO4)2 =>
3 SrCl2 + 2 Al(SO4)3 = 2 AlCl3 + 3 Sr(SO4)2
S + NaOH = Na2SO3 + Na2S + H2O =>
3 S + 6 NaOH = Na2SO3 + 2 Na2S + 3 H2O
NH4ClO4 + NaOH = NaClO4 + NH3 + H2O =>
NH4ClO4 + NaOH = NaClO4 + NH3 + H2O
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
Cu(NH3)4 + CH3CO2H = Cu(CH3CO2H)2 + NH3 =>
Cu(NH3)4 + 2 CH3CO2H = Cu(CH3CO2H)2 + 4 NH3
NH3 + H2CO3 = (NH4)2CO3 =>
2 NH3 + H2CO3 = (NH4)2CO3
S(OH) + AgNO3 = S(NO3) + Ag(OH) =>
S(OH) + AgNO3 = S(NO3) + Ag(OH)
Mn + HNO3 = MnNO3 + H =>
Mn + HNO3 = MnNO3 + H
C6HC2H6 + O2 = CO2 + H2O =>
4 C6HC2H6 + 39 O2 = 32 CO2 + 14 H2O
CH3NO2 + Zn + HCl = CH3NH3Cl + ZnCl2 + H2O =>
CH3NO2 + 3 Zn + 7 HCl = CH3NH3Cl + 3 ZnCl2 + 2 H2O
Fe = Fe2 =>
2 Fe = Fe2
HBr + Fe = FeBr3 + H2 =>
6 HBr + 2 Fe = 2 FeBr3 + 3 H2
MnO4{-} + SO3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 5 SO3{2-} + 6 H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
SrCl2 + Al(SO4)3 = AlCl3 + Sr(SO4)2 =>
3 SrCl2 + 2 Al(SO4)3 = 2 AlCl3 + 3 Sr(SO4)2
C2H5COOH + K2O = (C2H5COO)K + H2O =>
2 C2H5COOH + K2O = 2(C2H5COO)K + H2O
(NH3)2CO3 + CaSO4 = CaCO3 + (NH3)2SO4 =>
(NH3)2CO3 + CaSO4 = CaCO3 + (NH3)2SO4
HNO2 + KOH = KNO2 + H2O =>
HNO2 + KOH = KNO2 + H2O
H3PO3 + Co(OH)2 = H2O + Co3(PO3)2 =>
2 H3PO3 + 3 Co(OH)2 = 6 H2O + Co3(PO3)2
Fe(HSO3)2 + HNO3 = Fe(NO3)2 + SO2 + H2O =>
Fe(HSO3)2 + 2 HNO3 = Fe(NO3)2 + 2 SO2 + 2 H2O
Hg2(NO3) + KCl2 = NO3K + Hg2Cl2 =>
Hg2(NO3) + KCl2 = NO3K + Hg2Cl2
NaClO + HI = NaI + HClO =>
NaClO + HI = NaI + HClO
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
CsCl + K3PO4 = Cs3(PO4) + KCl =>
3 CsCl + K3PO4 = Cs3(PO4) + 3 KCl
I + C = IC =>
I + C = IC
CaO + P2O3 = Ca3(PO3)2 =>
3 CaO + P2O3 = Ca3(PO3)2
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
ZnOHNO3 = ZnNO3HO =>
ZnOHNO3 = ZnNO3HO
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl + KCl + H2O =>
6 FeCl2 + KMnO4 + 8 HCl = 6 FeCl3 + MnCl + KCl + 4 H2O
Bi(NO3)3 + KI = K[BiI4] + KNO3 =>
Bi(NO3)3 + 4 KI = K[BiI4] + 3 KNO3
NaCl + H2SO4 + MnO2 = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + Cl2
C3H8 + O2 = CO6 + H2O =>
C3H8 + 11 O2 = 3 CO6 + 4 H2O
KSCN + HNO3 = HSCN + KNO3 =>
KSCN + HNO3 = HSCN + KNO3
Cu(CH3COO)2 + CH3OH = Cu(OH)2 + CH3COOCH3 =>
Cu(CH3COO)2 + 2 CH3OH = Cu(OH)2 + 2 CH3COOCH3
CaCO3(a) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(a) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
AgNO3 + K4Fe(CN)6 = AgK4 + Fe(CN)6NO3 =>
AgNO3 + K4Fe(CN)6 = AgK4 + Fe(CN)6NO3
(NH4)2SO4 + NaOCl = N2H6SO4 + NaCl + H2O =>
(NH4)2SO4 + NaOCl = N2H6SO4 + NaCl + H2O
HI + H2SO4 = SO2 + H2O + I2 =>
2 HI + H2SO4 = SO2 + 2 H2O + I2
NaVO3 + H2SO4 + Na2SO3 = VOSO4 + Na2SO4 + H2O =>
2 NaVO3 + 3 H2SO4 + Na2SO3 = 2 VOSO4 + 2 Na2SO4 + 3 H2O
NH4NO3 = O2 + NH4NO2 =>
2 NH4NO3 = O2 + 2 NH4NO2
Pb + FeCl2 = PbCl2 + Fe =>
Pb + FeCl2 = PbCl2 + Fe
K2CO3 + H2O = H2CO3 + KOH =>
K2CO3 + 2 H2O = H2CO3 + 2 KOH
CH3COOCOCH3 + H2O = CH3COOH =>
CH3COOCOCH3 + H2O = 2 CH3COOH
AlI3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + I2 + Al2(SO4)3 =>
10 AlI3 + 6 KMnO4 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 24 H2O + 15 I2 + 5 Al2(SO4)3
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