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4 NH3 + 3 O2 = 2 N2 + 6 H2O
Pb(NO3)2(aq) + K2CrO4(s) = PbCrO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4(s) = PbCrO4(s) + 2 KNO3(aq)
HOOC(CH2)5COOH + NaOH = HOOC(CH2)5COONa + H2O =>
HOOC(CH2)5COOH + NaOH = HOOC(CH2)5COONa + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KAr + CaNO = KNO + CaAr =>
KAr + CaNO = KNO + CaAr
NaF + K = KNa + KF =>
NaF + 2 K = KNa + KF
HBr(ac) + NaOH(ac) = BrNa + H2O =>
HBr(ac) + NaOH(ac) = BrNa + H2O
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
KAr + CaNO = KNO + CaAr =>
KAr + CaNO = KNO + CaAr
SiH4 + NaOH + Cl2 = Na2SiO3 + NaCl + H2O =>
SiH4 + 10 NaOH + 4 Cl2 = Na2SiO3 + 8 NaCl + 7 H2O
NaF + K = KNa + KF =>
NaF + 2 K = KNa + KF
Zn(No3)2 + Mg = Zn + Mg(No3)2 =>
Zn(No3)2 + Mg = Zn + Mg(No3)2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CuCO3*Cu(OH)2 + NH2CH2COOH = Cu(NH2CH2COO)2 + H2O + CO2 =>
CuCO3*Cu(OH)2 + 4 NH2CH2COOH = 2 Cu(NH2CH2COO)2 + 3 H2O + CO2
C4H4 + HCl = C4H5Cl =>
C4H4 + HCl = C4H5Cl
H2Cr2O7 + H2FeCl4 + H2O = Cr(H2O)6Cl3 + FeCl3 =>
H2Cr2O7 + 6 H2FeCl4 + 5 H2O = 2 Cr(H2O)6Cl3 + 6 FeCl3
H2SO3 + H2O = H2 + SO4 =>
H2SO3 + H2O = 2 H2 + SO4
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Ca(CIO)2 + KI + HCI = I2 + CaCI2 + H2O + KCI =>
Ca(CIO)2 + 5 KI + 4 HCI = 2 I2 + CaCI2 + 2 H2O + 5 KCI
Ca(H2PO4)2(s) + NaHCO3(s) = CO2(g) + H2O(g) + CaHPO4(s) + Na2HPO4(s) =>
Ca(H2PO4)2(s) + 2 NaHCO3(s) = 2 CO2(g) + 2 H2O(g) + CaHPO4(s) + Na2HPO4(s)
AgOH + FeCO3 = Ag2CO3 + Fe(OH)2 =>
2 AgOH + FeCO3 = Ag2CO3 + Fe(OH)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
SnO + KOH(aq) = Sn(OH)2 + K2O =>
SnO + 2 KOH(aq) = Sn(OH)2 + K2O
SrCO3 + H2O + CO2 = Sr(HCO3)2 =>
SrCO3 + H2O + CO2 = Sr(HCO3)2
CuCl2 + FeOH = CuOH + Cl2Fe =>
CuCl2 + FeOH = CuOH + Cl2Fe
CH3COOH + HClO4 = CH3COOH2 + ClO4 =>
CH3COOH + HClO4 = CH3COOH2 + ClO4
Pb(NO3)2(aq) + NH3(aq) = H2Pb(aq) + N(NO3)3(aq) =>
3 Pb(NO3)2(aq) + 2 NH3(aq) = 3 H2Pb(aq) + 2 N(NO3)3(aq)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na2CO3 + HBr = NaBr + H2CO3 =>
Na2CO3 + 2 HBr = 2 NaBr + H2CO3
Na + CHCl3 = NaCl + CH =>
3 Na + CHCl3 = 3 NaCl + CH
C34H58 + O2 = CO2 + H2O =>
2 C34H58 + 97 O2 = 68 CO2 + 58 H2O
Bi215 + Se300 = Bi215Se300 =>
Bi215 + Se300 = Bi215Se300
K3PO4 + MgCl2 = K2Mg + PO4 + Cl =>
2 K3PO4 + 3 MgCl2 = 3 K2Mg + 2 PO4 + 6 Cl
NaOH + C15H15N3O2 = C15H14N3O2 + H2O + Na =>
NaOH + C15H15N3O2 = C15H14N3O2 + H2O + Na
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
C6H5Cl + NH3 = C6H5NH2 + HCl =>
C6H5Cl + NH3 = C6H5NH2 + HCl
Na + Br2 = NaBr = =>
2 Na + Br2 = 2 NaBr
Cl2(g) + NaBr2(aq) = Br2(l) + NaCl(aq) =>
Cl2(g) + 2 NaBr2(aq) = 2 Br2(l) + 2 NaCl(aq)
Na + Br2 = NaBr = =>
2 Na + Br2 = 2 NaBr
NH3 + O2 = N2O4 + H2O =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2 =>
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2
Bi(IO3)3 = Bi + IO3 =>
Bi(IO3)3 = Bi + 3 IO3
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
Ba{+2} + CO3{-2} = BaCO3 =>
Ba{+2} + CO3{-2} = BaCO3
CH3COOH + (Na)2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + (Na)2CO3 = 2 CH3COONa + H2O + CO2
(NH4)2SO4 + HNO2 = NH4NO2 + H2SO4 =>
(NH4)2SO4 + 2 HNO2 = 2 NH4NO2 + H2SO4
BrCl + H2O = HBrO3 + HBr + HCl =>
3 BrCl + 3 H2O = HBrO3 + 2 HBr + 3 HCl
PO2 + H2O = H3PO4 + H =>
PO2 + 2 H2O = H3PO4 + H
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