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K2Cr2O7 + KI + 4 H2SO4 = Cr2(SO4)3 + KIO3 + K2SO4 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca(OH)2 + HNO3 = Ca + NO3 + H3O =>
Ca(OH)2 + 4 HNO3 = Ca + 4 NO3 + 2 H3O
Al(OH)2{+} + OH{-} = Al2O3 + H2O =>
2 Al(OH)2{+} + 2 OH{-} = Al2O3 + 3 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
KPO4 + NiBr2 = Ni(PO4)2 + KBr =>
2 KPO4 + NiBr2 = Ni(PO4)2 + 2 KBr
CuBr + KMnO4 + H2SO4 = CuSO4 + K2SO4 + MnSO4 + Br2 + H2O =>
10 CuBr + 4 KMnO4 + 16 H2SO4 = 10 CuSO4 + 2 K2SO4 + 4 MnSO4 + 5 Br2 + 16 H2O
CS2(l) + NaOH(aq) = Na2CS3(aq) + Na2CO3(aq) + H2O(g) =>
3 CS2(l) + 6 NaOH(aq) = 2 Na2CS3(aq) + Na2CO3(aq) + 3 H2O(g)
N2O3 + O2 + H2 = HNO2 =>
2 N2O3 + O2 + 2 H2 = 4 HNO2
A(No3)3 + NaOH = A(OH)3 + NaNo3 =>
A(No3)3 + 3 NaOH = A(OH)3 + 3 NaNo3
Pb2(aq) + Cl(aq) = PbCl2(s) =>
Pb2(aq) + 4 Cl(aq) = 2 PbCl2(s)
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
Rb + CuS = Rb2S + Cu =>
2 Rb + CuS = Rb2S + Cu
CuO + NaOH = Cu(OH)2 + Na2O =>
CuO + 2 NaOH = Cu(OH)2 + Na2O
C2H5COOC2H5 + NaOH = C2H5COONa + C2H5OH =>
C2H5COOC2H5 + NaOH = C2H5COONa + C2H5OH
CaCl{2} + NaOH = Ca(OH){2} + NaCl =>
CaCl{2} + NaOH = Ca(OH){2} + NaCl
Cd3(PO4)2 + (NH4)2 = (NH4)3PO4 + Cd3 =>
Cd3(PO4)2 + 3(NH4)2 = 2(NH4)3PO4 + Cd3
(NH4)2SO4 + NaOH = NH3 + Na2SO4 + H2O =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + Na2SO4 + 2 H2O
AgNO3 + Cl2 = AgCl + Cl(NO3)2 =>
4 AgNO3 + 3 Cl2 = 4 AgCl + 2 Cl(NO3)2
NH4NO3(s) = N2(g) + O2(g) + H2O(g) =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(g)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NH4(OH) + HC2H3O2 = NH4C2H3O2 + H2O =>
NH4(OH) + HC2H3O2 = NH4C2H3O2 + H2O
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Cr(NO3)3 + NaOH = NaNO3 + Na3[Cr(OH)6] =>
Cr(NO3)3 + 6 NaOH = 3 NaNO3 + Na3[Cr(OH)6]
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
ZrO2 + H2 = Zr + H2O =>
ZrO2 + 2 H2 = Zr + 2 H2O
N2H4 + N2O5 = N + H2O =>
5 N2H4 + 2 N2O5 = 14 N + 10 H2O
K2SO4 + Br(NO3)2 = BrSO4 + KNO3 =>
K2SO4 + Br(NO3)2 = BrSO4 + 2 KNO3
As2S3 + HNO3 = H3AsO4 + NO2 + S + H2O =>
As2S3 + 10 HNO3 = 2 H3AsO4 + 10 NO2 + 3 S + 2 H2O
HCOOH + K = KOH + COH =>
HCOOH + K = KOH + COH
NaClO4 + AgNO3 = AgClO4 + NaNO3 =>
NaClO4 + AgNO3 = AgClO4 + NaNO3
Mg + FeO = MgO + Fe =>
Mg + FeO = MgO + Fe
Zn(s) + HSO4(aq) = H2(g) + ZnSO4(aq) =>
2 Zn(s) + 2 HSO4(aq) = H2(g) + 2 ZnSO4(aq)
NH4NO3(s) = N2O(g) + H2O(g) =>
NH4NO3(s) = N2O(g) + 2 H2O(g)
Ag(s) + HNO3(ac) = AgNO3(ac) + NO(g) + H2O(l) =>
3 Ag(s) + 4 HNO3(ac) = 3 AgNO3(ac) + NO(g) + 2 H2O(l)
Mg(OH)2 + CaBr2 = Ca(OH)2 + MgBr2 =>
Mg(OH)2 + CaBr2 = Ca(OH)2 + MgBr2
Zn(OH)2 + (HCl) = (H2O) + ZnCl2 =>
Zn(OH)2 + 2(HCl) = 2(H2O) + ZnCl2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Mg(s) + KNO3(aq) = K(s) + Mg3(NO3)2 =>
3 Mg(s) + 2 KNO3(aq) = 2 K(s) + Mg3(NO3)2
Zn(s) + AgNO3(aq) = Zn(NO3)2(aq) + Ag(s) =>
Zn(s) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 Ag(s)
FeF3 + Na2O = Fe2O3 + NaF =>
2 FeF3 + 3 Na2O = Fe2O3 + 6 NaF
PO4 + Al = AlPO4 =>
PO4 + Al = AlPO4
C4H8 + Cl2 = C4H8Cl2 =>
C4H8 + Cl2 = C4H8Cl2
Al2Si2O5(OH)4 + K = KAl3Si3O10(OH)2 + H + H2O =>
3 Al2Si2O5(OH)4 + 2 K = 2 KAl3Si3O10(OH)2 + 2 H + 3 H2O
Sr3(PO4)2 + Na2SO4 = Na3PO4 + SrSO4 =>
Sr3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 SrSO4
NaHCO3 + HOH = H2CO3 + NaOH =>
NaHCO3 + HOH = H2CO3 + NaOH
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Ag(s) + HNO3(ac) = AgNO3(ac) + NO(g) + H2O(l) =>
3 Ag(s) + 4 HNO3(ac) = 3 AgNO3(ac) + NO(g) + 2 H2O(l)
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