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Ni + 2 H3PO4 = 3 H2 + Ni(PO4)2
HCI + O = H2O + CI =>
2 HCI + O = H2O + 2 CI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HNO3(aq) + CrCO3(s) = Cr(NO3)2(aq) + H2O(l) + CO2(g) =>
2 HNO3(aq) + CrCO3(s) = Cr(NO3)2(aq) + H2O(l) + CO2(g)
CuCrO4 + Na2S = CuS + Na2CrO4 =>
CuCrO4 + Na2S = CuS + Na2CrO4
C2H4O + C4H8O = C8H14O2 + H2O =>
2 C2H4O + C4H8O = C8H14O2 + H2O
NH4HCO3 + NaOH = H2O + NH3 + Na2CO3 =>
NH4HCO3 + 2 NaOH = 2 H2O + NH3 + Na2CO3
As2O3 + NO3{-} + H2O = AsO4{3-} + NO + H{+} =>
3 As2O3 + 4 NO3{-} + 7 H2O = 6 AsO4{3-} + 4 NO + 14 H{+}
NH4Cl + Na2CO3 = NH3 + CO2 + NaCl + H2O =>
2 NH4Cl + Na2CO3 = 2 NH3 + CO2 + 2 NaCl + H2O
KMnO4 + KI + H2O = I2 + KOH + MnO2 =>
2 KMnO4 + 6 KI + 4 H2O = 3 I2 + 8 KOH + 2 MnO2
H3BO3 + C7H6O3 = BC6H5 + H2O + O2 =>
7 H3BO3 + 6 C7H6O3 = 7 BC6H5 + 11 H2O + 14 O2
C6H5NH2 + C2H5NO2 = C8H9N + H2O + N2 =>
5 C6H5NH2 + C2H5NO2 = 4 C8H9N + 2 H2O + N2
Al + ZnCl2 = Al(Cl3) + Zn =>
2 Al + 3 ZnCl2 = 2 Al(Cl3) + 3 Zn
Li + S6 = Li2S =>
12 Li + S6 = 6 Li2S
C3H6O3 + SO4{2-} = CO2 + H2S + OH{-} =>
2 C3H6O3 + 3 SO4{2-} = 6 CO2 + 3 H2S + 6 OH{-}
CH3COOH + KOH = K3COOH + H2O =>
CH3COOH + 6 KOH = 2 K3COOH + 4 H2O
NiCl2 + Cu = Ni + CuCl2 =>
NiCl2 + Cu = Ni + CuCl2
AlCl3 + Sr(OH)2 = SrCl2 + Al(OH)3 =>
2 AlCl3 + 3 Sr(OH)2 = 3 SrCl2 + 2 Al(OH)3
Li2O + CO2 = Li2CO3 =>
Li2O + CO2 = Li2CO3
C2H4O + NH4MnO4 + NH4OH = H3CCOONH4 + MnO2 + H2O =>
3 C2H4O + 2 NH4MnO4 + NH4OH = 3 H3CCOONH4 + 2 MnO2 + 2 H2O
C70H41O6NS + O2 = H2O + CO2 + N2 + SO2 =>
4 C70H41O6NS + 313 O2 = 82 H2O + 280 CO2 + 2 N2 + 4 SO2
Na2CO3 + Ba(NO3)2 = Na + (NO3)2 + BaCO3 =>
Na2CO3 + Ba(NO3)2 = 2 Na + (NO3)2 + BaCO3
KI + AgNO3 = K(NO3) + AgI =>
KI + AgNO3 = K(NO3) + AgI
NaBr(s) + AgNO3(aq) = AgBr(s) + NaNO3(aq) =>
NaBr(s) + AgNO3(aq) = AgBr(s) + NaNO3(aq)
PbS + Pb3O4 = Pb + SO2 =>
2 PbS + Pb3O4 = 5 Pb + 2 SO2
Mg(s) + SnSO4(aq) = MgSO4(aq) + Sn(s) =>
Mg(s) + SnSO4(aq) = MgSO4(aq) + Sn(s)
Au2S3 + H = Au2 + HS3 =>
Au2S3 + H = Au2 + HS3
FeCl3 + Ba3(PO4)2 = BaCl2 + FePO4 =>
2 FeCl3 + Ba3(PO4)2 = 3 BaCl2 + 2 FePO4
Ti2S = Ti + S =>
Ti2S = 2 Ti + S
NaCN + Cu(NO3)2 = NaNO3 + Cu(CN)2 =>
2 NaCN + Cu(NO3)2 = 2 NaNO3 + Cu(CN)2
CdCl2 + KI = CdI2 + KCl =>
CdCl2 + 2 KI = CdI2 + 2 KCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe(OH)2 + S = FeS + OH =>
Fe(OH)2 + S = FeS + 2 OH
AlF3 + H2O = Al(OH)3 + HF =>
AlF3 + 3 H2O = Al(OH)3 + 3 HF
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
MgCO3 + NaBr = MgBr2 + Na2CO3 =>
MgCO3 + 2 NaBr = MgBr2 + Na2CO3
Zn + CuBr2 = ZnBr2 + Cu =>
Zn + CuBr2 = ZnBr2 + Cu
FeCl2 + NaOH + NaClO3 = Fe2O3 + NaCl + H2O =>
6 FeCl2 + 12 NaOH + NaClO3 = 3 Fe2O3 + 13 NaCl + 6 H2O
(PO4)2 = PO4 =>
(PO4)2 = 2 PO4
Ni + He = NiHe3 =>
Ni + 3 He = NiHe3
PB(CH3COO)2 + H2S = PBS + CH3COOH =>
PB(CH3COO)2 + H2S = PBS + 2 CH3COOH
HNO3 + S4 + H2O = H2SO3 + N2O =>
4 HNO3 + S4 + 2 H2O = 4 H2SO3 + 2 N2O
NH3(g) + Na(s) = NaNH2(s) + H2(l) =>
2 NH3(g) + 2 Na(s) = 2 NaNH2(s) + H2(l)
KOH + Ca(OH)2 = K(Ca(OH)3) =>
KOH + Ca(OH)2 = K(Ca(OH)3)
Ce + HBr = CeBr3 + H2 =>
2 Ce + 6 HBr = 2 CeBr3 + 3 H2
H3PO4 + NH4OH = (H2O) + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3(H2O) + (NH4)3PO4
Ca(H2PO4)2 + CaSO4 = Ca3(PO4)2*2H2SO4 =>
Ca(H2PO4)2 + 2 CaSO4 = Ca3(PO4)2*2H2SO4
K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl
As2O3 + ClO{-} + OH{-} = AsO4{3-} + Cl{-} + H2O =>
As2O3 + 2 ClO{-} + 6 OH{-} = 2 AsO4{3-} + 2 Cl{-} + 3 H2O
I + HClO3 + H2O = HIO3 + HCl =>
6 I + 5 HClO3 + 3 H2O = 6 HIO3 + 5 HCl
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