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NaNO2 + HF = NaF + HNO2
As4 + H2O + NO3{-} = AsO4{3-} + NO + H3O{+} =>
3 As4 + 24 H2O + 20 NO3{-} = 12 AsO4{3-} + 20 NO + 16 H3O{+}
Sn(s) + HNO3(ac) = SnO2(s) + NO2(g) + H2O(g) =>
Sn(s) + 4 HNO3(ac) = SnO2(s) + 4 NO2(g) + 2 H2O(g)
NH4NO3(aq) + Pb(ClO4)2(aq) = Pb(NO3)2(s) + NH4ClO4(aq) =>
2 NH4NO3(aq) + Pb(ClO4)2(aq) = Pb(NO3)2(s) + 2 NH4ClO4(aq)
NaOH + CuSO4 + C3H5(OH)3 = Na2SO4 + C3H5(OCuO)(OH) + H2O =>
2 NaOH + CuSO4 + C3H5(OH)3 = Na2SO4 + C3H5(OCuO)(OH) + 2 H2O
KI + KNO3 + HCl = I2 + NO2 + KCl + H2O =>
2 KI + 2 KNO3 + 4 HCl = I2 + 2 NO2 + 4 KCl + 2 H2O
Cr(OH)3 + RbOH = Rb[Cr(OH)4] =>
Cr(OH)3 + RbOH = Rb[Cr(OH)4]
Mn2{+} + Cl2 + H2O = MnO2 + Cl{-} + H{+} =>
2 Mn2{+} + 7 Cl2 + 8 H2O = 4 MnO2 + 14 Cl{-} + 16 H{+}
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
CH3COONH4 + Pb(OH)2 = NH4OH + Pb(CH3COO)2 =>
2 CH3COONH4 + Pb(OH)2 = 2 NH4OH + Pb(CH3COO)2
KAl(SO4)2*12H2O = KAl(SO4)2 + H2O =>
KAl(SO4)2*12H2O = KAl(SO4)2 + 12 H2O
Zn(OH)2 + SO2 = ZnSO3 + H2O =>
Zn(OH)2 + SO2 = ZnSO3 + H2O
Cd + CaCO3 = Ca + CdCO3 =>
Cd + CaCO3 = Ca + CdCO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mn{2+} + NH3 + H2O = Mn(OH)2 + NH4{+} =>
Mn{2+} + 2 NH3 + 2 H2O = Mn(OH)2 + 2 NH4{+}
LiAlH4 + HI = LiI + AlI3 + H2 =>
LiAlH4 + 4 HI = LiI + AlI3 + 4 H2
Cr3N4 = Cr + N2 =>
Cr3N4 = 3 Cr + 2 N2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
K3AlO3 + HCl = KCl + AlCl3 + H2O =>
K3AlO3 + 6 HCl = 3 KCl + AlCl3 + 3 H2O
CO3{2-} + HCl = HCO3{-} + Cl{-} =>
CO3{2-} + HCl = HCO3{-} + Cl{-}
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ag2O + H3BO3 = Ag3BO3 + H2O =>
3 Ag2O + 2 H3BO3 = 2 Ag3BO3 + 3 H2O
HBr(g) + F2(g) = HF(g) + Br2(l) =>
2 HBr(g) + F2(g) = 2 HF(g) + Br2(l)
Li2S + FeCl3 = LiCl + Fe2S3 =>
3 Li2S + 2 FeCl3 = 6 LiCl + Fe2S3
Na2CO3 + Fe3C = Na + Fe + CO =>
Na2CO3 + 2 Fe3C = 2 Na + 6 Fe + 3 CO
MgO + K2O = MgK2O2 =>
MgO + K2O = MgK2O2
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
Hg + KI = HgI + K =>
Hg + KI = HgI + K
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuCl2 + H2O + Ni = CuOHCl + NiCl2 + H2 =>
2 CuCl2 + 2 H2O + Ni = 2 CuOHCl + NiCl2 + H2
Na10H2W12O42 + KOH = K2WO4 + NaOH + H2O =>
Na10H2W12O42 + 24 KOH = 12 K2WO4 + 10 NaOH + 8 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C4H10(g) + O2(g) = CO2(g) + H2O =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O
P2O5 + H2SO4 = P2(SO4)5 + H2O =>
P2O5 + 5 H2SO4 = P2(SO4)5 + 5 H2O
CrI3 + H2O2 + OH{-} = CrO4{-2} + IO4{-} + H2O =>
2 CrI3 + 27 H2O2 + 10 OH{-} = 2 CrO4{-2} + 6 IO4{-} + 32 H2O
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
K + Te = KTe =>
K + Te = KTe
NaMnO4 = Na2MnO4 + MnO2 + O =>
2 NaMnO4 = Na2MnO4 + MnO2 + 2 O
NO2(g) + F2(g) = NO2F(g) =>
2 NO2(g) + F2(g) = 2 NO2F(g)
Au2Cl6 + Zn = Au + ZnCl2 =>
Au2Cl6 + 3 Zn = 2 Au + 3 ZnCl2
Cs3PO4 + Ni(NO3)2 = CsNO3 + Ni3(PO4)2 =>
2 Cs3PO4 + 3 Ni(NO3)2 = 6 CsNO3 + Ni3(PO4)2
FeCl3 + Cs3P = FeP + CsCl =>
FeCl3 + Cs3P = FeP + 3 CsCl
NaOH + C16H14O3 = H2O + C16H13O3Na =>
NaOH + C16H14O3 = H2O + C16H13O3Na
CaCO3(heat) = CaO + CO2 =>
CaCO3(heat) = CaO + CO2
C12H24 + Cl2 = CCl4 + CH4 =>
C12H24 + 12 Cl2 = 6 CCl4 + 6 CH4
F2O3 + H2O = H2F2O4 =>
F2O3 + H2O = H2F2O4
KBr + Fe = FeBr3 + K =>
3 KBr + Fe = FeBr3 + 3 K
Cu2S + H{+} + O2 = Cu{+} + S + H2O =>
2 Cu2S + 4 H{+} + O2 = 4 Cu{+} + 2 S + 2 H2O
K4Fe(CN)6(s) + H2SO4(aq) + H2O(l) = K2SO4(aq) + FeSO4(aq) + (NH4)2SO4(aq) + CO(s) =>
K4Fe(CN)6(s) + 6 H2SO4(aq) + 6 H2O(l) = 2 K2SO4(aq) + FeSO4(aq) + 3(NH4)2SO4(aq) + 6 CO(s)
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