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2 Eu + 3 H2O = Eu2O3 + 3 H2
AgCl + CuCl = Ag + CuCl2 =>
AgCl + CuCl = Ag + CuCl2
CH3COOH + Pb(OH)2 = H2O + Pb(C2H3O2)2 =>
2 CH3COOH + Pb(OH)2 = 2 H2O + Pb(C2H3O2)2
H + HCOO = HCOOH =>
H + HCOO = HCOOH
Al(s) + PbSO4(aq) = AlSO4(aq) + Pb(s) =>
Al(s) + PbSO4(aq) = AlSO4(aq) + Pb(s)
P2O5 + H2O(l) = H3PO4 =>
P2O5 + 3 H2O(l) = 2 H3PO4
Sn(OH)2 + OH{-} = SnO2{2-} + H2O =>
Sn(OH)2 + 2 OH{-} = SnO2{2-} + 2 H2O
Pb + S = PbS2 =>
Pb + 2 S = PbS2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ga + NaOH = Na3GaO3 + H2 =>
2 Ga + 6 NaOH = 2 Na3GaO3 + 3 H2
Ba3P2 = Ba + P2 =>
Ba3P2 = 3 Ba + P2
PH3 + S8 = P2S5 + H2S =>
2 PH3 + S8 = P2S5 + 3 H2S
C8H9NO2 + H2O = C6H7NO + C2H4O2 =>
C8H9NO2 + H2O = C6H7NO + C2H4O2
C4H10O + H2O = CH4 + CO2 =>
C4H10O + H2O = 3 CH4 + CO2
FeBr3 + (NH4)2CO3 = FeCO3 + (NH4)2Br3 =>
FeBr3 + (NH4)2CO3 = FeCO3 + (NH4)2Br3
Sr(s) + N2(g) = SrN =>
2 Sr(s) + N2(g) = 2 SrN
C2H2(g) + Cl2(g) = CHCl3(l) =>
C2H2(g) + 3 Cl2(g) = 2 CHCl3(l)
Ag2CO3 + NaOH = AgOH + Na2CO3 =>
Ag2CO3 + 2 NaOH = 2 AgOH + Na2CO3
NaHCO3 + CH3OOH = CH3OONa + H2O + CO2 =>
NaHCO3 + CH3OOH = CH3OONa + H2O + CO2
In + F2 = InF2 =>
In + F2 = InF2
AgNO3 + KBr = (AgBr) + KNO3 =>
AgNO3 + KBr = (AgBr) + KNO3
TeO2 + KOH = K2TeO4 + K2Te + H2O =>
4 TeO2 + 8 KOH = 3 K2TeO4 + K2Te + 4 H2O
Na2S + MnI2 = Na2I2 + MnS =>
Na2S + MnI2 = Na2I2 + MnS
MnO4{-} + H2O + C2O4{2-} = MnO2 + OH{-} + CO2 =>
2 MnO4{-} + 4 H2O + 3 C2O4{2-} = 2 MnO2 + 8 OH{-} + 6 CO2
NaCl + FeI3 = FeCl3 + NaI =>
3 NaCl + FeI3 = FeCl3 + 3 NaI
LiHCO3(aq) + HBr(aq) = LiBr(aq) + H2O(l) + CO2(g) =>
LiHCO3(aq) + HBr(aq) = LiBr(aq) + H2O(l) + CO2(g)
Sn(OH)2 + Na2O = SnO + NaOH =>
Sn(OH)2 + Na2O = SnO + 2 NaOH
Zn + NaCl + H2O = ZnCl2 + NaOH + H2 =>
Zn + 2 NaCl + 2 H2O = ZnCl2 + 2 NaOH + H2
BiCl3 + SnCl2 + KOH = Bi + K2SnO3 + KCl + H2O =>
2 BiCl3 + 3 SnCl2 + 18 KOH = 2 Bi + 3 K2SnO3 + 12 KCl + 9 H2O
MnO2 + KOH + KNO3 = K2MnO4 + H2O + KNO2 =>
MnO2 + 2 KOH + KNO3 = K2MnO4 + H2O + KNO2
P + AgNO3 + H2O = Ag3P + H3PO4 + HNO3 =>
8 P + 15 AgNO3 + 12 H2O = 5 Ag3P + 3 H3PO4 + 15 HNO3
CH3COOH + Pb(OH)2 = H2O + Pb(C2H3O2)2 =>
2 CH3COOH + Pb(OH)2 = 2 H2O + Pb(C2H3O2)2
FeCl3 + K3Fe(CN)6 = FeFe(CN)6 + KCl =>
FeCl3 + K3Fe(CN)6 = FeFe(CN)6 + 3 KCl
CaS + CO2 = CaSO4 + C =>
CaS + 2 CO2 = CaSO4 + 2 C
Na2S2 + SnS = Na2S + SnS2 =>
Na2S2 + SnS = Na2S + SnS2
C2H2 = C + H =>
C2H2 = 2 C + 2 H
CH2O + H2SO4 = CO2 + H2O + SO2 =>
CH2O + 2 H2SO4 = CO2 + 3 H2O + 2 SO2
CuSO4 + K4(Fe(CN)6) = Cu2Fe(CN)6 + K2SO4 =>
2 CuSO4 + K4(Fe(CN)6) = Cu2Fe(CN)6 + 2 K2SO4
Ba(NO3)2 + MgCO3 = BaCO3 + Mg(NO3)2 =>
Ba(NO3)2 + MgCO3 = BaCO3 + Mg(NO3)2
CH2O + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 CH2O + 4 NO3{-} = 2 N2 + 5 CO2 + 3 H2O + 4 OH{-}
NaNO3(aq) + KC2H3O2(aq) = KNO3 + NaC2H3O2 =>
NaNO3(aq) + KC2H3O2(aq) = KNO3 + NaC2H3O2
FeCl3 + Be(PO4)2 = BeCl2 + Fe(PO4)3 =>
2 FeCl3 + 3 Be(PO4)2 = 3 BeCl2 + 2 Fe(PO4)3
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
NaBr + CaCl2 = NaCl + CaBr2 =>
2 NaBr + CaCl2 = 2 NaCl + CaBr2
H2[MoO4]H2O + HCl = H2O + MoO2Cl2 =>
H2[MoO4]H2O + 2 HCl = 3 H2O + MoO2Cl2
CH2(COOH)2 + NaOH = H3O + CH2(COO)2Na =>
CH2(COOH)2 + NaOH = H3O + CH2(COO)2Na
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
HN + O2 = NO + H2O =>
4 HN + 3 O2 = 4 NO + 2 H2O
K + (Cl2) = KCl =>
2 K + (Cl2) = 2 KCl
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