Équations équilibrées la veille |
2 NaOH(aq) + CO(g) = Na2CO2(aq) + H2O(l)
Ni + Mn3(PO4)2 = Mn + Ni3(PO4)2 =>
3 Ni + Mn3(PO4)2 = 3 Mn + Ni3(PO4)2
Ce{4+} + C2O4{2-} = Ce{3+} + CO2 =>
2 Ce{4+} + C2O4{2-} = 2 Ce{3+} + 2 CO2
CaO + H3PO3 = CaHPO3 + H2O =>
CaO + H3PO3 = CaHPO3 + H2O
BeCO3 + HCl = BeCl2 + CO2 + H2O =>
BeCO3 + 2 HCl = BeCl2 + CO2 + H2O
As2S3 + HClO4 + H2O = H3AsO4 + S + HCl =>
4 As2S3 + 5 HClO4 + 12 H2O = 8 H3AsO4 + 12 S + 5 HCl
B2H6 + Cl = BCl3 + HCl =>
B2H6 + 12 Cl = 2 BCl3 + 6 HCl
NaClO + CH3COOH = Cl2 + CH3COONa + H2O + O2 =>
4 NaClO + 4 CH3COOH = 2 Cl2 + 4 CH3COONa + 2 H2O + O2
FeCl3(aq) + LiOH(aq) = Fe(OH)3(aq) + LiCl(aq) =>
FeCl3(aq) + 3 LiOH(aq) = Fe(OH)3(aq) + 3 LiCl(aq)
Na2S(aq) + CdSO4(aq) = Na2SO4 + SCd =>
Na2S(aq) + CdSO4(aq) = Na2SO4 + SCd
H2SeO4 + Cu(OH)2 = Cu(SeO4) + H2O =>
H2SeO4 + Cu(OH)2 = Cu(SeO4) + 2 H2O
Br2 + H2S = HBr + S8 =>
8 Br2 + 8 H2S = 16 HBr + S8
NaOH(aq) + CO(g) = HCOONa =>
NaOH(aq) + CO(g) = HCOONa
PbO2 + Br{-} + H{+} = BrO3{-} + Pb2{+} + H2O =>
12 PbO2 + 7 Br{-} + 6 H{+} = 7 BrO3{-} + 6 Pb2{+} + 3 H2O
NaAl(OH)4 + HNO3 = NaNO3 + Al(OH)3 + H2O =>
NaAl(OH)4 + HNO3 = NaNO3 + Al(OH)3 + H2O
S + Ba(OH)2 = BaS + BaSO4 + H2 =>
2 S + 2 Ba(OH)2 = BaS + BaSO4 + 2 H2
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
CaCl2*6H2O = CaCl2 + H2O =>
CaCl2*6H2O = CaCl2 + 6 H2O
C7H8O2 + O2 = CO2 + H2O =>
C7H8O2 + 8 O2 = 7 CO2 + 4 H2O
Ni + Mn3(PO4)2 = Mn + Ni3(PO4)2 =>
3 Ni + Mn3(PO4)2 = 3 Mn + Ni3(PO4)2
Pb(NO3)2 + Cl2 = PbCl2 + NO3 =>
Pb(NO3)2 + Cl2 = PbCl2 + 2 NO3
N2O + O2 + CH4 = C8H9N3O4 + H2 =>
6 N2O + 5 O2 + 32 CH4 = 4 C8H9N3O4 + 46 H2
Mg + Cr(ClO4)3 = Cr + Mg(ClO4)2 =>
3 Mg + 2 Cr(ClO4)3 = 2 Cr + 3 Mg(ClO4)2
S + Ba(OH)2 = BaS + BaSO4 + H2 =>
2 S + 2 Ba(OH)2 = BaS + BaSO4 + 2 H2
Br2 + H2S = HBr + S =>
Br2 + H2S = 2 HBr + S
C8H14(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H14(g) + 23 O2(g) = 16 CO2(g) + 14 H2O(g)
Ca + Co(ClO4)2 = Ca(ClO4)2 + Co =>
Ca + Co(ClO4)2 = Ca(ClO4)2 + Co
Fe + Al2S3 = FeS + Al =>
3 Fe + Al2S3 = 3 FeS + 2 Al
NaOH(aq) + CO(g) = Na2CO3(aq) + H2(l) =>
2 NaOH(aq) + CO(g) = Na2CO3(aq) + H2(l)
HNO3 + Na2CO3 = N + Na2O3 + CO2 + H2O =>
4 HNO3 + 5 Na2CO3 = 4 N + 5 Na2O3 + 5 CO2 + 2 H2O
Na2S2O3 + Cl2 + H2O = Na2SO4 + HCl + SO2 =>
Na2S2O3 + 3 Cl2 + 3 H2O = Na2SO4 + 6 HCl + SO2
C6H10 + Cl2 = C + HCl =>
C6H10 + 5 Cl2 = 6 C + 10 HCl
Ca + SO = CaSO =>
Ca + SO = CaSO
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C6H8O7*H2O + NaOH = H2O + Na3C6H5O7 =>
C6H8O7*H2O + 3 NaOH = 4 H2O + Na3C6H5O7
H2SeO4 + Cu(OH)2 = Cu(SeO4) + H2O =>
H2SeO4 + Cu(OH)2 = Cu(SeO4) + 2 H2O
S + Ba(OH)2 = BaS + BaSO4 + H2O =>
4 S + 4 Ba(OH)2 = 3 BaS + BaSO4 + 4 H2O
C6H10 + Cl2 = C + HCl =>
C6H10 + 5 Cl2 = 6 C + 10 HCl
KMnO4 + I2 + HCl = KIO3 + MnCl2 + H2O =>
2 KMnO4 + I2 + 4 HCl = 2 KIO3 + 2 MnCl2 + 2 H2O
C8H14(g) + O2(g) = CO2(g) + H2O(l) =>
2 C8H14(g) + 23 O2(g) = 16 CO2(g) + 14 H2O(l)
Mg(s) + I3{-}(aq) = Mg{2+}(aq) + I{-}(aq) =>
Mg(s) + I3{-}(aq) = Mg{2+}(aq) + 3 I{-}(aq)
NaOH(aq) + CO(g) = Na2CO3(aq) + H2 =>
2 NaOH(aq) + CO(g) = Na2CO3(aq) + H2
Li + KOH = K + LiOH =>
Li + KOH = K + LiOH
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Br2 + H2S = HBr + S =>
Br2 + H2S = 2 HBr + S
Mg + Cr(ClO4)3 = Mg(ClO4) + Cr =>
3 Mg + Cr(ClO4)3 = 3 Mg(ClO4) + Cr
Ce(NO3)3 + NaOH = Na(NO3) + Ce(OH)3 =>
Ce(NO3)3 + 3 NaOH = 3 Na(NO3) + Ce(OH)3
C6H10 + Cl2 = C6H9Cl + HCl =>
C6H10 + Cl2 = C6H9Cl + HCl
Fe + ClH = FeCl2 + H2 =>
Fe + 2 ClH = FeCl2 + H2
Zn(NO3)2 + NH4SCN = Zn(SCN)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH4SCN = Zn(SCN)2 + 2 NH4NO3
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