| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co + 3 OH = Co(OH)3
NH3 + AgCl = Ag(NH3)2 + Cl2 =>
4 NH3 + 2 AgCl = 2 Ag(NH3)2 + Cl2
HCl + MoO2Cl2 + B10H14 = Mo + H2O + BCl3 =>
46 HCl + 22 MoO2Cl2 + 3 B10H14 = 22 Mo + 44 H2O + 30 BCl3
Cr2O3 + NaNO3 + NaOH = Na2CrO4 + NaNO2 + H2O =>
Cr2O3 + 3 NaNO3 + 4 NaOH = 2 Na2CrO4 + 3 NaNO2 + 2 H2O
N2O + HNO3 = H2O + N2O3 =>
N2O + 2 HNO3 = H2O + 2 N2O3
HCH3CO2 + Pb(OH)2 = H2O + Pb(CH3CO2)2 =>
2 HCH3CO2 + Pb(OH)2 = 2 H2O + Pb(CH3CO2)2
C + Na + K + S = NaKSC =>
C + Na + K + S = NaKSC
KOH + H2SO3 = K2 + SO3 + H2O =>
2 KOH + H2SO3 = K2 + SO3 + 2 H2O
CaCl2 + NaHCO3 + H2O = NaCl + Ca(OH)2 + CO3{2-} + H{+} =>
CaCl2 + 2 NaHCO3 + 2 H2O = 2 NaCl + Ca(OH)2 + 2 CO3{2-} + 4 H{+}
N{2} + H{2} = NH{4} =>
N{2} + H{2} = NH{4}
Na2HPO4 + KI = K2HPO4 + NaI =>
Na2HPO4 + 2 KI = K2HPO4 + 2 NaI
ZnSO4 + NH3 + H2O = (NH4)2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NH3 + 2 H2O = (NH4)2SO4 + Zn(OH)2
KF + CaC2 = K + CaF2 + C =>
2 KF + CaC2 = 2 K + CaF2 + 2 C
HNO3 + Li(OH) = LiNO3 + H2O =>
HNO3 + Li(OH) = LiNO3 + H2O
Pb(OH)2 + H2CrO4 = PbCrO4 + H2O =>
Pb(OH)2 + H2CrO4 = PbCrO4 + 2 H2O
Zn + (HCl)20 = ZnCl2 + H2 =>
10 Zn + (HCl)20 = 10 ZnCl2 + 10 H2
CaCO3(s) + HCl(aq) = CaCl2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + H2O(l) + CO2(g)
KCrO4 + H2SO4 = KCrO4H2SO4 =>
KCrO4 + H2SO4 = KCrO4H2SO4
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
Al2(SO4)3(H2O)16 + NaHCO3 = Al(OH)3 + Na2SO4 + CO2 + H2O =>
Al2(SO4)3(H2O)16 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2 + 16 H2O
Na2SO4(aq) + Ba(NO3)2(aq) = BaSO4 + NaNO3(aq) =>
Na2SO4(aq) + Ba(NO3)2(aq) = BaSO4 + 2 NaNO3(aq)
BeO + SO3 = BeSO4 =>
BeO + SO3 = BeSO4
Na2S + Na2AsO4 + HCl = As2S3 + S + NaCl + H2O =>
6 Na2S + 2 Na2AsO4 + 16 HCl = As2S3 + 3 S + 16 NaCl + 8 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CrO7{2-} + C2O2{2-} + H{+} = Cr{3+} + CO2 + H2O =>
2 CrO7{2-} + 3 C2O2{2-} + 16 H{+} = 2 Cr{3+} + 6 CO2 + 8 H2O
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
ZrCl4 + Mg = MgCl + Zr =>
ZrCl4 + 4 Mg = 4 MgCl + Zr
Ca + Ce = CaCe2 =>
Ca + 2 Ce = CaCe2
Pb + CaCl = Ca + PbCl2 =>
Pb + 2 CaCl = 2 Ca + PbCl2
AgCl + (NH4)2CO3 = Ag2CO3 + NH4{+} + Cl{-} =>
2 AgCl + (NH4)2CO3 = Ag2CO3 + 2 NH4{+} + 2 Cl{-}
Fe2O3 + NaOH = Fe(OH)3 + Na + O2 =>
2 Fe2O3 + 12 NaOH = 4 Fe(OH)3 + 12 Na + 3 O2
NaSO3HCl = NaClHSO3 =>
NaSO3HCl = NaClHSO3
C3H7OH + O2 = CO + HO =>
C3H7OH + 5 O2 = 3 CO + 8 HO
H(g) + NO = H2O + N(g) =>
2 H(g) + NO = H2O + N(g)
H3AsO4 + Te = HAsO2 + H2O + TeO4{-} + H{+} =>
7 H3AsO4 + 2 Te = 7 HAsO2 + 6 H2O + 2 TeO4{-} + 2 H{+}
Cl2 + H2O + HgO = HClO + HgCl2 =>
2 Cl2 + H2O + HgO = 2 HClO + HgCl2
OH{-}1 + Cr(OH)3 + Br2 = CrO4{2-} + Br{-}1 + H2O =>
10 OH{-}1 + 2 Cr(OH)3 + 3 Br2 = 2 CrO4{2-} + 6 Br{-}1 + 8 H2O
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
Pb = Pb5 =>
5 Pb = Pb5
KMnO4 + H2SO4 + HCHO = K2SO4 + MnSO4 + CO2 + H2O =>
4 KMnO4 + 6 H2SO4 + 5 HCHO = 2 K2SO4 + 4 MnSO4 + 5 CO2 + 11 H2O
Li + KOH = K + LiOH =>
Li + KOH = K + LiOH
K2 + SO4 + Ba(NO3)2 = BaSO4 + KNO3 =>
K2 + SO4 + Ba(NO3)2 = BaSO4 + 2 KNO3
C6H5CHO + Cr2O7{-2} + H{+} = C6H5COOH + Cr{3+} + H2O =>
3 C6H5CHO + Cr2O7{-2} + 8 H{+} = 3 C6H5COOH + 2 Cr{3+} + 4 H2O
Fe2 + HCl = FeCl3 + H2 =>
Fe2 + 6 HCl = 2 FeCl3 + 3 H2
AlCl3 + AgBr = AlBr3 + AgCl =>
AlCl3 + 3 AgBr = AlBr3 + 3 AgCl
IH = I + H =>
IH = I + H
Mg + HCl = H + MgCl =>
Mg + HCl = H + MgCl
CaOCl2O3 = Ca(ClO2)2 =>
CaOCl2O3 = Ca(ClO2)2
BaS + Cl2 = BaCl2 + S =>
BaS + Cl2 = BaCl2 + S
F2(g) + HCl(l) = Cl2(g) + HF(aq) =>
F2(g) + 2 HCl(l) = Cl2(g) + 2 HF(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/29/24
Équations équilibrées sur09/28/23
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