| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlCl + AgNO = AlNO + AgCl
Na2B4O7 + CoCl2 = Co(BO2)2 + NaCl + B2O3 =>
Na2B4O7 + CoCl2 = Co(BO2)2 + 2 NaCl + B2O3
C10H12 + O2 = HO2 + CO2 =>
C10H12 + 22 O2 = 12 HO2 + 10 CO2
C2H5OH + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
C2H5OH + 4 KMnO4 + 4 NaOH = CH3COOH + 3 H2O + 2 K2MnO4 + 2 Na2MnO4
MgSO4 + CO2 + H2O = MgCO3 + H2SO4 =>
MgSO4 + CO2 + H2O = MgCO3 + H2SO4
AsH + AgNO3 + H2O = Ag + H3AsO3 + HNO3 =>
AsH + 4 AgNO3 + 3 H2O = 4 Ag + H3AsO3 + 4 HNO3
KNO2 + K2Cr2O7 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
3 KNO2 + K2Cr2O7 + 4 KOH + 4 H2O = 2 K3[Cr(OH)6] + 3 KNO3
KMnO4 + K4[Fe(CN)6] + NaOH = K3[Fe(CN)6] + Na3MnO4 + KOH =>
KMnO4 + 2 K4[Fe(CN)6] + 3 NaOH = 2 K3[Fe(CN)6] + Na3MnO4 + 3 KOH
Zn + NaCO3 = Zn(CO3)2 + Na =>
Zn + 2 NaCO3 = Zn(CO3)2 + 2 Na
BaBr2(s) + Na3PO4(aq) = Ba3(PO4)2(s) + NaBr(aq) =>
3 BaBr2(s) + 2 Na3PO4(aq) = Ba3(PO4)2(s) + 6 NaBr(aq)
Ca(s) + AgF2(aq) = Ag(s) + CaF(aq) =>
2 Ca(s) + AgF2(aq) = Ag(s) + 2 CaF(aq)
TaCl4 + NaOH = NaTaO4 + NaCl + H2O + H2 =>
2 TaCl4 + 10 NaOH = 2 NaTaO4 + 8 NaCl + 2 H2O + 3 H2
Cl2 + Ca(OH)2 = Ca(OCl)2 + CaCl2 + H2O =>
2 Cl2 + 2 Ca(OH)2 = Ca(OCl)2 + CaCl2 + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
MnO2 + PbO2 + HNO3 = H2MnO7 + Pb(NO3)2 + H2O =>
MnO2 + 4 PbO2 + 8 HNO3 = H2MnO7 + 4 Pb(NO3)2 + 3 H2O
Cr(NCS)6{4-} + H2O + Ce{4+} = Cr{3+} + Ce{3+} + NO3{-} + SO4{2-} + CO2 + H{+} =>
Cr(NCS)6{4-} + 54 H2O + 97 Ce{4+} = Cr{3+} + 97 Ce{3+} + 6 NO3{-} + 6 SO4{2-} + 6 CO2 + 108 H{+}
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe{2+} + H{+} = Fe + H{9+} =>
4 Fe{2+} + H{+} = 4 Fe + H{9+}
AsO2{-} + I2 + H2O = I{-} + AsO4{-3} + H{+} =>
AsO2{-} + I2 + 2 H2O = 2 I{-} + AsO4{-3} + 4 H{+}
Al(OH)3 + K2CrO4 = K2(OH)3 + AlCrO4 =>
Al(OH)3 + K2CrO4 = K2(OH)3 + AlCrO4
H3BO3 + Fe(OH)2 = Fe(H2BO3)2 + H2O =>
2 H3BO3 + Fe(OH)2 = Fe(H2BO3)2 + 2 H2O
Na2S + SbCl3 = NaCl + Sb2(S)3 =>
3 Na2S + 2 SbCl3 = 6 NaCl + Sb2(S)3
NH3 + (O2)2 = HNO3 + H2O =>
NH3 + (O2)2 = HNO3 + H2O
Fe(OH)2 + H4P2O6 = Fe4(P2O6)2 + H2O =>
4 Fe(OH)2 + 2 H4P2O6 = Fe4(P2O6)2 + 8 H2O
Al(s) + N2(g) = AlN =>
2 Al(s) + N2(g) = 2 AlN
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C3H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H18(g) + 15 O2(g) = 6 CO2(g) + 18 H2O(g)
HPO3 + H2O = H2P02 + OH =>
2 HPO3 + 6 H2O = H2P02 + 12 OH
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CuSO4 + H3PO3 + H2O = CuH + H2SO4 + H3PO4 =>
2 CuSO4 + 3 H3PO3 + 3 H2O = 2 CuH + 2 H2SO4 + 3 H3PO4
H2O(g) = H2 + O2 =>
2 H2O(g) = 2 H2 + O2
Ag + CaO = Ca + Ag2O =>
2 Ag + CaO = Ca + Ag2O
Cl2 + NaOH = NaClO3 + NaCl + H2O =>
3 Cl2 + 6 NaOH = NaClO3 + 5 NaCl + 3 H2O
(NH4)2SO4(aq) + Ca(OH)2(S) = CaSO4(S) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(S) = CaSO4(S) + 2 NH3(g) + 2 H2O(l)
LiNO3 + Na2CO3 = LiCO3 + Na2NO3 =>
LiNO3 + Na2CO3 = LiCO3 + Na2NO3
Ag + OH{-} = Ag2O + e + H2O =>
2 Ag + 2 OH{-} = Ag2O + 2e + H2O
Mn2O7 + NaOH = MnOH + Na2O7 =>
Mn2O7 + 2 NaOH = 2 MnOH + Na2O7
H + O = H2O =>
2 H + O = H2O
AgNO{+3} + NaOH = AgOH + NaNO{+3} =>
AgNO{+3} + NaOH = AgOH + NaNO{+3}
COCl2 + NH4OH = H2CO3 + NH4Cl =>
COCl2 + 2 NH4OH = H2CO3 + 2 NH4Cl
Pb2S + CuI2 = PbI2 + Cu2S =>
Pb2S + 2 CuI2 = 2 PbI2 + Cu2S
H3N + H2O = H3O + N =>
H3N + 3 H2O = 3 H3O + N
CaO + Sc = ScO + Ca =>
CaO + Sc = ScO + Ca
Cu(NO3)2 + Ba(OH)2 = Cu(OH)2 + Ba(NO3)2 =>
Cu(NO3)2 + Ba(OH)2 = Cu(OH)2 + Ba(NO3)2
CrBr3 + NaOH + I2 = Na2(CrO4) + NaBrO4 + NaI + H2O =>
2 CrBr3 + 64 NaOH + 27 I2 = 2 Na2(CrO4) + 6 NaBrO4 + 54 NaI + 32 H2O
Zn + AgF = ZnF2 + Ag =>
Zn + 2 AgF = ZnF2 + 2 Ag
Cr(OH)3 + Na(OH) = Na3CrO3 + H2O =>
Cr(OH)3 + 3 Na(OH) = Na3CrO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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