| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HBr = CaH2 + Br2CO3
Ba(OH)2 + H3BO3 = Ba3(BO3)2 + HOH =>
3 Ba(OH)2 + 2 H3BO3 = Ba3(BO3)2 + 6 HOH
Fe(NO3)2 + KSCN = FeSCN + K(NO3)2 =>
Fe(NO3)2 + KSCN = FeSCN + K(NO3)2
Pb(CH3COO)2 + K2CrO4 + NaOH = PbCrO4*PbO + CH3COOK + CH3COONa + H2O =>
2 Pb(CH3COO)2 + K2CrO4 + 2 NaOH = PbCrO4*PbO + 2 CH3COOK + 2 CH3COONa + H2O
C6H10O + O2 = CO2 + H2O =>
C6H10O + 8 O2 = 6 CO2 + 5 H2O
K2S(aq) + CoCl2(ag) = KCl(aq) + CoS(s) =>
K2S(aq) + CoCl2(ag) = 2 KCl(aq) + CoS(s)
BaO + Cl2O = BaCl2 + O2 =>
BaO + Cl2O = BaCl2 + O2
Al(NO3)3 + NH4Br = AlBr3 + NH4(NO3) =>
Al(NO3)3 + 3 NH4Br = AlBr3 + 3 NH4(NO3)
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
CH2O + H2O = CH4O2 =>
CH2O + H2O = CH4O2
BCl3 + NH3 = BH3 + NCl3 =>
BCl3 + NH3 = BH3 + NCl3
C6H5NO2 + Fe + H{+} = C6H5NH3{+} + Fe2{+} + H2O =>
C6H5NO2 + 12 Fe + 7 H{+} = C6H5NH3{+} + 6 Fe2{+} + 2 H2O
Fe2(SO4)3 + NaCl = Na2SO4 + FeCl3 =>
Fe2(SO4)3 + 6 NaCl = 3 Na2SO4 + 2 FeCl3
CH3OH + Cl2 = CH2Cl2 + H2O =>
CH3OH + Cl2 = CH2Cl2 + H2O
LiCl + MgF2 = LiF + MgCl2 =>
2 LiCl + MgF2 = 2 LiF + MgCl2
Ne + H2 = NeH3 =>
2 Ne + 3 H2 = 2 NeH3
Cr(NO3)2 = Cr{2+} + NO3{-} =>
Cr(NO3)2 = Cr{2+} + 2 NO3{-}
CH4(g) + Cl2(g) = CCl4(l) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(l) + 4 HCl(g)
U(SO4)2 + KMnO4 + H2O = UO2SO4 + MnSO4 + KHSO4 + H2SO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 5 UO2SO4 + 2 MnSO4 + 2 KHSO4 + H2SO4
C5H10O5 = CH3CH2OH + CO2 =>
3 C5H10O5 = 5 CH3CH2OH + 5 CO2
Cr + HBr = CrBr2 + H2 =>
Cr + 2 HBr = CrBr2 + H2
C2H19NO4 + O2 = HNO3 + CO2 + H2O =>
C2H19NO4 + 6 O2 = HNO3 + 2 CO2 + 9 H2O
Cl2 + N2O + H2O = Cl{-} + NO2{-} + H{+} =>
2 Cl2 + N2O + 3 H2O = 4 Cl{-} + 2 NO2{-} + 6 H{+}
CO2 + NH3 + H2O = (NH4)HCO3 =>
CO2 + NH3 + H2O = (NH4)HCO3
ClO3{-} + H2S = Cl{-} + SO4{2-} + H{+} =>
4 ClO3{-} + 3 H2S = 4 Cl{-} + 3 SO4{2-} + 6 H{+}
BCl3 + NH3 = BCl3NH3 =>
BCl3 + NH3 = BCl3NH3
BeCl2 + AgNO3 = BeN2O6 + AgCl =>
BeCl2 + 2 AgNO3 = BeN2O6 + 2 AgCl
CO3 + H2O = H2CO3 + OH =>
CO3 + 2 H2O = H2CO3 + 2 OH
Cr + CuBr2 = CrBr2 + Cu =>
Cr + CuBr2 = CrBr2 + Cu
P2O3 = P + O =>
P2O3 = 2 P + 3 O
C6H5MgBr + H2O = C6H6 + HOMgBr =>
C6H5MgBr + H2O = C6H6 + HOMgBr
CdBr2 + Na2S = CdS + NaBr =>
CdBr2 + Na2S = CdS + 2 NaBr
C2H4 + Br2 = CH2BrCH2Br =>
C2H4 + Br2 = CH2BrCH2Br
LiH + AlH3 + H2O = LiAl2(OH)7 + H2 =>
LiH + 2 AlH3 + 7 H2O = LiAl2(OH)7 + 7 H2
Al(OH)3 + H{+} + H2O = [Al(H2O)6]{+3} =>
Al(OH)3 + 3 H{+} + 3 H2O = [Al(H2O)6]{+3}
Zn + H{+} + [NO3]{-} = Zn{2+} + NH + H2O =>
3 Zn + 7 H{+} + [NO3]{-} = 3 Zn{2+} + NH + 3 H2O
Mg3(PO4)2 + K2O = MgO + K3PO4 =>
Mg3(PO4)2 + 3 K2O = 3 MgO + 2 K3PO4
Cu2O + Ca = Cu + CaO2 =>
2 Cu2O + Ca = 4 Cu + CaO2
Cs2S = Cs + S8 =>
8 Cs2S = 16 Cs + S8
Al + Ag2O = Al2O3 + Ag =>
2 Al + 3 Ag2O = Al2O3 + 6 Ag
C2H6 + Br2 = Br2C2H4 + H2 =>
C2H6 + Br2 = Br2C2H4 + H2
KHC4H4O6(s) + NaHCO3 = KNaC4H4O6(s) + H2O(l) + CO2(g) =>
KHC4H4O6(s) + NaHCO3 = KNaC4H4O6(s) + H2O(l) + CO2(g)
Ca(OH)2(s) + H2SO4(aq) = CaSO4(aq) + H2O(l) =>
Ca(OH)2(s) + H2SO4(aq) = CaSO4(aq) + 2 H2O(l)
Pb(NO3)2 + Na2SO4 = NaNO3 + PbSO4 =>
Pb(NO3)2 + Na2SO4 = 2 NaNO3 + PbSO4
K2SO4 + BaO = BaSO4 + K2O =>
K2SO4 + BaO = BaSO4 + K2O
Sr{2+} + CO3{2-} = SrCO3 =>
Sr{2+} + CO3{2-} = SrCO3
Sn(NO3)2 + PbCl4 = SnCl4 + Pb(NO3)2 =>
Sn(NO3)2 + PbCl4 = SnCl4 + Pb(NO3)2
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
C6H10 = C4H6 + C2H4 =>
C6H10 = C4H6 + C2H4
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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