| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlCl3*H2O + 2 H2O = Al(OH)3 + 3 HCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Na2CO3 + Mg(No3)2 = MgCO3 + NaNo3 =>
Na2CO3 + Mg(No3)2 = MgCO3 + 2 NaNo3
AlCl3*H2O + H2O = Al(OH)3 + HCl =>
AlCl3*H2O + 2 H2O = Al(OH)3 + 3 HCl
Pb(NO3)2 + K2I2 = PbI2 + KNO3 =>
Pb(NO3)2 + K2I2 = PbI2 + 2 KNO3
Ca{2+} + F{-] = CaF2 =>
Ca{2+} + 2 F{-] = CaF2
H2S + Be(OH)2 = Be2S2 + H2O =>
2 H2S + 2 Be(OH)2 = Be2S2 + 4 H2O
MnO2 + H2SO4 = MnSO5 + H2O =>
MnO2 + H2SO4 = MnSO5 + H2O
Mg + H3O{+} = Mg2{+} + H2 + H2O =>
4 Mg + 2 H3O{+} = 2 Mg2{+} + H2 + 2 H2O
O2 = O3 =>
3 O2 = 2 O3
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
NaHSO4 + BaCl2 = NaCl + BaSO4 + H2SO4 =>
2 NaHSO4 + BaCl2 = 2 NaCl + BaSO4 + H2SO4
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
K2Cr2O7 + HCl + HCHO = CrCl3 + KCl + HCOOH + H2O =>
K2Cr2O7 + 8 HCl + 3 HCHO = 2 CrCl3 + 2 KCl + 3 HCOOH + 4 H2O
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Ag{+} + KCl = AgCl + K{+} =>
Ag{+} + KCl = AgCl + K{+}
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
Pb(NO3)2 + K2I2 = K2(NO3)2 + PbI2 =>
Pb(NO3)2 + K2I2 = K2(NO3)2 + PbI2
Al4[Si4O10](OH)8 + H2SO4 = Al2(SO4)3 + SiO2 + H2O =>
Al4[Si4O10](OH)8 + 6 H2SO4 = 2 Al2(SO4)3 + 4 SiO2 + 10 H2O
C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl
Na(OH) + CaCO3 = Ca(OH)2 + Na2CO3 =>
2 Na(OH) + CaCO3 = Ca(OH)2 + Na2CO3
FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
K2C2O4*H2O + FeCl3 = K3[Fe(C2O4)3]*3H2O + KCl =>
3 K2C2O4*H2O + FeCl3 = K3[Fe(C2O4)3]*3H2O + 3 KCl
NaOH + K2S = KOH + Na2S =>
2 NaOH + K2S = 2 KOH + Na2S
CaCO3 + HCl(aq) = CaCl2(aq) + H2O + CO2 =>
CaCO3 + 2 HCl(aq) = CaCl2(aq) + H2O + CO2
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
Hg + NH3 = Hg(NH3) =>
Hg + NH3 = Hg(NH3)
CH3Br + Na = C2H6 + NaBr =>
2 CH3Br + 2 Na = C2H6 + 2 NaBr
NaSO4 + PbCN = NaCN + PbSO4 =>
NaSO4 + PbCN = NaCN + PbSO4
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
K2CrO7 + KNO2 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
2 K2CrO7 + 9 KNO2 + 2 KOH + 5 H2O = 2 K3[Cr(OH)6] + 9 KNO3
K2CrO4(aq) + H2SO4(aq) = K2SO4(aq) + H2CrO4(aq) =>
K2CrO4(aq) + H2SO4(aq) = K2SO4(aq) + H2CrO4(aq)
Cr(OH)3 + CaCO3 = Ca(CrO2)2 + CO2 + H2O =>
2 Cr(OH)3 + CaCO3 = Ca(CrO2)2 + CO2 + 3 H2O
NH4(HCO3) = NH3 + H2O + CO2 =>
NH4(HCO3) = NH3 + H2O + CO2
Mg(HAsO4) + NaOH = Na2HAsO4 + Mg(OH)2 =>
Mg(HAsO4) + 2 NaOH = Na2HAsO4 + Mg(OH)2
S + HMnO4 = SO2 + H2O + MnO2 =>
3 S + 4 HMnO4 = 3 SO2 + 2 H2O + 4 MnO2
H2SO4Ca(OH)2 = CaSO4 + H2O =>
H2SO4Ca(OH)2 = CaSO4 + 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Mg3P2 + H2 = PH3 + Mg =>
Mg3P2 + 3 H2 = 2 PH3 + 3 Mg
Mg + H3O{+} = Mg2{+} + H2 + H2O =>
4 Mg + 2 H3O{+} = 2 Mg2{+} + H2 + 2 H2O
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq) =>
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq)
LiNo3 + H2O = Li2O + HNo3 =>
2 LiNo3 + H2O = Li2O + 2 HNo3
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2Cr2O7 + KI + HCl = CrCl3 + I2 + KCl + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 3 I2 + 8 KCl + 7 H2O
H2O + Zn + NO3 + OH{-} = Zn(OH)4{2-} + NH3 =>
12 H2O + 9 Zn + 2 NO3 + 18 OH{-} = 9 Zn(OH)4{2-} + 2 NH3
Cr{3+} + PO4{3-} = CrPO4 =>
Cr{3+} + PO4{3-} = CrPO4
Al(NO3)3 + Ag = Al + AgNO3 =>
Al(NO3)3 + 3 Ag = Al + 3 AgNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/06/24
Équations équilibrées sur11/05/23
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