| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO2 + 2 Br + H2O = NHO3 + 2 HBr
CaCO3 + HCOOH = Ca(HCOO)2 + H2CO3 =>
CaCO3 + 2 HCOOH = Ca(HCOO)2 + H2CO3
Na[Al(OH)4] + HCl = Al(OH)3 + NaCl + H2O =>
Na[Al(OH)4] + HCl = Al(OH)3 + NaCl + H2O
Mg(OH)2 + NO3 = Mg(NO3)2 + OH =>
Mg(OH)2 + 2 NO3 = Mg(NO3)2 + 2 OH
Ni2SO4 + Fe = Ni2Fe + SO4 =>
Ni2SO4 + Fe = Ni2Fe + SO4
[SbI4] + [Cr(CON2H4)6] = [Cr(CON2H4)6][SbI4]3 =>
3[SbI4] + [Cr(CON2H4)6] = [Cr(CON2H4)6][SbI4]3
K + Al(OH)3 = Al + KOH =>
3 K + Al(OH)3 = Al + 3 KOH
Fe(HCO3)2 + NH4OH = Fe(OH)2 + NH4HCO3 =>
Fe(HCO3)2 + 2 NH4OH = Fe(OH)2 + 2 NH4HCO3
C2H6(g) + O2(g) = C2H2(g) + H2O =>
C2H6(g) + O2(g) = C2H2(g) + 2 H2O
C10H41O6N(s) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 C10H41O6N(s) + 69 O2(g) = 40 CO2(g) + 82 H2O(l) + 2 N2(g)
H{+} + NO3{-} + UO2{+} = NO + UO2{2+} + H2O =>
4 H{+} + NO3{-} + 3 UO2{+} = NO + 3 UO2{2+} + 2 H2O
Zn + MnCl4 = Mn + ZnCl2 =>
2 Zn + MnCl4 = Mn + 2 ZnCl2
Pb(NO3) + Cr = Cr(NO3)3 + Pb =>
3 Pb(NO3) + Cr = Cr(NO3)3 + 3 Pb
CrO4{2-} + HOH + Zn = Cr(OH)3 + OH{-} + Zn{2+} =>
2 CrO4{2-} + 8 HOH + 3 Zn = 2 Cr(OH)3 + 10 OH{-} + 3 Zn{2+}
K2Al2O4 + H2SO4 = AlK(SO4)2 + H2O =>
K2Al2O4 + 4 H2SO4 = 2 AlK(SO4)2 + 4 H2O
Li3PO4 + ZnS = Li2S + Zn3(PO4)2 =>
2 Li3PO4 + 3 ZnS = 3 Li2S + Zn3(PO4)2
Mg6 + HCl6 = MgCl12 + H2 =>
Mg6 + 12 HCl6 = 6 MgCl12 + 6 H2
BaCl2 + FeSO4 = FeCl2 + BaSO4 =>
BaCl2 + FeSO4 = FeCl2 + BaSO4
NaOCl + HCl3 = Cl2 + NaCl + H2O =>
NaOCl + 2 HCl3 = 3 Cl2 + NaCl + H2O
Li2CO3(s) + HCl(aq) = LiCl(s) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HCl(aq) = 2 LiCl(s) + H2O(l) + CO2(g)
Cr + HCl2 = CrCl2 + H2 =>
2 Cr + 2 HCl2 = 2 CrCl2 + H2
MoS2 + KNO3 + K2CO3 = K2MoO4 + CO2 + K2SO4 + KNO2 =>
MoS2 + 9 KNO3 + 3 K2CO3 = K2MoO4 + 3 CO2 + 2 K2SO4 + 9 KNO2
Al2O3 + LiOH = Al(OH)3 + LiAlO2 =>
2 Al2O3 + 3 LiOH = Al(OH)3 + 3 LiAlO2
CO3{-} + H2O = OH{-} + HCO3 =>
CO3{-} + H2O = OH{-} + HCO3
MnO + Mn2O7 = Mn(MnO4)2 =>
MnO + Mn2O7 = Mn(MnO4)2
H2 + Br2 = HBr = H2 + BR2 = =>
H2 + Br2 = 2 HBr
Ba + H2O(I) = BaH2O(I) =>
Ba + H2O(I) = BaH2O(I)
Al2(SO4)3 + NaAlO2 + H2O = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaAlO2 + 12 H2O = 8 Al(OH)3 + 3 Na2SO4
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
EDTA + Ca(OH)2 = Ca(EDTA)2 + (OH)2 =>
2 EDTA + Ca(OH)2 = Ca(EDTA)2 + (OH)2
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
AlCl3(aq) + K2CO3(aq) = Al2(CO3)3 + KCl =>
2 AlCl3(aq) + 3 K2CO3(aq) = Al2(CO3)3 + 6 KCl
Fe(OH)3 + Na2S = FeS + NaOH + S =>
2 Fe(OH)3 + 3 Na2S = 2 FeS + 6 NaOH + S
HBr + Zn(OH)2 = ZnBr2 + H2O =>
2 HBr + Zn(OH)2 = ZnBr2 + 2 H2O
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
IO3{-} + S2O3{2-} + H{+} = I{-} + S4O7{-} + H2O =>
5 IO3{-} + 12 S2O3{2-} + 18 H{+} = 5 I{-} + 6 S4O7{-} + 9 H2O
H2F + OH = F + H2O =>
H2F + 2 OH = F + 2 H2O
Ca + (HCO3)2 = CaO + CO2 + H2O =>
Ca + (HCO3)2 = CaO + 2 CO2 + H2O
C3H8 + O = C3O4H8 =>
C3H8 + 4 O = C3O4H8
HCHO + Yb(OH)3 = H2O + YbCHO2 =>
HCHO + Yb(OH)3 = 2 H2O + YbCHO2
Pb(NO3)2 + Li2SO4 = LiNO3 + PbSO4 =>
Pb(NO3)2 + Li2SO4 = 2 LiNO3 + PbSO4
CUCl2 + NaOH = CU(OH)2 + NaCl =>
CUCl2 + 2 NaOH = CU(OH)2 + 2 NaCl
C3H8 + O2 = C2O + H =>
4 C3H8 + 3 O2 = 6 C2O + 32 H
Na2SO4 + SrS = SrSO4 + Na2S =>
Na2SO4 + SrS = SrSO4 + Na2S
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
NaOCl + Na2S2O3 + H2O = NaCl + NaOH + Na2S4O6 =>
NaOCl + 2 Na2S2O3 + H2O = NaCl + 2 NaOH + Na2S4O6
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4 =>
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4
K{+} + [B(C6H5)4]{-} = K[B(C6H5)4] =>
K{+} + [B(C6H5)4]{-} = K[B(C6H5)4]
S + Cr(OH)3 = Cr + SOH =>
3 S + Cr(OH)3 = Cr + 3 SOH
PCOI3 = PCI3 + O2 =>
2 PCOI3 = 2 PCI3 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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