| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 I2 + 6 NaOH = 5 NaI3 + NaIO3 + 3 H2O
Ca(CO3) + HCl = CaCl + HCO3 =>
Ca(CO3) + HCl = CaCl + HCO3
H2SO4 + K(Cr2O7) = Cr2(SO4)3 + KSO4 + H2O + O2 =>
8 H2SO4 + 2 K(Cr2O7) = 2 Cr2(SO4)3 + 2 KSO4 + 8 H2O + 3 O2
CH3CH2CHOHCH3 + MnO4{-} + H{+} = CH3CH2COCH3 + Mn2{+} + H2O =>
13 CH3CH2CHOHCH3 + 4 MnO4{-} + 6 H{+} = 13 CH3CH2COCH3 + 2 Mn2{+} + 16 H2O
ZnI2 + Br2 = BrI + Zn2 =>
2 ZnI2 + 2 Br2 = 4 BrI + Zn2
Li2 + H2O = LiHO + H2 =>
Li2 + 2 H2O = 2 LiHO + H2
Co(CO3) + HNO3 = H2O + CO2 + Co(NO3)2 =>
Co(CO3) + 2 HNO3 = H2O + CO2 + Co(NO3)2
NiCl2(aq) + (NH4)2S(aq) = NiS + Cl2(NH4)2 =>
NiCl2(aq) + (NH4)2S(aq) = NiS + Cl2(NH4)2
KBr + Na2SO4 = K2SO4 + NaBr =>
2 KBr + Na2SO4 = K2SO4 + 2 NaBr
Ba(OH)2 + NH4SCN = Ba + SCN + NH4OH =>
Ba(OH)2 + 2 NH4SCN = Ba + 2 SCN + 2 NH4OH
Ag(NO3) + K2CO3 = Ag2CO3 + KNO3 =>
2 Ag(NO3) + K2CO3 = Ag2CO3 + 2 KNO3
Cu(ClO4)2 + H2SO4 = HClO4 + CuSO4 =>
Cu(ClO4)2 + H2SO4 = 2 HClO4 + CuSO4
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
Mn(NO3)2 + C2H5NO2 = MnO + CO2 + N2 + H2O =>
9 Mn(NO3)2 + 10 C2H5NO2 = 9 MnO + 20 CO2 + 14 N2 + 25 H2O
KBr + KBrO3 = Br2 + K2O =>
5 KBr + KBrO3 = 3 Br2 + 3 K2O
NiO + SO2 + H2O = NiHSO4 + H2 =>
2 NiO + 2 SO2 + 2 H2O = 2 NiHSO4 + H2
Na + C1 + O3 = Na2CO3 =>
2 Na + C1 + O3 = Na2CO3
H2SiF6 + KCl + CH3COONa = Na2SiF6 + CH3COOK + HCl =>
H2SiF6 + 2 KCl + 2 CH3COONa = Na2SiF6 + 2 CH3COOK + 2 HCl
NaOH + C6H5COONa = Na2CO3 + C6H6 =>
NaOH + C6H5COONa = Na2CO3 + C6H6
BuF2 + K3PO4 = Bu3(PO4)2 + KF =>
3 BuF2 + 2 K3PO4 = Bu3(PO4)2 + 6 KF
Cr{+6} + {-} = Cr{+3} =>
Cr{+6} + 3e = Cr{+3}
KF + BaI2 = BaF2 + KI =>
2 KF + BaI2 = BaF2 + 2 KI
CO2 + NaOH = NaCO3 + H2 =>
2 CO2 + 2 NaOH = 2 NaCO3 + H2
SO2 + ZnCl2 = ZnS + ClO =>
SO2 + ZnCl2 = ZnS + 2 ClO
K2S + Ba(OH)2 = K(OH) + BaS =>
K2S + Ba(OH)2 = 2 K(OH) + BaS
Fe(II) + Cl2 = Fe(II)Cl2 =>
Fe(II) + Cl2 = Fe(II)Cl2
KMnO4 + Na2S + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
8 KMnO4 + 5 Na2S + 12 H2SO4 = 8 MnSO4 + 5 Na2SO4 + 4 K2SO4 + 12 H2O
ZnCl2 + PbI4 = ZnI2 + PbCl4 =>
2 ZnCl2 + PbI4 = 2 ZnI2 + PbCl4
Ca + C2O4(NH4)2 = CaC2O4 + NH4 =>
Ca + C2O4(NH4)2 = CaC2O4 + 2 NH4
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
H2(s) + CuCl2(aq) = HCl2(aq) + Cu(g) =>
H2(s) + 2 CuCl2(aq) = 2 HCl2(aq) + 2 Cu(g)
PBr3 + H2O = P2O3 + HBr =>
2 PBr3 + 3 H2O = P2O3 + 6 HBr
Ni{2+} + NH4OH = Ni(OH)2 + NH4{+} =>
Ni{2+} + 2 NH4OH = Ni(OH)2 + 2 NH4{+}
C3H8O + CrO3 + H2SO4 = Cr4(SO4)3 + C6H6O + H2O =>
18 C3H8O + 16 CrO3 + 12 H2SO4 = 4 Cr4(SO4)3 + 9 C6H6O + 57 H2O
(NH4)3PO4*12MoO3 + NaOH = (NH4)2MoO4 + Na2MoO4 + (NH4)2HPO4 + H2O =>
2(NH4)3PO4*12MoO3 + 46 NaOH = (NH4)2MoO4 + 23 Na2MoO4 + 2(NH4)2HPO4 + 22 H2O
KI + AgF = AgI + KF =>
KI + AgF = AgI + KF
Sr + Mg = SrMg =>
Sr + Mg = SrMg
Al{+2}O{+3} + CO = Al + CO{+2} =>
Al{+2}O{+3} + CO = Al + CO{+2}
Ca5(PO4)3F + C + SiO2 = P + CO + Ca3SiO7 + CaF2 =>
2 Ca5(PO4)3F + 9 C + 3 SiO2 = 6 P + 9 CO + 3 Ca3SiO7 + CaF2
CaH2 + O2 = Ca + H2O =>
2 CaH2 + O2 = 2 Ca + 2 H2O
N2H4(g) + N2O4(g) = N2(g) + H2O(l) =>
2 N2H4(g) + N2O4(g) = 3 N2(g) + 4 H2O(l)
SnCl2 + Zn = Sn + ZnCl2 =>
SnCl2 + Zn = Sn + ZnCl2
H2O + HgO + Br2 = Hg + BrO3{-} + H{+} =>
H2O + 5 HgO + Br2 = 5 Hg + 2 BrO3{-} + 2 H{+}
Fe(NO3)3 + Na2S = Fe2S3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2S = Fe2S3 + 6 NaNO3
Al2Si2O5(OH)4 + NaOH = Na2SiO3 + Al + O2 + H2 =>
2 Al2Si2O5(OH)4 + 8 NaOH = 4 Na2SiO3 + 4 Al + 7 O2 + 8 H2
Sn{2+} + F{-} = SnF2 =>
Sn{2+} + 2 F{-} = SnF2
S + O2 = S5O =>
10 S + O2 = 2 S5O
Cl2 + C2H5OH + NaOH = CHCl3 + NaCl + H2O =>
4 Cl2 + C2H5OH + 2 NaOH = 2 CHCl3 + 2 NaCl + 3 H2O
(C20H11N2O10S3){-3} + H2O2 + OH{-} = H2O + CO2 + NO3{-} + SO4{-2} =>
(C20H11N2O10S3){-3} + 51 H2O2 + 5 OH{-} = 59 H2O + 20 CO2 + 2 NO3{-} + 3 SO4{-2}
K2SO4 + CaCl2 = K2Cl2 + SO4Ca =>
K2SO4 + CaCl2 = K2Cl2 + SO4Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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