| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 16 HSO4 + 26 KI = 14 K2SO4 + 2 MnSO4 + 13 I2 + 8 H2O
(CuOH)2CO3 + HCl = CuCO3 + CuCl2 + H2O =>
(CuOH)2CO3 + 2 HCl = CuCO3 + CuCl2 + 2 H2O
Zn(OH)2SO3 = ZnSO4 + H2O =>
Zn(OH)2SO3 = ZnSO4 + H2O
CoCl2 + HCl = CoCl4{2-} + H{+} =>
CoCl2 + 2 HCl = CoCl4{2-} + 2 H{+}
MgO + HNO4 = Mg(NO4)2 + H2O =>
MgO + 2 HNO4 = Mg(NO4)2 + H2O
H4UO2(SO4)3 + H2O2 + H2O = UO4(H2O)2 + H2SO4 =>
H4UO2(SO4)3 + H2O2 + 2 H2O = UO4(H2O)2 + 3 H2SO4
KHCO3(s) + HBr(aq) = KBr + H2CO3 =>
KHCO3(s) + HBr(aq) = KBr + H2CO3
Sr(HCO3)2 + H2SO4 = SrSO4 + H2O + CO2 =>
Sr(HCO3)2 + H2SO4 = SrSO4 + 2 H2O + 2 CO2
MnO4{-}(aq) + Fe{2+}(aq) + H{+}(aq) = Fe{3+}(aq) + Mn{2+}(aq) + H2O(l) =>
MnO4{-}(aq) + 5 Fe{2+}(aq) + 8 H{+}(aq) = 5 Fe{3+}(aq) + Mn{2+}(aq) + 4 H2O(l)
K2SO3 + NH4OH = KOH + (NH4)2SO3 =>
K2SO3 + 2 NH4OH = 2 KOH + (NH4)2SO3
CoCl2H12O6 + NH4Cl + H2O2 + NH4OH = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2H12O6 + 2 NH4Cl + H2O2 + 8 NH4OH = 2[Co(NH3)5Cl]Cl2 + 22 H2O
NO3{-} + H2S + H2O = HSO4{-} + NH4{+} + OH{-} =>
NO3{-} + H2S + 2 H2O = HSO4{-} + NH4{+} + OH{-}
F + AlCl3 = AlF3 + Cl =>
3 F + AlCl3 = AlF3 + 3 Cl
Br + NaI = NaBr + I2 =>
2 Br + 2 NaI = 2 NaBr + I2
C2H6 + F2 = CF3CHF2 + HF =>
C2H6 + 5 F2 = CF3CHF2 + 5 HF
H2SO4 = H + SO4 =>
H2SO4 = 2 H + SO4
NH4 + Cr2O7 = N + Cr2O3 + H2O =>
2 NH4 + Cr2O7 = 2 N + Cr2O3 + 4 H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
In + Cl = InCl3 =>
In + 3 Cl = InCl3
Sb2O3 + HCl = SbCl3 + H2O =>
Sb2O3 + 6 HCl = 2 SbCl3 + 3 H2O
Li2(s) + H2O(l) = LiOH(aq) + H2(g) =>
Li2(s) + 2 H2O(l) = 2 LiOH(aq) + H2(g)
Fe(OH)3* = Fe2*O3* + H2*O =>
2 Fe(OH)3* = Fe2*O3* + 3 H2*O
FeS2 + H2O = FeS + H2S + SO2 =>
3 FeS2 + 2 H2O = 3 FeS + 2 H2S + SO2
Al{+3} + OH{-} = Al(OH)3 =>
Al{+3} + 3 OH{-} = Al(OH)3
H2SO4 + NaNO3 = Na2SO4 + H2(NO3)2 =>
H2SO4 + 2 NaNO3 = Na2SO4 + H2(NO3)2
P2O3 + H2 = P4 + H2O =>
2 P2O3 + 6 H2 = P4 + 6 H2O
C1 + O1 = CO2 =>
C1 + 2 O1 = CO2
BaPO3(s) + HNO3(aq) = Ba(NO3)2(aq) + PO2(g) + H2O(l) =>
BaPO3(s) + 2 HNO3(aq) = Ba(NO3)2(aq) + PO2(g) + H2O(l)
Na2SiO3 + HNO3 = H2SiO3 + NaNO3 =>
Na2SiO3 + 2 HNO3 = H2SiO3 + 2 NaNO3
H{+} + NO3{-} + Zn = Zn{+} + N2O + H2O =>
10 H{+} + 2 NO3{-} + 8 Zn = 8 Zn{+} + N2O + 5 H2O
FeBr2(aq) + K2S(aq) = FeS(s) + KBr(aq) =>
FeBr2(aq) + K2S(aq) = FeS(s) + 2 KBr(aq)
ZnS + O2 = SO2 + ZnO =>
2 ZnS + 3 O2 = 2 SO2 + 2 ZnO
Fe(NO3)3 = Fe + NO3 =>
Fe(NO3)3 = Fe + 3 NO3
Zn + SO3 = ZnSO3 =>
Zn + SO3 = ZnSO3
O2 + Se = SeO2 =>
O2 + Se = SeO2
NH3Br + AgNO3 = NH3Ag + BrNO3 =>
NH3Br + AgNO3 = NH3Ag + BrNO3
Ag2(NO3)2 + Pb(C2H3O2)2 = Ag2(C2H3O2)2 + Pb(NO3)2 =>
Ag2(NO3)2 + Pb(C2H3O2)2 = Ag2(C2H3O2)2 + Pb(NO3)2
CuI + H2SO4 = I2 + CuSO4 + H2O + SO2 =>
2 CuI + 4 H2SO4 = I2 + 2 CuSO4 + 4 H2O + 2 SO2
CaCl + BaBr = CaBr + BaCl =>
CaCl + BaBr = CaBr + BaCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cu2S + O + H2O = Cu2O + H2SO4 =>
Cu2S + 4 O + H2O = Cu2O + H2SO4
CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + H2O =>
2 CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + 2 H2O
Fe(s) + AgNO3(aq) = Fe(NO3)3(aq) + Ag(s) =>
Fe(s) + 3 AgNO3(aq) = Fe(NO3)3(aq) + 3 Ag(s)
HCl(aq) + H2O(l) = H3O(aq) + Cl(aq) =>
HCl(aq) + H2O(l) = H3O(aq) + Cl(aq)
CaOH + HNO3 = H2O + CaNO3 =>
CaOH + HNO3 = H2O + CaNO3
Ca(C2H3O2)2 + K3(PO4) = Ca3(PO4)2 + KC2H3O2 =>
3 Ca(C2H3O2)2 + 2 K3(PO4) = Ca3(PO4)2 + 6 KC2H3O2
C2H5ONa + HBr = C2H5OH + NaBr =>
C2H5ONa + HBr = C2H5OH + NaBr
C2H6O + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
(NH3OH)Cl + I2 + CH3COOH = HIO3 + (NH4)Cl + CO2 =>
14(NH3OH)Cl + 2 I2 + CH3COOH = 4 HIO3 + 14(NH4)Cl + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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