| Équations équilibrées la veille |
CaCO3*Mg(OH)2 + 4 HCl = 3 H2O + MgCl2 + CaCl2 + CO2
FePO4 + CuSO4 = FeSO4 + CuPO4 =>
FePO4 + CuSO4 = FeSO4 + CuPO4
Na2HPO4 + H2O = H3PO4 + Na2O =>
Na2HPO4 + H2O = H3PO4 + Na2O
O2 + C3H8 = H2O + CO2 =>
5 O2 + C3H8 = 4 H2O + 3 CO2
C2H5OH + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + K2SO4 + H2O =>
15 C2H5OH + 8 KMnO4 + 12 H2SO4 = 10 CH3CH2COOH + 8 MnSO4 + 4 K2SO4 + 27 H2O
CaO + H(OH) = Ca(OH)2 =>
CaO + H(OH) = Ca(OH)2
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
K2S + KNO2 + HCl = NO + S + KCl + H2O =>
K2S + 2 KNO2 + 4 HCl = 2 NO + S + 4 KCl + 2 H2O
(C6H5)CH3 + KMnO4 + H2SO4 = (C6H5)COOH + K2SO4 + MnSO4 + H2O =>
5(C6H5)CH3 + 6 KMnO4 + 9 H2SO4 = 5(C6H5)COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
HNO3(ac) + Mg(OH)2(s) = Mg(NO3)2(ac) + H2O(l) =>
2 HNO3(ac) + Mg(OH)2(s) = Mg(NO3)2(ac) + 2 H2O(l)
Na2HPO4 + H2O = H3O + Na + PO4 =>
Na2HPO4 + H2O = H3O + 2 Na + PO4
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
K6Mn + H2O = KMnO4 + KOH + H =>
K6Mn + 9 H2O = KMnO4 + 5 KOH + 13 H
C23H32 + O2 = CO2 + H2O =>
C23H32 + 31 O2 = 23 CO2 + 16 H2O
Li + H(NO3) = Li(NO3) + H2 =>
2 Li + 2 H(NO3) = 2 Li(NO3) + H2
CaCl2 + Na3Po4 = Ca3(Po4)2 + NaCl =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
C4H6CaO4 + Li2S = CaS + C2H3LiO2 =>
C4H6CaO4 + Li2S = CaS + 2 C2H3LiO2
Na2O + SO2 = Na2OSO2 =>
Na2O + SO2 = Na2OSO2
CuS + (O2)2 = CuO2 + SO2 =>
CuS + (O2)2 = CuO2 + SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2PO3 + H2O3 = HPO4 + H2O =>
4 H2PO3 + 3 H2O3 = 4 HPO4 + 5 H2O
C4H10 + Br2 = C4H10Br2 =>
C4H10 + Br2 = C4H10Br2
MnBr3 = Mn + Br =>
MnBr3 = Mn + 3 Br
C13H12O + C3H8O = C16H18O + H2O =>
C13H12O + C3H8O = C16H18O + H2O
S + H + O3 = SHO3 =>
S + H + O3 = SHO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CuS + Fe(OH)3 = Cu(OH)2 + Fe2S3 =>
3 CuS + 2 Fe(OH)3 = 3 Cu(OH)2 + Fe2S3
AlCl3(aq) + KOH(aq) = Al(OH)3 + KCl =>
AlCl3(aq) + 3 KOH(aq) = Al(OH)3 + 3 KCl
KHCO3 + H2SO4 = K2SO4 + H2OCO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2OCO2
C2H4 + O2 + H2O = C2H4(OH)2 =>
2 C2H4 + O2 + 2 H2O = 2 C2H4(OH)2
Ba(OH)2 + Br2 = Ba(BrO3)2 + HBr + BaBr2 =>
3 Ba(OH)2 + 6 Br2 = Ba(BrO3)2 + 6 HBr + 2 BaBr2
N + O = (N)2(O)3 =>
2 N + 3 O = (N)2(O)3
FeSO4 + O2 + H2O = Fe2(SO4)3 + Fe(OH)2 =>
6 FeSO4 + O2 + 2 H2O = 2 Fe2(SO4)3 + 2 Fe(OH)2
I + Br2 + H2O = IO3{-} + Br{-} + H{+} =>
2 I + 5 Br2 + 6 H2O = 2 IO3{-} + 10 Br{-} + 12 H{+}
CuSO4(aq) + NH3(aq) = Cu(NH3)4SO4(aq) =>
CuSO4(aq) + 4 NH3(aq) = Cu(NH3)4SO4(aq)
MnCl2 + H2O = H2MnO2 + HCl =>
MnCl2 + 2 H2O = H2MnO2 + 2 HCl
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
AI + HBr = AIBr3 + H2 =>
2 AI + 6 HBr = 2 AIBr3 + 3 H2
C4H8 + Zn = C4H6 + ZnH2 =>
C4H8 + Zn = C4H6 + ZnH2
Pb(aq) + SO4(aq) = PbSO4 =>
Pb(aq) + SO4(aq) = PbSO4
Cu + C = CuC2 =>
Cu + 2 C = CuC2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
NH3(aq) + CuSO4(aq) = Cu(NH3)4{2+}(aq) + SO4{2-}(aq) =>
4 NH3(aq) + CuSO4(aq) = Cu(NH3)4{2+}(aq) + SO4{2-}(aq)
Al(OH)3 + Cl2 = Al(ClO3)3 + AlCl3 + H2O =>
6 Al(OH)3 + 9 Cl2 = Al(ClO3)3 + 5 AlCl3 + 9 H2O
NO + CsOH = CsNO2 + N2 + H2O =>
6 NO + 4 CsOH = 4 CsNO2 + N2 + 2 H2O
Br2(l) + H2SO3(aq) + H2O(l) = H2SO4(aq) + HBr(aq) =>
Br2(l) + H2SO3(aq) + H2O(l) = H2SO4(aq) + 2 HBr(aq)
Br2 + Cr2O3 + NaOH = Na2CrO4 + NaBr + H2O =>
3 Br2 + Cr2O3 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 5 H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
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Équations équilibrées sur11/02/24
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