| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C7H8O + 2 CrO3 + 3 H2SO4 = 3 C7H6O + Cr2(SO4)3 + 6 H2O
Na2[Zn(OH)4] = ZnO + NaOH + H2O =>
Na2[Zn(OH)4] = ZnO + 2 NaOH + H2O
CuSO4 + NaHCO3 = CuSO4NaHCO3 =>
CuSO4 + NaHCO3 = CuSO4NaHCO3
(ZnOH)3PO4 + H3PO4 = Zn(H2PO4)2 + H2O =>
(ZnOH)3PO4 + 5 H3PO4 = 3 Zn(H2PO4)2 + 3 H2O
Na2SO3 + Fe(OH)3 = Na(OH) + Fe2(SO3)3 =>
3 Na2SO3 + 2 Fe(OH)3 = 6 Na(OH) + Fe2(SO3)3
KBr + Na3PO4 = K3PO4 + NaBr =>
3 KBr + Na3PO4 = K3PO4 + 3 NaBr
FeSO4*(NH4)2SO4*6H2O + NaOH = Fe(OH)2 + Na2SO4 + H2O + NH3 =>
FeSO4*(NH4)2SO4*6H2O + 4 NaOH = Fe(OH)2 + 2 Na2SO4 + 8 H2O + 2 NH3
Cr2O7{-} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-} + 14 H{+} + 7e = 2 Cr{+3} + 7 H2O
H{+} + Cr2O2 + C2H5OH = Cr{+} + CHO + H2O =>
6 H{+} + 3 Cr2O2 + C2H5OH = 6 Cr{+} + 2 CHO + 5 H2O
SiCl4(l) + Mg(s) = Si(s) + MgCl2(s) =>
SiCl4(l) + 2 Mg(s) = Si(s) + 2 MgCl2(s)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Al(OH)3 + P2O5 = Al(PO4) + H2O =>
2 Al(OH)3 + P2O5 = 2 Al(PO4) + 3 H2O
KBrO3 + NaS2O3 + H2O = KBr + NaSO4 + H2SO4 =>
4 KBrO3 + 3 NaS2O3 + 3 H2O = 4 KBr + 3 NaSO4 + 3 H2SO4
KCI + H3PO4 = K3PO4 + HCI =>
3 KCI + H3PO4 = K3PO4 + 3 HCI
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
C7H5NaO2 + O2 = CO2 + H2O + NaO =>
4 C7H5NaO2 + 31 O2 = 28 CO2 + 10 H2O + 4 NaO
NaOH + NH4NO3 = NH4Na + NO3OH =>
NaOH + NH4NO3 = NH4Na + NO3OH
C6H5OH + KMnO4 + H2SO4 = C6H6COOH + MnSO4 + K2SO4 + H2O =>
7 C6H5OH + 2 KMnO4 + 3 H2SO4 = 6 C6H6COOH + 2 MnSO4 + K2SO4 + 3 H2O
HCl(aq) + Na2S2O3(aq) = S8(s) + SO2(g) + H2O(l) + NaCl(aq) =>
16 HCl(aq) + 8 Na2S2O3(aq) = S8(s) + 8 SO2(g) + 8 H2O(l) + 16 NaCl(aq)
()P4 + ()Br2 = ()PBr3 =>
()P4 + 6()Br2 = 4()PBr3
K2S(aq) + HI(aq) = H2S(g) + KI(aq) =>
K2S(aq) + 2 HI(aq) = H2S(g) + 2 KI(aq)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Al(s) + Pb(No3)4(aq) = Al(No3)3(aq) + Pb(s) =>
4 Al(s) + 3 Pb(No3)4(aq) = 4 Al(No3)3(aq) + 3 Pb(s)
Ba(CH3COO)2 + K2CO3 = BaCO3 + KCH3COO =>
Ba(CH3COO)2 + K2CO3 = BaCO3 + 2 KCH3COO
Na2MoO4 + Na2HPO4 + H2SO4 = H3PMo12O40 + Na2SO4 + H2O =>
12 Na2MoO4 + Na2HPO4 + 13 H2SO4 = H3PMo12O40 + 13 Na2SO4 + 12 H2O
BrC7H13 + H2O = HBr + C7H14O =>
BrC7H13 + H2O = HBr + C7H14O
Ba + NH4OH = Ba(OH)2 + NH4 =>
Ba + 2 NH4OH = Ba(OH)2 + 2 NH4
HCl + Ca(OH)2 = CaCl2 + H2O(l) =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O(l)
C2H5OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 11 H2O + 2 K2SO4
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
H2O(s) + C2H6(g) = CH4(g) + O2(g) =>
2 H2O(s) + 2 C2H6(g) = 4 CH4(g) + O2(g)
Na2SiO3 + HBr = NaBr + H2O + SiO2 =>
Na2SiO3 + 2 HBr = 2 NaBr + H2O + SiO2
HNO3 + NaCO3 = Na(NO3) + H(CO3) =>
HNO3 + NaCO3 = Na(NO3) + H(CO3)
Na1 + I2 = NaI =>
2 Na1 + I2 = 2 NaI
Pb(ClO)4 = PbCl4 + O2 =>
Pb(ClO)4 = PbCl4 + 2 O2
CHO2 + H2 = CH4 + H2O =>
2 CHO2 + 7 H2 = 2 CH4 + 4 H2O
Fe(NO3)3*9H2O = Fe + H + N + O =>
Fe(NO3)3*9H2O = Fe + 18 H + 3 N + 18 O
Mg3(PO4)2(s) + Li2S(aq) = Li3PO4(aq) + MgS(s) =>
Mg3(PO4)2(s) + 3 Li2S(aq) = 2 Li3PO4(aq) + 3 MgS(s)
CaCO3 + C2H4O2 = CO2 + Ca(C2H3O2)2 + H2O =>
CaCO3 + 2 C2H4O2 = CO2 + Ca(C2H3O2)2 + H2O
H2S + H2SO4 = H2O + SO2S =>
H2S + H2SO4 = 2 H2O + SO2S
HF + SiO2 = SiF4 + H2O =>
4 HF + SiO2 = SiF4 + 2 H2O
H2SO3 + Ba(OH)2 = BaSO3 + H2O =>
H2SO3 + Ba(OH)2 = BaSO3 + 2 H2O
KBrO3 + O2 = KBrO3O2 =>
KBrO3 + O2 = KBrO3O2
(CH3)2CHOH + NaNH2 = (CH3)2CHONa + NH3 =>
(CH3)2CHOH + NaNH2 = (CH3)2CHONa + NH3
Hg + Br2 = Hg(Br)2 =>
Hg + Br2 = Hg(Br)2
HCrO2 + KOH = KCrO2 + H2O =>
HCrO2 + KOH = KCrO2 + H2O
K2SO4 + BaCI2 = K2CI2 + BaSO4 =>
K2SO4 + BaCI2 = K2CI2 + BaSO4
CH3MgBr + CH3CH2OH = CH4 + CH3CH2OMgBr =>
CH3MgBr + CH3CH2OH = CH4 + CH3CH2OMgBr
Cu(AlO2)2 + NaOH = Al(OH)3 + CuO + NaAlO2 =>
2 Cu(AlO2)2 + 3 NaOH = Al(OH)3 + 2 CuO + 3 NaAlO2
CH3OOH(aq) + NaOH(aq) = CH3OONa(aq) + H2O(l) =>
CH3OOH(aq) + NaOH(aq) = CH3OONa(aq) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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