| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + 3 NaOH = Na3[Al(OH)6]
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Cu + H2SO4 = CuSO4 + H2O(l) + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O(l) + SO2
NiSO4 + Na2Cr2O7 + H2SO4 = Ni2(SO4)3 + Cr2(SO4) + Na2SO4 + H2O =>
10 NiSO4 + Na2Cr2O7 + 7 H2SO4 = 5 Ni2(SO4)3 + Cr2(SO4) + Na2SO4 + 7 H2O
Fe2O3(s) + C = Fe(s) + CO2 =>
2 Fe2O3(s) + 3 C = 4 Fe(s) + 3 CO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KHCO3HCl = CO2 + H2O + KCl =>
KHCO3HCl = CO2 + H2O + KCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg(No3)2 + HOH = Mg(OH)2 + HNo3 =>
Mg(No3)2 + 2 HOH = Mg(OH)2 + 2 HNo3
Al + O1 = Al2O3 =>
2 Al + 3 O1 = Al2O3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
HNO3 + Au2(OH)2 = Au2(NO3)2 + H2O =>
2 HNO3 + Au2(OH)2 = Au2(NO3)2 + 2 H2O
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
Ba + Cl4 = BaCl =>
4 Ba + Cl4 = 4 BaCl
C2H4O2 + Zn = Zn(O2CCH3)2 + H2 =>
2 C2H4O2 + Zn = Zn(O2CCH3)2 + H2
CuS + HNO3 = Cu(NO3) + S + H2O + NOH =>
4 CuS + 5 HNO3 = 4 Cu(NO3) + 4 S + 2 H2O + NOH
Na3(PO4) + MgCl2 = Na3Mg + (PO4)Cl2 =>
Na3(PO4) + MgCl2 = Na3Mg + (PO4)Cl2
C + Al = AlC100 =>
100 C + Al = AlC100
Cu2 + H2SO4 = Cu(SO4)3 + SO2 + H2O =>
Cu2 + 12 H2SO4 = 2 Cu(SO4)3 + 6 SO2 + 12 H2O
HCl + ZnCl2 = ZnH2 + Cl =>
2 HCl + ZnCl2 = ZnH2 + 4 Cl
S2{-} + I2 = I1{-} + S =>
2 S2{-} + I2 = 2 I1{-} + 4 S
CrBr3 + Cl2 + KOH = K2CrO4 + KBrO4 + KCl + H2O =>
2 CrBr3 + 27 Cl2 + 64 KOH = 2 K2CrO4 + 6 KBrO4 + 54 KCl + 32 H2O
AgNO3 + Cu = Cu9(NO3)2 + Ag =>
2 AgNO3 + 9 Cu = Cu9(NO3)2 + 2 Ag
KOH + NiSO4 = Ni(OH) + KSO4 =>
KOH + NiSO4 = Ni(OH) + KSO4
NO2(g) + H2O = HNO3 + NO(g) =>
3 NO2(g) + H2O = 2 HNO3 + NO(g)
K2CrO4 + Pb(NO3)2 = (PbCrO4) + KNO3 =>
K2CrO4 + Pb(NO3)2 = (PbCrO4) + 2 KNO3
BaO + Cl2O7 = Ba(ClO4)2 =>
BaO + Cl2O7 = Ba(ClO4)2
H2PO2{-} + Cu{2+} + H2O = PO4{3-} + Cu + H{+} =>
H2PO2{-} + 2 Cu{2+} + 2 H2O = PO4{3-} + 2 Cu + 6 H{+}
SOCl2 + Na2SO3 = SO2 + NaCl =>
SOCl2 + Na2SO3 = 2 SO2 + 2 NaCl
BeF + ZnO = BeO + ZnF =>
BeF + ZnO = BeO + ZnF
C4H11NO3 + HCl = C4H8Cl3N + H2O =>
C4H11NO3 + 3 HCl = C4H8Cl3N + 3 H2O
Fe + O2 + H2O = Fe3(OH)3 =>
12 Fe + 3 O2 + 6 H2O = 4 Fe3(OH)3
[Cu(H2O)6]{2+} + NH4OH = [Cu(NH3)4(H2O)]{2+} + H2O =>
[Cu(H2O)6]{2+} + 4 NH4OH = [Cu(NH3)4(H2O)]{2+} + 9 H2O
CH3CH(OH)CH2CH3 + O = CO2 + H2O =>
CH3CH(OH)CH2CH3 + 12 O = 4 CO2 + 5 H2O
H{+} + MnO4{-} + SO3{-2} = Mn2{+} + SO4{-2} + H2O =>
6 H{+} + 4 MnO4{-} + 13 SO3{-2} = 2 Mn2{+} + 13 SO4{-2} + 3 H2O
CH3SH + HI = CH3I + H2S =>
CH3SH + HI = CH3I + H2S
SbCl3(aq) + H2O(l) = SbOCl + HCl =>
SbCl3(aq) + H2O(l) = SbOCl + 2 HCl
KHCO3 + Ca(OH)2 = CaCO3 + K2CO3 + H2O =>
2 KHCO3 + Ca(OH)2 = CaCO3 + K2CO3 + 2 H2O
MnO2 + H2SO4 + C6H8O7 = MnSO4 + CO2 + H2O =>
9 MnO2 + 9 H2SO4 + C6H8O7 = 9 MnSO4 + 6 CO2 + 13 H2O
KIO3 + e + H{+} = KI + H2O =>
KIO3 + 6e + 6 H{+} = KI + 3 H2O
NaHCO3 + HC2H3O2 = CO2 + CH3OH + NaH =>
NaHCO3 + HC2H3O2 = 2 CO2 + CH3OH + NaH
C(subscript)10H(subscript)16 + Cl(subscript)2 = C + HCl =>
C(subscript)10H(subscript)16 + 8 Cl(subscript)2 = 10 C + 16 HCl
CuS + oxygen = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
ZnCl2 + HNO3 = HCl + Zn(NO3)2 =>
ZnCl2 + 2 HNO3 = 2 HCl + Zn(NO3)2
Li2 + HCl = LiCl2 + H2 =>
Li2 + 4 HCl = 2 LiCl2 + 2 H2
CH3COOH + Fe(OH)3 = (CH3COO)3Fe + HOH =>
3 CH3COOH + Fe(OH)3 = (CH3COO)3Fe + 3 HOH
K[Al(OH)4] + [H2C2O4]*H2O = K3[Al(C2O4)3]2H2O + Al + H2O =>
3 K[Al(OH)4] + 6[H2C2O4]*H2O = K3[Al(C2O4)3]2H2O + Al + 17 H2O
AgNO3 + KJ = AgJ + KNO3 =>
AgNO3 + KJ = AgJ + KNO3
AlO2 + Fe = Al + Fe2O3 =>
3 AlO2 + 4 Fe = 3 Al + 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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