| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S(aq) + Na2SO4(aq) = K2SO4 + Na2 + S
NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
FeCl2 + SnCl4 = FeCl3 + SnCl3 =>
FeCl2 + SnCl4 = FeCl3 + SnCl3
K2O4 + CO2 = K2CO3 + O2 =>
2 K2O4 + 2 CO2 = 2 K2CO3 + 3 O2
S(s) + O2(g) = SO2(S) =>
2 S(s) + O2(g) = SO2(S)
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
C3H7 + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + HC3H5O2 =>
6 C3H7 + 5 Na2Cr2O7 + 20 H2SO4 = 5 Cr2(SO4)3 + 5 Na2SO4 + 23 H2O + 6 HC3H5O2
Cu(NO3) + ZnI2 = Zn(NO3)2 + CuI =>
2 Cu(NO3) + ZnI2 = Zn(NO3)2 + 2 CuI
Al(SO3)2 + BaCl = AlCl + Ba(SO3)2 =>
Al(SO3)2 + BaCl = AlCl + Ba(SO3)2
KMnO4 = O2 + MnO2 + K2O =>
4 KMnO4 = 3 O2 + 4 MnO2 + 2 K2O
(NH4)2[PbCl6] + H2SO4 = PbCl4(l) + HCl(aq) + (NH4)2SO4(aq) =>
(NH4)2[PbCl6] + H2SO4 = PbCl4(l) + 2 HCl(aq) + (NH4)2SO4(aq)
Al2(SO4)3 + Na2SiO3 = Al2(SiO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2SiO3 = Al2(SiO3)3 + 3 Na2SO4
AsO3{3-} + Cr2O7{2-} + H{+} = AsO4{3-} + Cr{3+} + H2O =>
3 AsO3{3-} + Cr2O7{2-} + 8 H{+} = 3 AsO4{3-} + 2 Cr{3+} + 4 H2O
Cu(C2H3O2)2 + (NH4)3PO4 = Cu3(PO4)2 + NH4C2H3O2 =>
3 Cu(C2H3O2)2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6 NH4C2H3O2
(CH3)2N2H2 + N2O4 = N + H2O + CO2 =>
(CH3)2N2H2 + 2 N2O4 = 6 N + 4 H2O + 2 CO2
Au + HNO3 + HCI = AuCI + NO + H2O =>
3 Au + HNO3 + 3 HCI = 3 AuCI + NO + 2 H2O
C6H14 + H2SO4 = SO2 + C + H2O =>
C6H14 + 7 H2SO4 = 7 SO2 + 6 C + 14 H2O
CrSO4 + K2Cr2O7 + H2SO4 = H2O + Cr2(SO4)3 + K2SO4 =>
6 CrSO4 + K2Cr2O7 + 7 H2SO4 = 7 H2O + 4 Cr2(SO4)3 + K2SO4
FeSO4 + H2O = Fe(OH)2 + H2(SO4) =>
FeSO4 + 2 H2O = Fe(OH)2 + H2(SO4)
Si + CuSO4 = SiSO4 + Cu =>
Si + CuSO4 = SiSO4 + Cu
CrO(O2)2 + H{+} = Cr{3+} + O2 + H2O =>
4 CrO(O2)2 + 12 H{+} = 4 Cr{3+} + 7 O2 + 6 H2O
(NH2)2CO + H2O2 = (NH2)2CO*H2O2 =>
(NH2)2CO + H2O2 = (NH2)2CO*H2O2
AgMnO4 + KCl = AgCl + KMnO4 =>
AgMnO4 + KCl = AgCl + KMnO4
Bi + O2 = Bi2O5 =>
4 Bi + 5 O2 = 2 Bi2O5
SiH4 = Si + H2 =>
SiH4 = Si + 2 H2
C11H12O4 = C10H10O3 + CH2O =>
C11H12O4 = C10H10O3 + CH2O
C6H5ClNaOH = C6H5OH + NaCl =>
C6H5ClNaOH = C6H5OH + NaCl
[Cu(H2O)6]{2+} + Zn = Cu + [Zn(H2O)6]{2+} =>
[Cu(H2O)6]{2+} + Zn = Cu + [Zn(H2O)6]{2+}
C2H4O2 + Na2CO3 = C2H3NaO2 + CO2 + H2O =>
2 C2H4O2 + Na2CO3 = 2 C2H3NaO2 + CO2 + H2O
K3PO4 + Ca(OH)2 = KOH + Ca3(PO4)2 =>
2 K3PO4 + 3 Ca(OH)2 = 6 KOH + Ca3(PO4)2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Na2SnF6 + NaOH = Na2SnO3 + NaF + H2O =>
Na2SnF6 + 6 NaOH = Na2SnO3 + 6 NaF + 3 H2O
H(PO4)3 + KOH = (PO4)3K + HOH =>
H(PO4)3 + KOH = (PO4)3K + HOH
MgCl2(aq) + AgNO3(aq) = AgCl(s) + Mg(NO3)2 =>
MgCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Mg(NO3)2
Cu(CH3COO)2 + Na2CrO4 = CuCrO4 + C2H3NaO2 =>
Cu(CH3COO)2 + Na2CrO4 = CuCrO4 + 2 C2H3NaO2
Zr + SiC = ZrSi + ZrC =>
2 Zr + SiC = ZrSi + ZrC
Ni(OH)3 + HIO = Ni(OH)2IO + H2O =>
Ni(OH)3 + HIO = Ni(OH)2IO + H2O
C6H10 + H2SO4 = C6H12O4S =>
C6H10 + H2SO4 = C6H12O4S
Cu(NH3)2 + HCl = Cu(NH4)2 + Cl =>
Cu(NH3)2 + 2 HCl = Cu(NH4)2 + 2 Cl
CH3CHOCOOH + H2O = CH3CHOCOO + H3O =>
CH3CHOCOOH + H2O = CH3CHOCOO + H3O
(NH4)2SO4(g) + NaCl(aq) = Na2SO4(aq) + NH4Cl(aq) =>
(NH4)2SO4(g) + 2 NaCl(aq) = Na2SO4(aq) + 2 NH4Cl(aq)
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
KI + H2SO4 = I2 + H2S + K2SO4 + H2O =>
8 KI + 5 H2SO4 = 4 I2 + H2S + 4 K2SO4 + 4 H2O
CrCl3 + MnO2 + H2SO4 = Cr2(SO4)3 + MnSO4 + H2O + Cl3 =>
2 CrCl3 + 3 MnO2 + 6 H2SO4 = Cr2(SO4)3 + 3 MnSO4 + 6 H2O + 2 Cl3
AlOOH + H2O + SiO2 = Al2Si2O9H4 =>
2 AlOOH + H2O + 2 SiO2 = Al2Si2O9H4
Cu + AgNO2 = Cu(NO2)3 + Ag =>
Cu + 3 AgNO2 = Cu(NO2)3 + 3 Ag
NH4Cl + Ba(OH)2 = BaCl2 + NH3 + H2O =>
2 NH4Cl + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O
CdCl2 + Na2HPO4 = CdHPO4 + NaCl =>
CdCl2 + Na2HPO4 = CdHPO4 + 2 NaCl
CH3CH2OH(aq) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2OH(aq) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
NH4NO3 + NaH = NaNO3 + NH4 + H2O =>
11 NH4NO3 + 10 NaH = 10 NaNO3 + 12 NH4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/24
Équations équilibrées sur02/14/23
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