| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H8(g) + 4 O2(g) = 2 CO2(g) + 4 H2O
K2[ZrF6] + Na = NaF + KF + Zr =>
K2[ZrF6] + 4 Na = 4 NaF + 2 KF + Zr
C12H22O011 + O2 = CO2 + H2O =>
C12H22O011 + 12 O2 = 12 CO2 + 11 H2O
Na2HPO4 + CoCl2 = Na2HCl2 + CoPO4 =>
Na2HPO4 + CoCl2 = Na2HCl2 + CoPO4
Mg3P2 + AlBr3 = MgBr2 + AlP =>
Mg3P2 + 2 AlBr3 = 3 MgBr2 + 2 AlP
NaNO2 + H2SO4 = HNO3 + H2O + Na2SO4 + NO =>
6 NaNO2 + 3 H2SO4 = 2 HNO3 + 2 H2O + 3 Na2SO4 + 4 NO
H2SO3 + KMnO4 = H2SO4 + KSHO4 + MnSO4 + H2O =>
5 H2SO3 + 2 KMnO4 = H2SO4 + 2 KSHO4 + 2 MnSO4 + 3 H2O
ZnO + H2O + HPO4 = Zn(OH)2(HPO4) =>
ZnO + H2O + HPO4 = Zn(OH)2(HPO4)
Al + Co{2+} = Al{3+} + Co =>
2 Al + 3 Co{2+} = 2 Al{3+} + 3 Co
C2H5Br + HBr = C3H8 + Br2 =>
3 C2H5Br + HBr = 2 C3H8 + 2 Br2
Fe(NO3)3 + NaSCN = Fe(SCN)3 + NaNO3 =>
Fe(NO3)3 + 3 NaSCN = Fe(SCN)3 + 3 NaNO3
KMnO4 + Al + KOH = K2MnO4 + K3AlO3 + H2O =>
3 KMnO4 + Al + 6 KOH = 3 K2MnO4 + K3AlO3 + 3 H2O
SrO2 = O2 + SrO =>
2 SrO2 = O2 + 2 SrO
Na2Pb(OH)4 + HCl = Pb(OH)2 + NaCl + H2O =>
Na2Pb(OH)4 + 2 HCl = Pb(OH)2 + 2 NaCl + 2 H2O
CrOOH + Br2 + NaOH = Na2Cr2O7 + H2O + NaBr =>
2 CrOOH + 3 Br2 + 8 NaOH = Na2Cr2O7 + 5 H2O + 6 NaBr
Fe + HNO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
Cu + NH4 = Cu(NH4) =>
Cu + NH4 = Cu(NH4)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2O3 + CO1 = CO2 + Fe =>
Fe2O3 + 3 CO1 = 3 CO2 + 2 Fe
Ni + H2SO4 = NiSO4 + S + H2O =>
3 Ni + 4 H2SO4 = 3 NiSO4 + S + 4 H2O
FeCl + HNO3 = Fe(NO3)3 + NO + HCl + H2O =>
3 FeCl + 11 HNO3 = 3 Fe(NO3)3 + 2 NO + 3 HCl + 4 H2O
NH4OH + HBr = NH4Br + HOH =>
NH4OH + HBr = NH4Br + HOH
HClO2 + Tl(OH) = TlClO2 + H2O =>
HClO2 + Tl(OH) = TlClO2 + H2O
MgCO3 + Ca(OH)2 + SiO2 = MgSiO3 + CaCO3 + H2O =>
MgCO3 + Ca(OH)2 + SiO2 = MgSiO3 + CaCO3 + H2O
C6H6O + O2 = CO + H2O =>
C6H6O + 4 O2 = 6 CO + 3 H2O
CoSO4 + KI + KIO + H2O = Co(OH)2 + K2SO4 + I2 =>
CoSO4 + KI + KIO + H2O = Co(OH)2 + K2SO4 + I2
BaCl2 + NaMnO4 = BaMnO4 + NaCl + Cl2 =>
2 BaCl2 + 2 NaMnO4 = 2 BaMnO4 + 2 NaCl + Cl2
AlBr3 + Na2CO3 = NaBr + Al2(CO3)3 =>
2 AlBr3 + 3 Na2CO3 = 6 NaBr + Al2(CO3)3
HClO3 = ClO2 + O2 + H2O =>
4 HClO3 = 4 ClO2 + O2 + 2 H2O
Zn + CrCl(III) = Cr + ZnCl(III) =>
Zn + CrCl(III) = Cr + ZnCl(III)
PbO(s) + Zn(s) = Pb(s) + ZnO(s) =>
PbO(s) + Zn(s) = Pb(s) + ZnO(s)
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
KMnO4 + H2SO3 = MnSO4 + KHSO4 + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = 2 MnSO4 + 2 KHSO4 + H2SO4 + 3 H2O
Ca(HSO3)2 + CH3COOH = Ca(CH3COO)2 + SO2 + H2O =>
Ca(HSO3)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 SO2 + 2 H2O
Cl + O2 = Cl2O7 =>
4 Cl + 7 O2 = 2 Cl2O7
P4O10 + HF = PF5 + H2O =>
P4O10 + 20 HF = 4 PF5 + 10 H2O
Ca + CuBr2 = Cu + CaBr2 =>
Ca + CuBr2 = Cu + CaBr2
CH3CH2NH2 + HCl = CH3CH2NH3 + Cl =>
CH3CH2NH2 + HCl = CH3CH2NH3 + Cl
As2O3 + SnCl2 + HCl = SnCl4 + As + H2O =>
As2O3 + 3 SnCl2 + 6 HCl = 3 SnCl4 + 2 As + 3 H2O
SiF4(g) + H2O(l) = H2SiF6(ag) + H2SiO3(s) =>
3 SiF4(g) + 3 H2O(l) = 2 H2SiF6(ag) + H2SiO3(s)
NaP + CaOH{-} = NaOH{-} + CaP =>
NaP + CaOH{-} = NaOH{-} + CaP
H{+} + Fe(OH)3 + C8H10 = CO2 + Fe{2+} + H2O =>
84 H{+} + 42 Fe(OH)3 + C8H10 = 8 CO2 + 42 Fe{2+} + 110 H2O
(NH4)2HPO4 = NH3 + H3PO4 =>
(NH4)2HPO4 = 2 NH3 + H3PO4
PO3 + O2 = PO10 =>
2 PO3 + 7 O2 = 2 PO10
Ba3(PO4)2 + AlCl3 = BaCl2 + Al3(PO4)3 =>
3 Ba3(PO4)2 + 6 AlCl3 = 9 BaCl2 + 2 Al3(PO4)3
(NH4)2HPO4 + WO3 = W2O3(PO4)2 + NH3 + H2O =>
2(NH4)2HPO4 + 2 WO3 = W2O3(PO4)2 + 4 NH3 + 3 H2O
KMnO4(aq) + HCl(aq) = KCl(aq) + MnCl2(aq) + H2O(l) + Cl2(aq) =>
2 KMnO4(aq) + 16 HCl(aq) = 2 KCl(aq) + 2 MnCl2(aq) + 8 H2O(l) + 5 Cl2(aq)
Al2O3 + CaO = Ca2Al + O3 =>
3 Al2O3 + 12 CaO = 6 Ca2Al + 7 O3
Na2S2O3 + CH3COOH = NaCOOH + H2S + CO2 =>
2 Na2S2O3 + 3 CH3COOH = 4 NaCOOH + 4 H2S + 2 CO2
KClO3 + H2SO4 + KI = H2O + I2 + K2SO4 + KCl =>
KClO3 + 3 H2SO4 + 6 KI = 3 H2O + 3 I2 + 3 K2SO4 + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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