| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl + H2SO4 = MgH2SO4 + Cl
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
K2Cr2O7 + SnCl2 + HCl = KCl + CrCl3 + SnCl3 + H2O =>
K2Cr2O7 + 6 SnCl2 + 14 HCl = 2 KCl + 2 CrCl3 + 6 SnCl3 + 7 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
KOH + HCN = KOHC + HN =>
KOH + HCN = KOHC + HN
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
C16H34 = C8H18 + C8H16 =>
C16H34 = C8H18 + C8H16
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Al(s) + Cl3(g) = AlCl3(s) =>
Al(s) + Cl3(g) = AlCl3(s)
Mn(NO3)2 + Na2HPO4 = MnHPO4 + NaNO3 =>
Mn(NO3)2 + Na2HPO4 = MnHPO4 + 2 NaNO3
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
HCeNaOH = H2ONaCe =>
HCeNaOH = H2ONaCe
KCI{-}KOH = KCI{-}H2O =>
KCI{-}KOH = KCI{-}H2O
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
K + SO4 = KSO4 =>
K + SO4 = KSO4
SO3 + HOH = SO3OH + H2 =>
2 SO3 + 2 HOH = 2 SO3OH + H2
PdCl2 + Ni = Pd + NiCl2 =>
PdCl2 + Ni = Pd + NiCl2
AgNO3 + H2SiO3 = AgSiO3 + H2NO3 =>
AgNO3 + H2SiO3 = AgSiO3 + H2NO3
Al2SO5 = Al2O3 + SO2 =>
Al2SO5 = Al2O3 + SO2
K2SO4 + CrBr2 = KBr + CrSO4 =>
K2SO4 + CrBr2 = 2 KBr + CrSO4
H2PO4 + KOH = KH2PO4 + H2O + O2 =>
4 H2PO4 + 4 KOH = 4 KH2PO4 + 2 H2O + O2
HCIO3(ac) + Cu(OH)2(ac) = Cu(CIO3)2(ac) + H2O(l) =>
2 HCIO3(ac) + Cu(OH)2(ac) = Cu(CIO3)2(ac) + 2 H2O(l)
P(s) + O2(g) = P4O10 =>
4 P(s) + 5 O2(g) = P4O10
CsCl + MgSO4 = CsSO4 + MgCl =>
CsCl + MgSO4 = CsSO4 + MgCl
NaI + KMnO4 + KOH = I2 + NaOH + K2(MnO4) =>
2 NaI + 2 KMnO4 + 2 KOH = I2 + 2 NaOH + 2 K2(MnO4)
Na2S + FeCl3 + LiOH = FeCl2 + S + NaOH + LiCl =>
Na2S + 2 FeCl3 + 2 LiOH = 2 FeCl2 + S + 2 NaOH + 2 LiCl
Na2CO3(aq) + H2SO4(aq) = Na2SO4(g) + CO2(g) + H2O(g) =>
Na2CO3(aq) + H2SO4(aq) = Na2SO4(g) + CO2(g) + H2O(g)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
AuI3 + Au = AuI =>
AuI3 + 2 Au = 3 AuI
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
MgBr2 + Na3PO4 = NaBr + Mg3(PO4)2 =>
3 MgBr2 + 2 Na3PO4 = 6 NaBr + Mg3(PO4)2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Ni(NH3)6Cl2 + Na2S + H2O = NiS + NaCl + NH4OH =>
Ni(NH3)6Cl2 + Na2S + 6 H2O = NiS + 2 NaCl + 6 NH4OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe(OH)2 + HCl = FeOHCl + H2O =>
Fe(OH)2 + HCl = FeOHCl + H2O
Cl2O + O2 = Cl2O7 =>
Cl2O + 3 O2 = Cl2O7
Na3SbCl6 + H2O = SbOCl + NaCl + HCl =>
Na3SbCl6 + H2O = SbOCl + 3 NaCl + 2 HCl
CaCO3 + HNO3 = Ca(NO3)2CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2CO2 + H2O
KMnO4 + Na2S + NaOH = K2MnO4 + Na2SO4 + Na2MnO4 + H2O =>
8 KMnO4 + Na2S + 8 NaOH = 4 K2MnO4 + Na2SO4 + 4 Na2MnO4 + 4 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
K2CrO4 + K2S + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
8 K2CrO4 + 3 K2S + 20 H2SO4 = 4 Cr2(SO4)3 + 11 K2SO4 + 20 H2O
C6H19N3Si + O2 = CO2 + H2O + SiO2 + N2 =>
4 C6H19N3Si + 47 O2 = 24 CO2 + 38 H2O + 4 SiO2 + 6 N2
Al(NO3)3 + AgOH = Al(OH)3 + AgNO3 =>
Al(NO3)3 + 3 AgOH = Al(OH)3 + 3 AgNO3
KOH + H2(SO3) = K2SO3 + H2O =>
2 KOH + H2(SO3) = K2SO3 + 2 H2O
HCa + NH4 = CaN + H =>
HCa + NH4 = CaN + 5 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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