| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + FeSO4 = Cu(SO4) + Fe
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
K + KNO3 = K2O + N2 =>
10 K + 2 KNO3 = 6 K2O + N2
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
BeCl2 + NaOH = Be(OH)2 + NaCl =>
BeCl2 + 2 NaOH = Be(OH)2 + 2 NaCl
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CaC2(s) + AsBr3(aq) = C(s) + As(s) + CaBr2(aq) =>
3 CaC2(s) + 2 AsBr3(aq) = 6 C(s) + 2 As(s) + 3 CaBr2(aq)
NH3 + O2 = H2O + N2 =>
4 NH3 + 3 O2 = 6 H2O + 2 N2
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
SbCl5 + H2O = SbOCl3 + HCl =>
SbCl5 + H2O = SbOCl3 + 2 HCl
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
H + Cl = HCl =>
H + Cl = HCl
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
Fe + O = Fe2O =>
2 Fe + O = Fe2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Ca(OH)2(aq) + H3PO4(aq) = H2O(l) + Ca3(PO4)2(s) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = 6 H2O(l) + Ca3(PO4)2(s)
H2SO4 + NaNO2 = H2O + HNO3 + NO + Na2SO4 =>
3 H2SO4 + 6 NaNO2 = 2 H2O + 2 HNO3 + 4 NO + 3 Na2SO4
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
Na2S + Cd(NO3)2 = CdS + NaNO3 =>
Na2S + Cd(NO3)2 = CdS + 2 NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SF4 + O2 = OSF4 =>
2 SF4 + O2 = 2 OSF4
K2 + H2O = K2O + H2 =>
K2 + H2O = K2O + H2
MgCl2 + O = Mg(ClO3)2 =>
MgCl2 + 6 O = Mg(ClO3)2
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H3PO3 + NaOH = Na3PO3 + H2O =>
H3PO3 + 3 NaOH = Na3PO3 + 3 H2O
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
Li + S8 = Li2S =>
16 Li + S8 = 8 Li2S
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
LiOH + H2SO4 = LiSO4 + H2O + H2 =>
2 LiOH + 2 H2SO4 = 2 LiSO4 + 2 H2O + H2
Ba(NO3)2 + NH2SO3H + H20 = BaSO4 + NH4NO3 + HNO3 =>
15 Ba(NO3)2 + 15 NH2SO3H + 2 H20 = 15 BaSO4 + 20 NH4NO3 + 5 HNO3
NaCN + H2SO4 = HCN + Na2SO4 =>
2 NaCN + H2SO4 = 2 HCN + Na2SO4
PCl3(l) + H2O(l) = H3PO3(aq) + HCl(aq) =>
PCl3(l) + 3 H2O(l) = H3PO3(aq) + 3 HCl(aq)
Al(OH)3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
BaCO3(s) + CH3COOH = Ba{2+} + CO2 + H2O(l) + CH3COO{-} =>
BaCO3(s) + 2 CH3COOH = Ba{2+} + CO2 + H2O(l) + 2 CH3COO{-}
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/10/11
Équations équilibrées sur11/09/10
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