| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2O3 + 2 HNO3 + 2 H2O = 2 H3AsO4 + N2O3
HCHO2(aq) + NaOH(aq) = NaCHO2(aq) + H2O(l) =>
HCHO2(aq) + NaOH(aq) = NaCHO2(aq) + H2O(l)
IO + H2O = HIO + OH =>
IO + H2O = HIO + OH
K2SO4(aq) + BaBr2(aq) = KBr(s) + BaSO4(aq) =>
K2SO4(aq) + BaBr2(aq) = 2 KBr(s) + BaSO4(aq)
AgNO3 + CrO4 = Ag(CrO4)2 + NO3 =>
AgNO3 + 2 CrO4 = Ag(CrO4)2 + NO3
KCIO2 = KCIO4 + KCI =>
2 KCIO2 = KCIO4 + KCI
(NH4)2CO3 + H2O = NH4OH + CO2 =>
(NH4)2CO3 + H2O = 2 NH4OH + CO2
Na2CO3 + BaCl2 = NaCl + BaCO3 =>
Na2CO3 + BaCl2 = 2 NaCl + BaCO3
XeF4 = XeF6 + Xe =>
3 XeF4 = 2 XeF6 + Xe
CH3CH2CH2OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH2CH2OH(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
CuO(s) + H2SO4(l) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(l) = CuSO4(aq) + H2O(l)
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + Na2(NO3)2 =>
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + Na2(NO3)2
NaOH(aq) + MgCl2 = Mg(OH)2 + NaCl =>
2 NaOH(aq) + MgCl2 = Mg(OH)2 + 2 NaCl
Li + CuF2 = LiF + Cu =>
2 Li + CuF2 = 2 LiF + Cu
C5H1 + O2 = CO2 + H2O =>
4 C5H1 + 21 O2 = 20 CO2 + 2 H2O
C4H4N2 + O2 = CO2 + H2O + HNO3 =>
2 C4H4N2 + 15 O2 = 8 CO2 + 2 H2O + 4 HNO3
Na2S + H2O = Na2O + H2S =>
Na2S + H2O = Na2O + H2S
NaBr + V(NO3)3 = Na(NO3)3 + BrV =>
NaBr + V(NO3)3 = Na(NO3)3 + BrV
Zn(OH)2 + NaOH = Zn(OH)4Na2 =>
Zn(OH)2 + 2 NaOH = Zn(OH)4Na2
K2Cr2O7 + H2C2O4 = K + Cr + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 = 2 K + 2 Cr + 14 CO2 + 7 H2O
Sb + Cl = SbCl3 =>
Sb + 3 Cl = SbCl3
LiF + Pb(C2H3O2)2 = Li(C2H3O2)2 + PbF =>
LiF + Pb(C2H3O2)2 = Li(C2H3O2)2 + PbF
Cr + F2 = CrF3 =>
2 Cr + 3 F2 = 2 CrF3
Li(s) + O2(g) = Li2O =>
4 Li(s) + O2(g) = 2 Li2O
Ag2SO4 + Pb(NO3)2 = PbSO4 + AgNO3 =>
Ag2SO4 + Pb(NO3)2 = PbSO4 + 2 AgNO3
Al(s) + HClO4(aq) = Al(ClO4)3(aq) + H2(g) =>
2 Al(s) + 6 HClO4(aq) = 2 Al(ClO4)3(aq) + 3 H2(g)
K2SO4(aq) + BaCl2(aq) = KCl(aq) + BaSO4(s) =>
K2SO4(aq) + BaCl2(aq) = 2 KCl(aq) + BaSO4(s)
Cu + H2Se = CuSe + H2 =>
Cu + H2Se = CuSe + H2
Li3PO4 + H2O = Li2O + H3PO4 =>
2 Li3PO4 + 3 H2O = 3 Li2O + 2 H3PO4
H2O + Ca = Ca(OH)2 + H2 =>
2 H2O + Ca = Ca(OH)2 + H2
K2CO3 + CoBr2 = K2Br2 + CoCO3 =>
K2CO3 + CoBr2 = K2Br2 + CoCO3
C4H8 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 C4H8 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
Na + N + O2 = NaNO2 =>
Na + N + O2 = NaNO2
SiO2 + H2O2 = SiO3 + H2O =>
SiO2 + H2O2 = SiO3 + H2O
N + B = NB =>
N + B = NB
Cu(OH)2 + AgCl = CuCl2 + AgOH =>
Cu(OH)2 + 2 AgCl = CuCl2 + 2 AgOH
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
Al2S3 + BaCl2 = AlCl3 + BaS =>
Al2S3 + 3 BaCl2 = 2 AlCl3 + 3 BaS
FeO3(s) + C(s) = Fe(s) + CO(g) =>
FeO3(s) + 3 C(s) = Fe(s) + 3 CO(g)
CuO + S = CuS + O =>
CuO + S = CuS + O
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + NH4NO3(g) =>
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + 2 NH4NO3(g)
HCl(aq) + KI(aq) = HI(s) + KCl(aq) =>
HCl(aq) + KI(aq) = HI(s) + KCl(aq)
hydrogen + nitrogen = NH3 =>
3 H2 + N2 = 2 NH3
Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + O =>
Na2Cr2O7 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 4 H2O + 3 O
Na5P3O10 + H2O + H2SO4 = Na2SO4 + NaH2PO4 =>
Na5P3O10 + 2 H2O + H2SO4 = Na2SO4 + 3 NaH2PO4
FeSO4 + K3[Fe(CN)6] = K2Fe[Fe(CN)6] + K2SO4 + Fe2(SO4)3 =>
4 FeSO4 + 2 K3[Fe(CN)6] = 2 K2Fe[Fe(CN)6] + K2SO4 + Fe2(SO4)3
Ni + Zn = NiZn =>
Ni + Zn = NiZn
C5H8 + O2(g) = CO2(g) + H2O(g) =>
C5H8 + 7 O2(g) = 5 CO2(g) + 4 H2O(g)
Cu(s) + AgNO3(aq) = Ag(s) + Cu(NO3)2(aq) =>
Cu(s) + 2 AgNO3(aq) = 2 Ag(s) + Cu(NO3)2(aq)
C2H4 + CO2 + H2O = CH3CH2COOH =>
7 C2H4 + 4 CO2 + 4 H2O = 6 CH3CH2COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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