| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + O2 = 2 SO3
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe(SCN)3 + Na2SO3 + H2SO4 + H2O = FeSO4 + Na2SO4 + HSCN =>
2 Fe(SCN)3 + Na2SO3 + 2 H2SO4 + H2O = 2 FeSO4 + Na2SO4 + 6 HSCN
FeS + O3 = Fe2O3 + SO3 =>
2 FeS + 3 O3 = Fe2O3 + 2 SO3
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
Cu(CH3COO)2 + K4Fe(CN)6 = Cu2[Fe(CN)6] + K + CH3COO =>
2 Cu(CH3COO)2 + K4Fe(CN)6 = Cu2[Fe(CN)6] + 4 K + 4 CH3COO
C5H5Cl + NaOH = C5H6NaOCl =>
C5H5Cl + NaOH = C5H6NaOCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
C + O2 + N2 + H2 = CO(NH2)2 =>
2 C + O2 + 2 N2 + 4 H2 = 2 CO(NH2)2
HNO3CH3COOH = CH3NO2H2CO3 =>
HNO3CH3COOH = CH3NO2H2CO3
H3PO4 + KOH = K2HPO4 + H2O =>
H3PO4 + 2 KOH = K2HPO4 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Rb2(SO4) + KI = K2SO4 + RbI =>
Rb2(SO4) + 2 KI = K2SO4 + 2 RbI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
N3{-} + H2O = HN3 + OH{-} =>
N3{-} + H2O = HN3 + OH{-}
Sr(NO3)2 + NaOH = Sr(OH)2 + Na(NO3) =>
Sr(NO3)2 + 2 NaOH = Sr(OH)2 + 2 Na(NO3)
FeCl2 + K2SO = FeSO + Cl2K2 =>
FeCl2 + K2SO = FeSO + Cl2K2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H2 + SO2 + NO = H2SO4 + N2O =>
H2 + SO2 + 4 NO = H2SO4 + 2 N2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
NaBr + C6H14 + Cl2 = NaCl + CBr2 + H =>
12 NaBr + C6H14 + 6 Cl2 = 12 NaCl + 6 CBr2 + 14 H
N2 = N4 =>
2 N2 = N4
ZnCl2 + Pb(NO3)2 = Zn(NO3)2 + PbCl2 =>
ZnCl2 + Pb(NO3)2 = Zn(NO3)2 + PbCl2
C3H6 + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
5 C3H6 + 4 KMnO4 + 6 H2SO4 = 5 C3H6O2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
Mg(HCO3)2(s) + H3PO4(aq) = Mg(H2PO4)2(s) + H2O(l) + CO2(g) =>
Mg(HCO3)2(s) + 2 H3PO4(aq) = Mg(H2PO4)2(s) + 2 H2O(l) + 2 CO2(g)
C6H5ClNaOH = C6H5OHNaCl =>
C6H5ClNaOH = C6H5OHNaCl
MgO = Mg{+} + O{-} =>
MgO = Mg{+} + O{-}
MnCl4 = Mn + Cl =>
MnCl4 = Mn + 4 Cl
UF6 = U + F2 =>
UF6 = U + 3 F2
Ca + AgCl = Ag + CaCl2 =>
Ca + 2 AgCl = 2 Ag + CaCl2
SiO + O2 = SiO3 =>
SiO + O2 = SiO3
HCl() + NaOH = NaCl + H2O =>
HCl() + NaOH = NaCl + H2O
Au3 + Cl2 = AuCl =>
2 Au3 + 3 Cl2 = 6 AuCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
BaCr2O4 + HCl = BaCl2 + H2Cr2O4 =>
BaCr2O4 + 2 HCl = BaCl2 + H2Cr2O4
NiS + H2O2 = Ni(OH)2 + S =>
NiS + H2O2 = Ni(OH)2 + S
C20H27NO11 + HCl = C7H6O + C6H12O6 + HCN + Cl =>
18 C20H27NO11 + 24 HCl = 24 C7H6O + 29 C6H12O6 + 18 HCN + 24 Cl
CO(NO3)2(H2O)6 + Fe(NO3)3(H2O)9 = COFe2O4 + O2 + H2O + N2 =>
CO(NO3)2(H2O)6 + 2 Fe(NO3)3(H2O)9 = COFe2O4 + 10 O2 + 24 H2O + 4 N2
C10H16 + O2 = CO2 + H2O =>
C10H16 + 14 O2 = 10 CO2 + 8 H2O
ZnO + Cr2O3 = ZnCr2O4 =>
ZnO + Cr2O3 = ZnCr2O4
Br2 + H2O = BrO2 + Br{-} + H3O{+} =>
5 Br2 + 12 H2O = 2 BrO2 + 8 Br{-} + 8 H3O{+}
BaCO3CaO = CaCO3BaO =>
BaCO3CaO = CaCO3BaO
MgSO4 + HCl = MgCl2 + H2SO4 =>
MgSO4 + 2 HCl = MgCl2 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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