| Équations équilibrées la veille |
7 C9H8O4 + 9 C2H6O = 9 C9H10O3 + 10 H2O
Fl + NaOH = NaFl + O + H2O =>
2 Fl + 2 NaOH = 2 NaFl + O + H2O
Mg3N2 + H3PO4 = Mg(H2PO4)2 + NH3 =>
Mg3N2 + 6 H3PO4 = 3 Mg(H2PO4)2 + 2 NH3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
C11H23O5 + O2 = CO2 + H2O =>
4 C11H23O5 + 57 O2 = 44 CO2 + 46 H2O
Na2SO3 + H2SO4 = H2SO3 + Na2SO4 =>
Na2SO3 + H2SO4 = H2SO3 + Na2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(PbCO3)2 = PbO + CO2 =>
(PbCO3)2 = 2 PbO + 2 CO2
NCl3 + H2O = HNO2 + HCl =>
NCl3 + 2 H2O = HNO2 + 3 HCl
LiOH + Mn2O3 + O2 = LiMn2O4 + H2O =>
4 LiOH + 4 Mn2O3 + O2 = 4 LiMn2O4 + 2 H2O
H(C6H6SO3N) + Na2CO3 = NaC6H6SO3N + CO2 + H2O =>
2 H(C6H6SO3N) + Na2CO3 = 2 NaC6H6SO3N + CO2 + H2O
H + I + O = HIO3 =>
H + I + 3 O = HIO3
NaCl + V(NO3)5 = NaNO3 + VCl5 =>
5 NaCl + V(NO3)5 = 5 NaNO3 + VCl5
CoCl2 + NaI = NaCl2 + CoI =>
CoCl2 + NaI = NaCl2 + CoI
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
Cl + H3 = ClH3 =>
Cl + H3 = ClH3
HCIO = HCI + O2 =>
2 HCIO = 2 HCI + O2
CO + B4C = C + B2O3 =>
6 CO + B4C = 7 C + 2 B2O3
Na2(C2O4) + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
5 Na2(C2O4) + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Na2MoO4 + Zn + HCl = Mo5O14 + H2O + NaCl + ZnCl2 =>
5 Na2MoO4 + Zn + 12 HCl = Mo5O14 + 6 H2O + 10 NaCl + ZnCl2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
C6H12O + K2Cr2O7 = C6H10O + H2O + KCr =>
7 C6H12O + K2Cr2O7 = 7 C6H10O + 7 H2O + 2 KCr
Co(OH)3 + NHO3 = Co(NO3)3 + HOH =>
Co(OH)3 + 3 NHO3 = Co(NO3)3 + 3 HOH
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Na2SO4 = Na{+} + SO4{2-} =>
Na2SO4 = 2 Na{+} + SO4{2-}
C6H6N4O2 + CH4 = C7H8N4O2 + H2 =>
C6H6N4O2 + CH4 = C7H8N4O2 + H2
Mg(NO3)2 + C2H6N4O2 = MgO + NO2 + CO2 + H2O =>
13 Mg(NO3)2 + C2H6N4O2 = 13 MgO + 30 NO2 + 2 CO2 + 3 H2O
HCl + KOH = HOH + KCl =>
HCl + KOH = HOH + KCl
Na2SO4 = Na2O + SO3 =>
Na2SO4 = Na2O + SO3
B + BaCrO4 = BaB2O4 + Cr =>
2 B + BaCrO4 = BaB2O4 + Cr
Cr2O3 + CaO = CrCaO + O2 =>
2 Cr2O3 + 4 CaO = 4 CrCaO + 3 O2
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Be(OH)2 + NaOH = BeNa2O2 + H2O =>
Be(OH)2 + 2 NaOH = BeNa2O2 + 2 H2O
C15H32 = C8H18 + C3H6 =>
3 C15H32 = 3 C8H18 + 7 C3H6
NaCl + H2TeO4 = Na2TeO4 + Cl2 + TeO2 + H2O =>
2 NaCl + 2 H2TeO4 = Na2TeO4 + Cl2 + TeO2 + 2 H2O
N2O + NH4 = HNO3 + N20 =>
240 N2O + 20 NH4 = 80 HNO3 + 21 N20
NH4NO3 + HI = H5NO3 + NI =>
NH4NO3 + HI = H5NO3 + NI
Ag + PbF2 = AgF + Pb =>
2 Ag + PbF2 = 2 AgF + Pb
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
SNCl2 + HNO3 + HCl = SNCl4 + NO2 + H2O =>
SNCl2 + 2 HNO3 + 2 HCl = SNCl4 + 2 NO2 + 2 H2O
Co(s) + Br2(l) = CoBr3(s) =>
2 Co(s) + 3 Br2(l) = 2 CoBr3(s)
HBr + Pb = H2 + PbBr2 =>
2 HBr + Pb = H2 + PbBr2
H(NO3) + Sr(CO3) = Sr(NO3)2 + H2O + CO2 =>
2 H(NO3) + Sr(CO3) = Sr(NO3)2 + H2O + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
K + HgO = K2O + Hg =>
2 K + HgO = K2O + Hg
HMnO4 = H2O + MnO2 + O2 =>
4 HMnO4 = 2 H2O + 4 MnO2 + 3 O2
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Équations équilibrées sur11/02/24
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