| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCa2Nb3O10 + 3 NaNbO3 = KCa2Na3Nb6O19
MnSO4 + Br2 + KOH = MnO2 + KBr + K2SO4 + H2O =>
MnSO4 + Br2 + 4 KOH = MnO2 + 2 KBr + K2SO4 + 2 H2O
COO + H2 = CO + H2O =>
COO + H2 = CO + H2O
Cd(NO3)2 + Cr = Cr(NO3)2 + Cd =>
Cd(NO3)2 + Cr = Cr(NO3)2 + Cd
CCl4 + FeCl3 + H2O + C = Fe2CO4 + HCl =>
CCl4 + 4 FeCl3 + 8 H2O + C = 2 Fe2CO4 + 16 HCl
RaCl2 = Ra + Cl =>
RaCl2 = Ra + 2 Cl
C(s) + Fe2O3 = Fe + CO =>
3 C(s) + Fe2O3 = 2 Fe + 3 CO
CH3COO + H2O = CH3COOH + OH =>
CH3COO + H2O = CH3COOH + OH
Mg{2+} + I{-} = Mg + I2 =>
Mg{2+} + 2 I{-} = Mg + I2
C9H10O + CH3NH2 = C10H15N + O =>
C9H10O + CH3NH2 = C10H15N + O
Mg3N2(s) + HCl(aq) = MgCl2(aq) + NH3(aq) =>
Mg3N2(s) + 6 HCl(aq) = 3 MgCl2(aq) + 2 NH3(aq)
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Au + Br = AuBr2 =>
Au + 2 Br = AuBr2
ZnCO3(s) + HBr(aq) = ZnBr2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HBr(aq) = ZnBr2(aq) + H2O(l) + CO2(g)
C13H8O + NaBH4 + CH3OH = C13H10O + BH3 + NaOCH3 =>
C13H8O + NaBH4 + CH3OH = C13H10O + BH3 + NaOCH3
Cl2(g) + HF(aq) = HCl + F =>
Cl2(g) + 2 HF(aq) = 2 HCl + 2 F
Li2SiO3 + HCl = LiCl + H2SiO3 =>
Li2SiO3 + 2 HCl = 2 LiCl + H2SiO3
NO2{-} + H2O = HNO2 + OH{-} =>
NO2{-} + H2O = HNO2 + OH{-}
Cl2(g) + Br{-}(aq) = Cl{-}(aq) + Br2(aq) =>
Cl2(g) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2(aq)
Cs + CsNO2 = Cs2O + N =>
3 Cs + CsNO2 = 2 Cs2O + N
Fe(NO3)3*6H2O = Fe2O3 + HNO3 + H2O =>
2 Fe(NO3)3*6H2O = Fe2O3 + 6 HNO3 + 9 H2O
CH2 = CHCH2CH3 =>
3 CH2 = CHCH2CH3
C6H6N2O2 + HNO2 + HCl = C6H4N3O2 + H2O + Cl =>
C6H6N2O2 + HNO2 + HCl = C6H4N3O2 + 2 H2O + Cl
H2SO4 + C2H6 = CO2 + S2 + H2O =>
14 H2SO4 + 6 C2H6 = 12 CO2 + 7 S2 + 32 H2O
VOSO4 + NaOH = Na2V4O9 + Na2SO4 + H2O =>
4 VOSO4 + 10 NaOH = Na2V4O9 + 4 Na2SO4 + 5 H2O
C6H8O6 + KIO3 = C6H6O6 + H2O + KI =>
3 C6H8O6 + KIO3 = 3 C6H6O6 + 3 H2O + KI
Fe + MnO2 = Fe2O3 + Mn2O3 =>
2 Fe + 6 MnO2 = Fe2O3 + 3 Mn2O3
NF3 + H2O = HFO + NH3 =>
NF3 + 3 H2O = 3 HFO + NH3
Ca(SO)4 + Na2(CO)3 = Ca(CO)3 + Na2(SO)4 =>
Ca(SO)4 + Na2(CO)3 = Ca(CO)3 + Na2(SO)4
Te + KOH = K2TeO4 + K2Te + H2O =>
4 Te + 8 KOH = K2TeO4 + 3 K2Te + 4 H2O
CuSO4(aq) + NaHCO3(aq) = CuCO3 + CO2 + H2O + Na2SO4 =>
CuSO4(aq) + 2 NaHCO3(aq) = CuCO3 + CO2 + H2O + Na2SO4
CH3COOH(aq) + Na2CO3(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + Na2CO3(aq) = 2 CH3COONa(aq) + CO2(g) + H2O(l)
S2 + F2 = SF6 =>
S2 + 6 F2 = 2 SF6
KH + H2O = KOH + H2 =>
KH + H2O = KOH + H2
AgNO3 + K2Cr4 = Ag2Cr4 + KNO3 =>
2 AgNO3 + K2Cr4 = Ag2Cr4 + 2 KNO3
KOH + C20H14O4 = K + H2CO3 + H2O =>
86 KOH + C20H14O4 = 86 K + 20 H2CO3 + 30 H2O
Na + H2O2 = NaO + H2 =>
2 Na + H2O2 = 2 NaO + H2
KMn + H2O2 = MnO + KO + H =>
KMn + H2O2 = MnO + KO + 2 H
AlCl{3} + NaOH = AlOH{3} + NaCl =>
AlCl{3} + NaOH = AlOH{3} + NaCl
NH4Cl(ac) + KNO3(ac) = NH4NO3 + KCl =>
NH4Cl(ac) + KNO3(ac) = NH4NO3 + KCl
P4H10 + H2O = PH3 + O2 =>
2 P4H10 + 2 H2O = 8 PH3 + O2
MgI2 + Na3PO4 = Mg3(PO4)2 + NaI =>
3 MgI2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaI
Na2CrO4 + HgCl2 = HgCrO4 + NaCl =>
Na2CrO4 + HgCl2 = HgCrO4 + 2 NaCl
CS2 + Br2 = CBr4 + S8 =>
4 CS2 + 8 Br2 = 4 CBr4 + S8
H2C2O4(aq) + KOH(aq) = K2C2O4 + H2O =>
H2C2O4(aq) + 2 KOH(aq) = K2C2O4 + 2 H2O
HgCl2 + NH4OH = Hg(OH)2 + NH4Cl =>
HgCl2 + 2 NH4OH = Hg(OH)2 + 2 NH4Cl
BaCl2(aq) + CuSO4 = BaSO4 + CuCl2 =>
BaCl2(aq) + CuSO4 = BaSO4 + CuCl2
C4H10SO + O2 = CO2 + H2O + SO3 =>
2 C4H10SO + 15 O2 = 8 CO2 + 10 H2O + 2 SO3
CuSO4 + Na2SO3 + H2O = CuSO3*Cu2SO3*2H2O + Na2SO4 + H2SO4 =>
3 CuSO4 + 3 Na2SO3 + 3 H2O = CuSO3*Cu2SO3*2H2O + 3 Na2SO4 + H2SO4
C2H2 + CuCl + NH4OH = Cu2C2 + NH4Cl + H2O =>
C2H2 + 2 CuCl + 2 NH4OH = Cu2C2 + 2 NH4Cl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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