| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 SiO2 + 2 H2O = 4 HSiO + 3 O2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
H2S + Na[Al(OH)4] = NaHS + Al(OH)3 + H2O =>
H2S + Na[Al(OH)4] = NaHS + Al(OH)3 + H2O
NH3 + AgO3 = N2 + Ag + H2O =>
2 NH3 + AgO3 = N2 + Ag + 3 H2O
NH3(g) + CuO = N2(g) + Cu(s) + H2O(g) =>
2 NH3(g) + 3 CuO = N2(g) + 3 Cu(s) + 3 H2O(g)
KIO3 + KI + HCl = H2O + KICl4 =>
2 KIO3 + KI + 12 HCl = 6 H2O + 3 KICl4
K3AsO4 + HClO4 = KClO4 + H3AsO4 =>
K3AsO4 + 3 HClO4 = 3 KClO4 + H3AsO4
B(OCH3)3 + O2 = B2O3 + CO2 + H2O =>
2 B(OCH3)3 + 9 O2 = B2O3 + 6 CO2 + 9 H2O
Ni(ClO3)2 = Ni2 + Cl + O =>
2 Ni(ClO3)2 = Ni2 + 4 Cl + 12 O
Pb + HCl = PbH4 + Cl2 =>
Pb + 4 HCl = PbH4 + 2 Cl2
Na2S + SO2 + H2O = Na2SO4 + H2S =>
3 Na2S + 4 SO2 + 4 H2O = 3 Na2SO4 + 4 H2S
Na(s) + O2 = Na2O2(s) =>
2 Na(s) + O2 = Na2O2(s)
Ca(NO3)2 + Na2OH = Ca(OH) + NaNO3 =>
Ca(NO3)2 + Na2OH = Ca(OH) + 2 NaNO3
CH3CH2OH + H2O = HCOO{-} + H2 + H{+} =>
CH3CH2OH + 3 H2O = 2 HCOO{-} + 4 H2 + 2 H{+}
Mg + CUCl2 = MgCl2 + CU =>
Mg + CUCl2 = MgCl2 + CU
ammonia + hydrogenchloride = ammoniumchloride =>
NH3 + HCl = NH4Cl
CaC2O4(s) + H2SO4(aq) = CaSO4(aq) + H2C2O4(aq) =>
CaC2O4(s) + H2SO4(aq) = CaSO4(aq) + H2C2O4(aq)
FeCl3 + Na3Po4 = FePo4 + Na3Cl3 =>
FeCl3 + Na3Po4 = FePo4 + Na3Cl3
NaIO4 + SO2 + H2O = NaHSO4 + H2SO4 + I =>
2 NaIO4 + 7 SO2 + 6 H2O = 2 NaHSO4 + 5 H2SO4 + 2 I
H2SO4 + HJ = J2 + H2S + H2O =>
H2SO4 + 8 HJ = 4 J2 + H2S + 4 H2O
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Cd2 + HCl = Cd2Cl2 + H2 =>
Cd2 + 2 HCl = Cd2Cl2 + H2
H2S + Sr(OH)2 = H2O + S2Sr2 =>
2 H2S + 2 Sr(OH)2 = 4 H2O + S2Sr2
Cl2 + NaOH = ClO3 + H2O + NaCl =>
7 Cl2 + 12 NaOH = 2 ClO3 + 6 H2O + 12 NaCl
KBr + CaSO3 = KSO3 + CaBr =>
KBr + CaSO3 = KSO3 + CaBr
HON(SO3)2{2-} + KMnO4 = (ON(SO3)2){2-} + KOH + H2O + MnO2 =>
3 HON(SO3)2{2-} + KMnO4 = 3(ON(SO3)2){2-} + KOH + H2O + MnO2
Ca(OH)2 + H3Po4 = Ca(H2Po4)2 + H2O =>
Ca(OH)2 + 2 H3Po4 = Ca(H2Po4)2 + 2 H2O
KCN + H2O = HCN + KOH =>
KCN + H2O = HCN + KOH
Ba(MnO4)2 + BaBr2 + H2SO4 = MnSO4 + Br2 + BaSO4 + H2O =>
Ba(MnO4)2 + 5 BaBr2 + 8 H2SO4 = 2 MnSO4 + 5 Br2 + 6 BaSO4 + 8 H2O
(NH4)2S + CaBr2 = (NH4)2Br2 + CaS =>
(NH4)2S + CaBr2 = (NH4)2Br2 + CaS
Se + HNO3 = H2SeO3 + NO2 + H2O =>
Se + 4 HNO3 = H2SeO3 + 4 NO2 + H2O
KOH + FeN2O6 = KN2O6 + FeOH =>
KOH + FeN2O6 = KN2O6 + FeOH
Mn(OH)2 + H3Po4 = Mn3(Po4)2 + H2O =>
3 Mn(OH)2 + 2 H3Po4 = Mn3(Po4)2 + 6 H2O
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
KCl(aq) + Na2CO3(aq) = K2CO3(aq) + NaCl(s) =>
2 KCl(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaCl(s)
KCrO4 + Pb(NO3)2 = PbCrO4 + K(NO3)2 =>
KCrO4 + Pb(NO3)2 = PbCrO4 + K(NO3)2
H2SO3 + OH{-} = SO3{2-} + H3O{+} =>
H2SO3 + OH{-} = SO3{2-} + H3O{+}
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C6H5Na2O7 + HCl = NaCl + H2C6H5O7 =>
C6H5Na2O7 + 2 HCl = 2 NaCl + H2C6H5O7
Ba(oh)2(aq) + FeCl3(s) = BaCl2 + Fe(oh)3 =>
9 Ba(oh)2(aq) + 12 FeCl3(s) = 18 BaCl2 + 4 Fe(oh)3
MgCl2 + (NH4)2S = MgS + NH4Cl =>
MgCl2 + (NH4)2S = MgS + 2 NH4Cl
H2O + PCl5 = HCl + H3PO4 =>
4 H2O + PCl5 = 5 HCl + H3PO4
NaOH + CHOOH = H2O + CHOONa =>
NaOH + CHOOH = H2O + CHOONa
Na2CO3 + KAuCl4 + H2O = Au(OH)3 + CO2 + NaCl + KCl =>
3 Na2CO3 + 2 KAuCl4 + 3 H2O = 2 Au(OH)3 + 3 CO2 + 6 NaCl + 2 KCl
BeCl2 + H2O = HCl2 + Be(OH) =>
BeCl2 + H2O = HCl2 + Be(OH)
Na(s) + H2O(l) = Na(OH) + H2 =>
2 Na(s) + 2 H2O(l) = 2 Na(OH) + H2
PBr3 + Ca = CaBr + P =>
PBr3 + 3 Ca = 3 CaBr + P
NH3 + C16H30O8 = NH4 + C16H29O8 =>
NH3 + C16H30O8 = NH4 + C16H29O8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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