| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + KOH = H2NO3 + KO
BaCrO4 + HCl = BaCl2 + Cl2 + CrCl3 + H2O =>
2 BaCrO4 + 16 HCl = 2 BaCl2 + 3 Cl2 + 2 CrCl3 + 8 H2O
HNO3 + FeCO3 = Fe(NO3)2 + H2O + CO2 =>
2 HNO3 + FeCO3 = Fe(NO3)2 + H2O + CO2
H2S(s) + O2(g) = S(s) + H2O(g) =>
2 H2S(s) + O2(g) = 2 S(s) + 2 H2O(g)
Na3PO4 + AgNO3 = Ag3PO4 + NaNO3 =>
Na3PO4 + 3 AgNO3 = Ag3PO4 + 3 NaNO3
Ba(NO3)2 + HCl = BaHCl + NO3 =>
Ba(NO3)2 + HCl = BaHCl + 2 NO3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
NH + N2O = N2 + H2O =>
2 NH + N2O = 2 N2 + H2O
LiF + NH4NO3 = LiNO3 + NH4F =>
LiF + NH4NO3 = LiNO3 + NH4F
C2H5CHO + [Ag(NH3)2]OH = HCOONH4 + Ag + NH3 + H2O =>
C2H5CHO + 10[Ag(NH3)2]OH = 3 HCOONH4 + 10 Ag + 17 NH3 + 5 H2O
K2Cr2O7 + KHSO3 + H2SO4 = Cr2(SO4)3 + KHSO4 + H2O =>
K2Cr2O7 + 3 KHSO3 + 5 H2SO4 = Cr2(SO4)3 + 5 KHSO4 + 4 H2O
Ca + HNO3 = Ca(NO3)2 + N2O + H2O = =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
CuBr2 + KI = CuI + KBr2 =>
CuBr2 + KI = CuI + KBr2
Ca + HNO3 = Ca(NO3)2 + N2O + H2O = =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
H2 + KI = HI + K =>
H2 + 2 KI = 2 HI + 2 K
CaCl2 + KBr = KCl + Ca(Br)2 =>
CaCl2 + 2 KBr = 2 KCl + Ca(Br)2
K2S + K2MnO4 + H2O = S + MnO2 + KOH =>
K2S + K2MnO4 + 2 H2O = S + MnO2 + 4 KOH
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
NaNo3 + HCl = NaCl + H(No)3 =>
NaNo3 + HCl = NaCl + H(No)3
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C2H5CHO + [Ag(NH3)2]OH = HCOONH4 + Ag + NH3 + H2O =>
C2H5CHO + 10[Ag(NH3)2]OH = 3 HCOONH4 + 10 Ag + 17 NH3 + 5 H2O
Ca + HNO3 = Ca(NO3)2 + N2O + H2O = =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
K + Al2(SO4)3 = K2(SO4) + Al =>
6 K + Al2(SO4)3 = 3 K2(SO4) + 2 Al
Fe + H2O = Fe3O4Fe3O4 + H2 =>
6 Fe + 8 H2O = Fe3O4Fe3O4 + 8 H2
Fe(OH)2 + SO3 = FeSO4 + H2O =>
Fe(OH)2 + SO3 = FeSO4 + H2O
Ca + KOH = KCaO + H =>
Ca + KOH = KCaO + H
HCe + CaCO3 = CaCe2 + H2O + CO2 =>
2 HCe + CaCO3 = CaCe2 + H2O + CO2
KBr + AgCl = AgBr + KCl =>
KBr + AgCl = AgBr + KCl
Al + Mg(OH)2 = Al(OH)3 + Mg =>
2 Al + 3 Mg(OH)2 = 2 Al(OH)3 + 3 Mg
Cu2O + HI = CuI + H2O =>
Cu2O + 2 HI = 2 CuI + H2O
C5H12S = C + H + S =>
C5H12S = 5 C + 12 H + S
Ca + H2O(l) = CaO + H2 =>
Ca + H2O(l) = CaO + H2
Na + S4 = Na2S =>
8 Na + S4 = 4 Na2S
(NH4)2Cr2O7N2 + Cr2O3 + H2O = (NH4)2Cr2O7 =>
(NH4)2Cr2O7N2 + Cr2O3 + 4 H2O = 2(NH4)2Cr2O7
SeO2 + H2SO3 = Se + SO3 + H2O =>
SeO2 + 2 H2SO3 = Se + 2 SO3 + 2 H2O
KMnO4 + H2SO4 + SnCl2 = MnSO4 + K2SO4 + SnCl4 + H2O + SnSO4 =>
2 KMnO4 + 8 H2SO4 + 10 SnCl2 = 2 MnSO4 + K2SO4 + 5 SnCl4 + 8 H2O + 5 SnSO4
Na2CO3 + H2O = H2CO3 + Na2O =>
Na2CO3 + H2O = H2CO3 + Na2O
PH3 + O2 = PH + H2O =>
2 PH3 + O2 = 2 PH + 2 H2O
HCl + BaCl2 = Cl2 + BaH2 =>
2 HCl + BaCl2 = 2 Cl2 + BaH2
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
AlO + H2O = AlO2 + H2 =>
AlO + H2O = AlO2 + H2
Ca(OH)2 = Ca + (OH)2 =>
Ca(OH)2 = Ca + (OH)2
CUOH2 = CU + H2O =>
CUOH2 = CU + H2O
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
BaCrO4 + HCl = BaCl2 + Cl2 + CrCl3 + H2O =>
2 BaCrO4 + 16 HCl = 2 BaCl2 + 3 Cl2 + 2 CrCl3 + 8 H2O
BBr3 + NaOH = NaBr + B(OH)3 =>
BBr3 + 3 NaOH = 3 NaBr + B(OH)3
(NH4)2SO4 + Mn(OH)2 = NH4OH + MnSO4 =>
(NH4)2SO4 + Mn(OH)2 = 2 NH4OH + MnSO4
Ca(OH)2 + Al2O3 = CaAl2O4 + H2O =>
Ca(OH)2 + Al2O3 = CaAl2O4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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