| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg(NO3)2 + Na2SO3 = HgSO3 + 2 NaNO3
Ca(OH)2 + H3PO4 = CaPO4 + H2O + H2 =>
2 Ca(OH)2 + 2 H3PO4 = 2 CaPO4 + 4 H2O + H2
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
NaCl + CaCO3 = Na2CO3 + CaCl2 =>
2 NaCl + CaCO3 = Na2CO3 + CaCl2
C + H2 = C4H8 =>
4 C + 4 H2 = C4H8
Al + H2SO4 = H2S + Al2(SO4)3 + H2O =>
8 Al + 15 H2SO4 = 3 H2S + 4 Al2(SO4)3 + 12 H2O
H3PO4H + KOH = K4PO4 + H2O =>
H3PO4H + 4 KOH = K4PO4 + 4 H2O
H2SO4 + Mg1 = MgSO4 + H2 =>
H2SO4 + Mg1 = MgSO4 + H2
K + H2S = KS + H =>
K + H2S = KS + 2 H
BaI2 + Pb(NO3)2 = Ba(NO3)2 + PbI2 =>
BaI2 + Pb(NO3)2 = Ba(NO3)2 + PbI2
FeBr3 + CuCl2 = FeCl3 + CuBr2 =>
2 FeBr3 + 3 CuCl2 = 2 FeCl3 + 3 CuBr2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
I{-} = I2 + e =>
2 I{-} = I2 + 2e
MnO2(s) + HCl(aq) = MnCl2(s) + H2O(l) + Cl2(g) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + 2 H2O(l) + Cl2(g)
H{+} + NO3{-} + Fe{+2} = Fe{+3} + NO + H2O =>
4 H{+} + NO3{-} + 3 Fe{+2} = 3 Fe{+3} + NO + 2 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
La2O3 + TiO2 = LaTiO3 + O2 =>
2 La2O3 + 4 TiO2 = 4 LaTiO3 + O2
HClO4 + Th = ThClO4 + H2 =>
2 HClO4 + 2 Th = 2 ThClO4 + H2
BaCO3 + C = BaCO + CO2 =>
BaCO3 + C = BaCO + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KNO4 + NaCl = NaNO4 + KCl =>
KNO4 + NaCl = NaNO4 + KCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
MnO4{-} + Cl{-} + H{+} = Mn{+2} + Cl2 + H2O =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 2 Mn{+2} + 5 Cl2 + 8 H2O
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
Na3PO4 + NiSO4 = Na2SO4 + Ni3(PO4)2 =>
2 Na3PO4 + 3 NiSO4 = 3 Na2SO4 + Ni3(PO4)2
NiCl2 + Na2SiO3 = NiSiO3 + NaCl =>
NiCl2 + Na2SiO3 = NiSiO3 + 2 NaCl
Na + C6H7NO3S = NaC6H6NO3S + H2 =>
2 Na + 2 C6H7NO3S = 2 NaC6H6NO3S + H2
Sr3N2 + Cs2HPO3 = Cs3N + SrHPO3 =>
Sr3N2 + 3 Cs2HPO3 = 2 Cs3N + 3 SrHPO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ag3AsO4 + KSCN = AgSCN + K3AsO4 =>
Ag3AsO4 + 3 KSCN = 3 AgSCN + K3AsO4
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Fe(OH)3(heat) = Fe + OH =>
Fe(OH)3(heat) = Fe + 3 OH
SiC = Si + C =>
SiC = Si + C
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CO2 + H2 = (H2O) + CH3OCH3 =>
2 CO2 + 6 H2 = 3(H2O) + CH3OCH3
Na + CO2 + H2O = NaHCO3 + H2 =>
2 Na + 2 CO2 + 2 H2O = 2 NaHCO3 + H2
Na2CO3 + KI = NaI + K2(CO3) =>
Na2CO3 + 2 KI = 2 NaI + K2(CO3)
HC2H3O2(aq) + NH3(aq) = NH4(aq) + C2H3O2(aq) =>
HC2H3O2(aq) + NH3(aq) = NH4(aq) + C2H3O2(aq)
Hg1O1 = Hg + O2 =>
2 Hg1O1 = 2 Hg + O2
Mn + Sn(No3)2 = Mn(No3)2 + Sn =>
Mn + Sn(No3)2 = Mn(No3)2 + Sn
K2MnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
K2MnO4 + 4 KCl + 4 H2SO4 = MnSO4 + 3 K2SO4 + 4 H2O + 2 Cl2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NH4I(aq) + NaOH(aq) = NH3 + H2O(l) + NaI(aq) =>
NH4I(aq) + NaOH(aq) = NH3 + H2O(l) + NaI(aq)
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
N(CH2CH3)3 + H2O = (CH3CH2)3NH4 + OH =>
N(CH2CH3)3 + 4 H2O = (CH3CH2)3NH4 + 4 OH
Fe(CO)5 + KOH = K[HFe(CO)4] + KHCO3 =>
Fe(CO)5 + 2 KOH = K[HFe(CO)4] + KHCO3
Br2O7 + HCl = BrCl7 + H2O =>
Br2O7 + 14 HCl = 2 BrCl7 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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