| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2CO3(OH)2(s) + C(s) = 2 Cu(s) + 2 CO2(g) + H2O(g)
HCl + Mn = H + MnCl =>
HCl + Mn = H + MnCl
NaOH + HCl = NaCl + H2O(HOH) =>
2 NaOH + 2 HCl = 2 NaCl + H2O(HOH)
Pb(NO3)2 + Na2S = NaNO3 + PbS =>
Pb(NO3)2 + Na2S = 2 NaNO3 + PbS
As + HNO3 = H3AsO4 + NO2 + H2O =>
As + 5 HNO3 = H3AsO4 + 5 NO2 + H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
NiSO4 + Mg = MgSO4 + Ni =>
NiSO4 + Mg = MgSO4 + Ni
C6H10 + KMnO4 + H2SO4 = C6H10O4 + MnSO4 + K2SO4 + H2O =>
5 C6H10 + 8 KMnO4 + 12 H2SO4 = 5 C6H10O4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
NH4Cl + CaH2 = NH3 + CaCl2 + H2 =>
2 NH4Cl + CaH2 = 2 NH3 + CaCl2 + 2 H2
Cu(OH)2 + NaNO3 = CuO2 + NO2 + NaOH =>
Cu(OH)2 + 2 NaNO3 = CuO2 + 2 NO2 + 2 NaOH
AgC2H3O2 + BaCl2 = AgCl + Ba(C2H3O2)2 =>
2 AgC2H3O2 + BaCl2 = 2 AgCl + Ba(C2H3O2)2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
NaJ + Na2SO4 + H2O = J2 + Na2SO3 + NaOH =>
2 NaJ + Na2SO4 + H2O = J2 + Na2SO3 + 2 NaOH
FeS2 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
HClO = HCl + HClO3 =>
3 HClO = 2 HCl + HClO3
NaNO3 + KSCN = NaSCN + KNO3 =>
NaNO3 + KSCN = NaSCN + KNO3
NaF + Zn = ZnF2 + Na =>
2 NaF + Zn = ZnF2 + 2 Na
Mg(BrO3)2 = MgO + Br2O + O2 =>
Mg(BrO3)2 = MgO + Br2O + 2 O2
KBr + PbS2 = K2S + PbBr4 =>
4 KBr + PbS2 = 2 K2S + PbBr4
CH3CH2Br + NH3 = CH3CH2NH3Br =>
CH3CH2Br + NH3 = CH3CH2NH3Br
Al(BrO)3 = AlBr3 + Al(BrO3)3 =>
3 Al(BrO)3 = 2 AlBr3 + Al(BrO3)3
In2O3 + Fe2O3 + Fe + SnO2 = Fe25In10Sn5O60 =>
15 In2O3 + 35 Fe2O3 + 5 Fe + 15 SnO2 = 3 Fe25In10Sn5O60
P2H5(s) + H2O(l) = H3PO4(l) + H2 =>
2 P2H5(s) + 16 H2O(l) = 4 H3PO4(l) + 15 H2
Zn2 + SH2 = H + ZnS =>
Zn2 + 2 SH2 = 4 H + 2 ZnS
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Li2CO3(s) + HCl(aq) = LiCl(s) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HCl(aq) = 2 LiCl(s) + H2O(l) + CO2(g)
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
CaOH + NaOH + Cl2 = Ca(ClO)2 + NaCl + H2O =>
2 CaOH + 6 NaOH + 5 Cl2 = 2 Ca(ClO)2 + 6 NaCl + 4 H2O
KNO2 + H2SO4 = HNO2 + KHSO4 =>
KNO2 + H2SO4 = HNO2 + KHSO4
HBO2 + C2H5OH = C2H5BO2 + H2O =>
HBO2 + C2H5OH = C2H5BO2 + H2O
S2O4{2-} + OH{-} = HS{-} + SO3{2-} + H2O =>
3 S2O4{2-} + 5 OH{-} = HS{-} + 5 SO3{2-} + 2 H2O
NaCl + CaCl2 = CaCl + NaCl2 =>
NaCl + CaCl2 = CaCl + NaCl2
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
CH3CH(OH)COONa + NaOH = CH3CH(ONa)COONa + H2O =>
CH3CH(OH)COONa + NaOH = CH3CH(ONa)COONa + H2O
HCO3 + Mg = MgCO3 + H2 =>
2 HCO3 + 2 Mg = 2 MgCO3 + H2
KHC4H6O6 + NaHCO3 = KNaC4H6O6 + H2O + CO2 =>
KHC4H6O6 + NaHCO3 = KNaC4H6O6 + H2O + CO2
PbCl2 + K2CrO4 = PbCrO4 + KCl =>
PbCl2 + K2CrO4 = PbCrO4 + 2 KCl
XeF6 + SiO2 = XeOF4 + SiF4 =>
2 XeF6 + SiO2 = 2 XeOF4 + SiF4
SCO + NaOH = Na2S + CO2 + H2O =>
SCO + 2 NaOH = Na2S + CO2 + H2O
CaC2 + HNO3 = Ca(NO3)2 + C2H2 =>
CaC2 + 2 HNO3 = Ca(NO3)2 + C2H2
CO2 + H2O = CH3OH + OH =>
CO2 + 5 H2O = CH3OH + 6 OH
H2SeO4 + H2SO4 = SeS3 + O2 + H2O =>
H2SeO4 + 3 H2SO4 = SeS3 + 6 O2 + 4 H2O
NaOH + CH3NH2*HCl = NaCl + CH3NH2 + H2O =>
NaOH + CH3NH2*HCl = NaCl + CH3NH2 + H2O
BaCl2 + NaOH = Ba(OH)2 + NaCl = BaCl2 + NaOH =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
CHCH + HBr = CH3CHBr2 =>
CHCH + 2 HBr = CH3CHBr2
K2CO3 + FeCl3 = FeCO3 + K2Cl3 =>
K2CO3 + FeCl3 = FeCO3 + K2Cl3
K2Cr2O7 + K2SO3 + H2SO4 = K2SO4 + CrSO4 + H2O =>
K2Cr2O7 + 4 K2SO3 + 3 H2SO4 = 5 K2SO4 + 2 CrSO4 + 3 H2O
KI + Pd(NO3)2 = K(NO3)2 + PdI =>
KI + Pd(NO3)2 = K(NO3)2 + PdI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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