| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3(aq) + Ca(NO3)2(aq) = K2(NO3)2(aq) + CaCO3(s)
NO3 + CO = NO2 + CO2 =>
NO3 + CO = NO2 + CO2
SeO + KOH = Se(OH)2 + K2O =>
SeO + 2 KOH = Se(OH)2 + K2O
CO2(g) + H2S(g) = COS(g) + H2O(g) =>
CO2(g) + H2S(g) = COS(g) + H2O(g)
C6H6O12 + O2 = CO2 + H2O =>
2 C6H6O12 + 3 O2 = 12 CO2 + 6 H2O
NH4VO3 + H2SO4 = V2O5 + (NH4)2SO4 + H2O =>
2 NH4VO3 + H2SO4 = V2O5 + (NH4)2SO4 + H2O
K2Cr2O7 + Ca(OH)2 = KOH + Ca2(Cr2O7)2 =>
2 K2Cr2O7 + 2 Ca(OH)2 = 4 KOH + Ca2(Cr2O7)2
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Zn(Cl)2 + KOH = Zn(OH)2 + KCl =>
Zn(Cl)2 + 2 KOH = Zn(OH)2 + 2 KCl
Cs + AlCl = CsCl + Al =>
Cs + AlCl = CsCl + Al
ZnS + FeCl3 = ZnCl2 + FeCl2 + S =>
ZnS + 2 FeCl3 = ZnCl2 + 2 FeCl2 + S
Fe2(SO4)3 + CaCO3 = Fe2(CO3)3 + CaSO4 =>
Fe2(SO4)3 + 3 CaCO3 = Fe2(CO3)3 + 3 CaSO4
Zn(Cl)2 + KOH = Zn(OH)2 + KCl =>
Zn(Cl)2 + 2 KOH = Zn(OH)2 + 2 KCl
NH4Cl + NaOH = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH3 + H2O + NaCl
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
NaNO2 + NaI + CH3COOH = I2 + NO + CH3COONa + H2O =>
2 NaNO2 + 2 NaI + 4 CH3COOH = I2 + 2 NO + 4 CH3COONa + 2 H2O
HNO3 + KI = NO2 + I2 + KNO3 + H2O =>
4 HNO3 + 2 KI = 2 NO2 + I2 + 2 KNO3 + 2 H2O
Pb(NO3)2 + H2(SO4) = Pb(SO4) + H(NO3) =>
Pb(NO3)2 + H2(SO4) = Pb(SO4) + 2 H(NO3)
Al(OH)3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
Al(OH)3(s) + H2SO4(l) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(l) = Al2(SO4)3(aq) + 6 H2O(l)
C2H3O2HNaOH = H2ONaC2H3O2 =>
C2H3O2HNaOH = H2ONaC2H3O2
C2H5OH + CrO3 = Cr2O3 + CH3COOH + H2O =>
3 C2H5OH + 4 CrO3 = 2 Cr2O3 + 3 CH3COOH + 3 H2O
S + H2O = H2S + O2 =>
2 S + 2 H2O = 2 H2S + O2
Fe{2+} + MnO4{-} = Fe{3+} + Mn{2-} + O2 =>
Fe{2+} + MnO4{-} = Fe{3+} + Mn{2-} + 2 O2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
S + F = SF2 =>
S + 2 F = SF2
MgO(s) + HCl(aq) = MgCl2(aq) + H2O(l) =>
MgO(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l)
Pb(CO3)2 = PbO2 + CO2 =>
Pb(CO3)2 = PbO2 + 2 CO2
HCl(aq) + CaCO3(s) = CaCl2(aq) + CO2(g) + H2O(l) =>
2 HCl(aq) + CaCO3(s) = CaCl2(aq) + CO2(g) + H2O(l)
(NH4)2CO3(aq) + Zn(NO3)2(aq) = (NH4)2(NO3)2(aq) + CO3Zn(aq) =>
(NH4)2CO3(aq) + Zn(NO3)2(aq) = (NH4)2(NO3)2(aq) + CO3Zn(aq)
Ag + KCN + O2 + H2O = KAg(CN)6 + KOH =>
4 Ag + 24 KCN + 5 O2 + 10 H2O = 4 KAg(CN)6 + 20 KOH
Al + CUSO4 = Al2(SO4)3 + CU =>
2 Al + 3 CUSO4 = Al2(SO4)3 + 3 CU
Ge + HNO3 + HCl = GeCl2 + NO + H2O =>
3 Ge + 2 HNO3 + 6 HCl = 3 GeCl2 + 2 NO + 4 H2O
Al(OH)3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
C73H16 + O2 = CO2 + H2O =>
C73H16 + 77 O2 = 73 CO2 + 8 H2O
C2S3 + H2 = H2S + C =>
C2S3 + 3 H2 = 3 H2S + 2 C
SnO + MgCl2 = MgO + SnCl2 =>
SnO + MgCl2 = MgO + SnCl2
C13H18O7 + O2 = CO2 + H2O =>
C13H18O7 + 14 O2 = 13 CO2 + 9 H2O
C3H6 + HCl = C3Cl6 + H2 =>
C3H6 + 6 HCl = C3Cl6 + 6 H2
Ni(OH)2(aq) + HC2H3O2(aq) = Ni(C2H3O2)2(aq) + H2O(l) =>
Ni(OH)2(aq) + 2 HC2H3O2(aq) = Ni(C2H3O2)2(aq) + 2 H2O(l)
KMnO4(aq) + HCl(aq) = KCl(aq) + MnO4(aq) + H2(g) =>
2 KMnO4(aq) + 2 HCl(aq) = 2 KCl(aq) + 2 MnO4(aq) + H2(g)
Fe(OH)2 + ZnS = FeS + Zn(OH)2 =>
Fe(OH)2 + ZnS = FeS + Zn(OH)2
NO3 + CO = N2 + CO2 =>
2 NO3 + 6 CO = N2 + 6 CO2
MgO(s) + HCl(aq) = MgCl2(s) + H2O(l) =>
MgO(s) + 2 HCl(aq) = MgCl2(s) + H2O(l)
C9H12 + HNO3 = C9H10N2O4 + H2O =>
C9H12 + 2 HNO3 = C9H10N2O4 + 2 H2O
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O =>
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O
PCl3 + Na2CO3 = NaCl + Cl2 + PCO3 =>
2 PCl3 + 2 Na2CO3 = 4 NaCl + Cl2 + 2 PCO3
Zn(s) + CuSO4(s) = ZnSO4 + Cu =>
Zn(s) + CuSO4(s) = ZnSO4 + Cu
Zn(OH)2(s) = ZnO(s) + H2O(l) =>
Zn(OH)2(s) = ZnO(s) + H2O(l)
CuSO4(s) + Zn(s) = Cu(s) + ZnSO4(ac) =>
CuSO4(s) + Zn(s) = Cu(s) + ZnSO4(ac)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/10/24
Équations équilibrées sur11/09/23
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