| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3(NH4)S = 3(NH4)Cl + FeS3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
HClO4(aq) + Mg(OH)2(s) = Mg(ClO4)2(s) + H2O(l) =>
2 HClO4(aq) + Mg(OH)2(s) = Mg(ClO4)2(s) + 2 H2O(l)
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O + NaSO4 =>
4 KMnO4 + 10 NaCl + 16 H2SO4 = 5 Cl2 + 2 K2SO4 + 4 MnSO4 + 16 H2O + 10 NaSO4
V3(PO3)5 + CaCO3 = V2(CO3)5 + Ca3(PO3)2 =>
2 V3(PO3)5 + 15 CaCO3 = 3 V2(CO3)5 + 5 Ca3(PO3)2
VO2 + SO2 = VO + SO4 =>
2 VO2 + SO2 = 2 VO + SO4
Ca(OH)2(s) + HCl(g) = CaCl2(s) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(g) = CaCl2(s) + 2 H2O(l)
H2SO4(aq) + Na2CO3*10H2O(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3*10H2O(s) = Na2SO4(aq) + 11 H2O + CO2(g)
NaOH(aq) + MgSO4(aq) = Na2SO4(s) + Mg(OH)2(aq) =>
2 NaOH(aq) + MgSO4(aq) = Na2SO4(s) + Mg(OH)2(aq)
Fe2B + FeP = FeB + Fe2P =>
Fe2B + FeP = FeB + Fe2P
Na3PO4 + K = K3PO4 + Na =>
Na3PO4 + 3 K = K3PO4 + 3 Na
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Na2SO4 + Pb(NO3)2 = SO4(NO3)2 + PbNa2 =>
Na2SO4 + Pb(NO3)2 = SO4(NO3)2 + PbNa2
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
CH3COOH + KOH = CH2COOKH + H2O =>
CH3COOH + KOH = CH2COOKH + H2O
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
NH4Cl + Ca(OH)2 = CaCl2 + NH4(OH) =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH4(OH)
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
H3AsO3 + ClO3 = H3AsO4 + ClO2 =>
H3AsO3 + ClO3 = H3AsO4 + ClO2
Au2Cl6 + Na = Au + (NaCl) =>
Au2Cl6 + 6 Na = 2 Au + 6(NaCl)
KMnO4 + H2SO4 + Na2C2O4 = MnSO4 + CO2 + H2O + K2SO4 + Na2SO4 =>
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4 + 5 Na2SO4
Ni + FeSO4 = NiSO4 + Fe =>
Ni + FeSO4 = NiSO4 + Fe
FeCl2(aq) + Ag3PO4(aq) = Fe3(PO4)2(aq) + AgCl(s) =>
3 FeCl2(aq) + 2 Ag3PO4(aq) = Fe3(PO4)2(aq) + 6 AgCl(s)
H2O3 + P4 = P6O6H4 =>
4 H2O3 + 3 P4 = 2 P6O6H4
CuO + NaHCO3 = CuCO3 + NaOH =>
CuO + NaHCO3 = CuCO3 + NaOH
P + Cl2 = P4Cl8 =>
4 P + 4 Cl2 = P4Cl8
Na2SO3 + S = Na2S + SO2 =>
2 Na2SO3 + 3 S = 2 Na2S + 3 SO2
C3H6O + O2 = CO + H2O =>
2 C3H6O + 5 O2 = 6 CO + 6 H2O
C6H12O6 = C2H4OHCOOH =>
C6H12O6 = 2 C2H4OHCOOH
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
(C6H5)2 + O2 = CO2 + H2O =>
2(C6H5)2 + 29 O2 = 24 CO2 + 10 H2O
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
CaI2 + AgNO3 = Ca(NO3)2 + AgI =>
CaI2 + 2 AgNO3 = Ca(NO3)2 + 2 AgI
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NH4NO3 = N2 + O2 + H2O(water) =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O(water)
Cr2S3 + NaOH + Cl2O7 = Cl2 + Na2Cr2O7 + Na2SO4 + H2O =>
7 Cr2S3 + 56 NaOH + 15 Cl2O7 = 15 Cl2 + 7 Na2Cr2O7 + 21 Na2SO4 + 28 H2O
CS2 + N2O = S + CO2 + N2 =>
CS2 + 2 N2O = 2 S + CO2 + 2 N2
LaCl3 + Na2CO3 = La2(CO3)3 + NaCl =>
2 LaCl3 + 3 Na2CO3 = La2(CO3)3 + 6 NaCl
XCH3 + KMnO4 + H2SO4 = XCOOH + K2SO4 + MnSO4 + H2O =>
5 XCH3 + 6 KMnO4 + 9 H2SO4 = 5 XCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ni(NO3)2*6H2O + NaI = Ni(I)2(NO3)2*5H2O + Na2O + H2 =>
Ni(NO3)2*6H2O + 2 NaI = Ni(I)2(NO3)2*5H2O + Na2O + H2
C6H5C2H2COOH + KOH = C6H5C2H2COOK + H2O =>
C6H5C2H2COOH + KOH = C6H5C2H2COOK + H2O
Al + Cu(NO3)2 = Cu + Al(NO3)3 =>
2 Al + 3 Cu(NO3)2 = 3 Cu + 2 Al(NO3)3
NaCl + CO2 = NaCO2Cl =>
NaCl + CO2 = NaCO2Cl
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 7 H2O
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
NaF + Al(OH)3 = Na3[AlF6] + NaOH =>
6 NaF + Al(OH)3 = Na3[AlF6] + 3 NaOH
SnCl2 + C8N2O4H10 = C4NO2H4SnCl + HCl =>
2 SnCl2 + C8N2O4H10 = 2 C4NO2H4SnCl + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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