| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI = I2 + 2 K
Zn(s) + Ni(NO3)2(aq) = Zn(NO3)2 + Ni(s) =>
Zn(s) + Ni(NO3)2(aq) = Zn(NO3)2 + Ni(s)
P4O10(s) + H2O(g) = H3PO4(aq) =>
P4O10(s) + 6 H2O(g) = 4 H3PO4(aq)
K2CrO4(aq) + Al(NO3)3(aq) = KNO3(g) + Al2(CrO4)3(aq) =>
3 K2CrO4(aq) + 2 Al(NO3)3(aq) = 6 KNO3(g) + Al2(CrO4)3(aq)
KNO3 + MgCl2 = K2Cl2 + Mg(NO3)2 =>
2 KNO3 + MgCl2 = K2Cl2 + Mg(NO3)2
C12H22O11(l) + O2(g) = CO2(g) + H20(l) =>
10 C12H22O11(l) + 65 O2(g) = 120 CO2(g) + 11 H20(l)
CaCO3 + NaH2PO4 = Ca3(PO4)2 + H2CO3 + NaHCO3 =>
3 CaCO3 + 2 NaH2PO4 = Ca3(PO4)2 + H2CO3 + 2 NaHCO3
Na2S2O3 + Cu(IO3)2 = CuS2O3 + NaIO3 =>
Na2S2O3 + Cu(IO3)2 = CuS2O3 + 2 NaIO3
C3H5NaO2 + NaOH = Na2CO3 + C2H6 =>
C3H5NaO2 + NaOH = Na2CO3 + C2H6
Fe + CO2 = FeCO3 + CO =>
Fe + 2 CO2 = FeCO3 + CO
MnSO4 + KSCN = Mn(SCN)2 + K2SO4 =>
MnSO4 + 2 KSCN = Mn(SCN)2 + K2SO4
CuSO4 + H2S = CuS + S(OH)2 =>
CuSO4 + 2 H2S = CuS + 2 S(OH)2
C2H2 + AgNO3 = Ag2C2 + HNO3 =>
C2H2 + 2 AgNO3 = Ag2C2 + 2 HNO3
Sb(SO4) + H2O = H2O2 + SbS =>
Sb(SO4) + 4 H2O = 4 H2O2 + SbS
(NH4)2[Pt2Cl6] + NaNO3 = NH4Cl + NO2 + PtO2 + NaCl =>
(NH4)2[Pt2Cl6] + 4 NaNO3 = 2 NH4Cl + 4 NO2 + 2 PtO2 + 4 NaCl
CU{2+} + H2PO2{-} + OH{-} = CUH2 + PO4{3-} + H2O =>
CU{2+} + H2PO2{-} + 4 OH{-} = CUH2 + PO4{3-} + 2 H2O
C2H2 + HF = C2H3F =>
C2H2 + HF = C2H3F
K2SO3 + HBr = KBr + H2SO3 =>
K2SO3 + 2 HBr = 2 KBr + H2SO3
Na2CO3 + SrCl2 = NaCl + SrCO3 =>
Na2CO3 + SrCl2 = 2 NaCl + SrCO3
CaO + CO2 = CaCO2 + O =>
CaO + CO2 = CaCO2 + O
AgNO3(aq)BaCl(aq) = AgCl(s)BaNO3(aq) =>
AgNO3(aq)BaCl(aq) = AgCl(s)BaNO3(aq)
PBS + HCl = PBCl2 + H2S =>
PBS + 2 HCl = PBCl2 + H2S
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Fr + P4 = FrP4 =>
Fr + P4 = FrP4
K2S + HClO4 = H2S + KClO4 =>
K2S + 2 HClO4 = H2S + 2 KClO4
CH3 = CHCH3 + H2 =>
2 CH3 = CHCH3 + H2
Cu(H2O)6 + NaOH = Cu(OH)12 + Na + H2O =>
Cu(H2O)6 + 12 NaOH = Cu(OH)12 + 12 Na + 6 H2O
SnO2 + Ca(OH)2 = Sn(OH)4 + CaO =>
SnO2 + 2 Ca(OH)2 = Sn(OH)4 + 2 CaO
H2S + Ag = H + AgS =>
H2S + Ag = 2 H + AgS
SrO = Sr + O2 =>
2 SrO = 2 Sr + O2
NaSiO3 = Na + Si + O2 =>
2 NaSiO3 = 2 Na + 2 Si + 3 O2
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
SrBr2 + NaHCO3 = Sr(HCO3)2 + NaBr =>
SrBr2 + 2 NaHCO3 = Sr(HCO3)2 + 2 NaBr
Au2O3 + H2O = H2 + Au2O4 =>
Au2O3 + H2O = H2 + Au2O4
NaCl + (NH4)2S = Na2S + NH4Cl =>
2 NaCl + (NH4)2S = Na2S + 2 NH4Cl
Fe2O3 + FeO = Fe3O4 =>
Fe2O3 + FeO = Fe3O4
KMnO4 + Fe + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + H2O =>
6 KMnO4 + 10 Fe + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Fe2(SO4)3 + 24 H2O
SnO2 + Ca(OH)2 = Sn(OH)4 + CaO =>
SnO2 + 2 Ca(OH)2 = Sn(OH)4 + 2 CaO
NaN3 + KNO2 = N2 + Na2O + K2O =>
6 NaN3 + 2 KNO2 = 10 N2 + 3 Na2O + K2O
P4O10 + H2 = PH3 + H2O =>
P4O10 + 16 H2 = 4 PH3 + 10 H2O
Ni + NiCl2 = Ni2Cl2 =>
Ni + NiCl2 = Ni2Cl2
CrS + HI = CrI2 + H2S =>
CrS + 2 HI = CrI2 + H2S
P + Og = POg =>
P + Og = POg
Fe(CO3)3 + H2O = FeO2 + CH4 + O2 =>
2 Fe(CO3)3 + 12 H2O = 2 FeO2 + 6 CH4 + 13 O2
Ca + H2O = Ca(OH0)2 + H =>
Ca + 2 H2O = Ca(OH0)2 + 2 H
NH4(NO3)*5Ca(NO3)2*10H2O + KCl = KNO3 + NH4Cl + CaCl2 + H2O =>
NH4(NO3)*5Ca(NO3)2*10H2O + 11 KCl = 11 KNO3 + NH4Cl + 5 CaCl2 + 10 H2O
Cr + O2 = Cr2O2 =>
2 Cr + O2 = Cr2O2
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
O2 + C14H6O8 = C14H6O10 =>
O2 + C14H6O8 = C14H6O10
Ge + Br2 = GeBr4 =>
Ge + 2 Br2 = GeBr4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/10/24
Équations équilibrées sur06/09/23
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