| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + 2 Ca2CO + 3 O2 = 2 Ca2SO4 + 2 CO2
Zn + Pb(No3) = Zn(No3)Pb =>
Zn + Pb(No3) = Zn(No3)Pb
zincsulfate + ammoniumsulfide = ammoniumsulfate + zincsulfide =>
ZnSO4 + (NH4)2S = (NH4)2SO4 + ZnS
NH3 + O2 = NO + H2O4 =>
2 NH3 + 7 O2 = 2 NO + 3 H2O4
CrO3 + CH3CH2OH = Cr2O3 + CH3CHO + H2O =>
2 CrO3 + 3 CH3CH2OH = Cr2O3 + 3 CH3CHO + 3 H2O
S + Na3P = P + Na2S =>
3 S + 2 Na3P = 2 P + 3 Na2S
Ca + CuO4S = Cu + CaSO4 =>
Ca + CuO4S = Cu + CaSO4
NiO + HNO3 = Ni(NO3)2 + H2 + O2 =>
2 NiO + 4 HNO3 = 2 Ni(NO3)2 + 2 H2 + O2
Pb(C2H3O2)2 + HCl = PbH2 + (C2H3O2)Cl =>
Pb(C2H3O2)2 + 2 HCl = PbH2 + 2(C2H3O2)Cl
NH4Cl + H2O(l) = HCl + NH4OH =>
NH4Cl + H2O(l) = HCl + NH4OH
XeN3O4 = Xe + N + O =>
XeN3O4 = Xe + 3 N + 4 O
MnSO4 + (NH4)2S = MnS + (NH4)2SO4 =>
MnSO4 + (NH4)2S = MnS + (NH4)2SO4
C7H6O + MnO4{-} + OH{-} = C7H5O2{-} + MnO2 + H2O =>
3 C7H6O + 2 MnO4{-} + OH{-} = 3 C7H5O2{-} + 2 MnO2 + 2 H2O
NaHCO3 + H2SO4 = Na2SO4(aq) + CO2(g) + H2O(l) =>
2 NaHCO3 + H2SO4 = Na2SO4(aq) + 2 CO2(g) + 2 H2O(l)
PbCl2 + Na2CrO4 = PbCrO4 + NaCl =>
PbCl2 + Na2CrO4 = PbCrO4 + 2 NaCl
Na + Na2Al12O19 + Na2SiO3 = NaAlO2 + Si =>
20 Na + 3 Na2Al12O19 + 5 Na2SiO3 = 36 NaAlO2 + 5 Si
MgS + H2SO4 = SO2 + H2O + MgSO4 =>
MgS + 4 H2SO4 = 4 SO2 + 4 H2O + MgSO4
Cr2O7{-2} + H{+} + Cl{-} = Cr3{+} + H2O + Cl2(g) =>
3 Cr2O7{-2} + 42 H{+} + 34 Cl{-} = 2 Cr3{+} + 21 H2O + 17 Cl2(g)
NH3 + H2SO4 = NH3(SO4) + H2 =>
NH3 + H2SO4 = NH3(SO4) + H2
SnCl2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Sn(SO4)2 + SnCl4 + H2O =>
6 SnCl2 + 2 K2Cr2O7 + 14 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 Sn(SO4)2 + 3 SnCl4 + 14 H2O
IO2 + K3AsO4 + H2SO4 = As4O6 + KIO4 + K2SO4 + H2O =>
8 IO2 + 12 K3AsO4 + 14 H2SO4 = 3 As4O6 + 8 KIO4 + 14 K2SO4 + 14 H2O
LiF + Cu(NO3)2 = CuF2 + LiNO3 =>
2 LiF + Cu(NO3)2 = CuF2 + 2 LiNO3
C5H9O1 + O2 = CO2 + H201 =>
134 C5H9O1 + 603 O2 = 670 CO2 + 6 H201
CuCl2 + NaOH + HCOH = Cu + NaCl + HCOOH + H2O =>
CuCl2 + 2 NaOH + HCOH = Cu + 2 NaCl + HCOOH + H2O
Ca*HBr = H + CaBr =>
Ca*HBr = H + CaBr
K2C2O7 + HBr = KBr + CBr3 + Br2 + H2O =>
K2C2O7 + 14 HBr = 2 KBr + 2 CBr3 + 3 Br2 + 7 H2O
CuSO4 + NH3 + H2O = Cu(NH3)4SO4(H2O) =>
CuSO4 + 4 NH3 + H2O = Cu(NH3)4SO4(H2O)
Na4O4Si + Na2O7Si3 = Na2O3Si =>
2 Na4O4Si + Na2O7Si3 = 5 Na2O3Si
NaNO3(aq) + KCl(aq) = KNO3(aq) + NaCl(aq) =>
NaNO3(aq) + KCl(aq) = KNO3(aq) + NaCl(aq)
C(s) + H2(g) + O2(g) = C6H6O =>
12 C(s) + 6 H2(g) + O2(g) = 2 C6H6O
Nb2Mo2C3O2 = Nb2O5 + Nb2C + Mo2C + C =>
5 Nb2Mo2C3O2 = 2 Nb2O5 + 3 Nb2C + 5 Mo2C + 7 C
Al2(SO4)3 + MgCl2 = Mg(SO4)3 + Al2Cl2 =>
Al2(SO4)3 + MgCl2 = Mg(SO4)3 + Al2Cl2
N2H4O3 + H2O = NH4 + O2 =>
2 N2H4O3 + 4 H2O = 4 NH4 + 5 O2
NiSO4 + K2CO3 + H2O = Ni(OH)2 + CO2 + K2SO4 =>
NiSO4 + K2CO3 + H2O = Ni(OH)2 + CO2 + K2SO4
Cu2(OH)2CO3 + HCl = CuCl2 + H2O + H2CO3 =>
Cu2(OH)2CO3 + 4 HCl = 2 CuCl2 + 2 H2O + H2CO3
Na2CO3 + CH3OOH = CO2 + H2O + Na(C2H3O2) =>
Na2CO3 + 4 CH3OOH = CO2 + 5 H2O + 2 Na(C2H3O2)
Sr2(CO3)2 + HNO3 = H2CO3 + Sr(NO3)2 =>
Sr2(CO3)2 + 4 HNO3 = 2 H2CO3 + 2 Sr(NO3)2
C7H8 + CaCO3 = CaO + C9H8O4 =>
C7H8 + 2 CaCO3 = 2 CaO + C9H8O4
MnO + KClO3 = MnO2 + KClO2 =>
MnO + KClO3 = MnO2 + KClO2
Fr + As = FrAs =>
Fr + As = FrAs
Zn2S + O2 = Zn2O + S =>
2 Zn2S + O2 = 2 Zn2O + 2 S
C12H12 + MnO4 = CO2 + MnO2 + H2O =>
C12H12 + 15 MnO4 = 12 CO2 + 15 MnO2 + 6 H2O
Ca(s) + SnCl4(aq) = Sn(s) + CaCl2 =>
2 Ca(s) + SnCl4(aq) = Sn(s) + 2 CaCl2
(NH4)2SO4(t) = NH3 + H2SO4 =>
(NH4)2SO4(t) = 2 NH3 + H2SO4
MgCl3 + Na3PO4 = NaCl + MgPO4 =>
MgCl3 + Na3PO4 = 3 NaCl + MgPO4
I{-}(aq) + I2(aq) = I3{-}(aq) =>
I{-}(aq) + I2(aq) = I3{-}(aq)
Ca(NO3)2(aq) + HCl(aq) = CaCl2(aq) + HNO3 =>
Ca(NO3)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 HNO3
SnCl2 + KNO3 + HCl = SnCl4 + N2O + KCl + H2O =>
4 SnCl2 + 2 KNO3 + 10 HCl = 4 SnCl4 + N2O + 2 KCl + 5 H2O
FeI3 + H2CO3 = HI + Fe3 + CO3 =>
6 FeI3 + 9 H2CO3 = 18 HI + 2 Fe3 + 9 CO3
Na2(Cr2O7) + Ag(CH3COO) = Na(CH3COO) + Ag2(Cr2O7) =>
Na2(Cr2O7) + 2 Ag(CH3COO) = 2 Na(CH3COO) + Ag2(Cr2O7)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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