| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO2 = 2 MnO + O2
Na + S + O = NaSO =>
Na + S + O = NaSO
K + At = KAt =>
K + At = KAt
NaCl(aq) = NaCl(s) =>
NaCl(aq) = NaCl(s)
C6H6 + CO2 = C7H6O2 =>
C6H6 + CO2 = C7H6O2
F2 + K2S = FS + K =>
F2 + 2 K2S = 2 FS + 4 K
SO3 + O3 = SO4 =>
3 SO3 + O3 = 3 SO4
TiO2(s) + H2(g) = Ti(s) + H2O(g) =>
TiO2(s) + 2 H2(g) = Ti(s) + 2 H2O(g)
H2CO3 + Pb(OH)4 = Pb2(CO3)4 + H2O =>
4 H2CO3 + 2 Pb(OH)4 = Pb2(CO3)4 + 8 H2O
KMnO4 + H2SO4 + Sb = K2SO4 + MnSO4 + SbO3 + H2O =>
6 KMnO4 + 9 H2SO4 + 5 Sb = 3 K2SO4 + 6 MnSO4 + 5 SbO3 + 9 H2O
NaCl + NH3 + CO2 + H2O = NaHCO3 + NH4Cl =>
NaCl + NH3 + CO2 + H2O = NaHCO3 + NH4Cl
CrO3 + NH3 + H2O = (NH4)2Cr2O7 =>
2 CrO3 + 2 NH3 + H2O = (NH4)2Cr2O7
K4[Fe(CN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(CN)6] + 61 K2Cr2O7 + 247 H2SO4 = 3 Fe2(SO4)3 + 61 Cr2(SO4)3 + 36 CO2 + 247 H2O + 55 K2SO4 + 36 KNO3
MnO2 + ClO3{-} + OH{-} = MnO4{2-} + Cl{-} + H2O =>
3 MnO2 + ClO3{-} + 6 OH{-} = 3 MnO4{2-} + Cl{-} + 3 H2O
Fe2 + H2SO4 = FeSO4 + H2 =>
Fe2 + 2 H2SO4 = 2 FeSO4 + 2 H2
SnBr2 + Cl2 = SnCl2 + Br =>
SnBr2 + Cl2 = SnCl2 + 2 Br
La100(NO3)300*6H200O100 + Sr100(NO3)200 + Mn100(NO3)300*6H200O100 + C400H600O600 = La10Sr90Mn100O300 + N100O200 + H200O100 + C100O200 =>
5 La100(NO3)300*6H200O100 + 45 Sr100(NO3)200 + 50 Mn100(NO3)300*6H200O100 + 21 C400H600O600 = 50 La10Sr90Mn100O300 + 255 N100O200 + 393 H200O100 + 84 C100O200
NaCl + F{2} = NaFCl{2} =>
NaCl + F{2} = NaFCl{2}
Pb + K3PO4 = K + Pb3(PO4)2 =>
3 Pb + 2 K3PO4 = 6 K + Pb3(PO4)2
NH4OH + KOH = KOHNH4OH =>
NH4OH + KOH = KOHNH4OH
NaHCO3 + CH3CO2H = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + CH3CO2H = NaC2H3O2 + H2O + CO2
C3H7O2N = NH3 + CO2 + C2H4 =>
C3H7O2N = NH3 + CO2 + C2H4
AgBrO3 = Ag + Br + O =>
AgBrO3 = Ag + Br + 3 O
U + HNO3 = UO2(NO3)2 + NO + H2O =>
U + 4 HNO3 = UO2(NO3)2 + 2 NO + 2 H2O
Mg(s) + NaCl(aq) = MgCl2(aq) + Na(s) =>
Mg(s) + 2 NaCl(aq) = MgCl2(aq) + 2 Na(s)
Ca + KMnO4 = Ca(KMnO4)2 =>
Ca + 2 KMnO4 = Ca(KMnO4)2
Fe + CuBr2 = Cu + FeBr2 =>
Fe + CuBr2 = Cu + FeBr2
Cu(CO3)2 = Cu + CO3 =>
Cu(CO3)2 = Cu + 2 CO3
H2Se + Ca(OH)2 = H2O + SeCa =>
H2Se + Ca(OH)2 = 2 H2O + SeCa
Ca + HNO2 = CaNO2 + H =>
Ca + HNO2 = CaNO2 + H
LiOH + H3AsO4 = Li3AsO4 + H2O =>
3 LiOH + H3AsO4 = Li3AsO4 + 3 H2O
(NH4)2CO3 + Ba(C2H3O2)2 = BaCO3 + (NH4)(C2H3O2) =>
(NH4)2CO3 + Ba(C2H3O2)2 = BaCO3 + 2(NH4)(C2H3O2)
Ca2 + Cl = Ca2Cl =>
Ca2 + Cl = Ca2Cl
(CH3)2NNH2 + N2O2 = H2O + N2 + CO2 =>
(CH3)2NNH2 + 4 N2O2 = 4 H2O + 5 N2 + 2 CO2
P4 + NaOH = PH3 + Na2PO2 =>
5 P4 + 24 NaOH = 8 PH3 + 12 Na2PO2
Fe + H2O = Fe2O4 + H2 =>
2 Fe + 4 H2O = Fe2O4 + 4 H2
Fe + CuSO4(aq) = FeSO4 + Cu(s) =>
Fe + CuSO4(aq) = FeSO4 + Cu(s)
C2H4(g) + H2O(g) = CH3CH2OH(g) =>
C2H4(g) + H2O(g) = CH3CH2OH(g)
Cl2(g) + O2(g) = Cl2O7(g) =>
2 Cl2(g) + 7 O2(g) = 2 Cl2O7(g)
C6H5NH2 + HCl = C6H5Cl + NH3 =>
C6H5NH2 + HCl = C6H5Cl + NH3
AgNo3(aq) + CaCl2(aq) = AgCl(s) + Ca(No3)2(aq) =>
2 AgNo3(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(No3)2(aq)
CH6(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH6(g) + 5 O2(g) = 2 CO2(g) + 6 H2O(g)
Mg + CuCl = Cu + MgCl =>
Mg + CuCl = Cu + MgCl
K4SiO4 + Fe2(Co3)3 = K2Co3 + Fe4(SiO4)3 =>
3 K4SiO4 + 2 Fe2(Co3)3 = 6 K2Co3 + Fe4(SiO4)3
NaHCO3 + HCH3COO = NaCH3COO + H2O + CO2 =>
NaHCO3 + HCH3COO = NaCH3COO + H2O + CO2
AlI3 + F2 = AlF3 + I2 =>
2 AlI3 + 3 F2 = 2 AlF3 + 3 I2
C4H10O + Na2S2O3 = NaS + H2O + CO2 =>
C4H10O + 4 Na2S2O3 = 8 NaS + 5 H2O + 4 CO2
CuO + N2O5 = Cu(NO3)2 =>
CuO + N2O5 = Cu(NO3)2
Ni(NO3)2 + CuSO4 = Ni(SO4)2 + CuNO3 =>
Ni(NO3)2 + 2 CuSO4 = Ni(SO4)2 + 2 CuNO3
Fe(OH)2 + H2SO3 = FeSO3 + H2O =>
Fe(OH)2 + H2SO3 = FeSO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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