| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(OH)3 + 2 KNO3 + Na2CO3 = Na2CrO4 + K2CrO4 + 3 H2O + 2 NO + CO2
H2O + MnO4{-} + SO3{2-} = MnO2 + SO4{2-} + OH{-} =>
H2O + 2 MnO4{-} + 3 SO3{2-} = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
Cr + NaOH + NaNO3 = Na2CrO4 + NaNO2 + H2O =>
Cr + 2 NaOH + 3 NaNO3 = Na2CrO4 + 3 NaNO2 + H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
BaCl2 + Na3PO4 = Na3Ba + Cl2PO4 =>
BaCl2 + Na3PO4 = Na3Ba + Cl2PO4
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
NH4 + OH + Ni(SO4)3 = (NH4)2SO4 + Ni(OH)3 =>
6 NH4 + 3 OH + Ni(SO4)3 = 3(NH4)2SO4 + Ni(OH)3
NaOH(aq) + Cl2(aq) = NaClO3(aq) + NaCl(aq) + H2O(l) =>
6 NaOH(aq) + 3 Cl2(aq) = NaClO3(aq) + 5 NaCl(aq) + 3 H2O(l)
MnO4{-} + OH{-} + HSO3{-} = MnO4{2-} + H2O + SO4{2-} =>
2 MnO4{-} + 3 OH{-} + HSO3{-} = 2 MnO4{2-} + 2 H2O + SO4{2-}
C6H12O16 + Br2 = C6H12O16Br2 =>
C6H12O16 + Br2 = C6H12O16Br2
C2NH7 + O2 = NO2 + H2O + CO2 =>
4 C2NH7 + 19 O2 = 4 NO2 + 14 H2O + 8 CO2
H2SO4 + CaClOCl = CaSO4 + H2O + Cl2 =>
H2SO4 + CaClOCl = CaSO4 + H2O + Cl2
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + NaBr(aq) =>
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaBr(aq)
Pb(NO3)2 + LiOH = Pb(OH)2 + Li(NO3) =>
Pb(NO3)2 + 2 LiOH = Pb(OH)2 + 2 Li(NO3)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaClO + C3H8O = NaClC3H8O2 =>
NaClO + C3H8O = NaClC3H8O2
Fe + PbCO3 = FeCO3 + Pb =>
Fe + PbCO3 = FeCO3 + Pb
C3H8O + HBr = C3H7Br + H2O =>
C3H8O + HBr = C3H7Br + H2O
B2O3(s) + CH4(s) = B + CO2(g) + H2 =>
2 B2O3(s) + 3 CH4(s) = 4 B + 3 CO2(g) + 6 H2
NO2(g) + H2(g) = NH3(g) + H2O(l) =>
2 NO2(g) + 7 H2(g) = 2 NH3(g) + 4 H2O(l)
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
BaSO4 + AgNO3 = BaNO3 + AgSO4 =>
BaSO4 + AgNO3 = BaNO3 + AgSO4
NaHCO3 + CH3COOH = H2 + CO2 + NaCH3COO =>
2 NaHCO3 + 3 CH3COOH = 4 H2 + 4 CO2 + 2 NaCH3COO
FeCl7 = FeCl2 + Cl2 =>
2 FeCl7 = 2 FeCl2 + 5 Cl2
KAl(SO4)2 + BaCl2 = BaSO4 + KAlCl4 =>
KAl(SO4)2 + 2 BaCl2 = 2 BaSO4 + KAlCl4
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
(NH4)2(SO3) + HCl = (NH4)Cl + H2(SO3) =>
(NH4)2(SO3) + 2 HCl = 2(NH4)Cl + H2(SO3)
Pb(NO3)2 + LiOH = Pb(OH)2 + Li(NO3) =>
Pb(NO3)2 + 2 LiOH = Pb(OH)2 + 2 Li(NO3)
Fe(NO3)3 + NH3 + H2O = Fe(OH) + (NH4)NO3 =>
4 Fe(NO3)3 + 14 NH3 + 7 H2O = 4 Fe(OH) + 13(NH4)NO3
MnO4{-} + OH{-} + HSO3{-} = MnO4{2-} + H2O + SO4{2-} =>
2 MnO4{-} + 3 OH{-} + HSO3{-} = 2 MnO4{2-} + 2 H2O + SO4{2-}
Na2S2O3 + Ag2S = Na3[Ag(S2O3)2] + Na2S =>
4 Na2S2O3 + Ag2S = 2 Na3[Ag(S2O3)2] + Na2S
MoS2(s) + O2(g) = MoO2(s) + SO2(g) =>
MoS2(s) + 3 O2(g) = MoO2(s) + 2 SO2(g)
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ca + O2 = CaOCa = Ca = O = O = =>
4 Ca + O2 = 2 CaOCa
KOH + H2CO3 = KHCO3 + H2O =>
KOH + H2CO3 = KHCO3 + H2O
Ca + O2 = CaOCa = Ca = O = O = =>
4 Ca + O2 = 2 CaOCa
BaCl2 + Na3PO4 = Na3Ba + PO4Cl2 =>
BaCl2 + Na3PO4 = Na3Ba + PO4Cl2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe(NO3)3 + NH3 + H2O = Fe(OH) + (NH4)NO3 =>
4 Fe(NO3)3 + 14 NH3 + 7 H2O = 4 Fe(OH) + 13(NH4)NO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CI + KBr = KCI + Br =>
CI + KBr = KCI + Br
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2Mg3 = K4Mg6 =>
2 K2Mg3 = K4Mg6
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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