| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2 = CuH2 + 2 O
Ag + HBr = AgH + Br9 =>
9 Ag + 9 HBr = 9 AgH + Br9
Na2MoO4 + HCl + Al = MoCl2 + AlCl3 + NaCl + H2O =>
3 Na2MoO4 + 24 HCl + 4 Al = 3 MoCl2 + 4 AlCl3 + 6 NaCl + 12 H2O
CO2 + H2O = CH2O3 =>
CO2 + H2O = CH2O3
CaCO3 + NaCl = Na2CO3CaCl2 =>
CaCO3 + 2 NaCl = Na2CO3CaCl2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Ag + HBr = AgH + Br9 =>
9 Ag + 9 HBr = 9 AgH + Br9
FeS2O6 + NaOH = Fe(OH)2 + Na2S2O6 =>
FeS2O6 + 2 NaOH = Fe(OH)2 + Na2S2O6
Al(s) + PbSO4(aq) = Pb(s) + Al2(SO4)3(aq) =>
2 Al(s) + 3 PbSO4(aq) = 3 Pb(s) + Al2(SO4)3(aq)
Ca + Cl2 = CaCl2 = =>
Ca + Cl2 = CaCl2
CH3CH2OH = H2CCH2 + H2O =>
CH3CH2OH = H2CCH2 + H2O
Fe + S = FeS* =>
Fe + S = FeS*
Ba(NO3)2 + K2Cr2O7 + H2O = BaCrO4 + KNO3 + H2CrO4 =>
Ba(NO3)2 + K2Cr2O7 + H2O = BaCrO4 + 2 KNO3 + H2CrO4
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
K2Cr2O7 + HCl + FeCl2 = FeCl3 + H2O + KCl + CrCl3 =>
K2Cr2O7 + 14 HCl + 6 FeCl2 = 6 FeCl3 + 7 H2O + 2 KCl + 2 CrCl3
Ca + KCl = CaCl2 + K =>
Ca + 2 KCl = CaCl2 + 2 K
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
KI + Be = BeI2 + K =>
2 KI + Be = BeI2 + 2 K
O2 + CS2 = S + CO2 =>
O2 + CS2 = 2 S + CO2
SeCl4 + SeO2 = SeOCl2 =>
SeCl4 + SeO2 = 2 SeOCl2
HCHO + Ag2O(NH3) = NH4HCO2 + Ag =>
HCHO + Ag2O(NH3) = NH4HCO2 + 2 Ag
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
BaCl2 + Sn(SO4)2 = BaSO4 + SnCl4 =>
2 BaCl2 + Sn(SO4)2 = 2 BaSO4 + SnCl4
CaCl2H4O2 + K2CO3 = CaCO3 + KCl + H2O =>
CaCl2H4O2 + K2CO3 = CaCO3 + 2 KCl + 2 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
CuCl2 + H2SO4 = CuSO4 + Cl2H2 =>
CuCl2 + H2SO4 = CuSO4 + Cl2H2
P2O3 + H2O = P(OH)3 =>
P2O3 + 3 H2O = 2 P(OH)3
Na + V2O5 = Na2O + V =>
10 Na + V2O5 = 5 Na2O + 2 V
CH3COONa + HBr = NaBr + CH3COOH =>
CH3COONa + HBr = NaBr + CH3COOH
MnO4 + SO3{-}2 = MnO + SO4{-}2 =>
MnO4 + 3 SO3{-}2 = MnO + 3 SO4{-}2
ZnSO4(aq) + Sr(OH)2(aq) = Zn(OH)2 + SrSO4 =>
ZnSO4(aq) + Sr(OH)2(aq) = Zn(OH)2 + SrSO4
LiCl + H2CO3 = Li2(CO3) + HCl =>
2 LiCl + H2CO3 = Li2(CO3) + 2 HCl
Ba(NO3)2 + K2Cr2O7 + H2O = BaCrO4 + KNO3 + H2CrO4 =>
Ba(NO3)2 + K2Cr2O7 + H2O = BaCrO4 + 2 KNO3 + H2CrO4
CaCO3 + Na2SiO3 = Na2CO3 + CaSiO3 =>
CaCO3 + Na2SiO3 = Na2CO3 + CaSiO3
Ca(HCO3)2 + K2SO4 = CaSO4 + KHCO3 =>
Ca(HCO3)2 + K2SO4 = CaSO4 + 2 KHCO3
C2H3O2H + Al(OH)3 = Al(C2H3O2)3 + H2O =>
3 C2H3O2H + Al(OH)3 = Al(C2H3O2)3 + 3 H2O
Sr3(PO4)2 + Na2SO4 = Na3PO4 + SrSO4 =>
Sr3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 SrSO4
C4H10O3 + O2 = CO2 + H2O =>
C4H10O3 + 5 O2 = 4 CO2 + 5 H2O
NO2 + H2O = NHO3 + HNO2 =>
2 NO2 + H2O = NHO3 + HNO2
MgCl2 + LiOH = Mg(OH)2 + LiCl =>
MgCl2 + 2 LiOH = Mg(OH)2 + 2 LiCl
C4H10O3 + O2 = CO2 + H2O =>
C4H10O3 + 5 O2 = 4 CO2 + 5 H2O
FeS2 + H{+} + SO4{2-} = Fe2O3 + H2O + S =>
2 FeS2 + 2 H{+} + SO4{2-} = Fe2O3 + H2O + 5 S
Br2 + Cr3 = Cr2Br3 =>
9 Br2 + 4 Cr3 = 6 Cr2Br3
NO2 + H2O = NHO3 + HNO2 =>
2 NO2 + H2O = NHO3 + HNO2
C4H10O3 + O2 = CO2 + H2O =>
C4H10O3 + 5 O2 = 4 CO2 + 5 H2O
BaCO3 + CaCl2 = CaCO3 + BaCl2 =>
BaCO3 + CaCl2 = CaCO3 + BaCl2
KCN + Se8 = KSeCN =>
8 KCN + Se8 = 8 KSeCN
CuI2 + Fe = FeI2 + Cu =>
CuI2 + Fe = FeI2 + Cu
Ca(OH)2 + HCO3 = CO3 + H2O + CaCO3 =>
Ca(OH)2 + 2 HCO3 = CO3 + 2 H2O + CaCO3
CO2 + H2O = CH12O + O2 =>
2 CO2 + 12 H2O = 2 CH12O + 7 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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