| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + 5 COCl2 + 8 HCl = 5 COCl3 + KCl + MnCl2 + 4 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
NH4NO3(NaNO3)2 = NH4NO3 + NaNO3 =>
NH4NO3(NaNO3)2 = NH4NO3 + 2 NaNO3
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
(CH3)3N + HCl = (CH3)3Cl + NH =>
(CH3)3N + HCl = (CH3)3Cl + NH
BaCl2 + H2SO4 = H2SO4BaCl2 =>
BaCl2 + H2SO4 = H2SO4BaCl2
FeSO4 + NaOH = Fe(OH)3 + Na2 + SO4 =>
2 FeSO4 + 6 NaOH = 2 Fe(OH)3 + 3 Na2 + 2 SO4
CaH4 + TiO2 = TiH2 + CaO + H2 =>
2 CaH4 + TiO2 = TiH2 + 2 CaO + 3 H2
Sr + AgNO3 = Ag + Sr(NO3)2 =>
Sr + 2 AgNO3 = 2 Ag + Sr(NO3)2
W + HNO3 = W(NO3)2 + H2 =>
W + 2 HNO3 = W(NO3)2 + H2
CH2CHCN + H2O = CH2CHCH3 + NH3 + O2 =>
2 CH2CHCN + 6 H2O = 2 CH2CHCH3 + 2 NH3 + 3 O2
KC2H3O2 + Mg = K + Mg(C2H3O2)2 =>
2 KC2H3O2 + Mg = 2 K + Mg(C2H3O2)2
HCl(aq) + KBr(aq) = KCl(aq) + HBr(s) =>
HCl(aq) + KBr(aq) = KCl(aq) + HBr(s)
N2H4(l) = H3 + N2(g) =>
3 N2H4(l) = 4 H3 + 3 N2(g)
MnO4{-} + V{+2} + H{+} = VO2{+} + Mn{+2} + H2O =>
3 MnO4{-} + 5 V{+2} + 4 H{+} = 5 VO2{+} + 3 Mn{+2} + 2 H2O
Zr + WO3 = ZrO2 + WO2 =>
Zr + 2 WO3 = ZrO2 + 2 WO2
CrO + NaOH = Na2CrO2 + H2O =>
CrO + 2 NaOH = Na2CrO2 + H2O
Ag2O(s) + ClO3{-}(aq) = Ag(s) + ClO4{-}(aq) =>
Ag2O(s) + ClO3{-}(aq) = 2 Ag(s) + ClO4{-}(aq)
LiI + CaI2 + LiBr = Li6CaBr4I4 =>
2 LiI + CaI2 + 4 LiBr = Li6CaBr4I4
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Zn(NO3)2 + Al2(CO3)3 = ZnCO3 + Al(NO3)3 =>
3 Zn(NO3)2 + Al2(CO3)3 = 3 ZnCO3 + 2 Al(NO3)3
Mg + HBr = H + MgBr2 =>
Mg + 2 HBr = 2 H + MgBr2
CrO4{-}2 + H2O + Cu{+} = Cr(OH)3 + OH{-} + Cu{2+} =>
CrO4{-}2 + 4 H2O + 4 Cu{+} = Cr(OH)3 + 5 OH{-} + 4 Cu{2+}
C7H7NO2 + O2 = CO2 + H2O + N =>
4 C7H7NO2 + 31 O2 = 28 CO2 + 14 H2O + 4 N
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
KS + K = K2S =>
KS + K = K2S
C2H4O + NaOH = C2H3ONa + H2O =>
C2H4O + NaOH = C2H3ONa + H2O
CH3OH + Na2CO3 = CH3ONa + H2O + CO2 =>
2 CH3OH + Na2CO3 = 2 CH3ONa + H2O + CO2
AlCl3 + Na2S = Al2S3 + NaCl =>
2 AlCl3 + 3 Na2S = Al2S3 + 6 NaCl
Na + NHO3 = NaNO3 + NH3 + H2O =>
8 Na + 9 NHO3 = 8 NaNO3 + NH3 + 3 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
SiO2 + C = CO + Si =>
SiO2 + 2 C = 2 CO + Si
BaSO4 + C + HCl = BaCl2 + CO + H2S =>
BaSO4 + 4 C + 2 HCl = BaCl2 + 4 CO + H2S
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
C14H10 + C4H2O3 = C18H10O3 + H2 =>
C14H10 + C4H2O3 = C18H10O3 + H2
Sb2S3 + HNO3 = Sb(NO3)3 + H2S =>
Sb2S3 + 6 HNO3 = 2 Sb(NO3)3 + 3 H2S
KSCN + Fe(NO3)3 = K + FeSCN + NO3 =>
KSCN + Fe(NO3)3 = K + FeSCN + 3 NO3
HIO3 + Fe{2} + I{-} + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 Fe{2} + 8 I{-} + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
CrCl3 + H2O2 + Na = Na2CrO4 + NaCl + H2O =>
CrCl3 + 4 H2O2 + 5 Na = Na2CrO4 + 3 NaCl + 4 H2O
Ha2O + H2O = HaOH =>
Ha2O + H2O = 2 HaOH
PH3 + KMnO4 + KOH = K3PO4 + MnO2 + H2O =>
3 PH3 + 8 KMnO4 + KOH = 3 K3PO4 + 8 MnO2 + 5 H2O
KSCN + Fe(NO3)3 = K + FeSCN + NO3 =>
KSCN + Fe(NO3)3 = K + FeSCN + 3 NO3
BaCI2 + FeSO4 = BaSO4 + FeCI2 =>
BaCI2 + FeSO4 = BaSO4 + FeCI2
Na3PO4 + Fe(SCN)3 = Na + SCN + FePO4 =>
Na3PO4 + Fe(SCN)3 = 3 Na + 3 SCN + FePO4
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
C2H2 + Ag(NH3) + NO3 = C2Ag2 + H2O + NH3 =>
9 C2H2 + 18 Ag(NH3) + 2 NO3 = 9 C2Ag2 + 6 H2O + 20 NH3
Na2SO3 + H2SO4 + K2Cr2O7 = Na2SO4 + CrSO4 + K2SO4 + H2O =>
4 Na2SO3 + 3 H2SO4 + K2Cr2O7 = 4 Na2SO4 + 2 CrSO4 + K2SO4 + 3 H2O
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
H2SO4 + Mg(NO3)2 = H2(NO3)2 + MgSO4 =>
H2SO4 + Mg(NO3)2 = H2(NO3)2 + MgSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/24
Équations équilibrées sur04/10/23
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