| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 3 Sr(OH)2 = 2 Cr(OH)3 + 3 SrO
FeSO4 + H3Po4 = Fe3(Po4)2 + H2SO4 =>
3 FeSO4 + 2 H3Po4 = Fe3(Po4)2 + 3 H2SO4
Ba2Cl + Ag(NO3) = Ba2(NO3) + AgCl =>
Ba2Cl + Ag(NO3) = Ba2(NO3) + AgCl
CaF2 + Br2 = CaBr2 + F =>
CaF2 + Br2 = CaBr2 + 2 F
P4S3 + O2 = P4O10 + SO4 =>
P4S3 + 11 O2 = P4O10 + 3 SO4
H3PO4 = O2 + PH3 =>
H3PO4 = 2 O2 + PH3
BaCO3 + NO + O2 = Ba(NO3)2 + CO2 =>
2 BaCO3 + 4 NO + 3 O2 = 2 Ba(NO3)2 + 2 CO2
KOH(aq) + NiCl2(aq) = Ni(OH)2(s) + KCl(aq) =>
2 KOH(aq) + NiCl2(aq) = Ni(OH)2(s) + 2 KCl(aq)
H3PO4 = P4O10 + H2O =>
4 H3PO4 = P4O10 + 6 H2O
C17H35COONa + CuSO4 = (C17H35COO)2Cu + Na2SO4 =>
2 C17H35COONa + CuSO4 = (C17H35COO)2Cu + Na2SO4
HClO4(l) + P2O5(s) = Cl2O7 + HPO3 =>
2 HClO4(l) + P2O5(s) = Cl2O7 + 2 HPO3
SO2(g) + H2O(l) = SO(g) + H2O2(l) = H2SO3(aq) =>
SO2(g) + H2O(l) = SO(g) + H2O2(l)
CaBr2 + Na2CO3 = CaCO3 + NaBr =>
CaBr2 + Na2CO3 = CaCO3 + 2 NaBr
K3[Fe(Cn)6] + NH4Fe(SO4)2 = K3[Fe(SO4)2] + NH4[Fe(Cn)6] =>
K3[Fe(Cn)6] + NH4Fe(SO4)2 = K3[Fe(SO4)2] + NH4[Fe(Cn)6]
FeCl3(aq) + Na3PO4(aq) = FePO4 + NaCl(aq) =>
FeCl3(aq) + Na3PO4(aq) = FePO4 + 3 NaCl(aq)
Na2CO3(s) + AgNO3(aq) = Ag2CO3(s) + NaNO3(aq) =>
Na2CO3(s) + 2 AgNO3(aq) = Ag2CO3(s) + 2 NaNO3(aq)
HNO3 + K2SO3 = K2SO4 + H2O + NO2 =>
2 HNO3 + K2SO3 = K2SO4 + H2O + 2 NO2
Na2CO3 + HClO3 = CO2 + H2O + NaClO3 =>
Na2CO3 + 2 HClO3 = CO2 + H2O + 2 NaClO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH3(aq) + H2O(l) + Al(NO3)3(s) = Al(OH)3(s) + NH4NO3(aq) =>
3 NH3(aq) + 3 H2O(l) + Al(NO3)3(s) = Al(OH)3(s) + 3 NH4NO3(aq)
Cu(OH)2 + HCI = CuOHCI + H2O =>
Cu(OH)2 + HCI = CuOHCI + H2O
C2H5NO2 + O2 + OH{-} = CO3{2-} + H2O + N2 =>
4 C2H5NO2 + 9 O2 + 16 OH{-} = 8 CO3{2-} + 18 H2O + 2 N2
Zn + (Ag(NH3)2)Cl2 = Ag + (Zn(NH3)2)Cl2 =>
Zn + (Ag(NH3)2)Cl2 = Ag + (Zn(NH3)2)Cl2
Ca(NO3)2 + Ba = Ba(NO3)2 + Ca =>
Ca(NO3)2 + Ba = Ba(NO3)2 + Ca
KFCl = KClF =>
KFCl = KClF
K20 + SO3 = K2SO3 =>
K20 + 10 SO3 = 10 K2SO3
(NH4)2Cr2O7 + H2O = NH3 + H2CrO4 =>
(NH4)2Cr2O7 + H2O = 2 NH3 + 2 H2CrO4
CaF2 + Br2 = Ca(Br2)2 + F =>
CaF2 + 2 Br2 = Ca(Br2)2 + 2 F
HNO3 + CH3OH + K2Cr2O7 = KNO3 + C3H6O + H2O + Cr(NO3)3 =>
8 HNO3 + 9 CH3OH + K2Cr2O7 = 2 KNO3 + 3 C3H6O + 13 H2O + 2 Cr(NO3)3
Fe2S3 + FeBr34 = FeS + Br =>
Fe2S3 + FeBr34 = 3 FeS + 34 Br
HCl + Na3AsO3 = NaCl + H3AsO3 =>
3 HCl + Na3AsO3 = 3 NaCl + H3AsO3
K20 + SO3 = K2SO3 =>
K20 + 10 SO3 = 10 K2SO3
NO3{-} + H{+} + Fe{2+} = NO + Fe{3+} + H2O =>
NO3{-} + 4 H{+} + 3 Fe{2+} = NO + 3 Fe{3+} + 2 H2O
Cr2O7{2-} + H2SO3 + H{+} = Cr{3+} + HSO4{-} + H2O =>
Cr2O7{2-} + 3 H2SO3 + 5 H{+} = 2 Cr{3+} + 3 HSO4{-} + 4 H2O
ZnCl2 + Na2SO4 = ZnSO4 + NaCl =>
ZnCl2 + Na2SO4 = ZnSO4 + 2 NaCl
HNO3 + CH3OH + K2Cr2O7 = KNO3 + C3H6O + H2O + Cr(NO3)3 =>
8 HNO3 + 9 CH3OH + K2Cr2O7 = 2 KNO3 + 3 C3H6O + 13 H2O + 2 Cr(NO3)3
CH3OOH + H2O = CH3OO{-} + H3O{+} =>
CH3OOH + H2O = CH3OO{-} + H3O{+}
CH2ClCOOHNH3 = NH2CH2COOHHCl =>
CH2ClCOOHNH3 = NH2CH2COOHHCl
CaF2 + Br2 = Ca(Br2)2 + F =>
CaF2 + 2 Br2 = Ca(Br2)2 + 2 F
PbO2 + H2 = Pb + H2O =>
PbO2 + 2 H2 = Pb + 2 H2O
VO2NO3 + Mg + HNO3 = VO(NO3) + Mg(NO3)2 + H2O =>
VO2NO3 + Mg + 2 HNO3 = VO(NO3) + Mg(NO3)2 + H2O
HNO3 + CH3OH + K2Cr2O7 = KNO3 + C3H6O + H2O + Cr(NO3)3 =>
8 HNO3 + 9 CH3OH + K2Cr2O7 = 2 KNO3 + 3 C3H6O + 13 H2O + 2 Cr(NO3)3
Fe(OH)2 + P2O5 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + P2O5 = Fe3(PO4)2 + 3 H2O
Al2(s) + O2(g) = Al2O2(s) =>
Al2(s) + O2(g) = Al2O2(s)
C10H8N2 + O2 + OH{-} = CO3{2-} + H2O + N2 =>
C10H8N2 + 12 O2 + 20 OH{-} = 10 CO3{2-} + 14 H2O + N2
Na2SO3 + HNO3 = NaNO3 + SO2 + H2O =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + SO2 + H2O
NO3{-} + Zn + OH = NH3 + ZnO22{-} + H2O =>
NO3{-} + Zn + 35 OH = NH3 + ZnO22{-} + 16 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
C6H5H2SO4MgBr + HCl = C6H5H2SO4H + MgBrCl =>
C6H5H2SO4MgBr + HCl = C6H5H2SO4H + MgBrCl
H3(PO4) + Ba(OH)2 = BaHPO4 + H2O =>
H3(PO4) + Ba(OH)2 = BaHPO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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