| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br{2} + HI = HBr + I{2}
OH + Pb2 = OHPb2 =>
OH + Pb2 = OHPb2
As2S3 + (NH4)2CO3 = CO2 + (NH4)3AsO3 + (NH4)3AsS3 =>
As2S3 + 3(NH4)2CO3 = 3 CO2 + (NH4)3AsO3 + (NH4)3AsS3
F + O2 = FO2 =>
F + O2 = FO2
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
Ba(NO3)2(aq) + Na2CO3(aq) = Ba(CO3)(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2CO3(aq) = Ba(CO3)(s) + 2 NaNO3(aq)
Fe(NO3)3 + H2CO3 = Fe2(CO3)3 + HNO3 =>
2 Fe(NO3)3 + 3 H2CO3 = Fe2(CO3)3 + 6 HNO3
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Sr(OH)2 + Cr2(SO4)3 = SrSO4 + Cr(OH)3 =>
3 Sr(OH)2 + Cr2(SO4)3 = 3 SrSO4 + 2 Cr(OH)3
CH3CH2CH2Cl + NaCN = CH3CH2CH2CN + NaCl =>
CH3CH2CH2Cl + NaCN = CH3CH2CH2CN + NaCl
SrCrO4 = SrO + CrO3 =>
SrCrO4 = SrO + CrO3
HCIO2 + Ca(OH)2 = Ca(CIO2)2 + H2O =>
2 HCIO2 + Ca(OH)2 = Ca(CIO2)2 + 2 H2O
Fe + Cu(SO4) = Fe(SO4) + Cu =>
Fe + Cu(SO4) = Fe(SO4) + Cu
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
Na2BeO2 + H2SO4 = Na2SO4 + BeSO4 + H2O =>
Na2BeO2 + 2 H2SO4 = Na2SO4 + BeSO4 + 2 H2O
Cr2(SO4)3 + AgNO3 = Ag2(SO4) + Cr(NO3)3 =>
Cr2(SO4)3 + 6 AgNO3 = 3 Ag2(SO4) + 2 Cr(NO3)3
UO2(NO3)2 + NH4OH = (NH4)2U2O7 + NH4NO3 + H2O =>
2 UO2(NO3)2 + 6 NH4OH = (NH4)2U2O7 + 4 NH4NO3 + 3 H2O
CS2 + KMnO4 + H2O = KOH + MnO2 + CO2 + S =>
3 CS2 + 4 KMnO4 + 2 H2O = 4 KOH + 4 MnO2 + 3 CO2 + 6 S
Na2Cr2O7 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 4 H2O
Na2[Zn(OH)4] = NaOH + Zn(OH)2 =>
Na2[Zn(OH)4] = 2 NaOH + Zn(OH)2
ZrO2 + (NH4)2HPO4 = ZrP2O7 + H2O + NH3 =>
ZrO2 + 2(NH4)2HPO4 = ZrP2O7 + 3 H2O + 4 NH3
Fe2SO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6] + K2SO4 =>
3 Fe2SO4 + 2 K3[Fe(CN)6] = 2 Fe3[Fe(CN)6] + 3 K2SO4
C20H14O4 + H2O = H2C20H14O4 + OH =>
C20H14O4 + 2 H2O = H2C20H14O4 + 2 OH
KMhO4 = K2MhO4 + Mh + O2 =>
2 KMhO4 = K2MhO4 + Mh + 2 O2
CH2O2 + NH3 = HCOONH4 =>
CH2O2 + NH3 = HCOONH4
Zn(CH3COO)2 + Na3PO4 = Na(CH3COO) + Zn3(PO4)2 =>
3 Zn(CH3COO)2 + 2 Na3PO4 = 6 Na(CH3COO) + Zn3(PO4)2
Ti + NaOH = Ti(OH)2 + Na =>
Ti + 2 NaOH = Ti(OH)2 + 2 Na
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Gd(NO3)3 + (NH4)2SO4 = Gd2(SO4)3 + (NH4)(NO3) =>
2 Gd(NO3)3 + 3(NH4)2SO4 = Gd2(SO4)3 + 6(NH4)(NO3)
C15H12O + C5H5NO2 = C20H17O3N =>
C15H12O + C5H5NO2 = C20H17O3N
(CH3)2NH + HCl = (CH3)2NH2 + Cl =>
(CH3)2NH + HCl = (CH3)2NH2 + Cl
NiCl2*6H2O + NaOH = Ni(OH)2*6H2O + NaCl =>
NiCl2*6H2O + 2 NaOH = Ni(OH)2*6H2O + 2 NaCl
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
Na2S + SrCl2 = NaCl + SrS =>
Na2S + SrCl2 = 2 NaCl + SrS
K3[Fe(C2O4)3](H2O)3 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3[Fe(C2O4)3](H2O)3 + 12 KMnO4 + 48 H2SO4 = 5 Fe2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 60 CO2 + 78 H2O
LiHCO3(aq) = Li2CO3(aq) + H2O(l) + CO2(g) =>
2 LiHCO3(aq) = Li2CO3(aq) + H2O(l) + CO2(g)
CoCl2 + NiCl2 = CoNi + Cl =>
CoCl2 + NiCl2 = CoNi + 4 Cl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cr2O3 + Ba(OH)2 = Ba(CrO2)2 + H2O =>
Cr2O3 + Ba(OH)2 = Ba(CrO2)2 + H2O
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
NaPO3 + Ni = Na + Ni3(PO3)2 =>
2 NaPO3 + 3 Ni = 2 Na + Ni3(PO3)2
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
Ti2(SO4)3 + NaOH = Ti(OH)3 + Na2SO4 =>
Ti2(SO4)3 + 6 NaOH = 2 Ti(OH)3 + 3 Na2SO4
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
FeCl3(aq) + NH3(aq) = FeH3 + NCl3 =>
FeCl3(aq) + NH3(aq) = FeH3 + NCl3
NaBr + K2CO3 = KBr + Na2CO3 =>
2 NaBr + K2CO3 = 2 KBr + Na2CO3
Cr2O7{2-} + FeC2O4 + H2O = Cr{3+} + Fe{3+} + CO2 + OH{-} =>
Cr2O7{2-} + 2 FeC2O4 + 7 H2O = 2 Cr{3+} + 2 Fe{3+} + 4 CO2 + 14 OH{-}
Br2 + SO3{2-} + H2O = Br{-} + SO4{2-} + H3O{+} =>
Br2 + SO3{2-} + 3 H2O = 2 Br{-} + SO4{2-} + 2 H3O{+}
RbOH + Zn = Zn(OH)2 + Rb =>
2 RbOH + Zn = Zn(OH)2 + 2 Rb
BaSeO4 = SeO3 + BaO =>
BaSeO4 = SeO3 + BaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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