| Équations équilibrées la veille |
8 KMnO4 + 24 CH3COOH + 5 Na2S = 8 Mn(CH3COO)2 + 8 CH3COOK + 5 Na2SO4 + 12 H2O
Na3PO4(aq) + KOH(aq) = NaOH(aq) + K3PO4(aq) =>
Na3PO4(aq) + 3 KOH(aq) = 3 NaOH(aq) + K3PO4(aq)
I7 + O2 = I2O7 =>
4 I7 + 49 O2 = 14 I2O7
Ca(OH)2(aq) + SO3(g) = CaSO4(s) + H2O(l) =>
Ca(OH)2(aq) + SO3(g) = CaSO4(s) + H2O(l)
NaClO4 + C6H12O6 = CO2 + H2O + NaCl =>
3 NaClO4 + C6H12O6 = 6 CO2 + 6 H2O + 3 NaCl
Cr(OH)3 + CaO = Ca(OH) + CrO3 =>
Cr(OH)3 + 3 CaO = 3 Ca(OH) + CrO3
MnO4 + H2O = Mn + OH =>
MnO4 + 4 H2O = Mn + 8 OH
Cr(OH)6 = CrO3 + H2O =>
Cr(OH)6 = CrO3 + 3 H2O
NaI(aq) + AgNo3(s) = NaNo3(aq) + AgI(s) =>
NaI(aq) + AgNo3(s) = NaNo3(aq) + AgI(s)
Na3VO4 + TeO2 = VTe2 + Na2TeO4 + O2 =>
2 Na3VO4 + 7 TeO2 = 2 VTe2 + 3 Na2TeO4 + 5 O2
HCN + NO2 = C2N2 + NO + H2O =>
2 HCN + NO2 = C2N2 + NO + H2O
KAl(OH)4 + CO2 = KHCO3 + Al(OH)3 =>
KAl(OH)4 + CO2 = KHCO3 + Al(OH)3
H2 + CrO4 = Cr2O7 + OH =>
H2 + 4 CrO4 = 2 Cr2O7 + 2 OH
Sb2O3 + O2 = Sb2O5 =>
Sb2O3 + O2 = Sb2O5
C11H12N2O2 + NH4OH = C11H15NO2 + N2H4 + H2O =>
C11H12N2O2 + 5 NH4OH = C11H15NO2 + 3 N2H4 + 5 H2O
Sr(OH)2 + H3(PO4) = Sr3(PO4)2 + H(OH) =>
3 Sr(OH)2 + 2 H3(PO4) = Sr3(PO4)2 + 6 H(OH)
MnO + HNO3 = Mn(NO3)2 + H2O =>
MnO + 2 HNO3 = Mn(NO3)2 + H2O
NaCl + F2 = NaF + Cl2* =>
2 NaCl + F2 = 2 NaF + Cl2*
MnO4 + H2O = Mn + OH =>
MnO4 + 4 H2O = Mn + 8 OH
Fe + Au2SO4 = FeSO4 + Au =>
Fe + Au2SO4 = FeSO4 + 2 Au
Al2O3 + CaF2 = AlF3 + CaO =>
Al2O3 + 3 CaF2 = 2 AlF3 + 3 CaO
FeCl3 + C9H8O4 = FeC9H5O4 + HCl =>
FeCl3 + C9H8O4 = FeC9H5O4 + 3 HCl
Cu(NH3)4 + K4Fe(CN)6 = Cu2Fe(CN)6 + NH3 + K =>
2 Cu(NH3)4 + K4Fe(CN)6 = Cu2Fe(CN)6 + 8 NH3 + 4 K
H2SO4 + FeSO4 + HIO = Fe2(SO4)3 + FeI3 + H2O =>
3 H2SO4 + 12 FeSO4 + 6 HIO = 5 Fe2(SO4)3 + 2 FeI3 + 6 H2O
Li2CO3 + Nb2O5 = Li3NbO4 + CO2 =>
3 Li2CO3 + Nb2O5 = 2 Li3NbO4 + 3 CO2
K + Cl + O2 = KClO =>
2 K + 2 Cl + O2 = 2 KClO
CdS + HNO3 + HCl = S + NO + CdCl2 + H2O =>
3 CdS + 2 HNO3 + 6 HCl = 3 S + 2 NO + 3 CdCl2 + 4 H2O
CH3COOH + K(OH) = K(CH3COO) + H2O =>
CH3COOH + K(OH) = K(CH3COO) + H2O
HFO2 + Pt(OH)4 = Pt(FO2)4 + H2O =>
4 HFO2 + Pt(OH)4 = Pt(FO2)4 + 4 H2O
Ba{2+} + Cr2O7{2-} = BaCr2O7 =>
Ba{2+} + Cr2O7{2-} = BaCr2O7
Na3PO4 + CaCl2*2H2O = NaCl + Ca3(PO4)2 + H2O =>
2 Na3PO4 + 3 CaCl2*2H2O = 6 NaCl + Ca3(PO4)2 + 6 H2O
BaCa(CO3)2 + HCl = BaCl2 + Ca(OH)2 + CO2 =>
BaCa(CO3)2 + 2 HCl = BaCl2 + Ca(OH)2 + 2 CO2
Cu(NO3)2(aq) + K3PO4(aq) = Cu3(PO4)2(aq) + KNO3(aq) =>
3 Cu(NO3)2(aq) + 2 K3PO4(aq) = Cu3(PO4)2(aq) + 6 KNO3(aq)
Cl{-} = Cl + e =>
Cl{-} = Cl + e
K2CO3(s) + HCl(l) = KCl(s) + H2O(l) + CO2 =>
K2CO3(s) + 2 HCl(l) = 2 KCl(s) + H2O(l) + CO2
Ca(HCO3)2 + HC2H3O2 = C4H6CaO4 + H2O + CO2 =>
Ca(HCO3)2 + 2 HC2H3O2 = C4H6CaO4 + 2 H2O + 2 CO2
Na2C2O4 + Al2(CO3)3 = Na2CO3 + Al2(C2O4)3 =>
3 Na2C2O4 + Al2(CO3)3 = 3 Na2CO3 + Al2(C2O4)3
NaCl(aq) + AgF(aq) = NaF(aq) + AgCl(s) =>
NaCl(aq) + AgF(aq) = NaF(aq) + AgCl(s)
Ag(NO3) + H2SO4 = Ag2SO4 + H(NO3) =>
2 Ag(NO3) + H2SO4 = Ag2SO4 + 2 H(NO3)
FeSO4 + FeCl3 = Fe2Cl3SO4 =>
FeSO4 + FeCl3 = Fe2Cl3SO4
NaSbO3 + H2S + HCl = Sb2S5 + NaCl + H2O =>
2 NaSbO3 + 5 H2S + 2 HCl = Sb2S5 + 2 NaCl + 6 H2O
Ba(HSO4)2 + Ba(OH)2 = H2O + Ba(SO4) =>
Ba(HSO4)2 + Ba(OH)2 = 2 H2O + 2 Ba(SO4)
Al(NO2)3 + NH4Cl = AlCl3 + N2 + H2O =>
Al(NO2)3 + 3 NH4Cl = AlCl3 + 3 N2 + 6 H2O
BrO + H2O = HBrO + OH =>
BrO + H2O = HBrO + OH
Mn2(CO3)5 + H3PO4 = Mn3(PO4)5 + H2CO3 =>
3 Mn2(CO3)5 + 10 H3PO4 = 2 Mn3(PO4)5 + 15 H2CO3
CoCl2 + K4[Fe(CN)6] = Co2[Fe(CN)6] + KCl =>
2 CoCl2 + K4[Fe(CN)6] = Co2[Fe(CN)6] + 4 KCl
Na2S(aq) + HBr(aq) = NaBr(aq) + H2S(g) =>
Na2S(aq) + 2 HBr(aq) = 2 NaBr(aq) + H2S(g)
H3AsO4 + NaOH = H3OH + AsO4Na =>
H3AsO4 + NaOH = H3OH + AsO4Na
MgCl2 + H2O = Cl2 + H2 + Mg(OH)2 =>
MgCl2 + 2 H2O = Cl2 + H2 + Mg(OH)2
Ni(No3)2(aq) + KI(aq) = KNo3 + NiI2 =>
Ni(No3)2(aq) + 2 KI(aq) = 2 KNo3 + NiI2
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Équations équilibrées sur10/27/24
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