| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7(aq) + BaCl2(aq) = BaCr2O7(s) + 2 KCl(aq)
KClO4 + Na2SO3 + H2SO4 = Na2SO4 + K2SO4 + Cl2 + H2O =>
2 KClO4 + 7 Na2SO3 + H2SO4 = 7 Na2SO4 + K2SO4 + Cl2 + H2O
KMnO4 + CH3COOH + Na2SO3 = Na2SO4 + CH3COOK + (CH3COO)2Mn + H2O =>
2 KMnO4 + 6 CH3COOH + 5 Na2SO3 = 5 Na2SO4 + 2 CH3COOK + 2(CH3COO)2Mn + 3 H2O
C8H12O3N + O2 = CO2 + H2O + NH3 =>
4 C8H12O3N + 35 O2 = 32 CO2 + 18 H2O + 4 NH3
NbF5 + H2 = Nb + HF =>
2 NbF5 + 5 H2 = 2 Nb + 10 HF
K(s) + NiCO3(aq) = K2CO3(aq) + Ni(s) =>
2 K(s) + NiCO3(aq) = K2CO3(aq) + Ni(s)
HgHPO4 = Hg2P2O7 + H2O =>
2 HgHPO4 = Hg2P2O7 + H2O
Ca2(PO4) + SiO2 + C = CaSiO2 + P + CO =>
Ca2(PO4) + 2 SiO2 + 4 C = 2 CaSiO2 + P + 4 CO
C17H19O9N + H2O2 = CO2 + H2O + NH3 =>
C17H19O9N + 33 H2O2 = 17 CO2 + 41 H2O + NH3
NaOH + Cl2O = NaCl + H2O + O2 =>
2 NaOH + Cl2O = 2 NaCl + H2O + O2
CH2CHCH2CH3 + Br2(g) = CH2BrCH2Br =>
CH2CHCH2CH3 + 2 Br2(g) = 2 CH2BrCH2Br
PbI4 + MnSO4 = MnI2 + Pb(SO4)2 =>
PbI4 + 2 MnSO4 = 2 MnI2 + Pb(SO4)2
NH4 + NO2 = N + H2O =>
NH4 + NO2 = 2 N + 2 H2O
Cl2(g) + KOH(aq) = KCl(aq) + KClO3(aq) + H2O(l) =>
3 Cl2(g) + 6 KOH(aq) = 5 KCl(aq) + KClO3(aq) + 3 H2O(l)
KMnO4 = K2MnO4 + O3 + MnO2 =>
6 KMnO4 = 3 K2MnO4 + 2 O3 + 3 MnO2
K3PO4 + H3PO4 = KHPO4 + H2 =>
2 K3PO4 + 4 H3PO4 = 6 KHPO4 + 3 H2
BaCl{2} + HCl = BaCl + HCl{2} =>
BaCl{2} + HCl = BaCl + HCl{2}
CuO + Ca(NO3)2 = Cu(NO3)2 + CaO =>
CuO + Ca(NO3)2 = Cu(NO3)2 + CaO
HC2H3O2 + Ca(HO)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(HO)2 = 2 H2O + Ca(C2H3O2)2
BiO3{-} + VO{+} + H2O = Bi2O3 + VO3{+} + OH{-} =>
2 BiO3{-} + VO{+} + H2O = Bi2O3 + VO3{+} + 2 OH{-}
SnCl2 + SCN = SnSCN + Cl =>
SnCl2 + SCN = SnSCN + 2 Cl
CuBr2 + NaHCO3 + C5H8O2 = Cu(C5H7O2)2 + H2CO3 + NaBr =>
CuBr2 + 2 NaHCO3 + 2 C5H8O2 = Cu(C5H7O2)2 + 2 H2CO3 + 2 NaBr
BaSO4 + Ca(NO3)2 = Ba(NO3)2 + CaSO4 =>
BaSO4 + Ca(NO3)2 = Ba(NO3)2 + CaSO4
KO + KSO3 = K2SO4 =>
KO + KSO3 = K2SO4
BaO + CO2 = BaCO + O =>
BaO + CO2 = BaCO + 2 O
Ni(s) + HBr(aq) = NiBr2(aq) + H2(g) =>
Ni(s) + 2 HBr(aq) = NiBr2(aq) + H2(g)
Mg(OH)2(aq) + CH3COOH(aq) = H2O(l) + Mg(CH3COO)2(aq) =>
Mg(OH)2(aq) + 2 CH3COOH(aq) = 2 H2O(l) + Mg(CH3COO)2(aq)
Mg + H2CrO4 = H2MgO4 + Cr =>
Mg + H2CrO4 = H2MgO4 + Cr
Cu2 + CrO4 = Cu2CrO4 =>
Cu2 + CrO4 = Cu2CrO4
Na2HPO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH + H2O =>
2 Na2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 NaOH + 2 H2O
C6H14O4S(aq) + H2O(l) = C6H14O(aq) + H2SO4(aq) =>
C6H14O4S(aq) + H2O(l) = C6H14O(aq) + H2SO4(aq)
Be(OH)2 + H2O = H3O + BeO2H =>
Be(OH)2 + H2O = H3O + BeO2H
Y2O3 + YF3 = Y5O4F7 =>
4 Y2O3 + 7 YF3 = 3 Y5O4F7
Fe + K2O = K2 + FeO =>
Fe + K2O = K2 + FeO
HMnO4 + NH4OH = MnO4NH4 + H2O =>
HMnO4 + NH4OH = MnO4NH4 + H2O
Ba(ClO4)2(aq) + K2SO4(aq) = BaSO4(s) + KClO4(aq) =>
Ba(ClO4)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KClO4(aq)
C7H14OH + O2 = CO2 + H2O =>
4 C7H14OH + 41 O2 = 28 CO2 + 30 H2O
SiCl3 = Si + Cl2 =>
2 SiCl3 = 2 Si + 3 Cl2
CaCl2(aq) + NaHSO4(aq) = Ca(HSO4)2(aq) + NaCl(s) =>
CaCl2(aq) + 2 NaHSO4(aq) = Ca(HSO4)2(aq) + 2 NaCl(s)
H2O2 + C7H8O2 = H2O + C28H24O6 =>
2 H2O2 + 4 C7H8O2 = 6 H2O + C28H24O6
H{+} + ClO3{-} + I{-} = I2 + Cl{-} + H2O =>
6 H{+} + ClO3{-} + 6 I{-} = 3 I2 + Cl{-} + 3 H2O
Ca + F2 = Ca2F6 =>
2 Ca + 3 F2 = Ca2F6
Al + MgSO4 = Mg + Al(SO4) =>
Al + MgSO4 = Mg + Al(SO4)
C3H4 + Br2 = C3H4Br2 =>
C3H4 + Br2 = C3H4Br2
HNO3(aq) + C2H6O(aq) + K2Cr2O7(aq) = KNO3(aq) + C2H4O(aq) + H2O(l) + Cr(NO3)3(aq) =>
8 HNO3(aq) + 3 C2H6O(aq) + K2Cr2O7(aq) = 2 KNO3(aq) + 3 C2H4O(aq) + 7 H2O(l) + 2 Cr(NO3)3(aq)
Na(CO3) + H2SO4 = Na(SO4) + CO2 + H2O =>
Na(CO3) + H2SO4 = Na(SO4) + CO2 + H2O
AsBr3 + H2O = HBr + As(OH)3 =>
AsBr3 + 3 H2O = 3 HBr + As(OH)3
K2CO3 + H2CO3 = KHCO3 =>
K2CO3 + H2CO3 = 2 KHCO3
Pb + Ga2S3 = Ga + PbS2 =>
3 Pb + 2 Ga2S3 = 4 Ga + 3 PbS2
Ca(CIO3)2 = Ca + CIO3 =>
Ca(CIO3)2 = Ca + 2 CIO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/24
Équations équilibrées sur07/06/23
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