| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 F + 2 H2O = H2 + 2 FOH
CaCO3 + SiO2 = CO2 + Ca2SiO4 =>
2 CaCO3 + SiO2 = 2 CO2 + Ca2SiO4
Fe + Cu2(SO4)3 = Fe2(SO4)3 + Cu =>
2 Fe + Cu2(SO4)3 = Fe2(SO4)3 + 2 Cu
HNO3 + AsH3 = H3AsO4 + H2O + NO =>
8 HNO3 + 3 AsH3 = 3 H3AsO4 + 4 H2O + 8 NO
MnO3 + Br2 = MnBr6 + O2 =>
2 MnO3 + 6 Br2 = 2 MnBr6 + 3 O2
AuF + Fe = Au + FeF3 =>
3 AuF + Fe = 3 Au + FeF3
NH2OHHCl = HCl + NH2OH =>
NH2OHHCl = HCl + NH2OH
CuCl2 + H2O + NH4OH = CuOH + NH4Cl2H2O =>
CuCl2 + H2O + NH4OH = CuOH + NH4Cl2H2O
Mg3Ca(CO3)4 = MgO + CaCO3 + CO2 =>
Mg3Ca(CO3)4 = 3 MgO + CaCO3 + 3 CO2
CdBr + KPO4 = KBr + CdPO4 =>
CdBr + KPO4 = KBr + CdPO4
Ce(NO3)3 + H2O = Ce(OH)3 + HNO3 =>
Ce(NO3)3 + 3 H2O = Ce(OH)3 + 3 HNO3
AgCl(aq) + Zn(s) = ZnCl2(aq) + Ag(s) =>
2 AgCl(aq) + Zn(s) = ZnCl2(aq) + 2 Ag(s)
K2TeO4 + H2Se = TeO2 + Se + K2O + H2O =>
K2TeO4 + H2Se = TeO2 + Se + K2O + H2O
Mn{2+} + Co = Mn + Co{2+} =>
Mn{2+} + Co = Mn + Co{2+}
CH2CHCH3 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 CH2CHCH3 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
Be(ClO3)2Al(NO3)2 = Be(NO3)2Al(ClO3)2 =>
Be(ClO3)2Al(NO3)2 = Be(NO3)2Al(ClO3)2
Ca(NO3)2 + NaH2PO4 = Ca(H2PO4)2 + NaNO3 =>
Ca(NO3)2 + 2 NaH2PO4 = Ca(H2PO4)2 + 2 NaNO3
N2H4 + C2H5ONO + NaOH = NaN3 + C2H5OH + H2O =>
N2H4 + C2H5ONO + NaOH = NaN3 + C2H5OH + 2 H2O
BaCl2 + HCl3 = Cl2 + BaH =>
2 BaCl2 + 2 HCl3 = 5 Cl2 + 2 BaH
H2SO4 + Ba2(NO3)2 = HNO3 + Ba2SO4 =>
H2SO4 + Ba2(NO3)2 = 2 HNO3 + Ba2SO4
NaBH4 + C9H8O3 = NaBH2 + C9H10O3 =>
NaBH4 + C9H8O3 = NaBH2 + C9H10O3
[(CH3)2Si2O(OH)4]*94H2O + NaOH = CH5NaO3Si + H2O =>
[(CH3)2Si2O(OH)4]*94H2O + 2 NaOH = 2 CH5NaO3Si + 95 H2O
H2SO4 + CH3COCH3 = CH3COCHSO4 + H2 =>
H2SO4 + CH3COCH3 = CH3COCHSO4 + 2 H2
Gold(iii)oxide = gold + oxygengas =>
2 Au2O3 = 4 Au + 3 O2
MnO4{-} + OH{-} + C2O4{-2} = MnO2 + CO3{-2} + H2O =>
2 MnO4{-} + 4 OH{-} + 3 C2O4{-2} = 2 MnO2 + 6 CO3{-2} + 2 H2O
F2 + ZrCl4 = ZrF + Cl2 =>
F2 + 2 ZrCl4 = 2 ZrF + 4 Cl2
Hg + H2SiO3 = HgSiO3 + H2 =>
Hg + H2SiO3 = HgSiO3 + H2
Ca + LiNO3 = Ca(NO3)2 + Li =>
Ca + 2 LiNO3 = Ca(NO3)2 + 2 Li
K2CrO4 + HI + HClO4 = Cr(ClO4)3 + I2 + KClO4 + H2O =>
2 K2CrO4 + 6 HI + 10 HClO4 = 2 Cr(ClO4)3 + 3 I2 + 4 KClO4 + 8 H2O
Ni + C2H3O2 = NiC2H3O2 =>
Ni + C2H3O2 = NiC2H3O2
C6H8O7 + C12H22O11 = C6H7O7 + C12H23O11 =>
C6H8O7 + C12H22O11 = C6H7O7 + C12H23O11
CuCl2(aq) + Na2CO3(aq) = CuCO3(s) + NaCl(aq) =>
CuCl2(aq) + Na2CO3(aq) = CuCO3(s) + 2 NaCl(aq)
C6H7O2(ONO2)3 = H2O + CO + N2 + O2 =>
4 C6H7O2(ONO2)3 = 14 H2O + 24 CO + 6 N2 + 3 O2
MoO3(s) + Zn(s) + H2SO4(l) = Mo2O3(s) + ZnSO4(aq) + H2O(l) =>
2 MoO3(s) + 3 Zn(s) + 3 H2SO4(l) = Mo2O3(s) + 3 ZnSO4(aq) + 3 H2O(l)
Mg(fr) + O2(g) = MgO(cr) =>
2 Mg(fr) + O2(g) = 2 MgO(cr)
KNO3NO2 = KNO2NO3 =>
KNO3NO2 = KNO2NO3
C6H5 + H2 = C6H12 =>
2 C6H5 + 7 H2 = 2 C6H12
NaOH + Cl2 = NaCl + H2O + NaOCl =>
2 NaOH + Cl2 = NaCl + H2O + NaOCl
HCN = CN + H =>
HCN = CN + H
(BeOH)2SO4 + H2SO4 = BeSO4 + H2O =>
(BeOH)2SO4 + H2SO4 = 2 BeSO4 + 2 H2O
Pb + H2SO4 = PbSO4 + SO2 + H2O =>
Pb + 2 H2SO4 = PbSO4 + SO2 + 2 H2O
H2SO4 + CaCO3 = H2SO4CaCO3 =>
H2SO4 + CaCO3 = H2SO4CaCO3
Na2CO3 = Na + CO3{+2} + {-2} =>
Na2CO3 = 2 Na + CO3{+2} + {-2}
KOH + H2SO4 = H3KSO5 =>
KOH + H2SO4 = H3KSO5
KOH + CaO = K2O + Ca + OH =>
2 KOH + CaO = K2O + Ca + 2 OH
BaCl2 + NH3*H2O = Ba(OH)2 + NH4Cl =>
BaCl2 + 2 NH3*H2O = Ba(OH)2 + 2 NH4Cl
SO2(g) + H2O(l) + CaS(aq) = S(s) + Ca(OH)2 =>
SO2(g) + 2 H2O(l) + 2 CaS(aq) = 3 S(s) + 2 Ca(OH)2
C2H5OH + CuO = Cu + H2O + CH3CHO =>
C2H5OH + CuO = Cu + H2O + CH3CHO
AsO{-3} + H2O = AsO4{-3} + H2 =>
AsO{-3} + 3 H2O = AsO4{-3} + 3 H2
Cr2O7{2-} + Cu + H{+} = Cr2{+} + Cu{2+} + H2O =>
2 Cr2O7{2-} + 11 Cu + 28 H{+} = 2 Cr2{+} + 11 Cu{2+} + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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