| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + H2O = NaH + 2 OH
(NH4)2U4O13 = NH3 + UO3 + H2O =>
(NH4)2U4O13 = 2 NH3 + 4 UO3 + H2O
Zn + H2SO4 = ZnO + H2SO3 =>
Zn + H2SO4 = ZnO + H2SO3
CuO + N2 = Cu + N2O =>
CuO + N2 = Cu + N2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
NaI + HBr = NaBr + HI =>
NaI + HBr = NaBr + HI
KIO3 + KI + CH3COOH = I2 + CH3COOK + H2O =>
KIO3 + 5 KI + 6 CH3COOH = 3 I2 + 6 CH3COOK + 3 H2O
Fe + HgO = HgFeO =>
Fe + HgO = HgFeO
H2S + MnO4 = Mn + SO4 + H2O =>
4 H2S + 5 MnO4 = 5 Mn + 4 SO4 + 4 H2O
NO2 + CaCl2 = NOCl + Ca(NO3)2 =>
4 NO2 + CaCl2 = 2 NOCl + Ca(NO3)2
CaO + LiP = CaP + LiO =>
CaO + LiP = CaP + LiO
Fe{3+} + NH4OH = Fe(NH3)20{3+} + H2O =>
Fe{3+} + 20 NH4OH = Fe(NH3)20{3+} + 20 H2O
KClO + H2O = KCl + OH =>
KClO + H2O = KCl + 2 OH
Na3PO4 + Pb(CH3CO2)2 = NaCH3CO2 + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(CH3CO2)2 = 6 NaCH3CO2 + Pb3(PO4)2
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Cu + H2O2 = CuO + H2 =>
2 Cu + H2O2 = 2 CuO + H2
HO2 = H2 + O2 =>
2 HO2 = H2 + 2 O2
CrCl3 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 12 KCl + 8 H2O
C2H6O + Cr2O7{-}2 + H{+} = C2H4O + H2O + Cr3{+} =>
37 C2H6O + 6 Cr2O7{-}2 + 10 H{+} = 37 C2H4O + 42 H2O + 4 Cr3{+}
Al + (NH4)NO3 = N2 + H2O + Al2O3 =>
2 Al + 3(NH4)NO3 = 3 N2 + 6 H2O + Al2O3
Pb + NaCl = Na + PbCl =>
Pb + NaCl = Na + PbCl
NH3 + O2 = N2 + H2O = =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na2SO4 + FeCl2 = FeSO4 + NaCl =>
Na2SO4 + FeCl2 = FeSO4 + 2 NaCl
CuCl + Br2 = CuBr + Cl =>
2 CuCl + Br2 = 2 CuBr + 2 Cl
Cu(OH)2 + Zn{2+} = Cu{2+} + Zn(OH)2 =>
Cu(OH)2 + Zn{2+} = Cu{2+} + Zn(OH)2
Al(OH)3 + HCl = Al + H2OCl =>
Al(OH)3 + 3 HCl = Al + 3 H2OCl
CD = C + D =>
CD = C + D
C6H12O6 + HCl = C18H13O5 + H2O + Cl2 =>
6 C6H12O6 + 6 HCl = 2 C18H13O5 + 26 H2O + 3 Cl2
VBr3 + Zn = ZnBr2 + V =>
2 VBr3 + 3 Zn = 3 ZnBr2 + 2 V
K + O3 = K2O =>
6 K + O3 = 3 K2O
K2CO3 + FeCl3 + H2O = KCl + Fe(OH)3 + CO2 =>
3 K2CO3 + 2 FeCl3 + 3 H2O = 6 KCl + 2 Fe(OH)3 + 3 CO2
CaCl2 + NH3 = CaNH3 + Cl2 =>
CaCl2 + NH3 = CaNH3 + Cl2
CH3CH2OH + Cr2O7{2-} + H{+} = CH3CH2COOH + Cr{3+} + H2O =>
9 CH3CH2OH + 4 Cr2O7{2-} + 32 H{+} = 6 CH3CH2COOH + 8 Cr{3+} + 25 H2O
P(s) + Cl2(g) = PCl3(l) =>
2 P(s) + 3 Cl2(g) = 2 PCl3(l)
C7H88 + O2 = H2O + CO2 =>
C7H88 + 29 O2 = 44 H2O + 7 CO2
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l)
I2 + KF = K + I2F =>
I2 + KF = K + I2F
Na2SO3 + H2SO4 = H2SO3 + Na2SO4 =>
Na2SO3 + H2SO4 = H2SO3 + Na2SO4
CH2 + H2O = CH4 + O2 =>
2 CH2 + 2 H2O = 2 CH4 + O2
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Ca(OH)2 + NaOH = CaNa + (OH)2 =>
2 Ca(OH)2 + 2 NaOH = 2 CaNa + 3(OH)2
ZnCO3(s) + HBr(aq) = H2CO3 + ZnBr2 =>
ZnCO3(s) + 2 HBr(aq) = H2CO3 + ZnBr2
Li2SO4 + HBr = LiBr + H2SO4 =>
Li2SO4 + 2 HBr = 2 LiBr + H2SO4
FeSO4 + Cr(OH)3 = Fe(OH)3 + CrSO4 =>
FeSO4 + Cr(OH)3 = Fe(OH)3 + CrSO4
CaS + HCl = CaCl + HS =>
CaS + HCl = CaCl + HS
Ge + O2 = GeO =>
2 Ge + O2 = 2 GeO
BH + O2 = B2O3 + H2O =>
2 BH + 2 O2 = B2O3 + H2O
Pt + HBr = PtBr + H2 =>
2 Pt + 2 HBr = 2 PtBr + H2
S(s) + HNO3(l) = H2SO4(l) + NO2(g) + H2O(l) =>
S(s) + 6 HNO3(l) = H2SO4(l) + 6 NO2(g) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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