| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2 + 2 CuS = 2 FeS + 2 Cu
Calcium + Hydrochloricacid = hydrogen + Calciumchloride =>
Ca + 2 HCl = H2 + CaCl2
OH{-} + Hg + Br2 = HgO + Br{-} + H2O =>
2 OH{-} + Hg + Br2 = HgO + 2 Br{-} + H2O
ZnSO4 + NH3 = Zn(NH3)2 + SO4 =>
ZnSO4 + 2 NH3 = Zn(NH3)2 + SO4
C14H10O2 + C2H5OH + NaBH4 = C14H14O2 + NaB(OH)4 =>
28 C14H10O2 + 28 C2H5OH + 5 NaBH4 = 32 C14H14O2 + 5 NaB(OH)4
Cl2 + NaI = I + Na(Cl2)2 =>
2 Cl2 + NaI = I + Na(Cl2)2
SrO + HNO3 = SrNO3 + HO =>
SrO + HNO3 = SrNO3 + HO
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Pb(NO3)2(ac) + K2Cr2O7(ac) = PbCr2O7 + KNO3 =>
Pb(NO3)2(ac) + K2Cr2O7(ac) = PbCr2O7 + 2 KNO3
Pb(CH3COO)2 + Zn = Zn(O2CCH3)2 + Pb =>
Pb(CH3COO)2 + Zn = Zn(O2CCH3)2 + Pb
Zn + HCIO3 = ZnHCIO3 =>
Zn + HCIO3 = ZnHCIO3
K2Co3 + NaOH = NaCo3 + K2OH =>
K2Co3 + NaOH = NaCo3 + K2OH
C5H12 + CO2 = C5HCO2 + CH2O =>
19 C5H12 + 63 CO2 = 8 C5HCO2 + 110 CH2O
NH4Cl + Zn(NO3)2 = ZnCl2 + NH4(NO3) =>
2 NH4Cl + Zn(NO3)2 = ZnCl2 + 2 NH4(NO3)
Cu2S + HNO3 = Cu(NO3)2 + NO + H2SO4 + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 10 NO + 3 H2SO4 + 8 H2O
AlOHCl2 + HCl = Al(Cl)3 + H2O =>
AlOHCl2 + HCl = Al(Cl)3 + H2O
FeC2O4 + O2 = FeO + CO2 =>
2 FeC2O4 + O2 = 2 FeO + 4 CO2
Na2CO3*10H2O + NH4Cl = H2O + NaCl + (NH4)2CO3 =>
Na2CO3*10H2O + 2 NH4Cl = 10 H2O + 2 NaCl + (NH4)2CO3
P4O6 + H2O = PH3 + H3PO4 =>
P4O6 + 6 H2O = PH3 + 3 H3PO4
Ca(NO3)2 + NH3 + H2O = Ca(OH)2 + NH2NO3 =>
5 Ca(NO3)2 + 6 NH3 + 4 H2O = 5 Ca(OH)2 + 8 NH2NO3
Br + MgS = S8 + MgBr2 =>
16 Br + 8 MgS = S8 + 8 MgBr2
NaOH + C12 = NaC1 + NaC1O + H2O =>
12 NaOH + C12 = 6 NaC1 + 6 NaC1O + 6 H2O
CH2O + NC(CH2)4CN + H2O = NHCH2NHOC(CH2)4CO =>
CH2O + NC(CH2)4CN + H2O = NHCH2NHOC(CH2)4CO
CH3(NH2) + H2O = H(NH2) + CH3(OH) =>
CH3(NH2) + H2O = H(NH2) + CH3(OH)
HBrO3 = HBr + HBrO4 =>
4 HBrO3 = HBr + 3 HBrO4
C17H35COOH + NaOH = C17H35COONa + OH + H =>
C17H35COOH + NaOH = C17H35COONa + OH + H
PHBr3 + H2SO4 + KMnO4 = H3PO4 + Br2 + K2SO4 + MnSO4 + H2O =>
10 PHBr3 + 18 H2SO4 + 12 KMnO4 = 10 H3PO4 + 15 Br2 + 6 K2SO4 + 12 MnSO4 + 8 H2O
KMnO4 + H2O = Mn + O2 + KOH =>
4 KMnO4 + 2 H2O = 4 Mn + 7 O2 + 4 KOH
Cl2 + HO{-} = ClO2{-} + Cl{-} + H2O =>
2 Cl2 + 4 HO{-} = ClO2{-} + 3 Cl{-} + 2 H2O
H10CuSO9 = CuSO4 + H2O =>
H10CuSO9 = CuSO4 + 5 H2O
CuSO4 + H2O + Al = AlSO4 + Cu(OH)2 + H2 =>
CuSO4 + 2 H2O + Al = AlSO4 + Cu(OH)2 + H2
CrO4{2-} + H{+} + Cu + H2O = Cr(OH)3 + Cu(OH)2 =>
2 CrO4{2-} + 4 H{+} + 3 Cu + 4 H2O = 2 Cr(OH)3 + 3 Cu(OH)2
Na2CrO4 + H2SO4 = Na2SO4 + H2Cr2O7 + H2O =>
2 Na2CrO4 + 2 H2SO4 = 2 Na2SO4 + H2Cr2O7 + H2O
SrCO3 + CH3COOH = SrCH3COO + HCO3 =>
SrCO3 + CH3COOH = SrCH3COO + HCO3
H2SO4 + Al = (Al2SO4)3 + H =>
3 H2SO4 + 6 Al = (Al2SO4)3 + 6 H
Fe3 + O = Fe3O3 =>
Fe3 + 3 O = Fe3O3
H3PO3 + NH4OH = H2O + (NH4)3(PO3) =>
H3PO3 + 3 NH4OH = 3 H2O + (NH4)3(PO3)
P4 + H2O = PH3 + H2PO2 =>
5 P4 + 24 H2O = 8 PH3 + 12 H2PO2
Sb2S3 + HNO3 = HSbO3 + H2SO4 + NO + H2O =>
3 Sb2S3 + 28 HNO3 = 6 HSbO3 + 9 H2SO4 + 28 NO + 2 H2O
Na2S2O3 + NaOH + NaOCl = Na2SO4 + NaCl + H2O =>
Na2S2O3 + 2 NaOH + 4 NaOCl = 2 Na2SO4 + 4 NaCl + H2O
(C2H5)4NF + FeCl3 = (C2H5)4NFeFCl3 =>
(C2H5)4NF + FeCl3 = (C2H5)4NFeFCl3
AgNO2 + NaCl = AgCl + NaNO2 =>
AgNO2 + NaCl = AgCl + NaNO2
Cu(NO3)2 + BaCO3 = Ba(NO3)2 + CuCO3 =>
Cu(NO3)2 + BaCO3 = Ba(NO3)2 + CuCO3
CuCl2(aq) + AgSO4(aq) = AgCl2 + CuSO4 =>
CuCl2(aq) + AgSO4(aq) = AgCl2 + CuSO4
Fe + Na{+} = Fe{2+} + Na =>
Fe + 2 Na{+} = Fe{2+} + 2 Na
(CH3)3CO{-} + CH3SH = (CH3)3COH + CH3S{-} =>
(CH3)3CO{-} + CH3SH = (CH3)3COH + CH3S{-}
H3PO4 + Na2CO3 = PO4Na2 + H3CO3 =>
H3PO4 + Na2CO3 = PO4Na2 + H3CO3
K2Cr2O7 + HBr = KBr + CrBr2 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr2 + 4 Br2 + 7 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnI2 + Br2 = ZnBr2 + I2 =>
ZnI2 + Br2 = ZnBr2 + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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