| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4(aq) + 2 NH4I(aq) = FeI2(aq) + (NH4)2SO4(aq)
C2H2 + HBr = C2H3Br =>
C2H2 + HBr = C2H3Br
Ni(OH)2 + HNO2 = Ni(NO2)2 + H2O =>
Ni(OH)2 + 2 HNO2 = Ni(NO2)2 + 2 H2O
Fe(s) + O2(g) + H2O(l) = Fe(OH)2(aq) =>
2 Fe(s) + O2(g) + 2 H2O(l) = 2 Fe(OH)2(aq)
Zn + Cu(Cl2) = ZnCl + Cu =>
2 Zn + Cu(Cl2) = 2 ZnCl + Cu
Na[Al(OH)4] + HBr = NaBr + AlBr3 + H2O =>
Na[Al(OH)4] + 4 HBr = NaBr + AlBr3 + 4 H2O
NH2OH = H3N + N2 + H2O =>
3 NH2OH = H3N + N2 + 3 H2O
Pb + AgC2H3O2 = Pb(C2H3O2)2 + Ag =>
Pb + 2 AgC2H3O2 = Pb(C2H3O2)2 + 2 Ag
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
Pb{2+} + NaCl = PbCl2 + Na{+} =>
Pb{2+} + 2 NaCl = PbCl2 + 2 Na{+}
LiOHHC = LiCHOH =>
LiOHHC = LiCHOH
Sr(NO3)2 + HCl = SrCl2 + HNO3 =>
Sr(NO3)2 + 2 HCl = SrCl2 + 2 HNO3
C12O9H24O5 = C12H24O14 =>
C12O9H24O5 = C12H24O14
Fe0 = Fe2 =>
2 Fe0 = Fe2
Al(NO3)3 + Ce(NO3)3 + MgO + H2O = HNO3 + CeMgAl11O19 =>
11 Al(NO3)3 + Ce(NO3)3 + MgO + 18 H2O = 36 HNO3 + CeMgAl11O19
HBr(aq) + Ca(OH)2(aq) = H2O(l) + Br2Ca =>
2 HBr(aq) + Ca(OH)2(aq) = 2 H2O(l) + Br2Ca
C10H14O + NaOH = C10H13NaO + H2O =>
C10H14O + NaOH = C10H13NaO + H2O
CH3COOH + C5H11OH = CH3COOC3H7 + H2O =>
5 CH3COOH + 3 C5H11OH = 5 CH3COOC3H7 + 3 H2O
MgSHgCl = MgClHgS =>
MgSHgCl = MgClHgS
NaCl(aq) = NaCl(s) =>
NaCl(aq) = NaCl(s)
Na3P + CaCl2 = Ca3P2 + NaCl =>
2 Na3P + 3 CaCl2 = Ca3P2 + 6 NaCl
CH3COONa + HBr = NaBr + CH3COOH =>
CH3COONa + HBr = NaBr + CH3COOH
Li2O + Br2 = Br2O + Li2 =>
Li2O + Br2 = Br2O + Li2
HClNaO = ClNaHO =>
HClNaO = ClNaHO
C10H18O + Na2Cr2O7 + H2SO4 = C10H16O + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C10H18O + Na2Cr2O7 + 4 H2SO4 = 3 C10H16O + Cr2(SO4)3 + Na2SO4 + 7 H2O
P4 + S = P4S10 =>
P4 + 10 S = P4S10
Mg(HCO3)2 + Ba(OH)2 = MgCO3 + BaCO3 + H2O =>
Mg(HCO3)2 + Ba(OH)2 = MgCO3 + BaCO3 + 2 H2O
LiOHSr = SrOHLi =>
LiOHSr = SrOHLi
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
Cr2O7{2-} + S{2-} + H3O{+} = Cr{3+} + H2O + SO4{2-} =>
4 Cr2O7{2-} + 3 S{2-} + 32 H3O{+} = 8 Cr{3+} + 48 H2O + 3 SO4{2-}
H4NO3 + H2O = OH + H5NO =>
H4NO3 + 3 H2O = 5 OH + H5NO
Al(NO3)3 + KBr = AlBr3 + KNO3 =>
Al(NO3)3 + 3 KBr = AlBr3 + 3 KNO3
NaSO4 + H2O = H2SO4 + NaO =>
NaSO4 + H2O = H2SO4 + NaO
Au + HBr = AuH + Br =>
Au + HBr = AuH + Br
HCN(aq) + Ca(OH)2(aq) = Ca(CN)2(aq) + H2O =>
2 HCN(aq) + Ca(OH)2(aq) = Ca(CN)2(aq) + 2 H2O
(Fe)3O4 + Al = Fe + Al2O3 =>
3(Fe)3O4 + 8 Al = 9 Fe + 4 Al2O3
Al2(CO3)3 + Zn = Al + ZnCO3 =>
Al2(CO3)3 + 3 Zn = 2 Al + 3 ZnCO3
HClNa2C2O4 = HC2O4Na2Cl =>
HClNa2C2O4 = HC2O4Na2Cl
NaCl + NaOH = ClOH + Na =>
NaCl + NaOH = ClOH + 2 Na
Ca + KOH = Ca2KOH =>
2 Ca + KOH = Ca2KOH
CrO3H2O = CrOH2O3 =>
CrO3H2O = CrOH2O3
Na2CO3 + C2 + N2 = NaCN + CO =>
Na2CO3 + 2 C2 + N2 = 2 NaCN + 3 CO
Al(s) + H2O(l) = Al2O3(s) + H2(g) =>
2 Al(s) + 3 H2O(l) = Al2O3(s) + 3 H2(g)
BaOH + NaCO3 = BaCO3 + NaOH =>
BaOH + NaCO3 = BaCO3 + NaOH
Sa + HF = SaF2 + H2 =>
Sa + 2 HF = SaF2 + H2
AlZnF = ZnAlF =>
AlZnF = ZnAlF
CH3CH2 + Cl2 = CH3CH(Cl)CH3 + HCl =>
6 CH3CH2 + 3 Cl2 = 4 CH3CH(Cl)CH3 + 2 HCl
CaPb(NO3)2 = Ca(NO3)2Pb =>
CaPb(NO3)2 = Ca(NO3)2Pb
(NH4)2S + SrCl2 = SrS + NH4Cl =>
(NH4)2S + SrCl2 = SrS + 2 NH4Cl
HSO2NH2 + NO3{-} + H2 = N2O + SO4{-2} + H2O =>
2 HSO2NH2 + 4 NO3{-} + 2 H2 = 3 N2O + 2 SO4{-2} + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/06/24
Équations équilibrées sur05/06/23
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