| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 HBr + K2Cr2O7 = 2 CrBr3 + 2 KBr3 + Br2 + 7 H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O =>
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H + CuO = HO + Cu =>
H + CuO = HO + Cu
Na + Ca(ClO4)2 = Ca + NaClO4 =>
2 Na + Ca(ClO4)2 = Ca + 2 NaClO4
HCI(aq) + NaOH(aq) = NaCI + H2O =>
HCI(aq) + NaOH(aq) = NaCI + H2O
CH3CH2OH + KMnO4 + HCl = CH3COOH + MnCl2 + KCl + H2O =>
5 CH3CH2OH + 4 KMnO4 + 12 HCl = 5 CH3COOH + 4 MnCl2 + 4 KCl + 11 H2O
S2O3{2-} + H{+} = S + H2SO3 =>
S2O3{2-} + 2 H{+} = S + H2SO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cu2O + HCl + H2O2 = CuCl2 + H2O =>
Cu2O + 4 HCl + H2O2 = 2 CuCl2 + 3 H2O
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
NaCl + MnO2 + H2SO4 = Cl1 + MnSO4 + Na2SO4 + H2O =>
2 NaCl + MnO2 + 2 H2SO4 = 2 Cl1 + MnSO4 + Na2SO4 + 2 H2O
C395H267O13N7S + O2 = CO2 + H2O + SO2 + NO =>
4 C395H267O13N7S + 1839 O2 = 1580 CO2 + 534 H2O + 4 SO2 + 28 NO
H2SO4 + K3PO4 = K2SO4 + H + PO4 =>
3 H2SO4 + 2 K3PO4 = 3 K2SO4 + 6 H + 2 PO4
Nd + ZnO + P = NdZnPO =>
Nd + ZnO + P = NdZnPO
C8H9NO2 + CH3COOH = C9H13N + (CH3COO)3 + H2O =>
6 C8H9NO2 + 51 CH3COOH = 6 C9H13N + 16(CH3COO)3 + 18 H2O
AlCl3 + Mn(OH)2 = Al(OH)3 + MnCl2 =>
2 AlCl3 + 3 Mn(OH)2 = 2 Al(OH)3 + 3 MnCl2
NOH + CO2 = NHCO3 =>
NOH + CO2 = NHCO3
CH3CH2(CH2)3CH3 + O2 = CO2 + H2O =>
2 CH3CH2(CH2)3CH3 + 19 O2 = 12 CO2 + 14 H2O
CH3C6H4NH2 + HCl = CH3C6H4NH3 + Cl =>
CH3C6H4NH2 + HCl = CH3C6H4NH3 + Cl
FeS04 + K2Cr2O7 + H2SO4 = Fe2(SO3) + Cr2(SO4)3 + K2SO4 + H2O =>
2 FeS04 + 8 K2Cr2O7 + 25 H2SO4 = Fe2(SO3) + 8 Cr2(SO4)3 + 8 K2SO4 + 25 H2O
FeCl3(aq) + Cs3PO4(aq) = FePO4(s) + CsCl(aq) =>
FeCl3(aq) + Cs3PO4(aq) = FePO4(s) + 3 CsCl(aq)
Na2CO3 + Nb2O5 + Bi2O3 + Y2O3 = Na97Nb97Bi3Y3O300 + CO2 =>
97 Na2CO3 + 97 Nb2O5 + 3 Bi2O3 + 3 Y2O3 = 2 Na97Nb97Bi3Y3O300 + 97 CO2
C6H5CH2Cl + NaOH + NaOCl = NaCl + C6H5COONa + H2O =>
C6H5CH2Cl + 2 NaOH + 2 NaOCl = 3 NaCl + C6H5COONa + 2 H2O
C + H + F2 = CH3F =>
2 C + 6 H + F2 = 2 CH3F
K2S + Fe(NO3)2 = K(NO3) + SFe =>
K2S + Fe(NO3)2 = 2 K(NO3) + SFe
Ba(NO3)2 + NaHCO3 = Ba(HCO3)2 + NO3Na =>
Ba(NO3)2 + 2 NaHCO3 = Ba(HCO3)2 + 2 NO3Na
C2H4O + [Ag(NH3)2]OH = CH3COOH + NH3 + Ag + H2O =>
C2H4O + 2[Ag(NH3)2]OH = CH3COOH + 4 NH3 + 2 Ag + H2O
H{+} + MnO4{-} + SCN{-} = Mn{2+} + SO4{2-} + CO2 + N2 + H2O =>
56 H{+} + 22 MnO4{-} + 10 SCN{-} = 22 Mn{2+} + 10 SO4{2-} + 10 CO2 + 5 N2 + 28 H2O
KNO3 + Al + H2O + KOH = NH3*H2O + K3Al(OH)6 =>
3 KNO3 + 8 Al + 21 H2O + 21 KOH = 3 NH3*H2O + 8 K3Al(OH)6
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH5O + H2SO4 = (NH4)2SO4 + H2O =>
2 NH5O + H2SO4 = (NH4)2SO4 + 2 H2O
HNO3(aq) + Ca(s) = Ca(NO3)2 + H =>
2 HNO3(aq) + Ca(s) = Ca(NO3)2 + 2 H
NaOH + O2 = NaO2 + H2O =>
4 NaOH + 3 O2 = 4 NaO2 + 2 H2O
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
PbCl2 + AgI = PbI2 + AgCl =>
PbCl2 + 2 AgI = PbI2 + 2 AgCl
K + I = KI =>
K + I = KI
MgO + Na3(PO4) = Mg3(PO4)2 + Na2O =>
3 MgO + 2 Na3(PO4) = Mg3(PO4)2 + 3 Na2O
C8H18 + Br2 = C8H17Br + HBr =>
C8H18 + Br2 = C8H17Br + HBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KHCO3(s) = K2CO3(s)H2O(g)CO2(g) =>
2 KHCO3(s) = K2CO3(s)H2O(g)CO2(g)
KClO32 = KCl + O2 =>
KClO32 = KCl + 16 O2
CH3COOH = (CH3)2CO + H2O + CO2 =>
2 CH3COOH = (CH3)2CO + H2O + CO2
Al + NaOH + C2H5OH = NaAlH2(OC2H4OCH3)2 + H2 =>
2 Al + 2 NaOH + 6 C2H5OH = 2 NaAlH2(OC2H4OCH3)2 + 3 H2
MnO4{-} + NO2{-} + H2O = NO3{-} + MnO2 + OH{-} =>
2 MnO4{-} + 3 NO2{-} + H2O = 3 NO3{-} + 2 MnO2 + 2 OH{-}
Ca(OH)2(aq) + Mg(HCO3)2(aq) = Mg(OH)2(s) + Ca(HCO3)2(aq) =>
Ca(OH)2(aq) + Mg(HCO3)2(aq) = Mg(OH)2(s) + Ca(HCO3)2(aq)
(CaO)2SiO2 + H2O = (CaO)3(SiO2)2(H2O)3 + Ca(OH)2 =>
2(CaO)2SiO2 + 4 H2O = (CaO)3(SiO2)2(H2O)3 + Ca(OH)2
Na3PO4(aq) + CaF2(aq) = NaF(aq) + Ca3(PO4)2(aq) =>
2 Na3PO4(aq) + 3 CaF2(aq) = 6 NaF(aq) + Ca3(PO4)2(aq)
KBr + HCl = HBr + KCl =>
KBr + HCl = HBr + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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