| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O(g) = 2 H2(g) + O2(g)
C27H44O + O2 = CO + H2O =>
C27H44O + 24 O2 = 27 CO + 22 H2O
Bi + Br2 = BiBr3 =>
2 Bi + 3 Br2 = 2 BiBr3
NH2CH2COOH + O2 = CO2 + NH3 + H2O =>
2 NH2CH2COOH + 3 O2 = 4 CO2 + 2 NH3 + 2 H2O
Cr(ClO4)3 + K2CO3 = KClO4 + Cr2(CO3)3 =>
2 Cr(ClO4)3 + 3 K2CO3 = 6 KClO4 + Cr2(CO3)3
KMnO4 + MgS = K2S + Mg(MnO4)2 =>
2 KMnO4 + MgS = K2S + Mg(MnO4)2
AlO(OH) + Al2Si4O10(OH)2 = Al2Si2O5(OH)4 + Al2SiO5 =>
10 AlO(OH) + 3 Al2Si4O10(OH)2 = 4 Al2Si2O5(OH)4 + 4 Al2SiO5
Al + Co(SO4)2 = Al(SO4) + Co =>
2 Al + Co(SO4)2 = 2 Al(SO4) + Co
Zn(OH) = ZnO + H =>
Zn(OH) = ZnO + H
Na2Co3(aq) + CaCl2(aq) = CaCo3(s) + NaCl(aq) =>
Na2Co3(aq) + CaCl2(aq) = CaCo3(s) + 2 NaCl(aq)
NAs2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
NAs2S3 + 10 HNO3 + H2O = 2 H3AsO4 + 3 H2SO4 + 11 NO
H3PO4 + H2O = H3O{+} + PO4{3-} =>
H3PO4 + 3 H2O = 3 H3O{+} + PO4{3-}
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
C + Cl2 + F2 = CCl2F2 =>
C + Cl2 + F2 = CCl2F2
C2H5OH + KMnO4 + H2SO4 = CH3COOH + Mn2SO4 + K2SO4 + H2O =>
3 C2H5OH + 2 KMnO4 + 2 H2SO4 = 3 CH3COOH + Mn2SO4 + K2SO4 + 5 H2O
FeSO3 + HCl = FeCl2 + H2S + O2 =>
2 FeSO3 + 4 HCl = 2 FeCl2 + 2 H2S + 3 O2
CrO3(s) + Zn(s) + H2SO4(aq) = H2O(l) + ZnSO4(aq) + Cr2O3(s) =>
2 CrO3(s) + 3 Zn(s) + 3 H2SO4(aq) = 3 H2O(l) + 3 ZnSO4(aq) + Cr2O3(s)
NaHOOCCOO + Sr(OH)2 = H2O + Sr + NaOOCCOO =>
2 NaHOOCCOO + Sr(OH)2 = 2 H2O + Sr + 2 NaOOCCOO
Al + KNO3 + H2O = NH3 + Al(OH)3 + KOH =>
8 Al + 3 KNO3 + 18 H2O = 3 NH3 + 8 Al(OH)3 + 3 KOH
C6H6CHO + KOH = C6H6COOK + C6H6CH2OH =>
2 C6H6CHO + KOH = C6H6COOK + C6H6CH2OH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeCl2 + HNO3 = FeNO3 + HCl2 =>
FeCl2 + HNO3 = FeNO3 + HCl2
CuCl2 + HC2H3O2 = CuC2H3O2 + H(Cl2) =>
CuCl2 + HC2H3O2 = CuC2H3O2 + H(Cl2)
PtX + Fe = FeX + Pt =>
PtX + Fe = FeX + Pt
KI + NaNO2 + H2SO4 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
2 KI + 2 NaNO2 + 2 H2SO4 = I2 + 2 NO + K2SO4 + Na2SO4 + 2 H2O
Fe(NO3)2 + KOH(aq) = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH(aq) = Fe(OH)2 + 2 KNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Si2Cl6 + O2 = (SiO2) + ClO3 =>
Si2Cl6 + 11 O2 = 2(SiO2) + 6 ClO3
Cu(OH)2 + HI = CuOHI + H2O =>
Cu(OH)2 + HI = CuOHI + H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CuSO4 + Zn(NH3)2 = Cu(NH3)2 + ZnSO4 =>
CuSO4 + Zn(NH3)2 = Cu(NH3)2 + ZnSO4
OH{-} + Bi2{2+} = BiO3{-} + e + H2O =>
12 OH{-} + Bi2{2+} = 2 BiO3{-} + 8e + 6 H2O
Cr2O3 + CH3COOH + H2O = Cr(CH3COO)3*6H2O =>
Cr2O3 + 6 CH3COOH + 9 H2O = 2 Cr(CH3COO)3*6H2O
Fe(NO3)3 + HCl = FeCl3 + HNO3 =>
Fe(NO3)3 + 3 HCl = FeCl3 + 3 HNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
KF + AgNO3 = KNO3 + AgF =>
KF + AgNO3 = KNO3 + AgF
(NH4)2S + Cr(IO3)6 = Cr2S6 + (NH4)(IO3) =>
6(NH4)2S + 2 Cr(IO3)6 = Cr2S6 + 12(NH4)(IO3)
MgCl2 + H2SO4(aq) = MgSO4(s) + HCl(aq) =>
MgCl2 + H2SO4(aq) = MgSO4(s) + 2 HCl(aq)
Li3PO4 + ZnS = Li2S + Zn3(PO4)2 =>
2 Li3PO4 + 3 ZnS = 3 Li2S + Zn3(PO4)2
MoO4{2-} + H3O{+} = Mo6O19{2-} + H2O =>
6 MoO4{2-} + 10 H3O{+} = Mo6O19{2-} + 15 H2O
NaOH + C6H8O6 = C6H7O6Na + H2O =>
NaOH + C6H8O6 = C6H7O6Na + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaMnO4 + NaNO2 + HNO3 = Na2NO3 + Mn(NO3)2 + H2O =>
3 NaMnO4 + 11 NaNO2 + 2 HNO3 = 7 Na2NO3 + 3 Mn(NO3)2 + H2O
(NH4)2CO3 + PbCl4 = Pb(CO3)2 + NH4Cl =>
2(NH4)2CO3 + PbCl4 = Pb(CO3)2 + 4 NH4Cl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaO + CO2 = CNaO3 =>
NaO + CO2 = CNaO3
Na2OOCCOO + CaCl2 = NaCl + CaOOCCOO =>
Na2OOCCOO + CaCl2 = 2 NaCl + CaOOCCOO
NaOH + Cr2(SO4)3 + H2O2 = Na2CrO4 + H2SO4 + H2O =>
4 NaOH + Cr2(SO4)3 + 3 H2O2 = 2 Na2CrO4 + 3 H2SO4 + 2 H2O
Ca(NO3)2(aq) + Na3P(aq) = NaNO3(aq) + Ca3P2(s) =>
3 Ca(NO3)2(aq) + 2 Na3P(aq) = 6 NaNO3(aq) + Ca3P2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/24
Équations équilibrées sur09/04/23
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