| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cs + 4 HCl = CsCl2 + 2 H2Cl
SOCl2 + KClO2 + KOH = KCl + K2SO4 + H2O =>
2 SOCl2 + KClO2 + 8 KOH = 5 KCl + 2 K2SO4 + 4 H2O
Y2(SO4)3*8H2O = Y2(SO4)3 + H2O =>
Y2(SO4)3*8H2O = Y2(SO4)3 + 8 H2O
Al + CuBr2 = Cu + AlBr3 =>
2 Al + 3 CuBr2 = 3 Cu + 2 AlBr3
HCl + Ca(CO3) = CaCl2 + H2CO3 =>
2 HCl + Ca(CO3) = CaCl2 + H2CO3
MnCl2 + Pb(NO3)2 = Mn(NO3)2 + PbCl2 =>
MnCl2 + Pb(NO3)2 = Mn(NO3)2 + PbCl2
Na2Cr2O7 + ZnS + KOH + H2O = Na[Cr(OH)4] + K2[Zn(OH)4] + K2SO4 =>
4 Na2Cr2O7 + 3 ZnS + 12 KOH + 16 H2O = 8 Na[Cr(OH)4] + 3 K2[Zn(OH)4] + 3 K2SO4
Pb(OH)4 + CuO = PbO2 + Cu(OH)2 =>
Pb(OH)4 + 2 CuO = PbO2 + 2 Cu(OH)2
Na2CO3 + HF = Na2F + HCO3 =>
Na2CO3 + HF = Na2F + HCO3
K(s) + H3PO4(aq) = H + KPO4 =>
K(s) + H3PO4(aq) = 3 H + KPO4
H{+} + CH3CHOHCH3 + MnO4{-} = CH3COCH3 + Mn2{+} + H2O =>
6 H{+} + 13 CH3CHOHCH3 + 4 MnO4{-} = 13 CH3COCH3 + 2 Mn2{+} + 16 H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
C2O2H2 + (CH3CHOO)2Pb = C2O2Pb + CH3COOH =>
2 C2O2H2 + (CH3CHOO)2Pb = C2O2Pb + 3 CH3COOH
KOH + C2H5COOH = C2H5COOK + H2O =>
KOH + C2H5COOH = C2H5COOK + H2O
Pb(CH3COO)2 + NaBH4 = NaCH3COO + Pb + BH4 =>
Pb(CH3COO)2 + 2 NaBH4 = 2 NaCH3COO + Pb + 2 BH4
C7H10O3 + C2H6O2 = C8H14O4 + H2O =>
2 C7H10O3 + 5 C2H6O2 = 3 C8H14O4 + 4 H2O
NaOH + HgNO3 = HgOH + NaNO3 =>
NaOH + HgNO3 = HgOH + NaNO3
HBr + Rb3PO4 = HPO4 + Rb3Br =>
HBr + Rb3PO4 = HPO4 + Rb3Br
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Cu(SO4) + H(NO3) = H2(SO4) + Cu(NO3)2 =>
Cu(SO4) + 2 H(NO3) = H2(SO4) + Cu(NO3)2
Fe(a) + H2SO4(aq) = Fe2(SO4)3(aq) + H2(g) =>
2 Fe(a) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 3 H2(g)
KMnO4 + HCl + AsCl3 = AsCl5 + KCl + MnCl2 + H2O =>
2 KMnO4 + 16 HCl + 5 AsCl3 = 5 AsCl5 + 2 KCl + 2 MnCl2 + 8 H2O
Fe + Cu3(SO4)2 = Fe3(SO4)2 + Cu =>
3 Fe + Cu3(SO4)2 = Fe3(SO4)2 + 3 Cu
C + HNO3 = CHNO3 =>
C + HNO3 = CHNO3
CU + Cl = CUCl3 =>
CU + 3 Cl = CUCl3
KIO3 = I2 + K + O2 =>
2 KIO3 = I2 + 2 K + 3 O2
C4H10 + O12 = CO2 + H2O =>
12 C4H10 + 13 O12 = 48 CO2 + 60 H2O
K2O(s) + HNO3(aq) = H2O(l) + KNO3(aq) =>
K2O(s) + 2 HNO3(aq) = H2O(l) + 2 KNO3(aq)
CH3CH2CH2COOH + CH3CH2OH = CH3CH2CH2COOCH3CH2 + H2O =>
CH3CH2CH2COOH + CH3CH2OH = CH3CH2CH2COOCH3CH2 + H2O
CuO + O2 = CuO3 =>
CuO + O2 = CuO3
FeCl3 + Br2 = FeBr3 + Cl2 =>
2 FeCl3 + 3 Br2 = 2 FeBr3 + 3 Cl2
Ca + Cr2O7{-2} + H{+} = Ca{2+} + Cr{3+} + H2O =>
3 Ca + Cr2O7{-2} + 14 H{+} = 3 Ca{2+} + 2 Cr{3+} + 7 H2O
C8H9NO2 + CH3NaO + CH3CH2I = C10H13NO2 + CH3OH + I{-} + Na{+} =>
C8H9NO2 + CH3NaO + CH3CH2I = C10H13NO2 + CH3OH + I{-} + Na{+}
Na(g) + H2O(l) = NaOH(ac) + H2(g) =>
2 Na(g) + 2 H2O(l) = 2 NaOH(ac) + H2(g)
H2(SO4) + NaHCO3 = CO2 + Na2SO4 + H2O =>
H2(SO4) + 2 NaHCO3 = 2 CO2 + Na2SO4 + 2 H2O
Al + Ca(OH)2 + H2O = Ca(Al(OH)3)2 + H2 =>
2 Al + Ca(OH)2 + 4 H2O = Ca(Al(OH)3)2 + 2 H2
P + Cr = Cr5P3 =>
3 P + 5 Cr = Cr5P3
Cu(OH)2 + H2SO4 + NaOH = CuNa2(SO4)2 + H2O =>
Cu(OH)2 + 2 H2SO4 + 2 NaOH = CuNa2(SO4)2 + 4 H2O
KH2PO4 + Ca(NO3)2 = CaHPO4 + KNO3 + HNO3 =>
KH2PO4 + Ca(NO3)2 = CaHPO4 + KNO3 + HNO3
NH2CH2COOH + HNO2 = OHCH2COOH + N2 + H2O =>
NH2CH2COOH + HNO2 = OHCH2COOH + N2 + H2O
Ni(OH)2 + H2SiO3 = Ni(HSiO3)2 + H2O =>
Ni(OH)2 + 2 H2SiO3 = Ni(HSiO3)2 + 2 H2O
Ba(HCO3)2 + MgCl2 = BaCl2 + Mg(HCO3)2 =>
Ba(HCO3)2 + MgCl2 = BaCl2 + Mg(HCO3)2
KH2PO4 + Ca(OH)2 = Ca(H2PO4)2 + KOH =>
2 KH2PO4 + Ca(OH)2 = Ca(H2PO4)2 + 2 KOH
Na2SO3(aq) + HBr(aq) = NaBr(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + 2 HBr(aq) = 2 NaBr(aq) + H2O(l) + SO2(g)
Mg(OH)2 + N2O5 = Mg(NO3)2 + H2O =>
Mg(OH)2 + N2O5 = Mg(NO3)2 + H2O
AgI = Ag + I2 =>
2 AgI = 2 Ag + I2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al2O3 + C = CO + Al4C3 =>
2 Al2O3 + 9 C = 6 CO + Al4C3
KF + CaI2 = KI + CaF2 =>
2 KF + CaI2 = 2 KI + CaF2
CeO2 + H2O2 = CeO3 + H2O =>
CeO2 + H2O2 = CeO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/25
Équations équilibrées sur03/11/24
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