| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCo3 + Pb(NO3)2 = 2 NaNO3 + Pb(Co3)2
KCr2O7 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 KCr2O7 + 7 Na2SO3 + 14 HCl = 2 KCl + 7 Na2SO4 + 4 CrCl3 + 7 H2O
Cu2S + HNO3 = SO2 + Cu(NO2) + NO + H2O =>
3 Cu2S + 8 HNO3 = 3 SO2 + 6 Cu(NO2) + 2 NO + 4 H2O
NaHCO3 + H3C6H5O7(ac) = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7(ac) = 3 CO2 + 3 H2O + Na3C6H5O7
CrCl3*6H2O + NaOH = Cr2O3 + NaCl + H2O =>
2 CrCl3*6H2O + 6 NaOH = Cr2O3 + 6 NaCl + 15 H2O
MnO2(s) + HCl(aq) = Cl(g) + MnCl2(aq) + H2O =>
MnO2(s) + 4 HCl(aq) = 2 Cl(g) + MnCl2(aq) + 2 H2O
HI(ac)CuNO3(ac) = CuI(ac)HNO3(ac) =>
HI(ac)CuNO3(ac) = CuI(ac)HNO3(ac)
CH2CH2CH3 + O2 = H2O + CO2 =>
4 CH2CH2CH3 + 19 O2 = 14 H2O + 12 CO2
NH3 + KClO = N2 + H2O + KCl =>
2 NH3 + 3 KClO = N2 + 3 H2O + 3 KCl
K2[Zn(OH)4] + H2S = ZnS + H2O + KHS =>
K2[Zn(OH)4] + 3 H2S = ZnS + 4 H2O + 2 KHS
NH3 + HCl = NHCl3 + H =>
NH3 + 3 HCl = NHCl3 + 5 H
Na2HPO4 + NH4Cl = (NH4)2HPO4 + NaCl =>
Na2HPO4 + 2 NH4Cl = (NH4)2HPO4 + 2 NaCl
Si + SF6 + O2 = SiF4 + SO2 =>
3 Si + 2 SF6 + 2 O2 = 3 SiF4 + 2 SO2
Na + Cl2 = NaCl = H2 =>
2 Na + Cl2 = 2 NaCl
Hg2SO4 + AlCl3 = Hg2Cl2 + Al2(SO4)3 =>
3 Hg2SO4 + 2 AlCl3 = 3 Hg2Cl2 + Al2(SO4)3
ZnSO4 + O2 = ZnO4 + SO2 =>
ZnSO4 + O2 = ZnO4 + SO2
PI3 = P4 + I2 =>
4 PI3 = P4 + 6 I2
K(s) + O(g) = KO(s) =>
K(s) + O(g) = KO(s)
KMnO4 + H2SO4 + SnCl2 = MnO2 + K2SO4 + SnCl4 + H2O + SnSO4 =>
2 KMnO4 + 4 H2SO4 + 6 SnCl2 = 2 MnO2 + K2SO4 + 3 SnCl4 + 4 H2O + 3 SnSO4
Ca3(PO4)2 + K2CrO4 = Ca3CrO4 + K(PO4) =>
Ca3(PO4)2 + K2CrO4 = Ca3CrO4 + 2 K(PO4)
Fe + H2SO4 = Fe{2+} + SO4{-} + H2 =>
Fe + 2 H2SO4 = Fe{2+} + 2 SO4{-} + 2 H2
CuSO4 + MgCl2 = CuCl2 + Mg2(SO4)2 =>
2 CuSO4 + 2 MgCl2 = 2 CuCl2 + Mg2(SO4)2
KBr + PbO2 + HNO3 = Pb(NO3)2 + Br2 + KNO3 + H2O =>
2 KBr + PbO2 + 4 HNO3 = Pb(NO3)2 + Br2 + 2 KNO3 + 2 H2O
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2 =>
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2
K3Cr + Al6S3 = K6S + AlCr =>
6 K3Cr + Al6S3 = 3 K6S + 6 AlCr
Zn(OH)2 + HCl = HZn(OH)2 + Cl =>
Zn(OH)2 + HCl = HZn(OH)2 + Cl
C4H6O5 + NaHCO3 = H2O + CO2 + NaC4H6O5 =>
13 C4H6O5 + 12 NaHCO3 = 9 H2O + 16 CO2 + 12 NaC4H6O5
HNO3 + H2SO4 + Hg = Hg2SO4 + H2O + NO2 =>
2 HNO3 + H2SO4 + 2 Hg = Hg2SO4 + 2 H2O + 2 NO2
Rb + HCH3OO = RbCH3OO + H =>
Rb + HCH3OO = RbCH3OO + H
CuSO4 + Fe{+2} = FeSO4 + Cu{+2} =>
CuSO4 + Fe{+2} = FeSO4 + Cu{+2}
PbO2 + I{-} + H{+} = PbI + I2 + H2O =>
2 PbO2 + 8 I{-} + 8 H{+} = 2 PbI + 3 I2 + 4 H2O
C5H12 + O2 = H2O + CCO2 =>
2 C5H12 + 11 O2 = 12 H2O + 5 CCO2
FeSO4 + Cl2 + H2O = Fe2O3 + HCl + H2SO4 =>
2 FeSO4 + Cl2 + 3 H2O = Fe2O3 + 2 HCl + 2 H2SO4
Cu(NO3)2 + Na2S2O3 + KI = CuI + KNO3 + Na2S4O6 + NaI =>
2 Cu(NO3)2 + 2 Na2S2O3 + 4 KI = 2 CuI + 4 KNO3 + Na2S4O6 + 2 NaI
CH3PO3H2 + SOCl2 = CH3POCl2 + HCl + SO2 =>
CH3PO3H2 + 2 SOCl2 = CH3POCl2 + 2 HCl + 2 SO2
AlBr3 + (NH4)4CO3 = AlCO3 + (NH4)4Br3 =>
AlBr3 + (NH4)4CO3 = AlCO3 + (NH4)4Br3
(NH4)Cl + Ba(OH)2 = (NH4)(OH) + BaCl2 =>
2(NH4)Cl + Ba(OH)2 = 2(NH4)(OH) + BaCl2
SO42{-} + Zn + H{+} = S2{-} + Zn2{+} + H2O =>
2 SO42{-} + 334 Zn + 168 H{+} = S2{-} + 167 Zn2{+} + 84 H2O
C6H4(OCOCH3)COOH + NaHCO3 = H2O + C6H4(OCOCH3)COONa + CO2 =>
C6H4(OCOCH3)COOH + NaHCO3 = H2O + C6H4(OCOCH3)COONa + CO2
C5H12 + Cl2 = C5H10Cl2 + HCl =>
C5H12 + 2 Cl2 = C5H10Cl2 + 2 HCl
NH4Cl(s) + NaOH(s) = H2O(l) + NH3(g) + NaCl(aq) =>
NH4Cl(s) + NaOH(s) = H2O(l) + NH3(g) + NaCl(aq)
CNa = NaC =>
CNa = NaC
HNOe3 + Ba(OH)2 = Ba(NOe3)2 + H2O =>
2 HNOe3 + Ba(OH)2 = Ba(NOe3)2 + 2 H2O
Au(NO3)3 + H2O = Au + O2 + HNO3 =>
4 Au(NO3)3 + 6 H2O = 4 Au + 3 O2 + 12 HNO3
Ca3(PO4)2 + H2(SO4) = H3(PO4) + Ca(SO4) =>
Ca3(PO4)2 + 3 H2(SO4) = 2 H3(PO4) + 3 Ca(SO4)
NaNO2 + FeSO4 + H2SO4 = Fe(SO4)3 + NO + NaHSO4 + H2O =>
4 NaNO2 + FeSO4 + 6 H2SO4 = Fe(SO4)3 + 4 NO + 4 NaHSO4 + 4 H2O
Zn + H2S2O7 = H2S + ZnO + SO2 =>
5 Zn + H2S2O7 = H2S + 5 ZnO + SO2
CH2ClCOOH + H2O = H3O + C2H2ClO2 =>
CH2ClCOOH + H2O = H3O + C2H2ClO2
H3AsO4 + HCl = Cl2 + H2O + As4O6 =>
4 H3AsO4 + 8 HCl = 4 Cl2 + 10 H2O + As4O6
H2SO3 + KOH = H + SO3KO =>
H2SO3 + KOH = 3 H + SO3KO
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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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