| Équations équilibrées la veille | Équations équilibrées le lendemain |
32 NH3 + 12 S2Cl2 = 4 N2 + 24 NH4Cl + 3 S8
Hg2(NO3)2 + H2S = Hg2S + HNO3 =>
Hg2(NO3)2 + H2S = Hg2S + 2 HNO3
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Cr + Cu + OH = CrO42{-} + Cu{+} + H2O =>
Cr + Cu + 84 OH = CrO42{-} + Cu{+} + 42 H2O
CaO2H2 = H + CaO2 =>
CaO2H2 = 2 H + CaO2
Pt(OH)2 + H3PO4 = Pt3(PO4)2 + H2O =>
3 Pt(OH)2 + 2 H3PO4 = Pt3(PO4)2 + 6 H2O
FeO2 + H2O = Fe(OH)2 + O2 =>
2 FeO2 + 2 H2O = 2 Fe(OH)2 + O2
[Ni(NH3)6]Cl2 + Na2S = NiS + NH3 + NaCl =>
[Ni(NH3)6]Cl2 + Na2S = NiS + 6 NH3 + 2 NaCl
Cl2 + CH4 = HCl + CH3Cl =>
Cl2 + CH4 = HCl + CH3Cl
Cu2(SO4)2 + Ni(NO3)2 = Cu(NO3)2 + Ni2(SO4)2 =>
Cu2(SO4)2 + 2 Ni(NO3)2 = 2 Cu(NO3)2 + Ni2(SO4)2
H{+} + MnO4{-} + C2O4{-2} = Mn{2+} + CO2 + H2O =>
16 H{+} + 2 MnO4{-} + 5 C2O4{-2} = 2 Mn{2+} + 10 CO2 + 8 H2O
AgNO3 + NaHCO3 = NaNO3 + AgHCO3 =>
AgNO3 + NaHCO3 = NaNO3 + AgHCO3
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
C19H34O2 + O2 = CO2 + H2O =>
2 C19H34O2 + 53 O2 = 38 CO2 + 34 H2O
NaIO3 + H2SO3 = I3 + H2SO4 + NaHSO4 + H2O =>
6 NaIO3 + 15 H2SO3 = 2 I3 + 9 H2SO4 + 6 NaHSO4 + 3 H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Na2S2O3(aq) + H2SO4(aq) = H2SO3 + Na2SO4 + S16 =>
16 Na2S2O3(aq) + 16 H2SO4(aq) = 16 H2SO3 + 16 Na2SO4 + S16
(Ca(NO3)2)5(NH4NO3)5 = Ca + N + O + H =>
(Ca(NO3)2)5(NH4NO3)5 = 5 Ca + 20 N + 45 O + 20 H
Zn(OH)2 + KBr = ZnBr2 + KOH =>
Zn(OH)2 + 2 KBr = ZnBr2 + 2 KOH
K2Se + NaBiO3 + H2SO4 = K2SeO3 + Na2SO4 + Bi2(SO4)3 + H2O =>
2 K2Se + 6 NaBiO3 + 12 H2SO4 = 2 K2SeO3 + 3 Na2SO4 + 3 Bi2(SO4)3 + 12 H2O
C + OH = C2OH =>
2 C + OH = C2OH
Ta2(MnO4)5 + In4(SiO4)3 = In2(MnO4)3 + Ta4(SiO4)5 =>
6 Ta2(MnO4)5 + 5 In4(SiO4)3 = 10 In2(MnO4)3 + 3 Ta4(SiO4)5
CHCH + KMnO4 + H2O = C2O4H2 + Mn + KOH =>
7 CHCH + 8 KMnO4 + 4 H2O = 7 C2O4H2 + 8 Mn + 8 KOH
MnO4{-} + HSO3{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 5 HSO3{-} + H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K3N + HBr = KBr + H3N =>
K3N + 3 HBr = 3 KBr + H3N
CaCl2 + NH4Cl = CaCl + NH4Cl2 =>
CaCl2 + NH4Cl = CaCl + NH4Cl2
CH3COOH + NaOH = CH2COOH + NaOH2 =>
CH3COOH + NaOH = CH2COOH + NaOH2
NaHCO3(aq) + H3C6H5O7(aq) = H2O(l) + CO2(g) + Na3C6H5O7(aq) =>
3 NaHCO3(aq) + H3C6H5O7(aq) = 3 H2O(l) + 3 CO2(g) + Na3C6H5O7(aq)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH4NO3 + BaCl = BaNO3 + ClNH4 =>
NH4NO3 + BaCl = BaNO3 + ClNH4
Pb(NO3)2 + Zn = Zn(NO3)2 + Pb2 =>
2 Pb(NO3)2 + 2 Zn = 2 Zn(NO3)2 + Pb2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H2O + SO2 = H2S03 + O2 =>
2 H2O + 6 SO2 = 2 H2S03 + 7 O2
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
MgCl2(aq) + Zn(s) = ZnCl2(aq) + Mg(s) =>
MgCl2(aq) + Zn(s) = ZnCl2(aq) + Mg(s)
Na2CO3(aq) + KCl(aq) = NaCl(s) + K2CO3(aq) =>
Na2CO3(aq) + 2 KCl(aq) = 2 NaCl(s) + K2CO3(aq)
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
ClO + H2O = OH + HCl =>
ClO + 2 H2O = 3 OH + HCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2CO3 + KF = K2CO3(aq) + NaF(aq) =>
Na2CO3 + 2 KF = K2CO3(aq) + 2 NaF(aq)
NaI + CsBr = CsI + NaBr =>
NaI + CsBr = CsI + NaBr
[Ba] + [Br] = BaBr2 =>
[Ba] + 2[Br] = BaBr2
AlCl3 + MnO2 + H2SO4 = Cl2 + Al2(SO4)3 + MnSO4 + H2O =>
2 AlCl3 + 3 MnO2 + 6 H2SO4 = 3 Cl2 + Al2(SO4)3 + 3 MnSO4 + 6 H2O
Ca3FeAl2Si3O12 + H2O + O2 = Ca2FeAl2Si3O13H + CaO =>
4 Ca3FeAl2Si3O12 + 2 H2O + 3 O2 = 4 Ca2FeAl2Si3O13H + 4 CaO
CoCl2*6H2O + C2H4(NH2)2 = [Co(C2H4(NH2)2)2Cl2] + H2O =>
CoCl2*6H2O + 2 C2H4(NH2)2 = [Co(C2H4(NH2)2)2Cl2] + 6 H2O
K2Cr2O7 + HNO2 + H2SO4 = HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 HNO2 + 4 H2SO4 = 3 HNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/24
Équations équilibrées sur03/08/23
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