| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + PbO2 + 4 H3O{+} + 2 SO4{2-} = 2 PbSO4 + 6 H2O
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
Cl2 + Br2 + KOH = KCl + HBrO3 + H2O =>
5 Cl2 + Br2 + 10 KOH = 10 KCl + 2 HBrO3 + 4 H2O
KMnO4 + AlI3 + H2S = K2S + MnS + Al2S3 + I2 + H2O =>
6 KMnO4 + 10 AlI3 + 24 H2S = 3 K2S + 6 MnS + 5 Al2S3 + 15 I2 + 24 H2O
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2O + CO2 =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2O + CO2
C3H7 + O2 = OH2 + C =>
4 C3H7 + 7 O2 = 14 OH2 + 12 C
AlCl3(aq) + Na2SO4(aq) = Al2(SO4)3 + NaCl =>
2 AlCl3(aq) + 3 Na2SO4(aq) = Al2(SO4)3 + 6 NaCl
NH4NO3 + H2O = H3O + NH4NO3OH =>
NH4NO3 + 2 H2O = H3O + NH4NO3OH
Ba(OH)2 + NH3(NO3) = Ba(NO3)2 + NH3 + H2O =>
9 Ba(OH)2 + 16 NH3(NO3) = 9 Ba(NO3)2 + 14 NH3 + 12 H2O
Zn + ClO2 = Zn(ClO2)2 =>
Zn + 2 ClO2 = Zn(ClO2)2
N2 + O22 + H2O = HNO3 =>
22 N2 + 5 O22 + 22 H2O = 44 HNO3
Ba + FeCl2 = Fe + BaCl2 =>
Ba + FeCl2 = Fe + BaCl2
Mg3(PO4)2 + Pb(NO3)2 = Mg(NO3)2 + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 Pb(NO3)2 = 3 Mg(NO3)2 + Pb3(PO4)2
magnesium + iron(iii)chloride = iron + magnesiumchloride =>
3 Mg + 2 FeCl3 = 2 Fe + 3 MgCl2
Zn + NaNO2 + NaOH + H2O = Na2Zn(OH)4 + NH3 =>
3 Zn + NaNO2 + 5 NaOH + 5 H2O = 3 Na2Zn(OH)4 + NH3
C2H2 + X02 = XC02 + XH20 =>
20 C2H2 + 11 X02 = 20 XC02 + 2 XH20
NaBH6O + CH2O = CH5NaO2 + H3B =>
NaBH6O + CH2O = CH5NaO2 + H3B
RbHCO3 + C2H3O2 = RbC2H3O2 + H2O + CO2 =>
7 RbHCO3 + 8 C2H3O2 = 7 RbC2H3O2 + 5 H2O + 9 CO2
H2O + BaO2 = H2O2 + Ba(OH)2 =>
2 H2O + BaO2 = H2O2 + Ba(OH)2
OH{-} + S2O3{-2} + OCl{-} = Cl{-} + SO4{-2} + H2O =>
2 OH{-} + S2O3{-2} + 4 OCl{-} = 4 Cl{-} + 2 SO4{-2} + H2O
Zn + HBr = ZnHBr2 + H2 =>
2 Zn + 4 HBr = 2 ZnHBr2 + H2
KOH + HNO3(aq) = KNO3 + H2O(l) =>
KOH + HNO3(aq) = KNO3 + H2O(l)
MgCl2(aq) + K3PO4(aq) = Mg3(PO4)2 + KCl =>
3 MgCl2(aq) + 2 K3PO4(aq) = Mg3(PO4)2 + 6 KCl
Pb(NO3)2(aq) + KBr(aq) = PbBr2 + KNO3 =>
Pb(NO3)2(aq) + 2 KBr(aq) = PbBr2 + 2 KNO3
KHO + Fe(NO3)3 = Fe(OH)3 + KNO3 =>
3 KHO + Fe(NO3)3 = Fe(OH)3 + 3 KNO3
Li2 + O2 = Li2O5 =>
2 Li2 + 5 O2 = 2 Li2O5
ZrO2 + Cl2 + C = ZrCl4 + CO2 =>
ZrO2 + 2 Cl2 + C = ZrCl4 + CO2
NaCl + Pb(No3)2 = Na(No3)2 + PbCl =>
NaCl + Pb(No3)2 = Na(No3)2 + PbCl
SnO + Na = NaO + Sn =>
SnO + Na = NaO + Sn
Cr + H3PO4 = H2 + Cr3(PO4)3 =>
6 Cr + 6 H3PO4 = 9 H2 + 2 Cr3(PO4)3
NO2 + H2O = HNO2 + O2 =>
4 NO2 + 2 H2O = 4 HNO2 + O2
Zn + HCHI = ZnCI + H2 =>
Zn + HCHI = ZnCI + H2
BaO + CaSO4 = BaSO4 + CaO =>
BaO + CaSO4 = BaSO4 + CaO
Sb + H2NO3 = Sb2O5 + NO + H2O =>
2 Sb + 5 H2NO3 = Sb2O5 + 5 NO + 5 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Co(OH)2 + H3BO3 = Co(H2BO3)2 + H2O =>
Co(OH)2 + 2 H3BO3 = Co(H2BO3)2 + 2 H2O
AgNO3 + Na2(SO4) = Ag(SO4) + Na2NO3 =>
AgNO3 + Na2(SO4) = Ag(SO4) + Na2NO3
Zn(NO3)2 + Na2CO3 = ZnCO3 + NO3Na =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + 2 NO3Na
Ca1F2 + Li2SO4 = CaSO4 + Li1F1 =>
Ca1F2 + Li2SO4 = CaSO4 + 2 Li1F1
As2O3 + HBr + Cu = CuBr2 + AsH3 + H2O =>
As2O3 + 12 HBr + 6 Cu = 6 CuBr2 + 2 AsH3 + 3 H2O
Cl2 + As2S3 + H2O = H3AsO4 + S2 + HCl =>
10 Cl2 + 2 As2S3 + 16 H2O = 4 H3AsO4 + 3 S2 + 20 HCl
Ca(s) + NaOH(aq) = CaOH(aq) + Na(s) =>
Ca(s) + NaOH(aq) = CaOH(aq) + Na(s)
Si3N4 + CH3F = HCN + SiF4 + CH4 =>
Si3N4 + 12 CH3F = 4 HCN + 3 SiF4 + 8 CH4
Na2S(aq) + ZnCl2(aq) = NaCl(s) + ZnS(aq) =>
Na2S(aq) + ZnCl2(aq) = 2 NaCl(s) + ZnS(aq)
MnO4{-} + HNO2 + H{+} = NO3{-} + Mn{+2} + H2O =>
2 MnO4{-} + 5 HNO2 + H{+} = 5 NO3{-} + 2 Mn{+2} + 3 H2O
FeCl2 + NaNO2 = NaCl + Fe(NO2)2 =>
FeCl2 + 2 NaNO2 = 2 NaCl + Fe(NO2)2
CH6 + O2 = CO + H2O =>
CH6 + 2 O2 = CO + 3 H2O
HCl + S(NO3) = H(NO3) + SCl =>
HCl + S(NO3) = H(NO3) + SCl
CuO + Al2O3 = CuAlO2 + O =>
2 CuO + Al2O3 = 2 CuAlO2 + O
Mn2O7 = Mn2 + O7 =>
Mn2O7 = Mn2 + O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/21/24
Équations équilibrées sur06/20/23
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