| Équations équilibrées la veille | Équations équilibrées le lendemain |
40 HNO3 + 3 Sb2S5 + 4 H2O = 15 H2SO4 + 40 NO + 6 H3SbO4
BaCl2 + HCl = Cl + BaH =>
BaCl2 + HCl = 3 Cl + BaH
Zn(s) + CuSO4(s) = ZnSO4 + Cu =>
Zn(s) + CuSO4(s) = ZnSO4 + Cu
CH3OOH + NaOH = CH3COONa + H2O =>
2 CH3OOH + NaOH = CH3COONa + 3 H2O
Ar + O2 = ArO4 =>
Ar + 2 O2 = ArO4
Ba2 + HCl = BaH2 + Cl2 =>
Ba2 + 4 HCl = 2 BaH2 + 2 Cl2
H2SO3(aq) + KOH(aq) = K2SO3(aq) + H2O(l) =>
H2SO3(aq) + 2 KOH(aq) = K2SO3(aq) + 2 H2O(l)
Mn2O7 + Na2O = Na2MnO4 + O2 =>
2 Mn2O7 + 4 Na2O = 4 Na2MnO4 + O2
Al2O3 + CuSO4 = Al2SO4 + Cu + O2 =>
2 Al2O3 + 2 CuSO4 = 2 Al2SO4 + 2 Cu + 3 O2
HClO4 + Cu(OH)2 = HOH + Cu(ClO4)2 =>
2 HClO4 + Cu(OH)2 = 2 HOH + Cu(ClO4)2
SnC1O3 + AuO = SnO + AuC1O3 =>
SnC1O3 + AuO = SnO + AuC1O3
Sr + Mg = SrMg =>
Sr + Mg = SrMg
CaI + Hg(NO3)2 = CaNO3 + HgI2 =>
2 CaI + Hg(NO3)2 = 2 CaNO3 + HgI2
C5H + O2 = C + H2O =>
4 C5H + O2 = 20 C + 2 H2O
Br2O3 + H2O = H2Br2O4 =>
Br2O3 + H2O = H2Br2O4
silverchloride = silver + chlorine =>
2 AgCl = 2 Ag + Cl2
P + ClO3 = PO4 + Cl =>
3 P + 4 ClO3 = 3 PO4 + 4 Cl
HClO4(aq) + Li2CO3(aq) = H2CO3(aq) + Cl + LiO4 =>
2 HClO4(aq) + Li2CO3(aq) = H2CO3(aq) + 2 Cl + 2 LiO4
BaCl2 + NaHSO4 = BaSO4 + Na2SO4 + HCl =>
BaCl2 + 2 NaHSO4 = BaSO4 + Na2SO4 + 2 HCl
LiOH + BeCl = LiCl + BeOH =>
LiOH + BeCl = LiCl + BeOH
Na2Co3 + HCl = NaCl + NaHCo3 =>
Na2Co3 + HCl = NaCl + NaHCo3
HNO3 + Zn = Zn(NO3)2 + N2H2 + H2O =>
14 HNO3 + 6 Zn = 6 Zn(NO3)2 + N2H2 + 6 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Ar + O2 = Ar2O =>
4 Ar + O2 = 2 Ar2O
Cu(s) + AgNO3(aq) = Cu2NO3(aq) + Ag =>
2 Cu(s) + AgNO3(aq) = Cu2NO3(aq) + Ag
Sr + Mg = SrMg =>
Sr + Mg = SrMg
KClO3 + KCl = KClO2 =>
2 KClO3 + KCl = 3 KClO2
AlCl3 + NaHCO3 = Al(HCO3)3 + NaCl =>
AlCl3 + 3 NaHCO3 = Al(HCO3)3 + 3 NaCl
C(g) + O2(g) = CO(g) =>
2 C(g) + O2(g) = 2 CO(g)
KI + H2O2 + HCl = I2 + KCl + H2O =>
2 KI + H2O2 + 2 HCl = I2 + 2 KCl + 2 H2O
Cl2 + AgI + H2O = AgClO4 + AgCl + HI =>
4 Cl2 + 8 AgI + 4 H2O = AgClO4 + 7 AgCl + 8 HI
KMnO4 + I2 = KI + MnO4 =>
2 KMnO4 + I2 = 2 KI + 2 MnO4
Cu + KNO3 + KOH = K2CuO2 + NH3 + H2O =>
4 Cu + KNO3 + 7 KOH = 4 K2CuO2 + NH3 + 2 H2O
CrCl3 + KOH + KClO3 = KCl + K2CrO4 + H2O =>
2 CrCl3 + 10 KOH + KClO3 = 7 KCl + 2 K2CrO4 + 5 H2O
Ca(OH)2 + Cl2O5 = Ca(ClO3)2 + H2O =>
Ca(OH)2 + Cl2O5 = Ca(ClO3)2 + H2O
NaCl + KCl = NaK + Cl =>
NaCl + KCl = NaK + 2 Cl
NH4Br + KOH = NH3 + H2O + KBr =>
NH4Br + KOH = NH3 + H2O + KBr
Cr2(CrO4)3 + (NH4)3BrO = (NH4)2CrO4 + CrBrO =>
Cr2(CrO4)3 + 2(NH4)3BrO = 3(NH4)2CrO4 + 2 CrBrO
NH3 + O = HNO3 + H2O =>
NH3 + 4 O = HNO3 + H2O
CO + KOH = K2CO2 + H2O =>
CO + 2 KOH = K2CO2 + H2O
POCl3 + NaOH = NaCl + Na2HPO4 + H2O =>
POCl3 + 5 NaOH = 3 NaCl + Na2HPO4 + 2 H2O
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
K2CrO4 + CuSO4 = K2CuO4 + CrSO4 =>
K2CrO4 + CuSO4 = K2CuO4 + CrSO4
CO + KOH = KHCO2 =>
CO + KOH = KHCO2
KMnO4 + NaOH = NaO4 + KMnOH =>
KMnO4 + NaOH = NaO4 + KMnOH
KClO3 + MnO2 = KO2 + MnClO3 =>
KClO3 + MnO2 = KO2 + MnClO3
B2S3(s) + H2O(aq) = H3BO3(aq) + H2S(aq) =>
B2S3(s) + 6 H2O(aq) = 2 H3BO3(aq) + 3 H2S(aq)
H2 + O4 = H5O2 =>
5 H2 + O4 = 2 H5O2
Sr(s) + Br2(l) = SrBr2 =>
Sr(s) + Br2(l) = SrBr2
NaHCO3 + CaSO4 = NaHSO4 + CaCO3 =>
NaHCO3 + CaSO4 = NaHSO4 + CaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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