| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Cr2O3 + 18 Cl2 = 10 CrCl3 + 3 Cl2O5
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaCO3 + H3O{+} = Ba{2+} + HCO3{-} + H2O =>
BaCO3 + H3O{+} = Ba{2+} + HCO3{-} + H2O
MnO2 + Sn(OH) = SnO + Mn(OH)2 =>
MnO2 + 2 Sn(OH) = 2 SnO + Mn(OH)2
NaNO2 + Br2 + H2SO4 = Na2SO4 + HBr + NO2 =>
2 NaNO2 + Br2 + H2SO4 = Na2SO4 + 2 HBr + 2 NO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Zn + HCl + H2O = [Zn(H2O)4]Cl2 + H2 =>
Zn + 2 HCl + 4 H2O = [Zn(H2O)4]Cl2 + H2
C + Cr = CCr =>
C + Cr = CCr
H2O2 + As4 = HAsO2 + H2O =>
6 H2O2 + As4 = 4 HAsO2 + 4 H2O
Zn + HCl + H2O = [Zn(H2O)4]Cl2 + H2 =>
Zn + 2 HCl + 4 H2O = [Zn(H2O)4]Cl2 + H2
HNO2 + Al(OH)3 = AlOH(NO2)2 + H2O =>
2 HNO2 + Al(OH)3 = AlOH(NO2)2 + 2 H2O
CH3COCH3 + Ag2O = CH3COOH + Ag =>
2 CH3COCH3 + 4 Ag2O = 3 CH3COOH + 8 Ag
H3 + Cl = HCl =>
H3 + 3 Cl = 3 HCl
Cu(OH)2 + Al2(SO4)3 = CuSO4 + Al(OH)3 =>
3 Cu(OH)2 + Al2(SO4)3 = 3 CuSO4 + 2 Al(OH)3
K2SO4 = K2 + SO4 =>
K2SO4 = K2 + SO4
Zn + HCl + H2O = (Zn(H2O)4)Cl2 + H2 =>
Zn + 2 HCl + 4 H2O = (Zn(H2O)4)Cl2 + H2
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Zn + HCl + H2O = ZnCl2 + H3O =>
Zn + 2 HCl + 2 H2O = ZnCl2 + 2 H3O
NaOH + C2H5COOH = NaC2H5COO + H2O =>
NaOH + C2H5COOH = NaC2H5COO + H2O
CH3NO2 + Cl2 = CCl3NO2 + HCl =>
CH3NO2 + 3 Cl2 = CCl3NO2 + 3 HCl
Zn + HCl + H2O = [Zn(H2O)4]Cl2 + H2 =>
Zn + 2 HCl + 4 H2O = [Zn(H2O)4]Cl2 + H2
(NH4)OH + H2(SO4) = (NH4)2(SO4) + H2O =>
2(NH4)OH + H2(SO4) = (NH4)2(SO4) + 2 H2O
Zn + HCl + H2O = [Zn(H2O)4]Cl2 + H2 =>
Zn + 2 HCl + 4 H2O = [Zn(H2O)4]Cl2 + H2
KAl2[AlSi3O10](OH)2 + KOH = K2SiO3 + KAlO2 + H2O =>
KAl2[AlSi3O10](OH)2 + 8 KOH = 3 K2SiO3 + 3 KAlO2 + 5 H2O
Mg(No3)2 + Na2SO4 = MgSO4 + Na(No3) =>
Mg(No3)2 + Na2SO4 = MgSO4 + 2 Na(No3)
HF + Co(ClO4)3 = H(ClO4)3 + CoF =>
HF + Co(ClO4)3 = H(ClO4)3 + CoF
Ca3P2 + HNO3 = NO + Ca(NO3)2 + H3PO4 + H2O =>
3 Ca3P2 + 34 HNO3 = 16 NO + 9 Ca(NO3)2 + 6 H3PO4 + 8 H2O
Ba + KCl = K + BaCl2 =>
Ba + 2 KCl = 2 K + BaCl2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CuO + HNO3 = CuO2 + NO + H2O =>
3 CuO + 2 HNO3 = 3 CuO2 + 2 NO + H2O
Cu + NaCl = NaCl(Cu) =>
Cu + NaCl = NaCl(Cu)
NOCl = NO2 + N2 + Cl2 =>
4 NOCl = 2 NO2 + N2 + 2 Cl2
Cu2SO4 + Ba(OH)2 = Cu(OH)2 + Ba2(SO4) =>
Cu2SO4 + 2 Ba(OH)2 = 2 Cu(OH)2 + Ba2(SO4)
Nb(OH) + O2 + H2O = Nb(OH)6 =>
4 Nb(OH) + 5 O2 + 10 H2O = 4 Nb(OH)6
NH4Br + Cl2 = NH4Cl + Br2 =>
2 NH4Br + Cl2 = 2 NH4Cl + Br2
PdO + C = Pd + CO2 =>
2 PdO + C = 2 Pd + CO2
K2CrO4 + H2SO4 = KHSO4 + H2CrO4 =>
K2CrO4 + 2 H2SO4 = 2 KHSO4 + H2CrO4
Cr(OH)3 + HCl = Cr + Cl + H2O =>
Cr(OH)3 + 3 HCl = Cr + 3 Cl + 3 H2O
Na2O(s) + H2O(l) = NaOH(aq) =>
Na2O(s) + H2O(l) = 2 NaOH(aq)
C + O{2} = CO{2} =>
C + O{2} = CO{2}
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
C7H16 + Br2 = C7H15 + HBr =>
2 C7H16 + Br2 = 2 C7H15 + 2 HBr
CrCl2 + Ca = Cr + CaCl2 =>
CrCl2 + Ca = Cr + CaCl2
K3PO4 + ZnSO4 = KSO4 + Zn3PO4 =>
K3PO4 + 3 ZnSO4 = 3 KSO4 + Zn3PO4
Sn2S + HCl = SnCl + H2S =>
Sn2S + 2 HCl = 2 SnCl + H2S
CCa = CaC =>
CCa = CaC
H2 + Fe = Fe(H2)3 =>
3 H2 + Fe = Fe(H2)3
NaMnO4 + Cl2 + H2SO4 = NaClO3 + MnO2 + Na2SO4 + H2O =>
10 NaMnO4 + 3 Cl2 + 2 H2SO4 = 6 NaClO3 + 10 MnO2 + 2 Na2SO4 + 2 H2O
Br2O3 + H2O = HBrO2 =>
Br2O3 + H2O = 2 HBrO2
NaOH + CO = CO2 + NaH =>
NaOH + CO = CO2 + NaH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/27/24
Équations équilibrées sur03/28/23
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