| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
NO2 + KOH = NO + H2O + KNO3 =>
3 NO2 + 2 KOH = NO + H2O + 2 KNO3
K{+} + N{3-} = K3N =>
3 K{+} + N{3-} = K3N
Li + KNo3 = LiNo3 + K =>
Li + KNo3 = LiNo3 + K
AgNO3(ag) + NaCl(ag) = AgCl + NaNO3 =>
AgNO3(ag) + NaCl(ag) = AgCl + NaNO3
Mg(OH)2CO2 = MgCO3H2O =>
Mg(OH)2CO2 = MgCO3H2O
BiCl3 + NH4OH = Bi(OH)3 + NH4Cl =>
BiCl3 + 3 NH4OH = Bi(OH)3 + 3 NH4Cl
Ca(OH)2 + H2SeO4 = Ca(SeO4) + H2O =>
Ca(OH)2 + H2SeO4 = Ca(SeO4) + 2 H2O
SnO + KOH = Sn(OH)2 + K2O =>
SnO + 2 KOH = Sn(OH)2 + K2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
VCl3 + Mg = MgCl2 + V =>
2 VCl3 + 3 Mg = 3 MgCl2 + 2 V
P(s) + Br2(l) = PBr3(g) =>
2 P(s) + 3 Br2(l) = 2 PBr3(g)
NH4Br + Ba(OH)2 = BaBr2 + NH3 + H2O =>
2 NH4Br + Ba(OH)2 = BaBr2 + 2 NH3 + 2 H2O
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
VCl3 + Mg = MgCl2 + V =>
2 VCl3 + 3 Mg = 3 MgCl2 + 2 V
H2SO4 + Pb(C2H3O2)2 = PbSO4 + HC2H3O2 =>
H2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 HC2H3O2
NH3 + CI = N2 + HCI =>
2 NH3 + 6 CI = N2 + 6 HCI
OH + HNO3 = H2ONO3 =>
OH + HNO3 = H2ONO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
Ca(ClO)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO)2 + 4 HCl = CaCl2 + 2 H2O + 2 Cl2
H2 + Fe3O2 = H2O + Fe3 =>
2 H2 + Fe3O2 = 2 H2O + Fe3
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
Mn(NO3)2 + HI = MnI2 + HNO3 =>
Mn(NO3)2 + 2 HI = MnI2 + 2 HNO3
C3H7COOH + OH{-} = C3H7CO2{-} + H2O =>
C3H7COOH + OH{-} = C3H7CO2{-} + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu(SO4) + BaCl2 = CuCl2 + BaSO4 =>
Cu(SO4) + BaCl2 = CuCl2 + BaSO4
Sr(NO3)2 + (NH4)2C2O4 = SrC2O4 + NH4NO3 =>
Sr(NO3)2 + (NH4)2C2O4 = SrC2O4 + 2 NH4NO3
OCl{-} + S2O3{2-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
4 OCl{-} + S2O3{2-} + 2 OH{-} = 2 SO4{2-} + 4 Cl{-} + H2O
Ba(HCO3)2 + HNO3 = Ba(NO3)2 + H2CO3 =>
Ba(HCO3)2 + 2 HNO3 = Ba(NO3)2 + 2 H2CO3
C3H4 + Br2 = C3H4Br1 =>
2 C3H4 + Br2 = 2 C3H4Br1
KF + H2O = HF + KOH =>
KF + H2O = HF + KOH
NH4No3 + Ba(OH)2 = NH4(OH)2 + BaNo3 =>
NH4No3 + Ba(OH)2 = NH4(OH)2 + BaNo3
Ba(HCO3)2 + HNO3 = Ba(NO3)2 + H2CO3 =>
Ba(HCO3)2 + 2 HNO3 = Ba(NO3)2 + 2 H2CO3
C3H4 + Br2 = C3H4Br1 =>
2 C3H4 + Br2 = 2 C3H4Br1
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
PbCl2(aq) + Na2SO4(aq) = PbSO4(s) + NaCl(aq) =>
PbCl2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaCl(aq)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
[Ni(H2NCH2CH2NH2)2(H2O)2]SO4*7H2O + H2SO4 = H2(H2NCH2CH2NH2){2+} + Ni(H2O)6{2+} + SO4{2-} + H2O =>
[Ni(H2NCH2CH2NH2)2(H2O)2]SO4*7H2O + 2 H2SO4 = 2 H2(H2NCH2CH2NH2){2+} + Ni(H2O)6{2+} + 3 SO4{2-} + 3 H2O
C3H4 + Br2 = C3H4Br1 =>
2 C3H4 + Br2 = 2 C3H4Br1
HNO2 + Cu(OH)2 = Cu(NO2)2 + H2O =>
2 HNO2 + Cu(OH)2 = Cu(NO2)2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mn(NO3)2 + HI = MnI2 + HNO3 =>
Mn(NO3)2 + 2 HI = MnI2 + 2 HNO3
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Cr(NO3)3 + Na2S + H2SO4 = S + Cr2(SO4)3 + NaNO3 + H2O =>
2 Cr(NO3)3 + 3 Na2S + 4 H2SO4 = 4 S + Cr2(SO4)3 + 6 NaNO3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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