| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4(s) + 2 NaNO3(aq)
N + S = NS =>
N + S = NS
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na3PO4*12H2O + SrCl2*6H2O = Sr3(PO4)2 + NaCl + H2O =>
2 Na3PO4*12H2O + 3 SrCl2*6H2O = Sr3(PO4)2 + 6 NaCl + 42 H2O
HfCl3 + Al = Hf + AlCl3 =>
HfCl3 + Al = Hf + AlCl3
Pb(OH)2 + H2SO4 = H2O + PbSO4 =>
Pb(OH)2 + H2SO4 = 2 H2O + PbSO4
C2 + H = CH3 =>
C2 + 6 H = 2 CH3
HMnO2 + NaOH = NaMnO2 + H2O =>
HMnO2 + NaOH = NaMnO2 + H2O
O7 = O8 =>
8 O7 = 7 O8
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
HSO3 + HCl = H3O + Cl2 + SO2 =>
HSO3 + 2 HCl = H3O + Cl2 + SO2
HNO2 + NaOH = HOH + NaNO2 =>
HNO2 + NaOH = HOH + NaNO2
Al2O3 + HNO3(dil) = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3(dil) = 2 Al(NO3)3 + 3 H2O
C2H5COOH + PCl3 = C2H5COCl + H3PO3 =>
3 C2H5COOH + PCl3 = 3 C2H5COCl + H3PO3
C2H5OH + C4H8O = CH4 + C4H6O2 =>
C2H5OH + C4H8O = 2 CH4 + C4H6O2
HCO2H + KOH = KHCO2 + H2O =>
HCO2H + KOH = KHCO2 + H2O
NaHCO3 + HC6H7O7 = Na2C6H7O7 + CO2 + H2O =>
36 NaHCO3 + 19 HC6H7O7 = 18 Na2C6H7O7 + 42 CO2 + 31 H2O
HCl + AgNo3 = HNo3 + AgCl =>
HCl + AgNo3 = HNo3 + AgCl
Zn(s) + AgNo3(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn(s) + 2 AgNo3(aq) = 2 Ag(s) + Zn(No3)2(aq)
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
KMnO4 + H2SO4 = K2SO4 + H2O + O3 + MnSO4 =>
6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 9 H2O + 5 O3 + 6 MnSO4
Cs + I = CsI =>
Cs + I = CsI
(NH4)3PO4 + NaOH = Na3PO4 + NH3 + H2O =>
(NH4)3PO4 + 3 NaOH = Na3PO4 + 3 NH3 + 3 H2O
NaH2PO4 + MnCl2 = NaCl2 + MnH2PO4 =>
NaH2PO4 + MnCl2 = NaCl2 + MnH2PO4
Al + V2O5 = Al2O3 + V =>
10 Al + 3 V2O5 = 5 Al2O3 + 6 V
CH3COOH + C2H6O = CH3COOCH2CH3 + H2O =>
CH3COOH + C2H6O = CH3COOCH2CH3 + H2O
Mg(NO3)2 + K2S = MgS + KNO3 =>
Mg(NO3)2 + K2S = MgS + 2 KNO3
Pb(aq) + NaOH(aq) = PbOH(s) + Na(aq) =>
Pb(aq) + NaOH(aq) = PbOH(s) + Na(aq)
(CH3)NNH2 + N2O4 = H2O + N2 + CO2 =>
8(CH3)NNH2 + 9 N2O4 = 20 H2O + 17 N2 + 8 CO2
NH3 + Cl2 = N2H4 + NH4Cl =>
4 NH3 + Cl2 = N2H4 + 2 NH4Cl
NH4Cl + NaOH = NH3 + NaCl + H2O =>
NH4Cl + NaOH = NH3 + NaCl + H2O
NaNO3 + H3PO4 = HNO3 + Na3PO4 =>
3 NaNO3 + H3PO4 = 3 HNO3 + Na3PO4
C + H2 + O2 = C2H5OH =>
4 C + 6 H2 + O2 = 2 C2H5OH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Cl + AlBr3 = Br2 + AlCl =>
2 Cl + 2 AlBr3 = 3 Br2 + 2 AlCl
Hg(NO3)2 + Na2S = HgS + (NO3)2 + Na2 =>
Hg(NO3)2 + Na2S = HgS + (NO3)2 + Na2
Ni + MgCl = NiMgCl =>
Ni + MgCl = NiMgCl
NaAl(CN)2 + Zn = Al + Na2Zn(CN)4 =>
2 NaAl(CN)2 + Zn = 2 Al + Na2Zn(CN)4
K2SO4 + PB(NO3)2 = KNO3 + PBSO4 =>
K2SO4 + PB(NO3)2 = 2 KNO3 + PBSO4
AlBr3 + F2 = AlF3 + Br2 =>
2 AlBr3 + 3 F2 = 2 AlF3 + 3 Br2
CH3CH2OH + O2 = CH3COOH + H2O =>
CH3CH2OH + O2 = CH3COOH + H2O
CH3(CH12)14COOH + O2 = CO2 + H2O =>
CH3(CH12)14COOH + 58 O2 = 16 CO2 + 86 H2O
CaCO3 + SO2 = CaSO3 + CO2 =>
CaCO3 + SO2 = CaSO3 + CO2
NaCo3 + Na2S + SO2 = Na2S2O3 + Co2 =>
2 NaCo3 + Na2S + 3 SO2 = 2 Na2S2O3 + 3 Co2
NaHCO3 + CaCl2 = NaHCO3CaCl2 =>
NaHCO3 + CaCl2 = NaHCO3CaCl2
Mg + P = MgP3 =>
Mg + 3 P = MgP3
Li + KCl = LiCl + K =>
Li + KCl = LiCl + K
Ba(s) + F2(g) = BaF2(s) =>
Ba(s) + F2(g) = BaF2(s)
H3BO3 + NaOH = H2O + Na2B4O7 =>
4 H3BO3 + 2 NaOH = 7 H2O + Na2B4O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/28/24
Équations équilibrées sur03/29/23
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