| Équations équilibrées la veille | Équations équilibrées le lendemain |
C10H18O9 + 10 O2 = 9 H2O + 10 CO2
Ca(NO3)2 + CuCl2 = Cu(NO3)2 + CaCl2 =>
Ca(NO3)2 + CuCl2 = Cu(NO3)2 + CaCl2
C2H5OH + CuO = C2H3OH + Cu + H2O =>
C2H5OH + CuO = C2H3OH + Cu + H2O
CoCl2 + Li(OH)2 = Co(OH)2 + Cl2Li =>
CoCl2 + Li(OH)2 = Co(OH)2 + Cl2Li
(MgCa)(CO3)2 + H2SO4 = MgSO4 + CaSO4 + H2O + CO2 =>
(MgCa)(CO3)2 + 2 H2SO4 = MgSO4 + CaSO4 + 2 H2O + 2 CO2
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
Na2B4O7*7H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*7H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 2 H2O
C14H10 + O2 = H2O + CO2 =>
2 C14H10 + 33 O2 = 10 H2O + 28 CO2
Cu(OH)2 + N2H4 = Cu + N2 + H2O =>
2 Cu(OH)2 + N2H4 = 2 Cu + N2 + 4 H2O
Cd + HBr = CdBr2 + H2 =>
Cd + 2 HBr = CdBr2 + H2
Cu2SO3 + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2SO3 + 3 H2SO4 = 2 CuSO4 + 2 SO2 + 3 H2O
Mg(NO3)2 + Ag(s) = Mg + Ag(NO3)2 =>
Mg(NO3)2 + Ag(s) = Mg + Ag(NO3)2
NiO(OH) + H2O + Cd = Ni(OH)2 + Cd(OH)2 =>
2 NiO(OH) + 2 H2O + Cd = 2 Ni(OH)2 + Cd(OH)2
C6H2(NO2)3COOH + Fe + HCl = C6H2(NH2)3COOH + FeCl2 + H2O =>
C6H2(NO2)3COOH + 9 Fe + 18 HCl = C6H2(NH2)3COOH + 9 FeCl2 + 6 H2O
H2O + Cd + Ni2O3 = Cd(OH)2 + Ni(OH)2 =>
3 H2O + Cd + Ni2O3 = Cd(OH)2 + 2 Ni(OH)2
NaCHO3 + HCl = H2CO3 + NaCl =>
NaCHO3 + HCl = H2CO3 + NaCl
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
Al + HNO3 + NH3 = Al(OH)3 + NH =>
2 Al + 2 HNO3 + 3 NH3 = 2 Al(OH)3 + 5 NH
CH3COOAg + KOH = CH3COOK + Ag2O + H2O =>
2 CH3COOAg + 2 KOH = 2 CH3COOK + Ag2O + H2O
AgOH(s) + NH3(aq)(excess) = Ag(NH3)2 + OH =>
AgOH(s) + 2 NH3(aq)(excess) = Ag(NH3)2 + OH
CaCO(s) + CHOOH(aq) = Ca(CH3COO)(aq) + HO(l) + CO(g) =>
CaCO(s) + 3 CHOOH(aq) = Ca(CH3COO)(aq) + 3 HO(l) + 2 CO(g)
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + CO2 + K2SO + H2O =>
2 KMnO4 + 8 H2C2O4 + 3 H2SO4 = 2 MnSO4 + 16 CO2 + K2SO + 11 H2O
H2SO4(aq) + Na2CO4(aq) = NaSO4(aq) + H2O(l) + CO2(g) =>
2 H2SO4(aq) + Na2CO4(aq) = 2 NaSO4(aq) + 2 H2O(l) + CO2(g)
Pb(NO3)2 + FeCl3 = PbCl2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(NO3)3
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
I2 + Fe = Fe3I8 =>
4 I2 + 3 Fe = Fe3I8
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
CaS = Ca + S =>
CaS = Ca + S
Al2SiO5 + H2 = Al + SiO2 + H2O =>
Al2SiO5 + 3 H2 = 2 Al + SiO2 + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
Li(HCO3) + HCl = LiCl + CO2 + H2O =>
Li(HCO3) + HCl = LiCl + CO2 + H2O
Sn + H2O + NaOH = Na[Sn(OH)3] + H2 =>
Sn + 2 H2O + NaOH = Na[Sn(OH)3] + H2
C7H5(NO2)3 = C(s) + CO(g) + N2(g) + H2O(g) =>
2 C7H5(NO2)3 = 7 C(s) + 7 CO(g) + 3 N2(g) + 5 H2O(g)
Ca(OCl)2 + NaI + H2SO4 = I2 + CaCl2 + H2O + Na2SO4 =>
Ca(OCl)2 + 4 NaI + 2 H2SO4 = 2 I2 + CaCl2 + 2 H2O + 2 Na2SO4
NH4Cl4 + Ca(OH)2 = NH4(OH)2 + CaCl4 =>
NH4Cl4 + Ca(OH)2 = NH4(OH)2 + CaCl4
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
K(l) + Br(l) = KBr(l) =>
K(l) + Br(l) = KBr(l)
KMnO4 + (COOH)2 = HMnO4 + K + CO2 =>
2 KMnO4 + (COOH)2 = 2 HMnO4 + 2 K + 2 CO2
Pb(OH)2 + NaOCl = PbO2 + H2O + NaCl =>
Pb(OH)2 + NaOCl = PbO2 + H2O + NaCl
KI + Pb(No3)3 = PbI3 + K(No3) =>
3 KI + Pb(No3)3 = PbI3 + 3 K(No3)
Al + OH({-}) + H2O = Al(OH)4({-}) + H2 =>
2 Al + 2 OH({-}) + 6 H2O = 2 Al(OH)4({-}) + 3 H2
Na2S*9H2O = Na2S + H2O =>
Na2S*9H2O = Na2S + 9 H2O
Mg(BrO2)2 + GaPO4 = Mg3(PO4)2 + Ga(BrO2)3 =>
3 Mg(BrO2)2 + 2 GaPO4 = Mg3(PO4)2 + 2 Ga(BrO2)3
NaNO2 + KBr + HCl = Br2 + NO + NaCl + KCl + H2O =>
2 NaNO2 + 2 KBr + 4 HCl = Br2 + 2 NO + 2 NaCl + 2 KCl + 2 H2O
HBr + Na2SO3 = H2SO3 + NaBr =>
2 HBr + Na2SO3 = H2SO3 + 2 NaBr
V + HF + HNO3 = HVF6 + NO + H2O =>
3 V + 18 HF + 5 HNO3 = 3 HVF6 + 5 NO + 10 H2O
Li2SO4(aq) + SrCl2(aq) = Li2Cl2(aq) + SrSO4(aq) =>
Li2SO4(aq) + SrCl2(aq) = Li2Cl2(aq) + SrSO4(aq)
Na2CO3 + H3PO4 = Na3(PO4) + H2CO3 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3(PO4) + 3 H2CO3
(C5H12) + O = H2O + CO2 =>
(C5H12) + 16 O = 6 H2O + 5 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/23
Équations équilibrées sur12/23/22
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