| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H8 + 7 O2 = 5 CO2 + 4 H2O
KCl + MgF2 = KF + MgCl2 =>
2 KCl + MgF2 = 2 KF + MgCl2
HBr(aq) + Ca(OH)2(aq) = H2O(l) + CaBr2(s) =>
2 HBr(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaBr2(s)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ca5(PO4)3F + H2SO4 + H2O = H3PO4 + CaSO4*H2O + HF =>
Ca5(PO4)3F + 5 H2SO4 + 5 H2O = 3 H3PO4 + 5 CaSO4*H2O + HF
Ba(NO3)2 + HCl = BaCl2 + HNO3 =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 HNO3
Na2WO4 + Na2S + HCl = WS3 + NaCl + H2O =>
Na2WO4 + 3 Na2S + 8 HCl = WS3 + 8 NaCl + 4 H2O
Ca3(PO4)2 + H3 + PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3 + 4 PO4 = 3 Ca(H2PO4)2
Pb(NO3)2 + NaC2H3O2 = Pb(C2H3O2)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaC2H3O2 = Pb(C2H3O2)2 + 2 Na(NO3)
Cr(OH)3 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 8 H2O
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
Mg(s) + H2S(g) = MgS(s) + H2(g) =>
Mg(s) + H2S(g) = MgS(s) + H2(g)
Li2CO3 + CH3COOH = Li(CH3COO) + CO2 + H2O =>
Li2CO3 + 2 CH3COOH = 2 Li(CH3COO) + CO2 + H2O
Na2B4O7 + HNO3 = NaNO3 + H2B4O7 =>
Na2B4O7 + 2 HNO3 = 2 NaNO3 + H2B4O7
Pb(NO3)2(aq) + NaI = PbI2(s) + NaNO3 =>
Pb(NO3)2(aq) + 2 NaI = PbI2(s) + 2 NaNO3
Ag2CO3 = Ag2O + CO2 =>
Ag2CO3 = Ag2O + CO2
Al2(C2H3O2) + Na(OH)2 = Al(OH)2 + Na2(C2H3O2) =>
Al2(C2H3O2) + 2 Na(OH)2 = 2 Al(OH)2 + Na2(C2H3O2)
KMnO4 + H2C2O + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
8 KMnO4 + 5 H2C2O + 12 H2SO4 = 8 MnSO4 + 10 CO2 + 17 H2O + 4 K2SO4
KMnO4 + H2SO4 + KNO2 = K2SO4 + MnSO4 + H2O + KNO3 =>
2 KMnO4 + 3 H2SO4 + 5 KNO2 = K2SO4 + 2 MnSO4 + 3 H2O + 5 KNO3
Al(H2PO4)3 = Al2O3 + P2O5 + H2O =>
2 Al(H2PO4)3 = Al2O3 + 3 P2O5 + 6 H2O
Fe2(SO4)3 + (NH4)3(PO4) = Fe(PO4) + (NH4)2(SO4) =>
Fe2(SO4)3 + 2(NH4)3(PO4) = 2 Fe(PO4) + 3(NH4)2(SO4)
S8 + OH{-} = S{-2} + S2O3{-2} + H2O =>
S8 + 12 OH{-} = 4 S{-2} + 2 S2O3{-2} + 6 H2O
C3H6 + KMnO4 = K + MnO2 + C3H6O =>
2 C3H6 + KMnO4 = K + MnO2 + 2 C3H6O
C6H5NH2 + C6H5COCl = C13H11NO + HCl =>
C6H5NH2 + C6H5COCl = C13H11NO + HCl
Na4SiO4 + SiO2 = Na2Si2O5 =>
Na4SiO4 + 3 SiO2 = 2 Na2Si2O5
Ra + H2O = RaOH + H2 =>
2 Ra + 2 H2O = 2 RaOH + H2
HCO3 + Ca(OH)2 = CaCO3 + H3O2 =>
HCO3 + Ca(OH)2 = CaCO3 + H3O2
Cu + NH4OH = NH4 + Cu(OH) =>
Cu + NH4OH = NH4 + Cu(OH)
FeBr{3} + Cl{2} = FeCl{3} + Br{2} =>
FeBr{3} + Cl{2} = FeCl{3} + Br{2}
Al4C3 + Cl2 = AlCl3 + CCl4 =>
Al4C3 + 12 Cl2 = 4 AlCl3 + 3 CCl4
Cl2(aq) + KBr(aq) = KCl(aq) + Br2(aq) =>
Cl2(aq) + 2 KBr(aq) = 2 KCl(aq) + Br2(aq)
C4H10 + Cl2 = C4H8Cl2 + H2Cl =>
2 C4H10 + 3 Cl2 = 2 C4H8Cl2 + 2 H2Cl
Al + HCl(g) = AlCl + H2(g) =>
2 Al + 2 HCl(g) = 2 AlCl + H2(g)
SrCO3 = Sr + CO3 =>
SrCO3 = Sr + CO3
Fe + U = Fe2U =>
2 Fe + U = Fe2U
NiC4O4 = Ni + CO =>
NiC4O4 = Ni + 4 CO
C4H10 + Cl2 + O2 = CCl4 + H2O =>
2 C4H10 + 16 Cl2 + 5 O2 = 8 CCl4 + 10 H2O
C7H8 + oxygen = carbondioxide + water =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
Ba(NO3)2 + HCl = BaCl2 + HNO3 =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 HNO3
CuHNO3 = CuOHNO2 =>
CuHNO3 = CuOHNO2
HF + Hf(OH)4 = HfOHF3 + H2O =>
3 HF + Hf(OH)4 = HfOHF3 + 3 H2O
Li2CO3 + HNO3 = LiHCO3 + LiNO3 =>
Li2CO3 + HNO3 = LiHCO3 + LiNO3
V2O5 + H = V2O3 + H2O =>
V2O5 + 4 H = V2O3 + 2 H2O
Zn + HCl3 = H2 + ZnCl2 =>
3 Zn + 2 HCl3 = H2 + 3 ZnCl2
Fe + Cu2SO4 = Fe2(SO4)3 + Cu =>
2 Fe + 3 Cu2SO4 = Fe2(SO4)3 + 6 Cu
NO(g) + CO(g) = N2(g) + CO2(g) =>
2 NO(g) + 2 CO(g) = N2(g) + 2 CO2(g)
KCl + PbO2 + H2SO4 = KClO3 + PbSO4 + H2O =>
KCl + 3 PbO2 + 3 H2SO4 = KClO3 + 3 PbSO4 + 3 H2O
Mg1(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg1(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
CuFeS2 + O2 = CuO + Fe2O3 + SO2 =>
4 CuFeS2 + 13 O2 = 4 CuO + 2 Fe2O3 + 8 SO2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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