| Équations équilibrées la veille |
C(s) + O2(g) = CO2(g)
H2O + SO4 = H2SO4 + O2 =>
2 H2O + 2 SO4 = 2 H2SO4 + O2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Au(iii)O = gold + O2 =>
2 Au(iii)O = 2 Au + O2
LiHCO3(aq) + HBr(aq) = LiBr(s) + H2CO3(aq) =>
LiHCO3(aq) + HBr(aq) = LiBr(s) + H2CO3(aq)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Cu(s) + N2 = Cu3N(s) =>
6 Cu(s) + N2 = 2 Cu3N(s)
KH2PO4 = K + H + P + O =>
KH2PO4 = K + 2 H + P + 4 O
Ba(C2H3O2)2 + AgNO3 = Ba(NO3)2 + Ag(C2H3O2) =>
Ba(C2H3O2)2 + 2 AgNO3 = Ba(NO3)2 + 2 Ag(C2H3O2)
Pb(NO3)2(aq) + H2SO4(ap) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4(ap) = PbSO4(s) + 2 HNO3(aq)
C2H5COClCH3OH = C3H8CO2HCl =>
C2H5COClCH3OH = C3H8CO2HCl
O2W6 + H2 = H2O + W2 =>
O2W6 + 2 H2 = 2 H2O + 3 W2
Pb(NO3)2 + CH3COONa + H2O = NaNO3 + CH3COOH + Pb(OH)2 =>
Pb(NO3)2 + 2 CH3COONa + 2 H2O = 2 NaNO3 + 2 CH3COOH + Pb(OH)2
NH3 + KOH = NH4 + K + O2 =>
2 NH3 + 2 KOH = 2 NH4 + 2 K + O2
Nd(NO3)3*6H2O + (NH4)2C2O4 = Nd2(C2O4)3 + NH4NO3 + H2O =>
2 Nd(NO3)3*6H2O + 3(NH4)2C2O4 = Nd2(C2O4)3 + 6 NH4NO3 + 12 H2O
S + CuSO4 + H2O = CuS + H2SO4 =>
4 S + 3 CuSO4 + 4 H2O = 3 CuS + 4 H2SO4
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Pb(NO3)2 + Na2Cr2O4 = Na(NO3)2 + Pb + Cr + O =>
2 Pb(NO3)2 + Na2Cr2O4 = 2 Na(NO3)2 + 2 Pb + 2 Cr + 4 O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Sb3(SO4)3 + KMnO4 + H2O = H3SbO4 + K2SO4 + MnSO4 + H2SO4 =>
10 Sb3(SO4)3 + 18 KMnO4 + 48 H2O = 30 H3SbO4 + 9 K2SO4 + 18 MnSO4 + 3 H2SO4
Sr(OH)2 + KHC8H4O4 = H2O + Sr(KC8H4O4)2 =>
Sr(OH)2 + 2 KHC8H4O4 = 2 H2O + Sr(KC8H4O4)2
CuSO4 + P4S3 = CuS + P4O10 + SO2 =>
4 CuSO4 + P4S3 = 4 CuS + P4O10 + 3 SO2
Ag + HCl = AgClH =>
Ag + HCl = AgClH
KMnO4 + NH3 = KNO3 + MnO2 + KHO + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KHO + 2 H2O
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
Pb + CrO4 = PbCr + O =>
Pb + CrO4 = PbCr + 4 O
Na2NO3 + Al(CO3)3 = Al(NO3)3 + Na2CO3 =>
3 Na2NO3 + Al(CO3)3 = Al(NO3)3 + 3 Na2CO3
MgO + HNO2 = MgNO2 + OH =>
MgO + HNO2 = MgNO2 + OH
Li + GaCl3 = LiCl + Ga =>
3 Li + GaCl3 = 3 LiCl + Ga
C7H8 + CeO2 = Ce2O3 + CO2 + H2O =>
C7H8 + 36 CeO2 = 18 Ce2O3 + 7 CO2 + 4 H2O
HNO3 + C = H2CO3 + NO2 + H2 =>
6 HNO3 + 2 C = 2 H2CO3 + 6 NO2 + H2
FeSO4 + CuCl2 = FeCl3 + Fe2(SO4)3 + Cu =>
6 FeSO4 + 3 CuCl2 = 2 FeCl3 + 2 Fe2(SO4)3 + 3 Cu
Mg(OH) + FeO = MgO + Fe(OH) =>
Mg(OH) + FeO = MgO + Fe(OH)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
*CHI3 + AgNO3 = CHI2NO3 + AgI =>
*CHI3 + AgNO3 = CHI2NO3 + AgI
(Ni(CN)4){-2} + OH{-} + Br2 = Br{-} + BrCN + Ni(OH)3 =>
2(Ni(CN)4){-2} + 6 OH{-} + 9 Br2 = 10 Br{-} + 8 BrCN + 2 Ni(OH)3
PB(SO4) = PB(SO3) + O2 =>
2 PB(SO4) = 2 PB(SO3) + O2
Co + H + Fe = CoFeH =>
Co + H + Fe = CoFeH
Pb + CuCl2(aq) = Cl2 + PbCu =>
Pb + CuCl2(aq) = Cl2 + PbCu
H + F2 = H2F3 =>
4 H + 3 F2 = 2 H2F3
CaCl2 + (Na)2CO3 = NaCl + CaCO3 =>
CaCl2 + (Na)2CO3 = 2 NaCl + CaCO3
(NH4)2SO4(aq) + BaCl2 = NH4Cl(aq) + BaSO4(s) =>
(NH4)2SO4(aq) + BaCl2 = 2 NH4Cl(aq) + BaSO4(s)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
HNO3 + FeSO4 = Fe(NO3)3 + H2O + H2SO4 + NO =>
10 HNO3 + 3 FeSO4 = 3 Fe(NO3)3 + 2 H2O + 3 H2SO4 + NO
KClO3 + HI + H2SO4 = K5SO4 + HCl + I2 + H2O =>
10 KClO3 + 66 HI + 2 H2SO4 = 2 K5SO4 + 10 HCl + 33 I2 + 30 H2O
Al + NaOH = NaAlO2 + Na2O + H2 =>
2 Al + 6 NaOH = 2 NaAlO2 + 2 Na2O + 3 H2
KOH + Na(NO3) = Na(OH) + K(NO3) =>
KOH + Na(NO3) = Na(OH) + K(NO3)
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Équations équilibrées sur01/27/25
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