| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CO3 + 2 AgNO3 = Ag2CO3 + 2 HNO3
FeCl2 + O2 + H2O = Fe2O3 + HCl =>
4 FeCl2 + O2 + 4 H2O = 2 Fe2O3 + 8 HCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH3COOH + C2H5OH = CH3COOC2H5 + HOH =>
CH3COOH + C2H5OH = CH3COOC2H5 + HOH
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
SO2 + H2O = H{+} + HSO3{-} =>
SO2 + H2O = H{+} + HSO3{-}
Fe(NO3)3 + Cu(OH)2 = Fe(OH)3 + Cu(NO3)2 =>
2 Fe(NO3)3 + 3 Cu(OH)2 = 2 Fe(OH)3 + 3 Cu(NO3)2
CaCl2 + KP = KCl2 + CaP =>
CaCl2 + KP = KCl2 + CaP
KI + AgNO3 = KNO3 + I5Ag5 =>
5 KI + 5 AgNO3 = 5 KNO3 + I5Ag5
Sb2S3 + O2 = Sb4O6 + SO2 =>
2 Sb2S3 + 9 O2 = Sb4O6 + 6 SO2
CdCl2 + H2S = CdS + HCl =>
CdCl2 + H2S = CdS + 2 HCl
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Ca(NO3)2 + C2H2O4 = CaC2O4 + HNO3 =>
Ca(NO3)2 + C2H2O4 = CaC2O4 + 2 HNO3
H2O + CH2CH2 = CH3CH2OH =>
H2O + CH2CH2 = CH3CH2OH
MnO4{-} + H{+} + {-} = MnO2 + H2O =>
MnO4{-} + 4 H{+} + 3e = MnO2 + 2 H2O
Ba + HClO3 = Ba(ClO3)2 + H1 =>
Ba + 2 HClO3 = Ba(ClO3)2 + 2 H1
Ba + Br2 = BaBr2 =>
Ba + Br2 = BaBr2
Pb3O4 + Mn(NO3)2 + HNO3 = Pb(NO3)2 + Pb(MnO4)2 + H2O =>
5 Pb3O4 + 2 Mn(NO3)2 + 24 HNO3 = 14 Pb(NO3)2 + Pb(MnO4)2 + 12 H2O
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
Sr(CO3)2 + HF = SrF2 + HCO3 =>
Sr(CO3)2 + 2 HF = SrF2 + 2 HCO3
LiOH + CuCl2 = LiCl + Cu(OH)2 =>
2 LiOH + CuCl2 = 2 LiCl + Cu(OH)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KI + C2H4O2 + K2Cr2O7 = I + C8H16Cr2O10 + CH3CO2K + H2O =>
8 KI + 14 C2H4O2 + K2Cr2O7 = 8 I + C8H16Cr2O10 + 10 CH3CO2K + 5 H2O
HCl + Ca(OH)2 = CaCl2(aq) + H2O(l) =>
2 HCl + Ca(OH)2 = CaCl2(aq) + 2 H2O(l)
C3H7OH + HBr = C3H7Br + H2O =>
C3H7OH + HBr = C3H7Br + H2O
Fe(NO3)3 + KCNS = K3[Fe(CNS)6] + KNO3 =>
Fe(NO3)3 + 6 KCNS = K3[Fe(CNS)6] + 3 KNO3
Pb(No3)2 + KOH = Pb(OH)2 + KNo3 =>
Pb(No3)2 + 2 KOH = Pb(OH)2 + 2 KNo3
Cd(s) + O2(g) = CdO(s) =>
2 Cd(s) + O2(g) = 2 CdO(s)
Mg3N2(s) + H2O(l) = Mg(OH)2(s) + NH3(g) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(s) + 2 NH3(g)
Pb(OH)2 + OH{-} = [Pb(OH)4]{2-} =>
Pb(OH)2 + 2 OH{-} = [Pb(OH)4]{2-}
Mg(HCO3)2 + KC4H5O6 = K2C4H4O6 + MgC4H4O6 + CO2 + H2O =>
Mg(HCO3)2 + 2 KC4H5O6 = K2C4H4O6 + MgC4H4O6 + 2 CO2 + 2 H2O
CaCl2 + KP = KCl2 + CaP =>
CaCl2 + KP = KCl2 + CaP
I2 + NaOH = NaI + NaIO2 + H2O =>
2 I2 + 4 NaOH = 3 NaI + NaIO2 + 2 H2O
Fe2(CO3)3 + HCl = FeCl3 + H2O + CO2 =>
Fe2(CO3)3 + 6 HCl = 2 FeCl3 + 3 H2O + 3 CO2
Cr(ClO3)6 + Cs3PO4 = Cr(PO4)2 + Cs(ClO3) =>
Cr(ClO3)6 + 2 Cs3PO4 = Cr(PO4)2 + 6 Cs(ClO3)
Zn(NO3)2 + Mg(OH)2 = Zn(OH)2 + Mg(NO3)2 =>
Zn(NO3)2 + Mg(OH)2 = Zn(OH)2 + Mg(NO3)2
K2SiO3 + H3PO4 = K2HPO4 + H2SiO3 =>
K2SiO3 + H3PO4 = K2HPO4 + H2SiO3
Cu + FeCl3 = CuCl3 + Fe =>
Cu + FeCl3 = CuCl3 + Fe
BaCl2(aq) + NaNO3(aq) = Ba(NO3)2 + NaCl =>
BaCl2(aq) + 2 NaNO3(aq) = Ba(NO3)2 + 2 NaCl
CH3COOH + Mg = Mg(CH3COO)2 + H =>
2 CH3COOH + Mg = Mg(CH3COO)2 + 2 H
PH3 + O2 = H2O + P4O10 =>
4 PH3 + 8 O2 = 6 H2O + P4O10
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4 + Na(NO3) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4 + 2 Na(NO3)
NH4NO3 = N2 + H2O + O211 =>
211 NH4NO3 = 211 N2 + 422 H2O + O211
Na2S2O3 + Zn(CH3COO)2 = Na2[Zn(S2O3)2] + NaCH3COO =>
2 Na2S2O3 + Zn(CH3COO)2 = Na2[Zn(S2O3)2] + 2 NaCH3COO
K2CO3 + CuCl2 = KCl + CuCO3 =>
K2CO3 + CuCl2 = 2 KCl + CuCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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