| Équations équilibrées la veille | Équations équilibrées le lendemain |
K3(Cr(OH)6) + 3 HCl = 3 KCl + Cr(OH)3 + 3 H2O
C + H2O = HC + HO =>
C + H2O = HC + HO
NO3{-} + H2 = NH3 + OH{-} + H2O =>
NO3{-} + 4 H2 = NH3 + OH{-} + 2 H2O
BF + AlCl = BCl + AlF =>
BF + AlCl = BCl + AlF
C3H8O + O2 = CO + H2O =>
C3H8O + 3 O2 = 3 CO + 4 H2O
KSCN + HNO3 + H2O = (NH4)2SO4 + CO2 + NO + K2SO4 =>
6 KSCN + 16 HNO3 + 4 H2O = 3(NH4)2SO4 + 6 CO2 + 16 NO + 3 K2SO4
CuI + H2O = Cu2O + IH =>
2 CuI + H2O = Cu2O + 2 IH
Pb(NO3)2(aq) + HCl = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HCl = PbCl2(s) + 2 HNO3(aq)
CaO(s) + CO2(l) = CaCO3 =>
CaO(s) + CO2(l) = CaCO3
C3H6O + K2CrO4 + H2SO4 = C3H6O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H6O + 2 K2CrO4 + 5 H2SO4 = 3 C3H6O2 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
W2Ti2N3O2 = WN2 + TiN + TiO2 + W =>
W2Ti2N3O2 = WN2 + TiN + TiO2 + W
KMnO4 + H3PO3 + HCl = H3PO4 + MnCl2 + KCl + H2O =>
2 KMnO4 + 5 H3PO3 + 6 HCl = 5 H3PO4 + 2 MnCl2 + 2 KCl + 3 H2O
CH202 + H2O2 = CH2O3 + H2O =>
CH202 + 103 H2O2 = CH2O3 + 203 H2O
NaCl + Pb(No3)2 = PbCl + Na(No3)2 =>
NaCl + Pb(No3)2 = PbCl + Na(No3)2
Na2O(aq) + H2O(l) = NaOH =>
Na2O(aq) + H2O(l) = 2 NaOH
HCl + Na2HPO4 = NaHCl2 + H3PO4 =>
4 HCl + Na2HPO4 = 2 NaHCl2 + H3PO4
H2O(l) + AgI(aq) = HI(aq) + Ag2O(s) =>
H2O(l) + 2 AgI(aq) = 2 HI(aq) + Ag2O(s)
Fe(s) + AgNO3(aq) = Fe(NO3)2(aq) + Ag(s) =>
Fe(s) + 2 AgNO3(aq) = Fe(NO3)2(aq) + 2 Ag(s)
H2SO4 + NaCO3 = H2CO3 + Na(SO4) =>
H2SO4 + NaCO3 = H2CO3 + Na(SO4)
Fe(NO3)2(H2O)9 + NH4H2PO4 + CO(NH2)2 = FePO4 + CO2 + N2 + H2O =>
2 Fe(NO3)2(H2O)9 + 2 NH4H2PO4 + 2 CO(NH2)2 = 2 FePO4 + 2 CO2 + 5 N2 + 28 H2O
FeSO4 + K3(Fe(CN)6) = KFe(Fe(CN)6) + K2SO4 =>
FeSO4 + K3(Fe(CN)6) = KFe(Fe(CN)6) + K2SO4
CH3Cl + NaOH = C4H8 + NaCl + H2O =>
4 CH3Cl + 4 NaOH = C4H8 + 4 NaCl + 4 H2O
S2O8{2-} + I{-} = I2 + SO4{2-} =>
S2O8{2-} + 2 I{-} = I2 + 2 SO4{2-}
FeCl2 + NaClO + NaOH + H2O = NaCl + Fe(OH)3 =>
2 FeCl2 + NaClO + 4 NaOH + H2O = 5 NaCl + 2 Fe(OH)3
NH4OH + HC2H4O2 = H2O + NH4C2H4O2 =>
NH4OH + HC2H4O2 = H2O + NH4C2H4O2
MgSO4 + H2 + O2 = MgSO47H2O =>
MgSO4 + H2 + 22 O2 = MgSO47H2O
P4S3(s) + O2(g) = P4O6(g) + SO2(g) =>
P4S3(s) + 6 O2(g) = P4O6(g) + 3 SO2(g)
Na2CO3 + CaCO3 = CO2 + NaO + Ca =>
Na2CO3 + CaCO3 = 2 CO2 + 2 NaO + Ca
NO + H2 = H2O + N2 =>
2 NO + 2 H2 = 2 H2O + N2
C4H8O + H2 = C4H10O =>
C4H8O + H2 = C4H10O
FeCl{3} + AgNO{3} = FeNO{3} + AgCl{3} =>
FeCl{3} + AgNO{3} = FeNO{3} + AgCl{3}
SnCl + HgCl2 = HgCl + SnCl4 =>
SnCl + 3 HgCl2 = 3 HgCl + SnCl4
C5H12 + O2 = COH + H2O =>
4 C5H12 + 17 O2 = 20 COH + 14 H2O
C56H98O6 + CH3OH = C3H8O3 + C19H34O2 =>
34 C56H98O6 + 59 CH3OH = 21 C3H8O3 + 100 C19H34O2
CaCO3(S) + HCl(g) = CaCl2(S) + H2O(l) + CO2(g) =>
CaCO3(S) + 2 HCl(g) = CaCl2(S) + H2O(l) + CO2(g)
P + CaO = CaP + O =>
P + CaO = CaP + O
H2 + Fe(CIO3)3 = HCIO3 + Fe =>
3 H2 + 2 Fe(CIO3)3 = 6 HCIO3 + 2 Fe
Sn + H2O2 = SnO2 + H2O =>
Sn + 2 H2O2 = SnO2 + 2 H2O
KHSO4 + NH4OH = K2SO4 + (NH4)2SO4 + H2O =>
2 KHSO4 + 2 NH4OH = K2SO4 + (NH4)2SO4 + 2 H2O
CaS + HI = CaI2 + H2S =>
CaS + 2 HI = CaI2 + H2S
PbS + KOH = PbOH + KS =>
PbS + KOH = PbOH + KS
H2S + KMnO4 = S + MnO2 + KOH + H2O =>
3 H2S + 2 KMnO4 = 3 S + 2 MnO2 + 2 KOH + 2 H2O
KI + KMnO4 + H2SO4 = KIO3 + KMnSO4 + H2O =>
KI + KMnO4 + H2SO4 = KIO3 + KMnSO4 + H2O
Zn(OH) + NaCl = ZnCl + NaOH =>
Zn(OH) + NaCl = ZnCl + NaOH
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(aq) =>
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(aq)
Cr(OH)3 + KNO3 + Na2CO3 = NaCrO4 + K2CrO4 + NO + CO2 + H2O =>
14 Cr(OH)3 + 16 KNO3 + 3 Na2CO3 = 6 NaCrO4 + 8 K2CrO4 + 16 NO + 3 CO2 + 21 H2O
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Pb3(PO4)2 + Ti(OH)4 = Pb(OH)2 + Ti3(PO4)4 =>
2 Pb3(PO4)2 + 3 Ti(OH)4 = 6 Pb(OH)2 + Ti3(PO4)4
Mg + P = Mg2P3 =>
2 Mg + 3 P = Mg2P3
H2O + Fe{3+} + HO3S{-} = Fe{2+} + SO4{2-} + H{+} =>
H2O + 2 Fe{3+} + HO3S{-} = 2 Fe{2+} + SO4{2-} + 3 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/24
Équations équilibrées sur04/15/23
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