| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C6H6 + 15 Pb4O4 = 60 Pb + 24 CO2 + 12 H2O
Ca + Cr2O7{2-} + H{+} = Ca{2+} + Cr{3+} + H2O =>
3 Ca + Cr2O7{2-} + 14 H{+} = 3 Ca{2+} + 2 Cr{3+} + 7 H2O
Cr2O7{2-} + H2S + H3O{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H3O{+} = 2 Cr{3+} + 3 S + 15 H2O
(Na2CO3) + HCl = NaCl + H2O + CO2 =>
(Na2CO3) + 2 HCl = 2 NaCl + H2O + CO2
Zn(NO3)2 + Ga(NO3)3 + GeO2 = Zn3Ga2Ge2O10 + N2 + O2 =>
3 Zn(NO3)2 + 2 Ga(NO3)3 + 2 GeO2 = Zn3Ga2Ge2O10 + 6 N2 + 15 O2
MgCl + Zn(NO3)2 = Mg(NO3)2 + ZnCl =>
MgCl + Zn(NO3)2 = Mg(NO3)2 + ZnCl
Fe(iii) + Cl2 = FeCl3 =>
2 Fe(iii) + 3 Cl2 = 2 FeCl3
C5H32 + O2 = CO2 + H2O =>
C5H32 + 13 O2 = 5 CO2 + 16 H2O
PbNO32 + H2O = Pb(OH)2 + NO2 + O2 =>
2 PbNO32 + 2 H2O = 2 Pb(OH)2 + 2 NO2 + 29 O2
Cl2 + S2 = S2Cl5 =>
5 Cl2 + 2 S2 = 2 S2Cl5
P + Cl2 = PCl =>
2 P + Cl2 = 2 PCl
CH3Cl + Cl = CH2Cl + HCl =>
CH3Cl + Cl = CH2Cl + HCl
Mn(NO3)2 + XeF4 + H2O = Xe + HMnO4 + HF + HNO3 =>
4 Mn(NO3)2 + 5 XeF4 + 16 H2O = 5 Xe + 4 HMnO4 + 20 HF + 8 HNO3
Mg2 + Cl = MgCl2 =>
Mg2 + 4 Cl = 2 MgCl2
Na4Cl + Sr(OH)2 = Na4OH + SrCl2 =>
2 Na4Cl + Sr(OH)2 = 2 Na4OH + SrCl2
Gd2O3 + HF = GdF3 + H2O =>
Gd2O3 + 6 HF = 2 GdF3 + 3 H2O
POCl3 + H2O = H3PO4 + H + Cl =>
POCl3 + 3 H2O = H3PO4 + 3 H + 3 Cl
C9H7NO2 + H2O = C9H9NO2 + O2 =>
2 C9H7NO2 + 2 H2O = 2 C9H9NO2 + O2
C3H6O3 = C3H5O3 + H =>
C3H6O3 = C3H5O3 + H
K + Cl + O4 = KClO4 =>
K + Cl + O4 = KClO4
PCl5 + SnO2 = SnCl4 + P4O10 =>
4 PCl5 + 5 SnO2 = 5 SnCl4 + P4O10
HC1 + O2 = H2O + C1 =>
4 HC1 + O2 = 2 H2O + 4 C1
C6H10O5 + H2O = CH3COOH =>
C6H10O5 + H2O = 3 CH3COOH
C2H4 + H2O = C2H6O =>
C2H4 + H2O = C2H6O
CH2 + O2 = C2H2 + H2O =>
4 CH2 + O2 = 2 C2H2 + 2 H2O
NaHCO3(g) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(g) = Na2CO3(s) + CO2(g) + H2O(g)
K2CrO4 + Fe(OH)3 = KOH + Fe2(CrO4)3 =>
3 K2CrO4 + 2 Fe(OH)3 = 6 KOH + Fe2(CrO4)3
Ag + C2N2 = AgCN =>
2 Ag + C2N2 = 2 AgCN
N2 + O = NO4NO3 =>
N2 + 7 O = NO4NO3
C10H15NO*HCl + KMnO4 = C10H13NO + MnO2 + KCl + H2O + HCl =>
3 C10H15NO*HCl + 2 KMnO4 = 3 C10H13NO + 2 MnO2 + 2 KCl + 4 H2O + HCl
C5H9Br + KOH = C5H8 + KBr + H2O =>
C5H9Br + KOH = C5H8 + KBr + H2O
KNO3 + H2O = HNO3 + K2O =>
2 KNO3 + H2O = 2 HNO3 + K2O
LiOH + K2SO3 = Li2SO3 + KOH =>
2 LiOH + K2SO3 = Li2SO3 + 2 KOH
ZnS + KOH = K2S + Zn(OH)2 =>
ZnS + 2 KOH = K2S + Zn(OH)2
P400 + O2 = P99O9 =>
99 P400 + 1800 O2 = 400 P99O9
AgClO3 + HCl = AgCl + HClO3 =>
AgClO3 + HCl = AgCl + HClO3
C = C60 =>
60 C = C60
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
C2H5CHO + Cu(OH)2 = C2H5COOH + Cu + H2O =>
C2H5CHO + Cu(OH)2 = C2H5COOH + Cu + H2O
FeS + HNO3 = NO + FeSO4 + H2O =>
3 FeS + 8 HNO3 = 8 NO + 3 FeSO4 + 4 H2O
Fe2O3 + CuS = CuO + Fe2S3 =>
Fe2O3 + 3 CuS = 3 CuO + Fe2S3
Cr2O7{2-} + H3AsO3 + H{+} = Cr3{+} + H3AsO4 + H2O =>
3 Cr2O7{2-} + 17 H3AsO3 + 8 H{+} = 2 Cr3{+} + 17 H3AsO4 + 4 H2O
Ba(OH)2*8H2O + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2*8H2O + 2 HNO3 = Ba(NO3)2 + 10 H2O
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
Pb(ClO3)2 + NH4NO3 = Pb(NO3)2 + NH4ClO3 =>
Pb(ClO3)2 + 2 NH4NO3 = Pb(NO3)2 + 2 NH4ClO3
CuCO3(OH)2 + C = Cu + CO2 + H2O =>
CuCO3(OH)2 + C = Cu + 2 CO2 + H2O
H2 + Br2 = H2Br =>
2 H2 + Br2 = 2 H2Br
H2CO3(aq) + CsOH(aq) = Cs2CO3(aq) + H2O(l) =>
H2CO3(aq) + 2 CsOH(aq) = Cs2CO3(aq) + 2 H2O(l)
MgCO3 + Cl = MgCl2 + CO3 =>
MgCO3 + 2 Cl = MgCl2 + CO3
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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