| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH(aq) + HCl(aq) = NaCl + H2O
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O
O + S = OS =>
O + S = OS
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(aq) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(aq)
Cu2O + Cu2S = Cu(s) + SO2(g) =>
2 Cu2O + Cu2S = 6 Cu(s) + SO2(g)
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(aq) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(aq)
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(aq) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(aq)
NaOH(s) + H2SO4(ac) = Na2SO4(ac) + H2O(l) =>
2 NaOH(s) + H2SO4(ac) = Na2SO4(ac) + 2 H2O(l)
NaCo3 + CuCl2 = CuCo3 + NaCl2 =>
NaCo3 + CuCl2 = CuCo3 + NaCl2
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(aq) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(aq)
[V(H2O)6]{2+} + [VO(H2O)5]{2+} + H3O{+} = [V(H2O)6]{3+} + H2O =>
[V(H2O)6]{2+} + [VO(H2O)5]{2+} + 2 H3O{+} = 2[V(H2O)6]{3+} + 2 H2O
NN2O + KMnO4 + H2SO4 = NO2 + MnSO4 + K2SO4 + H2O =>
NN2O + 2 KMnO4 + 3 H2SO4 = 3 NO2 + 2 MnSO4 + K2SO4 + 3 H2O
Cu2O + Cu2S = Cu(s) + SO2(g) =>
2 Cu2O + Cu2S = 6 Cu(s) + SO2(g)
KHP = K{+} + H{+} + P{2-} =>
KHP = K{+} + H{+} + P{2-}
NaI + HNO2 = HI + NaNO2 =>
NaI + HNO2 = HI + NaNO2
Na2SiO3 + CaCl2 = Ca(SiO3) + NaCl =>
Na2SiO3 + CaCl2 = Ca(SiO3) + 2 NaCl
Cu3Zn2(OH)2 = Cu3Zn2O + H2O =>
Cu3Zn2(OH)2 = Cu3Zn2O + H2O
MgSiO3 + H2O + CO2 = SiO2 + Mg(HCO3)2 =>
MgSiO3 + H2O + 2 CO2 = SiO2 + Mg(HCO3)2
KOH(aq) + CuCl2(aq) = K2Cl2(aq) + Cu(OH)2(s) =>
2 KOH(aq) + CuCl2(aq) = K2Cl2(aq) + Cu(OH)2(s)
Mg2 + (PO4)3 = [Mg3(PO4)2] =>
9 Mg2 + 4(PO4)3 = 6[Mg3(PO4)2]
C2H4Br2 + O2 = CO2 + H2O + BrO =>
C2H4Br2 + 4 O2 = 2 CO2 + 2 H2O + 2 BrO
C2HCu + C2H5Br = C4H6 + CuBr =>
C2HCu + C2H5Br = C4H6 + CuBr
TIO2 + C = TI + CO =>
TIO2 + 2 C = TI + 2 CO
PbO2 + Cl{-} + H{+} = Pb{2+} + Cl + HOH =>
PbO2 + 2 Cl{-} + 4 H{+} = Pb{2+} + 2 Cl + 2 HOH
Na2S2O3 + HCl = S + NaCl + H2O + SO2 =>
Na2S2O3 + 2 HCl = S + 2 NaCl + H2O + SO2
BaO2(s) + HCl(aq) = BaCl2(aq) + H2O2(l) =>
BaO2(s) + 2 HCl(aq) = BaCl2(aq) + H2O2(l)
K3PO4 + Ca(OH)2 = KOH + Ca3(PO4)2 =>
2 K3PO4 + 3 Ca(OH)2 = 6 KOH + Ca3(PO4)2
KNO3 + Na3PO4 = K3PO4 + NaNO3 =>
3 KNO3 + Na3PO4 = K3PO4 + 3 NaNO3
C10H14O5V + HNO3 = VO(NO3)2 + H2O + CO2 + N2 =>
5 C10H14O5V + 58 HNO3 = 5 VO(NO3)2 + 64 H2O + 50 CO2 + 24 N2
FeCl = Fe2 + Cl2 =>
2 FeCl = Fe2 + Cl2
NaNH2 + H2SO4 + NaOH = NaSO3 + N2 + H2O =>
2 NaNH2 + 6 H2SO4 + 4 NaOH = 6 NaSO3 + N2 + 10 H2O
Mg + KBr = MgBr2 + K =>
Mg + 2 KBr = MgBr2 + 2 K
KMnO4 + O2 = K2O + MnO4 =>
4 KMnO4 + O2 = 2 K2O + 4 MnO4
HNO2 + KMnO4 = KNO2 + MnNO2 + NO2 + H2O =>
8 HNO2 + KMnO4 = KNO2 + MnNO2 + 6 NO2 + 4 H2O
NH2CH2COOH + KOH = NH2CH2COOK + H2O =>
NH2CH2COOH + KOH = NH2CH2COOK + H2O
Cu2O(s) + O2(l) = CuO(ac) =>
2 Cu2O(s) + O2(l) = 4 CuO(ac)
Fe + NiSO4 = Fe(SO4)4 + Ni =>
Fe + 4 NiSO4 = Fe(SO4)4 + 4 Ni
FeBr3(s) = Fe(s) + Br =>
FeBr3(s) = Fe(s) + 3 Br
C7H5(NO2)3 = C2 + CO2 + H2 + N2 =>
2 C7H5(NO2)3 = 4 C2 + 6 CO2 + 5 H2 + 3 N2
CuCl2 + H2O = CuCl2*2H2O =>
CuCl2 + 2 H2O = CuCl2*2H2O
Al + H2SO4 = Al2(SO4)3 + SO2 + HOH =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 3 SO2 + 6 HOH
CH3(CH2)14COOCH3 + O2 = H2O + CO2 =>
2 CH3(CH2)14COOCH3 + 49 O2 = 34 H2O + 34 CO2
FeC2O4*2H20 + O2 = Fe2O3 + CO2 + H2O =>
4 FeC2O4*2H20 + 43 O2 = 2 Fe2O3 + 8 CO2 + 80 H2O
Fe + MnO4 + H{+} = Fe{2+} + Mn{2+} + H2O =>
3 Fe + MnO4 + 8 H{+} = 3 Fe{2+} + Mn{2+} + 4 H2O
Hg2(OH)2 + NaCl = Hg2Cl2 + NaOH =>
Hg2(OH)2 + 2 NaCl = Hg2Cl2 + 2 NaOH
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
MnO4{-} + Cr{2+} + H{+} = Mn{2+} + H2O + Cr{3+} =>
MnO4{-} + 5 Cr{2+} + 8 H{+} = Mn{2+} + 4 H2O + 5 Cr{3+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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