| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaC6H5CO2 + 15 O2 = 14 CO2 + 5 H2O + Na2O
ZnS + HNO3 = Zn(NO3)2 + H2SO4 + N2O2 + H2O =>
3 ZnS + 14 HNO3 = 3 Zn(NO3)2 + 3 H2SO4 + 4 N2O2 + 4 H2O
Mg + H2S = H2 + MgS =>
Mg + H2S = H2 + MgS
COCl2 = Cl2 + CO =>
COCl2 = Cl2 + CO
Ca + H{+} + SO4{2-} = CaSO4 + H2 =>
Ca + 2 H{+} + SO4{2-} = CaSO4 + H2
ZrO2 + H2 = Zr + H2O =>
ZrO2 + 2 H2 = Zr + 2 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
[Cu(NH3)4]{+2} + CN{-} + H2O = [Cu(CN)3]{-2} + CNO{-} + NH4{+} + NH3 =>
2[Cu(NH3)4]{+2} + 7 CN{-} + H2O = 2[Cu(CN)3]{-2} + CNO{-} + 2 NH4{+} + 6 NH3
F2(g) + NaI(aq) = Na2(aq) + FI2(g) =>
F2(g) + 4 NaI(aq) = 2 Na2(aq) + 2 FI2(g)
KNO3 + HC2H3O2 = HNO3 + KC2H3O2 =>
KNO3 + HC2H3O2 = HNO3 + KC2H3O2
C6H5C3H5 + KMnO4 + H2O = C6H5COOH + KOH + MnO2 =>
21 C6H5C3H5 + 52 KMnO4 + 2 H2O = 27 C6H5COOH + 52 KOH + 52 MnO2
Al2O3(s) + CO(g) = Al(s) + CO2(g) =>
Al2O3(s) + 3 CO(g) = 2 Al(s) + 3 CO2(g)
Pb(CH3COO)2 + O2 = PbCO3 + H2O + CO2 =>
Pb(CH3COO)2 + 4 O2 = PbCO3 + 3 H2O + 3 CO2
FeCl3 + K2SO3 + H2O = Fe(OH)3 + KCl + H2SO3 =>
2 FeCl3 + 3 K2SO3 + 6 H2O = 2 Fe(OH)3 + 6 KCl + 3 H2SO3
Ca(CH3COO)2 + Ba(OH)2 = Ca(OH)2 + Ba(CH3COO)2 =>
Ca(CH3COO)2 + Ba(OH)2 = Ca(OH)2 + Ba(CH3COO)2
Na2Zn(OH)4 = NaOH + Zn(OH)2 =>
Na2Zn(OH)4 = 2 NaOH + Zn(OH)2
NaOH + ClO2 = NaClO2 + NaClO3 + H2O =>
2 NaOH + 2 ClO2 = NaClO2 + NaClO3 + H2O
KClO3 + H2SO4 = HClO4 + Cl2O2 + K2SO4 + H2O =>
10 KClO3 + 5 H2SO4 = 6 HClO4 + 2 Cl2O2 + 5 K2SO4 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Eu + Cl2 = EuCl3 =>
2 Eu + 3 Cl2 = 2 EuCl3
KMnO4 + ClO2 + H2S = KCl + MnO2 + H2O + S =>
KMnO4 + ClO2 + 4 H2S = KCl + MnO2 + 4 H2O + 4 S
Na2S(aq) + AgNO3(aq) = Na(NO3)(aq) + SAg2 =>
Na2S(aq) + 2 AgNO3(aq) = 2 Na(NO3)(aq) + SAg2
Cl2 + K(OH) = KCl + KClO4 + H2O =>
4 Cl2 + 8 K(OH) = 7 KCl + KClO4 + 4 H2O
C6H10 + Na2Cr2O7 + H2SO4 = C6H10O4 + Cr2SO4 + NaSO4 + H2O =>
C6H10 + Na2Cr2O7 + 3 H2SO4 = C6H10O4 + Cr2SO4 + 2 NaSO4 + 3 H2O
Al(s) + H2O(l) = H2(g) + AlO(s) =>
Al(s) + H2O(l) = H2(g) + AlO(s)
HCl + Pb2 = PbHCl =>
2 HCl + Pb2 = 2 PbHCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H8 + Cl2 = HCl + CHCl =>
C3H8 + 4 Cl2 = 5 HCl + 3 CHCl
Zr(HPO4)2 + H2O = ZrO + H2PO4 =>
Zr(HPO4)2 + H2O = ZrO + 2 H2PO4
KMnO4 + N2H2 = KOH + N2 + MnO + H2O =>
2 KMnO4 + 5 N2H2 = 2 KOH + 5 N2 + 2 MnO + 4 H2O
NaOH + PbNO = NaNO + PbOH =>
NaOH + PbNO = NaNO + PbOH
SO4 + Ba2 = BaSO4(s) =>
2 SO4 + Ba2 = 2 BaSO4(s)
SO2 + Na2O = Na2SO3 =>
SO2 + Na2O = Na2SO3
C4H6O6 + KOH = C4H5O6K + H2O =>
C4H6O6 + KOH = C4H5O6K + H2O
SO2 + Na2O = Na2SO3 =>
SO2 + Na2O = Na2SO3
CrCl3 + KMnO4 + NaOH = KCl + MnO2 + H2O + Cl2 + Na2Cr2O7 =>
4 CrCl3 + 6 KMnO4 + 4 NaOH = 6 KCl + 6 MnO2 + 2 H2O + 3 Cl2 + 2 Na2Cr2O7
C17H21NO4 + NaOH = H2O + C17H20NO4 + Na =>
C17H21NO4 + NaOH = H2O + C17H20NO4 + Na
Sb + NaOH + H2O = Na3[Sb(OH)6] + H2 =>
2 Sb + 6 NaOH + 6 H2O = 2 Na3[Sb(OH)6] + 3 H2
K2Cr2O7 + SnCl2 + HCl = KCl + CrCl3 + SnCl3 + H2O =>
K2Cr2O7 + 6 SnCl2 + 14 HCl = 2 KCl + 2 CrCl3 + 6 SnCl3 + 7 H2O
K3PO4 + BaCl2 = K3Cl2 + Ba(PO4) =>
K3PO4 + BaCl2 = K3Cl2 + Ba(PO4)
H2O + Zn = H2 + ZnOH =>
2 H2O + 2 Zn = H2 + 2 ZnOH
FeCl3 + K3Fe(CN)6 = Fe(CN)3 + K3FeCl6 =>
2 FeCl3 + K3Fe(CN)6 = 2 Fe(CN)3 + K3FeCl6
NaH2PO4 + NaOH = Na2HPO4 + H2O =>
NaH2PO4 + NaOH = Na2HPO4 + H2O
C9H8O4 + NaHCO3 = C9H7O4Na + H2O + CO2 =>
C9H8O4 + NaHCO3 = C9H7O4Na + H2O + CO2
Ag + FeCO3 = Fe + Ag2CO3 =>
2 Ag + FeCO3 = Fe + Ag2CO3
carbonmonoxide + hydrogen = water + methane =>
CO + 3 H2 = H2O + CH4
HOH + CaCl2 + NaHCO3 = NaCl + Ca(OH)2 + H2CO3 =>
2 HOH + CaCl2 + 2 NaHCO3 = 2 NaCl + Ca(OH)2 + 2 H2CO3
S + N2 = N4S5 =>
5 S + 2 N2 = N4S5
HCl + H2S = Cl2S + H3 =>
6 HCl + 3 H2S = 3 Cl2S + 4 H3
MnO2 + HCl = MnCl2 + H2O + Cl20 =>
10 MnO2 + 40 HCl = 10 MnCl2 + 20 H2O + Cl20
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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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