| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 = MgO + H2O
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Na2CrO4 + SrCl2 = SrCrO4 + NaCl =>
Na2CrO4 + SrCl2 = SrCrO4 + 2 NaCl
Cr + H2SO4 = CrSO4 + H2 =>
Cr + H2SO4 = CrSO4 + H2
Cu + C = Cu2C =>
2 Cu + C = Cu2C
KMnO4 + H2C2O4*2H2O + H2SO4 + Mn{2+} = MnSO4 + CO2 + K{+} + H2O =>
2 KMnO4 + 5 H2C2O4*2H2O + 3 H2SO4 + Mn{2+} = 3 MnSO4 + 10 CO2 + 2 K{+} + 18 H2O
Cr + H2SO4 = Cr2(SO4)3 + (SO2) + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3(SO2) + 6 H2O
Cr + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 6 H2O
C8H10 + KMnO4 + H2SO4 = C8H6O2 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 8 KMnO4 + 12 H2SO4 = 5 C8H6O2 + 4 K2SO4 + 8 MnSO4 + 22 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H(ClO3) + Zn = Zn(ClO3)2 + H2 =>
2 H(ClO3) + Zn = Zn(ClO3)2 + H2
Mn{2+} + Cl2 + H2O = MnO4{-} + Cl{-} + H{+} =>
2 Mn{2+} + 5 Cl2 + 8 H2O = 2 MnO4{-} + 10 Cl{-} + 16 H{+}
BeO + Na(OH) = Na2BeO2 + H2O =>
BeO + 2 Na(OH) = Na2BeO2 + H2O
Al(NO3)3 + Mg(OH)2 = Al(OH)3 + Mg(NO3)2 =>
2 Al(NO3)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 Mg(NO3)2
BaO + MnO = Ba2MnO3 =>
2 BaO + MnO = Ba2MnO3
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
LiBr = Li + Br =>
LiBr = Li + Br
CaCO3(s) + H2SO4(aq) = CO2(g) + CaSO4(s) + H2O(l) =>
CaCO3(s) + H2SO4(aq) = CO2(g) + CaSO4(s) + H2O(l)
BH3 + KMnO4 + H2SO4 = H3BO3 + K2SO4 + MnSO4 + H2O =>
5 BH3 + 6 KMnO4 + 9 H2SO4 = 5 H3BO3 + 3 K2SO4 + 6 MnSO4 + 9 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
H2SO4 + HCl = SO2 + Cl2 + H2O =>
H2SO4 + 2 HCl = SO2 + Cl2 + 2 H2O
Zn(NO3)2 + HNO3 = Zn(HNO3)(NO3)2 =>
Zn(NO3)2 + HNO3 = Zn(HNO3)(NO3)2
KNO3 + HCl = KCl + HNO3 =>
KNO3 + HCl = KCl + HNO3
B + N2 = N2B =>
B + N2 = N2B
Ca(CIO3)2 = Ca + CIO3 =>
Ca(CIO3)2 = Ca + 2 CIO3
C6H14 = C14 + H6 =>
21 C6H14 = 9 C14 + 49 H6
CuCl + H2O = HCl + Cu + O2 =>
4 CuCl + 2 H2O = 4 HCl + 4 Cu + O2
NH3 + O2 = N2 + H2O(combustion) =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O(combustion)
Na2O2H2 = Na2O + H2O =>
Na2O2H2 = Na2O + H2O
Cr3{+} + S2O8{2-} + H2O = Cr2O72{-} + SO4{2-} + H{+} =>
4 Cr3{+} + 427 S2O8{2-} + 432 H2O = 6 Cr2O72{-} + 854 SO4{2-} + 864 H{+}
Na3PO4 + ZnF2 = Zn3(PO4)2 + NaF =>
2 Na3PO4 + 3 ZnF2 = Zn3(PO4)2 + 6 NaF
CH3OH + H2 = CH3 + H2O =>
2 CH3OH + H2 = 2 CH3 + 2 H2O
NiCl2 + NH3 = NiCl2(NH3)6 =>
NiCl2 + 6 NH3 = NiCl2(NH3)6
NaOH + SO2 = Na2SO3H2O =>
2 NaOH + SO2 = Na2SO3H2O
KCO + NaNO = CONa + KNO =>
KCO + NaNO = CONa + KNO
Cu{2+} + Fe(CN)6{4-} = Cu2Fe(CN)6 =>
2 Cu{2+} + Fe(CN)6{4-} = Cu2Fe(CN)6
K2CO3 + CrCl3 + H2O = Cr(OH)3 + KCl + CO2 =>
3 K2CO3 + 2 CrCl3 + 3 H2O = 2 Cr(OH)3 + 6 KCl + 3 CO2
P2O7 + H2 = P2O5 + H2O =>
P2O7 + 2 H2 = P2O5 + 2 H2O
CrO3 + H2O + S8 = Cr2O3 + H2SO3 =>
32 CrO3 + 24 H2O + 3 S8 = 16 Cr2O3 + 24 H2SO3
Mg + NiSO4 = Ni + MgSO4 =>
Mg + NiSO4 = Ni + MgSO4
NaHCO3 + H2SO4 = NaSO4 + H2 + H2O + CO2 =>
2 NaHCO3 + 2 H2SO4 = 2 NaSO4 + H2 + 2 H2O + 2 CO2
CH3COOH + Fe = (CH3COO)3Fe + H =>
3 CH3COOH + Fe = (CH3COO)3Fe + 3 H
Ba(HCO3)2 + HClO4 = Ba(ClO4)2 + H2O + CO2 =>
Ba(HCO3)2 + 2 HClO4 = Ba(ClO4)2 + 2 H2O + 2 CO2
Ba(OH)2*8H2O(s) + NH4SCN(s) = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2*8H2O(s) + 2 NH4SCN(s) = Ba(SCN)2(s) + 10 H2O(l) + 2 NH3(g)
MgCl2 + Cu(OH)2 = Mg(OH)2 + CuCl2 =>
MgCl2 + Cu(OH)2 = Mg(OH)2 + CuCl2
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
K2SiO3 + HCl = H2SiO3 + KCl =>
K2SiO3 + 2 HCl = H2SiO3 + 2 KCl
Cs + H2SO4 = Cs2SO4 + hydrogen =>
2 Cs + H2SO4 = Cs2SO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/10/24
Équations équilibrées sur12/10/23
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