| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2 + 2 CrCl3 = 2 Cr + 6 HCl
Na2CO3 + C + NO2 = NaCN + CO =>
Na2CO3 + 8 C + 2 NO2 = 2 NaCN + 7 CO
CH3CH2CH2OHCH2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
5 CH3CH2CH2OHCH2 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO2 + 5 CH3CH2CH2COOH + 13 H2O
Pb2NO3 = Pb2O + N2O2 + O =>
2 Pb2NO3 = 2 Pb2O + N2O2 + 2 O
SnO + B2O3 = Sn(BO2)2 =>
SnO + B2O3 = Sn(BO2)2
H2S + Cl = S2 + HCl =>
2 H2S + 4 Cl = S2 + 4 HCl
Ag + H2S + O3 = AgS + H2O =>
3 Ag + 3 H2S + O3 = 3 AgS + 3 H2O
Pb(NO3)2 + SO2 = PbSO4 + NO2 =>
Pb(NO3)2 + SO2 = PbSO4 + 2 NO2
KMnO4 + FeO + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 FeO + 18 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 18 H2O
KMnO4 + H2SO4 + Zn = K2SO4 + H2O + ZnO + MnO =>
2 KMnO4 + H2SO4 + 5 Zn = K2SO4 + H2O + 5 ZnO + 2 MnO
H3PO3 + K2CO3 = K3PO3 + H2CO3 =>
2 H3PO3 + 3 K2CO3 = 2 K3PO3 + 3 H2CO3
Fe3O + Carbon = iron + carbondioxide =>
2 Fe3O + C = 6 Fe + CO2
H2SO4 + Cs2S = Cs2SO2 + H2S =>
H2SO4 + 2 Cs2S = 2 Cs2SO2 + H2S
K2Cr2O7 + H2SO4 + H2C2O4 = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 H2C2O4 = Cr2(SO4)3 + 6 CO2 + K2SO4 + 7 H2O
Fe(s) + Cu(SO4)(aq) = Fe(SO4)(aq) + Cu(s) =>
Fe(s) + Cu(SO4)(aq) = Fe(SO4)(aq) + Cu(s)
HClO5 + Fe(OH)3 = Fe(ClO5)3 + H2O =>
3 HClO5 + Fe(OH)3 = Fe(ClO5)3 + 3 H2O
HNO3 + S = H2O + NO + SO2 =>
4 HNO3 + 3 S = 2 H2O + 4 NO + 3 SO2
H2SO4 = H + O + S =>
H2SO4 = 2 H + 4 O + S
MgO + H2NO3 = H2O + MgNO3 =>
MgO + H2NO3 = H2O + MgNO3
Na2CO3(aq) + H2SO4(aq) = Na2SO4 + H2CO3 =>
Na2CO3(aq) + H2SO4(aq) = Na2SO4 + H2CO3
C19H16O + O = CO2 + H2O =>
C19H16O + 45 O = 19 CO2 + 8 H2O
Ca + Ag2CO3 = Ag + CaCO3 =>
Ca + Ag2CO3 = 2 Ag + CaCO3
Cs + H2O = HCs + O2 =>
4 Cs + 2 H2O = 4 HCs + O2
RbBr + H2O = RbO + H2Br =>
RbBr + H2O = RbO + H2Br
Fe2O3 + Cl2 = FeCl3 + O2 =>
2 Fe2O3 + 6 Cl2 = 4 FeCl3 + 3 O2
U(SO4)2 + KMnO4 + H2O = H2SO4 + K2SO4 + MnSO4 + UO2(SO4) =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + K2SO4 + 2 MnSO4 + 5 UO2(SO4)
Cu + ZnSO4 = Cu(SO4)3 + Zn =>
Cu + 3 ZnSO4 = Cu(SO4)3 + 3 Zn
(C7H5(NO2)3) = C + H2 + N2 + CO =>
2(C7H5(NO2)3) = 2 C + 5 H2 + 3 N2 + 12 CO
H2 + NiCl2 = HCl + Ni =>
H2 + NiCl2 = 2 HCl + Ni
Li2O + H2O = H6Li2O4 =>
Li2O + 3 H2O = H6Li2O4
Ba + CaSO4 = O4Ba + SCa =>
Ba + CaSO4 = O4Ba + SCa
C6H120H + O2 = CO2 + H2O =>
4 C6H120H + 145 O2 = 24 CO2 + 242 H2O
O2 + NH3 = NO + OH =>
2 O2 + NH3 = NO + 3 OH
Nl + HCl = NlCl2 + H2 =>
Nl + 2 HCl = NlCl2 + H2
AE + S = AES =>
AE + S = AES
Fe2O3 + Cl2 = Fe2Cl + O2 =>
2 Fe2O3 + Cl2 = 2 Fe2Cl + 3 O2
MgNO32KOH = MgOHKNO32 =>
MgNO32KOH = MgOHKNO32
P + C4H6CaO4 = PC4H6CaO4 =>
P + C4H6CaO4 = PC4H6CaO4
Fe + HCl = FeCl2 + H =>
Fe + 2 HCl = FeCl2 + 2 H
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
CH3OH + AgO = CH3OAgOH = Ag + CH2O + HAgOH =>
CH3OH + AgO = CH3OAgOH
ZnO + NH3 = N2 + H2O + Zn =>
3 ZnO + 2 NH3 = N2 + 3 H2O + 3 Zn
FeCl3(aq) + Na2CO3(aq) = Fe2(CO3)3(s) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(s) + 6 NaCl(aq)
Zh + NaOH = Na2ZhO2 + H2 =>
Zh + 2 NaOH = Na2ZhO2 + H2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
KOH + HCI = H2O + KCI =>
KOH + HCI = H2O + KCI
Ru + Cl2 = Ru4Cl5 =>
8 Ru + 5 Cl2 = 2 Ru4Cl5
Ca(s) + Al(NO3)3(aq) = Ca(NO3)2 + Al =>
3 Ca(s) + 2 Al(NO3)3(aq) = 3 Ca(NO3)2 + 2 Al
HgO(cr) = Hg(l) + O2(g) =>
2 HgO(cr) = 2 Hg(l) + O2(g)
H2ZnO2 + NaOH = Na2ZnO2 + H2O =>
H2ZnO2 + 2 NaOH = Na2ZnO2 + 2 H2O
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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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