| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 HCl = H2 + 2 NaCl
MnO2(s) + Al(s) = MnO(s) + Al2O3(s) =>
3 MnO2(s) + 2 Al(s) = 3 MnO(s) + Al2O3(s)
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
H2SO4 + K3P = K2SO4 + PH3 =>
3 H2SO4 + 2 K3P = 3 K2SO4 + 2 PH3
MgI2 = Mg + I =>
MgI2 = Mg + 2 I
CaCO3 + K2C2O4 = Ca + KCO3 + C2O4 =>
2 CaCO3 + K2C2O4 = 2 Ca + 2 KCO3 + C2O4
KClO3(s) + S(s) + H2O(s) = Cl2(s) + K2SO4(s) + H2SO4(s) =>
6 KClO3(s) + 5 S(s) + 2 H2O(s) = 3 Cl2(s) + 3 K2SO4(s) + 2 H2SO4(s)
MgS + HCl + HNO3 = MgCl2 + N2O + S + H2O =>
4 MgS + 8 HCl + 2 HNO3 = 4 MgCl2 + N2O + 4 S + 5 H2O
F2Na2 = Na + F2 =>
F2Na2 = 2 Na + F2
BaCO3 + NH4Cl = BaCl2 + (NH4)2CO3 =>
BaCO3 + 2 NH4Cl = BaCl2 + (NH4)2CO3
K + KOH = H + K2O =>
K + KOH = H + K2O
H2SO4 + CaF2 + As2O3 = AsF3 + CaSO4 + H2O =>
3 H2SO4 + 3 CaF2 + As2O3 = 2 AsF3 + 3 CaSO4 + 3 H2O
I{-} + H{+} = IH =>
I{-} + H{+} = IH
ZnS + KCN = ZnCN + KS =>
ZnS + KCN = ZnCN + KS
Li2 + H2SO4 = LiSO4 + H2 =>
Li2 + 2 H2SO4 = 2 LiSO4 + 2 H2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Cu + Pb(NO3)2 = Pb + Cu2(NO3) =>
4 Cu + Pb(NO3)2 = Pb + 2 Cu2(NO3)
CH3COOH + KNO3 = NH4NO3 + K2O + CO2 =>
CH3COOH + 2 KNO3 = NH4NO3 + K2O + 2 CO2
K2SeO3 + KMnO4 + H2SO4 = K2SeO4 + K2SO4 + MnSO4 + H2O =>
5 K2SeO3 + 2 KMnO4 + 3 H2SO4 = 5 K2SeO4 + K2SO4 + 2 MnSO4 + 3 H2O
C2H5OH + Cu(OH)2 = Cu2O + H2O + CH3CO2H =>
C2H5OH + 4 Cu(OH)2 = 2 Cu2O + 5 H2O + CH3CO2H
MgI + H2SO4 = MgSO4 + H2I =>
MgI + H2SO4 = MgSO4 + H2I
F2 + TiCl3 = TiF4 + Cl2 =>
4 F2 + 2 TiCl3 = 2 TiF4 + 3 Cl2
Ba(NO3)2(aq) + Cu(SO4)(aq) = BaSO4(s) + Cu(NO3)2(aq) =>
Ba(NO3)2(aq) + Cu(SO4)(aq) = BaSO4(s) + Cu(NO3)2(aq)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Hg + HPO3 = HgPO3 + H =>
Hg + HPO3 = HgPO3 + H
CO2 + KMnO4 + H2SO4 = CO + MnO4 + K2SO4 + H2O =>
CO2 + 2 KMnO4 + H2SO4 = CO + 2 MnO4 + K2SO4 + H2O
CaO(s) + SO2(g) = CaSO3(s) =>
CaO(s) + SO2(g) = CaSO3(s)
KAl + CaSi = KSi + CaAl =>
KAl + CaSi = KSi + CaAl
Fe2SO2 + O2 = Fe2O3 + SO2 =>
2 Fe2SO2 + 3 O2 = 2 Fe2O3 + 2 SO2
KBr + MnO2 + H2SO4 = Br2 + MnBr2 + H2O + K2SO4 =>
4 KBr + MnO2 + 2 H2SO4 = Br2 + MnBr2 + 2 H2O + 2 K2SO4
C5H10 + O2 = (CO)2 + H2O =>
2 C5H10 + 10 O2 = 5(CO)2 + 10 H2O
Br2 + C2H4 = CH2BrCH2Br =>
Br2 + C2H4 = CH2BrCH2Br
K + SO4 + HCl = KCl + H2SO4 =>
2 K + SO4 + 2 HCl = 2 KCl + H2SO4
TiCl2 + NaOH = Ti(OH)2 + NaCl =>
TiCl2 + 2 NaOH = Ti(OH)2 + 2 NaCl
IO3{-} + N2H6O + HCl = N2 + ICl2{-} + H2O =>
IO3{-} + N2H6O + 2 HCl = N2 + ICl2{-} + 4 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Ag + CuSO2 = Ag2SO2 + Cu =>
2 Ag + CuSO2 = Ag2SO2 + Cu
(NH4)2SO4(aq) + Ba(NO3)2(aq) = (NH4)(NO3)(aq) + Ba(SO4)(s) =>
(NH4)2SO4(aq) + Ba(NO3)2(aq) = 2(NH4)(NO3)(aq) + Ba(SO4)(s)
HNO3 = N2 + H2O + [NO3] =>
12 HNO3 = N2 + 6 H2O + 10[NO3]
(C2H5)2NH + O2 = CO2 + H2O + NO =>
4(C2H5)2NH + 29 O2 = 16 CO2 + 22 H2O + 4 NO
AlAt3 + AgNO3 = AgAt + Al(NO3)3 =>
AlAt3 + 3 AgNO3 = 3 AgAt + Al(NO3)3
Ag + OH = Ag2O + H2O =>
2 Ag + 2 OH = Ag2O + H2O
Co + HNO3 + H{+} = Co{2+} + NO + H2O =>
3 Co + 2 HNO3 + 6 H{+} = 3 Co{2+} + 2 NO + 4 H2O
H2O + P4 = H2 + H2PO3 =>
12 H2O + P4 = 8 H2 + 4 H2PO3
CaC2(S) + H2O = Ca(OH)2(S) + C2H2(g) =>
CaC2(S) + 2 H2O = Ca(OH)2(S) + C2H2(g)
CSOH(aq) + H2SO4(aq) = CSSO4(aq)(l) + H2OH =>
CSOH(aq) + H2SO4(aq) = CSSO4(aq)(l) + H2OH
(NH2)2CO + O2 = CO2 + H2O + N2O =>
(NH2)2CO + 2 O2 = CO2 + 2 H2O + N2O
KJ + AgNo3 = KNo3 + AgJ =>
KJ + AgNo3 = KNo3 + AgJ
C6H5NO3 + H2O2 = CO2 + H2O + NH3 =>
C6H5NO3 + 10 H2O2 = 6 CO2 + 11 H2O + NH3
Al(OH)3 + NaOH = NaH2AlO3 + H2O =>
Al(OH)3 + NaOH = NaH2AlO3 + 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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