| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 Na(NO3)2 + H2
Pd2O4 + H2O = Pd2O5H2 =>
Pd2O4 + H2O = Pd2O5H2
CrO3 + NH3 = CrO2 + N2 + H2O =>
3 CrO3 + 2 NH3 = 3 CrO2 + N2 + 3 H2O
B + H2O2 + KOH = K3B3O6 + H2O =>
6 B + 9 H2O2 + 6 KOH = 2 K3B3O6 + 12 H2O
CdCl2(ag) + HS = CdS2(d) + HCl =>
CdCl2(ag) + 2 HS = CdS2(d) + 2 HCl
CO + Na2CrO4 + H2SO4 = CO2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CO + 2 Na2CrO4 + 5 H2SO4 = 3 CO2 + Cr2(SO4)3 + 2 Na2SO4 + 5 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuSO4 = SO3 + CuO =>
CuSO4 = SO3 + CuO
MnO4{-} + As4O6 + H2O = Mn{2+} + AsO4{3-} + H{+} =>
8 MnO4{-} + 5 As4O6 + 18 H2O = 8 Mn{2+} + 20 AsO4{3-} + 36 H{+}
CH3 + O2 = CO4 + H2O =>
4 CH3 + 11 O2 = 4 CO4 + 6 H2O
KOH + H2(SO4) = K2(SO4) + H2O =>
2 KOH + H2(SO4) = K2(SO4) + 2 H2O
Al + S8 = AlS3 =>
8 Al + 3 S8 = 8 AlS3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
N2O = N2 + O2NO = N2 + O2 =>
6 N2O = 5 N2 + 2 O2NO
NaHCO3 + BaCl = BaHCO3 + NaCl =>
NaHCO3 + BaCl = BaHCO3 + NaCl
HNO3(aq) + Li2S(s) = H2S(g) + LiNO3(aq) =>
2 HNO3(aq) + Li2S(s) = H2S(g) + 2 LiNO3(aq)
Au + CuO = Au2O3 + Cu =>
2 Au + 3 CuO = Au2O3 + 3 Cu
O2 + H3S = SO2 + H2O =>
7 O2 + 4 H3S = 4 SO2 + 6 H2O
C3H6 + O3 = CO2 + H2O(g) =>
C3H6 + 3 O3 = 3 CO2 + 3 H2O(g)
C6H10O5 + H2 = C2H6O2 + C3H8O2 =>
2 C6H10O5 + 7 H2 = 3 C2H6O2 + 2 C3H8O2
Mn(No3)2 + HNo3 + PbO2 = HMnO4 + Pb(No3)2 + H2O =>
2 Mn(No3)2 + 6 HNo3 + 5 PbO2 = 2 HMnO4 + 5 Pb(No3)2 + 2 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Cs3PO4(aq) + AgNO3(aq) = Ag3PO4(aq) + CsNO3(aq) =>
Cs3PO4(aq) + 3 AgNO3(aq) = Ag3PO4(aq) + 3 CsNO3(aq)
CuBr2 + Al(OH)3 = AlBr3 + Cu(OH)2 =>
3 CuBr2 + 2 Al(OH)3 = 2 AlBr3 + 3 Cu(OH)2
AlOH + HCl = AlClH2O =>
AlOH + HCl = AlClH2O
K2S + KMnO4 + KOH = K2MnO4 + K2SO4 + H2O =>
K2S + 8 KMnO4 + 8 KOH = 8 K2MnO4 + K2SO4 + 4 H2O
BaBr2 + HCl = BaCl2 + HBr =>
BaBr2 + 2 HCl = BaCl2 + 2 HBr
Br2 + CO3{2-} = Br2{-} + BrO3{-} + CO2{+} =>
17 Br2 + 6 CO3{2-} = 16 Br2{-} + 2 BrO3{-} + 6 CO2{+}
C6H5CH3 + NaNO3 + H2SO4 = C6H4CH3NO2 + Na2SO4 + H2O =>
2 C6H5CH3 + 2 NaNO3 + H2SO4 = 2 C6H4CH3NO2 + Na2SO4 + 2 H2O
HNO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + HNO3 =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 HNO3
CoCl3(aq) + Na2S(aq) = Co2S3(aq) + NaCl(aq) =>
2 CoCl3(aq) + 3 Na2S(aq) = Co2S3(aq) + 6 NaCl(aq)
MnO42{-} + SO32{-} + H{+} = SO42{-} + Mn2{+} + H2O =>
8 MnO42{-} + 33 SO32{-} + 12 H{+} = 33 SO42{-} + 4 Mn2{+} + 6 H2O
Cu + HNo3 = CuHNo3 =>
Cu + HNo3 = CuHNo3
PbCl2 + HCl = PbCl3 + H2 =>
2 PbCl2 + 2 HCl = 2 PbCl3 + H2
CH3COOH + NaHCO3 = CO2 + H2O + CH3COONa =>
CH3COOH + NaHCO3 = CO2 + H2O + CH3COONa
Ca + O = CaO2 =>
Ca + 2 O = CaO2
HBr + NH42SO3 = H2 + SO3 + NH4Br =>
2 HBr + 2 NH42SO3 = 39 H2 + 2 SO3 + 2 NH4Br
Ni(OH)2 + H3BO3 = Ni(H2BO3)2 + H2O =>
Ni(OH)2 + 2 H3BO3 = Ni(H2BO3)2 + 2 H2O
CaO + XH2O = XCa(OH)2 =>
CaO + XH2O = XCa(OH)2
SrCl2 + K2(SO4) = Sr(SO4) + KCl =>
SrCl2 + K2(SO4) = Sr(SO4) + 2 KCl
Zn + HNO3 = Zn(NO3)2 + H2O + N02 =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + 6 H2O + N02
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Al + ZnO = Al2O + Zn =>
2 Al + ZnO = Al2O + Zn
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Ca(OH)2 + Cl2 = CaCl2 + H2O + Ca(ClO)2 =>
2 Ca(OH)2 + 2 Cl2 = CaCl2 + 2 H2O + Ca(ClO)2
KOH + Cr(OH)3 + H2SO4 = KCr(SO4)2 + H2O =>
KOH + Cr(OH)3 + 2 H2SO4 = KCr(SO4)2 + 4 H2O
H2O + MgC2 = C4H4 + Mg(OH)2 =>
4 H2O + 2 MgC2 = C4H4 + 2 Mg(OH)2
KO2 + H2O = H2K2 + O2 =>
4 KO2 + 2 H2O = 2 H2K2 + 5 O2
Mg(s) + MgSO4(aq) = MgO + MgS =>
4 Mg(s) + MgSO4(aq) = 4 MgO + MgS
Cr(NO3)4 + Na2S = CrS2 + NaNO3 =>
Cr(NO3)4 + 2 Na2S = CrS2 + 4 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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