| Équations équilibrées la veille | Équations équilibrées le lendemain |
22 H2S + 8 BrO3{-} + 4 H{+} = 11 S2 + 4 Br2{-} + 24 H2O
C8H8O2 + CH3OH = C9H10O2 + H2O =>
C8H8O2 + CH3OH = C9H10O2 + H2O
H4 + N4 = NH6 =>
6 H4 + N4 = 4 NH6
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
RbClO3(s) = O2 + RbCl =>
2 RbClO3(s) = 3 O2 + 2 RbCl
Cu(OH)2 + NaCl = Cu(Cl)2 + NaOH =>
Cu(OH)2 + 2 NaCl = Cu(Cl)2 + 2 NaOH
KMnO4 + Mg = K2O + MnO + MgO =>
2 KMnO4 + 5 Mg = K2O + 2 MnO + 5 MgO
Mg(NO3)2 + K2(SO4) = Mg(SO4) + K2(NO3)2 =>
Mg(NO3)2 + K2(SO4) = Mg(SO4) + K2(NO3)2
NaI(aq) + Cu(NO3)2(aq) = CuI(aq) + Na(NO3)2(aq) =>
NaI(aq) + Cu(NO3)2(aq) = CuI(aq) + Na(NO3)2(aq)
Na + (NO2) = NaNO2 =>
Na + (NO2) = NaNO2
H2Te = H + Te =>
H2Te = 2 H + Te
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
Al(s) + HBr = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr = 2 AlBr3(aq) + 3 H2(g)
MgBr + H2O = MgH2 + BrO =>
MgBr + H2O = MgH2 + BrO
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
H{+} + C6H12O6 + NO3{-} = N2 + CO2 + H2O =>
24 H{+} + 5 C6H12O6 + 24 NO3{-} = 12 N2 + 30 CO2 + 42 H2O
Mn(OH)2 + H2S = MnS + H2O =>
Mn(OH)2 + H2S = MnS + 2 H2O
Ba + H2SO4 = Ba(SO4) + H2 =>
Ba + H2SO4 = Ba(SO4) + H2
C6Cl6 + O2 = CO2 + Cl2 =>
C6Cl6 + 6 O2 = 6 CO2 + 3 Cl2
LiClO4 + H2SO4 + NaI = LiCl + Na2SO4 + I2 + H2O =>
LiClO4 + 4 H2SO4 + 8 NaI = LiCl + 4 Na2SO4 + 4 I2 + 4 H2O
Al2O3 + Pb = PbO + Al =>
Al2O3 + 3 Pb = 3 PbO + 2 Al
HCl + FeSO4 + HNO3 = Fe2(SO4)3 + NO + H2O + FeCl3 =>
3 HCl + 3 FeSO4 + HNO3 = Fe2(SO4)3 + NO + 2 H2O + FeCl3
NH3(NO2) + Na(PO4) = NH3(PO4) + Na(NO2) =>
NH3(NO2) + Na(PO4) = NH3(PO4) + Na(NO2)
Cu + Fe2(SO4)3 = CuSO4 + FeSO4 =>
Cu + Fe2(SO4)3 = CuSO4 + 2 FeSO4
Ni(ii) + MgCl2 = Mg + NiCl2 =>
Ni(ii) + MgCl2 = Mg + NiCl2
Cr2O7{2-} + Fe{2+} + H = Cr{3+} + Fe3{3+} + H2O =>
3 Cr2O7{2-} + 24 Fe{2+} + 42 H = 6 Cr{3+} + 8 Fe3{3+} + 21 H2O
H2 + Cu = CuH4 =>
2 H2 + Cu = CuH4
Ba + H2SO4 = Ba(SO4) + H2 =>
Ba + H2SO4 = Ba(SO4) + H2
Cr2(SO4)3 + (NH4)2S2O8 + H2O = H2Cr2O7 + H2SO4 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2S2O8 + 7 H2O = H2Cr2O7 + 6 H2SO4 + 3(NH4)2SO4
[Al(H2O)6]Cl3 = Al2O3 + HCl + H2O =>
2[Al(H2O)6]Cl3 = Al2O3 + 6 HCl + 9 H2O
HIO3 + Na2SO3 = Na2SO4 + I2 + H2O =>
2 HIO3 + 5 Na2SO3 = 5 Na2SO4 + I2 + H2O
Cr(OH)3 + H3PO4 = (CrOH)3(PO4)2 + H2O =>
3 Cr(OH)3 + 2 H3PO4 = (CrOH)3(PO4)2 + 6 H2O
Ba + H2SO4 = Ba(SO4) + H2 =>
Ba + H2SO4 = Ba(SO4) + H2
Co(No3)2(aq) + NaCl(aq) = CoCl2 + NaNo3(aq) =>
Co(No3)2(aq) + 2 NaCl(aq) = CoCl2 + 2 NaNo3(aq)
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb + H2SO4 = PbSO4 + SO2 + H2O =>
Pb + 2 H2SO4 = PbSO4 + SO2 + 2 H2O
NH4Cl = N + H4 + Cl =>
NH4Cl = N + H4 + Cl
Al + AgNO3 = Ag + Al(NO3)3 =>
Al + 3 AgNO3 = 3 Ag + Al(NO3)3
C6H12O6 + N2 = C2H2 + NH3 + O2 =>
C6H12O6 + N2 = 3 C2H2 + 2 NH3 + 3 O2
HClO + O2 = HClO4 =>
2 HClO + 3 O2 = 2 HClO4
AlNO3 + NaPO3 = AlPO3 + NaNO3 =>
AlNO3 + NaPO3 = AlPO3 + NaNO3
CH3COOH + Ba(NO3)2 = Ba(CH3) + COOH(NO3)2 =>
CH3COOH + Ba(NO3)2 = Ba(CH3) + COOH(NO3)2
C6H10 + H2 = C6H12 =>
C6H10 + H2 = C6H12
Fe + H2Br2 = FeBr2 + H =>
Fe + H2Br2 = FeBr2 + 2 H
AgNO3(aq) + K2CrO4(aq) = KNO3(aq) + Ag2CrO4 =>
2 AgNO3(aq) + K2CrO4(aq) = 2 KNO3(aq) + Ag2CrO4
Ti + Se = Ti2Se2 =>
2 Ti + 2 Se = Ti2Se2
Zn(NO3)2 + NH3 + H2O = Zn + HNO3 =>
4 Zn(NO3)2 + NH3 + 3 H2O = 4 Zn + 9 HNO3
S2O3 + Br2 + H2O = Br{-} + SO4 + H{+} =>
S2O3 + 5 Br2 + 5 H2O = 10 Br{-} + 2 SO4 + 10 H{+}
CuS + NH3 = CuS(NH3) =>
CuS + NH3 = CuS(NH3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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