| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3*
CH3CH2OH(l) + K2Cr2O7(aq) + H2SO4(aq) = CH3COOH(aq) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
3 CH3CH2OH(l) + 2 K2Cr2O7(aq) + 8 H2SO4(aq) = 3 CH3COOH(aq) + 2 Cr2(SO4)3(aq) + 2 K2SO4(aq) + 11 H2O(l)
I2 + Na2S2O3*5H2O = NaI + H2O + Na2S4O6 =>
I2 + 2 Na2S2O3*5H2O = 2 NaI + 10 H2O + Na2S4O6
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CoCl + Ca(OH) = Co(OH) + CaCl =>
CoCl + Ca(OH) = Co(OH) + CaCl
KCl3 + CrCl3 + KOH = K2CrO7 + KCl + H2O =>
9 KCl3 + 2 CrCl3 + 28 KOH = 2 K2CrO7 + 33 KCl + 14 H2O
Mo + O3 = MoO3 =>
Mo + O3 = MoO3
K2S2O3 + Cl2 + H2O = HSO4 + HCl + KCl =>
K2S2O3 + 5 Cl2 + 5 H2O = 2 HSO4 + 8 HCl + 2 KCl
Na2Co3(ac) + CaCl2(ac) = NaCl + CaCo3 =>
Na2Co3(ac) + CaCl2(ac) = 2 NaCl + CaCo3
potassiumiodide + chlorine = potassiumchloride + iodine =>
2 KI + Cl2 = 2 KCl + I2
MgSO4 + Al(OH)3 = Mg(OH)2 + Al2(SO4)3 =>
3 MgSO4 + 2 Al(OH)3 = 3 Mg(OH)2 + Al2(SO4)3
H2SO4 + Mg = H2O + H2S + MgSO4 =>
5 H2SO4 + 4 Mg = 4 H2O + H2S + 4 MgSO4
H82C62O3 + O2 = H2O + CO2 =>
H82C62O3 + 81 O2 = 41 H2O + 62 CO2
Ag2(SO4) + NaI = AgI + Na2(SO4) =>
Ag2(SO4) + 2 NaI = 2 AgI + Na2(SO4)
Fe + NaCrO4 + H2O = Fe2O3 + Cr2O3 + NaOH =>
8 Fe + 6 NaCrO4 + 3 H2O = 4 Fe2O3 + 3 Cr2O3 + 6 NaOH
P42 + O2 = P2O3 =>
2 P42 + 63 O2 = 42 P2O3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Me4NI3 = Me4NI + I2 =>
Me4NI3 = Me4NI + I2
C3H4O2 + NH3 = C2H3N + H2O =>
2 C3H4O2 + 3 NH3 = 3 C2H3N + 4 H2O
Sr(OH)2 + GaBrO2 = Sr(BrO2)2 + GaOH =>
Sr(OH)2 + 2 GaBrO2 = Sr(BrO2)2 + 2 GaOH
(NH4)2S + FeN = (NH4)3N + Fe2S3 =>
3(NH4)2S + 2 FeN = 2(NH4)3N + Fe2S3
Ag2(SO4) + NaI = AgI + Na2(SO4) =>
Ag2(SO4) + 2 NaI = 2 AgI + Na2(SO4)
Sn2{+} + HgCl2 + Cl{-} = Hg2Cl2 + SnCl6 =>
2 Sn2{+} + 22 HgCl2 + 2 Cl{-} = 11 Hg2Cl2 + 4 SnCl6
NH + H2O = N + H3O =>
NH + H2O = N + H3O
Li(s) + CH3Cl(g) = CH3Li + Cl =>
Li(s) + CH3Cl(g) = CH3Li + Cl
Ag2(SO4) + NaI = AgI + Na2(SO4) =>
Ag2(SO4) + 2 NaI = 2 AgI + Na2(SO4)
Al2Si2O5(OH)4 + Al(OH)3 + NaOH = Na6Al6Si5O17(OH)10 + H2O =>
5 Al2Si2O5(OH)4 + 2 Al(OH)3 + 12 NaOH = 2 Na6Al6Si5O17(OH)10 + 9 H2O
SrBr2 + Li3PO4 = Sr3(PO4)2 + LiBr =>
3 SrBr2 + 2 Li3PO4 = Sr3(PO4)2 + 6 LiBr
CH3CH2OH + KMnO4 + NaOH = CH3COONa + H2O + MnO2 + KOH =>
3 CH3CH2OH + 4 KMnO4 + 3 NaOH = 3 CH3COONa + 4 H2O + 4 MnO2 + 4 KOH
S + BaCl2 = SCl2 + Ba =>
S + BaCl2 = SCl2 + Ba
HI + K2 = KIH =>
2 HI + K2 = 2 KIH
HCl(aq) + Zn = H2(g) + ZnCl =>
2 HCl(aq) + 2 Zn = H2(g) + 2 ZnCl
Al(NO3)3 + HCl = AlH3 + NO3Cl =>
Al(NO3)3 + 3 HCl = AlH3 + 3 NO3Cl
Zn + HNO3 = NO + H2O + Zn(NO3)2 =>
3 Zn + 8 HNO3 = 2 NO + 4 H2O + 3 Zn(NO3)2
CaCO3(s) + H3SO4(ac) = Ca3(SO4)2(s) + CO2(g) + H2O(l) =>
3 CaCO3(s) + 2 H3SO4(ac) = Ca3(SO4)2(s) + 3 CO2(g) + 3 H2O(l)
Br2 + NaI = NaBr2 + I =>
Br2 + NaI = NaBr2 + I
Zn0 + HNO3 = Zn(NO3)2 + H2 =>
Zn0 + 2 HNO3 = Zn(NO3)2 + H2
C2H4O2Na + H2 + C4H9Cl = C6H13O2Cl + H2Na =>
C2H4O2Na + H2 + C4H9Cl = C6H13O2Cl + H2Na
C(s) + SnO2(s) = CO2(s) + Sn(s) =>
C(s) + SnO2(s) = CO2(s) + Sn(s)
MnO4({-}) + H2SO3 + H = Mn + HSO4({-}) + H2O =>
MnO4({-}) + H2SO3 + 5 H = Mn + HSO4({-}) + 3 H2O
CuCl2 + NaBH4 + H2O = Cu + NaCl + B(OH)3 + H2 =>
CuCl2 + 2 NaBH4 + 6 H2O = Cu + 2 NaCl + 2 B(OH)3 + 7 H2
NH4ClH2SO4 = NH4SO4H2Cl =>
NH4ClH2SO4 = NH4SO4H2Cl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Pb(N3)2 + Cr(MnO4)2 = CrO3 + MnO2 + PbO4 + NO =>
Pb(N3)2 + 10 Cr(MnO4)2 = 10 CrO3 + 20 MnO2 + PbO4 + 6 NO
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Cu + HgCl2(aq) = CuCl2 + Hg =>
Cu + HgCl2(aq) = CuCl2 + Hg
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
NaNO3(aq) + Li2SO4(aq) = NaSO4 + Li2NO3 =>
NaNO3(aq) + Li2SO4(aq) = NaSO4 + Li2NO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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