| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu(NO3)2 + NaHS = CuS + HNO3 + NaNO3 =>
Cu(NO3)2 + NaHS = CuS + HNO3 + NaNO3
K2CO3 + HNO3 = KNO3 + CO2H2O =>
K2CO3 + 2 HNO3 = 2 KNO3 + CO2H2O
CaCl2 + KBr = CaBr2 + KCl =>
CaCl2 + 2 KBr = CaBr2 + 2 KCl
Cu(NO3)2 + NaHS = CuS + HNO3 + NaNO3 =>
Cu(NO3)2 + NaHS = CuS + HNO3 + NaNO3
NO + Ca(OH)2 = CaNO2 + H2O =>
NO + Ca(OH)2 = CaNO2 + H2O
Cu(NO3)2 + NaHS = CuS + HNO3 + NaNO3 =>
Cu(NO3)2 + NaHS = CuS + HNO3 + NaNO3
NH4VO3 + NaH2PO2 = NH3 + VPO4 + NaOH + V(OH)3 =>
2 NH4VO3 + NaH2PO2 = 2 NH3 + VPO4 + NaOH + V(OH)3
Be + F = Be2F =>
2 Be + F = Be2F
C14H30 + H2O = CH4 + CO2 =>
4 C14H30 + 26 H2O = 43 CH4 + 13 CO2
Fe3C + HNO = Fe(NO) + H + C =>
Fe3C + 3 HNO = 3 Fe(NO) + 3 H + C
Fe(OH)3 + HSO4 = Fe2(SO4)3 + SO4 + H2O =>
2 Fe(OH)3 + 6 HSO4 = Fe2(SO4)3 + 3 SO4 + 6 H2O
LiOH + MgBr2 = LiBr + Mg(OH)2 =>
2 LiOH + MgBr2 = 2 LiBr + Mg(OH)2
K(s) + N2(s) = K3N(s) =>
6 K(s) + N2(s) = 2 K3N(s)
W4 + N3 = W3N4 =>
9 W4 + 16 N3 = 12 W3N4
Cu5(PO4)2(OH)4 + H2SO4 = CuSO4 + H3PO4 + H2O =>
Cu5(PO4)2(OH)4 + 5 H2SO4 = 5 CuSO4 + 2 H3PO4 + 4 H2O
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
C + CuO = CO + Cu =>
C + CuO = CO + Cu
Al2(SO4)3 + CH3COONa = Al(CH3COO)3 + Na2SO4 =>
Al2(SO4)3 + 6 CH3COONa = 2 Al(CH3COO)3 + 3 Na2SO4
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H3PO4 + N2H8MoO4 + HNO3 = N3H12PO4 + MoO3NH4NO3 + H2O =>
H3PO4 + 3 N2H8MoO4 + 3 HNO3 = N3H12PO4 + 3 MoO3NH4NO3 + 3 H2O
P4 + H2O = P2O7{4-} + P{3-} + H{+} =>
4 P4 + 21 H2O = 3 P2O7{4-} + 10 P{3-} + 42 H{+}
IO3{-} + HSO3{-} = I2 + HSO4{-} + SO4{2-} + H2O =>
2 IO3{-} + 5 HSO3{-} = I2 + 3 HSO4{-} + 2 SO4{2-} + H2O
Cd + CoCl2 = CdCl2 + Co =>
Cd + CoCl2 = CdCl2 + Co
KSCN + Fe = [Fe(SCN)6] + K =>
6 KSCN + Fe = [Fe(SCN)6] + 6 K
BaCl(aq) + Mg2(s) = Ba(s) + MgCl2(aq) =>
4 BaCl(aq) + Mg2(s) = 4 Ba(s) + 2 MgCl2(aq)
H2O + P2S5 + HNO3 = H3PO4 + H2SO4 + NO =>
4 H2O + 3 P2S5 + 40 HNO3 = 6 H3PO4 + 15 H2SO4 + 40 NO
KBrO3 + KI + HCl = KBr + KCl + I + H2O =>
KBrO3 + 6 KI + 6 HCl = KBr + 6 KCl + 6 I + 3 H2O
Cu(NO3)2 + NaHS = CuS + HNO3 + NaNO3 =>
Cu(NO3)2 + NaHS = CuS + HNO3 + NaNO3
(NH4)Al(SO4)2*12H2O + NaOH = H2O + NH3 + Na2SO4 + Al2(SO4)3 =>
2(NH4)Al(SO4)2*12H2O + 2 NaOH = 26 H2O + 2 NH3 + Na2SO4 + Al2(SO4)3
BeO + NaOH = NaBeO2 + H2 =>
2 BeO + 2 NaOH = 2 NaBeO2 + H2
C3H3(NO3)3 = CO2(g) + N2(g) + H2O(l) + O2(g) =>
4 C3H3(NO3)3 = 12 CO2(g) + 6 N2(g) + 6 H2O(l) + 3 O2(g)
MnSO4 + NaBiO3 + H2SO4 = NaMnO4 + Bi2(SO4)3 + H2O + Na2SO4 =>
4 MnSO4 + 10 NaBiO3 + 14 H2SO4 = 4 NaMnO4 + 5 Bi2(SO4)3 + 14 H2O + 3 Na2SO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H3Fe(CN)6 + Fe(OH)2 = Fe5((CN)6)2 + H2O =>
2 H3Fe(CN)6 + 3 Fe(OH)2 = Fe5((CN)6)2 + 6 H2O
CoBr3 + Pb(NO3)2 = Co(NO3)3 + PbBr2 =>
2 CoBr3 + 3 Pb(NO3)2 = 2 Co(NO3)3 + 3 PbBr2
NH3 + HBr = NH3HBr =>
NH3 + HBr = NH3HBr
NiCO3 + NH3*H2O = [Ni(NH3)6](OH)2 + H2O + CO2 =>
NiCO3 + 6 NH3*H2O = [Ni(NH3)6](OH)2 + 5 H2O + CO2
KAlSi3O8 + H{+} = KAl3Si3O10(OH)2 + SiO2 + K{+} =>
3 KAlSi3O8 + 2 H{+} = KAl3Si3O10(OH)2 + 6 SiO2 + 2 K{+}
Cu(NO3)2 + NaHS = CuS + HNO3 + NaNO3 =>
Cu(NO3)2 + NaHS = CuS + HNO3 + NaNO3
Cu + (NH3)2CO3 + NH4OH = Cu(NH3)4CO3 + H2O =>
Cu + (NH3)2CO3 + 2 NH4OH = Cu(NH3)4CO3 + 2 H2O
Na2SO4 + KCl = NaCl + SO4K2 =>
Na2SO4 + 2 KCl = 2 NaCl + SO4K2
CO(NH2)2(aq) + H2O(l) = (NH4)2CO3(aq) =>
CO(NH2)2(aq) + 2 H2O(l) = (NH4)2CO3(aq)
Mg(s) + Br(l) = MgBr(s) =>
Mg(s) + Br(l) = MgBr(s)
Hg2O2 = Hg + O2 =>
Hg2O2 = 2 Hg + O2
K2Cr2O7 + H2SO4 + K2SO3 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 K2SO3 = Cr2(SO4)3 + 4 K2SO4 + 4 H2O
Al + HNO3(k) = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3(k) = Al(NO3)3 + NO + 2 H2O
C10H + O2 = H2O + CO2 =>
4 C10H + 41 O2 = 2 H2O + 40 CO2
Al2O3 + HCl = Al + Cl2O5 + H2O =>
2 Al2O3 + 2 HCl = 4 Al + Cl2O5 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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