| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O(l)
KHS + NaOH = KOH + NaHS =>
KHS + NaOH = KOH + NaHS
Ag + HNO3(conc) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(conc) = AgNO3 + NO2 + H2O
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
HClO3 + H2O = ClO3 + H3O =>
HClO3 + H2O = ClO3 + H3O
CH3Cl + Na = CH3 + NaCl =>
CH3Cl + Na = CH3 + NaCl
Hg + HNO3 + C2H6O = Hg(CNO)2 + H2O + CO2 =>
6 Hg + 12 HNO3 + 7 C2H6O = 6 Hg(CNO)2 + 27 H2O + 2 CO2
Cu(CH3COO)2*H2O + C2H5NO2 = Cu(C2H4NO2)2*H2O + CH3COOH =>
Cu(CH3COO)2*H2O + 2 C2H5NO2 = Cu(C2H4NO2)2*H2O + 2 CH3COOH
(CN)2 + O2 = CO2 + NO2 =>
(CN)2 + 4 O2 = 2 CO2 + 2 NO2
BaCl2 + H3PO4 = BaHPO4 + HCl =>
BaCl2 + H3PO4 = BaHPO4 + 2 HCl
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Cm + HNO3 = Cm(NO3)3 + NO + H2O =>
Cm + 4 HNO3 = Cm(NO3)3 + NO + 2 H2O
Ag + HNO3(k) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(k) = AgNO3 + NO2 + H2O
Na + Cl = NaCl = H2 =>
Na + Cl = NaCl
C2H5OH + Br2 = C2H5Br + HBr + O =>
C2H5OH + Br2 = C2H5Br + HBr + O
H2CCH2 + HCO3 = H2O + H2CCHCOO =>
H2CCH2 + HCO3 = H2O + H2CCHCOO
(CH3)3N + HCl = (CH3)3NCl + H =>
(CH3)3N + HCl = (CH3)3NCl + H
H2O + K2Cr2O7 = H2Cr2O7 + KOH =>
2 H2O + K2Cr2O7 = H2Cr2O7 + 2 KOH
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + HIO4 + KHSO4 + H2O =>
4 K2Cr2O7 + 3 HI + 20 H2SO4 = 4 Cr2(SO4)3 + 3 HIO4 + 8 KHSO4 + 16 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
I2 + Be(OH)2 = O2 + BeI2 + H2O =>
2 I2 + 2 Be(OH)2 = O2 + 2 BeI2 + 2 H2O
C8H9NO + Br2 = C8H8NOBr + H2 =>
2 C8H9NO + Br2 = 2 C8H8NOBr + H2
Cu2SO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + CuSO4 =>
3 Cu2SO4 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + K2SO4 + 6 CuSO4
HgCl2 + Na2CO3 = HgCO3 + Na2Cl2 =>
HgCl2 + Na2CO3 = HgCO3 + Na2Cl2
Na2SnCl6 + Na2S = NaCl + SnS2 =>
Na2SnCl6 + 2 Na2S = 6 NaCl + SnS2
F2 + C + KMnO4 + H2SO4 = K2SO4 + COF2 + MnO2 + H2O =>
3 F2 + 3 C + 2 KMnO4 + H2SO4 = K2SO4 + 3 COF2 + 2 MnO2 + H2O
ZnBr2 + Na2CO3 = Zn(CO3)2 + Na2Br =>
ZnBr2 + 2 Na2CO3 = Zn(CO3)2 + 2 Na2Br
Mg(CO3) = MgO + CO2 =>
Mg(CO3) = MgO + CO2
ZnSO3 + NaOCl + H2 = ZnCl2 + Na2SO4 + H2O =>
ZnSO3 + 2 NaOCl + H2 = ZnCl2 + Na2SO4 + H2O
SiCl + H2 = Si + HCl =>
2 SiCl + H2 = 2 Si + 2 HCl
Rb2CO3 = Rb + CO3 =>
Rb2CO3 = 2 Rb + CO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2O2 + SnCl2 + NaOH = Na2SnO3 + NaCl + H2O =>
H2O2 + SnCl2 + 4 NaOH = Na2SnO3 + 2 NaCl + 3 H2O
Ag2S + Al = Al2S3 + Ag* =>
3 Ag2S + 2 Al = Al2S3 + 6 Ag*
Pb(NO3)4 + Li2CO3 = Pb(CO3)2 + LiNO3 =>
Pb(NO3)4 + 2 Li2CO3 = Pb(CO3)2 + 4 LiNO3
C2O4Fe + KMnO7 + H2SO4 = CO2 + Fe2(SO4)3 + MnSO4 + KHSO4 + H2O =>
22 C2O4Fe + 6 KMnO7 + 45 H2SO4 = 44 CO2 + 11 Fe2(SO4)3 + 6 MnSO4 + 6 KHSO4 + 42 H2O
PH3(g) + Cl2(g) = PCl3(g) + HCl(g) =>
PH3(g) + 3 Cl2(g) = PCl3(g) + 3 HCl(g)
Nb2O5 + Nb + NiO = Ni2Nb3O8 =>
6 Nb2O5 + 3 Nb + 10 NiO = 5 Ni2Nb3O8
Al2(SO4)3 = SO4{-2} + Al{+3} =>
Al2(SO4)3 = 3 SO4{-2} + 2 Al{+3}
LiOH + (NH4)3PO4 = Li3PO4 + H2O + NH3 =>
3 LiOH + (NH4)3PO4 = Li3PO4 + 3 H2O + 3 NH3
C3HN3O3Cl2 + Cl2 = C3N3O3Cl3 + H =>
2 C3HN3O3Cl2 + Cl2 = 2 C3N3O3Cl3 + 2 H
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
Al2O3 + KOH + H2O = K[Al(OH)4] =>
Al2O3 + 2 KOH + 3 H2O = 2 K[Al(OH)4]
CuCO3 + CH3COOH = Cu(CH3CO2)2 + CO2 + H2O =>
CuCO3 + 2 CH3COOH = Cu(CH3CO2)2 + CO2 + H2O
CH3NO2 = CO2 + H2 + N2 =>
2 CH3NO2 = 2 CO2 + 3 H2 + N2
Ethylalcohol + oxygen = Carbondioxide + water =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ca(OH)2 + HNO3 = H(OH)2 + CaNO3 =>
Ca(OH)2 + HNO3 = H(OH)2 + CaNO3
Ag + (C2H3O2)2 = Ag(C2H3O2) =>
2 Ag + (C2H3O2)2 = 2 Ag(C2H3O2)
Zn{3+} + OH{-} = Zn(OH)3 =>
Zn{3+} + 3 OH{-} = Zn(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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