| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + O2 = CO2
(NH4)2CO3 + Fe(OH)3 = Fe2(CO3)3 + (NH4)(OH) =>
3(NH4)2CO3 + 2 Fe(OH)3 = Fe2(CO3)3 + 6(NH4)(OH)
H2O2 + Fe(NO3)3 = HNO3 + Fe2(O2)3 =>
3 H2O2 + 2 Fe(NO3)3 = 6 HNO3 + Fe2(O2)3
NaCl + Cu2 = CuCl2 + Na =>
4 NaCl + Cu2 = 2 CuCl2 + 4 Na
CaO + S = CaSO =>
CaO + S = CaSO
Na(s) + HCl(aq) = NaCl(aq) + H2(g) =>
2 Na(s) + 2 HCl(aq) = 2 NaCl(aq) + H2(g)
CaCl2 + F = CaF2 + Cl =>
CaCl2 + 2 F = CaF2 + 2 Cl
HNO2 + H2O = NO2{-} + H3O{+} =>
HNO2 + H2O = NO2{-} + H3O{+}
Cu2 + BO2 = Cu(BO2)2 =>
Cu2 + 4 BO2 = 2 Cu(BO2)2
Ca3(PO4)2 + Na3PO4 = Ca3PO4 + Na3(PO4)2 =>
Ca3(PO4)2 + Na3PO4 = Ca3PO4 + Na3(PO4)2
CU + NISO4 = CUSO4 + NI =>
CU + NISO4 = CUSO4 + NI
AgNO3 + P4 + H2O = H3PO4 + HNO3 + Ag =>
20 AgNO3 + P4 + 16 H2O = 4 H3PO4 + 20 HNO3 + 20 Ag
BaI2 + KCl = BaCl2 + KI =>
BaI2 + 2 KCl = BaCl2 + 2 KI
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
C3H5(OH)3 + Cu(OH)2 + NaOH = CH3COONa + CuOH + H2O =>
2 C3H5(OH)3 + 4 Cu(OH)2 + 3 NaOH = 3 CH3COONa + 4 CuOH + 7 H2O
Cl2(l) + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2(l) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
Br2 + CaF2 = Ca + Br2F2 =>
Br2 + CaF2 = Ca + Br2F2
Ca + Ba = CaBa2 =>
Ca + 2 Ba = CaBa2
NaOH + Ca(OH)2 = Na(OH)2 + CaOH =>
NaOH + Ca(OH)2 = Na(OH)2 + CaOH
Cl2(l) + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2(l) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
Mg(OH)2 + CuSO4 = Mg(SO4) + Cu(OH)2 =>
Mg(OH)2 + CuSO4 = Mg(SO4) + Cu(OH)2
F + W + S + P = FW3SP2 =>
F + 3 W + S + 2 P = FW3SP2
Cl2(l) + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2(l) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
NaOH + K2HPO4 = KOH + Na2HPO4 =>
2 NaOH + K2HPO4 = 2 KOH + Na2HPO4
FeI3 + HClO4 + H2SO4 = HIO3 + HCl + Fe2(SO4)3 =>
4 FeI3 + 9 HClO4 + 6 H2SO4 = 12 HIO3 + 9 HCl + 2 Fe2(SO4)3
Cl2(l) + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2(l) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
K2CO3 + H2S = K2CO3H2S2 + H2 =>
K2CO3 + 2 H2S = K2CO3H2S2 + H2
Cl2(l) + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2(l) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
FeS + O2 = Fe2O3 + (SO4)2 =>
4 FeS + 11 O2 = 2 Fe2O3 + 2(SO4)2
Fe3O4 + HNO3 = Fe(NO3)3 + NO2 + HOH =>
Fe3O4 + 10 HNO3 = 3 Fe(NO3)3 + NO2 + 5 HOH
AlCl3H2O = AlCl3OHH =>
AlCl3H2O = AlCl3OHH
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CsCl(aq) + CaS(aq) = CaCl(aq) + CsS =>
CsCl(aq) + CaS(aq) = CaCl(aq) + CsS
C4H9Br + AgNO3 + C2H5OH = C6H14O + AgBr + HNO3 =>
C4H9Br + AgNO3 + C2H5OH = C6H14O + AgBr + HNO3
NH3 + NiO = Ni + N2 + H2O =>
2 NH3 + 3 NiO = 3 Ni + N2 + 3 H2O
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
KIO3 + NaCl = KCl + NaIO3 =>
KIO3 + NaCl = KCl + NaIO3
Cr(OH)3 + H2CO3 = Cr2(CO3)3 + H2O =>
2 Cr(OH)3 + 3 H2CO3 = Cr2(CO3)3 + 6 H2O
CuBr2 + CuCl2 = Cu + BrCl =>
CuBr2 + CuCl2 = 2 Cu + 2 BrCl
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
ZnS(aq) + HCl(aq) = ZnCl2(aq) + H2S =>
ZnS(aq) + 2 HCl(aq) = ZnCl2(aq) + H2S
C7H8O + K2Cr2O7 + H2SO4 = C7H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C7H8O + 2 K2Cr2O7 + 8 H2SO4 = 3 C7H6O2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Al2(CO3)3 + HNO3 = Al(NO3)3 + H2O + CO2 =>
Al2(CO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O + 3 CO2
Pb + H2SO4 + O2 = PbSO4 + H2O2 =>
Pb + H2SO4 + O2 = PbSO4 + H2O2
CH3CO2H(aq) + NaOH(s) = CH3CO2Na(s) + H2O(l) =>
CH3CO2H(aq) + NaOH(s) = CH3CO2Na(s) + H2O(l)
HI + BaCO3 = BaI2 + H2O + CO2 =>
2 HI + BaCO3 = BaI2 + H2O + CO2
Ba(NO3)2 + NaOH = Ba(OH)2 + Na(NO3) =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 Na(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/17/24
Équations équilibrées sur07/17/23
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