| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H16 + 11 O2 = 7 CO2 + 8 H2O
HCOOH + Mg = (HCOO)2Mg + H2 =>
2 HCOOH + Mg = (HCOO)2Mg + H2
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
Ce2(SO4)3 = Ce + SO4 =>
Ce2(SO4)3 = 2 Ce + 3 SO4
CdCl2(aq) + Li2S(aq) = CdS + LiCl =>
CdCl2(aq) + Li2S(aq) = CdS + 2 LiCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CuCl2 + KMnO4 = Cu(MnO4)2 + KCl =>
CuCl2 + 2 KMnO4 = Cu(MnO4)2 + 2 KCl
KMnO4 + Na + H2SO4 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
2 KMnO4 + 10 Na + 8 H2SO4 = 8 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
Bi3 + F2 = BiF3 =>
2 Bi3 + 9 F2 = 6 BiF3
KCl + OF2 = KF + Cl2O =>
2 KCl + OF2 = 2 KF + Cl2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
HNO3 + Mg = Mg(NO3)2 + NO + H2O =>
8 HNO3 + 3 Mg = 3 Mg(NO3)2 + 2 NO + 4 H2O
LiOH + H2O = LiH + OH =>
LiOH + H2O = LiH + 2 OH
Be(OH)2 + H2CO3 = H2O + BeCO3 =>
Be(OH)2 + H2CO3 = 2 H2O + BeCO3
CrCl3 + NH4OH + NaOH = Cr(OH)3 + NH4Cl3 + NaCr =>
2 CrCl3 + 2 NH4OH + NaOH = Cr(OH)3 + 2 NH4Cl3 + NaCr
Ga4C3 + H2O = CH4 + Ga(OH)3 =>
Ga4C3 + 12 H2O = 3 CH4 + 4 Ga(OH)3
CuI2 = CuI + I2 =>
2 CuI2 = 2 CuI + I2
Nb2O5 + K2CO3 = K3NbO4 + CO2 =>
Nb2O5 + 3 K2CO3 = 2 K3NbO4 + 3 CO2
K2O + Cl = KCl + O =>
K2O + 2 Cl = 2 KCl + O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CCl4(l) + SBF3(s) = CCl2F2(g) + SBCl3(s) =>
3 CCl4(l) + 2 SBF3(s) = 3 CCl2F2(g) + 2 SBCl3(s)
ZnCl2 + Na2SO3 = Na6(Zn(SO3)4) + NaCl =>
ZnCl2 + 4 Na2SO3 = Na6(Zn(SO3)4) + 2 NaCl
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HgBr2 + H2O = HgO + HBr =>
HgBr2 + H2O = HgO + 2 HBr
C21H23NO5 + O2 = CO2 + H2O + NO =>
4 C21H23NO5 + 99 O2 = 84 CO2 + 46 H2O + 4 NO
C9H8O4 + H2O = H3O + CHO =>
C9H8O4 + 14 H2O = 9 H3O + 9 CHO
Mg + HCOOH = Mg(HCOO)2 + H2 =>
Mg + 2 HCOOH = Mg(HCOO)2 + H2
MnO3{-} + NH{3} + OH{-} = NO3{-} + MnO2 + H2O =>
3 MnO3{-} + NH{3} + OH{-} = NO3{-} + 3 MnO2 + H2O
Mg2SiO4 = MgO + SiO2 =>
Mg2SiO4 = 2 MgO + SiO2
C2H4 + Br = C2H4Br =>
C2H4 + Br = C2H4Br
C10H20O + NaOH = C10H19ONa + H2O =>
C10H20O + NaOH = C10H19ONa + H2O
CoCl2 + Na2Cl3 = CoCl3 + NaCl =>
CoCl2 + Na2Cl3 = CoCl3 + 2 NaCl
NaCl(aq) + Pb(CH3COO)2(aq) = PbCl2(s) + NaCH3COO(aq) =>
2 NaCl(aq) + Pb(CH3COO)2(aq) = PbCl2(s) + 2 NaCH3COO(aq)
MnO4{-} + SO3{-2} + H2O = MnO2 + SO4{-2} + OH{-} =>
2 MnO4{-} + 3 SO3{-2} + H2O = 2 MnO2 + 3 SO4{-2} + 2 OH{-}
HNO3(aq) + H2S(aq) = NO(g) + S(s) + H2O(l) =>
2 HNO3(aq) + 3 H2S(aq) = 2 NO(g) + 3 S(s) + 4 H2O(l)
HCOOH + Mg = HCOOMg + H2 =>
2 HCOOH + 2 Mg = 2 HCOOMg + H2
CaCo3 + H2SO4 = H2S + CaCo3O4 =>
CaCo3 + H2SO4 = H2S + CaCo3O4
Fe(OH)2 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 Fe(OH)2 + 2 KMnO4 + 18 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 28 H2O
HNO3 + H2S = HNO2 + H2O + S =>
HNO3 + H2S = HNO2 + H2O + S
Ag(NO3)(aq) + HCl(aq) = AgCl(s) + HNO3(aq) =>
Ag(NO3)(aq) + HCl(aq) = AgCl(s) + HNO3(aq)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al + C = AlC5 =>
Al + 5 C = AlC5
Hg + Hg{2+} = Hg2{2+} =>
Hg + Hg{2+} = Hg2{2+}
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C4H8N + O2 = CO2 + H2O + NO2 =>
C4H8N + 7 O2 = 4 CO2 + 4 H2O + NO2
NO2{-} + MnO2 + H{+} = NO3{-} + Mn{2+} + H2O =>
NO2{-} + MnO2 + 2 H{+} = NO3{-} + Mn{2+} + H2O
NaAg(CN)2 + Zn = Na2Zn(CN)4 + Ag =>
2 NaAg(CN)2 + Zn = Na2Zn(CN)4 + 2 Ag
Ag2S + H2SO4 = Ag2SO4 + SO2 + H2O =>
Ag2S + 4 H2SO4 = Ag2SO4 + 4 SO2 + 4 H2O
CuO2 + HCl = CuCl2 + H2O2 =>
CuO2 + 2 HCl = CuCl2 + H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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