| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5NH2 + 3 Br2 = 2 C6H5Br3NH2
C2H5O(aq) + O(g) = CO2(g) + H2O(l) =>
2 C2H5O(aq) + 11 O(g) = 4 CO2(g) + 5 H2O(l)
FeS + Na2CO3 = Fe2O3 + SO4 + Na + CO2 =>
2 FeS + 11 Na2CO3 = Fe2O3 + 2 SO4 + 22 Na + 11 CO2
C7H7NO2 + O2 = NH3 + H2O + CO2 =>
C7H7NO2 + 7 O2 = NH3 + 2 H2O + 7 CO2
SO4 + CH2O = H2S + HCO3 =>
SO4 + 2 CH2O = H2S + 2 HCO3
C8H8(s) + HBr(l) = C6H5CH2CH2Br =>
C8H8(s) + HBr(l) = C6H5CH2CH2Br
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
C6H77O23N + O2 = CO2 + NH3 + H2O =>
C6H77O23N + 13 O2 = 6 CO2 + NH3 + 37 H2O
Li2Te + Et3SiCl = (Et3Si)2Te + LiCl =>
Li2Te + 2 Et3SiCl = (Et3Si)2Te + 2 LiCl
Si + Ca = CaSi2 =>
2 Si + Ca = CaSi2
Cu(NO3)2 + Fe = Fe(NO3)2 + Cu =>
Cu(NO3)2 + Fe = Fe(NO3)2 + Cu
(NH4)2SO3 + LiOH = NH3 + H2O + Li2SO3 =>
(NH4)2SO3 + 2 LiOH = 2 NH3 + 2 H2O + Li2SO3
C4H10 + H2O = CO + H2 =>
C4H10 + 4 H2O = 4 CO + 9 H2
Au + NO{3}{-} + Cl{-} = [AuCl{4}]{-} + NO{2} =>
Au + 4 NO{3}{-} + Cl{-} = [AuCl{4}]{-} + 4 NO{2}
CO2 + He = HeO + C =>
CO2 + 2 He = 2 HeO + C
MgO + S = Mg + SO =>
MgO + S = Mg + SO
Na2SO4 + BeCl2 = NaCl + BeSO4 =>
Na2SO4 + BeCl2 = 2 NaCl + BeSO4
Zn + H{+} + NO3 = Zn{+2} + N2 + H2O =>
6 Zn + 12 H{+} + 2 NO3 = 6 Zn{+2} + N2 + 6 H2O
Cr2O72{-} + SO32{-} + H3O{+} = Cr3{+} + SO42{-} + H2O =>
60 Cr2O72{-} + 427 SO32{-} + 100 H3O{+} = 40 Cr3{+} + 427 SO42{-} + 150 H2O
C2H6O + KMnO4 = MnO2 + KOH + CO2 + H2O =>
C2H6O + 4 KMnO4 = 4 MnO2 + 4 KOH + 2 CO2 + H2O
K2Cr2O7 + SnCl2 + H2SO4 = K2SO4 + Cr2(SO4)3 + Sn(SO4)2 + Cl2 + H2O =>
2 K2Cr2O7 + 3 SnCl2 + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Sn(SO4)2 + 3 Cl2 + 14 H2O
XNa + HCl = XH + NaCl =>
XNa + HCl = XH + NaCl
HNO3 + Fe2(CO3)3 = CO2 + H2O + Fe(NO3)3 =>
6 HNO3 + Fe2(CO3)3 = 3 CO2 + 3 H2O + 2 Fe(NO3)3
Br2(l) + H2O(l) = HBr(aq) + HBrO(aq) =>
Br2(l) + H2O(l) = HBr(aq) + HBrO(aq)
AsH3 = As + H2 =>
2 AsH3 = 2 As + 3 H2
Br2 + Ba(OH)2 = Ba(BrO4)2 + BaBr2 + H2O =>
8 Br2 + 8 Ba(OH)2 = Ba(BrO4)2 + 7 BaBr2 + 8 H2O
GeO2 + C = Ge + CO2 =>
GeO2 + C = Ge + CO2
KMnO4 + NaNO2 + H2SO4 = MnSO4 + NaNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 2 MnSO4 + 5 NaNO3 + K2SO4 + 3 H2O
Mo3N2 = Mo + Mo4N3 =>
3 Mo3N2 = Mo + 2 Mo4N3
Fe(s) + CuNO3(a) = Cu(s) + Fe(NO3)2(aq) =>
Fe(s) + 2 CuNO3(a) = 2 Cu(s) + Fe(NO3)2(aq)
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
Li + P = LiP =>
Li + P = LiP
GeO2 + C = Ge + CO2 =>
GeO2 + C = Ge + CO2
FeCl3 + KOH = Fe(OH)3 + (KCl)3 =>
FeCl3 + 3 KOH = Fe(OH)3 + (KCl)3
GeO2 + C = Ge + CO2 =>
GeO2 + C = Ge + CO2
BaCrO4 + HC2H3O2 = Ba{2+} + Cr2O7{2-} + C2H3O2{-} + H2O =>
2 BaCrO4 + 2 HC2H3O2 = 2 Ba{2+} + Cr2O7{2-} + 2 C2H3O2{-} + H2O
Mn2O3 + C = Mn7C3 + CO =>
7 Mn2O3 + 27 C = 2 Mn7C3 + 21 CO
Mo(OH)5 = Mo2O5 + H2O =>
2 Mo(OH)5 = Mo2O5 + 5 H2O
NO2 + CrCl2 + HCl = N2 + CrCl3 + H2O =>
2 NO2 + 8 CrCl2 + 8 HCl = N2 + 8 CrCl3 + 4 H2O
Fe + O3 = Fe(O3) =>
Fe + O3 = Fe(O3)
C7H7NO + NH2OH = C7H7NH2 + N2 + H2O =>
C7H7NO + 4 NH2OH = C7H7NH2 + 2 N2 + 5 H2O
Fe(NO3)2 + KSCN = KS(NO3)2 + FeCN =>
Fe(NO3)2 + KSCN = KS(NO3)2 + FeCN
Li2CO3 + MgO + H3BO3 = LiMgB3O6 + H2O + CO2 =>
Li2CO3 + 2 MgO + 6 H3BO3 = 2 LiMgB3O6 + 9 H2O + CO2
SiO + ON4 = Si3N4 + SiO2 =>
7 SiO + ON4 = Si3N4 + 4 SiO2
CrO2{-} + OH{-} + H2O2 = CrO4{-2} + H2O =>
2 CrO2{-} + 2 OH{-} + 3 H2O2 = 2 CrO4{-2} + 4 H2O
Mg + CO2* = MgO + C =>
2 Mg + CO2* = 2 MgO + C
SiF4 + O2 = SiO2 + F2 = Cu + CO2 =>
SiF4 + O2 = SiO2 + 2 F2
B2O3 + K(BF4) + H2SO4 = BF3 + KHSO4 + H2O =>
B2O3 + 6 K(BF4) + 6 H2SO4 = 8 BF3 + 6 KHSO4 + 3 H2O
(C2H8) + O2 = CO2 + H2O =>
(C2H8) + 4 O2 = 2 CO2 + 4 H2O
NaNO3 + FeSO4 + H2SO4 = Na2SO4 + H2O + NO + Fe2(SO4)3 =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = Na2SO4 + 4 H2O + 2 NO + 3 Fe2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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