| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Fe(s) + 3 S8(s) = 8 FeS3
ZnSO4 + CaCO3 = CaSO4 + ZnCO3 =>
ZnSO4 + CaCO3 = CaSO4 + ZnCO3
HN3 + NaOH = N3 + NaOH2 =>
HN3 + NaOH = N3 + NaOH2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
MnO4{-} + H2SO3 = SO4{2-} + Mn{2+} + H{+} + H2O =>
2 MnO4{-} + 5 H2SO3 = 5 SO4{2-} + 2 Mn{2+} + 4 H{+} + 3 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
H2O + S{-2} + ClO3{-} = S + Cl{-} + OH{-} =>
3 H2O + 3 S{-2} + ClO3{-} = 3 S + Cl{-} + 6 OH{-}
B2O3(s) + HF(l) = BF3(g) + H2O(l) =>
B2O3(s) + 6 HF(l) = 2 BF3(g) + 3 H2O(l)
Ag{+} + Ni = Ni{2+} + Ag =>
2 Ag{+} + Ni = Ni{2+} + 2 Ag
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
CuSO4 + Sn = Sn(SO4)2 + Cu =>
2 CuSO4 + Sn = Sn(SO4)2 + 2 Cu
Na + I2 = Na7I2 =>
7 Na + I2 = Na7I2
Cr(NO3)3 + Na2(CO3) = Cr2(CO3)3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2(CO3) = Cr2(CO3)3 + 6 NaNO3
Cu2S + Na2CO3 + PbO = Cu2O + Pb + Na2SO4 + CO2 =>
Cu2S + Na2CO3 + 4 PbO = Cu2O + 4 Pb + Na2SO4 + CO2
P + NaOH = POH + Na =>
P + NaOH = POH + Na
Ca(s) + PbCI2(aq) = CaCI2(aq) + Pb(s) =>
Ca(s) + PbCI2(aq) = CaCI2(aq) + Pb(s)
KF + HBr = HF + KBr =>
KF + HBr = HF + KBr
HF + CaO = HCa + OF =>
HF + CaO = HCa + OF
AlK2SO4 + H2O = Al2O3 + K2SO4 + H2 =>
2 AlK2SO4 + 3 H2O = Al2O3 + 2 K2SO4 + 3 H2
Al2O3Fe2O3 + Al = Fe + Al2O3 =>
Al2O3Fe2O3 + 2 Al = 2 Fe + 2 Al2O3
KMnO4 + C2H2O2 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
6 KMnO4 + 5 C2H2O2 + 9 H2SO4 = 10 CO2 + 14 H2O + 6 MnSO4 + 3 K2SO4
Ra(OH)2 + HIO3 = H2O + Ra(IO3)2 =>
Ra(OH)2 + 2 HIO3 = 2 H2O + Ra(IO3)2
Mg(CH3COO)2 + H2SO4 = (CH4COO)2 + MgSO4 =>
Mg(CH3COO)2 + H2SO4 = (CH4COO)2 + MgSO4
Fe(CO3)3 + HC2H3O2 = FeCHO + CO2 + H2O =>
8 Fe(CO3)3 + 9 HC2H3O2 = 8 FeCHO + 34 CO2 + 14 H2O
(NH4)2 + CrO4 + In(OH)3 = In(CrO4)3 + H2O + NH3 =>
3(NH4)2 + 6 CrO4 + 2 In(OH)3 = 2 In(CrO4)3 + 6 H2O + 6 NH3
Br2CO3 = Br + CO3 =>
Br2CO3 = 2 Br + CO3
MnO4(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO4(s) + 8 HCl(aq) = MnCl2(s) + 3 Cl2(g) + 4 H2O(l)
SnI4 + KI = Sn + KI3 =>
SnI4 + 2 KI = Sn + 2 KI3
Fl + Zn + ClN2 = FlZnClN2 =>
Fl + Zn + ClN2 = FlZnClN2
K + HNO3 = KNO3 + HN4NO3 + H2O =>
20 K + 25 HNO3 = 20 KNO3 + HN4NO3 + 12 H2O
Al(OH)4 + NaOH = AlOH + Na(OH)4 =>
Al(OH)4 + NaOH = AlOH + Na(OH)4
NH3 + NaBr = NBr + NaH3 =>
NH3 + NaBr = NBr + NaH3
AgNO3 + ClO = AgClO + NO3 =>
AgNO3 + ClO = AgClO + NO3
Mn2O3 + S8 + H2O = H2SO3 + MnO =>
16 Mn2O3 + S8 + 8 H2O = 8 H2SO3 + 32 MnO
Fe(NO3)3 + NaCl = NaNO3 + FeCl3 =>
Fe(NO3)3 + 3 NaCl = 3 NaNO3 + FeCl3
NaNO3 + (NH4)2SO4 = Na2SO4 + NH4NO3 =>
2 NaNO3 + (NH4)2SO4 = Na2SO4 + 2 NH4NO3
P + H2O2 = H3PO4 + H2O =>
2 P + 5 H2O2 = 2 H3PO4 + 2 H2O
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
(NH4)2S + H2SeO3 = SeS2 + NH3 + H2O =>
2(NH4)2S + H2SeO3 = SeS2 + 4 NH3 + 3 H2O
CuP + HCl = CuCl + P + H =>
CuP + HCl = CuCl + P + H
Ag2SO4 + KCrO4 = KSO4 + Ag2CrO4 =>
Ag2SO4 + KCrO4 = KSO4 + Ag2CrO4
N2 + H2 + O2 = NHO3 = NH3 =>
N2 + H2 + 3 O2 = 2 NHO3
CO20H42 + O2 = CO2 + H2O =>
2 CO20H42 + 3 O2 = 2 CO2 + 42 H2O
BaHPO4 + HCl = H3PO4 + BaCl2 =>
BaHPO4 + 2 HCl = H3PO4 + BaCl2
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
ZnCl2 + NH3 = Zn(NH3)4 + Cl =>
ZnCl2 + 4 NH3 = Zn(NH3)4 + 2 Cl
Fe + HNO3 = Fe(NO3)3 + N + H2O =>
5 Fe + 18 HNO3 = 5 Fe(NO3)3 + 3 N + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/12/24
Équations équilibrées sur04/11/23
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