| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO + 2 H2O + 3 FrNO3 = 3 Fr + 4 HNO3
C7H8 + KMnO4 + H2SO4 = C6H6COOH + K2SO4 + H2O + MnSO4 =>
2 C7H8 + 2 KMnO4 + 3 H2SO4 = 2 C6H6COOH + K2SO4 + 4 H2O + 2 MnSO4
Zn + Cr2(SO4)3 = ZnSO4 + CrSO4 =>
Zn + Cr2(SO4)3 = ZnSO4 + 2 CrSO4
Hf + F2 = HfF4 =>
Hf + 2 F2 = HfF4
KClO3(s) = KClO(s)O2 =>
KClO3(s) = KClO(s)O2
FeCl3 + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3 + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
KOH + Fe4C3 = Fe(OH)3 + K4C =>
12 KOH + Fe4C3 = 4 Fe(OH)3 + 3 K4C
KHS + KOH + As2S3 = K3[AsS3] + H2O =>
3 KHS + 3 KOH + As2S3 = 2 K3[AsS3] + 3 H2O
Cu2(SO4)2 + Fe(OH)3 = Cu(OH)2 + Fe2(SO4)3 =>
3 Cu2(SO4)2 + 4 Fe(OH)3 = 6 Cu(OH)2 + 2 Fe2(SO4)3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Fe(NO3)3Ca(OH)2 = Fe(OH)2Ca(NO3)3 =>
Fe(NO3)3Ca(OH)2 = Fe(OH)2Ca(NO3)3
As2S3 + HNO3 = H3AsO4 + S + NO2 + H2O =>
As2S3 + 10 HNO3 = 2 H3AsO4 + 3 S + 10 NO2 + 2 H2O
Cu2S + HNO3 + H2SO4 = CuSO4 + NO2 + H2O =>
Cu2S + 10 HNO3 + H2SO4 = 2 CuSO4 + 10 NO2 + 6 H2O
HBr + CrS = Br2Cr + H2S =>
2 HBr + CrS = Br2Cr + H2S
C3H7N + O2 = CO2 + H2O + N100 =>
100 C3H7N + 475 O2 = 300 CO2 + 350 H2O + N100
C6H8 + O12 = CO2 + H2O =>
3 C6H8 + 4 O12 = 18 CO2 + 12 H2O
C18H18 + NO = N2 + CO2 + H2O =>
2 C18H18 + 90 NO = 45 N2 + 36 CO2 + 18 H2O
CuFeS2 + O = CuS + FeO2 + SO =>
CuFeS2 + 3 O = CuS + FeO2 + SO
(NH4)2CO3 + H2SO4 = CO2 + H2O + (NH4)2SO4 =>
(NH4)2CO3 + H2SO4 = CO2 + H2O + (NH4)2SO4
KClO3 + NaOH + MnSO4 = KCl + Na2MnO4 + Na2SO4 + H2O =>
2 KClO3 + 12 NaOH + 3 MnSO4 = 2 KCl + 3 Na2MnO4 + 3 Na2SO4 + 6 H2O
Na2O + H2O = OH + Na2 =>
Na2O + H2O = 2 OH + Na2
Cl2 + S8 = S2Cl2 =>
4 Cl2 + S8 = 4 S2Cl2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
FeCl2 + Na2S = FeS + NaCl =>
FeCl2 + Na2S = FeS + 2 NaCl
KMnO4 + NaOH + NaNO2 = KOH + NO2 + Na2MnO4 =>
KMnO4 + NaOH + NaNO2 = KOH + NO2 + Na2MnO4
HIO3 + KI + H2SO4 = KI3 + H2O + K2SO4 =>
2 HIO3 + 16 KI + 5 H2SO4 = 6 KI3 + 6 H2O + 5 K2SO4
Mn(NO3) + NaS = MnS + NaNO3 =>
Mn(NO3) + NaS = MnS + NaNO3
NaCl(aq) + Ag(NO3)2(aq) = AgCl2(s) + NaNO3(aq) =>
2 NaCl(aq) + Ag(NO3)2(aq) = AgCl2(s) + 2 NaNO3(aq)
P(s)O(g) = PO(g) =>
P(s)O(g) = PO(g)
CHCH3NH2COOH + O2 = CO2 + NO2 + H2O =>
4 CHCH3NH2COOH + 19 O2 = 12 CO2 + 4 NO2 + 14 H2O
SO2(g) + KMnO4(aq) + H2O(l) = K2SO4(aq) + MnSO4(aq) + H2SO4(aq) =>
5 SO2(g) + 2 KMnO4(aq) + 2 H2O(l) = K2SO4(aq) + 2 MnSO4(aq) + 2 H2SO4(aq)
(Na)2S + Mn(I)2 = NaI + MnS =>
(Na)2S + Mn(I)2 = 2 NaI + MnS
NaSO4 + K[Sb(OH)6] = Na[Sb(OH)6]KSO4 =>
NaSO4 + K[Sb(OH)6] = Na[Sb(OH)6]KSO4
K2 + ClO3 = KCl + O2 =>
K2 + 2 ClO3 = 2 KCl + 3 O2
O2Si = SiO2 =>
O2Si = SiO2
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 24 H2C2O4 = Ce2(C2O4)3 + 4 I2 + 42 CO2 + 24 H2O
FeI + Cl = ClI + Fe =>
FeI + Cl = ClI + Fe
Ca3(PO4)2(s) + SiO2(s) + C9(s) = CaSiO3(s) + CO(g) + P4(s) =>
18 Ca3(PO4)2(s) + 54 SiO2(s) + 10 C9(s) = 54 CaSiO3(s) + 90 CO(g) + 9 P4(s)
Zn + COCl = ZnCl + CO =>
Zn + COCl = ZnCl + CO
K2C2O4 + CoCl2 = KCl + CoC2O4 =>
K2C2O4 + CoCl2 = 2 KCl + CoC2O4
Ca(OH)2(s) + H3Po4(aq) = Ca3(Po4)2(aq) + H2O(l) =>
3 Ca(OH)2(s) + 2 H3Po4(aq) = Ca3(Po4)2(aq) + 6 H2O(l)
Cl2*CuBr2 = CuCl2 + Br2 =>
Cl2*CuBr2 = CuCl2 + Br2
Fe(CH3COO)3 + CuBr = FeBr3 + Cu(CH3COO) =>
Fe(CH3COO)3 + 3 CuBr = FeBr3 + 3 Cu(CH3COO)
C2H6(etanol) + O2 = CO2 + H2O =>
2 C2H6(etanol) + 7 O2 = 4 CO2 + 6 H2O
NH3 + C20H14O4 = C20H14O4(NH3) =>
NH3 + C20H14O4 = C20H14O4(NH3)
Al2(SO4)3 + NaCN = Al(CN)3 + Na2(SO4) =>
Al2(SO4)3 + 6 NaCN = 2 Al(CN)3 + 3 Na2(SO4)
V + O2 = VO3 =>
2 V + 3 O2 = 2 VO3
N2H4O3 = N3 + O2 + H2O =>
6 N2H4O3 = 4 N3 + 3 O2 + 12 H2O
C(NH2)2(s) + O2(g) = N2(g) + CO2(g) + H2O(l) =>
C(NH2)2(s) + 2 O2(g) = N2(g) + CO2(g) + 2 H2O(l)
KNO3(s) = KNO2(aq) + O2(aq) =>
2 KNO3(s) = 2 KNO2(aq) + O2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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