| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 8 HClO4 + 6 HI = 2 Cr(ClO4)3 + 2 KClO4 + 6 I + 7 H2O
H2 + N2 = N3H =>
H2 + 3 N2 = 2 N3H
KClO3 + HCl + FeSO4 = KCl + H2O + Fe(SO4)3 + FeCl =>
KClO3 + 6 HCl + 9 FeSO4 = KCl + 3 H2O + 3 Fe(SO4)3 + 6 FeCl
KMnO4 + H2C2O2 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
6 KMnO4 + 5 H2C2O2 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 10 CO2 + 14 H2O
Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3
TiN2(s) + Cl2(g) + C(s) = TiCl4(l) + CN2(g) =>
TiN2(s) + 2 Cl2(g) + C(s) = TiCl4(l) + CN2(g)
C6H5C2H5 + KMnO4 = C6H5C2H2OOK + H2O + KOH + MnO2 =>
C6H5C2H5 + 2 KMnO4 = C6H5C2H2OOK + H2O + KOH + 2 MnO2
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
Li + Si = LiSi =>
Li + Si = LiSi
KHSO3(aq) + NaNO3(aq) = KNO3(aq) + NaHSO3(aq) =>
KHSO3(aq) + NaNO3(aq) = KNO3(aq) + NaHSO3(aq)
N2O4(l) + H2H4(l) = N2(g) + H2O(g) =>
3 N2O4(l) + 4 H2H4(l) = 3 N2(g) + 12 H2O(g)
HI + Cu(OH)2 = H(OH)2 + CuI =>
HI + Cu(OH)2 = H(OH)2 + CuI
CuSO4 + Ti = Ti2(SO4)3 + Cu =>
3 CuSO4 + 2 Ti = Ti2(SO4)3 + 3 Cu
NH3 + PbO = N2 + Pb + H2O =>
2 NH3 + 3 PbO = N2 + 3 Pb + 3 H2O
NaI + CoCl2 = NaCl + CoI2 =>
2 NaI + CoCl2 = 2 NaCl + CoI2
Ba + HNO3 = Ba(NO3)2 + N2O + H2O =>
4 Ba + 10 HNO3 = 4 Ba(NO3)2 + N2O + 5 H2O
CaF2 + Na2B4O7 + H2SO4 = NaHSO4 + CaSO4 + H2O + BF3 =>
6 CaF2 + Na2B4O7 + 8 H2SO4 = 2 NaHSO4 + 6 CaSO4 + 7 H2O + 4 BF3
Al + F2 = Al(F2)3 =>
Al + 3 F2 = Al(F2)3
CH6N2 + N2O4 = CO2 + H2O + N2 =>
4 CH6N2 + 5 N2O4 = 4 CO2 + 12 H2O + 9 N2
TiO + C + Cl = TiCl4 + COCl2 =>
TiO + C + 6 Cl = TiCl4 + COCl2
H(C2H3O2) + Sr(OH)2 = H(OH)2 + Sr(C2H3O2) =>
H(C2H3O2) + Sr(OH)2 = H(OH)2 + Sr(C2H3O2)
Sn + CO3 + H2O = (SnO)2CO3 + HCO3 =>
2 Sn + 5 CO3 + 2 H2O = (SnO)2CO3 + 4 HCO3
NH3 + Br = N2 + HBr =>
2 NH3 + 6 Br = N2 + 6 HBr
U + F6 = UF6 =>
U + F6 = UF6
Ca(No3)2 + K = K(No3)2 + Ca =>
Ca(No3)2 + K = K(No3)2 + Ca
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
KMnO4 + Na2C2O4 + H2SO4 = Na2SO4 + K2SO4 + CO2 + H2O + MnO =>
2 KMnO4 + 5 Na2C2O4 + 6 H2SO4 = 5 Na2SO4 + K2SO4 + 10 CO2 + 6 H2O + 2 MnO
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
Na2CO3(s) + CH3COOH(aq) = CO2(g) + H2O(l) + NaCH3COO(aq) =>
Na2CO3(s) + 2 CH3COOH(aq) = CO2(g) + H2O(l) + 2 NaCH3COO(aq)
Mg(NO3)2 + NaCl = MgCl2 + (NaNO3)2 =>
Mg(NO3)2 + 2 NaCl = MgCl2 + (NaNO3)2
Pb2(OH)2 + HNO3 = Pb2(NO3)2 + H2O =>
Pb2(OH)2 + 2 HNO3 = Pb2(NO3)2 + 2 H2O
Mn4SO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
Mn4SO4 + 13 PbO2 + 12 H2SO4 = 4 HMnO4 + 13 PbSO4 + 10 H2O
H2SO3 + Ca(OH)2 = CaSO3 + H2O =>
H2SO3 + Ca(OH)2 = CaSO3 + 2 H2O
K2Cr2O7 + C2H6O = CrK + C2H4O2 + H2O =>
2 K2Cr2O7 + 7 C2H6O = 4 CrK + 7 C2H4O2 + 7 H2O
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Zn + H2(SO4) = (H2)2 + Zn(SO4)2 =>
Zn + 2 H2(SO4) = (H2)2 + Zn(SO4)2
Li + FeO = Li2O + Fe =>
2 Li + FeO = Li2O + Fe
CH4*O2 = CO2 + H2 =>
CH4*O2 = CO2 + 2 H2
Hg(NO3)2 + Na2S = NaNO3 + HgS =>
Hg(NO3)2 + Na2S = 2 NaNO3 + HgS
C10H22 + O2 = H2O + CO2 =>
2 C10H22 + 31 O2 = 22 H2O + 20 CO2
SiO2 + Mg = Mg2Si + O2 =>
SiO2 + 2 Mg = Mg2Si + O2
NaAlSi3O8 + Mg5Al2Si3O10(OH)8 + Ca2Al3Si3O12(OH) + SiO2 + H2O = Na2Mg3Al2Si8O22(OH)2 + CaAl2Si2O8(H2O) =>
10 NaAlSi3O8 + 3 Mg5Al2Si3O10(OH)8 + 6 Ca2Al3Si3O12(OH) + 7 SiO2 + 2 H2O = 5 Na2Mg3Al2Si8O22(OH)2 + 12 CaAl2Si2O8(H2O)
CO2 + NaO = NaO2 + CO =>
CO2 + NaO = NaO2 + CO
Sr(OH)2 + Ag2(SO4) = Sr(SO4) + Ag(OH) =>
Sr(OH)2 + Ag2(SO4) = Sr(SO4) + 2 Ag(OH)
KMnO4(s) + MnCl2(aq) + H2O = MnO2(s) + HCl(aq) + KCl(aq) =>
2 KMnO4(s) + 3 MnCl2(aq) + 2 H2O = 5 MnO2(s) + 4 HCl(aq) + 2 KCl(aq)
Li3PO4 + Mg(NO3)2 = Mg3(PO4)2 + LiNO3 =>
2 Li3PO4 + 3 Mg(NO3)2 = Mg3(PO4)2 + 6 LiNO3
Sodiumsulfate = sodiumsulfite + oxygen =>
2 Na2SO4 = 2 Na2SO3 + O2
C4H10 + O2 = CH3CHCH3COOH + H2O =>
2 C4H10 + 3 O2 = 2 CH3CHCH3COOH + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SO3 + C10H8 = S + C2O + H2O =>
3 SO3 + C10H8 = 3 S + 5 C2O + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/23
Équations équilibrées sur01/01/23
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