| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 7 H2C2O4*3H2O = 2 K[Cr(H2O)2(C2O4)2] + 24 H2O + 6 CO2
Al(s) + Cu(SO4)(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al(s) + 3 Cu(SO4)(aq) = Al2(SO4)3(aq) + 3 Cu(s)
HgCl2 + Na2S2O3 + H2O = HgS + HCl + Na2SO4 =>
HgCl2 + Na2S2O3 + H2O = HgS + 2 HCl + Na2SO4
Br2 + N = NBr3 =>
3 Br2 + 2 N = 2 NBr3
Cu + H2SO4 + H2O2 = CuSO4 + H2O =>
Cu + H2SO4 + H2O2 = CuSO4 + 2 H2O
FeCl3 + FeCl2 + NaOH = Fe3O4 + H2O + NaCl =>
2 FeCl3 + FeCl2 + 8 NaOH = Fe3O4 + 4 H2O + 8 NaCl
BeONaOH = Be(OH)NaO =>
BeONaOH = Be(OH)NaO
Na2Cr2O7 + Na2S2O5 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
2 Na2Cr2O7 + 3 Na2S2O5 + 5 H2SO4 = 5 Na2SO4 + 2 Cr2(SO4)3 + 5 H2O
KClO + Fe(OH)2 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
KClO + 2 Fe(OH)2 + 3 H2SO4 = KCl + Fe2(SO4)3 + 5 H2O
AgNO{3} + CoCl{2} = AgCl{2} + Co(NO{3}) =>
AgNO{3} + CoCl{2} = AgCl{2} + Co(NO{3})
CrCl3 + HCl + Zn = ZnCl2 + H2CrCl2 =>
2 CrCl3 + 4 HCl + 3 Zn = 3 ZnCl2 + 2 H2CrCl2
C2 + F4 = C50F200 =>
25 C2 + 50 F4 = C50F200
Fe(NO3)3 + NH2CH2COOH = Fe2O3 + CO2 + N2 + H2O =>
6 Fe(NO3)3 + 10 NH2CH2COOH = 3 Fe2O3 + 20 CO2 + 14 N2 + 25 H2O
BrCl + Ca(CN)2 + CF2Cl2 + FeSO4 + H3PO4 + H2 + KI + MgSiO3 + NaAlF4 + PbCrO4 + SO2 = PbBr2 + CrCl3 + MgCO3 + KAl(OH)4 + Fe(SCN)3 + PI3 + Na2SiO3 + CaF2 + H2O =>
12 BrCl + 15 Ca(CN)2 + 3 CF2Cl2 + 10 FeSO4 + 2 H3PO4 + 88 H2 + 6 KI + 3 MgSiO3 + 6 NaAlF4 + 6 PbCrO4 + 20 SO2 = 6 PbBr2 + 6 CrCl3 + 3 MgCO3 + 6 KAl(OH)4 + 10 Fe(SCN)3 + 2 PI3 + 3 Na2SiO3 + 15 CaF2 + 79 H2O
NaF + H2SO4 = Na2SO4 + HF(g) =>
2 NaF + H2SO4 = Na2SO4 + 2 HF(g)
BaCl2 + Na3PO4 = Ba3(PO4)2 + (Na3)2(Cl2)3 =>
3 BaCl2 + 2 Na3PO4 = Ba3(PO4)2 + (Na3)2(Cl2)3
HNO3 + HF = NO + F2 + H2O =>
2 HNO3 + 6 HF = 2 NO + 3 F2 + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Zn3(PO4)2 + H2SiO3 = ZnSiO3 + H3PO4 =>
Zn3(PO4)2 + 3 H2SiO3 = 3 ZnSiO3 + 2 H3PO4
C4H12(g) + O2(g) = CO2(g) + H2O =>
C4H12(g) + 7 O2(g) = 4 CO2(g) + 6 H2O
K2O(aq) + H2O(l) = KOH(aq) =>
K2O(aq) + H2O(l) = 2 KOH(aq)
SO3 + ClO = SO4 + Cl2 =>
2 SO3 + 2 ClO = 2 SO4 + Cl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaCO3 + HCHO2 = Ca + CO2 + H2O =>
CaCO3 + HCHO2 = Ca + 2 CO2 + H2O
I + S = IS =>
I + S = IS
CO = CCO2 =>
2 CO = CCO2
CaO + FeO + SiO2 = CaFeSi2O6 =>
CaO + FeO + 2 SiO2 = CaFeSi2O6
TiO2 + Al = Ti + Al2O3 =>
3 TiO2 + 4 Al = 3 Ti + 2 Al2O3
H3O + HSO4 + Na2O2 = Na2SO4 + H2O2 =>
2 H3O + 4 HSO4 + 4 Na2O2 = 4 Na2SO4 + 5 H2O2
CH3OH + C2H4O = C3H8O2 =>
CH3OH + C2H4O = C3H8O2
CH3CHO + H2O = CH3COOH + H =>
CH3CHO + H2O = CH3COOH + 2 H
FeO + NaOH = NaFeO2 + H =>
FeO + NaOH = NaFeO2 + H
Br5H11 + O2 = Br2O3 + H2O =>
2 Br5H11 + 13 O2 = 5 Br2O3 + 11 H2O
CH3COOK + HCl = KCl + HCH3COO =>
CH3COOK + HCl = KCl + HCH3COO
C2H5OH + C3H7OH = C5H12OH2O =>
C2H5OH + C3H7OH = C5H12OH2O
LiCl + Br2 = LiBr2 + Cl2 =>
2 LiCl + 2 Br2 = 2 LiBr2 + Cl2
Na2SiO3HOH = NaHSiO3NaOH =>
Na2SiO3HOH = NaHSiO3NaOH
HCOOH + Na = Na(HCOO)3 + H2 =>
6 HCOOH + 2 Na = 2 Na(HCOO)3 + 3 H2
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Mg + NaSO4 = MgSO4 + Na2 =>
2 Mg + 2 NaSO4 = 2 MgSO4 + Na2
Ba(NO3)2 + Fe(OH)3 = Fe(NO3)3 + Ba(OH)2 =>
3 Ba(NO3)2 + 2 Fe(OH)3 = 2 Fe(NO3)3 + 3 Ba(OH)2
H2O2 + H2SO4 + Cu = CuSO4*5H2O + O =>
4 H2O2 + H2SO4 + Cu = CuSO4*5H2O + 3 O
HgCl2 + Na2S2O3 + H2O = HgS + HCl + Na2SO4 =>
HgCl2 + Na2S2O3 + H2O = HgS + 2 HCl + Na2SO4
HX + Ba(OH)2 = H2O + Ba(X)2 =>
2 HX + Ba(OH)2 = 2 H2O + Ba(X)2
NaC + H2SO4 = Na2SO4 + HC =>
2 NaC + H2SO4 = Na2SO4 + 2 HC
HI + Ca = CaI + H =>
HI + Ca = CaI + H
PbO2 + CaCl2 = PbCl4 + CaO =>
PbO2 + 2 CaCl2 = PbCl4 + 2 CaO
KBr + H2O = KOH + Br2 + H2 =>
2 KBr + 2 H2O = 2 KOH + Br2 + H2
Zn + HNO3 = Zn(NO3)2 + H2O + NH4NO3 =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + 3 H2O + NH4NO3
Zn(OH)2BaO = BaZnO2H2O =>
Zn(OH)2BaO = BaZnO2H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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