| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ba(No3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNo3
I + NaCl = INa + Cl =>
I + NaCl = INa + Cl
Cs3PO4 + CaCl2 = Ca3(PO4)2 + CsCl =>
2 Cs3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 CsCl
CoCl2 + Na2SO4 = SO4Cl2 + Na2Co =>
CoCl2 + Na2SO4 = SO4Cl2 + Na2Co
AgNO3 + Cl2 = AgCl + N2O3 + O2 =>
4 AgNO3 + 2 Cl2 = 4 AgCl + 2 N2O3 + 3 O2
Ba(OH)2 = Ba + OH =>
Ba(OH)2 = Ba + 2 OH
NaI(aq) + CoCl2(aq) = NaCl + CoI2 =>
2 NaI(aq) + CoCl2(aq) = 2 NaCl + CoI2
C5H8O4 + NaOH = H2O + C5H6Na2O4 =>
C5H8O4 + 2 NaOH = 2 H2O + C5H6Na2O4
C14H30 = C7H16 + C7H14 =>
C14H30 = C7H16 + C7H14
ZnSO4 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + K2SO4 =>
2 ZnSO4 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 2 K2SO4
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
Na + HNO3 = NaHNO3 =>
Na + HNO3 = NaHNO3
C2H4(aq) + O2(g) = CO2(g) + H2O(l) =>
C2H4(aq) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)
Li4BN3H10 = Li + LiH + B + NH3 =>
Li4BN3H10 = 3 Li + LiH + B + 3 NH3
Cu + *HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8*HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cu5 + O2 = CuO =>
2 Cu5 + 5 O2 = 10 CuO
NaNH2 + NH4Cl = NaClNH3 + NH3 =>
NaNH2 + NH4Cl = NaClNH3 + NH3
C2H2CH2OH + O2 = CO2 + H2O =>
4 C2H2CH2OH + 15 O2 = 12 CO2 + 10 H2O
CH2(g) + H2O(g) = CO(g) + H2(g) =>
CH2(g) + H2O(g) = CO(g) + 2 H2(g)
ZnO + HCl = Zn + HClO =>
ZnO + HCl = Zn + HClO
FeCr2O4 + KOH + O2 = K2FeO4 + K2CrO4 + H2O =>
2 FeCr2O4 + 12 KOH + 5 O2 = 2 K2FeO4 + 4 K2CrO4 + 6 H2O
Sr(H2PO2)2 + FeCl3 + SrO = SrHPO4 + FeCl + SrCl2 + H2O =>
Sr(H2PO2)2 + 4 FeCl3 + 5 SrO = 2 SrHPO4 + 4 FeCl + 4 SrCl2 + H2O
Pb(s) + HgBr2(ac) = PbBr2 + Hg =>
Pb(s) + HgBr2(ac) = PbBr2 + Hg
C6H6 + H2O = HCO3{-} + CH4 + H{+} =>
4 C6H6 + 27 H2O = 9 HCO3{-} + 15 CH4 + 9 H{+}
LiNO3 + NH4OH = LiOH + NH4NO3 =>
LiNO3 + NH4OH = LiOH + NH4NO3
Fe(OH)3 + FeCl3 = FeCl2 + H2O + O2 =>
4 Fe(OH)3 + 8 FeCl3 = 12 FeCl2 + 6 H2O + 3 O2
CO2 + H2O = O2 + C7H14O =>
7 CO2 + 7 H2O = 10 O2 + C7H14O
CsOH + HCl = CsCl + H2O =>
CsOH + HCl = CsCl + H2O
K2S + CrI2 = KI + CrS =>
K2S + CrI2 = 2 KI + CrS
KCrO2 + HBr = CrBr3 + KOH + H2O =>
KCrO2 + 3 HBr = CrBr3 + KOH + H2O
NaVO3 + Zn + HCl = NaCl + VCl3 + ZnCl2 + H2O =>
NaVO3 + Zn + 6 HCl = NaCl + VCl3 + ZnCl2 + 3 H2O
F2 + FeO = O + FeF2 =>
F2 + FeO = O + FeF2
Pb(NO3)2 + Hg2Cl2 = PbCl2 + Hg(NO3) =>
Pb(NO3)2 + Hg2Cl2 = PbCl2 + 2 Hg(NO3)
NaCn + Ca(OH)2 = CaCn + H2O + NaO =>
NaCn + Ca(OH)2 = CaCn + H2O + NaO
Fe(No3)3NaOH = Fe(No3)3 + NaOH =>
Fe(No3)3NaOH = Fe(No3)3 + NaOH
PbC2H3O2 + Zn = ZnC2H3O2 + Pb =>
PbC2H3O2 + Zn = ZnC2H3O2 + Pb
CdO + Mg = MgO + Cd =>
CdO + Mg = MgO + Cd
Ph(ClO3)2 + NaI = PhI2 + NaClO3 =>
Ph(ClO3)2 + 2 NaI = PhI2 + 2 NaClO3
KClO3 + C6H5COONa = KCl + H2O + CO2 + NaOH =>
5 KClO3 + C6H5COONa = 5 KCl + 2 H2O + 7 CO2 + NaOH
H2S + Al = Al2S + H2 =>
H2S + 2 Al = Al2S + H2
H3PO4 + Cl = HCl + PO4 =>
H3PO4 + 3 Cl = 3 HCl + PO4
Cl2(g) + O2(g) = Cl2O3 =>
2 Cl2(g) + 3 O2(g) = 2 Cl2O3
FeCl2 + Mg(OH)2 = Fe(OH)2 + MgCl2 =>
FeCl2 + Mg(OH)2 = Fe(OH)2 + MgCl2
Al + Cu = AlCu3 =>
Al + 3 Cu = AlCu3
Zn(NO3)2 + Na2Co3 = Zn2Co3 + Na(NO3)2 =>
2 Zn(NO3)2 + Na2Co3 = Zn2Co3 + 2 Na(NO3)2
C3H6 + O = CO + H2O =>
C3H6 + 6 O = 3 CO + 3 H2O
CuBr + H2SO4 = CuSO4 + Br2 + SO2 + H2O =>
2 CuBr + 4 H2SO4 = 2 CuSO4 + Br2 + 2 SO2 + 4 H2O
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O =>
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O
HC2H3O2 + NaNO2 = HNO2 + NaC2H3O2 =>
HC2H3O2 + NaNO2 = HNO2 + NaC2H3O2
HCl + Ca(NO3)2 = CaCl2 + HNO3 =>
2 HCl + Ca(NO3)2 = CaCl2 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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