| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb3N2 + 8 HCl + 3 Cl2 + 4(NH4)Cl = 3(NH4)2PbCl6
Cu + H2SO4(aq) = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4(aq) = CuSO4 + 2 H2O + SO2
HCH3 + KCO2OH = H2O + KCH3CO2 =>
HCH3 + KCO2OH = H2O + KCH3CO2
Zn + Sn(Cl)4 = Sn + ZnCl =>
4 Zn + Sn(Cl)4 = Sn + 4 ZnCl
Cs2SO4 + Ca(C2H3O2)2 = CaSO4 + CH3CO2Cs =>
Cs2SO4 + Ca(C2H3O2)2 = CaSO4 + 2 CH3CO2Cs
H3(PO4) + Li(OH) = H2O + Li3(PO4) =>
H3(PO4) + 3 Li(OH) = 3 H2O + Li3(PO4)
VBr5 + HCl = V2Cl10 + HBr =>
2 VBr5 + 10 HCl = V2Cl10 + 10 HBr
Na + PO4 = Na43PO4 =>
43 Na + PO4 = Na43PO4
Sr(OH)2 + H3AsO3 = Sr3(AsO3)2 + HOH =>
3 Sr(OH)2 + 2 H3AsO3 = Sr3(AsO3)2 + 6 HOH
octane + oxygen = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCl + Sr(OH)2 = Cl(OH)2HSr =>
HCl + Sr(OH)2 = Cl(OH)2HSr
Na3PO4 + Ba(C2H3O2)2 = NaC2H3O2 + (Ba)3(PO4)2 =>
2 Na3PO4 + 3 Ba(C2H3O2)2 = 6 NaC2H3O2 + (Ba)3(PO4)2
Al + NH4ClO4 = Al2O4 + NH4Cl =>
2 Al + NH4ClO4 = Al2O4 + NH4Cl
No2 + K = KNo2 =>
No2 + K = KNo2
CO(NH2)2 + NaOCl = HNO3 + H2CO3 + NaCl =>
CO(NH2)2 + 8 NaOCl = 2 HNO3 + H2CO3 + 8 NaCl
H2O + Cr2(SO4)3 + (NH4)2S = Cr(OH)3 + (NH4)2SO4 + H2S =>
6 H2O + Cr2(SO4)3 + 3(NH4)2S = 2 Cr(OH)3 + 3(NH4)2SO4 + 3 H2S
C9H11NO2 + MgSO4 + H2 = C9H13N + MgO + SO4 =>
C9H11NO2 + 2 MgSO4 + H2 = C9H13N + 2 MgO + 2 SO4
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
Xe + F2 = XeF2 =>
Xe + F2 = XeF2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Mg(ClO4)2 + (NH4)2SO4 = NH4ClO4 + MgSO4 =>
Mg(ClO4)2 + (NH4)2SO4 = 2 NH4ClO4 + MgSO4
AlCl3 + H2 = Al + HCl =>
2 AlCl3 + 3 H2 = 2 Al + 6 HCl
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Mg + Br2 = Mg2Br =>
4 Mg + Br2 = 2 Mg2Br
NaHCO3 + H2C6H5O7 = Na3C6H5O7 + CO2 + H2O =>
51 NaHCO3 + 18 H2C6H5O7 = 17 Na3C6H5O7 + 57 CO2 + 46 H2O
Ca + Au{2+} = Ca{2+} + Au =>
Ca + Au{2+} = Ca{2+} + Au
Al(NO3)3 + H2O = Al(OH)3 + H + NO3 =>
Al(NO3)3 + 3 H2O = Al(OH)3 + 3 H + 3 NO3
NaNO2 + HI(aq) = NaI(aq) + HNO2(aq) =>
NaNO2 + HI(aq) = NaI(aq) + HNO2(aq)
H3PO4 + Be(OH)2 = (BeOH)3PO4 + H2O =>
H3PO4 + 3 Be(OH)2 = (BeOH)3PO4 + 3 H2O
HCl + Pb(C2H3O2)2 = PbCl2 + H2 + C2H3O2 =>
2 HCl + Pb(C2H3O2)2 = PbCl2 + H2 + 2 C2H3O2
Na2 + SO4 + ZnCl2 + Ba(CN)2 = ZnCN + BaSO4 + NaCl =>
2 Na2 + SO4 + 2 ZnCl2 + Ba(CN)2 = 2 ZnCN + BaSO4 + 4 NaCl
CH3COOH + CuO = H2O + Cu(CH3COO)2 =>
2 CH3COOH + CuO = H2O + Cu(CH3COO)2
Al(OH)3 + HCl = HOH + AlCl3 =>
Al(OH)3 + 3 HCl = 3 HOH + AlCl3
FeCO3 + Mg(OH)2 = Fe(OH)2 + MgCO3 =>
FeCO3 + Mg(OH)2 = Fe(OH)2 + MgCO3
KClO2 = K + Cl + O2 =>
KClO2 = K + Cl + O2
Ca(NO3)2 + NaBr = CaBr2 + Na(NO3) =>
Ca(NO3)2 + 2 NaBr = CaBr2 + 2 Na(NO3)
Br + KF = K + BrF =>
Br + KF = K + BrF
HBr + Zn = H2 + ZnBr2 =>
2 HBr + Zn = H2 + ZnBr2
Cu(NO3)2 + NaOH(aq) = NaNO3(aq) + Cu(OH)2(s) =>
Cu(NO3)2 + 2 NaOH(aq) = 2 NaNO3(aq) + Cu(OH)2(s)
SO2 + K2Cr2O7 + H{+} = SO4{2-} + Cr{3+} + K{+} + H2O =>
3 SO2 + K2Cr2O7 + 2 H{+} = 3 SO4{2-} + 2 Cr{3+} + 2 K{+} + H2O
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
CaC2(aq) + H2O(l) = C2H2(g) + Ca(OH)2(s) =>
CaC2(aq) + 2 H2O(l) = C2H2(g) + Ca(OH)2(s)
Na(NO3)2 + (NH4)2SO4 = NaSO4 + (NH4)NO3 =>
Na(NO3)2 + (NH4)2SO4 = NaSO4 + 2(NH4)NO3
HgSO4 + NH4NO3 = Hg(NO3)2 + (NH4)2SO4 =>
HgSO4 + 2 NH4NO3 = Hg(NO3)2 + (NH4)2SO4
KOH + H3PO4 = H2O + K3PO4 =>
3 KOH + H3PO4 = 3 H2O + K3PO4
Na + H2 + O2 = NaOH =>
2 Na + H2 + O2 = 2 NaOH
Cr2O3 + NaNO3 + NaOH = Na2CrO4 + NO + H2O =>
Cr2O3 + 2 NaNO3 + 2 NaOH = 2 Na2CrO4 + 2 NO + H2O
Bi + H2NO3 = Bi(NO3)3 + H2O + NO =>
Bi + 6 H2NO3 = Bi(NO3)3 + 6 H2O + 3 NO
CoF2 + H2SO4 + KMnO4 = Co2(SO4) + K2SO4 + MnSO4 + F2 + H2O =>
10 CoF2 + 8 H2SO4 + 2 KMnO4 = 5 Co2(SO4) + K2SO4 + 2 MnSO4 + 10 F2 + 8 H2O
MgCl2 + K3PO4 = MgK3 + Cl2PO4 =>
MgCl2 + K3PO4 = MgK3 + Cl2PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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