| Équations équilibrées la veille | Équations équilibrées le lendemain |
3600 La(NO3)3*6H2O + 2700 Ni(NO3)2*6H2O + 8800 C2H5NO2 = 9 La400Ni300O1000 + 59800 H2O + 17600 CO2 + 12500 N2
Na2(B4O5(OH)4)*8H2O + H2SO4 = H3BO3 + H2O + Na2SO4 =>
Na2(B4O5(OH)4)*8H2O + H2SO4 = 4 H3BO3 + 5 H2O + Na2SO4
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
HKO + NaOH = NaKO + H2O =>
HKO + NaOH = NaKO + H2O
C3H5Br + KOH = C3H4 + KBr + H2O =>
C3H5Br + KOH = C3H4 + KBr + H2O
BaCl2 + Mg = BaMgCl2 =>
BaCl2 + Mg = BaMgCl2
Mg(s) + CuCl2(aq) = MgCl2(aq) + Cu(s) =>
Mg(s) + CuCl2(aq) = MgCl2(aq) + Cu(s)
Mg{2+} + (NH4)2C2O4 = MgC2O4 + NH4{+} =>
Mg{2+} + (NH4)2C2O4 = MgC2O4 + 2 NH4{+}
CuSO4 + NaHCO3 + H2O = Cu(OH)2 + Na + SO4 + CO2H2O =>
CuSO4 + 2 NaHCO3 + 2 H2O = Cu(OH)2 + 2 Na + SO4 + 2 CO2H2O
Cu + H2SO4 = Cu2(SO4)3 + SO2 + H2O =>
2 Cu + 6 H2SO4 = Cu2(SO4)3 + 3 SO2 + 6 H2O
Na2S2O3 + Br2 + NaOH = NaBr + Na2SO4 + H2O =>
Na2S2O3 + 4 Br2 + 10 NaOH = 8 NaBr + 2 Na2SO4 + 5 H2O
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
HOOCCOOH + C2H5OH = C2H5OCOCH2COOC2H5 + H2O =>
2 HOOCCOOH + 5 C2H5OH = 2 C2H5OCOCH2COOC2H5 + 5 H2O
CaCrO4 = Ca{2+} + CrO4{2-} =>
CaCrO4 = Ca{2+} + CrO4{2-}
Na2SO4 + CoCl2 = Na2Cl + Co(SO4)2 =>
2 Na2SO4 + CoCl2 = 2 Na2Cl + Co(SO4)2
BiS3 + O2 = Bi2O3 + SO =>
4 BiS3 + 9 O2 = 2 Bi2O3 + 12 SO
Li2CO3 + (NH4)3PO4 = Li3PO4 + (NH4)2CO3 =>
3 Li2CO3 + 2(NH4)3PO4 = 2 Li3PO4 + 3(NH4)2CO3
H2 + MnO2 = Mn0 + H2O =>
2 H2 + MnO2 = Mn0 + 2 H2O
SrCO3 + HCl = SrCl2 + CO2H2O =>
SrCO3 + 2 HCl = SrCl2 + CO2H2O
BeO + HCl = BeCl2 + H2O =>
BeO + 2 HCl = BeCl2 + H2O
(NH4)2CO3 + CoCl3 = NH4Cl + Co2(CO3)3 =>
3(NH4)2CO3 + 2 CoCl3 = 6 NH4Cl + Co2(CO3)3
C3H6O3 + CH3OH = C4H8O3 + H2O =>
C3H6O3 + CH3OH = C4H8O3 + H2O
KI3 + KOH = KI + KIO3 + H2O =>
3 KI3 + 6 KOH = 8 KI + KIO3 + 3 H2O
MgCl2*6H2O = MgCl2 + H2O =>
MgCl2*6H2O = MgCl2 + 6 H2O
Al + HNO3 + KOH = KNO2 + KAlO2 + H2O =>
2 Al + 3 HNO3 + 5 KOH = 3 KNO2 + 2 KAlO2 + 4 H2O
KMnO4 + KPO2 + HCl = KCl + KPO3 + MnCl2 + H2O =>
2 KMnO4 + 5 KPO2 + 6 HCl = 2 KCl + 5 KPO3 + 2 MnCl2 + 3 H2O
TiO2 + Mg3N2 = TiN + MgO + N2 =>
6 TiO2 + 4 Mg3N2 = 6 TiN + 12 MgO + N2
KF + AgNO3 = AgF + KNO3 =>
KF + AgNO3 = AgF + KNO3
Na2S + HF = NaF + H2S =>
Na2S + 2 HF = 2 NaF + H2S
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
H2SO4(aq) + V2O3(s) = V2(SO4)3(s) + H2O =>
3 H2SO4(aq) + V2O3(s) = V2(SO4)3(s) + 3 H2O
SrCO3 + HCl = SrCl2 + CO2H2O =>
SrCO3 + 2 HCl = SrCl2 + CO2H2O
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
NHO3 = N2O5 + H2O =>
2 NHO3 = N2O5 + H2O
NiF3 + S = F2 + NiS3 =>
2 NiF3 + 6 S = 3 F2 + 2 NiS3
Cs3P + SrBr2 = CsBr + Sr3P2 =>
2 Cs3P + 3 SrBr2 = 6 CsBr + Sr3P2
FeCl3 + NaOH = NaCl3(aq) + FeOH(s) =>
FeCl3 + NaOH = NaCl3(aq) + FeOH(s)
AgNO3(ac) + H2SO4(ac) = Ag2SO4(s) + HNO3(ac) =>
2 AgNO3(ac) + H2SO4(ac) = Ag2SO4(s) + 2 HNO3(ac)
Fe(ClO4)3 + C = Fe(ClO3)3 + CO2 =>
2 Fe(ClO4)3 + 3 C = 2 Fe(ClO3)3 + 3 CO2
Sr + (BrO2) = Sr(BrO2)2 =>
Sr + 2(BrO2) = Sr(BrO2)2
Nb + HF + HNO3 = H2[NbF7] + H2O + NO =>
3 Nb + 21 HF + 5 HNO3 = 3 H2[NbF7] + 10 H2O + 5 NO
KOH(aq) + H2S(aq) = K2S + H2O(l) =>
2 KOH(aq) + H2S(aq) = K2S + 2 H2O(l)
KCl + HNO3 + KMnO4 = MnCl2 + Cl2 + KNO3 + H2O =>
14 KCl + 16 HNO3 + 2 KMnO4 = 2 MnCl2 + 5 Cl2 + 16 KNO3 + 8 H2O
Pb(s) + H3PO4(aq) = H2(g) + Pb3(PO4)2(aq) =>
3 Pb(s) + 2 H3PO4(aq) = 3 H2(g) + Pb3(PO4)2(aq)
NaBr(aq) + AgC2H3O2(aq) = Ag(aq) + Br(aq) + NaC2H3O2(aq) =>
NaBr(aq) + AgC2H3O2(aq) = Ag(aq) + Br(aq) + NaC2H3O2(aq)
AgNO3 + NH4OH = AgNH3 + NO4OH =>
4 AgNO3 + 3 NH4OH = 4 AgNH3 + 3 NO4OH
CO + H2O = CO2 + H =>
CO + H2O = CO2 + 2 H
SrF2 + Pb = PbF2 + Sr =>
SrF2 + Pb = PbF2 + Sr
Cu2(OH)3Cl = Cu2O + H2O + Cl2 + O2(g) =>
4 Cu2(OH)3Cl = 4 Cu2O + 6 H2O + 2 Cl2 + O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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