| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3N2 + 6 HBr = 3 CaBr2 + 3 H2 + N2
CuO = Cu2O + O2 =>
4 CuO = 2 Cu2O + O2
NaOH + P + H2O = PH3 + NaH2PO3 =>
NaOH + 2 P + 2 H2O = PH3 + NaH2PO3
CHCl2COOH + NaOH = CHCl2COONa + H2O =>
CHCl2COOH + NaOH = CHCl2COONa + H2O
Be(OH)2 + NH4Cl = BeCl2 + NH4OH =>
Be(OH)2 + 2 NH4Cl = BeCl2 + 2 NH4OH
CrBr + Cl = CrCl + Br =>
CrBr + Cl = CrCl + Br
Li2SO3 = Li2O + SO2 =>
Li2SO3 = Li2O + SO2
K2SO4 + FeCl3 = K2Fe + SO4Cl3 =>
K2SO4 + FeCl3 = K2Fe + SO4Cl3
NO2 = N2O4 =>
2 NO2 = N2O4
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
NO2 = N + O2 =>
NO2 = N + O2
Fe3Cl + NH4OH = Fe3OH + NH4Cl =>
Fe3Cl + NH4OH = Fe3OH + NH4Cl
CuO + O2 = CuO3 =>
CuO + O2 = CuO3
F + KOH = KF + OF2 + H2O =>
4 F + 2 KOH = 2 KF + OF2 + H2O
O2 + Cr2O3 = CrO3 =>
3 O2 + 2 Cr2O3 = 4 CrO3
Na2O + H2SO4 = Na2SO4H2O =>
Na2O + H2SO4 = Na2SO4H2O
Mg + C2H4 = MgH + C =>
4 Mg + C2H4 = 4 MgH + 2 C
Ca3(PO4)2 + HF = CaF2 + H3PO4 =>
Ca3(PO4)2 + 6 HF = 3 CaF2 + 2 H3PO4
Fe3Cl + KOH = KCl + Fe3OH =>
Fe3Cl + KOH = KCl + Fe3OH
K3PO4 + Na2SO4 = K2SO4 + Na3PO4 =>
2 K3PO4 + 3 Na2SO4 = 3 K2SO4 + 2 Na3PO4
Fe3Cl + NaOH = Fe3OH + NaCl =>
Fe3Cl + NaOH = Fe3OH + NaCl
KMnO4 + CO + H2O = KOH + MnO2 + CO2 =>
2 KMnO4 + 3 CO + H2O = 2 KOH + 2 MnO2 + 3 CO2
BaH2 = Ba + H =>
BaH2 = Ba + 2 H
MgBr2 + H2SO4 = MgSO4 + Br2 + H2O + SO2 =>
MgBr2 + 2 H2SO4 = MgSO4 + Br2 + 2 H2O + SO2
SO3 + K = K2SO3 =>
SO3 + 2 K = K2SO3
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
CH3OH + CH3CH2COOH = CH3OOCCH2CH3 + H2O =>
CH3OH + CH3CH2COOH = CH3OOCCH2CH3 + H2O
HNO3 + HCl + Pt = H2O + H2PtCl6 + NO2 =>
4 HNO3 + 6 HCl + Pt = 4 H2O + H2PtCl6 + 4 NO2
LiO + H2SO4 = LiO4 + SO2 + H2 =>
2 LiO + 3 H2SO4 = 2 LiO4 + 3 SO2 + 3 H2
C8H18(l) + O2(g) = CO2(g) + H2O(sd) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(sd)
SrF2 + MoO3 + HF = SrMoO2F4 + H2O =>
SrF2 + MoO3 + 2 HF = SrMoO2F4 + H2O
MgCl2*(H2O) = MgCl2H2O =>
MgCl2*(H2O) = MgCl2H2O
C6H7N + Br2 = C6H6BrN + HBr =>
C6H7N + Br2 = C6H6BrN + HBr
CaCO3 + Na2Co3 = CaCo3 + Na2CO3 =>
CaCO3 + Na2Co3 = CaCo3 + Na2CO3
H2O + HNO3 = H3 + NO4 =>
H2O + HNO3 = H3 + NO4
Fe2(SO4)3 + BaC2O4 + K2C2O4 = BaSO4 + K3[Fe(C2O4)3] =>
Fe2(SO4)3 + 3 BaC2O4 + 3 K2C2O4 = 3 BaSO4 + 2 K3[Fe(C2O4)3]
TiO + O2 = Ti2O3 =>
4 TiO + O2 = 2 Ti2O3
SO2 + Ba(OH)2 = BaSO3 + H2O =>
SO2 + Ba(OH)2 = BaSO3 + H2O
CaCl2 + Na3CO4 = Ca3(CO4)2 + NaCl =>
3 CaCl2 + 2 Na3CO4 = Ca3(CO4)2 + 6 NaCl
Sn + Pb(NO3)2 = Pb + SnNO3 =>
2 Sn + Pb(NO3)2 = Pb + 2 SnNO3
CuCl2 + KCN = K[Cu(CN)2] + KCl2 =>
CuCl2 + 2 KCN = K[Cu(CN)2] + KCl2
H2 + NF3 = N + HF =>
3 H2 + 2 NF3 = 2 N + 6 HF
H2SO4 + Cr(OH)2 = CrSO4 + H2O =>
H2SO4 + Cr(OH)2 = CrSO4 + 2 H2O
MgO + Be = BeO + Mg =>
MgO + Be = BeO + Mg
SH2 + Ca(OH)2 = Ca(SH)2 + H2O =>
2 SH2 + Ca(OH)2 = Ca(SH)2 + 2 H2O
C7H602 + O2 = CO2 + H2O =>
2 C7H602 + 315 O2 = 14 CO2 + 602 H2O
NaOH + NH4NO3 = NaNO3 + H2O + NH3 =>
NaOH + NH4NO3 = NaNO3 + H2O + NH3
NH4SCN + CoCl2 = (NH4)2(Co(SCN)4) + NH4Cl =>
4 NH4SCN + CoCl2 = (NH4)2(Co(SCN)4) + 2 NH4Cl
SO2 + Fe(OH)2 = (FeOH)2SO3 + H2O =>
SO2 + 2 Fe(OH)2 = (FeOH)2SO3 + H2O
PtCl4 + F2 = FCl + Pt =>
PtCl4 + 2 F2 = 4 FCl + Pt
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/06/24
Équations équilibrées sur01/05/24
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