| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 2 CaCl2 + 2 H2O = MnCl2 + Cl2 + 2 Ca(OH)2
ClO4 = Cl + O2 =>
ClO4 = Cl + 2 O2
K2Cr2O7 + C2H6O = C2H4O2 + Cr + H2O + K =>
2 K2Cr2O7 + 7 C2H6O = 7 C2H4O2 + 4 Cr + 7 H2O + 4 K
HBr + KCl = HK + BrCl =>
HBr + KCl = HK + BrCl
KCNS + Fe = Fe(CNS)3 + K =>
3 KCNS + Fe = Fe(CNS)3 + 3 K
Nb + H3Po4 = NbPo4 + H2 =>
2 Nb + 2 H3Po4 = 2 NbPo4 + 3 H2
Sn(NO3)4 + Mg = Sn + Mg(NO3)2 =>
Sn(NO3)4 + 2 Mg = Sn + 2 Mg(NO3)2
HBr(aq) + NiS(s) = HS + NiBr =>
HBr(aq) + NiS(s) = HS + NiBr
CH3CH2NH3BrNaOH = CH3CH2NH2H2ONaBr =>
CH3CH2NH3BrNaOH = CH3CH2NH2H2ONaBr
NiSO4 + Zn(NO3)2 = Ni(NO3)2 + ZnSO4 =>
NiSO4 + Zn(NO3)2 = Ni(NO3)2 + ZnSO4
HClO4 + KNO3 + Cu2S = S + NO + Cu(ClO4)2 + KClO4 + H2O =>
16 HClO4 + 4 KNO3 + 3 Cu2S = 3 S + 4 NO + 6 Cu(ClO4)2 + 4 KClO4 + 8 H2O
Na2SO3 + AgNO3 + NaOH = Ag + NaNO3 + H2O + Na2SO4 =>
Na2SO3 + 2 AgNO3 + 2 NaOH = 2 Ag + 2 NaNO3 + H2O + Na2SO4
HL + KOH = KL + H2O =>
HL + KOH = KL + H2O
Hg2Cl2 + NH4OH = Hg + Hg(NH2)Cl + NH4Cl + H2O =>
Hg2Cl2 + 2 NH4OH = Hg + Hg(NH2)Cl + NH4Cl + 2 H2O
Cu{2+}(aq) + NO3{-}(aq) + NaOH(aq) = CuO(s) + NaNO3(aq) + H2O(l) =>
Cu{2+}(aq) + 2 NO3{-}(aq) + 2 NaOH(aq) = CuO(s) + 2 NaNO3(aq) + H2O(l)
Mn + AlBr3 = MnBr2 + Al =>
3 Mn + 2 AlBr3 = 3 MnBr2 + 2 Al
OF2 + H2O = HF + OF =>
3 OF2 + H2O = 2 HF + 4 OF
OH + H2SO4 = H2O + SO4(OH)2 =>
4 OH + H2SO4 = 2 H2O + SO4(OH)2
NH4OH(aq) + HI(aq) = H2O + NH4I =>
NH4OH(aq) + HI(aq) = H2O + NH4I
PbCO3 + H2S = H2O + CO2 + PbS =>
PbCO3 + H2S = H2O + CO2 + PbS
H2SO4 + K2Cr2O7 + FeC2O4 = Cr2(SO4)3 + Fe2(SO4)3 + CO2 + K2SO4 + H2O =>
7 H2SO4 + K2Cr2O7 + 2 FeC2O4 = Cr2(SO4)3 + Fe2(SO4)3 + 4 CO2 + K2SO4 + 7 H2O
BaI2 = Ba{2+} + I{-} =>
BaI2 = Ba{2+} + 2 I{-}
C20H42 = C12H26 + C2H4 =>
C20H42 = C12H26 + 4 C2H4
NH3 + HC1 = NH4C1 =>
NH3 + HC1 = NH4C1
C3H5NO3 + O2 = CO2 + H2O + NO2 =>
4 C3H5NO3 + 15 O2 = 12 CO2 + 10 H2O + 4 NO2
Fe(s) + Br(l) = FeBr =>
Fe(s) + Br(l) = FeBr
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
Mg + Fe(SO4) = Mg(SO4) + Fe =>
Mg + Fe(SO4) = Mg(SO4) + Fe
Zn(NO3)2 + NH3 = Zn3N2 + HNO3 =>
3 Zn(NO3)2 + 2 NH3 = Zn3N2 + 6 HNO3
I2 + PbBr2 = IBr + Pb =>
I2 + PbBr2 = 2 IBr + Pb
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
Mg(s) + KSCN = MgSCN + K =>
Mg(s) + KSCN = MgSCN + K
K + KCr2O7 = K2Cr2O7 =>
K + KCr2O7 = K2Cr2O7
FeCl2 + CuSO4 = Fe(SO4)3 + Cu + Cl =>
FeCl2 + 3 CuSO4 = Fe(SO4)3 + 3 Cu + 2 Cl
C6H10 + O2 = CO2 + C5H10O2 =>
C6H10 + 2 O2 = CO2 + C5H10O2
NaI + AgCl = NaCl + AgI =>
NaI + AgCl = NaCl + AgI
O2C6H + O2 = CO2 + H2O =>
4 O2C6H + 21 O2 = 24 CO2 + 2 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Cs2CuCl4 + F2 = Cs[CuF4] + CsCl + Cl2 =>
2 Cs2CuCl4 + 4 F2 = 2 Cs[CuF4] + 2 CsCl + 3 Cl2
FeCl3 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + Cl2 + H2O =>
10 FeCl3 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 15 Cl2 + 24 H2O
NaBr(s) + Ca(OH)2(aq) = CaBr2(s) + NaOH(aq) =>
2 NaBr(s) + Ca(OH)2(aq) = CaBr2(s) + 2 NaOH(aq)
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3CH2CH2CHO + H2O =>
5 CH3CH(OH)CH2CH3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 CH3CH2CH2CHO + 8 H2O
OC(NH2)2 + N2H4 = OC(N2H3)2 + NH3 =>
OC(NH2)2 + 2 N2H4 = OC(N2H3)2 + 2 NH3
P + KMnO4 + H2SO4 = KH2PO4 + MnSO4 =>
P + KMnO4 + H2SO4 = KH2PO4 + MnSO4
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Mg(s) + O = MgO(s) =>
Mg(s) + O = MgO(s)
Mg(NO3)2*6H2O + Na2CO3 = MgCO3 + Na2(NO3)2 + H2O =>
Mg(NO3)2*6H2O + Na2CO3 = MgCO3 + Na2(NO3)2 + 6 H2O
CaCO3 + HOAc = Ca(OAc)2 + H2O + CO2 =>
CaCO3 + 2 HOAc = Ca(OAc)2 + H2O + CO2
Na(NO3) + HCl = NaCl + HNO3 =>
Na(NO3) + HCl = NaCl + HNO3
NaOH + Al = NaAl + O + H =>
NaOH + Al = NaAl + O + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/10/24
Équations équilibrées sur07/10/23
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