| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NiBr4 + 4 Fe = 4 FeBr3 + 3 Ni
SCl2() + NaF(s) = SF4(g) + S2Cl2() + NaCl(s) =>
3 SCl2() + 4 NaF(s) = SF4(g) + S2Cl2() + 4 NaCl(s)
C2H60H + O2 = CO2 + H2O =>
4 C2H60H + 69 O2 = 8 CO2 + 122 H2O
H3PO4 + H2S + K2Cr2O7 = K2PO4 + CrPO4 + S8 + H2O =>
48 H3PO4 + 40 H2S + 16 K2Cr2O7 = 16 K2PO4 + 32 CrPO4 + 5 S8 + 112 H2O
CaCl2 + Na2CO3 = Na + CaCO3 + Cl2 =>
CaCl2 + Na2CO3 = 2 Na + CaCO3 + Cl2
C2H5NH2 + Cl = C2H5NH2Cl =>
C2H5NH2 + Cl = C2H5NH2Cl
O + Ba = OBa =>
O + Ba = OBa
HNO3 + As2Se3 + H2O = H3AsO4 + H2SeO4 + NO =>
28 HNO3 + 3 As2Se3 + 4 H2O = 6 H3AsO4 + 9 H2SeO4 + 28 NO
H2O(l) + AgNO3(aq) = HNO3 + Ag2O =>
H2O(l) + 2 AgNO3(aq) = 2 HNO3 + Ag2O
MgCO3 + HCl = CO2 + H2O + MgCl2 =>
MgCO3 + 2 HCl = CO2 + H2O + MgCl2
AgCl2 + Li2SO4 = AgSO4 + LiCl =>
AgCl2 + Li2SO4 = AgSO4 + 2 LiCl
MnO2 + KOH + H2O = K2Mn(OH)6 =>
MnO2 + 2 KOH + 2 H2O = K2Mn(OH)6
Li + PbCo3 = Pb + Li2Co3 =>
2 Li + PbCo3 = Pb + Li2Co3
Cu(SO4) + (NH4)OH = Cu(OH)2 + (NH4)2SO4 =>
Cu(SO4) + 2(NH4)OH = Cu(OH)2 + (NH4)2SO4
KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + O2 =>
4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 6 H2O + 2 K2SO4 + 5 O2
HCrO4 + Zn(OH) = ZnCrO4 + H2O =>
HCrO4 + Zn(OH) = ZnCrO4 + H2O
FeS + NaNO3 + H2SO4 = Fe(NO3)3 + Na2SO4 + H2O + NO2 =>
FeS + 12 NaNO3 + 5 H2SO4 = Fe(NO3)3 + 6 Na2SO4 + 5 H2O + 9 NO2
Ga + N2 = GaN3 =>
2 Ga + 3 N2 = 2 GaN3
H2SO4 + NaOH = H2OH + NaSO4 =>
H2SO4 + NaOH = H2OH + NaSO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2O + S{2-} + MnO4{-} = S8 + MnSO2 + OH{-} =>
32 H2O + 24 S{2-} + 16 MnO4{-} = S8 + 16 MnSO2 + 64 OH{-}
AsH3 + I2 + H2O = H3AsO4 + I{-} + H{+} =>
AsH3 + 4 I2 + 4 H2O = H3AsO4 + 8 I{-} + 8 H{+}
K + Si = KSi3 =>
K + 3 Si = KSi3
Ra(SCN)2 + BFe(CN)6 = Ra3(Fe(CN)6)2 + B(SCN)3 =>
3 Ra(SCN)2 + 2 BFe(CN)6 = Ra3(Fe(CN)6)2 + 2 B(SCN)3
BaZnO2 + H2SO4 = ZnSO4 + BaSO4 + H2O =>
BaZnO2 + 2 H2SO4 = ZnSO4 + BaSO4 + 2 H2O
H2SO4 + KCl = HCl + K2SO4 =>
H2SO4 + 2 KCl = 2 HCl + K2SO4
CH32N2H2 + N2O4 = N2 + H2O + CO2 =>
4 CH32N2H2 + 19 N2O4 = 23 N2 + 68 H2O + 4 CO2
Na + NaNO3 = NaO + NaN3 =>
7 Na + 3 NaNO3 = 9 NaO + NaN3
K + FO2 = KF2 + O2 =>
K + 2 FO2 = KF2 + 2 O2
C2H4O2 + HCl = C2H3OCl + H2O =>
C2H4O2 + HCl = C2H3OCl + H2O
K3(PO4) + AlCl = KCl + Al3(PO4) =>
K3(PO4) + 3 AlCl = 3 KCl + Al3(PO4)
NH42S2O8 + KMnO4 + H2SO4 = MnSO2 + K2SO4 + NH4MnO4 + H2O =>
9 NH42S2O8 + 44 KMnO4 + 39 H2SO4 = 35 MnSO2 + 22 K2SO4 + 9 NH4MnO4 + 210 H2O
NICl2 + Na(OH) = NI(OH)2 + NaCl =>
NICl2 + 2 Na(OH) = NI(OH)2 + 2 NaCl
BiCl3(aq) + H2S(aq) = Bi2S3 + HCl(g) =>
2 BiCl3(aq) + 3 H2S(aq) = Bi2S3 + 6 HCl(g)
CH3COOC2H5(ac) + H2O(l) = CH3COOH(ac) + CH3CH2OH(ac) =>
CH3COOC2H5(ac) + H2O(l) = CH3COOH(ac) + CH3CH2OH(ac)
Li + H3O = LiOH + H6 =>
3 Li + 3 H3O = 3 LiOH + H6
HNO3 + NaI = NaNO3 + NO2 + H2O + HIO3 =>
7 HNO3 + NaI = NaNO3 + 6 NO2 + 3 H2O + HIO3
K2TaF7 + Na = KF + NaF + Ta =>
K2TaF7 + 5 Na = 2 KF + 5 NaF + Ta
C5H11OH + CH3OOH = H2O + CH3C5OH =>
C5H11OH + 25 CH3OOH = 46 H2O + 5 CH3C5OH
C2K2O4 + Co(NO3)3 = KNO3 + Co2(C2O4)3 =>
3 C2K2O4 + 2 Co(NO3)3 = 6 KNO3 + Co2(C2O4)3
MgO = Mg + O2MgO =>
3 MgO = 2 Mg + O2MgO
KIO3 + KCl + H2SO4 = KI + HClO + K2SO4 =>
2 KIO3 + 6 KCl + 3 H2SO4 = 2 KI + 6 HClO + 3 K2SO4
AgNo3 + NaOH = Ag2O + NaNo3 + H2O =>
2 AgNo3 + 2 NaOH = Ag2O + 2 NaNo3 + H2O
Pb(NO3)2 + SnSO4 = Pb(SO4)2 + SnNO3 =>
Pb(NO3)2 + 2 SnSO4 = Pb(SO4)2 + 2 SnNO3
Ag + KNO3 = AgNO3 + K =>
Ag + KNO3 = AgNO3 + K
O2 + Mn{2+} + H2O = MnO2 + H{+} =>
O2 + 2 Mn{2+} + 2 H2O = 2 MnO2 + 4 H{+}
Ca + Al(HSO3) = Ca(HSO3) + Al =>
Ca + Al(HSO3) = Ca(HSO3) + Al
Al + NiSO = AlSO + Ni =>
Al + NiSO = AlSO + Ni
Ba + F + HCl = BaCl2 + HF =>
Ba + 2 F + 2 HCl = BaCl2 + 2 HF
HNO3 + Zn(OH)2 = H2O + Zn(NO3)2 =>
2 HNO3 + Zn(OH)2 = 2 H2O + Zn(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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