| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(SO4)3 + KBrO3 + 10 KOH = KBr + 2 K2CrO4 + 3 K2SO4 + 5 H2O
HClO + H2O = H3O + ClO2 =>
HClO + 4 H2O = 3 H3O + ClO2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
IO3 + I{-} = I2O3{-} =>
IO3 + I{-} = I2O3{-}
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Cu + HI = CuI2 + H2 =>
Cu + 2 HI = CuI2 + H2
Fe + C + N2 = Fe(CN)2 =>
Fe + 2 C + N2 = Fe(CN)2
Sb + HgO = Hg + Hg2Sb2O7 =>
2 Sb + 7 HgO = 5 Hg + Hg2Sb2O7
B12 + XeF6 = BF3 + XeF2 =>
B12 + 9 XeF6 = 12 BF3 + 9 XeF2
Mg + HCe = MgCe + H2 =>
2 Mg + 2 HCe = 2 MgCe + H2
K2HPO4 + Ca(OH)2 = KOH + Ca3(PO4)2 + H2O =>
2 K2HPO4 + 3 Ca(OH)2 = 4 KOH + Ca3(PO4)2 + 2 H2O
Cr + H2O(g) = H2 + Cr(OH)2 =>
Cr + 2 H2O(g) = H2 + Cr(OH)2
Na3PO4(s) + Ni(NO3)2(ac) = Ni3(PO4)2(s) + NaNO3(ac) =>
2 Na3PO4(s) + 3 Ni(NO3)2(ac) = Ni3(PO4)2(s) + 6 NaNO3(ac)
NaIO = NaI + O2 =>
2 NaIO = 2 NaI + O2
P + HNO3 = H2O + H3PO4 + N2O4 =>
2 P + 10 HNO3 = 2 H2O + 2 H3PO4 + 5 N2O4
CuSO4*5H2O + KClO3 + H2O2 + C = KCuO4 + KHSO4 + CH2ClO3 + H2O =>
2 CuSO4*5H2O + 4 KClO3 + 3 H2O2 + 4 C = 2 KCuO4 + 2 KHSO4 + 4 CH2ClO3 + 8 H2O
C2H4O + Cu(OH)2 = C2H4O2 + Cu2 + H2O =>
2 C2H4O + 2 Cu(OH)2 = 2 C2H4O2 + Cu2 + 2 H2O
NH4 + F = N1H4F1 =>
NH4 + F = N1H4F1
H2SO4 + NaI + CH3OH = CH3I + NaHSO4 + H2O =>
H2SO4 + NaI + CH3OH = CH3I + NaHSO4 + H2O
H2SO4 + Mg(CO3)2 = Mg(SO4)2 + HCO3 + H2 =>
2 H2SO4 + Mg(CO3)2 = Mg(SO4)2 + 2 HCO3 + H2
H2SeO4 + HCl = SeCl6 + H2O =>
H2SeO4 + 6 HCl = SeCl6 + 4 H2O
PbI2 + SrBr2 = SrI2 + PbBr2 =>
PbI2 + SrBr2 = SrI2 + PbBr2
K + MgI2 = Mg + KI2 =>
K + MgI2 = Mg + KI2
CH3CH2OH + K2Cr2O7 + H2SO4 = K2SO4 + H2O + Cr2(SO4)3 + CH3COOH =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 11 H2O + 2 Cr2(SO4)3 + 3 CH3COOH
C2H5OH + HNO2 = C4H12NO2 + H2 + O2 =>
4 C2H5OH + 2 HNO2 = 2 C4H12NO2 + H2 + 2 O2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
AgNO3 + NaCI = AgCI(s) + NaNO3 =>
AgNO3 + NaCI = AgCI(s) + NaNO3
Sr(OH)2 + P2O5 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + P2O5 = Sr3(PO4)2 + 3 H2O
V2NbC2F2 = Nb6C5 + V6C5 + NbF5 + Nb =>
15 V2NbC2F2 = Nb6C5 + 5 V6C5 + 6 NbF5 + 3 Nb
C6H11O2 + O2 = C6O2 + H2O =>
4 C6H11O2 + 11 O2 = 4 C6O2 + 22 H2O
KBrO3 + HBr = KBr + H2O + Br =>
KBrO3 + 6 HBr = KBr + 3 H2O + 6 Br
Ba(NO2)2 + K2CrO4 = Ba(CrO4) + KNO2 =>
Ba(NO2)2 + K2CrO4 = Ba(CrO4) + 2 KNO2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KOH + AlCl3 = Al(OH)3 + KCl =>
3 KOH + AlCl3 = Al(OH)3 + 3 KCl
K2O + Na2O = KNaO =>
K2O + Na2O = 2 KNaO
Cu + FeCl3 = CuCl2 + Fe =>
3 Cu + 2 FeCl3 = 3 CuCl2 + 2 Fe
CH3COOH + NH4OH = CH4COONH4 + H2O + CO2 =>
9 CH3COOH + 8 NH4OH = 8 CH4COONH4 + 6 H2O + 2 CO2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Co(NO3)2 = Co2 + NO3 =>
2 Co(NO3)2 = Co2 + 4 NO3
Cu(NO3)2 + Zn(OH)2 = Zn(NO3)2 + Cu(OH)2 =>
Cu(NO3)2 + Zn(OH)2 = Zn(NO3)2 + Cu(OH)2
C + O2 + H2 = C2H2OH =>
4 C + O2 + 3 H2 = 2 C2H2OH
Cl2(g) + H2O(l) = HCl(l) + HClO(g) =>
Cl2(g) + H2O(l) = HCl(l) + HClO(g)
MnO4{-} + H2C2O4 + H{+1) = CO2+Mn{2+}+H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+1) = 10 CO2+2Mn{2+}+8H2O
C7H10O6N2 + Fe + HCl = C7H14O2N2 + FeCl3 + H2O =>
C7H10O6N2 + 4 Fe + 12 HCl = C7H14O2N2 + 4 FeCl3 + 4 H2O
CO + H2O + H2S = CH4 + SO2 =>
CO + H2O + H2S = CH4 + SO2
AlCl3 + HCl = HAlCl4 =>
AlCl3 + HCl = HAlCl4
Al(s) + PbSO4(aq) = Pb(s) + AlSO4(aq) =>
Al(s) + PbSO4(aq) = Pb(s) + AlSO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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