| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu2S(aq) + 2 NH3(aq) = 6 Cu + 3 H2S + 2 N
Na2S + IO3Na + H2SO4 = NaH(SO4) + I2 + H2O =>
5 Na2S + 8 IO3Na + 13 H2SO4 = 18 NaH(SO4) + 4 I2 + 4 H2O
KI + HNO3 = I2 + KNO3 + NO + H2O =>
6 KI + 8 HNO3 = 3 I2 + 6 KNO3 + 2 NO + 4 H2O
C3H7NO2 + Fe + HCl = C3H7NH2 + FeCl2 + H2O =>
C3H7NO2 + 3 Fe + 6 HCl = C3H7NH2 + 3 FeCl2 + 2 H2O
NaHCO3 + C2H3O2 = H2O + CO2 + C2H3O2Na =>
7 NaHCO3 + 8 C2H3O2 = 5 H2O + 9 CO2 + 7 C2H3O2Na
Cl2 + BaF = BaCl + F =>
Cl2 + 2 BaF = 2 BaCl + 2 F
Pb + Fe(No3)3 = FeNo3 + Pb(No3)2 =>
Pb + Fe(No3)3 = FeNo3 + Pb(No3)2
KCl + H2CrO4 + NaOH = K2CrO4 + NaCl + H2O =>
2 KCl + H2CrO4 + 2 NaOH = K2CrO4 + 2 NaCl + 2 H2O
Li2CO3 + H3PO4 = Li3PO4 + H2CO3 =>
3 Li2CO3 + 2 H3PO4 = 2 Li3PO4 + 3 H2CO3
NaNO2 + H2SO4 + KI = I2 + H2O + NO + Na2SO4 + K2SO4 =>
2 NaNO2 + 2 H2SO4 + 2 KI = I2 + 2 H2O + 2 NO + Na2SO4 + K2SO4
MnO4{-} + H{+} + (Cr(NH2CONH2)6)4(Cr(CN)6)3 = Cr2O7{2-} + CO2 + H2O + NO3{-} + Mn{2+} =>
1176 MnO4{-} + 2798 H{+} + 10(Cr(NH2CONH2)6)4(Cr(CN)6)3 = 35 Cr2O7{2-} + 420 CO2 + 1879 H2O + 660 NO3{-} + 1176 Mn{2+}
KHC4H4O6 + NaHCO3 = KNaC4H4O6 + H2O + CO2(g) =>
KHC4H4O6 + NaHCO3 = KNaC4H4O6 + H2O + CO2(g)
CaSO4 = SO3 + CaO =>
CaSO4 = SO3 + CaO
Al2S3(s) + H2O(l) = Al(OH)3(s) + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2S(g)
C2H5NS + H2O + Cu = C2H5NO + H + CuS =>
C2H5NS + H2O + Cu = C2H5NO + 2 H + CuS
Cs + H2O = CsH + O =>
2 Cs + H2O = 2 CsH + O
KMnO4 + H2C2O4 + HCl = KCl + CO2 + MnCl2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 6 HCl = 2 KCl + 10 CO2 + 2 MnCl2 + 8 H2O
Al(OH)3(ap) + HBr(aq) = AlBr3 + H2O(l) =>
Al(OH)3(ap) + 3 HBr(aq) = AlBr3 + 3 H2O(l)
BaSO4 + AlPO4 = BaPO4 + AlSO4 =>
BaSO4 + AlPO4 = BaPO4 + AlSO4
C9H11O2N = CO2 + NH3 + C6H6 =>
3 C9H11O2N = 3 CO2 + 3 NH3 + 4 C6H6
C2H8O2 + O2 = CO2 + H2O =>
C2H8O2 + 3 O2 = 2 CO2 + 4 H2O
CrCl3 + H2SO4 = Cr2(SO4)3 + HCl =>
2 CrCl3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl
NaClO3 + NaI + HNO3 = HIO3 + NaCl + NaNO3 =>
NaClO3 + NaI + HNO3 = HIO3 + NaCl + NaNO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cu + Cr2O3 + O2 = CuCrO2 =>
4 Cu + 2 Cr2O3 + O2 = 4 CuCrO2
C13H37 + O2 = CO2 + H2O =>
4 C13H37 + 89 O2 = 52 CO2 + 74 H2O
Al2O3 + H2O + KOH = K3[Al(OH)6] =>
Al2O3 + 3 H2O + 6 KOH = 2 K3[Al(OH)6]
[Co(H2O)6]{2+} + NH4OH = [Co(NH3)6]{2+} + H2O =>
[Co(H2O)6]{2+} + 6 NH4OH = [Co(NH3)6]{2+} + 12 H2O
Ca3(PO4)2 + SiCO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiCO2 + 4 C = 6 CaSiO3 + P4 + 10 CO
Carbondioxide + H2O = carbonicacid =>
CO2 + H2O = H2CO3
C4H10O + HCl + ZnCl2 = CH3CH2CH2ClCl2 + Zn + H2O =>
3 C4H10O + 4 HCl + 4 ZnCl2 = 4 CH3CH2CH2ClCl2 + 4 Zn + 3 H2O
O2 + PBr3 = POBr3 =>
O2 + 2 PBr3 = 2 POBr3
HCl + O = H2O + Cl2O7 =>
2 HCl + 8 O = H2O + Cl2O7
ZnSO{4} + AgNO{3} = ZnNO{3} + AgSO{4} =>
ZnSO{4} + AgNO{3} = ZnNO{3} + AgSO{4}
CuO + SO4 = CuO4 + SO2 =>
2 CuO + 3 SO4 = 2 CuO4 + 3 SO2
P + H2O + NaOH = Na3PO4 + PH3 =>
8 P + 3 H2O + 9 NaOH = 3 Na3PO4 + 5 PH3
H2SO4 + NaOH = OHSO4 + H2Na =>
H2SO4 + NaOH = OHSO4 + H2Na
HNO2(aq) + LiOH(aq) = H2O(l) + LiNO2 =>
HNO2(aq) + LiOH(aq) = H2O(l) + LiNO2
N2O39(g) + NO2(g) = N2O5(g) =>
N2O39(g) + 68 NO2(g) = 35 N2O5(g)
Ca + N = CaN =>
Ca + N = CaN
CoSO4 + NaOH + H2O2 = Na2SO4 + Co3O4 + H2O =>
3 CoSO4 + 6 NaOH + H2O2 = 3 Na2SO4 + Co3O4 + 4 H2O
K + CH3OH = CH2KOH + H =>
K + CH3OH = CH2KOH + H
WO2 + H2SO4 + O2 = WO2SO4 + H2O =>
2 WO2 + 2 H2SO4 + O2 = 2 WO2SO4 + 2 H2O
Mg(OH)2 + H12N3O4P = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2 H12N3O4P = Mg3(PO4)2 + 6 NH3 + 6 H2O
NaOH + Fe = FeO + Na + H =>
NaOH + Fe = FeO + Na + H
PCl3 + AgF = PF3 + AgCl =>
PCl3 + 3 AgF = PF3 + 3 AgCl
Al(s) + CuSO4(aw) = Al2(SO4)3 + Cu(s) =>
2 Al(s) + 3 CuSO4(aw) = Al2(SO4)3 + 3 Cu(s)
CHONS + O2 = CO + H2O + SO2 + N2 =>
4 CHONS + 5 O2 = 4 CO + 2 H2O + 4 SO2 + 2 N2
K2S + Cu = CuS + K =>
K2S + Cu = CuS + 2 K
Si + HF + HNO3 = H2SiF6 + N2O + H2O =>
2 Si + 12 HF + 2 HNO3 = 2 H2SiF6 + N2O + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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