| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CN + 2 NaOH = NaCN + H2O + NaOCN
Al(PO4) + BaO = Al2O3 + Ba3(PO4)2 =>
2 Al(PO4) + 3 BaO = Al2O3 + Ba3(PO4)2
Ag2S + CN{-} + O2 + H2O = S + Ag(CN)2 + OH{-} =>
Ag2S + 4 CN{-} + O2 + 2 H2O = S + 2 Ag(CN)2 + 4 OH{-}
H2SO4(aq) + CaCO3(aq) = H2O(i) + CO2(g) + CaSO4 =>
H2SO4(aq) + CaCO3(aq) = H2O(i) + CO2(g) + CaSO4
PO4 = P + O3 =>
3 PO4 = 3 P + 4 O3
Al + HNo3 = Al(No3)3 + H2 =>
2 Al + 6 HNo3 = 2 Al(No3)3 + 3 H2
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
Cl2 + C2H4 = C2H4Cl4 =>
2 Cl2 + C2H4 = C2H4Cl4
Ce2 + KOH = KCe + KCeO3 + H2O =>
3 Ce2 + 6 KOH = 5 KCe + KCeO3 + 3 H2O
Ca(NO3)2 + NaH2PO4 = Ca(PO4) + Na(NO3)2 + H2 =>
Ca(NO3)2 + NaH2PO4 = Ca(PO4) + Na(NO3)2 + H2
Ca(OH)2 + H + HCo3 = CaCo3 + H2O =>
Ca(OH)2 + H + HCo3 = CaCo3 + 2 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Si + Co3O4 = SiO2 + Co =>
2 Si + Co3O4 = 2 SiO2 + 3 Co
H3PO4(aq) + MgCO3(c) = Mg3(PO4)2(c) + CO2(g) + H2O(l) =>
2 H3PO4(aq) + 3 MgCO3(c) = Mg3(PO4)2(c) + 3 CO2(g) + 3 H2O(l)
H{+} + MnO4{-} + CH3OH = HCO2H + Mn{2+} + H2O =>
12 H{+} + 4 MnO4{-} + 5 CH3OH = 5 HCO2H + 4 Mn{2+} + 11 H2O
K2CrO4 + NH3 + H2O = KOH + NH3CrO4 + H2 =>
K2CrO4 + NH3 + 2 H2O = 2 KOH + NH3CrO4 + H2
FeS + HBr = SBr + HFe =>
FeS + HBr = SBr + HFe
HOCl + H2O2 = HClO3 + H2O =>
HOCl + 2 H2O2 = HClO3 + 2 H2O
HAlO2 + HNO3 = AlOH(NO3)2 + H2O =>
HAlO2 + 2 HNO3 = AlOH(NO3)2 + H2O
CuS + HNO3 = CuO + H2O + S + NO =>
3 CuS + 2 HNO3 = 3 CuO + H2O + 3 S + 2 NO
Mg + CuSO2 + H2O = MgSO4 + Cu2O + H2 =>
2 Mg + 2 CuSO2 + 5 H2O = 2 MgSO4 + Cu2O + 5 H2
P + O2 = P5O3 =>
10 P + 3 O2 = 2 P5O3
CuCl2 + H2O = [Cu(H2O)6]{2+} + Cl{-} =>
CuCl2 + 6 H2O = [Cu(H2O)6]{2+} + 2 Cl{-}
MnO4{-} + SO3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 5 SO3{2-} + 6 H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
KMnO4 + HCl = H2O + KCl + MnCl7 =>
KMnO4 + 8 HCl = 4 H2O + KCl + MnCl7
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
H + N5 = HN9 =>
5 H + 9 N5 = 5 HN9
ZZn + S8 = ZZnS =>
8 ZZn + S8 = 8 ZZnS
C3H6O + Cl2 = C3H5ClO + HCl =>
C3H6O + Cl2 = C3H5ClO + HCl
C3H6(g) + O2(g) = CO2(g) + H2O2(g) =>
C3H6(g) + 6 O2(g) = 3 CO2(g) + 3 H2O2(g)
(NH4)2 + CO3 + BaCl = NH4Cl + BaCO3 =>
(NH4)2 + 2 CO3 + 2 BaCl = 2 NH4Cl + 2 BaCO3
NH4Cl + H2O = NClO + H6 =>
NH4Cl + H2O = NClO + H6
Cu + PbO = Cu2O + Pb =>
2 Cu + PbO = Cu2O + Pb
Zn + H2SO4 = Zn(SO4) + H2O + SO2 =>
Zn + 2 H2SO4 = Zn(SO4) + 2 H2O + SO2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Mn(NO3)2 + K2HPO4 = HNO3 + KNO3 + Mn3(PO4)2 =>
3 Mn(NO3)2 + 2 K2HPO4 = 2 HNO3 + 4 KNO3 + Mn3(PO4)2
Al(s) + NiCl2(aq) = AlCl3() + Ni() =>
2 Al(s) + 3 NiCl2(aq) = 2 AlCl3() + 3 Ni()
FeCl3 + H2O2 = FeCl2 + O + HCl =>
2 FeCl3 + H2O2 = 2 FeCl2 + 2 O + 2 HCl
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
As + OH = As(OH)3 =>
As + 3 OH = As(OH)3
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
Bi + HNO3 = Bi(NO3)2 + NO + H2O =>
3 Bi + 8 HNO3 = 3 Bi(NO3)2 + 2 NO + 4 H2O
CrCl3*6H2O + (NH2)2CO + CH3COCH2COCH3 = Cr(C5H7O2)3 + NH4Cl + CO2 + H2O =>
2 CrCl3*6H2O + 3(NH2)2CO + 6 CH3COCH2COCH3 = 2 Cr(C5H7O2)3 + 6 NH4Cl + 3 CO2 + 9 H2O
CH3OOH + Al = CH3OOHAl =>
CH3OOH + Al = CH3OOHAl
P(s) + O2 = P2O5(s) =>
4 P(s) + 5 O2 = 2 P2O5(s)
I + AlCl3 = Al + ICl =>
3 I + AlCl3 = Al + 3 ICl
NH3 + CO2 = (NH4)2CO3 + C + N =>
16 NH3 + 9 CO2 = 6(NH4)2CO3 + 3 C + 4 N
Zn + NaCl = Zn(NaCl) =>
Zn + NaCl = Zn(NaCl)
Al2(CO3)3 + HBr = AlBr3 + H2CO3 =>
Al2(CO3)3 + 6 HBr = 2 AlBr3 + 3 H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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