| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + H2 = 2 AgH
HCuCl2 + CO = Cu(CO)Cl + HCl =>
HCuCl2 + CO = Cu(CO)Cl + HCl
Fe + Na2CO3 = FeCO3 + Na =>
Fe + Na2CO3 = FeCO3 + 2 Na
LiOH + SO2 = OH + LiSO2 =>
LiOH + SO2 = OH + LiSO2
H2(g) + S(s) + O2(g) = H2SO4(l) =>
H2(g) + S(s) + 2 O2(g) = H2SO4(l)
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
Mn + Cu2SO4 = Mn2(SO4)3 + Cu =>
2 Mn + 3 Cu2SO4 = Mn2(SO4)3 + 6 Cu
Cu + HCI = CuCI + H =>
Cu + HCI = CuCI + H
FeO(s) + H(g) = Fe(s) + H2O(l) =>
FeO(s) + 2 H(g) = Fe(s) + H2O(l)
Ca(HSO4)2 + NaOH = CaSO4 + Na2SO4 + H2O =>
Ca(HSO4)2 + 2 NaOH = CaSO4 + Na2SO4 + 2 H2O
CaCl2 + NaHCO3 = CO2 + H2O + CaCO3 + NaCl =>
CaCl2 + 2 NaHCO3 = CO2 + H2O + CaCO3 + 2 NaCl
MgO + (NH4)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 MgO + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 3 H2O
CsI + Br = CsBr + I2 =>
2 CsI + 2 Br = 2 CsBr + I2
H2SO4(aq) + H20(aq) = H30{+} + HSO4{-} =>
20 H2SO4(aq) + 29 H20(aq) = 20 H30{+} + 20 HSO4{-}
Al(s) + HNO3 = Al(NO3)3 + H2(g) =>
2 Al(s) + 6 HNO3 = 2 Al(NO3)3 + 3 H2(g)
CuCl2 + H2O = CuO + HCl =>
CuCl2 + H2O = CuO + 2 HCl
H2S(aq) + Ca(OH)2(aq) = H2O(l) + CaS(s) =>
H2S(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaS(s)
ZnO + CuCl2 = ZnCl2 + CuO =>
ZnO + CuCl2 = ZnCl2 + CuO
K2SO3 + MnF2 = KF + MnSO3 =>
K2SO3 + MnF2 = 2 KF + MnSO3
Bi + S + Se = Bi200S6Se294 =>
200 Bi + 6 S + 294 Se = Bi200S6Se294
Hg2 + O = HgO =>
Hg2 + 2 O = 2 HgO
C2H6O(s) + O2(g) = CO2(g) + H2O(g) =>
C2H6O(s) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
HCeAgNO3 = HNO3AgCe =>
HCeAgNO3 = HNO3AgCe
Al(NO3)3 + MgF2 = AlF3 + Mg(NO3)2 =>
2 Al(NO3)3 + 3 MgF2 = 2 AlF3 + 3 Mg(NO3)2
Boronnitride + fluorine = Borontrifluoride + nitrogen =>
2 BN + 3 F2 = 2 BF3 + N2
CH36H13 + O2 = CO2 + H2O =>
4 CH36H13 + 53 O2 = 4 CO2 + 98 H2O
CuSCN + KIO3 + HCl = CuSO4 + KCN + KCl + H2O + I2 =>
10 CuSCN + 14 KIO3 + 4 HCl = 10 CuSO4 + 10 KCN + 4 KCl + 2 H2O + 7 I2
NaF + Ca(OH)2 = NaOH + CaF2 =>
2 NaF + Ca(OH)2 = 2 NaOH + CaF2
IO3{-} + HSO3{-} + H = I2 + SO4{2-} + H2O =>
2 IO3{-} + 2 HSO3{-} + 6 H = I2 + 2 SO4{2-} + 4 H2O
C10H16 + H2O = C10H18O =>
C10H16 + H2O = C10H18O
PbSO4 + NaCO3 = NaSO4 + PbCO3 =>
PbSO4 + NaCO3 = NaSO4 + PbCO3
CrSO4 + KNO3 + H2SO4 = N2 + Cr2(SO4)3 + K2SO4 + H2O =>
10 CrSO4 + 2 KNO3 + 6 H2SO4 = N2 + 5 Cr2(SO4)3 + K2SO4 + 6 H2O
NaHSO3 + CuSO4 = H2SO3 + Na2SO4 + CuSO3 =>
2 NaHSO3 + CuSO4 = H2SO3 + Na2SO4 + CuSO3
Cr2O2 = Cr + O2 =>
Cr2O2 = 2 Cr + O2
(NH4)2CrO4 + FeI3 = NH4I + Fe2(CrO4)3 =>
3(NH4)2CrO4 + 2 FeI3 = 6 NH4I + Fe2(CrO4)3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
K2ON2O5 = KNO3 =>
K2ON2O5 = 2 KNO3
MgI2 = Mg + I =>
MgI2 = Mg + 2 I
Ca(No3)2 + KCl = CaCl2 + KNo3 =>
Ca(No3)2 + 2 KCl = CaCl2 + 2 KNo3
FeS2(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(s) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
KMnO4 + Mg(NO2)2 + H2SO4 = Mg(NO3)2 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 Mg(NO2)2 + 6 H2SO4 = 5 Mg(NO3)2 + 4 MnSO4 + 2 K2SO4 + 6 H2O
Cu2O3 + Al = Cu + Al2O3 =>
Cu2O3 + 2 Al = 2 Cu + Al2O3
Cr + Mn(NO3)2 = Cr(NO3)2 + Mn =>
Cr + Mn(NO3)2 = Cr(NO3)2 + Mn
AlBr3 + KOH = KAlO2 + KBr + H2O =>
AlBr3 + 4 KOH = KAlO2 + 3 KBr + 2 H2O
Sr(OH)2 + NaH2PO4 = Sr3(PO4)2 + NaOH + H2O =>
3 Sr(OH)2 + 2 NaH2PO4 = Sr3(PO4)2 + 2 NaOH + 4 H2O
Mn(OH)2 + NH4OH = [Mn(NH3)6](OH)2 + H2O =>
Mn(OH)2 + 6 NH4OH = [Mn(NH3)6](OH)2 + 6 H2O
KHCO3 + H2O = KH2CO3 + OH =>
KHCO3 + H2O = KH2CO3 + OH
Ca + H{2} = Ca{2} + H =>
Ca + H{2} = Ca{2} + H
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/07/24
Équations équilibrées sur09/06/23
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