| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Mg + 130 HNO3 = 8 Mg(NO3)13 + 13 N2O + 65 H2O
C7H15OH + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
2 C7H15OH + 28 KMnO4 + 28 NaOH = 7 CH3COOH + 16 H2O + 14 K2MnO4 + 14 Na2MnO4
Sr + NH3 = SrN + H3 =>
Sr + NH3 = SrN + H3
FeO3 + H2 = FeH + H2O =>
2 FeO3 + 7 H2 = 2 FeH + 6 H2O
Ni2S + O2 = Ni2O2 + SO2 =>
Ni2S + 2 O2 = Ni2O2 + SO2
SH + H2O = SH2 + OH =>
SH + H2O = SH2 + OH
KOH + I2 = KI7 + KIO + H2O =>
2 KOH + 4 I2 = KI7 + KIO + H2O
C6H5CHO + HCN = C6H5CH(OH)CN =>
C6H5CHO + HCN = C6H5CH(OH)CN
NaI + H2(SO4) = H2S + I2 + Na2SO4 + H2O =>
8 NaI + 5 H2(SO4) = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
O2 + C2H6 = C6H10O4 + H2O =>
4 O2 + 3 C2H6 = C6H10O4 + 4 H2O
Cu + HNO3 + HCl = H2O + CuCl + NO =>
3 Cu + HNO3 + 3 HCl = 2 H2O + 3 CuCl + NO
K2CrO4 + KOH + H[SnCl3] + H2O = K[Cr(OH)4] + K3[Sn(OH)6] + KCl =>
K2CrO4 + 17 KOH + 3 H[SnCl3] + H2O = K[Cr(OH)4] + 3 K3[Sn(OH)6] + 9 KCl
CH3POCl2 + H2O + HOC4H9 = CH3POOHOC4H9 + HCl =>
CH3POCl2 + H2O + HOC4H9 = CH3POOHOC4H9 + 2 HCl
Fe2CO3 + Cs = Fe + CsCO3 =>
Fe2CO3 + Cs = 2 Fe + CsCO3
C8H10OHCl = C8H9ClH2O =>
C8H10OHCl = C8H9ClH2O
FeCO3 + H2SO4 = Fe2(SO4)3 + SO2 + CO2 + H2O =>
2 FeCO3 + 4 H2SO4 = Fe2(SO4)3 + SO2 + 2 CO2 + 4 H2O
Ga + HCl = H + GaCl3 =>
Ga + 3 HCl = 3 H + GaCl3
HNO3NaSCN = NaNO3HSCN =>
HNO3NaSCN = NaNO3HSCN
Zn + HCl = ZnCl2 + H = H2O =>
Zn + 2 HCl = ZnCl2 + 2 H
(NH4)2S(aq) + ZnCl2(aq) = (NH4)2Cl2(s) + ZnS(s) =>
(NH4)2S(aq) + ZnCl2(aq) = (NH4)2Cl2(s) + ZnS(s)
Ba(No3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + NaNo3(aq) =>
Ba(No3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + 2 NaNo3(aq)
MgCO3(s) + HNO3(aq) = Mg(NO3)2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2O(l) + CO2(g)
NH4Br + H2O = NBr + H3O =>
NH4Br + 4 H2O = NBr + 4 H3O
C6H5CH(OH)CN + HCl + H2O = C6H5CH(OH)COOH + NH4Cl =>
C6H5CH(OH)CN + HCl + 2 H2O = C6H5CH(OH)COOH + NH4Cl
H3PO4(aq) + Mg(OH)2(aq) = H2O(l) + Mg3(PO4)2(s) =>
2 H3PO4(aq) + 3 Mg(OH)2(aq) = 6 H2O(l) + Mg3(PO4)2(s)
Mg + Ar = MgAr2 =>
Mg + 2 Ar = MgAr2
CaCl2(aq) + Na3Po4(aq) = Ca3(Po4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3Po4(aq) = Ca3(Po4)2(s) + 6 NaCl(aq)
LiOH + HNO = LiNO + H2O =>
LiOH + HNO = LiNO + H2O
KMnO4 + Hg2Cl2 + HCl = HgCl2 + MnO2 + KCl + H2O =>
2 KMnO4 + 3 Hg2Cl2 + 8 HCl = 6 HgCl2 + 2 MnO2 + 2 KCl + 4 H2O
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4(s) + NH4NO3(aq) =>
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4(s) + 2 NH4NO3(aq)
C + O3(wjtr)0 = CO2 =>
15 C + O3(wjtr)0 = 15 CO2
Mg(OH)2(aq) + H3PO4(aq) = H2O(l) + Mg3(PO4)2(aq) =>
3 Mg(OH)2(aq) + 2 H3PO4(aq) = 6 H2O(l) + Mg3(PO4)2(aq)
Sr(NO3)2(aq) + Na2CO3(aq) = SrCO3(s) + NaNO3(aq) =>
Sr(NO3)2(aq) + Na2CO3(aq) = SrCO3(s) + 2 NaNO3(aq)
Ca(OH)2 + C(O)2 = CaCO3 + H2O =>
Ca(OH)2 + C(O)2 = CaCO3 + H2O
H2 + CuCl2 = Cu2 + HCl =>
2 H2 + 2 CuCl2 = Cu2 + 4 HCl
H3PO4(aq) + Mg(OH)2(s) = Mg3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Mg(OH)2(s) = Mg3(PO4)2(aq) + 6 H2O(l)
HCl + CaHCO3 = CaCl2 + H + H2O + CO2 =>
2 HCl + CaHCO3 = CaCl2 + H + H2O + CO2
HClO4(aq) + K2CO3(aq) = CO2(g) + H2O(l) + KClO4(aq) =>
2 HClO4(aq) + K2CO3(aq) = CO2(g) + H2O(l) + 2 KClO4(aq)
LiAlH4 + C(NO2)4 = Al2O3 + Li2O + CO2 + N4 + H2 =>
6 LiAlH4 + 2 C(NO2)4 = 3 Al2O3 + 3 Li2O + 2 CO2 + 2 N4 + 12 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Au2(CO3)3 = Au + CO3 =>
Au2(CO3)3 = 2 Au + 3 CO3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
O{-}{-2}2e = O2{-2} =>
2 O{-}{-2}2e = O2{-2}
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Cl2(g) + I1{-} = I2(s) + Cl{-}1 =>
Cl2(g) + 2 I1{-} = I2(s) + 2 Cl{-}1
BaO + MgO = BaO2Mg =>
BaO + MgO = BaO2Mg
Cu(NO3)2 + KHCl = CuK + HCl(NO3)2 =>
Cu(NO3)2 + KHCl = CuK + HCl(NO3)2
ZnCl2 + Pb(NO3)2 = Zn(NO3)2 + Cl2Pb =>
ZnCl2 + Pb(NO3)2 = Zn(NO3)2 + Cl2Pb
C6H6S + O2 = CO + H2O + SO2 =>
2 C6H6S + 11 O2 = 12 CO + 6 H2O + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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