| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2Cr2O7 + HCl + Na2SO3 = CrCl3 + Na2SO4 + H2O + NaCl =>
Na2Cr2O7 + 8 HCl + 3 Na2SO3 = 2 CrCl3 + 3 Na2SO4 + 4 H2O + 2 NaCl
Fe3O4 + H2SO4 = Fe3(SO4)4 + H2O =>
Fe3O4 + 4 H2SO4 = Fe3(SO4)4 + 4 H2O
PbOH + HCl2 = PbCl2 + H2O =>
PbOH + HCl2 = PbCl2 + H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cd(s) + NiO2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd(s) + NiO2 + 2 H2O = Cd(OH)2 + Ni(OH)2
Zn(OH)2 + SiO2 = ZnSiO3 + H2O =>
Zn(OH)2 + SiO2 = ZnSiO3 + H2O
S + P = S2P3 =>
2 S + 3 P = S2P3
MgCl + F = MgF + Cl =>
MgCl + F = MgF + Cl
HOCl + H2S = HCl + H2SO4 =>
4 HOCl + H2S = 4 HCl + H2SO4
KCrO3 + HCl = KCl + CrCl3 + H2O + Cl2 =>
KCrO3 + 6 HCl = KCl + CrCl3 + 3 H2O + Cl2
Al + NaNO3 = Al(NO3)3 + Na =>
Al + 3 NaNO3 = Al(NO3)3 + 3 Na
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
NaCl + FeN = FeCl + NaN =>
NaCl + FeN = FeCl + NaN
HINaHCO3 = NaIH2CO3 =>
HINaHCO3 = NaIH2CO3
Zn(OH)2 + B2O3 = ZnO + B(OH)3 =>
3 Zn(OH)2 + B2O3 = 3 ZnO + 2 B(OH)3
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH4OH =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH4OH
SnCl4 + KI = SnI4 + KCl =>
SnCl4 + 4 KI = SnI4 + 4 KCl
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH4OH =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH4OH
H + NO3 = HNO3 =>
H + NO3 = HNO3
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
C5H12 + H2SO4 = CH3COCH3 + SO2 + H2O =>
3 C5H12 + 8 H2SO4 = 5 CH3COCH3 + 8 SO2 + 11 H2O
Ni + ZnO = NiO + Zn =>
Ni + ZnO = NiO + Zn
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH4OH =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH4OH
Cu + HNO3 = Cu(HO3)2 + H2O + NO2 =>
Cu + 10 HNO3 = Cu(HO3)2 + 4 H2O + 10 NO2
CH4{-}CH2{-}CH2{-}CH4 = CH4{-}CH4{-}CH4 =>
CH4{-}CH2{-}CH2{-}CH4 = CH4{-}CH4{-}CH4
K3PO4 + BaCl2 = KCl + Ba3 + (PO4) =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3 + 2(PO4)
C2H4(g) + O2(g) = CO2(g) + H2(g) =>
C2H4(g) + 2 O2(g) = 2 CO2(g) + 2 H2(g)
CaCl2 + NaI = CaCl2NaI =>
CaCl2 + NaI = CaCl2NaI
NaPO3 + AgNO3 = AgPO3 + NaNO3 =>
NaPO3 + AgNO3 = AgPO3 + NaNO3
HF + KOH = HOH + KF =>
HF + KOH = HOH + KF
NH4NO3(aq) = N2O(g) + H2O(l) =>
NH4NO3(aq) = N2O(g) + 2 H2O(l)
CuO() + H2() = Cu() + H2O() =>
CuO() + H2() = Cu() + H2O()
AgNO3 + NH4NO3 + NaOH = Ag(NH3)20H + NaNO3 + H2O =>
4 AgNO3 + 81 NH4NO3 + 86 NaOH = 4 Ag(NH3)20H + 86 NaNO3 + 83 H2O
Cu(NO3)2 + NaOH(aq) = Cu(OH)2(s) + Na(NO3) =>
Cu(NO3)2 + 2 NaOH(aq) = Cu(OH)2(s) + 2 Na(NO3)
SO2 + KMnO4 + H2O = MnSO4 + K2SO + H2SO4 =>
8 SO2 + 2 KMnO4 + 5 H2O = 2 MnSO4 + K2SO + 5 H2SO4
Hg2(No3)2 + NaCl = HgCl + NaNo3 =>
Hg2(No3)2 + 2 NaCl = 2 HgCl + 2 NaNo3
P{4}O{10} + H{2}0 = H{3}PO{4} + P =>
P{4}O{10} + 4 H{2}0 = 4 H{3}PO{4} + P
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
Hg(OH)2 + H3P = Hg3P2 + H2O =>
3 Hg(OH)2 + 2 H3P = Hg3P2 + 6 H2O
Cr2O3 + HNO3 + KOH = K2CrO4 + HNO2 + H2O =>
Cr2O3 + 3 HNO3 + 4 KOH = 2 K2CrO4 + 3 HNO2 + 2 H2O
Mg(OH)2 = H2O + MgO =>
Mg(OH)2 = H2O + MgO
NaBr + AgNO3 = AgNa + BrNO3 =>
NaBr + AgNO3 = AgNa + BrNO3
SnCl2 + H2SO4 + NaBiO3 = SnCl4 + Sn(SO4)2 + Bi2(SO4)3 + Na2SO4 + H2O =>
2 SnCl2 + 6 H2SO4 + 2 NaBiO3 = SnCl4 + Sn(SO4)2 + Bi2(SO4)3 + Na2SO4 + 6 H2O
CH3CH2HC(OMgBr)CH3 + H2O = CH3CH2HC(OH)CH3 + MgBr2 + Mg(OH)2 =>
2 CH3CH2HC(OMgBr)CH3 + 2 H2O = 2 CH3CH2HC(OH)CH3 + MgBr2 + Mg(OH)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + H2CO3 = Al2(CO3)3 + H =>
2 Al + 3 H2CO3 = Al2(CO3)3 + 6 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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