| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO + CaO = CaPbO2
C(s) + O(g) + N2(g) + H2(g) = CO(NH2)2 =>
C(s) + O(g) + N2(g) + 2 H2(g) = CO(NH2)2
K + RbOH = KOH + Rb =>
K + RbOH = KOH + Rb
K2Cr2O7 + HNO2 + H2SO4 = Cr2(SO4)3 + Cr(NO3)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 6 HNO2 + 5 H2SO4 = Cr2(SO4)3 + 2 Cr(NO3)3 + 8 H2O + 2 K2SO4
KCN(s) + S(s) = K2S + CN =>
2 KCN(s) + S(s) = K2S + 2 CN
Mg(NO3)2(aq) + Ni(s) = NiNO3(aq) + Mg(s) =>
Mg(NO3)2(aq) + 2 Ni(s) = 2 NiNO3(aq) + Mg(s)
(NH4)2Cr2O7 + KOH = K2Cr2O7 + NH3 + H2O =>
(NH4)2Cr2O7 + 2 KOH = K2Cr2O7 + 2 NH3 + 2 H2O
C4 + H9 = C7H8 =>
63 C4 + 32 H9 = 36 C7H8
KF + Fe = FeF3 + K =>
3 KF + Fe = FeF3 + 3 K
NaOH + F(NO3) = Na(NO3) + F(OH) =>
NaOH + F(NO3) = Na(NO3) + F(OH)
Cl + Ar + Ac = ClArAc =>
Cl + Ar + Ac = ClArAc
HFO + Be(OH)2 = BeF + H2O + O2 =>
4 HFO + 4 Be(OH)2 = 4 BeF + 6 H2O + 3 O2
K2CO3(s) + HCl(aq) = H2O(l) + CO2(g) + K2Cl2(aq) =>
K2CO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + K2Cl2(aq)
Cr{3+} + HCl = Cr + Cl + H{+} =>
Cr{3+} + 3 HCl = Cr + 3 Cl + 3 H{+}
Pb + Cu(ii)(NO3)2 = Cu + Pb(NO3)2 =>
Pb + Cu(ii)(NO3)2 = Cu + Pb(NO3)2
C3H6O2 + NaOH = HCOONa + C2H5OH =>
C3H6O2 + NaOH = HCOONa + C2H5OH
(CH3COO)2Pb + H2S = HCH3COO + PbS =>
(CH3COO)2Pb + H2S = 2 HCH3COO + PbS
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
(NH4)2SO4 + BaCl2 = BaSO4 + HCl + NH3 =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2 HCl + 2 NH3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
NaSO4(aq) + Ba(NO3)2(aq) = Na(NO3)2(aq) + BaSO4(s) =>
NaSO4(aq) + Ba(NO3)2(aq) = Na(NO3)2(aq) + BaSO4(s)
CH3CH3CHO + H2O = CH3CH2COOH + H2 =>
2 CH3CH3CHO + 2 H2O = 2 CH3CH2COOH + 3 H2
Cl2 + FeBr2 = FeCl3 + Br2 =>
3 Cl2 + 2 FeBr2 = 2 FeCl3 + 2 Br2
Mn + K2S = MnS + K =>
Mn + K2S = MnS + 2 K
MnCl3 + Na2HPO4 = MnPO4 + NaCl + HCl =>
MnCl3 + Na2HPO4 = MnPO4 + 2 NaCl + HCl
Fe4 + H2SO4 = Fe2(SO4)3 + H2 =>
Fe4 + 6 H2SO4 = 2 Fe2(SO4)3 + 6 H2
Al + CsOH = Cs3AlO3 + H2 =>
2 Al + 6 CsOH = 2 Cs3AlO3 + 3 H2
C3H9N + H2O = C3H9NO + H2 =>
C3H9N + H2O = C3H9NO + H2
NaI + Br = IBr + Na =>
NaI + Br = IBr + Na
ZnS + SnCl2 = ZnCl2 + SnS =>
ZnS + SnCl2 = ZnCl2 + SnS
Sb(s) + H2O = H2(g) + Sb2O3(aq) =>
2 Sb(s) + 3 H2O = 3 H2(g) + Sb2O3(aq)
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
C5H8O4 + P4O10 = C5H6O3 + HPO3 =>
2 C5H8O4 + P4O10 = 2 C5H6O3 + 4 HPO3
C6H5COOH + NaOH = C6H6 + Na2CO3 + H2 =>
6 C6H5COOH + 24 NaOH = 5 C6H6 + 12 Na2CO3 + 15 H2
C240H90O4NS + O2 = H2O + CO2 + SO2 + NO2 =>
2 C240H90O4NS + 525 O2 = 90 H2O + 480 CO2 + 2 SO2 + 2 NO2
Na2B4O7*10H2O(borax) + NaOH + H2O + H2O2 = NaBO3*4H2O =>
Na2B4O7*10H2O(borax) + 2 NaOH + H2O + 4 H2O2 = 4 NaBO3*4H2O
NaBrO + H2O2 = NaBrH2O + O2 =>
NaBrO + H2O2 = NaBrH2O + O2
KO2 + CO4 = K3C5O + O3 =>
9 KO2 + 15 CO4 = 3 K3C5O + 25 O3
Cr(OH)3 + ClO3{-} = CrO4{2-} + Cl{-} + H2O + H{+} =>
2 Cr(OH)3 + ClO3{-} = 2 CrO4{2-} + Cl{-} + H2O + 4 H{+}
Ca3N2 + water = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
NaNO3 + H3PO4 = Na3PO4 + HNO3 =>
3 NaNO3 + H3PO4 = Na3PO4 + 3 HNO3
Na + Al(OH)3 + H2O = Na(Al(OH)4) + H2 =>
2 Na + 2 Al(OH)3 + 2 H2O = 2 Na(Al(OH)4) + H2
Al + HClO4 = Al3ClO4 + H =>
3 Al + HClO4 = Al3ClO4 + H
C2H8N2(s) + N2O4 = N2(g) + CO2(g) + H2O(g) =>
C2H8N2(s) + 2 N2O4 = 3 N2(g) + 2 CO2(g) + 4 H2O(g)
C35H68O5 + O2 = CO2 + H2O =>
2 C35H68O5 + 99 O2 = 70 CO2 + 68 H2O
Cu3As + HCl = CuCl2 + AsCl3 + H2 =>
2 Cu3As + 18 HCl = 6 CuCl2 + 2 AsCl3 + 9 H2
Cr(OH)3 + ClO3{-} = CrO4{2-} + Cl{-} + H2O + H{+} =>
2 Cr(OH)3 + ClO3{-} = 2 CrO4{2-} + Cl{-} + H2O + 4 H{+}
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
(NH4)2Cr2O7 + Ba(OH)2 = NH3 + H2O + BaCr2O7 =>
(NH4)2Cr2O7 + Ba(OH)2 = 2 NH3 + 2 H2O + BaCr2O7
HI + ICl = I + HCl =>
HI + ICl = 2 I + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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