| Équations équilibrées la veille |
2 Al2(CO3)3 = O2 + 6 CO2 + 4 AlO
P4O10 + Ca(OH)2 = (Ca(OH))2(HPO4) + H2O =>
P4O10 + 8 Ca(OH)2 = 4(Ca(OH))2(HPO4) + 2 H2O
C7H16(g) + O2(g) = CO(g) + H2O =>
2 C7H16(g) + 15 O2(g) = 14 CO(g) + 16 H2O
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
Cl2 + Na = NaCl1 =>
Cl2 + 2 Na = 2 NaCl1
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
OH{-} + MnO2 = MnO3{-} + H2O + e =>
2 OH{-} + MnO2 = MnO3{-} + H2O + e
NO3{-} + H{+} + Hg = Hg22{+} + NO + H2O =>
NO3{-} + 4 H{+} + 66 Hg = 3 Hg22{+} + NO + 2 H2O
SO3 + Zn(OH)2 = ZnSO3 + OH =>
SO3 + Zn(OH)2 = ZnSO3 + 2 OH
KCO3 + CoNO3 = KNO3 + CoCO3 =>
KCO3 + CoNO3 = KNO3 + CoCO3
NH3 + HOOC(C4H8)COOH = H4NOOC(C4H8)COONH4 =>
2 NH3 + HOOC(C4H8)COOH = H4NOOC(C4H8)COONH4
Cu(ClO3)2 + K2S = CuS + KClO3 =>
Cu(ClO3)2 + K2S = CuS + 2 KClO3
C6H5CO2H + CH3CH2CO2H = C6H5C(O)CH2CH3 + CO2 + H2O =>
C6H5CO2H + CH3CH2CO2H = C6H5C(O)CH2CH3 + CO2 + H2O
KNO3 + NaSCN = KSCN + NaNO3 =>
KNO3 + NaSCN = KSCN + NaNO3
C8H18 + NO2 = CO2 + NO + H2 =>
C8H18 + 16 NO2 = 8 CO2 + 16 NO + 9 H2
K2MnO4 + H2SO4 + H3P = K2SO4 + MnSO4 + H2O + H3PO4 =>
2 K2MnO4 + 4 H2SO4 + H3P = 2 K2SO4 + 2 MnSO4 + 4 H2O + H3PO4
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
C7H8 + O2(g) = CO2(g) + H2O(g) =>
C7H8 + 9 O2(g) = 7 CO2(g) + 4 H2O(g)
C17H35COOH + KOH = C17H35COOK + H2O =>
C17H35COOH + KOH = C17H35COOK + H2O
NH4Br(aq) + KOH(aq) = KBr(aq) + NH3(g) + H2O(l) =>
NH4Br(aq) + KOH(aq) = KBr(aq) + NH3(g) + H2O(l)
C + O2 = CO =>
2 C + O2 = 2 CO
H2SO4 + Al[OH]3 = Al2[SO4]3 + HOH =>
3 H2SO4 + 2 Al[OH]3 = Al2[SO4]3 + 6 HOH
Cr2O7 + S8 = SO2 + Cr =>
16 Cr2O7 + 7 S8 = 56 SO2 + 32 Cr
C33H46O21N + H2O = C3H6O2 + CO2 + NO2 =>
C33H46O21N + 7 H2O = 10 C3H6O2 + 3 CO2 + NO2
CaCl2() + Na2CO3() = NaCl() + CaCO3() =>
CaCl2() + Na2CO3() = 2 NaCl() + CaCO3()
Cu + Mg(NO3) = CuNO3 + Mg2 =>
2 Cu + 2 Mg(NO3) = 2 CuNO3 + Mg2
B(NO3)3 + K3PO4 = BPO4 + KNO3 =>
B(NO3)3 + K3PO4 = BPO4 + 3 KNO3
C6H10O6N2 + O2 = CO2 + H2O + N2 =>
2 C6H10O6N2 + 11 O2 = 12 CO2 + 10 H2O + 2 N2
H4XeO8 + HF + NaF + Al = Xe + H2O + Na3AlF6 =>
H4XeO8 + 12 HF + 12 NaF + 4 Al = Xe + 8 H2O + 4 Na3AlF6
Na(s) + Br(l) = NaBr =>
Na(s) + Br(l) = NaBr
K2S + CaSO4 = K2SO4 + CaS =>
K2S + CaSO4 = K2SO4 + CaS
(NH4)2SO4 + KOH = K2SO4 + NH3(g) + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3(g) + 2 H2O
FeCl3 + OH = Fe(OH)3 + Cl2 =>
2 FeCl3 + 6 OH = 2 Fe(OH)3 + 3 Cl2
Cl2Se + Se = Cl2Se3 =>
Cl2Se + 2 Se = Cl2Se3
I1 + HNO3 = HIO3 + NO + H2O =>
3 I1 + 5 HNO3 = 3 HIO3 + 5 NO + H2O
C8H18 + O2(g) = CO2(g) + H2O(l) =>
2 C8H18 + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
TiClO + MgO = TiO + MgClO =>
TiClO + MgO = TiO + MgClO
Na + Cu(CH3COO)2 = Na(CH3COO)2 + Cu =>
Na + Cu(CH3COO)2 = Na(CH3COO)2 + Cu
Cl{+2} + Br{-} = Cl{-} + Br{2} =>
Cl{+2} + Br{-} = Cl{-} + Br{2}
C + H4 = CH4 =>
C + H4 = CH4
Fe + ClO4 = FeClO4 =>
Fe + ClO4 = FeClO4
(H2O) + (CO2) = (C6H12O6) + (O2) =>
6(H2O) + 6(CO2) = (C6H12O6) + 6(O2)
Zn + H3AsO4 = Zn3(AsO4)2 + H2 =>
3 Zn + 2 H3AsO4 = Zn3(AsO4)2 + 3 H2
CoCl2*6H2 + NH4Cl + NH4OH + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2*6H2 + 2 NH4Cl + 10 NH4OH + 13 H2O2 = 2(Co(NH3)6)Cl3 + 36 H2O
Rb + O2 = Rb2O4 =>
2 Rb + 2 O2 = Rb2O4
HCl + FeS(aq) = FeCl2 + H2S =>
2 HCl + FeS(aq) = FeCl2 + H2S
Pb(NO3)2(aq) + (NH4)2(CrO4)(aq) = PbCrO4 + (NH4)(NO3) =>
Pb(NO3)2(aq) + (NH4)2(CrO4)(aq) = PbCrO4 + 2(NH4)(NO3)
Zn + OH = ZnO2 + H2 =>
Zn + 2 OH = ZnO2 + H2
C2H5NH2 + NH4Cl = C2H5Cl + NH3 =>
C2H5NH2 + NH4Cl = C2H5Cl + 2 NH3
HNO3 + Fe2 = Fe(NO3)2 + H =>
4 HNO3 + Fe2 = 2 Fe(NO3)2 + 4 H
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Équations équilibrées sur01/27/25
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