| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
ScN + O2 = Sc2O3 + N2 =>
4 ScN + 3 O2 = 2 Sc2O3 + 2 N2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HNO3 + CU = NO2 + CUNO32 + H2O =>
60 HNO3 + CU = 59 NO2 + CUNO32 + 30 H2O
K2CO3 + Ca(NO3)2*4H2O = KNO3 + CaCO3 + H2O =>
K2CO3 + Ca(NO3)2*4H2O = 2 KNO3 + CaCO3 + 4 H2O
HCCNa + H2O = HCCH + NaOH =>
HCCNa + H2O = HCCH + NaOH
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
C4H8 + HBr = C4H9Br =>
C4H8 + HBr = C4H9Br
NO(g) + H(g) = N(g) + H2O(l) =>
NO(g) + 2 H(g) = N(g) + H2O(l)
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
Ni(OH)2 + H2(SO4) = Ni(SO4) + H2O =>
Ni(OH)2 + H2(SO4) = Ni(SO4) + 2 H2O
CoOC = COCo =>
CoOC = COCo
H2C2O4 + NaOH = Na + C2O4 + H2O =>
H2C2O4 + 2 NaOH = 2 Na + C2O4 + 2 H2O
C3H8O + CH3COOH = CH3COOCH2CH2CH3 + H2O =>
C3H8O + CH3COOH = CH3COOCH2CH2CH3 + H2O
Mo(OH)5 = Mo2O5 + H2O =>
2 Mo(OH)5 = Mo2O5 + 5 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
NO3 + H2 = NO2 + H2O =>
NO3 + H2 = NO2 + H2O
CuSO4 + Al(NO3)3 = Cu(NO3)2 + Al2(SO4)3 =>
3 CuSO4 + 2 Al(NO3)3 = 3 Cu(NO3)2 + Al2(SO4)3
C10H8(s) + O2 = CO2(g) + H2O =>
C10H8(s) + 12 O2 = 10 CO2(g) + 4 H2O
Pb(s) + S(s) = PbS2(s) =>
Pb(s) + 2 S(s) = PbS2(s)
H3PO4 + NaHCO3 = H4CO3 + NaPO4 =>
H3PO4 + NaHCO3 = H4CO3 + NaPO4
Ca(NO3)2 + CO2 + NaOH + Ti(C4H9O)4 + Bi(NO3)3*5H2O = CH3COOH + CaBi4Ti4O15 + NaNO3 + H2O =>
Ca(NO3)2 + 32 CO2 + 14 NaOH + 4 Ti(C4H9O)4 + 4 Bi(NO3)3*5H2O = 48 CH3COOH + CaBi4Ti4O15 + 14 NaNO3 + 3 H2O
Al(s) + Br(l) = AlBr3 =>
Al(s) + 3 Br(l) = AlBr3
Na2CO3 + CH3OOH = CH3OONa + H2O + CO2 =>
Na2CO3 + 2 CH3OOH = 2 CH3OONa + H2O + CO2
BaCl2 + KI = KCl + BaI2 =>
BaCl2 + 2 KI = 2 KCl + BaI2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Na2CO3 + H2O = H2Na2CO3 + OH =>
Na2CO3 + 2 H2O = H2Na2CO3 + 2 OH
CaCO3 + H2SiF6 = CaF2 + SiO2 + H2O + CO2 =>
3 CaCO3 + H2SiF6 = 3 CaF2 + SiO2 + H2O + 3 CO2
UO2{2+} + S + H2O = UO2 + H2SO4{2-} + H{+} =>
2 UO2{2+} + S + 4 H2O = 2 UO2 + H2SO4{2-} + 6 H{+}
Na + C2 = NaC =>
2 Na + C2 = 2 NaC
C2H5NH2Cl + NaOH = C2H5NH2OH + NaCl =>
C2H5NH2Cl + NaOH = C2H5NH2OH + NaCl
Ca3P2 + KOH = Ca(OH)2 + K3P =>
Ca3P2 + 6 KOH = 3 Ca(OH)2 + 2 K3P
H202 + KI = H202KI =>
H202 + KI = H202KI
C5H8 + KMnO4 + H2SO4 = COOHCH2COOH + K2SO4 + MnSO4 + H2O =>
15 C5H8 + 44 KMnO4 + 66 H2SO4 = 25 COOHCH2COOH + 22 K2SO4 + 44 MnSO4 + 76 H2O
O2 + Na2SO3 = Na2SO4 =>
O2 + 2 Na2SO3 = 2 Na2SO4
MnBr2 + AgC2H3O2 = Mn(C2H3O2)2 + AgBr =>
MnBr2 + 2 AgC2H3O2 = Mn(C2H3O2)2 + 2 AgBr
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe + K2CO3 = FeCO3 + K2 =>
Fe + K2CO3 = FeCO3 + K2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Mg(NO3)2*6H2O + Fe(NO3)3*9H2O + CO(NH2)2*6H2O = Mg05Fe2O4 + N2 + CO2 + H2O =>
15 Mg(NO3)2*6H2O + 6 Fe(NO3)3*9H2O + 44 CO(NH2)2*6H2O = 3 Mg05Fe2O4 + 68 N2 + 44 CO2 + 496 H2O
(S2O3)2{-} + Br2 = (S4O6)2{-} + (Br){-} =>
4(S2O3)2{-} + Br2 = 2(S4O6)2{-} + 2(Br){-}
Na2S2O3 + AgBr = Na5[Ag(S2O3)3] + NaBr =>
3 Na2S2O3 + AgBr = Na5[Ag(S2O3)3] + NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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