| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O + C = CO + 2 Na
C + HNO3 = CO2 + H2 + NO =>
2 C + 2 HNO3 = 2 CO2 + H2 + 2 NO
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
FeCl3(aq) + Pb(NO3)2(aq) = Fe(NO3)3 + PbCl2 =>
2 FeCl3(aq) + 3 Pb(NO3)2(aq) = 2 Fe(NO3)3 + 3 PbCl2
Bi(NO3)3 + NH3 + H2O = BiONO3 + NH4NO3 =>
Bi(NO3)3 + 2 NH3 + H2O = BiONO3 + 2 NH4NO3
CH3CH2CN + LiAlH4 = CH3CH2CH2NH2 + LiAl =>
CH3CH2CN + LiAlH4 = CH3CH2CH2NH2 + LiAl
K2SO4(aq) + CaCl2 = KCl + CaSO4 =>
K2SO4(aq) + CaCl2 = 2 KCl + CaSO4
KO2 + OH2 = O2 + KOH =>
4 KO2 + 2 OH2 = 3 O2 + 4 KOH
K2S + Na2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + H2O + Cr2(SO4)3 =>
3 K2S + 4 Na2Cr2O7 + 16 H2SO4 = 4 Na2SO4 + 3 K2SO4 + 16 H2O + 4 Cr2(SO4)3
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Cu + KOH = CuOH + K2 =>
2 Cu + 2 KOH = 2 CuOH + K2
(C2H4O2) + H2O = C2H6O3 =>
(C2H4O2) + H2O = C2H6O3
C6H6O3 + O2 = CO2 + H2O =>
C6H6O3 + 6 O2 = 6 CO2 + 3 H2O
Sr(OH)2 + NH4C2H3O2 = Sr(C2H3O2)2 + NH4OH =>
Sr(OH)2 + 2 NH4C2H3O2 = Sr(C2H3O2)2 + 2 NH4OH
Cr + HCl = CrCl4 + H2 =>
Cr + 4 HCl = CrCl4 + 2 H2
C3H8 + Br2 = C3H2Br6 + HBr =>
C3H8 + 6 Br2 = C3H2Br6 + 6 HBr
Al + H2O = AlHO3 + H2 =>
2 Al + 6 H2O = 2 AlHO3 + 5 H2
Zn(OH)2CuCl2 = ZnCl2Cu(OH)2 =>
Zn(OH)2CuCl2 = ZnCl2Cu(OH)2
BNO3 + H2SO4 = B2SO4 + HNO3 =>
2 BNO3 + H2SO4 = B2SO4 + 2 HNO3
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
KH(IO3)2 + Na2S2O3 = KHS2O3 + Na(IO3) =>
KH(IO3)2 + Na2S2O3 = KHS2O3 + 2 Na(IO3)
C6H6O3 + O2 = CO + H2O =>
C6H6O3 + 3 O2 = 6 CO + 3 H2O
Cu(NO3)2 + NaI = CuI + Na(NO3)2 =>
Cu(NO3)2 + NaI = CuI + Na(NO3)2
SiO + C = CSiO =>
SiO + C = CSiO
Sn(NO3)2 + Na2O = SnO + NaNO3 =>
Sn(NO3)2 + Na2O = SnO + 2 NaNO3
Na2O2 + KI = K2O + NaI + O2 =>
2 Na2O2 + 4 KI = 2 K2O + 4 NaI + O2
SrCO3(aq) + HCl(aq) = CO2(g) + H2O(l) + SrCl2(aq) =>
SrCO3(aq) + 2 HCl(aq) = CO2(g) + H2O(l) + SrCl2(aq)
C2H4Br2 + KOH = KBr + H2O + C2H2 =>
C2H4Br2 + 2 KOH = 2 KBr + 2 H2O + C2H2
C4H6 + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
C4H6 + K2Cr2O7 + 4 H2SO4 = 2 C2H4O2 + Cr2(SO4)3 + K2SO4 + 3 H2O
CH2Cl2 + O2 = CO2 + HCl =>
CH2Cl2 + O2 = CO2 + 2 HCl
(NH4)2Cr2O7 + NaOH = Na2CrO4 + (NH4)2CrO4 + H2O =>
(NH4)2Cr2O7 + 2 NaOH = Na2CrO4 + (NH4)2CrO4 + H2O
PbSO4 + NaOH = Na2SO4 + PbO + H2O =>
PbSO4 + 2 NaOH = Na2SO4 + PbO + H2O
Zn(H2PO4)2 = ZnHPO4 + H3PO4 =>
Zn(H2PO4)2 = ZnHPO4 + H3PO4
Cu(OH)2CO2 = CuO2C(OH)2 =>
Cu(OH)2CO2 = CuO2C(OH)2
Pb(NO3)2 + KCl = PbCl2 + K(NO3) =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 K(NO3)
Ca(s) + Al(NO3)3(l) = Al(s) + Ca(NO3)5(l) =>
3 Ca(s) + 5 Al(NO3)3(l) = 5 Al(s) + 3 Ca(NO3)5(l)
RbClO2 = RbCl + O2 =>
RbClO2 = RbCl + O2
SnSO4 + K3PO4 = Sn3(PO4)2 + K2SO4 =>
3 SnSO4 + 2 K3PO4 = Sn3(PO4)2 + 3 K2SO4
Cu2SFeS2 + H2SO4 = CuSO4 + Fe2(SO4)3 + H2S2O3 + H2O =>
8 Cu2SFeS2 + 54 H2SO4 = 16 CuSO4 + 4 Fe2(SO4)3 + 25 H2S2O3 + 29 H2O
Sb + NaOH = Sb(OH)3 + Na =>
Sb + 3 NaOH = Sb(OH)3 + 3 Na
OH{-} + Br2 = BrO3{-} + {-} + H2O =>
12 OH{-} + Br2 = 2 BrO3{-} + 10e + 6 H2O
Al(NO3)3 + CH3COONa = Al(CH3COO)3 + NaNO3 =>
Al(NO3)3 + 3 CH3COONa = Al(CH3COO)3 + 3 NaNO3
CuO + C = Cu + CO2(g) =>
2 CuO + C = 2 Cu + CO2(g)
Ca + At = CaAt =>
Ca + At = CaAt
N2O3 + H2O = HNO3 + N2 =>
5 N2O3 + 3 H2O = 6 HNO3 + 2 N2
KOH + HNO3 = HOH + KNO3 =>
KOH + HNO3 = HOH + KNO3
SiO2 + Ba = BaO + Si =>
SiO2 + 2 Ba = 2 BaO + Si
K2SPb(NO3)2 = K2(NO3)2PbS =>
K2SPb(NO3)2 = K2(NO3)2PbS
CH3CH2CH2CO2H + CH3CH2OH = CH3CH2CH2CO2CH2CH3 + H2O =>
CH3CH2CH2CO2H + CH3CH2OH = CH3CH2CH2CO2CH2CH3 + H2O
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/07/24
Équations équilibrées sur01/06/24
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