| Équations équilibrées la veille |
3 Pb(C2H3O2)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 C2H3NaO2
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KIO3 + KI + HCl = I2 + H2O + KCl =>
KIO3 + 5 KI + 6 HCl = 3 I2 + 3 H2O + 6 KCl
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
SCd = CdS(s) =>
SCd = CdS(s)
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
NaHCO3 + Cl = HCO3 + NaCl =>
NaHCO3 + Cl = HCO3 + NaCl
Al2(SO4)3 + CsOH = Cs[Al(OH)4] + Cs2SO4 =>
Al2(SO4)3 + 8 CsOH = 2 Cs[Al(OH)4] + 3 Cs2SO4
MnO4{-} + S{-2} + H2O = MnO2 + S + OH{-} =>
2 MnO4{-} + 3 S{-2} + 4 H2O = 2 MnO2 + 3 S + 8 OH{-}
P4(s) + Cl2(g) = PCl5(g) =>
P4(s) + 10 Cl2(g) = 4 PCl5(g)
Ni + HOH = Ni(OH)2 + H2 =>
Ni + 2 HOH = Ni(OH)2 + H2
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
P4(s) + Cl2(g) = PCl5(s) =>
P4(s) + 10 Cl2(g) = 4 PCl5(s)
CaSiO3 + Ba(OH)2 = Ca(OH)2 + BaSiO3 =>
CaSiO3 + Ba(OH)2 = Ca(OH)2 + BaSiO3
Al2(SO4)3 + CaCl2 = AlCl3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
CH3(CH2)6CH3 + O2 = H2O + CO3 =>
2 CH3(CH2)6CH3 + 33 O2 = 18 H2O + 16 CO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SO3 + KOH = SOHKO3 =>
SO3 + KOH = SOHKO3
(C5H8O2) + Al2(SO4)3*18H2O = Al(C5H7O2)3 + H2O + H2SO4 =>
6(C5H8O2) + Al2(SO4)3*18H2O = 2 Al(C5H7O2)3 + 18 H2O + 3 H2SO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CaS + AgNO3 = Ca(NO3)2 + Ag2S =>
CaS + 2 AgNO3 = Ca(NO3)2 + Ag2S
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
(NH4)2SO3 + NaOH = NH3 + H2O + Na2SO3 =>
(NH4)2SO3 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO3
(a)Pb(NO3)2 + (b)NaOH = (c)Pb(OH)2 + (d)NaNO3 =>
(a)Pb(NO3)2 + 2(b)NaOH = (c)Pb(OH)2 + 2(d)NaNO3
KHS + K2SO4 = K2S + KOH + SO3 =>
KHS + K2SO4 = K2S + KOH + SO3
HCN + Fe = FeCN + H2 =>
2 HCN + 2 Fe = 2 FeCN + H2
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Mg(OH)2 + HCl = H2O(l) + MgCl2 =>
Mg(OH)2 + 2 HCl = 2 H2O(l) + MgCl2
KBr + MgSO4 = MgBr2 + K2SO4 =>
2 KBr + MgSO4 = MgBr2 + K2SO4
O5Fe3 + H2 = Fe + H2O =>
O5Fe3 + 5 H2 = 3 Fe + 5 H2O
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
MoO2 + Mo2C = Mo + CO2 =>
MoO2 + Mo2C = 3 Mo + CO2
K2Cr2O7 + (NH4)2S + KOH + H2O = K3[Cr(OH)6] + S + NH3 =>
K2Cr2O7 + 3(NH4)2S + 4 KOH + H2O = 2 K3[Cr(OH)6] + 3 S + 6 NH3
NH3 + Na2CO3 = H2CO3 + Na3N =>
2 NH3 + 3 Na2CO3 = 3 H2CO3 + 2 Na3N
Fe{3+}OH = Fe{3+}O = H2O =>
Fe{3+}OH = Fe{3+}O
Na3N + BeO = Be3N2 + Na2O =>
2 Na3N + 3 BeO = Be3N2 + 3 Na2O
C3H7NH2 + HClO4 = CO2 + H2O + HCl + N2 =>
8 C3H7NH2 + 21 HClO4 = 24 CO2 + 36 H2O + 21 HCl + 4 N2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CH4 + O2 = (CO2)2 + H2O =>
2 CH4 + 4 O2 = (CO2)2 + 4 H2O
(CH3)2CHNH2 + H2SO4 = ((CH3)2CH)2SO4{2-} + NH3{+} =>
2(CH3)2CHNH2 + H2SO4 = ((CH3)2CH)2SO4{2-} + 2 NH3{+}
SO3{2-} + Be = S2O3{2-} + Be2O3{2-} =>
2 SO3{2-} + 2 Be = S2O3{2-} + Be2O3{2-}
MgBr2(aq) + KOH(aq) = KBr(aq) + Mg(OH)2(s) =>
MgBr2(aq) + 2 KOH(aq) = 2 KBr(aq) + Mg(OH)2(s)
B2Br6 + HNO3 = BN3O9 + HBr =>
B2Br6 + 6 HNO3 = 2 BN3O9 + 6 HBr
Pb(NO3)2 + Na2S = NaNO3 + PbS =>
Pb(NO3)2 + Na2S = 2 NaNO3 + PbS
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KOH + Br2 = KBr + KBrO3 + H2O =>
6 KOH + 3 Br2 = 5 KBr + KBrO3 + 3 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
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Équations équilibrées sur01/04/25
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