| Équations équilibrées la veille |
2 C4H6 + 11 O2 = 8 CO2 + 6(H2)O
H2Cl2 + CaO = CaCl2 + H2O =>
H2Cl2 + CaO = CaCl2 + H2O
CsOH + SiO2 = Si + H2O + CsO2 =>
4 CsOH + 3 SiO2 = 3 Si + 2 H2O + 4 CsO2
KClO3 + NaNO2 = NaNO3 + KCl =>
KClO3 + 3 NaNO2 = 3 NaNO3 + KCl
S2O8{2{-})+Cr{3+}+H2O = SO4{2-}+Cr2O7{2-}+H{+} =>
S2O8{2{-})+2Cr{3+}+7H2O = 2 SO4{2-}+Cr2O7{2-}+14H{+}
Mg3(PO4)2 + Pb(NO3)2 = Mg(NO3)2 + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 Pb(NO3)2 = 3 Mg(NO3)2 + Pb3(PO4)2
Fe4 + C = FeC =>
Fe4 + 4 C = 4 FeC
BaO(s) + As2O5(s) = Ba3(AsO4)2(s) =>
3 BaO(s) + As2O5(s) = Ba3(AsO4)2(s)
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
CuO + SO4H2 = SO4Cu + H2O =>
CuO + SO4H2 = SO4Cu + H2O
Al(OH)2 = Al{2+} + OH{-} =>
Al(OH)2 = Al{2+} + 2 OH{-}
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
H3CCHCH2 + H2O = H2 + H3CCOCH3 =>
H3CCHCH2 + H2O = H2 + H3CCOCH3
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
Mg3(PO4)2 + H2SO4 = MgSO4 + H3PO4 =>
Mg3(PO4)2 + 3 H2SO4 = 3 MgSO4 + 2 H3PO4
C2H6 + I2 = C6H6 + HI =>
3 C2H6 + 6 I2 = C6H6 + 12 HI
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na2ZnO2 + HNO3 = Zn(NO3)2 + NaOH =>
Na2ZnO2 + 2 HNO3 = Zn(NO3)2 + 2 NaOH
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg3(PO4)2 + NaOH = Na3PO4 + Mg(OH)2 =>
Mg3(PO4)2 + 6 NaOH = 2 Na3PO4 + 3 Mg(OH)2
Pb(s) + Cl2(g) = Pb{2+} + Cl{-} =>
Pb(s) + Cl2(g) = Pb{2+} + 2 Cl{-}
CuSO4(aq) + NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq)
Si2H6 + H2O = H2SiO3 + H{+} + e =>
Si2H6 + 6 H2O = 2 H2SiO3 + 14 H{+} + 14e
P2O5 + Mg + H2SO4 = PH3 + MgSO4 + H2O =>
P2O5 + 8 Mg + 8 H2SO4 = 2 PH3 + 8 MgSO4 + 5 H2O
(HNO3) + Al(OH)3 = Al(NO3)3 + H2O =>
3(HNO3) + Al(OH)3 = Al(NO3)3 + 3 H2O
SnCl4 + Fe + HCl = H2[SnCl4] + FeCl2 =>
SnCl4 + Fe + 2 HCl = H2[SnCl4] + FeCl2
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
Cd2(PO4)2 + (NH4)2S = Cd2S + (NH4)(PO4) =>
Cd2(PO4)2 + (NH4)2S = Cd2S + 2(NH4)(PO4)
C + S8 = CS2 =>
4 C + S8 = 4 CS2
NO4 = N2 + O2 =>
2 NO4 = N2 + 4 O2
NH4Cl + NH3 + H2O = ClOH + NH4 =>
NH4Cl + NH3 + H2O = ClOH + 2 NH4
HCOOH + Mg2 = (HCOO)Mg + H2 =>
2 HCOOH + Mg2 = 2(HCOO)Mg + H2
BF3 + H2O = B2O3 + HF =>
2 BF3 + 3 H2O = B2O3 + 6 HF
HI + Al(OH)3 = AlI3 + H2O =>
3 HI + Al(OH)3 = AlI3 + 3 H2O
Fe7S8 + O2 = Fe2O3 + SO2 =>
4 Fe7S8 + 53 O2 = 14 Fe2O3 + 32 SO2
NH3(g) = N2(g) + H2(g) =>
2 NH3(g) = N2(g) + 3 H2(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AlOH3 + NaOH = AlOH + Na + H2O =>
AlOH3 + 2 NaOH = AlOH + 2 Na + 2 H2O
Mg + HNO3 = Mg2(NO3)2 + N2 + H2O =>
10 Mg + 12 HNO3 = 5 Mg2(NO3)2 + N2 + 6 H2O
Fe2O3 + C6H8O7 = Fe + H2O + CO2 =>
3 Fe2O3 + C6H8O7 = 6 Fe + 4 H2O + 6 CO2
SnO2(s) + C(s) = Sn(s) + CO(g) =>
SnO2(s) + 2 C(s) = Sn(s) + 2 CO(g)
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
H2O + SO3 = H + SO4 =>
H2O + SO3 = 2 H + SO4
P4(s) + O2(g) = P8O3(g) =>
4 P4(s) + 3 O2(g) = 2 P8O3(g)
NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl
Th(OH)4 + NaOH = Na[Th(OH)5] =>
Th(OH)4 + NaOH = Na[Th(OH)5]
H3PO4 + H2O = H2PO + OH =>
H3PO4 + 2 H2O = H2PO + 5 OH
CH3CH2H + O2 = CH3CHO + H2O =>
CH3CH2H + O2 = CH3CHO + H2O
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| Équations équilibrées la veille |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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