| Équations équilibrées la veille |
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2 + 3 CO3
Ag(NO3) + H2SO4 = Ag2SO4 + HNO3 =>
2 Ag(NO3) + H2SO4 = Ag2SO4 + 2 HNO3
PF3F2 = PF5 =>
PF3F2 = PF5
HgCl2 + Ba(OH)2 = BaCl2 + HgO + H2O =>
HgCl2 + Ba(OH)2 = BaCl2 + HgO + H2O
Pb2O3 + H2 = Pb + H2O =>
Pb2O3 + 3 H2 = 2 Pb + 3 H2O
Na2CO3(aq) + HNO3(aq) = CO2 + NaNO3 + H2O =>
Na2CO3(aq) + 2 HNO3(aq) = CO2 + 2 NaNO3 + H2O
C6H6(CH3)3 + KMnO4 + H2SO4 = C6H6(COOH)3 + K2SO4 + MnSO4 + H2O =>
5 C6H6(CH3)3 + 18 KMnO4 + 27 H2SO4 = 5 C6H6(COOH)3 + 9 K2SO4 + 18 MnSO4 + 42 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Se2 + O2 = SeO1 =>
Se2 + O2 = 2 SeO1
K2CrO4 + Na2S + H2O = Na3[Cr(OH)6] + KOH + S =>
2 K2CrO4 + 3 Na2S + 8 H2O = 2 Na3[Cr(OH)6] + 4 KOH + 3 S
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Fe(OH)2 + Cl2 = Fe(OH)3 + FeCl3 =>
6 Fe(OH)2 + 3 Cl2 = 4 Fe(OH)3 + 2 FeCl3
AlI3(aq) + Pb(C2H3O2)2(aq) = Al(C2H3O2)3(aq) + PbI2(s) =>
2 AlI3(aq) + 3 Pb(C2H3O2)2(aq) = 2 Al(C2H3O2)3(aq) + 3 PbI2(s)
N4H4O4 + CH3OH = H2O + CO2 + NH3 =>
3 N4H4O4 + 8 CH3OH = 4 H2O + 8 CO2 + 12 NH3
Ni + Al + S8 = NiAlS4 =>
2 Ni + 2 Al + S8 = 2 NiAlS4
AlBr3(aq) + NaOH(aq) = Al(OH)3 + NaBr =>
AlBr3(aq) + 3 NaOH(aq) = Al(OH)3 + 3 NaBr
HCIO4 + C = CO2 + CI2 + H2O =>
4 HCIO4 + 5 C = 7 CO2 + 2 CI2 + 2 H2O
NiS + NaOH + H2O2 = Ni(OH)2 + Na2SO4 + H2O =>
NiS + 2 NaOH + 4 H2O2 = Ni(OH)2 + Na2SO4 + 4 H2O
P + HNO3 = NO2 + H3PO4 + H2O =>
P + 5 HNO3 = 5 NO2 + H3PO4 + H2O
MgCl2 + Ga2(SO4)3 = MgSO4 + GaCl3 =>
3 MgCl2 + Ga2(SO4)3 = 3 MgSO4 + 2 GaCl3
HNO3(aq) + Na2CO3(s) = NaNO3(aq) + H2O + CO2(g) =>
2 HNO3(aq) + Na2CO3(s) = 2 NaNO3(aq) + H2O + CO2(g)
NaCl + Zn = Cl + NaZn =>
NaCl + Zn = Cl + NaZn
Pb + H2S = PbS2 + H2 =>
Pb + 2 H2S = PbS2 + 2 H2
K + P = PK =>
K + P = PK
C2H5OH + Cl2 = C2HCl3O + HCl =>
C2H5OH + 4 Cl2 = C2HCl3O + 5 HCl
S + F2 = SF6 =>
S + 3 F2 = SF6
ZnCl2 + KOH = K2[Zn(OH)4] + KCl =>
ZnCl2 + 4 KOH = K2[Zn(OH)4] + 2 KCl
C4H8 + H2 = C2H8 =>
C4H8 + 4 H2 = 2 C2H8
CO2 + Sn(OH)4 = Sn(CO3)2 + H2O =>
2 CO2 + Sn(OH)4 = Sn(CO3)2 + 2 H2O
Al(OH)3(s) + OH{-}(aq) = [Al(OH)4]{-}(aq) =>
Al(OH)3(s) + OH{-}(aq) = [Al(OH)4]{-}(aq)
(NH4)2SO3(s) = NH3(aq) + H2O(l) + SO2(g) =>
(NH4)2SO3(s) = 2 NH3(aq) + H2O(l) + SO2(g)
AgCl + NH4OH = AgOH + NH4Cl =>
AgCl + NH4OH = AgOH + NH4Cl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu2Te + Na2CO3 + O2 = CuO + Na2TeO3 + CO2 =>
Cu2Te + Na2CO3 + 2 O2 = 2 CuO + Na2TeO3 + CO2
Mg + P = Mg2P =>
2 Mg + P = Mg2P
AnswerNaCl + H2SO4 = Na2SO4 + AnswerHCl =>
2 AnswerNaCl + H2SO4 = Na2SO4 + 2 AnswerHCl
K2S4 + H2SO4 = SO2 + K2SO4 + H2O =>
K2S4 + 10 H2SO4 = 13 SO2 + K2SO4 + 10 H2O
PbCl2 + O2 = PbO2 + Cl2 =>
PbCl2 + O2 = PbO2 + Cl2
MgBr2 + LiOH = Mg(OH)2 + BrLi =>
MgBr2 + 2 LiOH = Mg(OH)2 + 2 BrLi
PhCOOH + NaOH = PhCOONa + H2O =>
PhCOOH + NaOH = PhCOONa + H2O
Na2CO3(aq) + HCl(aq) = NaCl + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl + CO2(g) + H2O(l)
KOH + Fe(CH3CO2)2 = K(CH3CO2)2 + FeOH =>
KOH + Fe(CH3CO2)2 = K(CH3CO2)2 + FeOH
MgO + SiO2 = Mg2SiO4 =>
2 MgO + SiO2 = Mg2SiO4
Ag{+} + CI{-} = AgCI =>
Ag{+} + CI{-} = AgCI
SO2 + CaO2H2 = CaSO3 + H2O =>
SO2 + CaO2H2 = CaSO3 + H2O
Ba + H2SiO3 = Ba2SiO3 + H2 =>
2 Ba + H2SiO3 = Ba2SiO3 + H2
KI + Na2S2O3*5H2O = I2 + H2O + KNa2S2O3 =>
2 KI + 2 Na2S2O3*5H2O = I2 + 10 H2O + 2 KNa2S2O3
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
HgS + O2 = SO2 + Hg =>
HgS + O2 = SO2 + Hg
Al(OH)3 + Mg(OH)2 = Al(OH)2 + Mg(OH)3 =>
Al(OH)3 + Mg(OH)2 = Al(OH)2 + Mg(OH)3
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| Équations équilibrées la veille |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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