| Équations équilibrées la veille |
3 NaClO2 + C6H8O7 = Na3C6H5O7 + 3 ClO2{-} + 3 H{+}
C6H13 + O2 = CO2 + H2O =>
4 C6H13 + 37 O2 = 24 CO2 + 26 H2O
Fe + Cu(SO4)2 = FeSO4 + Cu =>
2 Fe + Cu(SO4)2 = 2 FeSO4 + Cu
KAlO2 + H2SO4 = K2SO4 + Al2(SO4)3 + H2O =>
2 KAlO2 + 4 H2SO4 = K2SO4 + Al2(SO4)3 + 4 H2O
N + H = NH3 =>
N + 3 H = NH3
Na3CrO3 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na3CrO3 + 3 Cl2 + 4 NaOH = 2 Na2CrO4 + 6 NaCl + 2 H2O
NiSO4 + K3PO4 = SO4K3 + NiPO4 =>
NiSO4 + K3PO4 = SO4K3 + NiPO4
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Li3PO4 + KCl = K3PO4 + LiCl =>
Li3PO4 + 3 KCl = K3PO4 + 3 LiCl
Cu2 + H2SO3 = Cu2(SO3)2 + H2O + S2O2 =>
Cu2 + 4 H2SO3 = Cu2(SO3)2 + 4 H2O + S2O2
P + NO = P4O10 + N2 =>
4 P + 10 NO = P4O10 + 5 N2
Bi + H2 = BiH2 =>
Bi + H2 = BiH2
MgN + H2O = Mg(OH)2 + NH2 =>
MgN + 2 H2O = Mg(OH)2 + NH2
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
Ba(NO3)2 + H2O = H2(NO3)2 + BaO =>
Ba(NO3)2 + H2O = H2(NO3)2 + BaO
Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2 + Ca(HCO3)2 =>
Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2 + Ca(HCO3)2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
BaCl2 + C = Ba + CCl4 =>
2 BaCl2 + C = 2 Ba + CCl4
NaI = Na + I2 =>
2 NaI = 2 Na + I2
Fe(NO3)3 + KOH = Fe(OH)3 + K(NO3) =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 K(NO3)
ClO3{-} + Br{-} + H{+} = BrO3{-} + ClO2 + H2O =>
6 ClO3{-} + Br{-} + 6 H{+} = BrO3{-} + 6 ClO2 + 3 H2O
NaH + H2S = Na2S + H2 =>
2 NaH + H2S = Na2S + 2 H2
Li2CO3 + NaOH = LiOH + Na2CO3 =>
Li2CO3 + 2 NaOH = 2 LiOH + Na2CO3
UO2{+} + H2O + CH4 = UO2 + HCO3{-} + H{+} =>
8 UO2{+} + 3 H2O + CH4 = 8 UO2 + HCO3{-} + 9 H{+}
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
Na2S + CO2 + H2O = NaHCO3 + H2S =>
Na2S + 2 CO2 + 2 H2O = 2 NaHCO3 + H2S
Al(NO3)3 + KI = AlI3 + KNO3 =>
Al(NO3)3 + 3 KI = AlI3 + 3 KNO3
IBr = I2 + Br2 =>
2 IBr = I2 + Br2
Fe + CuPO4 = Fe3(PO4)2 + Cu =>
3 Fe + 2 CuPO4 = Fe3(PO4)2 + 2 Cu
C3H8 + KMnO4 = C3H6O2 + MnO2 + KOH =>
C3H8 + 2 KMnO4 = C3H6O2 + 2 MnO2 + 2 KOH
N2O4 + CO = N2O + CO2 =>
N2O4 + 3 CO = N2O + 3 CO2
AgCl + NH3 = Ag(NH3) + Cl =>
AgCl + NH3 = Ag(NH3) + Cl
Mn + ZnCl2 = MnCl3 + Zn =>
2 Mn + 3 ZnCl2 = 2 MnCl3 + 3 Zn
MnCl2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + Cl2 + H2O =>
2 MnCl2 + 7 NaBiO3 + 28 HNO3 = 2 HMnO4 + 7 Bi(NO3)3 + 7 NaNO3 + 2 Cl2 + 13 H2O
N2O + Cl2 + H2O = N2 + HClO4 =>
7 N2O + Cl2 + H2O = 7 N2 + 2 HClO4
Zn(s) + Cu(No3)2(aq) = Zn(No3)2(aq) + Cu(s) =>
Zn(s) + Cu(No3)2(aq) = Zn(No3)2(aq) + Cu(s)
W + Cl2 = WCl6 =>
W + 3 Cl2 = WCl6
K3MnO4 + H2O = K2MnO4 + MnO(OH)2 + KOH =>
2 K3MnO4 + 3 H2O = K2MnO4 + MnO(OH)2 + 4 KOH
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
H2 + Fe2O3 = H2O + Fe2 =>
3 H2 + Fe2O3 = 3 H2O + Fe2
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
KF + I = KI + F2 =>
2 KF + 2 I = 2 KI + F2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Na2CO3 + LiNO3 = NaNO3 + Li2CO3 =>
Na2CO3 + 2 LiNO3 = 2 NaNO3 + Li2CO3
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
C20H14O4 + HCl = C20H15O4 + Cl =>
C20H14O4 + HCl = C20H15O4 + Cl
KHC8H4O + NaOH = NaHC8H4O + KOH =>
KHC8H4O + NaOH = NaHC8H4O + KOH
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
CrCl2 + HNO3 = H2CrO4 + HClO4 + H2O + NO =>
3 CrCl2 + 20 HNO3 = 3 H2CrO4 + 6 HClO4 + 4 H2O + 20 NO
Mg3N2 + H2O = Mg(OH)02 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)02 + 2 NH3
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Équations équilibrées sur10/22/24
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