| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 My(s) + O2(g) = 2 MyO
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
MgHPO4 = Mg + H + P + O =>
MgHPO4 = Mg + H + P + 4 O
Zn + NH3OH = ZnO + NH3 + H2 =>
2 Zn + 2 NH3OH = 2 ZnO + 2 NH3 + H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
(NH4)2CO3 + Cl2 + O2 = NH2Cl + CO2 + H2O =>
2(NH4)2CO3 + 2 Cl2 + O2 = 4 NH2Cl + 2 CO2 + 4 H2O
Na3(Al(OH)6) = Al(OH)3 + NaOH =>
Na3(Al(OH)6) = Al(OH)3 + 3 NaOH
FeCl3 = Fe + Cl2 =>
2 FeCl3 = 2 Fe + 3 Cl2
AgNO3(aq) + NaCl(aq) = NaNO3(aq) + AgCl(aq) =>
AgNO3(aq) + NaCl(aq) = NaNO3(aq) + AgCl(aq)
Hg2{+2} + NH4OH + Cl{-} = Hg + HgNH2Cl + NH4{+} + H2O =>
Hg2{+2} + 2 NH4OH + Cl{-} = Hg + HgNH2Cl + NH4{+} + 2 H2O
Al2O3 + LiOH = LiAlO2 + H2O =>
Al2O3 + 2 LiOH = 2 LiAlO2 + H2O
S + KOH = K2S2O3 + H2 + K2S =>
5 S + 6 KOH = 2 K2S2O3 + 3 H2 + K2S
CH3CH2CH2CH2CH = CH2 = Br2 =>
CH3CH2CH2CH2CH = 5 CH2
Ag + ZnCl = AgCl2 + Zn =>
Ag + 2 ZnCl = AgCl2 + 2 Zn
Zn + KNO3 + NaOH + H2O = NH3 + Na2[Zn(OH)4] + K2[Zn(OH)4] =>
8 Zn + 2 KNO3 + 14 NaOH + 12 H2O = 2 NH3 + 7 Na2[Zn(OH)4] + K2[Zn(OH)4]
G48 + C16 + M40 = G2C2M =>
5 G48 + 15 C16 + 3 M40 = 120 G2C2M
As(MnO4)3 + Zn(OH)2 = As(OH)3 + Zn(MnO4)2 =>
2 As(MnO4)3 + 3 Zn(OH)2 = 2 As(OH)3 + 3 Zn(MnO4)2
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
B4H10 + O2 = B4O3 + H2O =>
B4H10 + 4 O2 = B4O3 + 5 H2O
MgCr2O7 + HCl = MgCl2 + CrCl3 + Cl2 + H2O =>
MgCr2O7 + 14 HCl = MgCl2 + 2 CrCl3 + 3 Cl2 + 7 H2O
Ba + H2O = BaH + O2 =>
4 Ba + 2 H2O = 4 BaH + O2
K(IO3) + IK + H2SO4 = K2(SO4) + H2O + I2 =>
K(IO3) + 5 IK + 3 H2SO4 = 3 K2(SO4) + 3 H2O + 3 I2
AI(NO3)3 + NH4OH = AI(OH)3 + NH4NO3 =>
AI(NO3)3 + 3 NH4OH = AI(OH)3 + 3 NH4NO3
Na[Au(CN)2] + Ag = Na[Ag(CN)2] + Au =>
Na[Au(CN)2] + Ag = Na[Ag(CN)2] + Au
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cu(NO3) + Al3 = Al(NO3)3 + Cu =>
9 Cu(NO3) + Al3 = 3 Al(NO3)3 + 9 Cu
KCl + AgNO2 = AgCl + KNO2 =>
KCl + AgNO2 = AgCl + KNO2
W2TiC2O2 = WC + TiC + WO3 + W =>
3 W2TiC2O2 = 3 WC + 3 TiC + 2 WO3 + W
CH2O2 + C2H6O = C3H6O2 + H2O =>
CH2O2 + C2H6O = C3H6O2 + H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
LiOH(aq) + HCN(aq) = H2O(l) + LiCN(aq) =>
LiOH(aq) + HCN(aq) = H2O(l) + LiCN(aq)
MnO2 + NaCl + H2SO4 = MnSO4 + H2O + Cl + NaSO4 =>
MnO2 + NaCl + 2 H2SO4 = MnSO4 + 2 H2O + Cl + NaSO4
HClO3 + Ba(OH) = HOH + BaClO3 =>
HClO3 + Ba(OH) = HOH + BaClO3
NaHCO3 + Ba(NO3)2 = Ba(HCO3)2 + NaNO3 =>
2 NaHCO3 + Ba(NO3)2 = Ba(HCO3)2 + 2 NaNO3
KAl(OH)4 + H2SO4 = [Al(OH)3] + K2SO4 + H2O =>
2 KAl(OH)4 + H2SO4 = 2[Al(OH)3] + K2SO4 + 2 H2O
NaHCO3(aq) + HCH3COO(aq) = H2CO3(aq) + NaCH3COO(aq) =>
NaHCO3(aq) + HCH3COO(aq) = H2CO3(aq) + NaCH3COO(aq)
Pb(CH3COO) + HS = PbS + CH3COOH =>
Pb(CH3COO) + HS = PbS + CH3COOH
CS2 + NaOH = NaHS + CO2 =>
CS2 + 2 NaOH = 2 NaHS + CO2
Ni(OH)2 + (NH4)2SO4 = NiSO4 + NH3 + H2O =>
Ni(OH)2 + (NH4)2SO4 = NiSO4 + 2 NH3 + 2 H2O
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
Cr2O3 + H3PO4 = H2O + Cr(PO3)3 =>
Cr2O3 + 6 H3PO4 = 9 H2O + 2 Cr(PO3)3
HI + Al2(CO3)3 = H(CO3)3 + Al2I =>
HI + Al2(CO3)3 = H(CO3)3 + Al2I
Mn + Br = MnBr =>
Mn + Br = MnBr
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
Cu(NO3)2 = Cu + NO2 + O2 =>
Cu(NO3)2 = Cu + 2 NO2 + O2
Tl{+} + SO4{2-} = Tl2SO4 =>
2 Tl{+} + SO4{2-} = Tl2SO4
Cr(NO3)3 + NaOH = Na3[Cr(OH)6] + NaNO3 =>
Cr(NO3)3 + 6 NaOH = Na3[Cr(OH)6] + 3 NaNO3
K(IO3) + IK + H2SO4 = K2(SO4) + H2O + I2 =>
K(IO3) + 5 IK + 3 H2SO4 = 3 K2(SO4) + 3 H2O + 3 I2
CuCl2 + Zn(NO3)2 = Cu(NO3)2 + ZnCl2 =>
CuCl2 + Zn(NO3)2 = Cu(NO3)2 + ZnCl2
V2O5 + Al = V + Al2O3 =>
3 V2O5 + 10 Al = 6 V + 5 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/24
Équations équilibrées sur03/08/23
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