| Équations équilibrées la veille |
Al2O3(s) + 6 NaOH(l) + 12 HF(g) = 2 Na3AlF6 + 9 H2O(g)
K + CuSO4 = K2SO4 + Cu =>
2 K + CuSO4 = K2SO4 + Cu
C2H2 + Br2 = BrCHCHBr2 =>
2 C2H2 + 3 Br2 = 2 BrCHCHBr2
ZnO + H2(NO3)2 = Zn(NO3)2 + H2O =>
ZnO + H2(NO3)2 = Zn(NO3)2 + H2O
K + HNO2 = KNO2 + H2 =>
2 K + 2 HNO2 = 2 KNO2 + H2
K + Ba(OH)2 = KOH + Ba =>
2 K + Ba(OH)2 = 2 KOH + Ba
MgO + C + O2 = MgCO3 =>
MgO + C + O2 = MgCO3
SrCl2 + Na3PO4 = Na3Cl2 + SrPO4 =>
SrCl2 + Na3PO4 = Na3Cl2 + SrPO4
Bi(NO3)3*5H2O + Al(NO3)3*9H2O + C6H10O5 = Bi2Al4O9 + N2 + CO + H2 =>
1.9999999999999Bi(NO3)3*5H2O + 4 Al(NO3)3*9H2O + 91 C6H10O5 = Bi2Al4O9 + 8.9999999999999N2 + 546 CO + 501 H2
K + I2 = KI =>
2 K + I2 = 2 KI
KNO3 + H2 = NH3 + H2O + KOH =>
KNO3 + 4 H2 = NH3 + 2 H2O + KOH
NaClO3 + MnO2 + NaOH = NaCl + H2O + Na2MnO4 =>
NaClO3 + 3 MnO2 + 6 NaOH = NaCl + 3 H2O + 3 Na2MnO4
K + NaOH = KOH + Na =>
K + NaOH = KOH + Na
CH3COOCl + CaMg(CO3)2 = Mg(CH3COO)2 + CaCl2 + MgCl2 + CO2 + H2O =>
16 CH3COOCl + 7 CaMg(CO3)2 = 6 Mg(CH3COO)2 + 7 CaCl2 + MgCl2 + 22 CO2 + 6 H2O
FeSO4 + SO2 + H2O = Fe + H2SO4 =>
FeSO4 + SO2 + 2 H2O = Fe + 2 H2SO4
Ge + H2 = GeH4 =>
Ge + 2 H2 = GeH4
Cl2 + C6H5OCH2COOH = C8H6Cl2O3 + H2 =>
Cl2 + C6H5OCH2COOH = C8H6Cl2O3 + H2
KMnO4 + NH3 = KNO3 + Mn02 + KOH + H2O =>
8 KMnO4 + 7 NH3 = 7 KNO3 + 4 Mn02 + KOH + 10 H2O
KH2O = KOHH =>
KH2O = KOHH
NaOH + Al = Al2O3 + NaH =>
3 NaOH + 2 Al = Al2O3 + 3 NaH
In2O3 + MnS = In2S3 + MnO =>
In2O3 + 3 MnS = In2S3 + 3 MnO
Fe + AlCl3 = FeCl5 + Al =>
3 Fe + 5 AlCl3 = 3 FeCl5 + 5 Al
N2 + O2 = (O2)3N =>
N2 + 6 O2 = 2(O2)3N
K2C2O4 + Ca(NO3)2 = K(NO3) + CaC2O4 =>
K2C2O4 + Ca(NO3)2 = 2 K(NO3) + CaC2O4
*C2H6O + O2 = CO2 + H2O =>
*C2H6O + 3 O2 = 2 CO2 + 3 H2O
Al(OH)3 + NaCl = Na(OH) + AlCl3 =>
Al(OH)3 + 3 NaCl = 3 Na(OH) + AlCl3
C6H5COOH(aq) + H2O(l) = C6H5COO{-}(aq) + H3O{+}(aq) =>
C6H5COOH(aq) + H2O(l) = C6H5COO{-}(aq) + H3O{+}(aq)
K2CO3(aq) + BaBr2(aq) = BaCO3(s) + KBr(aq) =>
K2CO3(aq) + BaBr2(aq) = BaCO3(s) + 2 KBr(aq)
HC2H3O2 + Al(OH)3 = Al(C2H3O2)3 + H(OH) =>
3 HC2H3O2 + Al(OH)3 = Al(C2H3O2)3 + 3 H(OH)
H2C2 + MnO4{-} + H2O = C2H2(OH)2 + MnO2 + OH{-} =>
3 H2C2 + 2 MnO4{-} + 4 H2O = 3 C2H2(OH)2 + 2 MnO2 + 2 OH{-}
P4 + O = P2O =>
P4 + 2 O = 2 P2O
CoI2 + H2O = (Co(H2O))I2 =>
CoI2 + H2O = (Co(H2O))I2
K2CO3(aq) + Cu(NO3)2(aq) = CuCO3(s) + KNO3(aq) =>
K2CO3(aq) + Cu(NO3)2(aq) = CuCO3(s) + 2 KNO3(aq)
FeC2O4 + H2C2O4 + H2O2 + K2C2O4 = K3[Fe(C2O4)3] + H2O =>
2 FeC2O4 + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3[Fe(C2O4)3] + 2 H2O
NaHCO3(aq) + C6H8O7(aq) = H2O + CO2(g) + Na3C6H5O7(aq) =>
3 NaHCO3(aq) + C6H8O7(aq) = 3 H2O + 3 CO2(g) + Na3C6H5O7(aq)
MnSO4 + PbO2 + HNO3 = Pb(NO3)2 + HMnO4 + H2SO4 + H2O =>
2 MnSO4 + 5 PbO2 + 10 HNO3 = 5 Pb(NO3)2 + 2 HMnO4 + 2 H2SO4 + 2 H2O
K2CO3 + HNO2 = KNO2 + H2O + CO2 =>
K2CO3 + 2 HNO2 = 2 KNO2 + H2O + CO2
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
Mg + OH + HCl = H2O + MgCl2 =>
Mg + 2 OH + 2 HCl = 2 H2O + MgCl2
Mn + HNO3 + NaBiO3 = NaNO3 + MnBiO3 + H =>
Mn + HNO3 + NaBiO3 = NaNO3 + MnBiO3 + H
K2Cr2O7 + H2SO4 + C4H9OH = Cr2(SO4)3 + K2SO4 + C3H7COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C4H9OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C3H7COOH + 11 H2O
K2Cr2O7 + C2H4(OH)2 + H2SO4 = Cr2(SO4)3 + (COOH)2 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 C2H4(OH)2 + 16 H2SO4 = 4 Cr2(SO4)3 + 3(COOH)2 + 4 K2SO4 + 22 H2O
V + MnO2 = VO2 + Mn3O4 =>
V + 3 MnO2 = VO2 + Mn3O4
Ca + H2S = Ca2S2 + H =>
2 Ca + 2 H2S = Ca2S2 + 4 H
BaCrO + H = BaCr + H2O =>
BaCrO + 2 H = BaCr + H2O
K2Cr2O7 + SNCl2 + HCl = CrCl3 + SNCl4 + KCl + H2O =>
K2Cr2O7 + 3 SNCl2 + 14 HCl = 2 CrCl3 + 3 SNCl4 + 2 KCl + 7 H2O
Al + CdSO4 = Cd + (AlSO4)3 =>
3 Al + 3 CdSO4 = 3 Cd + (AlSO4)3
Be + BiF3 = BeF2 + Bi =>
3 Be + 2 BiF3 = 3 BeF2 + 2 Bi
Hg(s) + HCl(aq) = Hg2Cl2 + H2 =>
2 Hg(s) + 2 HCl(aq) = Hg2Cl2 + H2
H2SO4(ac) + Pb(CH3COO)2(ac) = PbSO4(s) + CH3COOH =>
H2SO4(ac) + Pb(CH3COO)2(ac) = PbSO4(s) + 2 CH3COOH
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Équations équilibrées sur01/30/25
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