| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K + 2 H2SO4 = K2SO4K2SO4 + 2 H2
ZrSiO4 + H2SO4 = ZrOSO4 + SiO2 + H2O =>
ZrSiO4 + H2SO4 = ZrOSO4 + SiO2 + H2O
C5N3CO5K5H2Pr3 = C6N3O5K5H2Pr3 =>
C5N3CO5K5H2Pr3 = C6N3O5K5H2Pr3
Pb + (OH)2 = PbO + H2 =>
2 Pb + (OH)2 = 2 PbO + H2
Na2CO3 + SiO2 + C = Na2SiO3 + CO =>
Na2CO3 + SiO2 + C = Na2SiO3 + 2 CO
Na2CO3 + NaOH = Na + CO3OH =>
Na2CO3 + NaOH = 3 Na + CO3OH
Cr(OH)3 + NaClO + Na2CO3 = Na2CrO4 + NaCl + CO2 + H2O =>
2 Cr(OH)3 + 3 NaClO + 2 Na2CO3 = 2 Na2CrO4 + 3 NaCl + 2 CO2 + 3 H2O
NH4Cl + H2O = NH4 + HCl + O =>
2 NH4Cl + H2O = 2 NH4 + 2 HCl + O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
KNO4 = KNO3 + O2 =>
2 KNO4 = 2 KNO3 + O2
Cl2 + HI = Cl2I + H =>
Cl2 + HI = Cl2I + H
K2MnO4 + Cl2 = KMnO4 + KCl =>
2 K2MnO4 + Cl2 = 2 KMnO4 + 2 KCl
C6H4CH3NH2 + KMnO4 + H2SO4 = C6H5COOHNO2 + K2SO4 + MnSO4 + H2O =>
10 C6H4CH3NH2 + 22 KMnO4 + 33 H2SO4 = 10 C6H5COOHNO2 + 11 K2SO4 + 22 MnSO4 + 48 H2O
C2H5OH + Cu2O = C2H5OCu + H2O =>
2 C2H5OH + Cu2O = 2 C2H5OCu + H2O
NO2 + Al = Al2O3 + N2 =>
6 NO2 + 8 Al = 4 Al2O3 + 3 N2
KI + H2O2 = I2 + KOH =>
2 KI + H2O2 = I2 + 2 KOH
PbO + HCl = H2PbCl4 + H2O =>
PbO + 4 HCl = H2PbCl4 + H2O
Br2 + AlI3 = AlBr3 + I2 =>
3 Br2 + 2 AlI3 = 2 AlBr3 + 3 I2
Cr(OH)3 + NaClO + Na2CO3 = Na2CrO4 + NaCl + CO2 + H2O =>
2 Cr(OH)3 + 3 NaClO + 2 Na2CO3 = 2 Na2CrO4 + 3 NaCl + 2 CO2 + 3 H2O
C5N3CO5K5H2Pr3 = C6N3O5K5H2Pr3 =>
C5N3CO5K5H2Pr3 = C6N3O5K5H2Pr3
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Cu{+2} + I{-} = CuI + I =>
Cu{+2} + 2 I{-} = CuI + I
CaP + H2O = Ca(OH)2 + PH2 =>
CaP + 2 H2O = Ca(OH)2 + PH2
Na2CO3 + NaF = Na2F + NaCO3 =>
Na2CO3 + NaF = Na2F + NaCO3
Al(OH)3 + HBr = AlBr3 + HOH =>
Al(OH)3 + 3 HBr = AlBr3 + 3 HOH
H88 = H7865 =>
715 H88 = 8 H7865
Na2B4O7 + CuSO4 + H2O = CuO + H3BO3 + Na2SO4 =>
Na2B4O7 + CuSO4 + 6 H2O = CuO + 4 H3BO3 + Na2SO4
P4S11 + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 P4S11 + 86 HNO3 + 8 H2O = 12 H3PO4 + 33 H2SO4 + 86 NO
MgO + H2SO4 + HCl = Mg(SO4) + H3O + Cl =>
MgO + H2SO4 + HCl = Mg(SO4) + H3O + Cl
Rb + P = Rb3P =>
3 Rb + P = Rb3P
LiNO3 + H2SO4 = Li2SO4 + HNO3 =>
2 LiNO3 + H2SO4 = Li2SO4 + 2 HNO3
LiNO3 + Cu = Cu(NO3)2 + Li =>
2 LiNO3 + Cu = Cu(NO3)2 + 2 Li
Cr2 + Ni(NO3)2 = Cr2(NO3)2 + Ni =>
Cr2 + Ni(NO3)2 = Cr2(NO3)2 + Ni
Cr(OH)3 + NaOH = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 NaOH = Na3[Cr(OH)6]
Cl2 + Cu2 = Cu2Cl =>
Cl2 + 2 Cu2 = 2 Cu2Cl
Zn + MnO2 + H2O = Zn(OH) + Mn2O2 =>
4 Zn + 2 MnO2 + 2 H2O = 4 Zn(OH) + Mn2O2
Ca(HCO3)2 + CH3COOOH = Ca9(CH3COO)2 + H2O + CO2 =>
27 Ca(HCO3)2 + 16 CH3COOOH = 3 Ca9(CH3COO)2 + 50 H2O + 74 CO2
OCl{-} = Cl{-} + O2 =>
2 OCl{-} = 2 Cl{-} + O2
Al(OH)3 + HBr = AlBr3 + HOH =>
Al(OH)3 + 3 HBr = AlBr3 + 3 HOH
Cr(OH)3 + NaClO + Na2CO3 = Na2CrO4 + NaCl + CO2 + H2O =>
2 Cr(OH)3 + 3 NaClO + 2 Na2CO3 = 2 Na2CrO4 + 3 NaCl + 2 CO2 + 3 H2O
PO4 + Co = Co3(PO4)2 =>
2 PO4 + 3 Co = Co3(PO4)2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
Mn2O7 + CH3CH2OH = H2O + CO2 + MnO2 =>
2 Mn2O7 + CH3CH2OH = 3 H2O + 2 CO2 + 4 MnO2
C12H22O11 + K(NO2) = N2 + CO2 + H2O + K2(CO3) =>
C12H22O11 + 16 K(NO2) = 8 N2 + 4 CO2 + 11 H2O + 8 K2(CO3)
Cr(OH)3 + NaClO + Na2CO3 = Na2CrO4 + NaCl + CO2 + H2O =>
2 Cr(OH)3 + 3 NaClO + 2 Na2CO3 = 2 Na2CrO4 + 3 NaCl + 2 CO2 + 3 H2O
Li2(SO4) + Pb(NO3)2 = Li(NO3) + Pb2(SO4)2 =>
2 Li2(SO4) + 2 Pb(NO3)2 = 4 Li(NO3) + Pb2(SO4)2
Fe3 + SCN + NaF = NaSCN + FeF =>
Fe3 + 3 SCN + 3 NaF = 3 NaSCN + 3 FeF
Cr(OH)3 + NaClO + Na2CO3 = Na2CrO4 + NaCl + CO2 + H2O =>
2 Cr(OH)3 + 3 NaClO + 2 Na2CO3 = 2 Na2CrO4 + 3 NaCl + 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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