| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag + H2O = AgOH + H
MgCO3 + H2PO4 = H2CO3 + MgPO4 =>
MgCO3 + H2PO4 = H2CO3 + MgPO4
Fe2O3(s) + C2H4O2(aq) = Fe2O3C2(aq) + H2O(aq) =>
Fe2O3(s) + C2H4O2(aq) = Fe2O3C2(aq) + 2 H2O(aq)
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
NaClO + FeCl3 = NaCl + Fe(ClO4)3 =>
12 NaClO + FeCl3 = 12 NaCl + Fe(ClO4)3
KMnO5 + KCl + H2SO4 = MnSO4 + Cl2 + K2SO4 + H2O =>
2 KMnO5 + 14 KCl + 10 H2SO4 = 2 MnSO4 + 7 Cl2 + 8 K2SO4 + 10 H2O
Al2(SO4)3 + Pb(NO3)2 = AlNO3 + Pb(SO4)3 =>
Al2(SO4)3 + Pb(NO3)2 = 2 AlNO3 + Pb(SO4)3
Ni(OH)3 + KBr = Ni(OH)2 + Br2 + KOH =>
2 Ni(OH)3 + 2 KBr = 2 Ni(OH)2 + Br2 + 2 KOH
C2H5(OH) + O2 = CO2 + H2O =>
C2H5(OH) + 3 O2 = 2 CO2 + 3 H2O
Ni(NO3)4 + K2SO4 = Ni(SO4)2 + KNO3 =>
Ni(NO3)4 + 2 K2SO4 = Ni(SO4)2 + 4 KNO3
Br3N + NaOH = N2 + NaBr + HBrO =>
2 Br3N + 3 NaOH = N2 + 3 NaBr + 3 HBrO
Mn(NO3)3(aq) + Na2S(aq) = Mn2S3(s) + NaNO3(aq) =>
2 Mn(NO3)3(aq) + 3 Na2S(aq) = Mn2S3(s) + 6 NaNO3(aq)
Li + N3 = LiN3 =>
Li + N3 = LiN3
Hg + H2SO4 = HgS + O + H2O =>
Hg + H2SO4 = HgS + 3 O + H2O
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O1 =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O1
Na2SO4 + CaN2O6 = NaNO3 + CaSO4 =>
Na2SO4 + CaN2O6 = 2 NaNO3 + CaSO4
Pb(NO3)2(aq) + MgCl2(aq) = PbCl2 + Mg(NO3)2 =>
Pb(NO3)2(aq) + MgCl2(aq) = PbCl2 + Mg(NO3)2
H2S + Al2(SO3)3 = Al2S3 + H2SO3 =>
3 H2S + Al2(SO3)3 = Al2S3 + 3 H2SO3
AgCl + NaNO3 + NH3 + H2O = AgNO3 + NH4Cl + NaH =>
5 AgCl + 4 NaNO3 + 6 NH3 + 3 H2O = 5 AgNO3 + 5 NH4Cl + 4 NaH
CaCl2 + OH = Ca3(OH)2 + Cl =>
3 CaCl2 + 2 OH = Ca3(OH)2 + 6 Cl
BrO3{-} + CH2(COOH)2 + H{+} = BrCH(COOH)2 + CO2 + H2O =>
2 BrO3{-} + 3 CH2(COOH)2 + 2 H{+} = 2 BrCH(COOH)2 + 3 CO2 + 4 H2O
C3H7CHO + KMnO4 + H2SO4 = C3H7COOH + H2O + K2SO4 + MnSO4 =>
5 C3H7CHO + 2 KMnO4 + 3 H2SO4 = 5 C3H7COOH + 3 H2O + K2SO4 + 2 MnSO4
Sn + KOH = KSnO + H2 =>
2 Sn + 2 KOH = 2 KSnO + H2
HJ + KMnO4 + H2SO4 = J2 + K2SO4 + MnSO4 + H2O =>
10 HJ + 2 KMnO4 + 3 H2SO4 = 5 J2 + K2SO4 + 2 MnSO4 + 8 H2O
Os2O4 + KOH = K2OsO3 + H2O =>
Os2O4 + 4 KOH = 2 K2OsO3 + 2 H2O
Cr2(SO4)3 + Na2HPO4 = CrPO4 + NaH2PO4 + Na2SO4 =>
Cr2(SO4)3 + 4 Na2HPO4 = 2 CrPO4 + 2 NaH2PO4 + 3 Na2SO4
HCOOCH2CH3 + H2O = HCOOH + CH2CH3OH =>
HCOOCH2CH3 + H2O = HCOOH + CH2CH3OH
Ac + CuSO4 = Ac2(SO4)3 + Cu =>
2 Ac + 3 CuSO4 = Ac2(SO4)3 + 3 Cu
H2CO3 + Zn(OH) = Zn(HCO3) + H2O =>
H2CO3 + Zn(OH) = Zn(HCO3) + H2O
H2CO2 + Ba(OH)2 = H2O + BaCO2 =>
H2CO2 + Ba(OH)2 = 2 H2O + BaCO2
Na + PO4 + FeCl3 = NaCl + FePO4 =>
3 Na + PO4 + FeCl3 = 3 NaCl + FePO4
Pr6O11 + HCl = H2O + O2 + PrCl3 =>
Pr6O11 + 18 HCl = 9 H2O + O2 + 6 PrCl3
Na2C2 + HCl = C2H2 + NaCl =>
Na2C2 + 2 HCl = C2H2 + 2 NaCl
Mg + Fe(OH)2 = Mg(OH)2 + Fe =>
Mg + Fe(OH)2 = Mg(OH)2 + Fe
WO3 + H2 = W + O3H2 =>
WO3 + H2 = W + O3H2
NO + ZnO = Zn + NO2 =>
NO + ZnO = Zn + NO2
Ti + H2SO4 + Cs2SO4 + H2O = CsTi(SO4)2*12H2O + H2 =>
2 Ti + 3 H2SO4 + Cs2SO4 + 24 H2O = 2 CsTi(SO4)2*12H2O + 3 H2
Mg2Si + HNO3 = NO + H2SiO4 + Mg(NO3)2 + H2O =>
3 Mg2Si + 22 HNO3 = 10 NO + 3 H2SiO4 + 6 Mg(NO3)2 + 8 H2O
O = O6 =>
6 O = O6
H2SO4 + Pb(C4H6O4) = PbSO4 + C2H4O2 =>
H2SO4 + Pb(C4H6O4) = PbSO4 + 2 C2H4O2
C5H10 + Br2 = C5H10Br =>
2 C5H10 + Br2 = 2 C5H10Br
Mg + O2 = MgO6 =>
Mg + 3 O2 = MgO6
SrBr2 + F2 = Sr + F2Br2 =>
SrBr2 + F2 = Sr + F2Br2
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
H4 + C = H2C6 =>
H4 + 12 C = 2 H2C6
Ca(CO3) + H3O = Ca + CO2 + H2O =>
Ca(CO3) + 2 H3O = Ca + CO2 + 3 H2O
CaCl2 + Pb(NO3)2 = Ca(NO3)2 + PbCl2 =>
CaCl2 + Pb(NO3)2 = Ca(NO3)2 + PbCl2
ZnSO4 + K3Fe(CN)6 + KI = K2Zn[Fe(CN)6] + K2SO4 + I2 =>
2 ZnSO4 + 2 K3Fe(CN)6 + 2 KI = 2 K2Zn[Fe(CN)6] + 2 K2SO4 + I2
C + O2 + H2 = C2H5OH =>
4 C + O2 + 6 H2 = 2 C2H5OH
AgNo3 + CrCl2 = AgCl2 + CrNo3 =>
AgNo3 + CrCl2 = AgCl2 + CrNo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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