| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + 2 H2 = MgH2 + 2 H2O
K + HNO3 = KNO3 + N + H2O =>
5 K + 6 HNO3 = 5 KNO3 + N + 3 H2O
Mg2 + (PO4)3 = Mg3(PO4)2 =>
9 Mg2 + 4(PO4)3 = 6 Mg3(PO4)2
Pb(NO3)2(aq) + KCl(aq) = PbCl2 + KNO3 =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2 + 2 KNO3
OH{-} + Cr(OH)3 + ClO{-} = CrO4{2-} + Cl{-} + H2O =>
4 OH{-} + 2 Cr(OH)3 + 3 ClO{-} = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Pb(NO3)2 + AgNO3 + NaCl = AgClPbCl2 + NaNO3 =>
Pb(NO3)2 + AgNO3 + 3 NaCl = AgClPbCl2 + 3 NaNO3
Cr2O3(s) + H2(s) = Cr(s) + H2O(q) =>
Cr2O3(s) + 3 H2(s) = 2 Cr(s) + 3 H2O(q)
MnO4{-} + OH{-} + NO2{-} = MnO4{2-} + H2O + NO3{-} =>
2 MnO4{-} + 2 OH{-} + NO2{-} = 2 MnO4{2-} + H2O + NO3{-}
H3PO4 + KI = H3I + PO4K =>
H3PO4 + KI = H3I + PO4K
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
SO4 = O4 + SO2 =>
2 SO4 = O4 + 2 SO2
KMnO4 + AlCl3 = Al(MnO4)3 + KCl =>
3 KMnO4 + AlCl3 = Al(MnO4)3 + 3 KCl
Pb(NO3)2(aq) + H3PO4(aq) = HNO3(s) + Pb3(PO4)2(aq) =>
3 Pb(NO3)2(aq) + 2 H3PO4(aq) = 6 HNO3(s) + Pb3(PO4)2(aq)
Li + CO3 = Li2CO3 =>
2 Li + CO3 = Li2CO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C1{2} + KBr = KC1 + Br{2} =>
C1{2} + KBr = KC1 + Br{2}
KO + HS = KS + HO =>
KO + HS = KS + HO
KClO3 + SnSO4 + H2SO4 = HCl + H2O + K2SO4 + Sn(SO4)2 =>
2 KClO3 + 6 SnSO4 + 7 H2SO4 = 2 HCl + 6 H2O + K2SO4 + 6 Sn(SO4)2
AgMnO4 + Sr = Ag + SrMnO4 =>
AgMnO4 + Sr = Ag + SrMnO4
Re + H2O2 + NH3 = (NH4)ReO4 + H2O =>
2 Re + 7 H2O2 + 2 NH3 = 2(NH4)ReO4 + 6 H2O
CuBr2 + H2O = Cu(OH)2 + HBr =>
CuBr2 + 2 H2O = Cu(OH)2 + 2 HBr
C3H12OH + O2 = CO2 + H2O =>
4 C3H12OH + 23 O2 = 12 CO2 + 26 H2O
C3H6(g) + NH3 + O2(g) = CH2CHCN + H2O =>
2 C3H6(g) + 2 NH3 + 3 O2(g) = 2 CH2CHCN + 6 H2O
Ba(OH)2 + NH4 = Ba + NH3 + H2O =>
Ba(OH)2 + 2 NH4 = Ba + 2 NH3 + 2 H2O
Na2CO3 + Sb2O3 + Co3O4 = Na3Co2SbO6 + CO + O2 =>
18 Na2CO3 + 6 Sb2O3 + 8 Co3O4 = 12 Na3Co2SbO6 + 18 CO + 7 O2
CoCl2(H2O)6 + HCl + C2H5OH = CoCl4 + H2O + C2H5 =>
CoCl2(H2O)6 + 2 HCl + 2 C2H5OH = CoCl4 + 8 H2O + 2 C2H5
I2 + CCl4 = Cl2 + CI4 =>
2 I2 + CCl4 = 2 Cl2 + CI4
FeCl2 + NaNO3 + H2SO4 = Fe2(NO3)3 + Na2SO4 + Cl2 + NO + H2O =>
2 FeCl2 + 4 NaNO3 + 2 H2SO4 = Fe2(NO3)3 + 2 Na2SO4 + 2 Cl2 + NO + 2 H2O
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
HClNaHCO3 = NaCl + H2O + CO2 =>
HClNaHCO3 = NaCl + H2O + CO2
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
O2 + MnO = Mn3O4 =>
O2 + 6 MnO = 2 Mn3O4
K3(PO4) + BaI2 = KI + Ba3(PO4)2 =>
2 K3(PO4) + 3 BaI2 = 6 KI + Ba3(PO4)2
C6H5CHO + Ag(NH3)2{+} + OH{-} = C6H5COONH4 + Ag + NH3 + H2O =>
C6H5CHO + 2 Ag(NH3)2{+} + 2 OH{-} = C6H5COONH4 + 2 Ag + 3 NH3 + H2O
B + Na2O2 = NaBO2 + Na2O =>
2 B + 3 Na2O2 = 2 NaBO2 + 2 Na2O
C6H5OH + HBr = C6H2Br3OH + H2 =>
C6H5OH + 3 HBr = C6H2Br3OH + 3 H2
O3 = O2 =>
2 O3 = 3 O2
FeCl3 + H2O + S = FeCl2 + H2SO4 + HCl =>
6 FeCl3 + 4 H2O + S = 6 FeCl2 + H2SO4 + 6 HCl
NaClO3 + HCl = Cl2 + H2O + NaCl =>
NaClO3 + 6 HCl = 3 Cl2 + 3 H2O + NaCl
(NH4)2CO3(aq) + H2SO4(aq) = (NH4)2SO4(aq) + CO2(g) + H2O(l) =>
(NH4)2CO3(aq) + H2SO4(aq) = (NH4)2SO4(aq) + CO2(g) + H2O(l)
K2SO3 + SO2 + H2O = KHSO3 =>
K2SO3 + SO2 + H2O = 2 KHSO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
La + F2 = LaF3 =>
2 La + 3 F2 = 2 LaF3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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