| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 2 H2SO4 + 2 KBr = MnSO4 + Br2 + K2SO4 + 2 H2O
NaOH + Cu(OH2)6 = Cu(OH)2 + Na + H2O =>
2 NaOH + Cu(OH2)6 = Cu(OH)2 + 2 Na + 6 H2O
Rb2O + SO3 = Rb2SO4 =>
Rb2O + SO3 = Rb2SO4
H2O + Ag + NO3{-} = Ag{+} + NO + OH{-} =>
2 H2O + 3 Ag + NO3{-} = 3 Ag{+} + NO + 4 OH{-}
Co(CO3)3{3-} + HNO3 = Co(NO3)6{3-} + CO3 + H2 =>
Co(CO3)3{3-} + 6 HNO3 = Co(NO3)6{3-} + 3 CO3 + 3 H2
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Ba(OH)2 + H3PO4 = H2O + Ba + (PO4)2 =>
3 Ba(OH)2 + 2 H3PO4 = 6 H2O + 3 Ba + (PO4)2
NaHCO3 + H3C6H5O7H2O = H2O + Na3C6H5O7 + CO2 =>
3 NaHCO3 + H3C6H5O7H2O = 4 H2O + Na3C6H5O7 + 3 CO2
Ca(NO3)2 + sodiumphosphate = Ca3(PO4)2 + sodiumnitrate =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
La(NO3)3 + Cr(NO3)3 + (CH2)6N4 = LaCrO3 + CO2 + N2 + H2O =>
6 La(NO3)3 + 6 Cr(NO3)3 + 5(CH2)6N4 = 6 LaCrO3 + 30 CO2 + 28 N2 + 30 H2O
KOH(aq) + Al(s) = Al(OH)3 + K =>
3 KOH(aq) + Al(s) = Al(OH)3 + 3 K
Na[Al(OH)4] + HCl = AlCl3 + NaCl + H2O =>
Na[Al(OH)4] + 4 HCl = AlCl3 + NaCl + 4 H2O
AgCN = Ag + CN =>
AgCN = Ag + CN
Na2Cr2O7 + AsH3 + H2SO4 = As + Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 2 AsH3 + 4 H2SO4 = 2 As + Na2SO4 + Cr2(SO4)3 + 7 H2O
KBr + K2CrO4 + H2SO4 = Br2 + K2SO4 + H2O + KCrO2 =>
6 KBr + 2 K2CrO4 + 4 H2SO4 = 3 Br2 + 4 K2SO4 + 4 H2O + 2 KCrO2
SO2 + O2 + H2O = SO4{2-} + H3O{+} =>
2 SO2 + O2 + 6 H2O = 2 SO4{2-} + 4 H3O{+}
H2SO4(aq) + Zn(OH)2(s) = ZnSO4(aq) + H2O =>
H2SO4(aq) + Zn(OH)2(s) = ZnSO4(aq) + 2 H2O
CsOH + H2O = CsH2O + OH =>
CsOH + H2O = CsH2O + OH
MgCl2 + CaCO3 = MgO + CaCl2 + CO2 =>
MgCl2 + CaCO3 = MgO + CaCl2 + CO2
Mg{2+} + SO2{-2} = Mg + SO2 =>
Mg{2+} + SO2{-2} = Mg + SO2
H2O2 + SO32{-} = SO42{-} + H2O =>
10 H2O2 + SO32{-} = SO42{-} + 10 H2O
Al + H2SO4H2SO4 = Al2(SO4)3 + H2 =>
4 Al + 3 H2SO4H2SO4 = 2 Al2(SO4)3 + 6 H2
C7H16 + CO2 = H2O + C8H15 =>
47 C7H16 + 23 CO2 = 46 H2O + 44 C8H15
Zn + Pb(CH3CO2)2 = Zn(CH3CO2) + Pb =>
2 Zn + Pb(CH3CO2)2 = 2 Zn(CH3CO2) + Pb
NH4Cl + O2 = HCl + H2O + HNO3 =>
NH4Cl + 2 O2 = HCl + H2O + HNO3
M + HOH = M(OH)2 + H2 =>
M + 2 HOH = M(OH)2 + H2
H2SO3 + Mn + H{+} = Mn{2+} + S + H2O =>
H2SO3 + 2 Mn + 4 H{+} = 2 Mn{2+} + S + 3 H2O
HBrO2 + Ca(OH) = CaBrO2 + HOH =>
HBrO2 + Ca(OH) = CaBrO2 + HOH
C4H10(l) + O2 = CO2(g) + H2O(l) =>
2 C4H10(l) + 13 O2 = 8 CO2(g) + 10 H2O(l)
Br2O7 + KOH = K7BrO7 + H2O =>
Br2O7 + 14 KOH = 2 K7BrO7 + 7 H2O
NiBr2 + KOH = Ni(OH)2 + KBr =>
NiBr2 + 2 KOH = Ni(OH)2 + 2 KBr
NaOH + H2C2H3O = NaC2H3OH + H2O =>
NaOH + H2C2H3O = NaC2H3OH + H2O
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
CaCO3 + H2 = Ca + CO2 + H2O =>
CaCO3 + H2 = Ca + CO2 + H2O
NaCl + NH3 + H2O + CO2 = NaH(CO3) + NH4(Cl) =>
NaCl + NH3 + H2O + CO2 = NaH(CO3) + NH4(Cl)
Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4
HgO + HI = IHgO + H =>
HgO + HI = IHgO + H
HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O
Me + H2O = Me(OH)2 + H2 =>
Me + 2 H2O = Me(OH)2 + H2
Al + H3(PO4) = H2 + Al3(PO4)3 =>
6 Al + 6 H3(PO4) = 9 H2 + 2 Al3(PO4)3
Cr(oh)3 + NaOH = Na3(Cr(OH))3 =>
Cr(oh)3 + 3 NaOH = Na3(Cr(OH))3
ZnSO4 + Mg(NO3)2 = MgSO4 + Zn(NO3)2 =>
ZnSO4 + Mg(NO3)2 = MgSO4 + Zn(NO3)2
(NH4)2SO4 + Ba(OH)2 = NH4OH + BaSO4 =>
(NH4)2SO4 + Ba(OH)2 = 2 NH4OH + BaSO4
Cl2(aq) + NaI(aq) = Na(aq) + ClI(aq) =>
Cl2(aq) + 2 NaI(aq) = 2 Na(aq) + 2 ClI(aq)
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
V2O3 + H2O = V + OH =>
V2O3 + 3 H2O = 2 V + 6 OH
(NH4)3Po4 + NaOH = Na3Po4 + H2O + NH3 =>
(NH4)3Po4 + 3 NaOH = Na3Po4 + 3 H2O + 3 NH3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NiOH2O = Ni(OH)2 =>
NiOH2O = Ni(OH)2
CuNO3 + KCl = CuCl + KNO3 =>
CuNO3 + KCl = CuCl + KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/25
Équations équilibrées sur03/27/24
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