| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaCO3 + Al2SiO5 = 2 CO2 + Al2O3 + Ca2SiO4
C14H12O2 + NaBH4 = C14H14O2 + Na + B =>
2 C14H12O2 + NaBH4 = 2 C14H14O2 + Na + B
PbO2 + Mn(OH)2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
5 PbO2 + 2 Mn(OH)2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 6 H2O
Pb(NO3)2 + NiSO4 = Ni(NO3)2 + PbSO4 =>
Pb(NO3)2 + NiSO4 = Ni(NO3)2 + PbSO4
CrO4{2-}(aq) + NO2{-}(aq) + H2O(l) = Cr(OH)3 + NO3{-}(aq) + OH{-}(aq) =>
2 CrO4{2-}(aq) + 3 NO2{-}(aq) + 5 H2O(l) = 2 Cr(OH)3 + 3 NO3{-}(aq) + 4 OH{-}(aq)
COCl(OH) = CO2 + HCl =>
COCl(OH) = CO2 + HCl
K2Zn3[Fe(CN)6]2 + NaOH = KOH + H2O + Na4[Fe(CN)6] + Na2ZnO2 =>
K2Zn3[Fe(CN)6]2 + 14 NaOH = 2 KOH + 6 H2O + 2 Na4[Fe(CN)6] + 3 Na2ZnO2
BaCI + H2SO4 = BaSO4 + CIH2 =>
BaCI + H2SO4 = BaSO4 + CIH2
Cr3{+} + ClO4{-} + OH{-} = Cr(O4)2{-} + Cl{-} + H2O =>
2 Cr3{+} + 11 ClO4{-} + 8 OH{-} = 6 Cr(O4)2{-} + 11 Cl{-} + 4 H2O
ClF3 = Cl2 + F2 =>
2 ClF3 = Cl2 + 3 F2
H3Po4 + NaOH = Na3Po4 + HOH =>
H3Po4 + 3 NaOH = Na3Po4 + 3 HOH
ZnSe + HCN = Zn(CN)2 + H2Se =>
ZnSe + 2 HCN = Zn(CN)2 + H2Se
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Al(HO)3 + H2(SO4) = Al2(SO4)3 + H2O =>
2 Al(HO)3 + 3 H2(SO4) = Al2(SO4)3 + 6 H2O
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
Pb + H3PO4 = Pb3(PO4)2 + H =>
3 Pb + 2 H3PO4 = Pb3(PO4)2 + 6 H
Al(OH)3 + Al(NO3)3 = Al(OH)2NO3 =>
2 Al(OH)3 + Al(NO3)3 = 3 Al(OH)2NO3
C12H22O11 + KMnO4 + H2SO4 = CO2 + MnO2 + K2SO4 + H2O =>
C12H22O11 + 16 KMnO4 + 8 H2SO4 = 12 CO2 + 16 MnO2 + 8 K2SO4 + 19 H2O
K + H2SO4 = (K)2SO4 + H2 =>
2 K + H2SO4 = (K)2SO4 + H2
ZnBr2 + NaOH = ZnOH + Br2Na =>
ZnBr2 + NaOH = ZnOH + Br2Na
Zn + Ba(No3)2 = Ba + ZnNo3 =>
2 Zn + Ba(No3)2 = Ba + 2 ZnNo3
SiF4 + Na = Si + NaF =>
SiF4 + 4 Na = Si + 4 NaF
H2SO4 + CO3{2-} = CO2 + H2O + SO4{2-} =>
H2SO4 + CO3{2-} = CO2 + H2O + SO4{2-}
NH4OH + Pb(NO3)2 = NH4NO3 + Pb(OH)2(s) =>
2 NH4OH + Pb(NO3)2 = 2 NH4NO3 + Pb(OH)2(s)
KMnO4 + AlCl3 + H2SO4 = MnSO4 + K2SO4 + Al2(SO4)3 + Cl2 + H2O =>
6 KMnO4 + 10 AlCl3 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Al2(SO4)3 + 15 Cl2 + 24 H2O
Fe2(SO4)3 + Ba = Fe3 + BaSO4 =>
3 Fe2(SO4)3 + 9 Ba = 2 Fe3 + 9 BaSO4
AgF + CuO = Ag2O + CuF2 =>
2 AgF + CuO = Ag2O + CuF2
NaClO(aq) + Na2S2O3(aq) = Na2S2O4(aq) + NaCl(s) =>
NaClO(aq) + Na2S2O3(aq) = Na2S2O4(aq) + NaCl(s)
HO2{-} + SCN{-} + OH = CO3{-2} + NO3{-} + SO4{-2} + H2O =>
4 HO2{-} + SCN{-} + 8 OH = CO3{-2} + NO3{-} + SO4{-2} + 6 H2O
Cd(NO3)2 + Na3PO4 = Cd3(PO4)2 + NO3Na =>
3 Cd(NO3)2 + 2 Na3PO4 = Cd3(PO4)2 + 6 NO3Na
KBr(cr) + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + Br2 =>
2 KBr(cr) + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + Br2
Pb + Sb + NaNO3 = PbSbO4 + Na + NO =>
Pb + Sb + 2 NaNO3 = PbSbO4 + 2 Na + 2 NO
Br{-} + Fe{3+} = FeBr3 =>
3 Br{-} + Fe{3+} = FeBr3
V + H2O + OH{-} = HV6O173{-} + H2 =>
6 V + 172 H2O + OH{-} = HV6O173{-} + 172 H2
BaCl2(aq) + AgNO3(aq) = AgCl2(aq) + BaNO3(aq) =>
BaCl2(aq) + AgNO3(aq) = AgCl2(aq) + BaNO3(aq)
Al + KCI = AlCI + K =>
Al + KCI = AlCI + K
I{-} + (H3O){+} + (MnO4){-} = H2O + I2 + Mn{+} =>
6 I{-} + 8(H3O){+} + (MnO4){-} = 12 H2O + 3 I2 + Mn{+}
Mg + LiCl4 = MgCl2 + Li =>
2 Mg + LiCl4 = 2 MgCl2 + Li
NH4Cl + H2O = HCl + OH + NH4 =>
NH4Cl + H2O = HCl + OH + NH4
AgCrO = Ag + CrO =>
AgCrO = Ag + CrO
MnO4{3-} + SO3{2-} + H3O{+} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{3-} + 3 SO3{2-} + 10 H3O{+} = 2 Mn{2+} + 3 SO4{2-} + 15 H2O
Mg3Si2O5[OH]4 + H2SO4 = MgSO4 + H2O + SiO2 =>
Mg3Si2O5[OH]4 + 3 H2SO4 = 3 MgSO4 + 5 H2O + 2 SiO2
C7H5NaO3 + HCl = C7H6O3 + NaCl =>
C7H5NaO3 + HCl = C7H6O3 + NaCl
Na(OH)2 + H2(SO)4 = Na(SO)4 + H2O =>
Na(OH)2 + H2(SO)4 = Na(SO)4 + 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
H2SiO3 + C = H2 + CO2 + SiO2 =>
2 H2SiO3 + C = 2 H2 + CO2 + 2 SiO2
COF2 = CO2 + CF4 =>
2 COF2 = CO2 + CF4
Al + CoI2 = Co + AlI3 =>
2 Al + 3 CoI2 = 3 Co + 2 AlI3
Ca(NO3)2 + C2H5OH = (CH3COO)2Ca + Ca(NO2)2 + CH3CH2ONO2 + H2O =>
3 Ca(NO3)2 + 4 C2H5OH = (CH3COO)2Ca + 2 Ca(NO2)2 + 2 CH3CH2ONO2 + 4 H2O
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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