| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuH + 5 H2SO4 = 2 CuSO4 + 3 SO2 + 6 H2O
KHCO3(aq) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
KHCO3(aq) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g)
NH4 + S = (NH4)S =>
NH4 + S = (NH4)S
MgSO4(aq) + NaOH(aq) = Mg(OH)2 + Na2SO4 =>
MgSO4(aq) + 2 NaOH(aq) = Mg(OH)2 + Na2SO4
Li(OH) + HClO4 = LiClO4 + H2O =>
Li(OH) + HClO4 = LiClO4 + H2O
Ba(NO3)2 + Na3(PO4) = Ba3(PO4)2 + Na(NO3) =>
3 Ba(NO3)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 Na(NO3)
K2SO3 + Br2 + H2O = K2SO4 + HBr =>
K2SO3 + Br2 + H2O = K2SO4 + 2 HBr
Al(OH)3 + NaOH = AlNaO2 + H2O =>
Al(OH)3 + NaOH = AlNaO2 + 2 H2O
Fe(NO3)3 + HgCl = FeCl3 + HgNO3 =>
Fe(NO3)3 + 3 HgCl = FeCl3 + 3 HgNO3
Cr2O3 + CCl4 = CrCl3 + COCl2 =>
Cr2O3 + 3 CCl4 = 2 CrCl3 + 3 COCl2
Li2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + Li2SO4 + H2O =>
Li2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + Li2SO4 + 7 H2O
(NH4)2CO3(aq) + Al(NO3)3(aq) = NH4NO3(aq) + Al2(CO3)3(aq) =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 6 NH4NO3(aq) + Al2(CO3)3(aq)
K2CO3(aq) + Cu(NO3)2(aq) = KNO3 + CuCO3 =>
K2CO3(aq) + Cu(NO3)2(aq) = 2 KNO3 + CuCO3
NaNO3 + Ca(C2H3O2)2 = Na(C2H3O2) + Ca(NO3)2 =>
2 NaNO3 + Ca(C2H3O2)2 = 2 Na(C2H3O2) + Ca(NO3)2
HO{-} + CS2 = H2O + CS3{2-} + CO3{2-} =>
6 HO{-} + 3 CS2 = 3 H2O + 2 CS3{2-} + CO3{2-}
AgNO3(aq) + NaOH(aq) = Ag2O(s) + NaNO3(aq) + H2O(aq) =>
2 AgNO3(aq) + 2 NaOH(aq) = Ag2O(s) + 2 NaNO3(aq) + H2O(aq)
Li2O + Cl2O5 = LiClO3 =>
Li2O + Cl2O5 = 2 LiClO3
H2CO3 + H2O = CO3{2-} + H3O{+} =>
H2CO3 + 2 H2O = CO3{2-} + 2 H3O{+}
HCl + Na2SO3 = NaHSO3 + NaCl =>
HCl + Na2SO3 = NaHSO3 + NaCl
H2O2(g) = H2O(l) + O2(g) =>
2 H2O2(g) = 2 H2O(l) + O2(g)
Sr(NO3)2 + NaOH = Sr(OH)2 + NaNO3 =>
Sr(NO3)2 + 2 NaOH = Sr(OH)2 + 2 NaNO3
NO2O5 = N2O4 + O2 =>
2 NO2O5 = N2O4 + 5 O2
LiOH + HCI = LiCI + HOH =>
LiOH + HCI = LiCI + HOH
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
HMnO4 + K2O = K(MnO4) + H2O =>
2 HMnO4 + K2O = 2 K(MnO4) + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2SO4 + K(OH)2 = K(SO4) + H2O =>
H2SO4 + K(OH)2 = K(SO4) + 2 H2O
CuBr2 + HNO3 = Cu(NO3)2 + HBrO3 + H2O + NO =>
CuBr2 + 6 HNO3 = Cu(NO3)2 + 2 HBrO3 + 2 H2O + 4 NO
Co(OH)2 + NaOH = Na[Co(OH)3] =>
Co(OH)2 + NaOH = Na[Co(OH)3]
Cr(OH)2 + HCl = CrCl2 + H2O =>
Cr(OH)2 + 2 HCl = CrCl2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
FeS(s) + HBr(aq) = FeBr2(aq) + H2S(aq) =>
FeS(s) + 2 HBr(aq) = FeBr2(aq) + H2S(aq)
Fe(s) + CO2(g) = Fe2O3(s) + CO =>
2 Fe(s) + 3 CO2(g) = Fe2O3(s) + 3 CO
HI + OH = I + H2O =>
HI + OH = I + H2O
ZnCO3 + NaCl = ZnCl2 + Na2CO3 =>
ZnCO3 + 2 NaCl = ZnCl2 + Na2CO3
NaClO + H2SO4 = Na2SO4 + Cl2 + H2O + O2 =>
4 NaClO + 2 H2SO4 = 2 Na2SO4 + 2 Cl2 + 2 H2O + O2
HO2 + H2O = OH =>
HO2 + H2O = 3 OH
Al(OH)3(s) + HNO3(aq) = Al(NO3)3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HNO3(aq) = Al(NO3)3(aq) + 3 H2O(l)
C5H12 + Br = C5H11Br + H =>
C5H12 + Br = C5H11Br + H
CuSO4*5H2O + NH2CH2CO2H = Cu(NH2CH2CO2H)2 + SO4 + H2O =>
CuSO4*5H2O + 2 NH2CH2CO2H = Cu(NH2CH2CO2H)2 + SO4 + 5 H2O
ZnSO4 + K2CO3 + H2O = [Zn(OH)]2CO3 + H2CO3 + K2SO4 =>
2 ZnSO4 + 2 K2CO3 + 2 H2O = [Zn(OH)]2CO3 + H2CO3 + 2 K2SO4
MgCl2 + K2CO3 = KCl + MgCO3 =>
MgCl2 + K2CO3 = 2 KCl + MgCO3
KI + KBrO3 + HCl = KCl + Br2 + I2 + H2O =>
10 KI + 2 KBrO3 + 12 HCl = 12 KCl + Br2 + 5 I2 + 6 H2O
Al(OH)3 + KCl = AlCl3 + KOH =>
Al(OH)3 + 3 KCl = AlCl3 + 3 KOH
FeS(s) + HBr(aq) = FeBr2(aq) + H2S(aq) =>
FeS(s) + 2 HBr(aq) = FeBr2(aq) + H2S(aq)
FeS(aq) + HCl(aq) = FeCl2(aq) + H2S =>
FeS(aq) + 2 HCl(aq) = FeCl2(aq) + H2S
NaOH + Ca(OH)2 + Cl = Ca(ClO)2 + NaCl + H2O =>
2 NaOH + Ca(OH)2 + 4 Cl = Ca(ClO)2 + 2 NaCl + 2 H2O
Cr + NaOH + H2O2 = NaCrO2 + H2O =>
2 Cr + 2 NaOH + 3 H2O2 = 2 NaCrO2 + 4 H2O
Co + SO4 = Co2(SO4)3 =>
2 Co + 3 SO4 = Co2(SO4)3
Ni + Mg(OH)2 = Ni(OH)2 + Mg =>
Ni + Mg(OH)2 = Ni(OH)2 + Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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