| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + HSO = NaSO + H2O
NaNO2 = NO + O2 + Na2O =>
4 NaNO2 = 4 NO + O2 + 2 Na2O
Cr2O72{-} + Br{-} + H{+} = Cr{3+} + Br2 + H2O =>
2 Cr2O72{-} + 274 Br{-} + 288 H{+} = 4 Cr{3+} + 137 Br2 + 144 H2O
Na2SO4 + CuCl2 = Na2Cu + SO4Cl2 =>
Na2SO4 + CuCl2 = Na2Cu + SO4Cl2
SnO2 + CaS = SnS2 + CaO =>
SnO2 + 2 CaS = SnS2 + 2 CaO
C3H5(OH)3 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H5(OH)3 + 7 K2Cr2O7 + 28 H2SO4 = 9 CO2 + 7 Cr2(SO4)3 + 7 K2SO4 + 40 H2O
CO2 + Na2SiO3 + H2O = H2SiO3 + Na2CO3 =>
CO2 + Na2SiO3 + H2O = H2SiO3 + Na2CO3
CaOCO2 = CaCO3 =>
CaOCO2 = CaCO3
Li2O + Al(OH)3 = LiOH + Al2O3 =>
3 Li2O + 2 Al(OH)3 = 6 LiOH + Al2O3
Al + CH3OH = (CH3O)Al + H2 =>
2 Al + 2 CH3OH = 2(CH3O)Al + H2
K2CrO4(aq) + SrCl2(aq) = SrCrO4(s) + KCl(aq) =>
K2CrO4(aq) + SrCl2(aq) = SrCrO4(s) + 2 KCl(aq)
K2(CO3) + HCl = KCl + H2(CO3) =>
K2(CO3) + 2 HCl = 2 KCl + H2(CO3)
H2O2 + Cl2 = ClO + H2O =>
2 H2O2 + Cl2 = 2 ClO + 2 H2O
MgCl2 + O2 = Mg(ClO3)02 =>
MgCl2 + 3 O2 = Mg(ClO3)02
KHSO4 + CH3COOH = CH3COOK + H2SO4 =>
KHSO4 + CH3COOH = CH3COOK + H2SO4
C2O4{2-} + MnO4{2-} + H{+} = C{4+}O2 + Mn{2+} + H2O =>
2 C2O4{2-} + MnO4{2-} + 24 H{+} = 4 C{4+}O2 + Mn{2+} + 12 H2O
HClO3 + I2(H2O) = HIO3 + HCl =>
5 HClO3 + 3 I2(H2O) = 6 HIO3 + 5 HCl
Cr(OH)2 + Na2O2 = Na2CrO4 + NaOH =>
Cr(OH)2 + 2 Na2O2 = Na2CrO4 + 2 NaOH
Li2O + CH3COOH = CH3COOLi + H2O =>
Li2O + 2 CH3COOH = 2 CH3COOLi + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AlCl3 + FeSO4 = Al2(SO4)3 + FeCl2 =>
2 AlCl3 + 3 FeSO4 = Al2(SO4)3 + 3 FeCl2
MgSO3 + H3PO4 = Mg3(PO4)2 + H2SO3 =>
3 MgSO3 + 2 H3PO4 = Mg3(PO4)2 + 3 H2SO3
FeCl3 + NH(OH)4 = Fe(OH)3 + NH(Cl)4 =>
4 FeCl3 + 3 NH(OH)4 = 4 Fe(OH)3 + 3 NH(Cl)4
Cl2O7 + water = HClO4 =>
Cl2O7 + H2O = 2 HClO4
CaCl2 + CH3COOH = Cl2H + CH3COOCa =>
CaCl2 + CH3COOH = Cl2H + CH3COOCa
C6H4NO2CH3 + HNO3 = H2O + C6H3N2O4CH3 =>
C6H4NO2CH3 + HNO3 = H2O + C6H3N2O4CH3
S + Fe = Fe(ii)S =>
S + Fe = Fe(ii)S
BaCO3 = BaO*CO2 =>
BaCO3 = BaO*CO2
Cl2O7Ba(OH)2 = Ba(ClO4)2H2O =>
Cl2O7Ba(OH)2 = Ba(ClO4)2H2O
Ca(OH)2 + HgBr2 = CaBr2 + Hg(OH)2 =>
Ca(OH)2 + HgBr2 = CaBr2 + Hg(OH)2
SCuSO4 = SSO4Cu =>
SCuSO4 = SSO4Cu
C3H8O + KMnO4 + H2SO4 = C5H6O + MnSO4 + K2SO4 + H2O =>
25 C3H8O + 18 KMnO4 + 27 H2SO4 = 15 C5H6O + 18 MnSO4 + 9 K2SO4 + 82 H2O
Cl1{-} + (H3O){+} + (Cr2O7){2-} = H2O + Cl2 + Cr3{+} =>
34 Cl1{-} + 42(H3O){+} + 3(Cr2O7){2-} = 63 H2O + 17 Cl2 + 2 Cr3{+}
Y(OH)3 + NaHCO3 = NaOH + Y(HCO3)3 =>
Y(OH)3 + 3 NaHCO3 = 3 NaOH + Y(HCO3)3
Li + HClNO3 = LiNO3 + HCl =>
Li + HClNO3 = LiNO3 + HCl
K2O + Mg(ClO4)2 = MgO + KClO4 =>
K2O + Mg(ClO4)2 = MgO + 2 KClO4
C2H5COOH + K2O = C2H5COOK + H2O =>
2 C2H5COOH + K2O = 2 C2H5COOK + H2O
HCONH2 + H2SO4 + H2O = HCOOH + (NH4)2SO4 =>
2 HCONH2 + H2SO4 + 2 H2O = 2 HCOOH + (NH4)2SO4
O + S = O6S2 =>
6 O + 2 S = O6S2
Fe(HCO3)2 + O2 + Na2CO3 + H2O = Fe(OH)3 + NaHCO3 =>
4 Fe(HCO3)2 + O2 + 8 Na2CO3 + 10 H2O = 4 Fe(OH)3 + 16 NaHCO3
IO{-}1) + H2O + I{-}1) = I2 + OH[{-}1] =>
IO{-}1) + H2O + I{-}1) = I2 + 2 OH[{-}1]
Nd + Au + Pb = Nd18AuPb =>
18 Nd + Au + Pb = Nd18AuPb
O2 + H{+} + Fe{2+} = H2O + Fe{3+} =>
O2 + 4 H{+} + 4 Fe{2+} = 2 H2O + 4 Fe{3+}
CH3CH2CHOHCH3 + MnO4{-} + H{+} = CH3CH2COCH3 + Mn4{+} + H2O =>
27 CH3CH2CHOHCH3 + 8 MnO4{-} + 10 H{+} = 27 CH3CH2COCH3 + 2 Mn4{+} + 32 H2O
Cr2O3 + NaOH + H2O = Na(Cr(OH)4) =>
Cr2O3 + 2 NaOH + 3 H2O = 2 Na(Cr(OH)4)
CH + H2O = CH4 + O2 =>
4 CH + 6 H2O = 4 CH4 + 3 O2
Cr2O3 + NaOH + H2O = Na3(Cr(OH)6) =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3(Cr(OH)6)
Cr2O3 + NaOH + H2O = Na3[Cr(OH)6] =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3[Cr(OH)6]
Cr2O3 + NaOH + H2O = NaCr(OH)4 =>
Cr2O3 + 2 NaOH + 3 H2O = 2 NaCr(OH)4
Cr2O3 + NaOH + H2O = Na3[Cr(OH)6] =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3[Cr(OH)6]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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