| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 CH3COOH + Sb2(CO3)3 = 2 Sb(C2H3O2)3 + 3 CO2 + 3 H2O
Cr3{+} + Br2 + OH{-} = CrO42{-} + Br{-} + H2O =>
Cr3{+} + 124 Br2 + 252 OH{-} = 3 CrO42{-} + 248 Br{-} + 126 H2O
W(OH)2 + H2O = H2WO4 + H =>
W(OH)2 + 2 H2O = H2WO4 + 4 H
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
HCe + Ba(OH)2 = BaCe2 + H2O =>
2 HCe + Ba(OH)2 = BaCe2 + 2 H2O
KMnO4 + H2SO4 + Zn = H2O + K2SO4 + MnSO4 + ZnO =>
2 KMnO4 + 3 H2SO4 + 5 Zn = 3 H2O + K2SO4 + 2 MnSO4 + 5 ZnO
KIO3(aq) + AgNO3(aq) = KNO3(aq) + AgIO3(s) =>
KIO3(aq) + AgNO3(aq) = KNO3(aq) + AgIO3(s)
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe3(s) + O2(g) = Fe3O2(s) =>
Fe3(s) + O2(g) = Fe3O2(s)
CH3CCCH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
CH3CCCH3 + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + K2SO4 + Cr2(SO4)3 + 3 H2O
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + Br2 =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + Br2
H2CO3 + NaOH = NaCO3H + H2O =>
H2CO3 + NaOH = NaCO3H + H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C5H12S + O2 = CO2 + H2O + SO3 =>
2 C5H12S + 19 O2 = 10 CO2 + 12 H2O + 2 SO3
CdCl2 = Cd{2+} + Cl{-} =>
CdCl2 = Cd{2+} + 2 Cl{-}
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
Ca(NO)(aq) + NaPO(aq) = Ca(PO)(s) + NaNO(aq) =>
Ca(NO)(aq) + NaPO(aq) = Ca(PO)(s) + NaNO(aq)
CaCl2 + NH3 + H2O = NH4Cl + Ca(OH)2 =>
CaCl2 + 2 NH3 + 2 H2O = 2 NH4Cl + Ca(OH)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H6O2 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
C2H6O2 + 2 KMnO4 + 3 H2SO4 = 2 CO2 + K2SO4 + 2 MnSO4 + 6 H2O
HNO3 + NH4OH = H2O + N2O3H4 =>
HNO3 + NH4OH = H2O + N2O3H4
C3H8 + Br2 = C3H7Br3 + HBr =>
C3H8 + 2 Br2 = C3H7Br3 + HBr
C2H5OH + CaCl2 = CaCl2*C2H5OH =>
C2H5OH + CaCl2 = CaCl2*C2H5OH
FeCl3 + Na = Fe + NaCl =>
FeCl3 + 3 Na = Fe + 3 NaCl
NaHCo3BaCl2 = BaCo3NaHCl2 =>
NaHCo3BaCl2 = BaCo3NaHCl2
HAsO2 + Cl2 + HCl = AsCl5 + H2O =>
HAsO2 + Cl2 + 3 HCl = AsCl5 + 2 H2O
Fe + Co(ClO4)2 = Fe(ClO4)3 + Co =>
2 Fe + 3 Co(ClO4)2 = 2 Fe(ClO4)3 + 3 Co
SrBr2(aq) + (NH4)2CO3(aq) = SrCO3 + NH4Br =>
SrBr2(aq) + (NH4)2CO3(aq) = SrCO3 + 2 NH4Br
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
KL + HNO3 = KNO3 + NO2 + H2O + L2 =>
2 KL + 4 HNO3 = 2 KNO3 + 2 NO2 + 2 H2O + L2
K2CrO4 + SrCl2 = SrCrO4 + KCl =>
K2CrO4 + SrCl2 = SrCrO4 + 2 KCl
SO2 + CrO42{-} + H{+} = Cr3{+} + SO42{-} + H2O =>
248 SO2 + 237 CrO42{-} + 68 H{+} = 79 Cr3{+} + 248 SO42{-} + 34 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Cr(OH)3 + Na2O2 = NaOH + Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 Na2O2 = 2 NaOH + 2 Na2CrO4 + 2 H2O
Al2Si2O5 + Na2SiO3 = Al2Na2Si3O8 =>
Al2Si2O5 + Na2SiO3 = Al2Na2Si3O8
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
CaO + N2 = Ca + N2O =>
CaO + N2 = Ca + N2O
Na2S2O4 + O2 = Na2O + SO2 =>
2 Na2S2O4 + O2 = 2 Na2O + 4 SO2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C10H14 + C4H6O3 = C12H16O + H2 =>
16 C10H14 + 5 C4H6O3 = 15 C12H16O + 7 H2
H2SO4 + Na2S2O3 = H2O + Na2SO4 + SO2 =>
3 H2SO4 + Na2S2O3 = 3 H2O + Na2SO4 + 4 SO2
B + H2 = H2B =>
B + H2 = H2B
K + N2 = KN3 =>
2 K + 3 N2 = 2 KN3
CrCl3 + NaClO + NaOH = Na2Cr2O7 + NaCl + H2O =>
2 CrCl3 + 3 NaClO + 8 NaOH = Na2Cr2O7 + 9 NaCl + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + HO + Cl2 =>
2 KMnO4 + 8 HCl = 2 KCl + 2 MnCl2 + 8 HO + Cl2
MnCl2 + Br2 + KOH = MnBr2 + KClO + KCl + H2O =>
MnCl2 + Br2 + 2 KOH = MnBr2 + KClO + KCl + H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C6H5COOHCH3(CHOH)CH3 = C6H5COOCH(CH3)2H2O =>
C6H5COOHCH3(CHOH)CH3 = C6H5COOCH(CH3)2H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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