| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KHSO4(s) = K2SO4(s) + H2SO4
BaCO3 + H2O2 = BaO2 + H2O + CO2 =>
BaCO3 + H2O2 = BaO2 + H2O + CO2
C2H5OH + H3PO4 = C12H27O4P + H2O =>
6 C2H5OH + H3PO4 = C12H27O4P + 6 H2O
Ce(SO4)2 + I2 + H2O = HIO3 + Ce2(SO4)3 + H2SO4 =>
10 Ce(SO4)2 + I2 + 6 H2O = 2 HIO3 + 5 Ce2(SO4)3 + 5 H2SO4
BaCO3 + H2O2 = BaO2 + H2O + CO2 =>
BaCO3 + H2O2 = BaO2 + H2O + CO2
C2H2O + HCl = C2HCl + H2O =>
C2H2O + HCl = C2HCl + H2O
Fe{3+} + Cl{-} = Fe{2+} + Cl2 =>
2 Fe{3+} + 2 Cl{-} = 2 Fe{2+} + Cl2
N2H2(CH3)2 + N2O4 = N2 + CO2 + H2O =>
N2H2(CH3)2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
K2Cr2O7 + CoBr + H2SeO4 = K(SeO4) + Cr2(SeO4)3 + Br2 + Co2(SeO4)2 + H2O =>
K2Cr2O7 + 2 CoBr + 7 H2SeO4 = 2 K(SeO4) + Cr2(SeO4)3 + Br2 + Co2(SeO4)2 + 7 H2O
CaCl(aq) + Cs3PO4(aq) = CaPO4(s) + ClCs3(aq) =>
CaCl(aq) + Cs3PO4(aq) = CaPO4(s) + ClCs3(aq)
KClO4 = KCl + O =>
KClO4 = KCl + 4 O
Al + KClO4 = Al2O3 + KCl =>
8 Al + 3 KClO4 = 4 Al2O3 + 3 KCl
C3H8 + KMnO4 = C3O3H8 + KMn =>
4 C3H8 + 3 KMnO4 = 4 C3O3H8 + 3 KMn
XNH2 + H2SO4 + H2O = XOH + (NH4)2SO4 =>
2 XNH2 + H2SO4 + 2 H2O = 2 XOH + (NH4)2SO4
(C2H5O)2Ca + H2O = H2OCa(C2H5O)2 =>
(C2H5O)2Ca + H2O = H2OCa(C2H5O)2
C12H22O4 + H2O = C2H5OH + CO2 =>
6 C12H22O4 + 27 H2O = 31 C2H5OH + 10 CO2
BaCl2(aq) + HCl(aq) = HCl2(aq) + BaCl(s) =>
BaCl2(aq) + HCl(aq) = HCl2(aq) + BaCl(s)
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
ZnH + HCl = ZnCl2 + HH =>
2 ZnH + 4 HCl = 2 ZnCl2 + 3 HH
Ca + HNO3(r) = Ca(NO3)2 + NO + H2O =>
3 Ca + 8 HNO3(r) = 3 Ca(NO3)2 + 2 NO + 4 H2O
NaBr + AlN = AlBr3 + Na3N =>
3 NaBr + AlN = AlBr3 + Na3N
NaOH + Ba(NO3) = Na(NO3) + Ba(OH) =>
NaOH + Ba(NO3) = Na(NO3) + Ba(OH)
SO2 + CO = SC + O2 =>
2 SO2 + 2 CO = 2 SC + 3 O2
B + O2 = B4O10 =>
4 B + 5 O2 = B4O10
CO2 + H2O = HCH3CO2 + O2 =>
2 CO2 + 2 H2O = HCH3CO2 + 2 O2
BaCl2 + AgF = BaF2 + AgCl =>
BaCl2 + 2 AgF = BaF2 + 2 AgCl
NaOH + CrCl3 = NaCl + Cr(OH)3 =>
3 NaOH + CrCl3 = 3 NaCl + Cr(OH)3
C7H5O2 + Na + HCl = C7H6O2 + NaCl =>
C7H5O2 + Na + HCl = C7H6O2 + NaCl
H{+} + K2Cr2O7 = K{+} + Cr{+3} + O2{-2} + H2O =>
2 H{+} + K2Cr2O7 = 2 K{+} + 2 Cr{+3} + 3 O2{-2} + H2O
C + H2(SO4) = CO2 + SO2 + H2O =>
C + 2 H2(SO4) = CO2 + 2 SO2 + 2 H2O
Fe + S = Fe{3} + S{-2} =>
2 Fe + 3 S = 2 Fe{3} + 3 S{-2}
Fe(NO3)3 + KSCN = Fe(SCN)3 + NO3 + K =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 NO3 + 3 K
HS2O3 = S + HSO4 + H2O =>
7 HS2O3 = 9 S + 5 HSO4 + H2O
Fe + O = FeO7 =>
Fe + 7 O = FeO7
U(SO4)2 + KMnO4 + H2O = H2SO4 + K2SO4 + MnSO4 + UO2(SO4) =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + K2SO4 + 2 MnSO4 + 5 UO2(SO4)
ZnCl2 + Na + H2O = Na2ZnO2 + NaCl + H2 =>
ZnCl2 + 4 Na + 2 H2O = Na2ZnO2 + 2 NaCl + 2 H2
NaIO3 + H2O + SO2 = Na2SO4 + HSO4 + I2 =>
6 NaIO3 + 4 H2O + 11 SO2 = 3 Na2SO4 + 8 HSO4 + 3 I2
LiOH + Cr2S3 = LiS3 + Cr2OH =>
LiOH + Cr2S3 = LiS3 + Cr2OH
Fe + NH4OH = Fe(OH) + NH4 =>
Fe + NH4OH = Fe(OH) + NH4
FeCl3 + NaCN = Fe7(CN)18 + Na + Cl =>
7 FeCl3 + 18 NaCN = Fe7(CN)18 + 18 Na + 21 Cl
AgO + Cu + HNO3 = Ag + H2O + CuNO3 =>
AgO + 2 Cu + 2 HNO3 = Ag + H2O + 2 CuNO3
(NH4)2S + CO(NO3)2 = (NH4)NO3 + COS =>
(NH4)2S + CO(NO3)2 = 2(NH4)NO3 + COS
C2H6(s) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(s) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
(CH3COO)2Pb + NaOH = Na(CH3COO) + Pb(OH)2 =>
(CH3COO)2Pb + 2 NaOH = 2 Na(CH3COO) + Pb(OH)2
Zn(CH3COO)2*2H2O + KOH = ZnO + CH3COOK + H2O =>
Zn(CH3COO)2*2H2O + 2 KOH = ZnO + 2 CH3COOK + 3 H2O
C2H5NH3Cl + KOH = C2H5NH2 + KCl + H2O =>
C2H5NH3Cl + KOH = C2H5NH2 + KCl + H2O
Pb(CH3COO)2 + Na2SO4 = PbSO4 + Na2(CH3COO)2 =>
Pb(CH3COO)2 + Na2SO4 = PbSO4 + Na2(CH3COO)2
AgO + OZn + H2O = Ag2O4Zn + H2 =>
2 AgO + OZn + H2O = Ag2O4Zn + H2
HS + KOH = SK + H2O =>
HS + KOH = SK + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/23/24
Équations équilibrées sur08/22/23
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