| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl(s) + F2(g) = 2 NaF(s) + Cl2
CuCl + Na = NaCl + Cu =>
CuCl + Na = NaCl + Cu
H2O + Si + KOH = H2 + K2SiO3 =>
H2O + Si + 2 KOH = 2 H2 + K2SiO3
KMnO4 + H2O = KOH + MnO2 + O2 =>
4 KMnO4 + 2 H2O = 4 KOH + 4 MnO2 + 3 O2
KMnO4 + H2SO4 = Mn2O7 + H2O + KHSO4 =>
2 KMnO4 + 2 H2SO4 = Mn2O7 + H2O + 2 KHSO4
HNO3 + Ba(NO3)2 = BaNO3 + H(NO3)2 =>
HNO3 + Ba(NO3)2 = BaNO3 + H(NO3)2
Sb2S3 + O3 = Sb2O3 + SO2 =>
Sb2S3 + 3 O3 = Sb2O3 + 3 SO2
KBr + AgNO3 + HNO3 = K(NO3)2 + AgBr + H2 =>
2 KBr + 2 AgNO3 + 2 HNO3 = 2 K(NO3)2 + 2 AgBr + H2
CuSO4(aq) + NH4Cl(aq) = CuCl2 + (NH4)2SO4 =>
CuSO4(aq) + 2 NH4Cl(aq) = CuCl2 + (NH4)2SO4
Ba(OH)2 + HCl = H2O + Ba(Cl)2 =>
Ba(OH)2 + 2 HCl = 2 H2O + Ba(Cl)2
Na2SO4(aq) + (NH4)I = Na2I + NH4SO4 =>
Na2SO4(aq) + (NH4)I = Na2I + NH4SO4
KMnO4 + K2SO3 + NaOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + K2SO3 + 2 NaOH = 2 K2MnO4 + Na2SO4 + H2O
Al2O3 + K2CO3 = Al2(CO3)3 + K2O =>
Al2O3 + 3 K2CO3 = Al2(CO3)3 + 3 K2O
H2SO4(aq) + Pb(CH3COO)2(aq) = PbSO4(s) + CH3COOH(aq) =>
H2SO4(aq) + Pb(CH3COO)2(aq) = PbSO4(s) + 2 CH3COOH(aq)
H2CO3 + K(OH) = KHCO3 + H2O =>
H2CO3 + K(OH) = KHCO3 + H2O
KCrO2 + NaOH = NaCrO2 + KOH =>
KCrO2 + NaOH = NaCrO2 + KOH
K + H2(SO4) = H2 + K2(SO4) =>
2 K + H2(SO4) = H2 + K2(SO4)
H3PO4(aq) + RbOH(aq) = H2O(l) + Rb3PO4(aq) =>
H3PO4(aq) + 3 RbOH(aq) = 3 H2O(l) + Rb3PO4(aq)
KMnO4 + KHSO3 + NaOH = K2MnO4 + NaHSO3 + K2SO4 + H2O =>
2 KMnO4 + 4 KHSO3 + 3 NaOH = 2 K2MnO4 + 3 NaHSO3 + K2SO4 + 2 H2O
N2O5 + Al2O3 = N2Al2O8 =>
N2O5 + Al2O3 = N2Al2O8
C3H6N6O6 + Cu(NH3)4(ClO4)2 = Cl2 + N2 + CO2 + Cu + H2O =>
2 C3H6N6O6 + 3 Cu(NH3)4(ClO4)2 = 3 Cl2 + 12 N2 + 6 CO2 + 3 Cu + 24 H2O
NaNO3 + C12H22O11 = CO2 + H2O + NaOH + N2 =>
48 NaNO3 + 5 C12H22O11 = 60 CO2 + 31 H2O + 48 NaOH + 24 N2
CH3CHCHCH3 + KMnO4 + H2SO4 = CHCOOH + MnSO4 + K2SO4 + H2O =>
5 CH3CHCHCH3 + 12 KMnO4 + 18 H2SO4 = 10 CHCOOH + 12 MnSO4 + 6 K2SO4 + 28 H2O
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO(g) + H2O(l) =>
Au(s) + HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + NO(g) + 2 H2O(l)
SO3{-2} + H2O + I2 = SO4{-2} + H{+} + I{-} =>
SO3{-2} + H2O + I2 = SO4{-2} + 2 H{+} + 2 I{-}
C5H9O2 + H2O = CO2 + CH3OH =>
6 C5H9O2 + 23 H2O = 5 CO2 + 25 CH3OH
Mg(NO3)2 + Na2C2O4 = MgC2O4 + Na(NO3) =>
Mg(NO3)2 + Na2C2O4 = MgC2O4 + 2 Na(NO3)
Cl + O2 = Cl2O7 =>
4 Cl + 7 O2 = 2 Cl2O7
P4(s) + O3(g) = P2O5(s) =>
3 P4(s) + 10 O3(g) = 6 P2O5(s)
HBr + KMnO4 = H2O + KBr + Br2 + MnBr2 =>
16 HBr + 2 KMnO4 = 8 H2O + 2 KBr + 5 Br2 + 2 MnBr2
XC7H6O3 + XC4H6O3 = XC9H8O4 + XCH2O =>
7 XC7H6O3 + 2 XC4H6O3 = 6 XC9H8O4 + 3 XCH2O
HCl(aq) + Cu(NO3)2 = CuCl2 + HNO3 =>
2 HCl(aq) + Cu(NO3)2 = CuCl2 + 2 HNO3
CO2 + H2O = C6H12O6 + O296 =>
444 CO2 + 444 H2O = 74 C6H12O6 + 3 O296
CH3CHO + Ag2O = HCOOH + Ag =>
CH3CHO + 3 Ag2O = 2 HCOOH + 6 Ag
HCIO4 + AI = AI(CIO4)3 + H2 =>
6 HCIO4 + 2 AI = 2 AI(CIO4)3 + 3 H2
(NH4)2HPO4 + CaCl2 = NH4Cl2 + Ca2HPO4 =>
(NH4)2HPO4 + 2 CaCl2 = 2 NH4Cl2 + Ca2HPO4
FeCl2 + O2 + H2O = FeO3 + HCl =>
FeCl2 + O2 + H2O = FeO3 + 2 HCl
C5H11OH + H2SO4 + K2Cr2O7 = C4H9CHO + K2SO4 + Cr2(SO4)3 + H2O =>
3 C5H11OH + 4 H2SO4 + K2Cr2O7 = 3 C4H9CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
KNO3 + SO2 = KNO2 + SO3 =>
KNO3 + SO2 = KNO2 + SO3
Al2S3O12 + NaOH = AlO3H3 + Na2SO4 =>
Al2S3O12 + 6 NaOH = 2 AlO3H3 + 3 Na2SO4
MgCl2 + Na3(PO4) = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3(PO4) = Mg3(PO4)2 + 6 NaCl
NH4Cl + HgCH3COO = NH4CH3COO + HgCl =>
NH4Cl + HgCH3COO = NH4CH3COO + HgCl
KMnO4 + NH3 + H2O = K2MnO3 + H2MnO3 + NH4NO3 =>
8 KMnO4 + 6 NH3 + H2O = 4 K2MnO3 + 4 H2MnO3 + 3 NH4NO3
NaOCN + Cl2 + NaOH = N2 + Na2CO3 + NaCl + H2O =>
2 NaOCN + 3 Cl2 + 8 NaOH = N2 + 2 Na2CO3 + 6 NaCl + 4 H2O
Zn + Pb(OAc)2 = Zn(OAc) + Pb =>
2 Zn + Pb(OAc)2 = 2 Zn(OAc) + Pb
CuOHCl + HCl + Al = AlCl3 + Cu + H2O =>
3 CuOHCl + 3 HCl + 2 Al = 2 AlCl3 + 3 Cu + 3 H2O
Na2[B4O5(OH)4]*8H2O + HCl = BH3O3 + H2O + NaCl =>
Na2[B4O5(OH)4]*8H2O + 2 HCl = 4 BH3O3 + 5 H2O + 2 NaCl
FeS2 + H2O2 + NaHCO3 = Fe2(SO4)3 + Na2SO4 + CO2 + H2O =>
2 FeS2 + 15 H2O2 + 2 NaHCO3 = Fe2(SO4)3 + Na2SO4 + 2 CO2 + 16 H2O
Ni(OH)2 + MnO2 = Mn(OH)2 + NiO2 =>
Ni(OH)2 + MnO2 = Mn(OH)2 + NiO2
C6H5CH3 + HNO3 = C6H5NO2 + CH3OH =>
C6H5CH3 + HNO3 = C6H5NO2 + CH3OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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