| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + H2CO3 = CaCO3 + 2 HCl
C2H5OH + I2 + P = C2H5I + H3PO3 =>
6 C2H5OH + 3 I2 + 2 P = 6 C2H5I + 2 H3PO3
KMnO4 + NaOH + Na2S2O3 = Na2MnO4 + K2SO4 + H2O + KOH =>
8 KMnO4 + 14 NaOH + Na2S2O3 = 8 Na2MnO4 + 2 K2SO4 + 5 H2O + 4 KOH
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
NH3*H2O + H3PO4 = (NH4)3PO4 + H2O =>
3 NH3*H2O + H3PO4 = (NH4)3PO4 + 3 H2O
KMnO4 + NaOH + Na2S2O3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
8 KMnO4 + 10 NaOH + Na2S2O3 = 4 K2MnO4 + 4 Na2MnO4 + 2 Na2SO4 + 5 H2O
(NH4)2C2O4 + CuCl2 = (NH4)2Cl2 + CuC2O4 =>
(NH4)2C2O4 + CuCl2 = (NH4)2Cl2 + CuC2O4
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Mn(HCO3)3 = Mn2O3 + H2O + CO2 =>
2 Mn(HCO3)3 = Mn2O3 + 3 H2O + 6 CO2
Zn + H(NO3) = Zn(NO3)2 + NH4(NO3) + H2O =>
4 Zn + 10 H(NO3) = 4 Zn(NO3)2 + NH4(NO3) + 3 H2O
NO3 + SO2 = N2O3 + SO4 =>
4 NO3 + 3 SO2 = 2 N2O3 + 3 SO4
SrCl2 + KMnO4 + H3PO4 = Cl2 + Mn(PO4)2 + Sr3(PO4)2 + K3PO4 + H2O =>
3 SrCl2 + 6 KMnO4 + 16 H3PO4 = 3 Cl2 + 6 Mn(PO4)2 + Sr3(PO4)2 + 2 K3PO4 + 24 H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
NaOH + MgSO4 = MgO2H2 + Na2SO4 =>
2 NaOH + MgSO4 = MgO2H2 + Na2SO4
N + Br2 = NBr =>
2 N + Br2 = 2 NBr
C21H23NO5 + O2 = CO2 + H2O + NO =>
4 C21H23NO5 + 99 O2 = 84 CO2 + 46 H2O + 4 NO
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
KMnO4 + Na2S + NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
8 KMnO4 + Na2S + 8 NaOH = 4 K2MnO4 + 4 Na2MnO4 + Na2SO4 + 4 H2O
CH2N2 + O2 + OH{-} = CO3{2-} + H2O + N2 =>
2 CH2N2 + 3 O2 + 4 OH{-} = 2 CO3{2-} + 4 H2O + 2 N2
AgBr + I2 = AgI + Br =>
2 AgBr + I2 = 2 AgI + 2 Br
H2Ca + H2O = Ca(OH)2 + H2 =>
H2Ca + 2 H2O = Ca(OH)2 + 2 H2
CO + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CO + K2Cr2O7 + 4 H2SO4 = 3 CO2 + Cr2(SO4)3 + K2SO4 + 4 H2O
NaBr + CuCl2 = NaCl + CuBr2 =>
2 NaBr + CuCl2 = 2 NaCl + CuBr2
CO(NH2)2(aq) + O2(aq) = CO2(aq) + HNO3(aq) + H2O(l) =>
CO(NH2)2(aq) + 4 O2(aq) = CO2(aq) + 2 HNO3(aq) + H2O(l)
C7H8 + SO4 = CO2 + S + H2O =>
2 C7H8 + 9 SO4 = 14 CO2 + 9 S + 8 H2O
Cu(ClO4)2 + H2O = Cu + O2 + HClO4 =>
2 Cu(ClO4)2 + 2 H2O = 2 Cu + O2 + 4 HClO4
Li3N + P3N5 = Li7PN4 =>
7 Li3N + P3N5 = 3 Li7PN4
CaCO3(s) + HCl = CaCl2 + H2CO3 =>
CaCO3(s) + 2 HCl = CaCl2 + H2CO3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
PbCrO4 + CH3COOH = Pb{2+} + Cr2O7{2-} + CH3COO{-} + H2O =>
2 PbCrO4 + 2 CH3COOH = 2 Pb{2+} + Cr2O7{2-} + 2 CH3COO{-} + H2O
KAl(OH)4 + H2SO4 = KAl(SO4)2 + H2O =>
KAl(OH)4 + 2 H2SO4 = KAl(SO4)2 + 4 H2O
BaCl2 + C6Na2O6 = BaC6O6 + NaCl =>
BaCl2 + C6Na2O6 = BaC6O6 + 2 NaCl
Pb(OH)4 + H2TeO4 = Pb2(TeO4)4 + H2O =>
2 Pb(OH)4 + 4 H2TeO4 = Pb2(TeO4)4 + 8 H2O
C10H15NO + HCl = C10H16ClNO =>
C10H15NO + HCl = C10H16ClNO
C10H12ClNO + (CH3CH2)2NH = C14H22N2O + C4H12ClN =>
C10H12ClNO + 2(CH3CH2)2NH = C14H22N2O + C4H12ClN
CH4 + H2O(g) = CO2 + H2 =>
CH4 + 2 H2O(g) = CO2 + 4 H2
Sn(NO3)2 + HCl = SnCl2 + HNO3 =>
Sn(NO3)2 + 2 HCl = SnCl2 + 2 HNO3
Ni + SCN = Ni(SCN) =>
Ni + SCN = Ni(SCN)
Al(C2H3O2)3 + H2CO3 = Al2(CO3)3 + HC2H3O2 =>
2 Al(C2H3O2)3 + 3 H2CO3 = Al2(CO3)3 + 6 HC2H3O2
PbCrO4 + CH3COOH = Pb{+2} + Cr2O7{-2} + CH3COO{-} + H2O =>
2 PbCrO4 + 2 CH3COOH = 2 Pb{+2} + Cr2O7{-2} + 2 CH3COO{-} + H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
NaNO3 + S = Na2O + N2 + SO2 =>
4 NaNO3 + 5 S = 2 Na2O + 2 N2 + 5 SO2
Mg2(CO3)3 = Mg2O3 + CO2 =>
Mg2(CO3)3 = Mg2O3 + 3 CO2
KNO3 + C7H5NaO2 = Na2O + K2O + CO2 + H2O + N2 =>
12 KNO3 + 2 C7H5NaO2 = Na2O + 6 K2O + 14 CO2 + 5 H2O + 6 N2
CuF2 + Ni = NiF3 + Cu =>
3 CuF2 + 2 Ni = 2 NiF3 + 3 Cu
NH4Br + I2 = NH4I + Br =>
2 NH4Br + I2 = 2 NH4I + 2 Br
NaClO3 + H2O = NaClO4 + H2 =>
NaClO3 + H2O = NaClO4 + H2
Bi2S3 + HNO3 = Bi(NO3)3 + NO + S + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 2 NO + 3 S + 4 H2O
Cu + NaOH = Cu(Na)2 + OH =>
Cu + 2 NaOH = Cu(Na)2 + 2 OH
Na + H2 + C + O2 = NaHCO3 =>
2 Na + H2 + 2 C + 3 O2 = 2 NaHCO3
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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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