| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 B + 3 N2 = 2 BN3
Fe3O4 + H2SO4 = Fe2(SO4)3 + H2O + H2 =>
2 Fe3O4 + 9 H2SO4 = 3 Fe2(SO4)3 + 8 H2O + H2
C2H5Cl + HCl + Na = C2H6 + NaCl =>
C2H5Cl + HCl + 2 Na = C2H6 + 2 NaCl
*H2O + SO3 = H2SO4 =>
*H2O + SO3 = H2SO4
AgNO3 + FeI2 = AgI2 + FeNO3 =>
AgNO3 + FeI2 = AgI2 + FeNO3
HC2H3O2 + K2CO3 = H2O + CO2 + K2C2H3O2 =>
9 HC2H3O2 + 8 K2CO3 = 6 H2O + 10 CO2 + 8 K2C2H3O2
C24H8O6 + KOH = C24H9O7K =>
C24H8O6 + KOH = C24H9O7K
C9H12 + CH4O = C10H16O =>
C9H12 + CH4O = C10H16O
NaH2PO4 + KOH = K3PO4 + NaOH + H2O =>
NaH2PO4 + 3 KOH = K3PO4 + NaOH + 2 H2O
CuSO4*5H2O(s) + (NH4)2S2O8(s) + C5H5N(s) = (Cu(C5H5N)4)S2O8(s) + (NH4)2SO4(s) + H2O(l) =>
CuSO4*5H2O(s) + (NH4)2S2O8(s) + 4 C5H5N(s) = (Cu(C5H5N)4)S2O8(s) + (NH4)2SO4(s) + 5 H2O(l)
Cu2(CO3)(OH)2 + CO2 = Cu3(CO3)2(OH)2 + H2O =>
3 Cu2(CO3)(OH)2 + CO2 = 2 Cu3(CO3)2(OH)2 + H2O
CH3CH2CH2CH2CHO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2CH2COOH + H2O =>
5 CH3CH2CH2CH2CHO + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3CH2CH2CH2COOH + 4 H2O
N2NO2 + KMnO4 + H2SO4 = N2NO3 + MnSO4 + K2SO4 + H2O =>
5 N2NO2 + 2 KMnO4 + 3 H2SO4 = 5 N2NO3 + 2 MnSO4 + K2SO4 + 3 H2O
HCl + CuO3 = CuCl + Cl + H2O =>
6 HCl + CuO3 = CuCl + 5 Cl + 3 H2O
Ca(OH)2(aq) + H3(PO4)(aq) = Ca3(PO4)2(aq) + H(OH)(l) =>
3 Ca(OH)2(aq) + 2 H3(PO4)(aq) = Ca3(PO4)2(aq) + 6 H(OH)(l)
A1 + CuC12 = A1C13 + Cu =>
12 A1 + 13 CuC12 = 12 A1C13 + 13 Cu
K2S + Na2O = K2O + Na2S =>
K2S + Na2O = K2O + Na2S
Ca(HCO3)2 + H2O = C2H2 + Ca(OH)2 + O2 =>
2 Ca(HCO3)2 + 2 H2O = 2 C2H2 + 2 Ca(OH)2 + 5 O2
C8H18 + O2 = C1O2 + H2O =>
2 C8H18 + 25 O2 = 16 C1O2 + 18 H2O
Na2SO3 + KYO3 + H2SO4 = Y2 + NaSO4 + K2SO4 + H2O =>
5 Na2SO3 + 4 KYO3 + 7 H2SO4 = 2 Y2 + 10 NaSO4 + 2 K2SO4 + 7 H2O
CaC2O4 + NaMnO4 + H2SO4 = CaSO4 + MnSO4 + Na2SO4 + H2O + CO2 =>
5 CaC2O4 + 2 NaMnO4 + 8 H2SO4 = 5 CaSO4 + 2 MnSO4 + Na2SO4 + 8 H2O + 10 CO2
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
CH3CH2CHOH + H2O = CH3OH + CH3COOH =>
4 CH3CH2CHOH + 8 H2O = 10 CH3OH + CH3COOH
CuS + HNO3 = Cu(NO3)2 + NO2 + H2SO4 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + 8 NO2 + H2SO4 + 4 H2O
CoO = O + Co =>
CoO = O + Co
AY4B + B2 = AB2 + Y2B =>
2 AY4B + 3 B2 = 2 AB2 + 4 Y2B
Na2CO3 + (NH4)3PO4 = (NH4)3CO3 + PO4Na2 =>
Na2CO3 + (NH4)3PO4 = (NH4)3CO3 + PO4Na2
Ca(H)2 + H2O = Ca(OH)2 + H2 =>
Ca(H)2 + 2 H2O = Ca(OH)2 + 2 H2
CrCl3(H2O)6 + NH2CONH2 = [Cr(NH2CONH2)6]Cl3 + H2O =>
CrCl3(H2O)6 + 6 NH2CONH2 = [Cr(NH2CONH2)6]Cl3 + 6 H2O
Pb(NO3)2 + H2O = PbO + H(NO3) =>
Pb(NO3)2 + H2O = PbO + 2 H(NO3)
H3PO4 + NH4OH = HOH1 + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 HOH1 + (NH4)3PO4
Ti(CO3)2(s) + HCl(aq) = TiCl4(aq) + H2CO3(aq) =>
Ti(CO3)2(s) + 4 HCl(aq) = TiCl4(aq) + 2 H2CO3(aq)
Cr(OH)2 + NaClO + NaOH = NaCl + Na2CrO4 + H2O =>
Cr(OH)2 + 2 NaClO + 2 NaOH = 2 NaCl + Na2CrO4 + 2 H2O
Mg(s) + F2(g) = MgF2(s) =>
Mg(s) + F2(g) = MgF2(s)
KMnO4 + HNO2 + HNO3 = KNO3Mn(NO3)2 + H2O =>
2 KMnO4 + 5 HNO2 + HNO3 = 2 KNO3Mn(NO3)2 + 3 H2O
Cr + NHO3 = Cr(NO3)3 + N2O + H2O =>
8 Cr + 30 NHO3 = 8 Cr(NO3)3 + 3 N2O + 15 H2O
AgF + KCl = AgCl + KF =>
AgF + KCl = AgCl + KF
Fe + CuS = Fe(S)3 + Cu =>
Fe + 3 CuS = Fe(S)3 + 3 Cu
CH3CH2CHOH + H2O = CH3OH + CH3COOH =>
4 CH3CH2CHOH + 8 H2O = 10 CH3OH + CH3COOH
AgF + KCl = AgCl + KF =>
AgF + KCl = AgCl + KF
MnO4{-} + C2H2O4 + H{+} = Mn2 + CO2 + H2O =>
2 MnO4{-} + 7 C2H2O4 + 2 H{+} = Mn2 + 14 CO2 + 8 H2O
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Mn{3+} + H2O = Mn{2+} + H{+} + O2 =>
4 Mn{3+} + 2 H2O = 4 Mn{2+} + 4 H{+} + O2
K(OH) + Al(NO3)3 = KNO3 + Al(OH)3 =>
3 K(OH) + Al(NO3)3 = 3 KNO3 + Al(OH)3
CH3CH2CHOH + H2O = CH3OH + CH3COOH =>
4 CH3CH2CHOH + 8 H2O = 10 CH3OH + CH3COOH
NH4{+} + OH{-} + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH4{+} + 3 OH{-} + AlCl3 = Al(OH)3 + 3 NH4Cl
C6H5COOHKOH = H2OKC6H5COO =>
C6H5COOHKOH = H2OKC6H5COO
Pb(NO3)2 + Na2CO3 = PbCO3 + Na2(NO3)2 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + Na2(NO3)2
CH3CH2CHOH + H2O = CH3OH + CH3COOH =>
4 CH3CH2CHOH + 8 H2O = 10 CH3OH + CH3COOH
NaCl + NH4Cl = NCl2 + NaH4 =>
NaCl + NH4Cl = NCl2 + NaH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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