| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuFeS + 14 HNO3 = Cu(NO3)2 + Fe(NO3)3 + 9 NO2 + SO2 + 7 H2O
HF + Ca(OH)2 = CaF2 + H2O =>
2 HF + Ca(OH)2 = CaF2 + 2 H2O
HCl + NaCHO3 = CO2 + NaCl + H2O =>
HCl + NaCHO3 = CO2 + NaCl + H2O
HCOOH + NaClO = HClO + HCOONa =>
HCOOH + NaClO = HClO + HCOONa
Ni + AuBr2 = NiBr2 + Au =>
Ni + AuBr2 = NiBr2 + Au
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
Na2HPO4 + NH4Cl = (NH4)2HPO4 + NaCl =>
Na2HPO4 + 2 NH4Cl = (NH4)2HPO4 + 2 NaCl
CO2 + H2O = O2 + C14H24O9 =>
28 CO2 + 24 H2O = 31 O2 + 2 C14H24O9
C6H8O6 + MgCl2 = MgC12H14O12 + HCl =>
2 C6H8O6 + MgCl2 = MgC12H14O12 + 2 HCl
BF3(g) + H2O(aq) = HF(aq) + H3BO3(s) =>
BF3(g) + 3 H2O(aq) = 3 HF(aq) + H3BO3(s)
CH3COCH3 + Cl2 + KOH = CH3COCCl3 + KCl + H2O =>
CH3COCH3 + 3 Cl2 + 3 KOH = CH3COCCl3 + 3 KCl + 3 H2O
WO3 + N2 = W2N3 + N2O =>
4 WO3 + 15 N2 = 2 W2N3 + 12 N2O
N8H12O6 = N6H10O6 + N2H2 =>
N8H12O6 = N6H10O6 + N2H2
Sn + HNO2 = H2SnO2 + NO =>
Sn + 2 HNO2 = H2SnO2 + 2 NO
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CH3CHOO + Ba(OH)2 = Ba(C2H3O2)2 + H2O =>
2 CH3CHOO + Ba(OH)2 = Ba(C2H3O2)2 + 2 H2O
NaHCO3(s) + H3PO4(l) = CO2(g) + H2O(l) + Na3PO4(s) =>
3 NaHCO3(s) + H3PO4(l) = 3 CO2(g) + 3 H2O(l) + Na3PO4(s)
Co + H2SO4 = CoSO4 + S + H2O =>
3 Co + 4 H2SO4 = 3 CoSO4 + S + 4 H2O
NaHSO4 + (CH3COO)2Ba = CH3COOH + CH3COONa + BaSO4 =>
NaHSO4 + (CH3COO)2Ba = CH3COOH + CH3COONa + BaSO4
Mg + H3N = Mg(NH2)2 + H2 =>
Mg + 2 H3N = Mg(NH2)2 + H2
K2S(aq) + MgCl2(aq) = KCl(s) + MgS(aq) =>
K2S(aq) + MgCl2(aq) = 2 KCl(s) + MgS(aq)
Ni + Pb(NO3) = Pb + Ni(NO3)2 =>
Ni + 2 Pb(NO3) = 2 Pb + Ni(NO3)2
Fe + N = Fe3N2 =>
3 Fe + 2 N = Fe3N2
V + HF + HNO3 = H2VF7 + NO + H2O =>
3 V + 21 HF + 5 HNO3 = 3 H2VF7 + 5 NO + 10 H2O
CoBr2 + K2CO3 = CoCO3 + K2Br2 =>
CoBr2 + K2CO3 = CoCO3 + K2Br2
CH4 + CaSiO3 + N2 = CaSi + CO2 + NH3 =>
3 CH4 + 2 CaSiO3 + 2 N2 = 2 CaSi + 3 CO2 + 4 NH3
Fe(OH)3 + NaI = I2 + FeI2 + NaOH =>
2 Fe(OH)3 + 6 NaI = I2 + 2 FeI2 + 6 NaOH
Na2HPO4 + NH4Cl = (NH4)2HPO4 + NaCl =>
Na2HPO4 + 2 NH4Cl = (NH4)2HPO4 + 2 NaCl
MgCa(CO3)2 + HNO3 = Mg(NO3)2 + Ca(NO3)2 + H2O + CO2 =>
MgCa(CO3)2 + 4 HNO3 = Mg(NO3)2 + Ca(NO3)2 + 2 H2O + 2 CO2
O2 + MnO = MnO2 =>
O2 + 2 MnO = 2 MnO2
Cr2O7{-2} + SO3 + H3O = Cr3 + SO4{-2} + H2O =>
3 Cr2O7{-2} + 3 SO3 + 36 H3O = 2 Cr3 + 3 SO4{-2} + 54 H2O
Na2HPO4 + NH4Cl = (NH4)2HPO4 + NaCl =>
Na2HPO4 + 2 NH4Cl = (NH4)2HPO4 + 2 NaCl
FeCl3 + Na2(SO4) = NaCl + Fe2(SO4)3 =>
2 FeCl3 + 3 Na2(SO4) = 6 NaCl + Fe2(SO4)3
Al2O3*H2O + H2O = Al(OH)3 =>
Al2O3*H2O + 2 H2O = 2 Al(OH)3
C2H4O2 = C + H + O =>
C2H4O2 = 2 C + 4 H + 2 O
N + O*2 = NO =>
N + O*2 = NO
KClO3 + H2SO4 = HClO3 + K2SO4 =>
2 KClO3 + H2SO4 = 2 HClO3 + K2SO4
FeSO4 + KClO3 + KOH + H2O = FeO3H3 + KCl + K2SO4 =>
6 FeSO4 + KClO3 + 12 KOH + 3 H2O = 6 FeO3H3 + KCl + 6 K2SO4
Au2O3 + H4P2O7 = Au3(PO4)3 + H2O =>
3 Au2O3 + 3 H4P2O7 = 2 Au3(PO4)3 + 6 H2O
Na3PO4 + Ni(NO3)2 = Na3(NO3)2 + Ni(PO4) =>
Na3PO4 + Ni(NO3)2 = Na3(NO3)2 + Ni(PO4)
Cl2 + CO2 + H2O = HCl + CO3H2O =>
Cl2 + CO2 + 2 H2O = 2 HCl + CO3H2O
C20H14O4 + HNO3 = NO2 + CO2 + H2O =>
C20H14O4 + 86 HNO3 = 86 NO2 + 20 CO2 + 50 H2O
Pb(No3)2 + (NH4)2CO3 = PbCO3 + NH4No3 =>
Pb(No3)2 + (NH4)2CO3 = PbCO3 + 2 NH4No3
Bi(OH)3 + SnCl2 + KOH = Bi + Sn(OH)4 + KCl =>
2 Bi(OH)3 + 3 SnCl2 + 6 KOH = 2 Bi + 3 Sn(OH)4 + 6 KCl
PbO2 + I{-} + H{+} = PbI + I2 + H2O =>
2 PbO2 + 8 I{-} + 8 H{+} = 2 PbI + 3 I2 + 4 H2O
Na2HPO4 + NH4Cl = (NH4)2HPO4 + NaCl =>
Na2HPO4 + 2 NH4Cl = (NH4)2HPO4 + 2 NaCl
CuSO4 + Na2HPO4 = Cu3(PO4)2 + Na2SO4 + NaH2PO4 =>
3 CuSO4 + 4 Na2HPO4 = Cu3(PO4)2 + 3 Na2SO4 + 2 NaH2PO4
N2H4(s) = NH3(aq) + N2(aq) =>
3 N2H4(s) = 4 NH3(aq) + N2(aq)
Cu(No3)2 + Ca(OH)2 = Cu(OH)2 + Ca(No3)2 =>
Cu(No3)2 + Ca(OH)2 = Cu(OH)2 + Ca(No3)2
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O =>
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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