| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H4 + Cu(NH3)2Cl = C3H3Cu + NH3 + NH4Cl
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq) =>
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq)
CrCl3*6H2O + (NH2)2CO + C5H8O2 = Cr(C5H8O2)3 + NH4Cl + CO2 + H2O =>
8 CrCl3*6H2O + 12(NH2)2CO + 25 C5H8O2 = 8 Cr(C5H8O2)3 + 24 NH4Cl + 17 CO2 + 28 H2O
Ni(OH)2 + NH4OH = (Ni(NH3)6)(OH)2 + H2O =>
Ni(OH)2 + 6 NH4OH = (Ni(NH3)6)(OH)2 + 6 H2O
C2H5COOH + Mg(OH)2 = (C2H5COO)2Mg + H2O =>
2 C2H5COOH + Mg(OH)2 = (C2H5COO)2Mg + 2 H2O
Si + S = Si2S4 =>
2 Si + 4 S = Si2S4
NH4{+} + NO3{-} = NH4NO3 = N2O + H2O =>
NH4{+} + NO3{-} = NH4NO3
NaCr(OH)4 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 NaCr(OH)4 + 3 PbO2 + 8 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 8 H2O
K2Cr2O7 + HCl + Na2SO3 = KCl + CrCl3 + H2O + Na2SO4 =>
K2Cr2O7 + 8 HCl + 3 Na2SO3 = 2 KCl + 2 CrCl3 + 4 H2O + 3 Na2SO4
Cr3O3 + C = Cr + CO =>
Cr3O3 + 3 C = 3 Cr + 3 CO
Cl2(aq) + KI(aq) = KCl(aq) + I2 =>
Cl2(aq) + 2 KI(aq) = 2 KCl(aq) + I2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ba(OH)2 + Na2SO4 = BaSO4 + (OH)2Na2 =>
Ba(OH)2 + Na2SO4 = BaSO4 + (OH)2Na2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Ge + Al2(CO3)3 = Ge(CO3)2 + Al =>
3 Ge + 2 Al2(CO3)3 = 3 Ge(CO3)2 + 4 Al
N2H2 + N2O = N2 + H2O =>
N2H2 + N2O = 2 N2 + H2O
C9H13N + H2CO3 = C8H9NO2 + C3H8O + H2O =>
3 C9H13N + 3 H2CO3 = 3 C8H9NO2 + 2 C3H8O + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
S8 + Na2SO3 + H2O = Na2S2O3*5H2O =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O3*5H2O
Pt4(s) + Cl2(g) = PtCl3(l) =>
Pt4(s) + 6 Cl2(g) = 4 PtCl3(l)
Bi + H2 = BiH3 =>
2 Bi + 3 H2 = 2 BiH3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HBr + Ba(NO3)2 = Br(NO3)2 + BaH =>
HBr + Ba(NO3)2 = Br(NO3)2 + BaH
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
SiH2Cl2 + O2 = SiO2 + H2O + Cl2 =>
2 SiH2Cl2 + 3 O2 = 2 SiO2 + 2 H2O + 2 Cl2
H3PO4(aq) + Mg(OH)2(aq) = Mg3(PO4)2 + H2O =>
2 H3PO4(aq) + 3 Mg(OH)2(aq) = Mg3(PO4)2 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Zn + Cu3(PO4)2 = ZnPO4 + Cu =>
2 Zn + Cu3(PO4)2 = 2 ZnPO4 + 3 Cu
Br2(l) + CaI2(aq) = CaBr2(aq) + I2(s) =>
Br2(l) + CaI2(aq) = CaBr2(aq) + I2(s)
SbI = Sb3 + I2 =>
6 SbI = 2 Sb3 + 3 I2
O2 + H2 + Ca = Ca(OH2) =>
O2 + 2 H2 + 2 Ca = 2 Ca(OH2)
H3PO4 + Fe2O3 = Fe2(HPO4)3 + H2O =>
3 H3PO4 + Fe2O3 = Fe2(HPO4)3 + 3 H2O
I + Pb(ClO3)2 = PbI3 + ClO3 =>
3 I + Pb(ClO3)2 = PbI3 + 2 ClO3
HfN + HfGe2 + Hf5Ge4 = Hf3GeN2 =>
12 HfN + HfGe2 + Hf5Ge4 = 6 Hf3GeN2
C28H52 + O2 = H2O + CO2 =>
C28H52 + 41 O2 = 26 H2O + 28 CO2
C17H21NO4 + HNO3 = C17H20NO3 + NO3 + H2O =>
C17H21NO4 + HNO3 = C17H20NO3 + NO3 + H2O
KNO3 + Al = K + Al(NO3) =>
KNO3 + Al = K + Al(NO3)
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
CrO3 + Na2S2O3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
8 CrO3 + 3 Na2S2O3 + 9 H2SO4 = 3 Na2SO4 + 4 Cr2(SO4)3 + 9 H2O
Ba + S2O3 = BaS2O3 =>
Ba + S2O3 = BaS2O3
Cu(NO3)25H2O = CuO + H2O + NO2 + O2 =>
Cu(NO3)25H2O = CuO + H2O + 25 NO2 + 12 O2
C6H8O7 + KMnO4 = CO2 + MnO2 + H2O + K =>
2 C6H8O7 + 9 KMnO4 = 12 CO2 + 9 MnO2 + 8 H2O + 9 K
KAlSi3O8 + CO2 + H2O = Al2Si2O5(OH)4 + SiO2 + KHCO3 =>
2 KAlSi3O8 + 2 CO2 + 3 H2O = Al2Si2O5(OH)4 + 4 SiO2 + 2 KHCO3
Cu(NO3)2H2O + Co(C5H7O2)3 + (CH3CO)2O = Co(C5H6NO4)3 + Cu + CH3COO + H2O =>
3 Cu(NO3)2H2O + 2 Co(C5H7O2)3 + 3(CH3CO)2O = 2 Co(C5H6NO4)3 + 3 Cu + 6 CH3COO + 6 H2O
KClO2(heat) = KCl + O2 =>
KClO2(heat) = KCl + O2
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CH3COONa + CH3COCl = C4H6O3 + NaCl =>
CH3COONa + CH3COCl = C4H6O3 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
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