| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 FeCl2 + K2Cu2O7 + 14 HCl = 10 FeCl3 + 2 CuCl + 2 KCl + 7 H2O
KHCO3 + BaCl2 = KCl + BaCO3 + CO2 + H2O =>
2 KHCO3 + BaCl2 = 2 KCl + BaCO3 + CO2 + H2O
Zn(s) + HCl(l) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(l) = ZnCl2(aq) + H2(g)
K2SO3 + HCl = H2O + KCl + SO2 =>
K2SO3 + 2 HCl = H2O + 2 KCl + SO2
C22H22 + O2 = CO2 + H2O =>
2 C22H22 + 55 O2 = 44 CO2 + 22 H2O
Li3N + H2O = NH3H2O + LiOH =>
Li3N + 4 H2O = NH3H2O + 3 LiOH
NCl3 + H2O = HOCl + NH3 =>
NCl3 + 3 H2O = 3 HOCl + NH3
KMnO4 + HNO3 + KI = KNO3 + Mn(NO3)2 + I2 + H2O =>
2 KMnO4 + 16 HNO3 + 10 KI = 12 KNO3 + 2 Mn(NO3)2 + 5 I2 + 8 H2O
VCl3(s) + O2(g) = VOCl3 =>
2 VCl3(s) + O2(g) = 2 VOCl3
Li + Cl = LiCl2 =>
Li + 2 Cl = LiCl2
NCl3 + H2O = HOCl + NH3 =>
NCl3 + 3 H2O = 3 HOCl + NH3
V + HF + HNO3 = H2VF7 + NO + H2O =>
3 V + 21 HF + 5 HNO3 = 3 H2VF7 + 5 NO + 10 H2O
GeH2{+2} + H2{-2} = GeH4 =>
GeH2{+2} + H2{-2} = GeH4
PF3 = P4 + F2 =>
4 PF3 = P4 + 6 F2
CaBr2 + SrSO4 = CaSO4 + Br2Sr =>
CaBr2 + SrSO4 = CaSO4 + Br2Sr
Pb(OH)2 = Pb2 + OH =>
2 Pb(OH)2 = Pb2 + 4 OH
Zn3(PO4)2 + KI = K3PO4 + ZnI2 =>
Zn3(PO4)2 + 6 KI = 2 K3PO4 + 3 ZnI2
Mg + CO3 + H2O = Mg(OH)2 + CO2 =>
Mg + CO3 + H2O = Mg(OH)2 + CO2
CrCl3 + KNO3 + K2CO3 = K2CrO4 + KNO2 + CO2 + KCl =>
2 CrCl3 + 3 KNO3 + 5 K2CO3 = 2 K2CrO4 + 3 KNO2 + 5 CO2 + 6 KCl
KBr + Na3PO4 = K3PO4 + NaBr =>
3 KBr + Na3PO4 = K3PO4 + 3 NaBr
Cu3FeS3 + O2 = SO2 + FeO + Cu =>
2 Cu3FeS3 + 7 O2 = 6 SO2 + 2 FeO + 6 Cu
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C6H4NO2(CH2)2C6H4NO2 + H2 = C6H4NH2(CH2)2C6H4NH2 + H2O =>
C6H4NO2(CH2)2C6H4NO2 + 6 H2 = C6H4NH2(CH2)2C6H4NH2 + 4 H2O
C9H8O6 + O2 = CO2 + H2O =>
C9H8O6 + 8 O2 = 9 CO2 + 4 H2O
NaI + MnO2 + H3SO4 = MnSO4 + NaHSO4 + I2 + H2O =>
2 NaI + 4 MnO2 + 6 H3SO4 = 4 MnSO4 + 2 NaHSO4 + I2 + 8 H2O
CrO3 + NH4HCO3 = (NH4)2Cr2O7 + H2O + CO2 =>
2 CrO3 + 2 NH4HCO3 = (NH4)2Cr2O7 + H2O + 2 CO2
FeCl3 + K2O = KCl + Fe2O3 =>
2 FeCl3 + 3 K2O = 6 KCl + Fe2O3
Cu2SO4 + H2SO4 + KMnO4 = CuSO4 + K2SO4 + MnSO4 + H2O =>
5 Cu2SO4 + 8 H2SO4 + 2 KMnO4 = 10 CuSO4 + K2SO4 + 2 MnSO4 + 8 H2O
HC2H3O2(l) + NaHCO3(s) = H2CO3(aq) + NaC2H3O2(aq) = H2O(l) + CO2(g) =>
HC2H3O2(l) + NaHCO3(s) = H2CO3(aq) + NaC2H3O2(aq)
Li + Cl = LiCl2 =>
Li + 2 Cl = LiCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaBr2 + SrSO4 = CaSO4 + Br2Sr =>
CaBr2 + SrSO4 = CaSO4 + Br2Sr
K2Cr2O7 + HJ + HCl = J2 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 6 HJ + 8 HCl = 3 J2 + 2 CrCl3 + 2 KCl + 7 H2O
Pb(C2H3O2)2 + KI = CH3CO2K + PbI2 =>
Pb(C2H3O2)2 + 2 KI = 2 CH3CO2K + PbI2
Li + Cl = LiCl2 =>
Li + 2 Cl = LiCl2
GeH2{+2} + H2{-2} = GeH4 =>
GeH2{+2} + H2{-2} = GeH4
NaClO(aq) + Na2S2O3(aq) + NaOH(aq) = Na2SO4(aq) + NaCl(aq) + H2O =>
4 NaClO(aq) + Na2S2O3(aq) + 2 NaOH(aq) = 2 Na2SO4(aq) + 4 NaCl(aq) + H2O
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
C6H5COCl + C6H4OHCOOH = C6H4OHCOCl + (C6H5CO)2O + HCl =>
2 C6H5COCl + C6H4OHCOOH = C6H4OHCOCl + (C6H5CO)2O + HCl
C2H5OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
V + HF + HNO3 = H2VF7 + NO + H2O =>
3 V + 21 HF + 5 HNO3 = 3 H2VF7 + 5 NO + 10 H2O
B + I2 = BI3 =>
2 B + 3 I2 = 2 BI3
Al + H = AlH3 =>
Al + 3 H = AlH3
CCl4 + O2 = CCl2O + Cl2 =>
2 CCl4 + O2 = 2 CCl2O + 2 Cl2
(CoCl2)*6H2O + NH4Cl + NH4OH + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2(CoCl2)*6H2O + 2 NH4Cl + 8 NH4OH + H2O2 = 2(Co(NH3)5Cl)Cl2 + 22 H2O
GeH2{+2} + H2{-2} = GeH4 =>
GeH2{+2} + H2{-2} = GeH4
Fe(NH4)2(SO4)2 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + (NH4)2SO4 + Fe2(SO4)3 + H2O =>
10 Fe(NH4)2(SO4)2 + 8 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 10(NH4)2SO4 + 5 Fe2(SO4)3 + 8 H2O
Pb(NO3)2(aq) + K2S(aq) = KNO3(aq) + PbS =>
Pb(NO3)2(aq) + K2S(aq) = 2 KNO3(aq) + PbS
NiCl2*6H2O + SOCl2 = NiCl2 + SO2 + HCl =>
NiCl2*6H2O + 6 SOCl2 = NiCl2 + 6 SO2 + 12 HCl
CaOCl2 + KI + H2SO4 = CaSO4 + KCl + I2 + H2O =>
CaOCl2 + 2 KI + H2SO4 = CaSO4 + 2 KCl + I2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/08/23
Équations équilibrées sur01/07/23
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