| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl2(g) + 6 NaOH(s) = 5 NaCl(s) + NaClO3(s) + 3 H2O(l)
Fe2(SO4)3 + Na3(PO4) = Fe(PO4) + Na2(SO4) =>
Fe2(SO4)3 + 2 Na3(PO4) = 2 Fe(PO4) + 3 Na2(SO4)
NaNO3(s) = Na(s) + NO2(g) + O2 =>
2 NaNO3(s) = 2 Na(s) + 2 NO2(g) + O2
HI3 = H2 + I2 =>
2 HI3 = H2 + 3 I2
Cu2O + K2Cr2O7 + H2SO4 = H2O + K2SO4 + CuSO4 + Cr2(SO4)3 =>
3 Cu2O + K2Cr2O7 + 10 H2SO4 = 10 H2O + K2SO4 + 6 CuSO4 + Cr2(SO4)3
ClO3{-} + H2O + {-} = Cl{-} + OH{-} =>
ClO3{-} + 3 H2O + 6e = Cl{-} + 6 OH{-}
LiI + Pb(NO3)2 = LiNO3 + PbI2 =>
2 LiI + Pb(NO3)2 = 2 LiNO3 + PbI2
Zn + CuBr2 = ZnBr + Cu =>
2 Zn + CuBr2 = 2 ZnBr + Cu
KMnO6 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO6 + 24 HCl = 2 KCl + 2 MnCl2 + 12 H2O + 9 Cl2
Na3A + HCl = NaCl + H3A =>
Na3A + 3 HCl = 3 NaCl + H3A
CH3COCH3 + NaOCl = NaCH3COO + CHCl3 + NaOH =>
CH3COCH3 + 3 NaOCl = NaCH3COO + CHCl3 + 2 NaOH
B203(s) + NaOH(aq) = Na3BO3(aq) + H20(l) =>
20 B203(s) + 12180 NaOH(aq) = 4060 Na3BO3(aq) + 609 H20(l)
CH3 + Cl2 = C2H5Cl + HCl =>
2 CH3 + Cl2 = C2H5Cl + HCl
HNO3 + (NH4)2S = H2S + NH4NO3 =>
2 HNO3 + (NH4)2S = H2S + 2 NH4NO3
SFe + O2 = Fe2O3 + SO2 =>
4 SFe + 7 O2 = 2 Fe2O3 + 4 SO2
(NH4)2S + HNO3 = (NH4)NO3 + H2S =>
(NH4)2S + 2 HNO3 = 2(NH4)NO3 + H2S
HNO3 + (NH4)2S = H2S + NH4NO3 =>
2 HNO3 + (NH4)2S = H2S + 2 NH4NO3
FeO + C2 = CO + Fe =>
2 FeO + C2 = 2 CO + 2 Fe
Mg + CO3 + HNO3 = MgNO3 + CO2 + H2O =>
2 Mg + CO3 + 2 HNO3 = 2 MgNO3 + CO2 + H2O
Ac + HCl = AcCl2 + H2 =>
Ac + 2 HCl = AcCl2 + H2
Mg(s) + P4(s) = Mg3P2 =>
6 Mg(s) + P4(s) = 2 Mg3P2
Cu2(SO4)3 + BaCl2 = BaSO4 + CuCl3 =>
Cu2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 CuCl3
HNO3 + (NH4)2S = H2S + NH4NO3 =>
2 HNO3 + (NH4)2S = H2S + 2 NH4NO3
CH3CH2CH3 + O2(g) = CO2(g) + H2O(g) =>
CH3CH2CH3 + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
CuSO4 + Na2HPO4 = Na2SO4 + Cu3(PO4)2 + NaH2PO4 =>
3 CuSO4 + 4 Na2HPO4 = 3 Na2SO4 + Cu3(PO4)2 + 2 NaH2PO4
Fe + Co{2+} = Fe{3+} + Co =>
2 Fe + 3 Co{2+} = 2 Fe{3+} + 3 Co
MgSO4 + HCl = MgCl2 + H2SO4 =>
MgSO4 + 2 HCl = MgCl2 + H2SO4
HNO3 + (NH4)2S = H2S + NH4NO3 =>
2 HNO3 + (NH4)2S = H2S + 2 NH4NO3
H2S + NO3 = S + NO2 + H2O =>
H2S + NO3 = S + NO2 + H2O
Cr + N2 + O2 = CrNO3 =>
2 Cr + N2 + 3 O2 = 2 CrNO3
HNO3 + (NH4)2S = H2S + NH4NO3 =>
2 HNO3 + (NH4)2S = H2S + 2 NH4NO3
P4 + H2SO4 = H2O + H3PO4 + SO2 =>
P4 + 10 H2SO4 = 4 H2O + 4 H3PO4 + 10 SO2
HNO3 + (NH4)2S = H2S + NH4NO3 =>
2 HNO3 + (NH4)2S = H2S + 2 NH4NO3
Fe + KOH = K + Fe(OH) =>
Fe + KOH = K + Fe(OH)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cr2O7{-2} + C2O4{-2} + H{+} = Cr{+3} + H2O + CO2 =>
Cr2O7{-2} + 3 C2O4{-2} + 14 H{+} = 2 Cr{+3} + 7 H2O + 6 CO2
Si + Cl2 + H2O = H2SiO4 + HCl =>
Si + 3 Cl2 + 4 H2O = H2SiO4 + 6 HCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Na2CO3 + VCl2 = NaCl + VCO3 =>
Na2CO3 + VCl2 = 2 NaCl + VCO3
AlCl3 + NaH = AlH3 + NaCl =>
AlCl3 + 3 NaH = AlH3 + 3 NaCl
CuCl + NH3 = CuNH2 + NH4Cl =>
CuCl + 2 NH3 = CuNH2 + NH4Cl
Me + NaOH = NaMeO + H2 =>
2 Me + 2 NaOH = 2 NaMeO + H2
HNO3 + (NH4)2S = H2S + NH4NO3 =>
2 HNO3 + (NH4)2S = H2S + 2 NH4NO3
MgSO2 = MgOSO =>
MgSO2 = MgOSO
Fe(No3)2 + MgSO4 = Mg(No3)2 + FeSO4 =>
Fe(No3)2 + MgSO4 = Mg(No3)2 + FeSO4
Zn + CuBr2 = ZnBr + Cu =>
2 Zn + CuBr2 = 2 ZnBr + Cu
P + NaOH = NaP + Na3PO4 + H2O =>
6 P + 8 NaOH = 5 NaP + Na3PO4 + 4 H2O
HgCl2 + H2S = HgS + HCl =>
HgCl2 + H2S = HgS + 2 HCl
Ba(OH)2 + KOH = K[Ba(OH)3] =>
Ba(OH)2 + KOH = K[Ba(OH)3]
Cu2S + O = Cu + SO4 =>
Cu2S + 4 O = 2 Cu + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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