| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4*5H2O = CuSO4 + 5 H2O
C9H20O7 + O2 = CO2 + H2O =>
2 C9H20O7 + 21 O2 = 18 CO2 + 20 H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
C10H17ONa + H2SO4 = C10H17OH + Na2SO4 =>
2 C10H17ONa + H2SO4 = 2 C10H17OH + Na2SO4
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Fe + PbP = FeP + Pb =>
Fe + PbP = FeP + Pb
SH2 + Mg(OH)2 = MgS + H2O =>
SH2 + Mg(OH)2 = MgS + 2 H2O
HNO3 + Sb = NO2 + Sb2O5 + H2 =>
10 HNO3 + 4 Sb = 10 NO2 + 2 Sb2O5 + 5 H2
NiSO4 + Br2 + H2O = Ni(OH)3 + NiBr + H2SO4 =>
6 NiSO4 + Br2 + 12 H2O = 4 Ni(OH)3 + 2 NiBr + 6 H2SO4
Li4 + O2 = Li42O =>
21 Li4 + O2 = 2 Li42O
Al(OH)3 + H2SeO4 = Al2(SeO4)3 + H2O =>
2 Al(OH)3 + 3 H2SeO4 = Al2(SeO4)3 + 6 H2O
C7H6O + KMnO4 + KOH = C7H5O2K + K2MnO4 + H2O =>
C7H6O + 2 KMnO4 + 3 KOH = C7H5O2K + 2 K2MnO4 + 2 H2O
Cu2O3 + H2 = Cu + H2O =>
Cu2O3 + 3 H2 = 2 Cu + 3 H2O
Pt + H2O = Pt3O4 + H2 =>
3 Pt + 4 H2O = Pt3O4 + 4 H2
NO + C = N2 + CO2 =>
2 NO + C = N2 + CO2
Pb(NO3)2 + GeCl3 = Ge(NO3)3 + PbCl2 =>
3 Pb(NO3)2 + 2 GeCl3 = 2 Ge(NO3)3 + 3 PbCl2
K2HPO4 + HNO3 = KNO3 + KH2PO4 =>
K2HPO4 + HNO3 = KNO3 + KH2PO4
NO(g) = N2O(g) + NO2(g) =>
3 NO(g) = N2O(g) + NO2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2OCO2 = H2CO3 = HyHCO3 = HCO3 =>
H2OCO2 = H2CO3
CrCl3(aq) + NaOH(aq) = Cr(OH)3 + NaCl =>
CrCl3(aq) + 3 NaOH(aq) = Cr(OH)3 + 3 NaCl
CaHPO4 + AgNO3 = Ag3PO4 + Ca(NO3)2 + HNO3 =>
CaHPO4 + 3 AgNO3 = Ag3PO4 + Ca(NO3)2 + HNO3
H(CH3COO) + Ca(OH)2 = Ca(CH3COO)2 + H2O =>
2 H(CH3COO) + Ca(OH)2 = Ca(CH3COO)2 + 2 H2O
K2Cr2O7 + NaOH = H2O + K2CrO4 + Na2CrO4 =>
K2Cr2O7 + 2 NaOH = H2O + K2CrO4 + Na2CrO4
CH3COONa + NaOH = CH4 + NaO + H2O =>
CH3COONa + 7 NaOH = 2 CH4 + 8 NaO + H2O
Mg3(PO4)2 + PbS = MgS + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 PbS = 3 MgS + Pb3(PO4)2
Fe2(SO4)3 + Na2CO3 = Na2(SO4)3 + Fe2CO3 =>
Fe2(SO4)3 + Na2CO3 = Na2(SO4)3 + Fe2CO3
CaOH + (NH4)2(SO4) = Ca2SO4 + H2O + NH3 =>
2 CaOH + (NH4)2(SO4) = Ca2SO4 + 2 H2O + 2 NH3
ClO2(g) + H2O(l) = HClO3(aq) + HCl(aq) =>
6 ClO2(g) + 3 H2O(l) = 5 HClO3(aq) + HCl(aq)
Na3PO3 + NaOH + Cl2 = NaOCl + NaCl + H3PO4 =>
Na3PO3 + 3 NaOH + 3 Cl2 = 2 NaOCl + 4 NaCl + H3PO4
Al2O3(s) = Al(aq) + O2(aq) =>
2 Al2O3(s) = 4 Al(aq) + 3 O2(aq)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HCl(aq) = H2(g) + Cl2(g) =>
2 HCl(aq) = H2(g) + Cl2(g)
Cu{2+}(aq) + NH3(aq) = Cu(NH3)4{2+} =>
Cu{2+}(aq) + 4 NH3(aq) = Cu(NH3)4{2+}
NaOH + H2O + O2 = Na2O2*2H2O =>
4 NaOH + 2 H2O + O2 = 2 Na2O2*2H2O
K2Cr2O7 + H2C2O4 + H2SO4 = Cr2(SO4)3 + CO2 + H2O + K2SO4 =>
K2Cr2O7 + 3 H2C2O4 + 4 H2SO4 = Cr2(SO4)3 + 6 CO2 + 7 H2O + K2SO4
FeSO4 + K3[Fe(CN)6] = Fe(CN)6 + K4FeSO4 =>
3 FeSO4 + 4 K3[Fe(CN)6] = 4 Fe(CN)6 + 3 K4FeSO4
HI + H2SO4 = SO2 + H2O + I2 =>
2 HI + H2SO4 = SO2 + 2 H2O + I2
Cu(NO3)2 + H2O = CuO + (NO3H)2 =>
Cu(NO3)2 + H2O = CuO + (NO3H)2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
H12C6O6 + O2 = CO2 + H2O =>
H12C6O6 + 6 O2 = 6 CO2 + 6 H2O
Ni(s) + H2SO4 = NiSO4 + H2(g) =>
Ni(s) + H2SO4 = NiSO4 + H2(g)
AlCl3(g) = Al(g) + Cl(g) =>
AlCl3(g) = Al(g) + 3 Cl(g)
Cu2S + NO3{-} + H{+} = Cu{2+} + S + NO + H2O =>
3 Cu2S + 4 NO3{-} + 16 H{+} = 6 Cu{2+} + 3 S + 4 NO + 8 H2O
C7H6O3Br2 = C7H5O3BrHBr =>
C7H6O3Br2 = C7H5O3BrHBr
CO(NH2)2 + Na2CO3 = NaOCN + H2O =>
CO(NH2)2 + Na2CO3 = 2 NaOCN + 2 H2O
BaCl2 + Na2O = NaCl + Ba2O2 =>
2 BaCl2 + 2 Na2O = 4 NaCl + Ba2O2
KCl + H2C4H4O6 = KHC4H4O6 + HCl =>
KCl + H2C4H4O6 = KHC4H4O6 + HCl
H3PO4 + NH4F = HF + NH4H2PO4 =>
H3PO4 + NH4F = HF + NH4H2PO4
CH4(CH2)4CH3 + O2 = CO2 + H2O =>
4 CH4(CH2)4CH3 + 39 O2 = 24 CO2 + 30 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/29/24
Équations équilibrées sur05/29/23
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