| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaBr + BaCl2 = NaCl2 + BrBa =>
NaBr + BaCl2 = NaCl2 + BrBa
CCl4(aq) + HF(aq) = CF4 + HCl =>
CCl4(aq) + 4 HF(aq) = CF4 + 4 HCl
C3H6O + KMnO4 + H2O = KOH + MnO2 + C3H8O3 =>
3 C3H6O + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C3H8O3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
HBr + Na2CO3 = H2CO3 + NaBr =>
2 HBr + Na2CO3 = H2CO3 + 2 NaBr
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Na2S + KOH = NaOH + K2S =>
Na2S + 2 KOH = 2 NaOH + K2S
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Ba(OH)2 + SO3 = BaSO4 + H2O =>
Ba(OH)2 + SO3 = BaSO4 + H2O
Pb(NO2)2 + KI = PbI2 + K(NO2) =>
Pb(NO2)2 + 2 KI = PbI2 + 2 K(NO2)
SnSe + HNO3 = SnO2 + SeO2 + NO + H2O =>
3 SnSe + 8 HNO3 = 3 SnO2 + 3 SeO2 + 8 NO + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zn(BrO3)2 + Al2O3 = ZnO + Al(BrO3)3 =>
3 Zn(BrO3)2 + Al2O3 = 3 ZnO + 2 Al(BrO3)3
CaH2(s) + H2O(l) = H2(g) + Ca(OH)2(aq) =>
CaH2(s) + 2 H2O(l) = 2 H2(g) + Ca(OH)2(aq)
N2H4(aq) + Cu(OH)2(s) = Cu(s) + N2(g) + H2O(l) =>
N2H4(aq) + 2 Cu(OH)2(s) = 2 Cu(s) + N2(g) + 4 H2O(l)
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
NaBr3 + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr3 + NaBrO3 + 3 H2SO4 = 8 Br2 + 3 Na2SO4 + 3 H2O
Cr(NO3)2 + H2O = Cr(OH)2 + HNO3 =>
Cr(NO3)2 + 2 H2O = Cr(OH)2 + 2 HNO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
N2H4(aq) + Cu(OH)2(s) = Cu(s) + N2(g) + H2O(l) =>
N2H4(aq) + 2 Cu(OH)2(s) = 2 Cu(s) + N2(g) + 4 H2O(l)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
N2H4(aq) + Cu(OH)2(s) = Cu(s) + N2(g) + H2O(l) =>
N2H4(aq) + 2 Cu(OH)2(s) = 2 Cu(s) + N2(g) + 4 H2O(l)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
FeTiO3 + Cl + C = FeCl3 + CO + TiCl4 =>
FeTiO3 + 7 Cl + 3 C = FeCl3 + 3 CO + TiCl4
K3[Al(OH)6] + NH4Cl = Al(OH)3 + KCl + NH3 + H2O =>
K3[Al(OH)6] + 3 NH4Cl = Al(OH)3 + 3 KCl + 3 NH3 + 3 H2O
CO + CO2 + N = NOC2O2 =>
CO + CO2 + N = NOC2O2
LiHCO3 + NaOH = Na2CO3 + H2O + Li2CO3 =>
2 LiHCO3 + 2 NaOH = Na2CO3 + 2 H2O + Li2CO3
Hg2O = Hg + O2 =>
2 Hg2O = 4 Hg + O2
CaSO3 + K3PO4 = Ca3(PO4)2 + K2SO3 =>
3 CaSO3 + 2 K3PO4 = Ca3(PO4)2 + 3 K2SO3
C + As2O = As + CO2 =>
C + 2 As2O = 4 As + CO2
S2O8{2-} + Fe{2+} = Fe{3+} + SO4{2-} =>
S2O8{2-} + 2 Fe{2+} = 2 Fe{3+} + 2 SO4{2-}
Zn + CaCl2 + H2O = ZnCl2 + CaO + H2 =>
Zn + CaCl2 + H2O = ZnCl2 + CaO + H2
CuCl2(s) + NaOH = Cu(OH)2 + NaCl =>
CuCl2(s) + 2 NaOH = Cu(OH)2 + 2 NaCl
Co + CN{-} + H2O + O2 = [Co(CN)4]{2-} + OH{-} =>
2 Co + 8 CN{-} + 2 H2O + O2 = 2[Co(CN)4]{2-} + 4 OH{-}
NH4Fe(SO4)2 + NaOH = Fe(OH)3 + Na2SO4 + NH3 + H2O =>
NH4Fe(SO4)2 + 4 NaOH = Fe(OH)3 + 2 Na2SO4 + NH3 + H2O
HMnO4 + HNO2 = Mn(NO3)2 + HNO3 + H2O =>
2 HMnO4 + 5 HNO2 = 2 Mn(NO3)2 + HNO3 + 3 H2O
Te + HNO3(k) = H2TeO4 + NO2 + H2O =>
Te + 6 HNO3(k) = H2TeO4 + 6 NO2 + 2 H2O
Na2S + BaCl2 = Na + BaS + Cl2 =>
Na2S + BaCl2 = 2 Na + BaS + Cl2
H2O + Na2O = NaOH =>
H2O + Na2O = 2 NaOH
C6H11Cl + NaOH = C6H11OH + NaCl =>
C6H11Cl + NaOH = C6H11OH + NaCl
Rb2CO3 + HC2H3O2 = RbC2H3O2 + H2CO3 =>
Rb2CO3 + 2 HC2H3O2 = 2 RbC2H3O2 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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