| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{2-} + 3 C2O4{2-} + 14 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O
Si + Ca(OH)2 = CaSiO3 + CaO + H2 =>
Si + 2 Ca(OH)2 = CaSiO3 + CaO + 2 H2
KHSO3 + HCl = KCl + SO3 + H2 =>
KHSO3 + HCl = KCl + SO3 + H2
Zn + H2SO3 = ZnSO3 + H2 =>
Zn + H2SO3 = ZnSO3 + H2
Cr(NO3)3 + K2S + H2O = CrOH(NO3)2 + KHS + KNO3 =>
Cr(NO3)3 + K2S + H2O = CrOH(NO3)2 + KHS + KNO3
H8C3O3 + H2O + Ce{4+} = Ce{3+} + H2CO2 + H{+} =>
H8C3O3 + 3 H2O + 8 Ce{4+} = 8 Ce{3+} + 3 H2CO2 + 8 H{+}
Pb(NO3)2 + Na2CO3 = NaNO3 + PbCO3 =>
Pb(NO3)2 + Na2CO3 = 2 NaNO3 + PbCO3
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Cl + P = Cl2P3 =>
2 Cl + 3 P = Cl2P3
Li3N + F2 = Li3F2 + N =>
Li3N + F2 = Li3F2 + N
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Co(C2H3O2)2 + CaOH2 = CoOH2 + Ca(C2H3O2)2 =>
Co(C2H3O2)2 + CaOH2 = CoOH2 + Ca(C2H3O2)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2S + Ni = Ni(Na2S)3 =>
3 Na2S + Ni = Ni(Na2S)3
HBr(aq) + Ca(OH)2(aq) = H2O(l) + CaBr2(s) =>
2 HBr(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaBr2(s)
PbS(s) + O2(b) = PbO(s) + SO2(b) =>
2 PbS(s) + 3 O2(b) = 2 PbO(s) + 2 SO2(b)
C24H51P + O2 = CO2 + H2O + PO4 =>
4 C24H51P + 155 O2 = 96 CO2 + 102 H2O + 4 PO4
BCl3 + F2 = F2Cl3 + B =>
BCl3 + F2 = F2Cl3 + B
CH3COOH(aq) + H2O = H3O(aq) + CH3COO(aq) =>
CH3COOH(aq) + H2O = H3O(aq) + CH3COO(aq)
Pt(OH)4 + H2SO4 = Pt(SO4)2 + H2O =>
Pt(OH)4 + 2 H2SO4 = Pt(SO4)2 + 4 H2O
Na2S2O8 + C6H6 + H2O = CO2 + NaHSO4 =>
15 Na2S2O8 + C6H6 + 12 H2O = 6 CO2 + 30 NaHSO4
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
TbF3 + Ca = CaF2 + Tb =>
2 TbF3 + 3 Ca = 3 CaF2 + 2 Tb
Mg + N32 = Mg3N2 =>
48 Mg + N32 = 16 Mg3N2
FeO(s) + O2(g) = Fe2O3(s) = =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
C5H10O2 + Na = C5H9OONa + H2 =>
2 C5H10O2 + 2 Na = 2 C5H9OONa + H2
H2(CO3) + Mg(OH)2 = MgCO3 + H2O =>
H2(CO3) + Mg(OH)2 = MgCO3 + 2 H2O
KMnO4 + Pb + H2SO4 = K2SO4 + MnSO4 + PbO + H2O =>
2 KMnO4 + 5 Pb + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 PbO + 3 H2O
H3PO4 + Al2O3 = Al2(PO4)2 + H2O =>
2 H3PO4 + Al2O3 = Al2(PO4)2 + 3 H2O
Ca(NO3)2 + O2 = CaO + NO3 =>
2 Ca(NO3)2 + O2 = 2 CaO + 4 NO3
CaOH2 + FeCl2 = CaCl2 + FeOH2 =>
CaOH2 + FeCl2 = CaCl2 + FeOH2
CaSi2O5H4O2Ca3O6H6 + FeSi2 + C = Ca2SiO4 + O(CH3)2 + SiO2 + Fe =>
6 CaSi2O5H4O2Ca3O6H6 + 5 FeSi2 + 20 C = 12 Ca2SiO4 + 10 O(CH3)2 + 10 SiO2 + 5 Fe
O2 + H2CO2 = CO2 + H2O =>
O2 + 2 H2CO2 = 2 CO2 + 2 H2O
NH4Cl + Na2CO3 = Na2(NH4) + ClCO3 =>
NH4Cl + Na2CO3 = Na2(NH4) + ClCO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H4 + Br2 = C2H3Br + H{+} + Br{-} =>
C2H4 + Br2 = C2H3Br + H{+} + Br{-}
HCOH + [Ag(NH3)2]NO3 = Ag + CO2 + H2O + NH3 =>
9 HCOH + 4[Ag(NH3)2]NO3 = 4 Ag + 9 CO2 + 3 H2O + 12 NH3
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2CO3 =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2CO3
H3PO4 + Be(OH)2 = H(OH) + Be3(PO4)2 =>
2 H3PO4 + 3 Be(OH)2 = 6 H(OH) + Be3(PO4)2
Co2 + F = CoF2 =>
Co2 + 4 F = 2 CoF2
ZnFe + HCl = Fe2 + ZnHCl =>
2 ZnFe + 2 HCl = Fe2 + 2 ZnHCl
CH3CHO + H2O = CH3COOH + CH3CH2OH =>
2 CH3CHO + H2O = CH3COOH + CH3CH2OH
HOCl + Ca(OH)2 = OCl + Ca2 + H2O =>
4 HOCl + 2 Ca(OH)2 = 4 OCl + Ca2 + 4 H2O
Hg(ClO4)2 = HgCl2 + O =>
Hg(ClO4)2 = HgCl2 + 8 O
Ba{+} + SO4{-} = BaSO4 =>
Ba{+} + SO4{-} = BaSO4
CH3COOK + KOH = CH4 + K2O + CO2 =>
CH3COOK + KOH = CH4 + K2O + CO2
HCOOH + NaOH = H2O + HCOONa =>
HCOOH + NaOH = H2O + HCOONa
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Fe + (C12H8N2)2 = Fe(C12H8N2) =>
2 Fe + (C12H8N2)2 = 2 Fe(C12H8N2)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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