| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(s) + 4 HNO2 = Cu(NO3) + 3 NO + 2 H2O
HIO4 + F2 = HF + FIO3 + O2 =>
2 HIO4 + 2 F2 = 2 HF + 2 FIO3 + O2
NaOH(heat) = Na + OH =>
NaOH(heat) = Na + OH
AlF3 + Na2SO4 = NaF + Al2(SO4)3 =>
2 AlF3 + 3 Na2SO4 = 6 NaF + Al2(SO4)3
Fe2C + H4C + O2 = Fe2H4 + C2O =>
2 Fe2C + 2 H4C + O2 = 2 Fe2H4 + 2 C2O
LiBO = Li2O + LiB2 + O2 =>
8 LiBO = 2 Li2O + 4 LiB2 + 3 O2
C88H + O2 = CO2 + H2O =>
4 C88H + 353 O2 = 352 CO2 + 2 H2O
Cu(HCO3)2 + H2SO4 = CuSO4 + CO2 + H2O =>
Cu(HCO3)2 + H2SO4 = CuSO4 + 2 CO2 + 2 H2O
Na + HNO3 = NaNO3 + NO + H2O =>
3 Na + 4 HNO3 = 3 NaNO3 + NO + 2 H2O
SnO + Cl2 = SnCl2 + O2 =>
2 SnO + 2 Cl2 = 2 SnCl2 + O2
CaOH + NaSiO3 = CaSiO3 + NaOH =>
CaOH + NaSiO3 = CaSiO3 + NaOH
P5 + O2 = P2O3 =>
4 P5 + 15 O2 = 10 P2O3
SrCl2 + K3PO4 = Sr3(PO4)2 + KCl =>
3 SrCl2 + 2 K3PO4 = Sr3(PO4)2 + 6 KCl
C2H2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C2H2(l) + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
C4H9COOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C4H9COOH + 26 KMnO4 + 39 H2SO4 = 25 CO2 + 13 K2SO4 + 26 MnSO4 + 64 H2O
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
CH2 + HNO3 = CO2 + NO + H2O =>
CH2 + 2 HNO3 = CO2 + 2 NO + 2 H2O
CaCO3 + C2H5OH = CO2 + H2O + C2H5COOCa =>
4 CaCO3 + 5 C2H5OH = 2 CO2 + 5 H2O + 4 C2H5COOCa
C2H8 + C15H18O3 = C15H24O3 + C6H6 =>
3 C2H8 + 3 C15H18O3 = 3 C15H24O3 + C6H6
FeSO4 + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O =>
3 FeSO4 + 4 HNO3 = Fe(NO3)3 + Fe2(SO4)3 + NO + 2 H2O
Mg + P4 = MgP2 =>
2 Mg + P4 = 2 MgP2
N2H4 + Br2 = N2 + Br{-} + H{+} =>
N2H4 + 2 Br2 = N2 + 4 Br{-} + 4 H{+}
Ag2S + HClO3 = AgClO3 + H2S =>
Ag2S + 2 HClO3 = 2 AgClO3 + H2S
C10H8(l) + O2(g) = CO2(g) + H2O(l) =>
C10H8(l) + 12 O2(g) = 10 CO2(g) + 4 H2O(l)
KCr(SO4)2*12H2O + KOH = Cr(OH)3 + K2SO4 + H2O =>
KCr(SO4)2*12H2O + 3 KOH = Cr(OH)3 + 2 K2SO4 + 12 H2O
FeI3 + Cu(NO3)2 = Cu3Fe2 + NO3I =>
2 FeI3 + 3 Cu(NO3)2 = Cu3Fe2 + 6 NO3I
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CH3COOH + CaCO3 = CH4COOCa + H2O + CO2 =>
5 CH3COOH + 4 CaCO3 = 4 CH4COOCa + 2 H2O + 6 CO2
B + C = CB12 =>
12 B + C = CB12
NiO + HBr = NiBr2 + H2O =>
NiO + 2 HBr = NiBr2 + H2O
C7H6O2(aq) + Mg(s) = Mg(C7H5O2)2(aq) + H2(g) =>
2 C7H6O2(aq) + Mg(s) = Mg(C7H5O2)2(aq) + H2(g)
Zn(OH)2 = ZnOHOH =>
Zn(OH)2 = ZnOHOH
Na2C2O4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + CO2 + H2O =>
3 Na2C2O4 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 6 CO2 + 7 H2O
NH4Cl + CaO = NH3 + CaCl2 + H2O =>
2 NH4Cl + CaO = 2 NH3 + CaCl2 + H2O
HCIO4 + LiOH = H2O + LiCIO4 =>
HCIO4 + LiOH = H2O + LiCIO4
C2H3O2 + NaOH = NaC2H3O2 + OH =>
C2H3O2 + NaOH = NaC2H3O2 + OH
Mn(ClO4)5 + Na2S5 = MnS5 + Na2(ClO4)5 =>
Mn(ClO4)5 + Na2S5 = MnS5 + Na2(ClO4)5
O2 + S = SO2 =>
O2 + S = SO2
CaO + Cl2 = O + CaCl2 =>
CaO + Cl2 = O + CaCl2
CH3COOHKOH = CH3CO3HKH =>
CH3COOHKOH = CH3CO3HKH
copper(ii)oxide + carbon = carbondioxide + copper =>
2 CuO + C = CO2 + 2 Cu
K2Cr2O7 + K2SO3 + KOH = K3[Cr(OH)6] + K2SO4 + K2CrO4 =>
5 K2Cr2O7 + 3 K2SO3 + 12 KOH = 2 K3[Cr(OH)6] + 3 K2SO4 + 8 K2CrO4
Al + MnSO4 = Al2(SO4)3 + Mn =>
2 Al + 3 MnSO4 = Al2(SO4)3 + 3 Mn
KMnO4 + C6H5CH3 = C6H5COOH + KOH + MnO2 =>
2 KMnO4 + C6H5CH3 = C6H5COOH + 2 KOH + 2 MnO2
CO2 + H2O + Cl2 + N2O4 = O2 + C6H4Cl2N2O4 =>
6 CO2 + 2 H2O + Cl2 + N2O4 = 7 O2 + C6H4Cl2N2O4
[Co(NH3)6]SO4 + HNO3 = Co(NO3)2 + NH4NO3 + (NH4)2SO4 =>
[Co(NH3)6]SO4 + 6 HNO3 = Co(NO3)2 + 4 NH4NO3 + (NH4)2SO4
H2O + NaF = HF + Na + OH =>
H2O + NaF = HF + Na + OH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaI + H2O = NaOH + IH =>
NaI + H2O = NaOH + IH
CaCl2(aq) + FeCl3(aq) = FeCl2(s) + CaCl3(aq) =>
CaCl2(aq) + FeCl3(aq) = FeCl2(s) + CaCl3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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