| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCrO4 + Ag2C2H3O2 = Ag2CrO4 + KC2H3O2
HgS(s) + O2(g) = Hg(l) + SO2 =>
HgS(s) + O2(g) = Hg(l) + SO2
H2O + OCN = CO3 + N2 + H =>
4 H2O + 2 OCN = 2 CO3 + N2 + 8 H
S2 + O = S2O2 =>
S2 + 2 O = S2O2
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
CO2 + H2O = C6HO2 + O2 =>
24 CO2 + 2 H2O = 4 C6HO2 + 21 O2
Mg + H2SiO3 = MgSiO3 + H2 =>
Mg + H2SiO3 = MgSiO3 + H2
MnSO4 + KOH = K2SO4 + H2MnO2 =>
MnSO4 + 2 KOH = K2SO4 + H2MnO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Si + O2 = SiO2 =>
Si + O2 = SiO2
H2SO3 + H2O2 = H2SO4 + H2O =>
H2SO3 + H2O2 = H2SO4 + H2O
H2S + HNO3 = N2 + H2SO4 + H2O =>
5 H2S + 8 HNO3 = 4 N2 + 5 H2SO4 + 4 H2O
SnCl2 + H2O = Sn6(O4)(OH)4 + HCl =>
6 SnCl2 + 8 H2O = Sn6(O4)(OH)4 + 12 HCl
S2 + O = S2O2 =>
S2 + 2 O = S2O2
Pb(NO3)2 + Zn = Pb + Zn(NO3)3 =>
3 Pb(NO3)2 + 2 Zn = 3 Pb + 2 Zn(NO3)3
Be(OH)2 + H2SO4 = BeSO4 + H2O =>
Be(OH)2 + H2SO4 = BeSO4 + 2 H2O
H2O + P2I4 + P4 = PH4I2 + H3PO2 =>
16 H2O + P2I4 + 2 P4 = 2 PH4I2 + 8 H3PO2
C2H6O = C2H4 + H2O =>
C2H6O = C2H4 + H2O
FeCO3 + H2O = Fe(OH)2 + H2CO3 =>
FeCO3 + 2 H2O = Fe(OH)2 + H2CO3
NF3 = N2 + F2 =>
2 NF3 = N2 + 3 F2
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
Zn(s) + AlCl3(aq) = Al + ZnCl2 =>
3 Zn(s) + 2 AlCl3(aq) = 2 Al + 3 ZnCl2
C7H6O3 + FeCl3 = HCl + C21H15FeO9 =>
3 C7H6O3 + FeCl3 = 3 HCl + C21H15FeO9
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
BaI2 + AgF = BaF2 + AgI =>
BaI2 + 2 AgF = BaF2 + 2 AgI
ZnF2 + Cl2 = ZnCl2 + F2 =>
ZnF2 + Cl2 = ZnCl2 + F2
Fe2SO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6] + K2SO4 =>
3 Fe2SO4 + 2 K3[Fe(CN)6] = 2 Fe3[Fe(CN)6] + 3 K2SO4
CaC2 + H2O + CO2 = Ca(OH)2 + CH2HCO2H =>
4 CaC2 + 14 H2O + 2 CO2 = 4 Ca(OH)2 + 5 CH2HCO2H
CrCl3 + Na2CO3 = Cr2(CO3)3 + NaCl =>
2 CrCl3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaCl
BaCl2 + SO4 = Ba(SO4)2 + Cl =>
BaCl2 + 2 SO4 = Ba(SO4)2 + 2 Cl
KClO3 + Li2O = K2O + LiClO3 =>
2 KClO3 + Li2O = K2O + 2 LiClO3
Pt2{+} + Al = Pt + Al3{+} =>
Pt2{+} + 3 Al = 2 Pt + Al3{+}
Cr(SO4)3 + NaOH = Cr(OH)3 + NaSO4 =>
Cr(SO4)3 + 3 NaOH = Cr(OH)3 + 3 NaSO4
C3H8O3 + HNO3 = C3H5(NO3)3 + H2O =>
C3H8O3 + 3 HNO3 = C3H5(NO3)3 + 3 H2O
NaOH(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(l) =>
NaOH(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(l)
SrO + Si = Sr + SiO2 =>
2 SrO + Si = 2 Sr + SiO2
FeCl + Cl2 = FeCl3 =>
FeCl + Cl2 = FeCl3
Cu(OH)2 + NaClO + NaOH = NaCuO2 + NaCl + H2O =>
2 Cu(OH)2 + NaClO + 2 NaOH = 2 NaCuO2 + NaCl + 3 H2O
KMnO4 + Ag2S = K2S + AgMnO4 =>
2 KMnO4 + Ag2S = K2S + 2 AgMnO4
Al + K{+] = Al{3+}+K =>
Al + 3 K{+] = Al{3+}+3K
NH3(g) + O(g) = NO(g) + H2O =>
2 NH3(g) + 5 O(g) = 2 NO(g) + 3 H2O
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
HC6H5CO2 + H2O = H3O + C6H5CO2 =>
HC6H5CO2 + H2O = H3O + C6H5CO2
KMnO4 + HNO3 = KMnO3 + HNO4 =>
KMnO4 + HNO3 = KMnO3 + HNO4
C25H51COOH + NaOH = [C25H51COONa] + H2O =>
C25H51COOH + NaOH = [C25H51COONa] + H2O
HCO3 + HCl = H2CO3 + Cl =>
HCO3 + HCl = H2CO3 + Cl
NiO + Y2O3 = NiYO + O2 =>
4 NiO + 2 Y2O3 = 4 NiYO + 3 O2
Al2(SO4)3 + KIO3 = Al2(KIO3)3 + SO4 =>
Al2(SO4)3 + 3 KIO3 = Al2(KIO3)3 + 3 SO4
KMnO4 + HNO3 = KMnO3 + HNO4 =>
KMnO4 + HNO3 = KMnO3 + HNO4
Cl2(g) + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2(g) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/16/24
Équations équilibrées sur06/15/23
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