| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrO2 + 2 ClO = CrO4 + 2 Cl
CH3COONa + AgNO3 = CH3COONO3 + AgNa =>
CH3COONa + AgNO3 = CH3COONO3 + AgNa
Pb(NO3)2(aq) + KI = PbI2 + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI = PbI2 + 2 KNO3(aq)
K2S + Al2O3 = K2O + Al2S3 =>
3 K2S + Al2O3 = 3 K2O + Al2S3
BaCO3 + SiO2 = BaO2 + SiCO3 =>
BaCO3 + SiO2 = BaO2 + SiCO3
HNO3 + AgNO3 = Ag + H(NO3)2 =>
HNO3 + AgNO3 = Ag + H(NO3)2
CHCl3 + HF = CHF3 + HCl =>
CHCl3 + 3 HF = CHF3 + 3 HCl
HCl(g) + Cr2S3(s) = CrCl3(s) + H2S(g) =>
6 HCl(g) + Cr2S3(s) = 2 CrCl3(s) + 3 H2S(g)
Ca(HS)2 + HCl = CaCl2 + H2 + S2 =>
Ca(HS)2 + 2 HCl = CaCl2 + 2 H2 + S2
C18H34O2 + H2O + NaOH = C18H35NaO2 + C3H8O3 =>
10 C18H34O2 + 7 H2O + 9 NaOH = 9 C18H35NaO2 + 6 C3H8O3
C2H4O + Cu(OH)2 = C2H4O2 + CuOH + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 CuOH + H2O
Al2S3 + O2 = SO3 + Al3O2 =>
6 Al2S3 + 31 O2 = 18 SO3 + 4 Al3O2
H3BO3 + Mg = MgB4O7 + H2 + H2O =>
4 H3BO3 + Mg = MgB4O7 + H2 + 5 H2O
Ga + Br = GaBr =>
Ga + Br = GaBr
Ba(OH)2 + CaCO3 = BaCO3 + Ca(OH)2 =>
Ba(OH)2 + CaCO3 = BaCO3 + Ca(OH)2
Ti + Sr(NO3)2 = TiO2 + SrO + N2 =>
5 Ti + 2 Sr(NO3)2 = 5 TiO2 + 2 SrO + 2 N2
Na2CO3 + H2S = NaHCO3 + NaHS =>
Na2CO3 + H2S = NaHCO3 + NaHS
SnO + KOH + H2O = K2Sn(OH)4 =>
SnO + 2 KOH + H2O = K2Sn(OH)4
Ba(OH)2 + CaCO3 = BaCO3 + Ca(OH)2 =>
Ba(OH)2 + CaCO3 = BaCO3 + Ca(OH)2
HCl(g) + H2O(l) = H3O + Cl =>
HCl(g) + H2O(l) = H3O + Cl
CsClO3 = CsCl + O2 =>
2 CsClO3 = 2 CsCl + 3 O2
Ba(OH)2 + CaCO3 = BaCO3 + Ca(OH)2 =>
Ba(OH)2 + CaCO3 = BaCO3 + Ca(OH)2
CaI2 = Ca + I =>
CaI2 = Ca + 2 I
(NH4)2SO4 + Na(OH) = NH3 + Na2(SO4) + H2O =>
(NH4)2SO4 + 2 Na(OH) = 2 NH3 + Na2(SO4) + 2 H2O
Cu + NiSO4 = CuSO4 + Ni =>
Cu + NiSO4 = CuSO4 + Ni
KHC8H4O4(aq) + NaOH(aq) = NaKC8H4O4(aq) + H2O(l) =>
KHC8H4O4(aq) + NaOH(aq) = NaKC8H4O4(aq) + H2O(l)
As2O3(s) + H2(g) = As(s) + H2O(l) =>
As2O3(s) + 3 H2(g) = 2 As(s) + 3 H2O(l)
Cu2 + Ag(NO3) = Cu(NO3)2 + Ag =>
Cu2 + 4 Ag(NO3) = 2 Cu(NO3)2 + 4 Ag
SbBr3 = Br2 + Sb =>
2 SbBr3 = 3 Br2 + 2 Sb
Ti(s) + N2(g) = Ti3N4(s) =>
3 Ti(s) + 2 N2(g) = Ti3N4(s)
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
MgN + H2O = Mg(OH)2 + NH2 =>
MgN + 2 H2O = Mg(OH)2 + NH2
Ba(OH)2 + CaCO3 = BaCO3 + Ca(OH)2 =>
Ba(OH)2 + CaCO3 = BaCO3 + Ca(OH)2
S2 + Cr = Cr2S3 =>
3 S2 + 4 Cr = 2 Cr2S3
CaO2H2 + HNO3 = CaN2O6 + H2O =>
CaO2H2 + 2 HNO3 = CaN2O6 + 2 H2O
C + HO = CO2 + H2 =>
C + 2 HO = CO2 + H2
Pb + Na2S = PbS + Na =>
Pb + Na2S = PbS + 2 Na
B + NaOH + H2O = NaBO3 + H2 =>
2 B + 2 NaOH + 4 H2O = 2 NaBO3 + 5 H2
ICl3(s) + H2O(l) = ICl(l) + HIO3(aq) + HCl(aq) =>
2 ICl3(s) + 3 H2O(l) = ICl(l) + HIO3(aq) + 5 HCl(aq)
NiO + HgCl2 = NiCl2 + HgO =>
NiO + HgCl2 = NiCl2 + HgO
NH4Cl(aq) + Pb(NO3)2(aq) = PbCl2(s) + NH4NO3(aq) =>
2 NH4Cl(aq) + Pb(NO3)2(aq) = PbCl2(s) + 2 NH4NO3(aq)
SnO2 + C2 = Sn + CO =>
SnO2 + C2 = Sn + 2 CO
Cl2(g) + MgBr2 = Br2(l) + MgCl2 =>
Cl2(g) + MgBr2 = Br2(l) + MgCl2
HCIO4 = H + CIO4 =>
HCIO4 = H + CIO4
C2H5 + O2 = H2O + C02 =>
4 C2H5 + 5 O2 = 10 H2O + 4 C02
NaClO + MgSO4 = MgO + NaClSO4 =>
NaClO + MgSO4 = MgO + NaClSO4
TiCl2 + O2 = TiO2 + Cl2 =>
TiCl2 + O2 = TiO2 + Cl2
Ag2SO4 + Pb = Ag2SO3 + PbO =>
Ag2SO4 + Pb = Ag2SO3 + PbO
NaClO + BaS = Ba(ClO)2 + Na2S =>
2 NaClO + BaS = Ba(ClO)2 + Na2S
Ba + Zn(NO3)2 = Ba(NO3)2 + Zn =>
Ba + Zn(NO3)2 = Ba(NO3)2 + Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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