| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + Cu3PO4 = Zn(PO4) + 3 Cu
Pd + Zn(NO3)2 = Zn + Pd(NO3)2 =>
Pd + Zn(NO3)2 = Zn + Pd(NO3)2
(CH3)2NH + CH3COOH = (CH3)2NH2 + CH3COO =>
(CH3)2NH + CH3COOH = (CH3)2NH2 + CH3COO
Ba(ClO3)2() = BaCl2(s) + O2(g) =>
Ba(ClO3)2() = BaCl2(s) + 3 O2(g)
MgBr2 + Al2S3 = MgS + AlBr3 =>
3 MgBr2 + Al2S3 = 3 MgS + 2 AlBr3
MnO2 + HBr = Mn2 + Br2 + H2O =>
2 MnO2 + 8 HBr = Mn2 + 4 Br2 + 4 H2O
CH3MgI + C2H2 = HCCMgI + CH4 =>
CH3MgI + C2H2 = HCCMgI + CH4
HC2H3O2 + NaHCO3 = CO + H2O + NaCH3CO2 =>
3 HC2H3O2 + 2 NaHCO3 = 4 CO + 4 H2O + 2 NaCH3CO2
Cr3 + O2 = Cr3O2 =>
Cr3 + O2 = Cr3O2
FeCl3 + KBrO3 + KOH = K2FeO4 + KCl + Br2 + H2O =>
10 FeCl3 + 6 KBrO3 + 44 KOH = 10 K2FeO4 + 30 KCl + 3 Br2 + 22 H2O
Fe(NO3)3 + X + H2O = [Fe(X)3](NO3)2 + NH3 + OH =>
Fe(NO3)3 + 3 X + 6 H2O = [Fe(X)3](NO3)2 + NH3 + 9 OH
Ca(NO3)2 + TiO(NO3)2 + Dy(NO3)3 + Li(NO3)3 + CH4N2O = Ca0675TiO3*Dy003*Li001 + H2O + CO2 + N2 =>
2025 Ca(NO3)2 + 3.0000000000003TiO(NO3)2 + 9.0000000000002Dy(NO3)3 + 3 Li(NO3)3 + 4090 CH4N2O = 3 Ca0675TiO3*Dy003*Li001 + 8180 H2O + 4090 CO2 + 6136 N2
Cl2 + K2S = KCl + S7 =>
7 Cl2 + 7 K2S = 14 KCl + S7
(NH3)2SO4 + Sr(NO3)2 = SrSO4 + NH3NO3 =>
(NH3)2SO4 + Sr(NO3)2 = SrSO4 + 2 NH3NO3
Al(s) + Cu(NO3)2(aq) = Al(NO3)(aq) + Cu2(s) =>
4 Al(s) + 2 Cu(NO3)2(aq) = 4 Al(NO3)(aq) + Cu2(s)
Cu(SO4) + Cr(OH)3 = Cu(OH)2 + Cr2(SO4)3 =>
3 Cu(SO4) + 2 Cr(OH)3 = 3 Cu(OH)2 + Cr2(SO4)3
HCOOH = CO + H2O =>
HCOOH = CO + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H10O + NaOH + KMnO4 = COOHC4H8COOH + MnO2 + KOH + Na =>
2 C6H10O + 3 NaOH + 3 KMnO4 = 2 COOHC4H8COOH + 3 MnO2 + 3 KOH + 3 Na
PbSO4 + AgNO3 = Ag2(SO4) + Pb(NO3)2 =>
PbSO4 + 2 AgNO3 = Ag2(SO4) + Pb(NO3)2
Pb(NO3)2 + Na2O = PbO + NaNO3 =>
Pb(NO3)2 + Na2O = PbO + 2 NaNO3
Cs(s) + HBr(aq) = CsBr(aq) + H(g) =>
Cs(s) + HBr(aq) = CsBr(aq) + H(g)
HBrO + LiOH = HOH + LiBrO =>
HBrO + LiOH = HOH + LiBrO
HCl(aq) + Pb(aq) = PbCl + H =>
HCl(aq) + Pb(aq) = PbCl + H
X2SiCl2 + H2O = X2Si(OH)2 + HCl = (X2SiO) + H2O =>
X2SiCl2 + 2 H2O = X2Si(OH)2 + 2 HCl
CH3CH2COONa + HCl = CH3CH2COOH + NaCl =>
CH3CH2COONa + HCl = CH3CH2COOH + NaCl
NHO3 + Ni(OH)2 = H2O + Ni(NO3)2 =>
2 NHO3 + Ni(OH)2 = 2 H2O + Ni(NO3)2
FeCl3 + KBrO + KOH = K2FeO4 + KCl + Br2 + H2O =>
2 FeCl3 + 6 KBrO + 4 KOH = 2 K2FeO4 + 6 KCl + 3 Br2 + 2 H2O
NaNO2 + H2CO3 = NaHCO3 + HNO2 =>
NaNO2 + H2CO3 = NaHCO3 + HNO2
Cu{+} + S{-2} = Cu2S =>
2 Cu{+} + S{-2} = Cu2S
C7H8 + O2 = H2 + CO2 =>
C7H8 + 7 O2 = 4 H2 + 7 CO2
CH3OH + K2Cr2O7 + H2SO4 = CHCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 CH3OH + K2Cr2O7 + 4 H2SO4 = CHCOOH + Cr2(SO4)3 + K2SO4 + 7 H2O
KCl(aq) + Ag(NO3)(aq) = KNO3(aq) + AgCl(s) =>
KCl(aq) + Ag(NO3)(aq) = KNO3(aq) + AgCl(s)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
RbOH + N2O3 = N(OH)3 + Rb2O =>
6 RbOH + N2O3 = 2 N(OH)3 + 3 Rb2O
Na3VO4 + H2SO4 = Na6V10O28 + Na2SO4 + H2O =>
10 Na3VO4 + 12 H2SO4 = Na6V10O28 + 12 Na2SO4 + 12 H2O
C120H90O15SN + O2 = SO2 + N2 + CO2 + H2O =>
2 C120H90O15SN + 272 O2 = 2 SO2 + N2 + 240 CO2 + 90 H2O
Cu + Fe2O3 = CuO3 + Fe2 =>
Cu + Fe2O3 = CuO3 + Fe2
Ca + MgSO4 = CaSO4 + Mg =>
Ca + MgSO4 = CaSO4 + Mg
K2SnO3 + K2SnS3 + HCl = SnS2 + KCl + H2O =>
K2SnO3 + 2 K2SnS3 + 6 HCl = 3 SnS2 + 6 KCl + 3 H2O
Na2S + HI = NaI + H2S =>
Na2S + 2 HI = 2 NaI + H2S
Na + AlCl3 = Al + NaCl =>
3 Na + AlCl3 = Al + 3 NaCl
SNI4 + HNO3 = SNO2 + NO + I2 + H2O =>
3 SNI4 + 4 HNO3 = 3 SNO2 + 4 NO + 6 I2 + 2 H2O
Mn + Pb(SO4)2 = MnSO4 + Pb =>
2 Mn + Pb(SO4)2 = 2 MnSO4 + Pb
KBr + CaCO3 = KCO3 + CaBr =>
KBr + CaCO3 = KCO3 + CaBr
C3H3 + O2 = CO2(g) + H2O(l) =>
4 C3H3 + 15 O2 = 12 CO2(g) + 6 H2O(l)
HF + Fe = FeF + H =>
HF + Fe = FeF + H
Bi2O3 + WO3 = Bi2WO6 =>
Bi2O3 + WO3 = Bi2WO6
CH3COOH + H2O = C3H5O3 + H3O =>
3 CH3COOH + 2 H2O = 2 C3H5O3 + 2 H3O
CuO + Al = (Al)2(O)3 + Cu =>
3 CuO + 2 Al = (Al)2(O)3 + 3 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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