| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 Ag = 3 AgCl + Fe
CH3COOH + C3H7OH = CH3COOC3H6OH + H2O =>
9 CH3COOH + 4 C3H7OH = 6 CH3COOC3H6OH + 4 H2O
Ca5(PO4)3OH + HNO3 = Ca(H2PO4)2 + Ca(NO3)2 + H2O =>
2 Ca5(PO4)3OH + 14 HNO3 = 3 Ca(H2PO4)2 + 7 Ca(NO3)2 + 2 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
(NH4)3Po4 + AgNO3 = (NH4)3NO3 + AgPo4 =>
(NH4)3Po4 + AgNO3 = (NH4)3NO3 + AgPo4
LiOH + NO2 = LiNO3 + H2 =>
2 LiOH + 2 NO2 = 2 LiNO3 + H2
Si + NaOH + H2O3 = Na2SiO3 + H2 =>
3 Si + 6 NaOH + H2O3 = 3 Na2SiO3 + 4 H2
Cr2(SO4)3 + NH4OH = Cr(OH)3 + (NH4)2(SO4) =>
Cr2(SO4)3 + 6 NH4OH = 2 Cr(OH)3 + 3(NH4)2(SO4)
HCOOHC2H6 = HCOOC2H5H2 =>
HCOOHC2H6 = HCOOC2H5H2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
MgCl2 + NH3 + C9H7NO = C9H6N2O + Mg + NH4Cl =>
2 MgCl2 + 5 NH3 + C9H7NO = C9H6N2O + 2 Mg + 4 NH4Cl
K + Pb2{+} = K{+} + Pb =>
K + Pb2{+} = K{+} + 2 Pb
Zn + Pb(CH3COOH)2 = Pb + ZnCH3COOH =>
2 Zn + Pb(CH3COOH)2 = Pb + 2 ZnCH3COOH
Fe(NO3)3 = Fe3O4 + NO2 + O2 =>
6 Fe(NO3)3 = 2 Fe3O4 + 18 NO2 + 5 O2
Ag(NO3)(aq) + Cu(s) = Cu(NO3)2(aq) + Ag(s) =>
2 Ag(NO3)(aq) + Cu(s) = Cu(NO3)2(aq) + 2 Ag(s)
C17H35COOCH3(aq) + O2(g) = CO2(g) + H2O(l) =>
2 C17H35COOCH3(aq) + 55 O2(g) = 38 CO2(g) + 38 H2O(l)
Zn + As2O3 + H{+} = Zn{2+} + AsH3 + H2O =>
6 Zn + As2O3 + 12 H{+} = 6 Zn{2+} + 2 AsH3 + 3 H2O
C6H5OK + CO2 + H2O = C6H5OH + KHCO3 =>
C6H5OK + CO2 + H2O = C6H5OH + KHCO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ag + ZnO = AgO + Zn =>
Ag + ZnO = AgO + Zn
Cl2 + HCCH = HCCl2CCl2H =>
2 Cl2 + HCCH = HCCl2CCl2H
Mg(s) + Cu(NO3)2(aq) = Cu(s) + Mg(NO3)2(ag) =>
Mg(s) + Cu(NO3)2(aq) = Cu(s) + Mg(NO3)2(ag)
(CH3)3CCl = C(CH3)2 + HCl =>
3(CH3)3CCl = 4 C(CH3)2 + 3 HCl
(Fe(OH)2)2SO4 + H2SO4 = FeOHSO4 + H2O =>
(Fe(OH)2)2SO4 + H2SO4 = 2 FeOHSO4 + 2 H2O
Cu(OH)2(s) + HClO4(ac) = Cu(ClO4)2(ac) + H2O(l) =>
Cu(OH)2(s) + 2 HClO4(ac) = Cu(ClO4)2(ac) + 2 H2O(l)
CrCl3 + K2SiO3 + H2O = Cr(OH)3 + H2SiO3 + KCl =>
2 CrCl3 + 3 K2SiO3 + 6 H2O = 2 Cr(OH)3 + 3 H2SiO3 + 6 KCl
Mg(s) + S(g) = MgS =>
Mg(s) + S(g) = MgS
Al + O2 + H2O = Al(OH)3 =>
4 Al + 3 O2 + 6 H2O = 4 Al(OH)3
Fe(OH)3 + C4H6O4 = Fe2(C4H4O4)3 + H2O =>
2 Fe(OH)3 + 3 C4H6O4 = Fe2(C4H4O4)3 + 6 H2O
CH3COOH + C3H7OH = CH3COOC3H6OH + H2O =>
9 CH3COOH + 4 C3H7OH = 6 CH3COOC3H6OH + 4 H2O
CH3OH + O2 = H2CO + H2O =>
2 CH3OH + O2 = 2 H2CO + 2 H2O
CaCO3 + HBr = CaBr2 + H2O + CO2 =>
CaCO3 + 2 HBr = CaBr2 + H2O + CO2
Sn + HCI = SnCI + H2 =>
2 Sn + 2 HCI = 2 SnCI + H2
NaCl + AgC2H3O2 = NaC2 + H3 + O2 + AgCl =>
NaCl + AgC2H3O2 = NaC2 + H3 + O2 + AgCl
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
Ag2Cr2O7 + Mg(OH)2 = AgOH + MgCr2O7 =>
Ag2Cr2O7 + Mg(OH)2 = 2 AgOH + MgCr2O7
Fe(OH)3 + C4H6O4 = Fe2(C4H4O4)3 + H2O =>
2 Fe(OH)3 + 3 C4H6O4 = Fe2(C4H4O4)3 + 6 H2O
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
NaClO3 + C2H5OH = NaCl + H2O + CO2 =>
2 NaClO3 + C2H5OH = 2 NaCl + 3 H2O + 2 CO2
CaCl2 + MnO2 + H2SO4 = CaHSO4 + MnSO4 + H2O + Cl2 =>
2 CaCl2 + MnO2 + 3 H2SO4 = 2 CaHSO4 + MnSO4 + 2 H2O + 2 Cl2
C6H10O + KMnO4 = C6H10O4 + KMnO2 =>
2 C6H10O + 3 KMnO4 = 2 C6H10O4 + 3 KMnO2
Cu(NO3)2 + NH4OH = [Cu(NH3)4](NO3)2 + H2O =>
Cu(NO3)2 + 4 NH4OH = [Cu(NH3)4](NO3)2 + 4 H2O
Mg + CuSO4 = Cu + MgSO4 =>
Mg + CuSO4 = Cu + MgSO4
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
AlN3O9H18O9 + CH4N2O = Al2O3 + N2 + CO2 + H2O =>
2 AlN3O9H18O9 + 5 CH4N2O = Al2O3 + 8 N2 + 5 CO2 + 28 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
(Fe(OH)2)2SO4 + H2SO4 = FeOHSO4 + H2O =>
(Fe(OH)2)2SO4 + H2SO4 = 2 FeOHSO4 + 2 H2O
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Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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