| Équations équilibrées la veille |
H2SiO3 + 4 Na + H2O = Si + 4 NaOH
Ba3P2 + F2 = BaF2 + P2 =>
Ba3P2 + 3 F2 = 3 BaF2 + P2
Cs + H2O = HCs + OH =>
Cs + H2O = HCs + OH
AgNO3(aq) + NaCl(aq) = AgCl(aq) + NaNO3(s) =>
AgNO3(aq) + NaCl(aq) = AgCl(aq) + NaNO3(s)
HClO3 = HCl + HClO4 =>
4 HClO3 = HCl + 3 HClO4
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
K2Cr2O7 + HCl = CrCl + Cl + H2O + KCl =>
K2Cr2O7 + 14 HCl = 2 CrCl + 10 Cl + 7 H2O + 2 KCl
KClO3 + Al + C2Cl4 = KCl + AlCl3 + CO2 =>
4 KClO3 + 4 Al + 3 C2Cl4 = 4 KCl + 4 AlCl3 + 6 CO2
Cr(SO4)3 + FeSO4 = Cr2(SO4)3 + Fe(SO4)3 =>
4 Cr(SO4)3 + 3 FeSO4 = 2 Cr2(SO4)3 + 3 Fe(SO4)3
Ga(OH)3 + OH = Ga(OH)4 =>
Ga(OH)3 + OH = Ga(OH)4
CsCl + CS = CsS + CCl =>
CsCl + CS = CsS + CCl
MgSO3 + NaOH = Mg(OH)2 + Na2SO3 =>
MgSO3 + 2 NaOH = Mg(OH)2 + Na2SO3
N2O + H2O2 = N2O5 + H2 =>
N2O + 2 H2O2 = N2O5 + 2 H2
C9H8O4 + NaOH = HOC6H4COONa + H2O =>
7 C9H8O4 + 9 NaOH = 9 HOC6H4COONa + 10 H2O
HCOOCH3 + H3PO3 = C2H7O3P + CO2 + H2O =>
3 HCOOCH3 + 2 H3PO3 = 2 C2H7O3P + 2 CO2 + 2 H2O
Zn(OH)2 + CH3COOH = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 H2O
Zn + Cr2O7{-} + H{+} = Zn{+2} + Cr{+3} + H2O =>
7 Zn + 2 Cr2O7{-} + 28 H{+} = 7 Zn{+2} + 4 Cr{+3} + 14 H2O
NaCO3 + HF = NaF + HCO3 =>
NaCO3 + HF = NaF + HCO3
Fe2O3 + SrO + Fe + TiO2 = Fe13SrTiO21 =>
6 Fe2O3 + SrO + Fe + TiO2 = Fe13SrTiO21
H2SO4 + KI + H2O2 = K2SO4 + I2 + H2O =>
H2SO4 + 2 KI + H2O2 = K2SO4 + I2 + 2 H2O
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
Cr(OH)3 + HI = CrI3 + HOH =>
Cr(OH)3 + 3 HI = CrI3 + 3 HOH
KOH + H3PO4 = H2O + KPO3 =>
KOH + H3PO4 = 2 H2O + KPO3
C4H4O4 + KMnO4 + H = C4H6O6 + MnO2 + KOH =>
C4H4O4 + 2 KMnO4 + 4 H = C4H6O6 + 2 MnO2 + 2 KOH
AlCl3(S) + Ca3N2(S) = AlN(s) + CaCl2(S) =>
2 AlCl3(S) + Ca3N2(S) = 2 AlN(s) + 3 CaCl2(S)
Cd(s) + CoSO4(aq) = Co + CdSO4(aq) = =>
Cd(s) + CoSO4(aq) = Co + CdSO4(aq)
NO2 + NH4 = N2O + H =>
NO2 + 3 NH4 = 2 N2O + 12 H
MnCO3 + CuSO4 = MnSO4 + CuCO3 =>
MnCO3 + CuSO4 = MnSO4 + CuCO3
HCOOH + CaO = HCOO + Ca + H2O =>
2 HCOOH + CaO = 2 HCOO + Ca + H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C4H4O4 + O2 = CO2 + H2O =>
C4H4O4 + 3 O2 = 4 CO2 + 2 H2O
Fe + CuCe = FeCe2 + Cu =>
Fe + 2 CuCe = FeCe2 + 2 Cu
SO2 + Ca + H2O = CaSO3 + H2 =>
SO2 + Ca + H2O = CaSO3 + H2
Mg + Zn(No3) = MgNo3 + Zn =>
Mg + Zn(No3) = MgNo3 + Zn
Zn + Cr2O7 + H{+} = Zn2{+} + Cr3 + H2O =>
84 Zn + 3 Cr2O7 + 42 H{+} = 42 Zn2{+} + 2 Cr3 + 21 H2O
Cu + Ag(NO)4 = Cu(NO)4 + Ag =>
Cu + Ag(NO)4 = Cu(NO)4 + Ag
C2H2 + O2 = C025 + H2O =>
50 C2H2 + 25 O2 = 4 C025 + 50 H2O
CsOH(aq) + HClO4(aq) = H2O(l) + CsClO4(aq) =>
CsOH(aq) + HClO4(aq) = H2O(l) + CsClO4(aq)
N2H4 + O2 = NO2 + H2O =>
N2H4 + 3 O2 = 2 NO2 + 2 H2O
Bi + H2S = BiS + H2 =>
Bi + H2S = BiS + H2
K2Cr2O7 + PbF2 + HF = CrF3 + PbF4 + KF + H2O =>
K2Cr2O7 + 3 PbF2 + 14 HF = 2 CrF3 + 3 PbF4 + 2 KF + 7 H2O
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
FeO + CO2 = Fe3O4 + CO =>
3 FeO + CO2 = Fe3O4 + CO
FeCl3(aq) + NaOH(aq) = Fe(OH)3 + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 NaCl(aq)
CH3CH2MgCl + CH3OH = CH3CH3 + MgClO =>
2 CH3CH2MgCl + 2 CH3OH = 3 CH3CH3 + 2 MgClO
Al + HNO2 = Al(NO3)3 + N2O + H2O =>
4 Al + 30 HNO2 = 4 Al(NO3)3 + 9 N2O + 15 H2O
CoSO4 + KI + KIO3 + H2O = Co(OH)2 + I + K2SO4 =>
3 CoSO4 + 5 KI + KIO3 + 3 H2O = 3 Co(OH)2 + 6 I + 3 K2SO4
Ba(NO3)2 + Na2Cl = BaCl + NaNO3 =>
Ba(NO3)2 + Na2Cl = BaCl + 2 NaNO3
HC + H2 = C3H8 =>
6 HC + 5 H2 = 2 C3H8
C12H16O2 + C6H10 = C12H24O2 + C6H6 =>
C12H16O2 + 2 C6H10 = C12H24O2 + 2 C6H6
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Équations équilibrées sur02/10/25
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