| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2CO3(OH)2 + 8 SiO2 + 2 CaCO3 = 2 CaCuSi4O10 + 3 CO2 + H2O
HNO3 + C2H5NO2 = NO2 + CO2 + H2O =>
13 HNO3 + C2H5NO2 = 14 NO2 + 2 CO2 + 9 H2O
CuFeS2(s) + O2(g) = CuS(s) + Fe2O3(s) + SO2(g) =>
4 CuFeS2(s) + 7 O2(g) = 4 CuS(s) + 2 Fe2O3(s) + 4 SO2(g)
Cr + H2 = CrH2 =>
Cr + H2 = CrH2
PbCe2 + Zn = ZnCe2 + Pb =>
PbCe2 + Zn = ZnCe2 + Pb
I2 + F = IF =>
I2 + 2 F = 2 IF
AbCl2 + H2O + HNO3 = AbO + Cl2 + NH3 =>
4 AbCl2 + H2O + HNO3 = 4 AbO + 4 Cl2 + NH3
Na2CO3 + Mn(CH3COO)2 = MnCO3 + NaCH3COO =>
Na2CO3 + Mn(CH3COO)2 = MnCO3 + 2 NaCH3COO
Rb2S + HCl = H2S + RbCl =>
Rb2S + 2 HCl = H2S + 2 RbCl
K2SiO3 + HCl = KCl + H2SiO3 =>
K2SiO3 + 2 HCl = 2 KCl + H2SiO3
Mg(OH)2 + HCH3OO = Mg(CH3OO)2 + H2O =>
Mg(OH)2 + 2 HCH3OO = Mg(CH3OO)2 + 2 H2O
H2SO4 + NH4OH = HSO4NH4 + H2O =>
H2SO4 + NH4OH = HSO4NH4 + H2O
Al2S3 + H2O = Al(OH)3 + H2 + S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2 + 3 S
Al(CO3) + MgCl = AlCl + Mg(CO3) =>
Al(CO3) + MgCl = AlCl + Mg(CO3)
ZnO + NaHCO3 = Na2ZnO2 + CO2 + H2O =>
ZnO + 2 NaHCO3 = Na2ZnO2 + 2 CO2 + H2O
C4H7Cl + CH3CH2OH = CH3CH2OCHCH2CHCH3 + HCl =>
C4H7Cl + CH3CH2OH = CH3CH2OCHCH2CHCH3 + HCl
Na2SO3 + HCl = SO2 + NaCl + H2O =>
Na2SO3 + 2 HCl = SO2 + 2 NaCl + H2O
LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2 =>
2 LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2
Fe(SO4) = FeO + SO3 =>
Fe(SO4) = FeO + SO3
C4H7Cl + CH3CH2OH = CH3CH2OCHCH2CHCH3 + HCl =>
C4H7Cl + CH3CH2OH = CH3CH2OCHCH2CHCH3 + HCl
ClXe3 + HClO4 + UO5 = XeO4 + HUO2 + UO2Cl5 =>
2 ClXe3 + 3 HClO4 + 4 UO5 = 6 XeO4 + 3 HUO2 + UO2Cl5
NaOH + Ca + AlCl3 = Al + Ca(OH)2 + NaCl =>
6 NaOH + 3 Ca + 2 AlCl3 = 2 Al + 3 Ca(OH)2 + 6 NaCl
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Pb(NO3)2(aq) + NaCl(aq) = NaNO3(aq) + PbCl2(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = 2 NaNO3(aq) + PbCl2(aq)
Ba + I2 = BaI =>
2 Ba + I2 = 2 BaI
Cu + B(OH)4 = CuBO2 + H2O =>
Cu + B(OH)4 = CuBO2 + 2 H2O
Ni(NO3)3 + Cr = Cr(NO3)2 + Ni =>
2 Ni(NO3)3 + 3 Cr = 3 Cr(NO3)2 + 2 Ni
CuSO4 + Zn = ZnSO4Cu =>
CuSO4 + Zn = ZnSO4Cu
C3H8O2 + C4H4N2O2 = C7H12N2O4 =>
C3H8O2 + C4H4N2O2 = C7H12N2O4
CH3CH2CH2CH2CH2CH2CH2CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH2CH2CH2CH2CH2CH2CH3 + 14 O2 = 9 CO2 + 10 H2O
Mn2O3 + HNO3 = Mn(NO3)3 + H2O =>
Mn2O3 + 6 HNO3 = 2 Mn(NO3)3 + 3 H2O
LiOH + LiBrO + Cl2 = LiCl + LiBrO3 + H2O =>
4 LiOH + LiBrO + 2 Cl2 = 4 LiCl + LiBrO3 + 2 H2O
C2H4O2 + Na = NaC2H3O2 + H2 =>
2 C2H4O2 + 2 Na = 2 NaC2H3O2 + H2
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
K2[Zn(OH)4] + HCl = ZnCl2 + H2O + K2O =>
K2[Zn(OH)4] + 2 HCl = ZnCl2 + 3 H2O + K2O
PO + H2O = H3PO4 + H2 =>
2 PO + 6 H2O = 2 H3PO4 + 3 H2
Ca + ZnSO4 = Zn + Ca(SO4)2 =>
Ca + 2 ZnSO4 = 2 Zn + Ca(SO4)2
CaC2H3O2 + NaSO4 = CaSO4 + NaC2H3O2 =>
CaC2H3O2 + NaSO4 = CaSO4 + NaC2H3O2
NaNH2 + N2O = NaOH + NH3 + NaN3 =>
2 NaNH2 + N2O = NaOH + NH3 + NaN3
MnO2(aq) + Ba(s) = Mn + BaO =>
MnO2(aq) + 2 Ba(s) = Mn + 2 BaO
[Al(OH)4] + HCl = Al + Cl + H2O =>
[Al(OH)4] + 4 HCl = Al + 4 Cl + 4 H2O
Fe2 + (OH)3 = FeO + H2O =>
3 Fe2 + 4(OH)3 = 6 FeO + 6 H2O
NaNO2 + SnCl2 + HCl = SnCl4 + NO + NaCl + H2O =>
2 NaNO2 + SnCl2 + 4 HCl = SnCl4 + 2 NO + 2 NaCl + 2 H2O
CoCl2 + Ag(NO3) = Co(NO3)2 + ClAg =>
CoCl2 + 2 Ag(NO3) = Co(NO3)2 + 2 ClAg
Sr(NO3)2 + Ag3PO4 = Sr3(PO4)2 + AgNO3 =>
3 Sr(NO3)2 + 2 Ag3PO4 = Sr3(PO4)2 + 6 AgNO3
Sn(NO3)4 + Zn(NO3)2 + Eu(NO3)3 + CO(NH2)2 = SnEuZnO3 + N2 + CO2 + H2 =>
2 Sn(NO3)4 + 2 Zn(NO3)2 + 2 Eu(NO3)3 + 48 CO(NH2)2 = 2 SnEuZnO3 + 57 N2 + 48 CO2 + 96 H2
NaHCO3 + NaHSO4 = NaH2CO3 + NaSO4 =>
NaHCO3 + NaHSO4 = NaH2CO3 + NaSO4
AlH(CO3)2 = Al2(CO3)3 + H2O + CO2 =>
2 AlH(CO3)2 = Al2(CO3)3 + H2O + CO2
CaPO4 + SiO + C = CaOSiO2 + P2 + CO =>
2 CaPO4 + 2 SiO + 4 C = 2 CaOSiO2 + P2 + 4 CO
Al2O3 + HNo2 = Al(No2)3 + H2O =>
Al2O3 + 6 HNo2 = 2 Al(No2)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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