| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2S(aq) + 2 AgNO3(aq) = 2 LiNO3 + Ag2S
H2CO3 + PbO = CO + PbO2 + H2O =>
H2CO3 + PbO = CO + PbO2 + H2O
Mn + HCl = MnCl2 + H3 =>
3 Mn + 6 HCl = 3 MnCl2 + 2 H3
I2O3 + NaOH = H2O + NaIO2 =>
I2O3 + 2 NaOH = H2O + 2 NaIO2
AgNO3 + NaOH = Ag(OH)2 + Na2NO3 =>
AgNO3 + 2 NaOH = Ag(OH)2 + Na2NO3
Zn + HNO3(dil) = Zn(NO3)2 + NH3 + H2O =>
4 Zn + 9 HNO3(dil) = 4 Zn(NO3)2 + NH3 + 3 H2O
CaPO4 + SiO2 + C = CaSiO3 + P4 + CO =>
4 CaPO4 + 4 SiO2 + 12 C = 4 CaSiO3 + P4 + 12 CO
Co3(PO4)2 + ZnB2 = Zn3(PO4)2 + CoB2 =>
Co3(PO4)2 + 3 ZnB2 = Zn3(PO4)2 + 3 CoB2
PbO + H + Cl = PbCl2 + H2O =>
PbO + 2 H + 2 Cl = PbCl2 + H2O
HCl + BaCl2 + K2CrO4 = BaCr2O7 + KCl + H2O =>
2 HCl + BaCl2 + 2 K2CrO4 = BaCr2O7 + 4 KCl + H2O
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
H2O + Pb = H2 + PbO =>
H2O + Pb = H2 + PbO
NaCl + SO4 = Na2SO4 + Cl =>
2 NaCl + SO4 = Na2SO4 + 2 Cl
Br2 + KCrO2 + KOH = K2CrO4 + KBr + H2 =>
Br2 + 2 KCrO2 + 4 KOH = 2 K2CrO4 + 2 KBr + 2 H2
HBr + Cs(OH) = CsBr + H2O =>
HBr + Cs(OH) = CsBr + H2O
CH2(NH)2COOH + HNO2 = CH2(OH)COOH + H2O + N2 =>
2 CH2(NH)2COOH + 2 HNO2 = 2 CH2(OH)COOH + 2 H2O + 3 N2
NaHCO3 + KCl = KHCO3 + NaCl =>
NaHCO3 + KCl = KHCO3 + NaCl
Mg(NO3) + NaCO3 = MgCO3 + NaNO3 =>
Mg(NO3) + NaCO3 = MgCO3 + NaNO3
Zn(s) + H2SO4(aq) = ZnSO3(aq) + H2O(g) =>
Zn(s) + H2SO4(aq) = ZnSO3(aq) + H2O(g)
CH3OH + CuO = HCOH + CuOH =>
CH3OH + 2 CuO = HCOH + 2 CuOH
FeSO4 + KSCN + H2O2 + H2SO4 = Fe(SCN)6 + H2K(SO4)2 + H2O =>
FeSO4 + 6 KSCN + 5 H2O2 + 11 H2SO4 = Fe(SCN)6 + 6 H2K(SO4)2 + 10 H2O
AgNO4 + KCl = AgCl + KNO4 =>
AgNO4 + KCl = AgCl + KNO4
Sn(s) + HNO3(ac) = SnO2(s) + NO2(g) + H2O(l) =>
Sn(s) + 4 HNO3(ac) = SnO2(s) + 4 NO2(g) + 2 H2O(l)
KI + ICl = I + KCl =>
KI + ICl = 2 I + KCl
O2 + C2H6 = CO + H6 =>
O2 + C2H6 = 2 CO + H6
K2(C2O4) + Ca(OH)2 = K(OH) + Ca(C2O4) =>
K2(C2O4) + Ca(OH)2 = 2 K(OH) + Ca(C2O4)
Na2O2 + CO2 = NaC + O2 =>
Na2O2 + 2 CO2 = 2 NaC + 3 O2
H2SO3 + Mg = H2 + MgSO3 =>
H2SO3 + Mg = H2 + MgSO3
Zr(OH) + HBr = ZrBr4H2O + H2 =>
2 Zr(OH) + 8 HBr = 2 ZrBr4H2O + 3 H2
KHS + LiOH = KOH + H + LiS =>
KHS + LiOH = KOH + H + LiS
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
FeH3 + HCl = FeCl3 + H2 =>
FeH3 + 3 HCl = FeCl3 + 3 H2
CH3COH + KMnO5 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
7 CH3COH + 2 KMnO5 + 3 H2SO4 = 7 CH3COOH + K2SO4 + 2 MnSO4 + 3 H2O
MnCrO4 + I2 + Na2CrO4 + H2O = HI + NaMnO4 + H2CrO4 =>
2 MnCrO4 + 5 I2 + Na2CrO4 + 8 H2O = 10 HI + 2 NaMnO4 + 3 H2CrO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
(MnOH)2SO4 + H2SO4 = MnSO4 + H2O =>
(MnOH)2SO4 + H2SO4 = 2 MnSO4 + 2 H2O
Al(NO3)3(aq) + NH3(aq) = Al(OH)3(s) + N2O3 =>
Al(NO3)3(aq) + NH3(aq) = Al(OH)3(s) + 2 N2O3
Na3PO4(aq) + BaCl2(aq) = Ba3(PO4)2(aq) + NaCl(aq) =>
2 Na3PO4(aq) + 3 BaCl2(aq) = Ba3(PO4)2(aq) + 6 NaCl(aq)
Mg(OH)2 + Rb2O = MgO + RbOH =>
Mg(OH)2 + Rb2O = MgO + 2 RbOH
S + NaNO3 = NaNO2 + SO2 =>
S + 2 NaNO3 = 2 NaNO2 + SO2
C6H10O5(a) + O2(g) = CO2(g) + H2O =>
C6H10O5(a) + 6 O2(g) = 6 CO2(g) + 5 H2O
Na2CO3(aq) + CoCl2(g) = CoCO3(l) + NaCl(aq) =>
Na2CO3(aq) + CoCl2(g) = CoCO3(l) + 2 NaCl(aq)
H2 + FeO2 = H2O2 + Fe =>
H2 + FeO2 = H2O2 + Fe
HCl(aq) + K2SO3(aq) = KCl + SO2 + H2O =>
2 HCl(aq) + K2SO3(aq) = 2 KCl + SO2 + H2O
Ni(NO3)2 + CH2NH2CO2H = Ni + N2 + H2O + CO2 =>
3 Ni(NO3)2 + 4 CH2NH2CO2H = 3 Ni + 5 N2 + 10 H2O + 8 CO2
FeC2O4*2H2O + H2O2 + H2C2O4*2H20 + K2C2O4*H2O = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4*2H2O + 21 H2O2 + H2C2O4*2H20 + 3 K2C2O4*H2O = 2 K3[Fe(C2O4)3]*3H2O + 43 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Fe(s) + AgC2H3O2(aq) = FeC2H3O2(aq) + Ag(s) =>
Fe(s) + AgC2H3O2(aq) = FeC2H3O2(aq) + Ag(s)
MnWO4 + HCl = H2WO4 + MnCl2 =>
MnWO4 + 2 HCl = H2WO4 + MnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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