| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Si + 3 O2 + 4 NaOH = 2 H2O + 2 Na2SiO4
SO3 + Cl = S2O3 + ClO =>
2 SO3 + 3 Cl = S2O3 + 3 ClO
C2H5NH3NO2 + H2O = C2H5O + HNH3 + NO2 =>
8 C2H5NH3NO2 + 6 H2O = 8 C2H5O + 9 HNH3 + 7 NO2
F2 + Ca = Ca3F2 =>
F2 + 3 Ca = Ca3F2
C3H6O2 + O2 = CO + H2O =>
C3H6O2 + 2 O2 = 3 CO + 3 H2O
KI + H2SO4 + Na2[B2(O2)2(OH)4]6H2O = K2SO4 + I2 + NaOH + B + H2O =>
70 KI + 35 H2SO4 + Na2[B2(O2)2(OH)4]6H2O = 35 K2SO4 + 35 I2 + 2 NaOH + 12 B + 47 H2O
C + OH = HCO =>
C + OH = HCO
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Fe(NO3)3 + K3Fe(CN)6 = K3Fe(NO3)3 + Fe(CN)6 =>
Fe(NO3)3 + K3Fe(CN)6 = K3Fe(NO3)3 + Fe(CN)6
B2H6 + O = H2O + B2O3 =>
B2H6 + 6 O = 3 H2O + B2O3
Zn(s) + AgNO3 = Zn(s)NO3 + Ag =>
Zn(s) + AgNO3 = Zn(s)NO3 + Ag
C5H11OH + HC2H3O2 = H2O + C7H14O2 =>
C5H11OH + HC2H3O2 = H2O + C7H14O2
C2O4 + CaCl2 = CaO4 + C2Cl2 =>
C2O4 + CaCl2 = CaO4 + C2Cl2
Cr(OH)3 + NaCl + NaOH = Na3[CrCl2(OH)4] =>
Cr(OH)3 + 2 NaCl + NaOH = Na3[CrCl2(OH)4]
Cu(SO4) + Ba(OH)2 = Cu(OH)2 + Ba(SO4) =>
Cu(SO4) + Ba(OH)2 = Cu(OH)2 + Ba(SO4)
HCO3 + Cu(OH) = H2O + CuCO3 =>
HCO3 + Cu(OH) = H2O + CuCO3
Mg + H2O = H4Mg + O2 =>
Mg + 2 H2O = H4Mg + O2
NaOH + HCH3CO2 = Na2CO3 + CH4 + H2O =>
2 NaOH + HCH3CO2 = Na2CO3 + CH4 + H2O
KBr + C6H12 = C6Br + KH12 =>
KBr + C6H12 = C6Br + KH12
Al + HNO3 = H2O + Al(NO3) + NH4NO3 =>
8 Al + 10 HNO3 = 3 H2O + 8 Al(NO3) + NH4NO3
Na2CO3 + SnCl4 = SnO2 + CO2 + NaCl =>
2 Na2CO3 + SnCl4 = SnO2 + 2 CO2 + 4 NaCl
Ai2O2 = Ai + O2 =>
Ai2O2 = 2 Ai + O2
Pb(CH3COO)2 + Na2CrO4 = PbCrO4 + CH3COONa =>
Pb(CH3COO)2 + Na2CrO4 = PbCrO4 + 2 CH3COONa
Sr + AuCl3 = SrCl + Au =>
3 Sr + AuCl3 = 3 SrCl + Au
ZnO2H2 + NaOH = Na2ZnO2 + H2O =>
ZnO2H2 + 2 NaOH = Na2ZnO2 + 2 H2O
KMnO4 + Ag = KAg + MnO4 =>
KMnO4 + Ag = KAg + MnO4
AgNO3(s) = Ag(s) + NO2(g) + O2(g)AgNO3(s) = Ag(s) + NO2(g) + O2(g) =>
3 AgNO3(s) = 2 Ag(s) + 2 NO2(g) + O2(g)AgNO3(s)
FeI2 + NO2 + H2O = Fe(OH)3 + I2 + NO =>
2 FeI2 + 3 NO2 + 3 H2O = 2 Fe(OH)3 + 2 I2 + 3 NO
H2SO4 + Na(COOH) = HCOOH + Na2SO4 =>
H2SO4 + 2 Na(COOH) = 2 HCOOH + Na2SO4
Br2 + C4O2NH5 = HBr + C4H4O2NBr =>
Br2 + C4O2NH5 = HBr + C4H4O2NBr
NaI + Mn(SO4)2 = MnI4 + Na2SO4 =>
4 NaI + Mn(SO4)2 = MnI4 + 2 Na2SO4
H2O2 + NaWO4 = H2O + NaWO6 =>
2 H2O2 + NaWO4 = 2 H2O + NaWO6
P + NO3 = NO2 + PO4 =>
P + 4 NO3 = 4 NO2 + PO4
LiNO3 + Mn3O4 + O2 = LiMn2O4 + NO2 =>
6 LiNO3 + 4 Mn3O4 + O2 = 6 LiMn2O4 + 6 NO2
Tl2SO4 + NaI = Tl + Na2SO4 + I =>
Tl2SO4 + 2 NaI = 2 Tl + Na2SO4 + 2 I
BaCl2 + H2SO4 = BaH2SO4 + Cl =>
BaCl2 + H2SO4 = BaH2SO4 + 2 Cl
CH3COH + H = CH3CH2OH =>
CH3COH + 2 H = CH3CH2OH
CH3CHNH2COOH + HCl = H2O + CH3CHNH2COCl =>
CH3CHNH2COOH + HCl = H2O + CH3CHNH2COCl
KCl + CrO3 = K(CrO3Cl) =>
KCl + CrO3 = K(CrO3Cl)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
OH + H2C6H6O6 = H2O + C6H6O6 =>
2 OH + H2C6H6O6 = 2 H2O + C6H6O6
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
SiCl4 + NaOH = NaCl + SiO2 + H2O =>
SiCl4 + 4 NaOH = 4 NaCl + SiO2 + 2 H2O
NaOH + CUCl2 = CU(OH)2 + NaCl =>
2 NaOH + CUCl2 = CU(OH)2 + 2 NaCl
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2 =>
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2
KMnO4(ac) + HCl(ac) = KCl(ac) + MnCl2(ac) + H2O(l) + Cl2(g) =>
2 KMnO4(ac) + 16 HCl(ac) = 2 KCl(ac) + 2 MnCl2(ac) + 8 H2O(l) + 5 Cl2(g)
NaF(ac) + AgNO3(ac) = AgF(s) + NaNO3(ac) =>
NaF(ac) + AgNO3(ac) = AgF(s) + NaNO3(ac)
HNO3 + FeS2 + HCl = FeCl3 + H2SO4 + NO + H2O =>
5 HNO3 + FeS2 + 3 HCl = FeCl3 + 2 H2SO4 + 5 NO + 2 H2O
Ba(NO3)2 + NH4Br = BaBr2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4Br = BaBr2 + 2 NH4NO3
HNo3 + FeCl3 = HCl + Fe(No3)2 + Cl2 =>
4 HNo3 + 2 FeCl3 = 4 HCl + 2 Fe(No3)2 + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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