| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 8 HI = 2 Cr(OH)3 + 2 KI + 3 I2 + H2O
Ca3P2 + Ca3P2O8 = CaO + P4 =>
5 Ca3P2 + 3 Ca3P2O8 = 24 CaO + 4 P4
H2CO3 + NaOH = H2O + NaHCO3 =>
H2CO3 + NaOH = H2O + NaHCO3
Mn + BaCO3 = MnCO3 + Ba =>
Mn + BaCO3 = MnCO3 + Ba
NaOH + C3H5O(COOH)3 = H2O + NaC3H5O(COOH)2COO =>
NaOH + C3H5O(COOH)3 = H2O + NaC3H5O(COOH)2COO
NaCl + CaO = CaCl2Na2O =>
2 NaCl + CaO = CaCl2Na2O
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + 2 NaNO3(aq)
(Fe) + (HBr) = (FeBr3) + (H2) =>
2(Fe) + 6(HBr) = 2(FeBr3) + 3(H2)
P2O3 + KCl = PCl3 + K2O =>
P2O3 + 6 KCl = 2 PCl3 + 3 K2O
BaO + SO2 = Ba2(SO3)2 =>
2 BaO + 2 SO2 = Ba2(SO3)2
BF3 + Na2CO3 + H2O = Na[BF4] + Na[B(OH)4] + CO2 =>
4 BF3 + 2 Na2CO3 + 2 H2O = 3 Na[BF4] + Na[B(OH)4] + 2 CO2
Na3PO4 + (NH4)2SO4 = Na2SO4 + (NH4)2 + PO4 =>
2 Na3PO4 + 3(NH4)2SO4 = 3 Na2SO4 + 3(NH4)2 + 2 PO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaI + SnCl4 = NaCl + SnCl2 + I2 =>
2 NaI + SnCl4 = 2 NaCl + SnCl2 + I2
NaOCl + NaI = I2 + Na2O + NaCl =>
NaOCl + 2 NaI = I2 + Na2O + NaCl
Co(OH)2NH4OH = [Co(OH)3]NH4 =>
Co(OH)2NH4OH = [Co(OH)3]NH4
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
K3PO4 + AgNO3 = K3PO4AgNO3 =>
K3PO4 + AgNO3 = K3PO4AgNO3
CH3COCH2CH3 + C6H3(NO2)2NHNH2 = C6H3(NO2)2NHNC(CH3CH2CH3) + H2O =>
CH3COCH2CH3 + C6H3(NO2)2NHNH2 = C6H3(NO2)2NHNC(CH3CH2CH3) + H2O
NaNH3 = Na + N2 + H2 =>
2 NaNH3 = 2 Na + N2 + 3 H2
H2S + Mg = MgHS + H2 =>
2 H2S + 2 Mg = 2 MgHS + H2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
SbCl3 + Zn + HCl = SbH3 + ZnCl2 =>
SbCl3 + 3 Zn + 3 HCl = SbH3 + 3 ZnCl2
Ne + SCl = NeCl + S =>
Ne + SCl = NeCl + S
HCN + H2 = CH3NH2 =>
HCN + 2 H2 = CH3NH2
Cd + C2H5NS = CdH5NS + C2 =>
Cd + C2H5NS = CdH5NS + C2
C6H5NH2 + NaOH = C6H5NH2NaOH =>
C6H5NH2 + NaOH = C6H5NH2NaOH
KAlSi3O8 + H2SO4 = K2SO4 + SiO2 + Al2O3 + H + O =>
2 KAlSi3O8 + H2SO4 = K2SO4 + 6 SiO2 + Al2O3 + 2 H + O
C2H5NO2 + CuCO3*Cu(OH)2 + KOH = K[Cu(C2H4NO2)3] + H2O + CO2 =>
6 C2H5NO2 + CuCO3*Cu(OH)2 + 2 KOH = 2 K[Cu(C2H4NO2)3] + 5 H2O + CO2
Ba(NO3)2 + NH4IO4 = NH4NO3 + Ba(IO4)2 =>
Ba(NO3)2 + 2 NH4IO4 = 2 NH4NO3 + Ba(IO4)2
H2SO4 + LiHO = Li2SO4 + H2O =>
H2SO4 + 2 LiHO = Li2SO4 + 2 H2O
Al + Cl3 + Li2SO4 = AlSO4 + Cl3Li2 =>
Al + Cl3 + Li2SO4 = AlSO4 + Cl3Li2
CuSO4*5H2O + Na2CO3 = Na2SO4 + CuCO3 + H2O =>
CuSO4*5H2O + Na2CO3 = Na2SO4 + CuCO3 + 5 H2O
C3H8N + O2 = NH3 + CO2 + H2O =>
4 C3H8N + 17 O2 = 4 NH3 + 12 CO2 + 10 H2O
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
(COOH)2 = HCOOH + CO2 =>
(COOH)2 = HCOOH + CO2
Ti + Se = Ti3Se =>
3 Ti + Se = Ti3Se
Br2 + FeCl3 = Br2Cl3 + Fe =>
Br2 + FeCl3 = Br2Cl3 + Fe
P4 + NaOH + H2O = H3P + NaH2PO4 =>
2 P4 + 3 NaOH + 9 H2O = 5 H3P + 3 NaH2PO4
C6H6O2 + ClO2 + NaOH = CO2 + H2O + NaCl =>
5 C6H6O2 + 26 ClO2 + 26 NaOH = 30 CO2 + 28 H2O + 26 NaCl
CaI2 + Hg(NO3)2 = CaNO3 + Hg + I =>
2 CaI2 + Hg(NO3)2 = 2 CaNO3 + Hg + 4 I
H(ClO4) + Fe2O3 = H2O + Fe(ClO4)3 =>
6 H(ClO4) + Fe2O3 = 3 H2O + 2 Fe(ClO4)3
Zn(OH)2 + N = ZnN + OH =>
Zn(OH)2 + N = ZnN + 2 OH
MnO4{-} + H3O{+} + NO = Mn{2+} + NO3{-} + H2O =>
3 MnO4{-} + 4 H3O{+} + 5 NO = 3 Mn{2+} + 5 NO3{-} + 6 H2O
Fe + KSCN = Fe(SCN)3 + K =>
Fe + 3 KSCN = Fe(SCN)3 + 3 K
K2Cr2O7 + H2 = H2O + Cr + K2O =>
K2Cr2O7 + 6 H2 = 6 H2O + 2 Cr + K2O
HCOOH = CH2O + O =>
HCOOH = CH2O + O
Zn + S = ZnS =>
Zn + S = ZnS
S + H2O = SO2 + H2 =>
S + 2 H2O = SO2 + 2 H2
HCl + NaHCO = HClNaHCO =>
HCl + NaHCO = HClNaHCO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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