| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 KClO4 + 8 P = 2 P4O10 + 5 KCl
NiI2 + H2O = NiO + HI =>
NiI2 + H2O = NiO + 2 HI
Zn(NO3)2 + C2H5NO2 = ZnO + CO2 + H2O + N2 =>
9 Zn(NO3)2 + 10 C2H5NO2 = 9 ZnO + 20 CO2 + 25 H2O + 14 N2
SB2S5 + HNO3 = HSBO3 + S + NO + H2O =>
3 SB2S5 + 10 HNO3 = 6 HSBO3 + 12 S + 10 NO + 2 H2O
FeCl2 + HNO3 = Fe(NO3)3 + HCl + NO2 + H2O =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + 2 HCl + NO2 + H2O
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
P(s) + F2(g) = PF3(g) =>
2 P(s) + 3 F2(g) = 2 PF3(g)
SrCl2 + Na2SO4 = SrSO4 + Cl2Na2 =>
SrCl2 + Na2SO4 = SrSO4 + Cl2Na2
NaI + H2SO4 + H2O2 = H2O + I2 + Na2SO4 =>
2 NaI + H2SO4 + H2O2 = 2 H2O + I2 + Na2SO4
H2SO4(aq) + NaOH(aq) = H2O(l) + Na2SO4 =>
H2SO4(aq) + 2 NaOH(aq) = 2 H2O(l) + Na2SO4
Al(s) + H2SO4(l) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(l) = Al2(SO4)3(aq) + 3 H2(g)
Ag + F = AgF =>
Ag + F = AgF
HCl + K2Cr2O7 = Cl2 + H2O + KCl + CrCl3 =>
14 HCl + K2Cr2O7 = 3 Cl2 + 7 H2O + 2 KCl + 2 CrCl3
Cl + O3 = ClOOCl =>
6 Cl + 2 O3 = 3 ClOOCl
AgNO3 + ZnO = Ag + ZnNO3 + O2 =>
2 AgNO3 + 2 ZnO = 2 Ag + 2 ZnNO3 + O2
C5H12O + [O] = C5H10O + H2O =>
C5H12O + [O] = C5H10O + H2O
F + Xe2 = FXe4 =>
F + 2 Xe2 = FXe4
NaI + MnO2 + H2SO4 = H2O + I2 + MnSO4 + NaSO4 =>
2 NaI + 2 MnO2 + 4 H2SO4 = 4 H2O + I2 + 2 MnSO4 + 2 NaSO4
Na2CO3 + Sr(OH)2 = SrCO3 + NaOH =>
Na2CO3 + Sr(OH)2 = SrCO3 + 2 NaOH
LiHCO3 + HC2H3O2 = CO2 + H2O + LiC =>
8 LiHCO3 + 5 HC2H3O2 = 10 CO2 + 14 H2O + 8 LiC
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
K(s) + H2SO4(aq) = KSO4(aq) + H2(g) =>
K(s) + H2SO4(aq) = KSO4(aq) + H2(g)
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
Mg(s) + CuO(s) = MgO + Cu =>
Mg(s) + CuO(s) = MgO + Cu
Ba(NO3)2(aq) + Na2CO3(aq) = BaCO3 + NaNO3 =>
Ba(NO3)2(aq) + Na2CO3(aq) = BaCO3 + 2 NaNO3
HBr + Mn(CO3)2 = HCO3 + MnBr2 =>
2 HBr + Mn(CO3)2 = 2 HCO3 + MnBr2
Pb(NO3)2 + CaI2 = PbI2 + Ca(NO3)2 =>
Pb(NO3)2 + CaI2 = PbI2 + Ca(NO3)2
Ba + H2O = H2Ba2O =>
2 Ba + H2O = H2Ba2O
H2SO4(aq) + BaO(s) = BaSO4 + H2O =>
H2SO4(aq) + BaO(s) = BaSO4 + H2O
Si3H8 = Si + H2 =>
Si3H8 = 3 Si + 4 H2
C6H14 + O2 = CO2 + H2 =>
C6H14 + 6 O2 = 6 CO2 + 7 H2
NaOH + NaClCuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + NaClCuCl2 = Cu(OH)2 + 3 NaCl
CH2CH(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH2CH(CH2)2CH3 + 15 O2 = 10 CO2 + 10 H2O
HCOH + Cu(OH)2 = HCOOH + Cu + H2O =>
HCOH + Cu(OH)2 = HCOOH + Cu + H2O
CH4 + N2 = H2 + HCN =>
2 CH4 + N2 = 3 H2 + 2 HCN
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NaOH + H3SbO4 = Na3SbO4 + H2O =>
3 NaOH + H3SbO4 = Na3SbO4 + 3 H2O
INa + KMnO4 = MnNaO4 + IK =>
INa + KMnO4 = MnNaO4 + IK
CuO(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) =>
CuO(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + H2O(l)
Sn + HClO4 = SnClO4 + H2 =>
2 Sn + 2 HClO4 = 2 SnClO4 + H2
(NH4)2SO4(aq) + Mg(NO3)2(aq) = MgSO4(s) + NH4NO3(g) =>
(NH4)2SO4(aq) + Mg(NO3)2(aq) = MgSO4(s) + 2 NH4NO3(g)
H2Co3 + NaCl = Na2Co3 + HCl =>
H2Co3 + 2 NaCl = Na2Co3 + 2 HCl
CH3COOH(aq) + Ba(OH)2(aq) = Ba(CH3COO)2(aq) + H2O(l) =>
2 CH3COOH(aq) + Ba(OH)2(aq) = Ba(CH3COO)2(aq) + 2 H2O(l)
C6H5Br + Mg + CO2 + HCl = C7H6O2 + Mg{+2} + Br{-} + Cl{-} =>
C6H5Br + Mg + CO2 + HCl = C7H6O2 + Mg{+2} + Br{-} + Cl{-}
Cr + O + H = Cr(OH)3 =>
Cr + 3 O + 3 H = Cr(OH)3
CH3CH2CH(CH3)CH2OH + KMnO4 + H2SO4 = CH3CH(CH3)CH2COH + MnSO4 + H2O + KSO4 =>
2 CH3CH2CH(CH3)CH2OH + KMnO4 + 2 H2SO4 = 2 CH3CH(CH3)CH2COH + MnSO4 + 4 H2O + KSO4
HOH = H + O =>
HOH = 2 H + O
SO2 + PB(NO3)2 = PBS + NO + O2 =>
SO2 + PB(NO3)2 = PBS + 2 NO + 3 O2
(NH4)2Cr2O7 + Mg = Cr2O3 + H2O + Mg3N2 =>
(NH4)2Cr2O7 + 3 Mg = Cr2O3 + 4 H2O + Mg3N2
Cl2(g) + KBr(aq) = KCl(aq) + Br2(g) =>
Cl2(g) + 2 KBr(aq) = 2 KCl(aq) + Br2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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