| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + CrS = HCr + BrS
Mg + HCl(ac) = MgCl2 + H2 =>
Mg + 2 HCl(ac) = MgCl2 + H2
Ca(s) + HCl(aq) = H2(g) + CaCl(aq) =>
2 Ca(s) + 2 HCl(aq) = H2(g) + 2 CaCl(aq)
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
C2H2 + O = CO2 + H2O =>
C2H2 + 5 O = 2 CO2 + H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CH3CH(CH3)(OH)CH3 + I2 + NaOH = CHI3 + CH3COONa + NaIH2O =>
2 CH3CH(CH3)(OH)CH3 + 13 I2 + 16 NaOH = 4 CHI3 + 2 CH3COONa + 14 NaIH2O
Mg(OH)2 + CO2 = MgO + H2CO3 =>
Mg(OH)2 + CO2 = MgO + H2CO3
HBr + O2 = H2O + Br =>
4 HBr + O2 = 2 H2O + 4 Br
Ag + CN{-} + O2 + H2O = OH{-} + Ag(CN)2{-} =>
4 Ag + 8 CN{-} + O2 + 2 H2O = 4 OH{-} + 4 Ag(CN)2{-}
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Mg(NO3)2(aq) + NaCl(aq) = MgCl(aq) + Na(NO3)2(aq) =>
Mg(NO3)2(aq) + NaCl(aq) = MgCl(aq) + Na(NO3)2(aq)
O2 + NiI4 = NiO2 + I2 =>
O2 + NiI4 = NiO2 + 2 I2
CH3OOH + Fe(OH)2 = Fe(CH3OO) + H2 + (OH)2 =>
2 CH3OOH + 2 Fe(OH)2 = 2 Fe(CH3OO) + H2 + 2(OH)2
LiOH + HPO2 = LiPO2 + H2O =>
LiOH + HPO2 = LiPO2 + H2O
C6H5COOCH3 + HNO3 = O2NC6H4CO2CH3 + H2O =>
C6H5COOCH3 + HNO3 = O2NC6H4CO2CH3 + H2O
Al + HNO3(dil) = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3(dil) = 10 Al(NO3)3 + 3 N2 + 18 H2O
NaCl(aq) + Mg(NO3)2(aq) = NaNO3(aq) + MgCl2 =>
2 NaCl(aq) + Mg(NO3)2(aq) = 2 NaNO3(aq) + MgCl2
Ba + FeCl2 = Fe + BaCl2 =>
Ba + FeCl2 = Fe + BaCl2
K2Cr2O7 + H2C2O4*2H2O = KCrC4O8H4O2*2H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 KCrC4O8H4O2*2H2O + 6 CO2 + 13 H2O
NO + Cl2 = NOCl3 =>
2 NO + 3 Cl2 = 2 NOCl3
P + H2O = PH3 + H3PO3 =>
2 P + 3 H2O = PH3 + H3PO3
AlCl + Ba(NO) = BaCl + Al(NO) =>
AlCl + Ba(NO) = BaCl + Al(NO)
NH2OH + HCl = NH2Cl + H2O =>
NH2OH + HCl = NH2Cl + H2O
C3H8O3 + CuSO4 + NaOH = C6H14O6Cu + Na2SO4 + H2O =>
2 C3H8O3 + CuSO4 + 2 NaOH = C6H14O6Cu + Na2SO4 + 2 H2O
Fe + HBr = FeBr2 + H =>
Fe + 2 HBr = FeBr2 + 2 H
C2H3O2 + Cu = C2H3O2Cu =>
C2H3O2 + Cu = C2H3O2Cu
BiNO3*5H2O + Fe = Fe(NO3)3 + Bi + H2O =>
3 BiNO3*5H2O + Fe = Fe(NO3)3 + 3 Bi + 15 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C6H12O6 + HNO3 = HNO2 + H2O + CO2 =>
C6H12O6 + 12 HNO3 = 12 HNO2 + 6 H2O + 6 CO2
C5H2 + O = CO2 + H2O =>
C5H2 + 11 O = 5 CO2 + H2O
KCrO2 + KClO3 + KOH = KCl + K2CrO4 + H2O =>
2 KCrO2 + KClO3 + 2 KOH = KCl + 2 K2CrO4 + H2O
C6H5(CHOH)CH(NHCH3)CH3 + HI = C6H5(CHI)CH(NHCH3)CH3 + H2O =>
C6H5(CHOH)CH(NHCH3)CH3 + HI = C6H5(CHI)CH(NHCH3)CH3 + H2O
O3 + H2O2 = OHO2 =>
4 O3 + 3 H2O2 = 6 OHO2
ZnCl2 + Na2Co3 = ZnCo3 + NaCl =>
ZnCl2 + Na2Co3 = ZnCo3 + 2 NaCl
Fe(NO3)3 + K(SCN) = Fe(SCN) + K(NO3)3 =>
Fe(NO3)3 + K(SCN) = Fe(SCN) + K(NO3)3
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
B(OH)3 + *CH3OH = B(OCH3)3 + *H2O =>
B(OH)3 + 3*CH3OH = B(OCH3)3 + 3*H2O
Ba2 + S8 = BaS =>
4 Ba2 + S8 = 8 BaS
Li + H2CO3 = Li4CO3 + H2 =>
4 Li + H2CO3 = Li4CO3 + H2
K2CrO4 + KCl = K2Cr2O7 + KClO3 + K =>
6 K2CrO4 + KCl = 3 K2Cr2O7 + KClO3 + 6 K
K2S2O5 = K2SO4 + SO2 + S =>
2 K2S2O5 = 2 K2SO4 + SO2 + S
K2S(aq) + Ca(C2H3O2)2(aq) = K2(C2H3O2)2 + SCa =>
K2S(aq) + Ca(C2H3O2)2(aq) = K2(C2H3O2)2 + SCa
aluminumsulfite + sodiumhydroxide = sodiumsulfite + aluminumhydroxide =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
Ag3AsO4 + Zn + HCl = H3As + Ag + ZnCl2 + H2O =>
2 Ag3AsO4 + 11 Zn + 22 HCl = 2 H3As + 6 Ag + 11 ZnCl2 + 8 H2O
ZrO2 + BaCl2 = ZrCl2 + O2Ba =>
ZrO2 + BaCl2 = ZrCl2 + O2Ba
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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