| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SiH = 2 Si + H2
Zn + Cl = ZnCl2 =>
Zn + 2 Cl = ZnCl2
Al2(CO3)3 + H2SO4 = Al2(SO4)3 + H2O + CO2 =>
Al2(CO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O + 3 CO2
(NH4)2(SO4) + AgNO3 = NH4NO3 + Ag2SO4 =>
(NH4)2(SO4) + 2 AgNO3 = 2 NH4NO3 + Ag2SO4
ZnO(s) + C(s) = Zn(s) + CO2(g) =>
2 ZnO(s) + C(s) = 2 Zn(s) + CO2(g)
Na2SO3(s) + HCl(aq) = NaCl + H2O + SO2(g) =>
Na2SO3(s) + 2 HCl(aq) = 2 NaCl + H2O + SO2(g)
P2O5 + KOH = K2HPO4 + H2O =>
P2O5 + 4 KOH = 2 K2HPO4 + H2O
Co2(CO3)3 = Co2O3 + CO2 =>
Co2(CO3)3 = Co2O3 + 3 CO2
NaO2 = NaO + O2 =>
2 NaO2 = 2 NaO + O2
P2O5 + CO2 = P2(CO3)5 =>
P2O5 + 5 CO2 = P2(CO3)5
Mn3O4 + Al = Al2O3 + Mn =>
3 Mn3O4 + 8 Al = 4 Al2O3 + 9 Mn
NI + H2SO4 = NISO4 + SO2 + H2O =>
NI + 2 H2SO4 = NISO4 + SO2 + 2 H2O
Bi(NO3)3 + CaI2 = BiI3 + Ca(NO3)2 =>
2 Bi(NO3)3 + 3 CaI2 = 2 BiI3 + 3 Ca(NO3)2
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Bi(NO3)3 + H2O = BiO(NO3) + HNO3 =>
Bi(NO3)3 + H2O = BiO(NO3) + 2 HNO3
Br2H2O2 = HBrO =>
Br2H2O2 = 2 HBrO
FeCl2 + H2O2 + H2SO4 = Fe2(SO4)3 + H2O + HCl =>
2 FeCl2 + H2O2 + 3 H2SO4 = Fe2(SO4)3 + 2 H2O + 4 HCl
C6H5OH + FeCl3 = H3[Fe(C6H5O)6] + HCl =>
6 C6H5OH + FeCl3 = H3[Fe(C6H5O)6] + 3 HCl
Na2CO3 + C2H2O4 = Na2C2O4 + CO2 + H2O =>
Na2CO3 + C2H2O4 = Na2C2O4 + CO2 + H2O
Na2B4O7 + H2O2 + NaOH = Na2B2O4(OH)4 + H2O =>
Na2B4O7 + 4 H2O2 + 2 NaOH = 2 Na2B2O4(OH)4 + H2O
C6H12O6 = C12H22O11 + H2O =>
2 C6H12O6 = C12H22O11 + H2O
NaOH + CH3CHO = CH3COOH + Na2 + H2O =>
2 NaOH + CH3CHO = CH3COOH + Na2 + H2O
CH3CHO + AgNO3 + OH = Ag + CH3COOH + HNO3 =>
CH3CHO + AgNO3 + OH = Ag + CH3COOH + HNO3
(NH4)2CrO4 + FeCl2 = NH4Cl + FeCrO4 =>
(NH4)2CrO4 + FeCl2 = 2 NH4Cl + FeCrO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
CH3CH2COH + Cu(OH)2 = CH3CH2COOH + Cu2O + H2O =>
CH3CH2COH + 2 Cu(OH)2 = CH3CH2COOH + Cu2O + 2 H2O
Au2(SO4)3 = Au2O3 + SO3 =>
Au2(SO4)3 = Au2O3 + 3 SO3
NH4Cl + Ca(OH)2 = CaCl2 + NH3H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3H2O
K + S = K2S =>
2 K + S = K2S
CH2Cl2 + NaOH = CO2 + H2O + NaCl + C10H12O2 =>
12 CH2Cl2 + 24 NaOH = 2 CO2 + 18 H2O + 24 NaCl + C10H12O2
ZnCrO4 + BaCl2 = ZnCl + (CrO4)2Ba =>
2 ZnCrO4 + BaCl2 = 2 ZnCl + (CrO4)2Ba
H2CO3 + Sr(OH)2 = SrCO3 + H2O =>
H2CO3 + Sr(OH)2 = SrCO3 + 2 H2O
CH3COO{-} + H2SO4 = CHCOOH + SO2 + SO42{-} + H2O =>
2 CH3COO{-} + 81.000000000001H2SO4 = 2 CHCOOH + 79.000000000001SO2 + 2 SO42{-} + 82.000000000001H2O
C2H4O2(i) + O2(g) = CO2(g) + H2O(g) =>
C2H4O2(i) + 2 O2(g) = 2 CO2(g) + 2 H2O(g)
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
OH{-} + Cr(OH)3 + Br2 = Br{-} + CrO4{2-} + H2O =>
10 OH{-} + 2 Cr(OH)3 + 3 Br2 = 6 Br{-} + 2 CrO4{2-} + 8 H2O
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
Ca(OH)2 + Mg(NO3)2 = Mg(OH)2Ca(NO3)2 =>
Ca(OH)2 + Mg(NO3)2 = Mg(OH)2Ca(NO3)2
Ba(OH)2 + CH3COOH = BaCO + H2O =>
2 Ba(OH)2 + CH3COOH = 2 BaCO + 4 H2O
Cu(NO3)2BaCl2 = Ba(NO3)2CuCl2 =>
Cu(NO3)2BaCl2 = Ba(NO3)2CuCl2
Ba(NO3)2 + HCl = BaCl2 + NO3H =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 NO3H
AlCl + NaS = AlS + NaCl =>
AlCl + NaS = AlS + NaCl
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
NOH + Br2 = NBrO3 + H2O + NBr =>
6 NOH + 3 Br2 = NBrO3 + 3 H2O + 5 NBr
SO4 + KOH = SO4(OH)2 + K =>
SO4 + 2 KOH = SO4(OH)2 + 2 K
C5H18 + O2 = CO2 + H2O =>
2 C5H18 + 19 O2 = 10 CO2 + 18 H2O
N3 + O2 = N2O =>
4 N3 + 3 O2 = 6 N2O
NI + H2SO4 = NISO4 + SO2 + H2O =>
NI + 2 H2SO4 = NISO4 + SO2 + 2 H2O
C6H5NO2 + Zn + HCl = C6H5NH2 + ZnCl2 + H2O =>
C6H5NO2 + 3 Zn + 6 HCl = C6H5NH2 + 3 ZnCl2 + 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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