| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Si3H3 + 21 O2 = 12 SiO2 + 6 H2O3
H2(SO4) + Ca = Ca(SO4) + H2 =>
H2(SO4) + Ca = Ca(SO4) + H2
CO = C + O2 =>
2 CO = 2 C + O2
HNO3 + AgNO3 = AgH + NO3 =>
HNO3 + AgNO3 = AgH + 2 NO3
CuSO4 + HCl = HSO4 + CuCl =>
CuSO4 + HCl = HSO4 + CuCl
K2CrO7 + HI + HClO4 = KClO4 + Cr(ClO4) + I2 + H2O =>
2 K2CrO7 + 22 HI + 6 HClO4 = 4 KClO4 + 2 Cr(ClO4) + 11 I2 + 14 H2O
Al2S3 + HOH = Al(OH)3 + H2 + S3 =>
Al2S3 + 6 HOH = 2 Al(OH)3 + 3 H2 + S3
KHSO3 + HNO3 = KNO3 + H2SO3 =>
KHSO3 + HNO3 = KNO3 + H2SO3
NiCl2(H2O)6 + NH3 = Ni(NH3)6Cl2 + H2O =>
NiCl2(H2O)6 + 6 NH3 = Ni(NH3)6Cl2 + 6 H2O
P + Cu = PCu3 =>
P + 3 Cu = PCu3
H2SO4(aq) + C12H22O11(s) = CO2 + H2O + SO2 =>
24 H2SO4(aq) + C12H22O11(s) = 12 CO2 + 35 H2O + 24 SO2
C2H4O2 + C3H8O = C5H6O2 + H2O =>
6 C2H4O2 + C3H8O = 3 C5H6O2 + 7 H2O
P2O3 + NaOH + H2O = NaH2PO3 =>
P2O3 + 2 NaOH + H2O = 2 NaH2PO3
KNO3 + C = CO2 + NO2 + K2O =>
4 KNO3 + C = CO2 + 4 NO2 + 2 K2O
Fe3O4 + HI = FeI + I + H2O =>
Fe3O4 + 8 HI = 3 FeI + 5 I + 4 H2O
LiHCO3 + CH3COOH = LiCH3COO + H2CO3 =>
LiHCO3 + CH3COOH = LiCH3COO + H2CO3
HIO3 = H2 + IO3 =>
2 HIO3 = H2 + 2 IO3
BaI2 + Ag2SO4 = BaSO4 + AgI =>
BaI2 + Ag2SO4 = BaSO4 + 2 AgI
KNO2 + KI + H2SO4 = K2SO4 + I2 + N2O + H2O =>
2 KNO2 + 4 KI + 3 H2SO4 = 3 K2SO4 + 2 I2 + N2O + 3 H2O
KMnO4 + FeSO4 + H2SO4 = Fe(SO4)3 + MnSO4 + H2O + K2SO4 =>
4 KMnO4 + 5 FeSO4 + 16 H2SO4 = 5 Fe(SO4)3 + 4 MnSO4 + 16 H2O + 2 K2SO4
HO + Fe = Fe2O3 + H2 =>
6 HO + 4 Fe = 2 Fe2O3 + 3 H2
Fe(OH)3 + KSCN = FeSCN + K + OH =>
Fe(OH)3 + KSCN = FeSCN + K + 3 OH
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
Zn(s) + H2O(l) = ZnO + H2 =>
Zn(s) + H2O(l) = ZnO + H2
K2(CO3) + Ba(Cl)2 = KCl + Ba(CO3) =>
K2(CO3) + Ba(Cl)2 = 2 KCl + Ba(CO3)
S + KClO = KCl + SO =>
S + KClO = KCl + SO
CH3OCH3 = C5H10 + H2O =>
5 CH3OCH3 = 2 C5H10 + 5 H2O
Cl2(g) + KI(aq) = KCl + I2(aq) =>
Cl2(g) + 2 KI(aq) = 2 KCl + I2(aq)
Ba + P2 = Ba3P2 =>
3 Ba + P2 = Ba3P2
Ca(s) + HNO3(aq) = Ca(NO3)2(aq) + H2(g) =>
Ca(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + H2(g)
NH4Br + CH3CO2K = NH4CH3CO2 + KBr =>
NH4Br + CH3CO2K = NH4CH3CO2 + KBr
H3PW12O40 + NH4Cl = (NH4)3PW12O40 + HCl =>
H3PW12O40 + 3 NH4Cl = (NH4)3PW12O40 + 3 HCl
As(s) + NaOH(aq) = Na3AsO3(aq) + H2 =>
2 As(s) + 6 NaOH(aq) = 2 Na3AsO3(aq) + 3 H2
H{+} + Cr2O7{-} + C2H5OH = Cr{+3} + C2H4O + H2O =>
14 H{+} + 2 Cr2O7{-} + 7 C2H5OH = 4 Cr{+3} + 7 C2H4O + 14 H2O
CO2 + H2O2 = CO3 + H2O =>
CO2 + H2O2 = CO3 + H2O
Ag(NO3) + (NH4)2CrO4 = Ag2CrO4 + (NH4)(NO3) =>
2 Ag(NO3) + (NH4)2CrO4 = Ag2CrO4 + 2(NH4)(NO3)
Al(OH)3 + KBr = Al2Br6 + KOH =>
2 Al(OH)3 + 6 KBr = Al2Br6 + 6 KOH
AgI + MgBr2 = MgI2 + AgBr =>
2 AgI + MgBr2 = MgI2 + 2 AgBr
C66H2 + H2O = CO2 + H2 =>
C66H2 + 132 H2O = 66 CO2 + 133 H2
Pb(s) + O2(g) = PbO(s) =>
2 Pb(s) + O2(g) = 2 PbO(s)
HBr(aq) + Ba(OH)2(aq) = BaBr2 + H2O =>
2 HBr(aq) + Ba(OH)2(aq) = BaBr2 + 2 H2O
NaCO3 + Ca(OH)2 = NaOH + Ca(CO3)2 =>
2 NaCO3 + Ca(OH)2 = 2 NaOH + Ca(CO3)2
K3Fe(CN)6 + KClO3 = KCl + FeCl3 + CO2 + N2 + K2CO3 =>
K3Fe(CN)6 + 5 KClO3 = 2 KCl + FeCl3 + 3 CO2 + 3 N2 + 3 K2CO3
N(g) + O2(g) = NO2(g) =>
N(g) + O2(g) = NO2(g)
Mg(OH)2 + H4P2O7 = (MgOH)4P2O7 + H2O =>
4 Mg(OH)2 + H4P2O7 = (MgOH)4P2O7 + 4 H2O
Cr2(SO4)3 + H2O2 + KOH = H2O + K2CrO4 + K2SO4 =>
Cr2(SO4)3 + 3 H2O2 + 10 KOH = 8 H2O + 2 K2CrO4 + 3 K2SO4
C3H6O2 + H2 = C2H6O + CH4O =>
C3H6O2 + 2 H2 = C2H6O + CH4O
Zn(NO3)2 + KCl = ZnCl + K(NO3)2 =>
Zn(NO3)2 + KCl = ZnCl + K(NO3)2
Li + KOH = LiOH + K =>
Li + KOH = LiOH + K
C6H4OHCOOH + FeCl2 = HCl + Fe(C7H5O3)2 =>
2 C6H4OHCOOH + FeCl2 = 2 HCl + Fe(C7H5O3)2
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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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