| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + Zn(NO3)2 = Cu(NO3)2 + ZnSO4
NaHCO3 + H3AsO4 = Na3AsO4 + H2CO3 =>
3 NaHCO3 + H3AsO4 = Na3AsO4 + 3 H2CO3
Rh + HCl + Cl2 = H3RhCl6 =>
2 Rh + 6 HCl + 3 Cl2 = 2 H3RhCl6
BrO3{-} + N2H4 = Br{-} + N2 + H2O =>
2 BrO3{-} + 3 N2H4 = 2 Br{-} + 3 N2 + 6 H2O
S + H2SO4 = SO2(s) + H2O(g) =>
S + 2 H2SO4 = 3 SO2(s) + 2 H2O(g)
C4H10(g) + O(g) = CO2(g) + H2O(g) =>
C4H10(g) + 13 O(g) = 4 CO2(g) + 5 H2O(g)
COS + NaOH = Na2CS3 + Na2CO3 + H2O =>
3 COS + 6 NaOH = Na2CS3 + 2 Na2CO3 + 3 H2O
CaCl2 + (NH4)2C2O4 = (NH4)Cl + CaC2 + O4 =>
CaCl2 + (NH4)2C2O4 = 2(NH4)Cl + CaC2 + O4
Fe2O3 + HCl = FeCl2 + H2O + FeO2 =>
Fe2O3 + 2 HCl = FeCl2 + H2O + FeO2
N2(g) + H2O(l) = NH4NO2(s) =>
N2(g) + 2 H2O(l) = NH4NO2(s)
AlO3H3 + H2SO4 = H2O + Al2(SO4)3 =>
2 AlO3H3 + 3 H2SO4 = 6 H2O + Al2(SO4)3
C2O4H2 + KMnO4 = CO2 + MnO2 + H2O + KOH =>
3 C2O4H2 + 2 KMnO4 = 6 CO2 + 2 MnO2 + 2 H2O + 2 KOH
C100H161O51 + O2 = CO2 + H2O =>
4 C100H161O51 + 459 O2 = 400 CO2 + 322 H2O
H + Zn(s) + ClO{-}(aq) = Zn(OH)2(s) + Cl{-}(aq) =>
2 H + Zn(s) + 2 ClO{-}(aq) = Zn(OH)2(s) + 2 Cl{-}(aq)
Li3N + HNO3 = LiNO3 + NO + H2O =>
3 Li3N + 14 HNO3 = 9 LiNO3 + 8 NO + 7 H2O
Al + NO2{-} + H2O = AlO2{-} + NH3 + H{+} =>
2 Al + NO2{-} + 2 H2O = 2 AlO2{-} + NH3 + H{+}
HCl + K2CO3 = potassiumchloride + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
HF(aq) + Ca(s) = H2 + CaF2 =>
2 HF(aq) + Ca(s) = H2 + CaF2
Al + Cl = Al2Cl2 =>
2 Al + 2 Cl = Al2Cl2
Al(NO2)3 + Na2S = Al2S3 + NaNO2 =>
2 Al(NO2)3 + 3 Na2S = Al2S3 + 6 NaNO2
Cu + Al2O3 + Fe2O3 + O2 = Cu3Al2FeO6 =>
12 Cu + 4 Al2O3 + 2 Fe2O3 + 3 O2 = 4 Cu3Al2FeO6
Na(CO3) + CH3COOH = H2O + CO2 + C2H3NaO2 =>
8 Na(CO3) + 9 CH3COOH = 6 H2O + 10 CO2 + 8 C2H3NaO2
SO4{2-} + CH2O + H{+} = HS + CO2 + H2O =>
4 SO4{2-} + 7 CH2O + 8 H{+} = 4 HS + 7 CO2 + 9 H2O
S8 + OH{-} = SO3{-2} + S{-2} + H2O =>
3 S8 + 48 OH{-} = 8 SO3{-2} + 16 S{-2} + 24 H2O
ClCH2COOH + NH3 = NH2CH2COOH + HCl =>
ClCH2COOH + NH3 = NH2CH2COOH + HCl
PBO2 + HCl = PBCl2 + Cl2 + H2O =>
PBO2 + 4 HCl = PBCl2 + Cl2 + 2 H2O
Cr + H2SO4 = CrSO4 + H2 =>
Cr + H2SO4 = CrSO4 + H2
Sb + O2 = SbO32 =>
Sb + 16 O2 = SbO32
K2C2O4 + FeCl3 = K3(Fe(C2O4)3) + KCl =>
3 K2C2O4 + FeCl3 = K3(Fe(C2O4)3) + 3 KCl
H2O2 + NaI + HNO3 = I2 + H2O + NaNO3 =>
H2O2 + 2 NaI + 2 HNO3 = I2 + 2 H2O + 2 NaNO3
KMnO4 + C6H12O6 + KOH = C6H11O7 + K2MnO4 + H2O =>
3 KMnO4 + C6H12O6 + 3 KOH = C6H11O7 + 3 K2MnO4 + 2 H2O
AgCl + (NH4)2CO3 + H2O = [Ag(H2O)(NH3)]Cl + CO2 =>
2 AgCl + (NH4)2CO3 + H2O = 2[Ag(H2O)(NH3)]Cl + CO2
ABCD + AB2 + A2B = A3B3C + CD2 =>
6 ABCD + AB2 + A2B = 3 A3B3C + 3 CD2
Na2S2O3 + HCl + BaCl2 = BaSO4 + S8 + H2O + NaCl =>
6 Na2S2O3 + 4 HCl + 4 BaCl2 = 4 BaSO4 + S8 + 2 H2O + 12 NaCl
SiO3 + CH3COOH = CH3COO + H2SiO3 =>
SiO3 + 2 CH3COOH = 2 CH3COO + H2SiO3
Ba(HSO3)2 + NaOH = Ba(OH)2 + Na2SO3 + H2O =>
Ba(HSO3)2 + 4 NaOH = Ba(OH)2 + 2 Na2SO3 + 2 H2O
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
Ca(NO3)2 + H2O = Ca(OH)2 + HNO3 =>
Ca(NO3)2 + 2 H2O = Ca(OH)2 + 2 HNO3
C6H5NH2 + Br2 = C6H4Br3N + HBr =>
C6H5NH2 + 3 Br2 = C6H4Br3N + 3 HBr
C4H10(g) + O(g) = CO2(g) + H2O(g) =>
C4H10(g) + 13 O(g) = 4 CO2(g) + 5 H2O(g)
NaFeO2 = Na2O + Fe2O3 =>
2 NaFeO2 = Na2O + Fe2O3
CH2O + H2O2 = HCOOH + H2O =>
CH2O + H2O2 = HCOOH + H2O
Mg(NO3)2 + Mg(OH)2 = MgO + HNO3 =>
Mg(NO3)2 + Mg(OH)2 = 2 MgO + 2 HNO3
AgC2H3O2 + HBr = AgBr + CH3COOH =>
AgC2H3O2 + HBr = AgBr + CH3COOH
P4 + C3H7NO + B2O3 = BP + CO2 + H2O + N2 =>
17 P4 + 12 C3H7NO + 34 B2O3 = 68 BP + 36 CO2 + 42 H2O + 6 N2
K3BO3 + H2O + HBF4 = H3BO3 + KF =>
4 K3BO3 + 9 H2O + 3 HBF4 = 7 H3BO3 + 12 KF
(NH4)2SO3 + HNO3 = (NH4)HNO3 + SO3 =>
(NH4)2SO3 + 2 HNO3 = 2(NH4)HNO3 + SO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H2SO4(aq) + K3PO4(aq) = H3PO4(aq) + K2SO4(s) =>
3 H2SO4(aq) + 2 K3PO4(aq) = 2 H3PO4(aq) + 3 K2SO4(s)
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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