| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al3 + 9 MgI = 9 Mg + 3 AlI3
DCPIP + H = DCPIPH2 =>
DCPIP + 2 H = DCPIPH2
K3[Fe(CN)6] + FeCl2 = Fe3[Fe(CN)6]2 + KCl =>
2 K3[Fe(CN)6] + 3 FeCl2 = Fe3[Fe(CN)6]2 + 6 KCl
H2O + SO2 + MnO{-}4 = MnSO4 + SO2{-}4 + H{+} =>
H2O + 4 SO2 + MnO{-}4 = MnSO4 + 3 SO2{-}4 + 2 H{+}
CuSO4 + NaC = CuC2 + Na2SO4 =>
CuSO4 + 2 NaC = CuC2 + Na2SO4
CH3(CH2)3CH3 = C + H6 =>
CH3(CH2)3CH3 = 5 C + 2 H6
C9H15O2 + O2 = CO2 + H2O =>
4 C9H15O2 + 47 O2 = 36 CO2 + 30 H2O
KHCO3(s) + HNO3(aq) = HK(aq) + NO3HCO3 =>
KHCO3(s) + HNO3(aq) = HK(aq) + NO3HCO3
Na2CO3 + CH3COOH = CH3COOHNa + H2O + CO2 =>
4 Na2CO3 + 9 CH3COOH = 8 CH3COOHNa + 2 H2O + 6 CO2
C7H5O2Na + KOH = C7H5O2K + NaOH =>
C7H5O2Na + KOH = C7H5O2K + NaOH
Pb(NO3)2 + ZnI2 = PbI2 + Zn(NO3)2 =>
Pb(NO3)2 + ZnI2 = PbI2 + Zn(NO3)2
PH3(g) + O(g) = H2O(g) + P5O(s) =>
10 PH3(g) + 17 O(g) = 15 H2O(g) + 2 P5O(s)
C6H5CHO(g) + O2(g) = CO2(g) + H2O(g) =>
C6H5CHO(g) + 8 O2(g) = 7 CO2(g) + 3 H2O(g)
NaOH + C = Na + CO + H2 =>
2 NaOH + 2 C = 2 Na + 2 CO + H2
C7H5O2Na + KOH = C7H5O2K + NaOH =>
C7H5O2Na + KOH = C7H5O2K + NaOH
K4Fe(CN)6 + K2Cr2O7 + H2SO4 = KHSO4 + Fe2(SO4)3 + Cr2(SO4)3 + HNO3 + CO2 + H2O =>
6 K4Fe(CN)6 + 61 K2Cr2O7 + 338 H2SO4 = 146 KHSO4 + 3 Fe2(SO4)3 + 61 Cr2(SO4)3 + 36 HNO3 + 36 CO2 + 247 H2O
CH3OH + ClO3{-} + H{+} = CO2 + H2O + ClO2 =>
CH3OH + 6 ClO3{-} + 6 H{+} = CO2 + 5 H2O + 6 ClO2
Au + H2SO4 = AuSO4 + H2 =>
Au + H2SO4 = AuSO4 + H2
(C)2(H)6 + (O)2 = C(O)2 + (H)2O =>
2(C)2(H)6 + 7(O)2 = 4 C(O)2 + 6(H)2O
KOH + Br2 = K2BrO4 + KBr + H2O =>
16 KOH + 7 Br2 = 2 K2BrO4 + 12 KBr + 8 H2O
CH3COOCH2C6H5 + NaOH = CH3CH2COONa + C6H5OH =>
CH3COOCH2C6H5 + NaOH = CH3CH2COONa + C6H5OH
HBr + CH3NH2 = CH3NH3Br =>
HBr + CH3NH2 = CH3NH3Br
As2S5 + KNO3 + H2O = K2SO4 + K3AsO4 + NO + HNO3 =>
3 As2S5 + 48 KNO3 + 4 H2O = 15 K2SO4 + 6 K3AsO4 + 40 NO + 8 HNO3
Na2[Zn(OH)4] + HNO3 = NaNO3 + Zn(NO3)2 + H2O =>
Na2[Zn(OH)4] + 4 HNO3 = 2 NaNO3 + Zn(NO3)2 + 4 H2O
C6H12O6(g) + O2(g) = H2O(g) + CO2(g) =>
C6H12O6(g) + 6 O2(g) = 6 H2O(g) + 6 CO2(g)
FeS2 + O2 = Fe2O4 + SO2 =>
2 FeS2 + 6 O2 = Fe2O4 + 4 SO2
PhCOOH + OH{-} = PhCOO{-} + H2O =>
PhCOOH + OH{-} = PhCOO{-} + H2O
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
Na2SO3S + Cl2 + H2O = Na2SO4 + H2SO4 + HCl =>
Na2SO3S + 4 Cl2 + 5 H2O = Na2SO4 + H2SO4 + 8 HCl
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = KFe(C2O4)3*8H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 5 H2C2O4 + K2C2O4 + 3 H2O2 = 2 KFe(C2O4)3*8H2O + 2(NH4)2SO4 + 2 H2SO4 + 2 H2O
CuF + N = CuNF =>
CuF + N = CuNF
Cu2(OH)2CO3(s) = Cu(s) + CO2(g) + H2O(l) + O2 =>
Cu2(OH)2CO3(s) = 2 Cu(s) + CO2(g) + H2O(l) + O2
CH3CH2COOH + Al = (CH3CH2COO)Al + H2 =>
2 CH3CH2COOH + 2 Al = 2(CH3CH2COO)Al + H2
NaIO + H2O = NaOH + HIO =>
NaIO + H2O = NaOH + HIO
CaO + H2CO3 = Ca(HCO3)2 + H2O =>
CaO + 2 H2CO3 = Ca(HCO3)2 + H2O
FeS2 + O4 = Fe2O3 + SO2 =>
8 FeS2 + 11 O4 = 4 Fe2O3 + 16 SO2
H3AsO4 + Ba = Ba3(AsO4)2 + H2 =>
2 H3AsO4 + 3 Ba = Ba3(AsO4)2 + 3 H2
KMnO4 + Fe(OH)2 = FeMnO4 + O2 + H2O + KOH =>
4 KMnO4 + 4 Fe(OH)2 = 4 FeMnO4 + O2 + 2 H2O + 4 KOH
Na + P + O2 = Na3PO4 =>
3 Na + P + 2 O2 = Na3PO4
C3H8(g) + O2(g) = CO2(ac) + H2(g) =>
C3H8(g) + 3 O2(g) = 3 CO2(ac) + 4 H2(g)
KNO3 + Cl2 = KClO3 + N2 =>
2 KNO3 + Cl2 = 2 KClO3 + N2
HCOOH + NaHCO3 = HCOONa + H2CO3 =>
HCOOH + NaHCO3 = HCOONa + H2CO3
Al2O3 + Pb(OH)2 = Pb(AlO2)2 + H2O =>
Al2O3 + Pb(OH)2 = Pb(AlO2)2 + H2O
Cr2O7{-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
6 Cr2O7{-} + 74 Cl{-} + 84 H{+} = 4 Cr3{+} + 42 H2O + 37 Cl2
CuO(l) = Cu + O2 =>
2 CuO(l) = 2 Cu + O2
CuFeS2 + O2 + H2O + CaCO3 = CuSO4OH6 + FeOH3 + CaSO42H2O + Ca{+2} + HCO3{-} =>
4 CuFeS2 + 85 O2 + 26 H2O + 8 CaCO3 = 4 CuSO4OH6 + 4 FeOH3 + 4 CaSO42H2O + 4 Ca{+2} + 8 HCO3{-}
C5H12O2(l) + O2(g) = CO2(g) + H2O =>
C5H12O2(l) + 7 O2(g) = 5 CO2(g) + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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