| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 C6H8O7 + 9 Na3HCO3 = 3 CO2 + 14 H2O + 9 Na3C6H5O7
H2C2O4 + NaHCO3 = H2O + CO2 + Na =>
H2C2O4 + 2 NaHCO3 = 2 H2O + 4 CO2 + 2 Na
Na2SiO3 + HCl = Na2Cl + SiO3H =>
Na2SiO3 + HCl = Na2Cl + SiO3H
Na2Cr2O7 + CrSO4 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 6 CrSO4 + 7 H2SO4 = 4 Cr2(SO4)3 + Na2SO4 + 7 H2O
Mg + Fe2O3 = Mg2Fe2O3 =>
2 Mg + Fe2O3 = Mg2Fe2O3
Cr2(SO4)3 + (NH4)2CO3 = CrCO3 + NH4 + (SO4)3 =>
Cr2(SO4)3 + 2(NH4)2CO3 = 2 CrCO3 + 4 NH4 + (SO4)3
C2H2 + H2O = CH3CHO =>
C2H2 + H2O = CH3CHO
PbO2 + Pb = PbO =>
PbO2 + Pb = 2 PbO
zincsulfide + oxygen = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
H2SO4 + K2Cr2O7 + S = KHSO4 + Cr2(SO4)3 + H2S =>
13 H2SO4 + 4 K2Cr2O7 + 16 S = 8 KHSO4 + 4 Cr2(SO4)3 + 9 H2S
(Pb(NO3)2) + (KI) = (PbI2) + (KNO3) =>
(Pb(NO3)2) + 2(KI) = (PbI2) + 2(KNO3)
Sn + HNO3 = H2O + NO2 + SnO5 =>
Sn + 10 HNO3 = 5 H2O + 10 NO2 + SnO5
P + NaClO + NaOH = Na4P2O7 + NaCl + H2O =>
2 P + 5 NaClO + 4 NaOH = Na4P2O7 + 5 NaCl + 2 H2O
Ba(No3)2 + NH4OH = Ba(OH)2 + NH4No3 =>
Ba(No3)2 + 2 NH4OH = Ba(OH)2 + 2 NH4No3
Na3[Cr(OH)6] = NaOH + Cr(OH)3 =>
Na3[Cr(OH)6] = 3 NaOH + Cr(OH)3
Na3PO4 + Ca + Cl2 = Na3{+} + Cl2{-} + CaPO4 =>
Na3PO4 + Ca + Cl2 = Na3{+} + Cl2{-} + CaPO4
NH3(g) + O2(g) = N2O(g) + H2(g) =>
4 NH3(g) + O2(g) = 2 N2O(g) + 6 H2(g)
KH + OH = KOH + H2O =>
KH + 2 OH = KOH + H2O
COH18S + O2 = CO2 + H2O + SO2 =>
COH18S + 6 O2 = CO2 + 9 H2O + SO2
CH2OHCOOH + KMnO4 + H2SO4 = CHOCOOH + MnSO4 + K2(SO4) + H2O =>
5 CH2OHCOOH + 2 KMnO4 + 3 H2SO4 = 5 CHOCOOH + 2 MnSO4 + K2(SO4) + 8 H2O
Fe2Cr2O7 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
Fe2Cr2O7 + 2 K2CO3 + O2 = 2 K2CrO4 + Fe2O3 + 2 CO2
Ni + SNSO4 = NiSO4 + SN =>
Ni + SNSO4 = NiSO4 + SN
As4O6 + NaOH + H2O = Na[As(OH)4] =>
As4O6 + 4 NaOH + 6 H2O = 4 Na[As(OH)4]
KMnO4 + H2SO4 + C2O4H2 = MnSO4 + H2O + CO2 + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 C2O4H2 = 2 MnSO4 + 8 H2O + 10 CO2 + K2SO4
CuFeS2(s) + O2(s) = SO2(g) + CuO(s) + FeO(s) =>
CuFeS2(s) + 3 O2(s) = 2 SO2(g) + CuO(s) + FeO(s)
O2 + C17 + H7 + N = C17H21NO4 =>
2 O2 + C17 + 3 H7 + N = C17H21NO4
SiO2 + H2O = SiO2H2O =>
SiO2 + H2O = SiO2H2O
CrO2{-} + H2O = CrO4{2-} + {-} + H{+} =>
CrO2{-} + 2 H2O = CrO4{2-} + 3e + 4 H{+}
AgNO3 + H2S = AgS + NO3H2 =>
AgNO3 + H2S = AgS + NO3H2
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
CoCl2 + (NH4)2CO3 = NH4Cl + CoCO3 =>
CoCl2 + (NH4)2CO3 = 2 NH4Cl + CoCO3
CuCI + H2S = Cu2S + HCI =>
2 CuCI + H2S = Cu2S + 2 HCI
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
KNO3(s) + K(s) = K2O(s) + NO(g) =>
KNO3(s) + 3 K(s) = 2 K2O(s) + NO(g)
CH3COONH4 + CuCl2 = (CH3COO)2Cu + NH4Cl =>
2 CH3COONH4 + CuCl2 = (CH3COO)2Cu + 2 NH4Cl
H + Cl + CH3CH2COOH = Cl(CH3CH2CO) + H2O =>
H + Cl + CH3CH2COOH = Cl(CH3CH2CO) + H2O
Pb + H2SO4 = H2 + Pb(SO4) =>
Pb + H2SO4 = H2 + Pb(SO4)
CH3CHOCH3 + NH3 = CH3CH2NH + CH3OH =>
CH3CHOCH3 + NH3 = CH3CH2NH + CH3OH
CdSO4 + KOH = CdO2H2 + K2SO4 =>
CdSO4 + 2 KOH = CdO2H2 + K2SO4
I2 + Cl2 + H2O = HIO4 + HCl =>
I2 + 7 Cl2 + 8 H2O = 2 HIO4 + 14 HCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2SO4 + KMnO4 + C2O4H2 = Mn + CO2 + H2O + K2SO4 =>
H2SO4 + 2 KMnO4 + 7 C2O4H2 = 2 Mn + 14 CO2 + 8 H2O + K2SO4
MnCl2 + H2SO4 = MnSO4 + HCl =>
MnCl2 + H2SO4 = MnSO4 + 2 HCl
Zn(OH)2 + BaO = Ba(OH)2 + ZnO =>
Zn(OH)2 + BaO = Ba(OH)2 + ZnO
H2SO4 + Ca(OH)2 = H2O + CaSO4 =>
H2SO4 + Ca(OH)2 = 2 H2O + CaSO4
(NH4)2SO4(aq) + Ca(OH)2(aq) = H2O(l) + CaSO4(aq) + NH3(g) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaSO4(aq) + 2 NH3(g)
Ca + ZnCl2 = Zn + CaCl =>
2 Ca + ZnCl2 = Zn + 2 CaCl
C5H12 + H2O = CO + H2 =>
C5H12 + 5 H2O = 5 CO + 11 H2
HPO3 + Cr = Cr(PO3)2 + H2 =>
2 HPO3 + Cr = Cr(PO3)2 + H2
CH3COONa + KNO3 = Na2CO3 + K2CO3 + N2 + H2O + CO =>
8 CH3COONa + 10 KNO3 = 4 Na2CO3 + 5 K2CO3 + 5 N2 + 12 H2O + 7 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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