| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + 4 H2 = CH4 + 2 H2O
KBr + N2 = K3N + Br2 =>
6 KBr + N2 = 2 K3N + 3 Br2
NH4HSO4 + KOH = KHSO4 + NH3 + H2O =>
NH4HSO4 + KOH = KHSO4 + NH3 + H2O
Hg(No3)2 + KI = HgI2 + KNo3 =>
Hg(No3)2 + 2 KI = HgI2 + 2 KNo3
Zr + HNO3 = Zr(NO3)2 + NO + H2O =>
3 Zr + 8 HNO3 = 3 Zr(NO3)2 + 2 NO + 4 H2O
H{+} + I{-} + Cr2O7{2-} = I2 + Cr{+3} + H2O =>
14 H{+} + 6 I{-} + Cr2O7{2-} = 3 I2 + 2 Cr{+3} + 7 H2O
Fe(s) + HCl(g) = FeCl3(s) + H2(g) =>
2 Fe(s) + 6 HCl(g) = 2 FeCl3(s) + 3 H2(g)
KAl(SO4)2 + NaOH = KAl(OH)4 + Na2SO4 =>
KAl(SO4)2 + 4 NaOH = KAl(OH)4 + 2 Na2SO4
CaCl2 + KI = CaI2 + KCl =>
CaCl2 + 2 KI = CaI2 + 2 KCl
C3H6N6O6 = CO + H2O + N2 =>
C3H6N6O6 = 3 CO + 3 H2O + 3 N2
K2CO3 + H2O2 = KO2 + H2O + CO2 =>
K2CO3 + 3 H2O2 = 2 KO2 + 3 H2O + CO2
Cl2O + O2 = Cl2O7 =>
Cl2O + 3 O2 = Cl2O7
CH4O + CO = C2H4O2 =>
CH4O + CO = C2H4O2
Ag(NH3)2 + HNO3 = AgNO3 + NH3 + H =>
Ag(NH3)2 + HNO3 = AgNO3 + 2 NH3 + H
Al(OH)3 + H{+} + H2O = [Al(H2O)6]{3+} =>
Al(OH)3 + 3 H{+} + 3 H2O = [Al(H2O)6]{3+}
Ce + HNO3 = H2 + Ce(NO3)3 =>
2 Ce + 6 HNO3 = 3 H2 + 2 Ce(NO3)3
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
CO(g) + H2 = C8H18 + H2O =>
8 CO(g) + 17 H2 = C8H18 + 8 H2O
P4(s) + Br2(l) = PBr3(s) =>
P4(s) + 6 Br2(l) = 4 PBr3(s)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cl2 + K3P = K + Cl3P =>
3 Cl2 + 2 K3P = 6 K + 2 Cl3P
P + I2 + H2O = H3PO3 + HI =>
2 P + 3 I2 + 6 H2O = 2 H3PO3 + 6 HI
Al3 + (NH4)(ClO3)4 = Al(O2)3 + Al(ClO)3 + NO2 + H2O =>
2 Al3 + 3(NH4)(ClO3)4 = 2 Al(O2)3 + 4 Al(ClO)3 + 3 NO2 + 6 H2O
H2CO3(g) = H2O(l) + CO2(g) =>
H2CO3(g) = H2O(l) + CO2(g)
CaCO3 + SiO2 + K2CO3 = CO2 + K2O*CaO*6SiO2 =>
CaCO3 + 6 SiO2 + K2CO3 = 2 CO2 + K2O*CaO*6SiO2
Cu(OH)2 + NH3*H2O = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH3*H2O = [Cu(NH3)4](OH)2 + 4 H2O
(Pb2Pb)O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
(Pb2Pb)O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
K2CrO7 + KI + HCl = CrCl3 + I2 + H2O + KCl =>
2 K2CrO7 + 18 KI + 28 HCl = 2 CrCl3 + 9 I2 + 14 H2O + 22 KCl
C8H10 + Cl2 = HCl + C =>
C8H10 + 5 Cl2 = 10 HCl + 8 C
Co(ClO3)3 = CoCl3 + O2 =>
2 Co(ClO3)3 = 2 CoCl3 + 9 O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KMnO4 + N2H4 + H2O = MnO2 + KOH + HNO3 =>
14 KMnO4 + 3 N2H4 + 4 H2O = 14 MnO2 + 14 KOH + 6 HNO3
PCl3 + HF = PF3 + HCl =>
PCl3 + 3 HF = PF3 + 3 HCl
H3PO2 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
5 H3PO2 + 4 KMnO4 + 6 H2SO4 = 5 H3PO4 + 4 MnSO4 + 2 K2SO4 + 6 H2O
C6H5CH2COH + NH2OH = C6H5CH2CH2NH2 + C6H5CH2COOH =>
3 C6H5CH2COH + NH2OH = C6H5CH2CH2NH2 + 2 C6H5CH2COOH
C6H12O6 + Ba(NO3)2 = BaO + N2 + CO2 + H2O =>
5 C6H12O6 + 12 Ba(NO3)2 = 12 BaO + 12 N2 + 30 CO2 + 30 H2O
K + S + O2 = K2SO3 =>
4 K + 2 S + 3 O2 = 2 K2SO3
Zn + Cu3(PO4) = Cu + Zn(PO4) =>
Zn + Cu3(PO4) = 3 Cu + Zn(PO4)
CF2Cl2 + H2 = HCl + CH2F2 =>
CF2Cl2 + 2 H2 = 2 HCl + CH2F2
BaSO3 + KMnO4 + H2SO4 = BaSO4 + K2SO4 + MnSO4 + H2O =>
5 BaSO3 + 2 KMnO4 + 3 H2SO4 = 5 BaSO4 + K2SO4 + 2 MnSO4 + 3 H2O
CaCl2(aq) = Ca + Cl2 =>
CaCl2(aq) = Ca + Cl2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
CO2 + H2 = C2H2 + H2O =>
2 CO2 + 5 H2 = C2H2 + 4 H2O
HNO3 + As2S3 = NO + H3AsO4 + SO2 + H2O =>
22 HNO3 + 3 As2S3 = 22 NO + 6 H3AsO4 + 9 SO2 + 2 H2O
NaHCO3 + C6H8O7 = HO(l) + CO2(g) + Na3C6H5O7 =>
39 NaHCO3 + 10 C6H8O7 = 54 HO(l) + 21 CO2(g) + 13 Na3C6H5O7
MgF2 + Ba = BaF2 + Mg =>
MgF2 + Ba = BaF2 + Mg
MgI2 + O2 = MgO2 + I2 =>
MgI2 + O2 = MgO2 + I2
HNO3 + Sn + H2O = H2SnO3 + NO =>
4 HNO3 + 3 Sn + H2O = 3 H2SnO3 + 4 NO
Cl2 + NaHCO3 = Cl2O + CO2 + NaCl + H2O =>
2 Cl2 + 2 NaHCO3 = Cl2O + 2 CO2 + 2 NaCl + H2O
CaCl2 + K2CO3 = CaCO3 + K2Cl2 =>
CaCl2 + K2CO3 = CaCO3 + K2Cl2
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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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