| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cs + C = CsC
CU + HNO3 = CUN2O6 + H2O + NO2 =>
CU + 4 HNO3 = CUN2O6 + 2 H2O + 2 NO2
K2CrO7 + HCl + Ba(NO3)2 = BaCl2 + KNO3 + H2CrO7 =>
K2CrO7 + 2 HCl + Ba(NO3)2 = BaCl2 + 2 KNO3 + H2CrO7
KHS + HBr = KBr + H2S =>
KHS + HBr = KBr + H2S
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
AlO3 + H2O = HAl + O2 =>
4 AlO3 + 2 H2O = 4 HAl + 7 O2
BaCl2(aq) + Pb(NO3)2(aq) = PbCl2(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + Pb(NO3)2(aq) = PbCl2(s) + Ba(NO3)2(aq)
Na2SO3 + H2O = Na2SO4 + S + NaOH =>
3 Na2SO3 + H2O = 2 Na2SO4 + S + 2 NaOH
C6H12 + O2 = H2C5H2O4 + H2O =>
5 C6H12 + 21 O2 = 6 H2C5H2O4 + 18 H2O
Fe2(PO4)3 + K = K3PO4 + Fe =>
Fe2(PO4)3 + 9 K = 3 K3PO4 + 2 Fe
O2(s) + CS2(s)0 = CO2(s) + SO2(s) =>
21 O2(s) + CS2(s)0 = CO2(s) + 20 SO2(s)
Cu(NO3)2H2O + Co(C5H7O2)3 + (CH3CO)2O = Co(C5H6NO4)3 + Cu + CH3COO + H2O =>
3 Cu(NO3)2H2O + 2 Co(C5H7O2)3 + 3(CH3CO)2O = 2 Co(C5H6NO4)3 + 3 Cu + 6 CH3COO + 6 H2O
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
ICl3 + Na = NaCl + I2 =>
2 ICl3 + 6 Na = 6 NaCl + I2
NH3 + Pb + H2O = Pb(OH)2 + NH4 =>
2 NH3 + Pb + 2 H2O = Pb(OH)2 + 2 NH4
Co(NO3)2 + NH4OH + (NH4)2CO3 = [Co(NH3)4CO3]NO3 + NH4NO3 + H2O2 =>
14 Co(NO3)2 + 26 NH4OH + 14(NH4)2CO3 = 14[Co(NH3)4CO3]NO3 + 6 NH4NO3 + 25 H2O2
P4 + I2 + H2O = HI + H3PO3 =>
P4 + 6 I2 + 12 H2O = 12 HI + 4 H3PO3
C6H12O6 = C5H8O3 + H2O + CO2 =>
11 C6H12O6 = 12 C5H8O3 + 18 H2O + 6 CO2
Fe + KClO + NaOH = NaFeO4 + KCl + H2O =>
2 Fe + 7 KClO + 2 NaOH = 2 NaFeO4 + 7 KCl + H2O
C + H2(g) = CH2(g) =>
C + H2(g) = CH2(g)
CaI2 + Na2CO3 = Na2I2 + CO3Ca =>
CaI2 + Na2CO3 = Na2I2 + CO3Ca
Ru(OH)2 + H2SO2(s) = Ru2(SO2)2(k) + H2O(s) =>
2 Ru(OH)2 + 2 H2SO2(s) = Ru2(SO2)2(k) + 4 H2O(s)
C2H6O(l) + O2 = CO2(g) + H2O(l) =>
C2H6O(l) + 3 O2 = 2 CO2(g) + 3 H2O(l)
KBr3 + Cl = KCl + Br2 =>
2 KBr3 + 2 Cl = 2 KCl + 3 Br2
K2Cr2O7(aq) + Na2C2O4(aq) + H2SO4(aq) = KSO4 + Cr2(SO4)3 + Na2SO4 + H2O + CO2 =>
K2Cr2O7(aq) + 2 Na2C2O4(aq) + 7 H2SO4(aq) = 2 KSO4 + Cr2(SO4)3 + 2 Na2SO4 + 7 H2O + 4 CO2
HSO3{-} + H2O = SO4{-2} + H{+} + e =>
HSO3{-} + H2O = SO4{-2} + 3 H{+} + 2e
Hg2Cl2 + HI = Hg2I2 + HCl =>
Hg2Cl2 + 2 HI = Hg2I2 + 2 HCl
O32 = O23 =>
23 O32 = 32 O23
MnO4 + C2H2O4 = Mn + CO2 + H2O =>
MnO4 + 4 C2H2O4 = Mn + 8 CO2 + 4 H2O
NaHCO3 + H2S = Na2S + H2O + CO2 =>
2 NaHCO3 + H2S = Na2S + 2 H2O + 2 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AsO4{-3} + S{2-} + H{+} = As2S5 + H2O =>
2 AsO4{-3} + 5 S{2-} + 16 H{+} = As2S5 + 8 H2O
FeNO3 + H2O = Fe2O3 + HNO2 =>
2 FeNO3 + H2O = Fe2O3 + 2 HNO2
K2SO4 + HBr = KBr + H2SO4 =>
K2SO4 + 2 HBr = 2 KBr + H2SO4
K2O + NaBr = K2Br2 + Na2O =>
K2O + 2 NaBr = K2Br2 + Na2O
NH4 + Na[Co(NO2)6] = (NH4)2Na[Co(NO2)6] =>
2 NH4 + Na[Co(NO2)6] = (NH4)2Na[Co(NO2)6]
(CH3)2N2H2 + N2O4 = H2O + CO2 + N =>
(CH3)2N2H2 + 2 N2O4 = 4 H2O + 2 CO2 + 6 N
CoSO4 + CaI = CoI2 + Ca2SO4 =>
CoSO4 + 2 CaI = CoI2 + Ca2SO4
Cs(CO3)2 = Cs + CO3 =>
Cs(CO3)2 = Cs + 2 CO3
Na2S + SbCl3 = NaCl + Sb2(S)3 =>
3 Na2S + 2 SbCl3 = 6 NaCl + Sb2(S)3
KI + K2CO3 = K3 + ICO3 =>
KI + K2CO3 = K3 + ICO3
C2H4Br2 + Pb + O2 = PbBr4 + CO2 + H2O =>
2 C2H4Br2 + Pb + 6 O2 = PbBr4 + 4 CO2 + 4 H2O
Al2(SO4)3 + KOH(aq) = Al(OH)3(aq) + K2SO4(aq) =>
Al2(SO4)3 + 6 KOH(aq) = 2 Al(OH)3(aq) + 3 K2SO4(aq)
NaMnO4 + HCl + C2H2O4 = MnCl2 + CO2 + NaCl + H2O =>
2 NaMnO4 + 6 HCl + 5 C2H2O4 = 2 MnCl2 + 10 CO2 + 2 NaCl + 8 H2O
C6H7ON + C4H6O3 = C8H9NO2 + C2H4O2 =>
C6H7ON + C4H6O3 = C8H9NO2 + C2H4O2
Fe + CuSO4*H2O = Fe2(SO4)3 + H2O + Cu =>
2 Fe + 3 CuSO4*H2O = Fe2(SO4)3 + 3 H2O + 3 Cu
Al(NO3)3 + H2O + NaOH = NaAlO2 + HNO3 =>
Al(NO3)3 + H2O + NaOH = NaAlO2 + 3 HNO3
A3 + B4 = A2B =>
8 A3 + 3 B4 = 12 A2B
Cr2O3 + Na2CO3 = Cr2(CO3)3 + Na2O =>
Cr2O3 + 3 Na2CO3 = Cr2(CO3)3 + 3 Na2O
AsO3{3-} + I2 + H2O = AsO4{3-} + I{-} + H3O{+} =>
AsO3{3-} + I2 + 3 H2O = AsO4{3-} + 2 I{-} + 2 H3O{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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