| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3(k) = Cu(NO3)2 + 2 NO2 + 2 H2O
HNO3 + Mg(CH3COO)2 = Mg(NO3)2 + CH3COOH =>
2 HNO3 + Mg(CH3COO)2 = Mg(NO3)2 + 2 CH3COOH
NaF + Li = NaLi + F =>
NaF + Li = NaLi + F
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
F2 + Mg = MgF2 =>
F2 + Mg = MgF2
CO + NO2 = CO2 + N2 =>
4 CO + 2 NO2 = 4 CO2 + N2
Na(PO4) + CrCl = NaCl + CrPO4 =>
Na(PO4) + CrCl = NaCl + CrPO4
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
NaNO3 + H2SO4 = NaSO4 + H2O + NO2 =>
NaNO3 + H2SO4 = NaSO4 + H2O + NO2
AgNo3 + I2 = AgI2 + No3 =>
AgNo3 + I2 = AgI2 + No3
CuSO4 + Na2CO3 + H2O = (CuOH)2CO3 + CO2 + Na2SO4 =>
2 CuSO4 + 2 Na2CO3 + H2O = (CuOH)2CO3 + CO2 + 2 Na2SO4
Ag(s) + H2S(g) + O2 = Ag2S + H2O(l) =>
4 Ag(s) + 2 H2S(g) + O2 = 2 Ag2S + 2 H2O(l)
CuNO3 + K2CO3 = Cu2CO3 + KNO3 =>
2 CuNO3 + K2CO3 = Cu2CO3 + 2 KNO3
Cu(OCOCH3)2 + N2H4 + H2O = Cu2O + N2 + H3CCOOH =>
4 Cu(OCOCH3)2 + N2H4 + 2 H2O = 2 Cu2O + N2 + 8 H3CCOOH
CaC2 + H2 = CaH2 + C =>
CaC2 + H2 = CaH2 + 2 C
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO2 + HNO3 + CO2 + H2O =>
18 K4Fe(CN)6 + 122 KMnO4 + 343 H2SO4 = 194 KHSO4 + 9 Fe2(SO4)3 + 122 MnSO2 + 108 HNO3 + 108 CO2 + 192 H2O
CO2 + H2 = HOH + C =>
CO2 + 2 H2 = 2 HOH + C
K2CrO4 + KOH + H[SnCl3] + H2O = K[Cr(OH4)] + K2[Sn(OH)6] + KCl =>
2 K2CrO4 + 43 KOH + 9 H[SnCl3] + 5 H2O = 2 K[Cr(OH4)] + 9 K2[Sn(OH)6] + 27 KCl
Cl2 + Na2SO3 + H2O = Na2SO4 + HCl =>
Cl2 + Na2SO3 + H2O = Na2SO4 + 2 HCl
Fe + FeCl3 = FeCl1 =>
2 Fe + FeCl3 = 3 FeCl1
Mn(No3)2 + CaCl2 = Ca(No3)2 + MnCl2 =>
Mn(No3)2 + CaCl2 = Ca(No3)2 + MnCl2
P + SO2 = P4O10 + S =>
4 P + 5 SO2 = P4O10 + 5 S
C6H10O3 + O2 = CO2 + H2O =>
C6H10O3 + 7 O2 = 6 CO2 + 5 H2O
NaOH(l) + H2SO4(l) = H2O(l) + Na2(SO4)(aq) =>
2 NaOH(l) + H2SO4(l) = 2 H2O(l) + Na2(SO4)(aq)
Na + Br = Na1Br1 =>
Na + Br = Na1Br1
NaOH = H2O + Na2O =>
2 NaOH = H2O + Na2O
Si + HNO3 = Si(NO3)2 + NH4NO3 + H2O =>
4 Si + 10 HNO3 = 4 Si(NO3)2 + NH4NO3 + 3 H2O
HNO3 + RbOH = NO3 + Rb + H2O =>
HNO3 + RbOH = NO3 + Rb + H2O
Si + HNO3 = Si(NO3)2 + NH4NO3 + H2O =>
4 Si + 10 HNO3 = 4 Si(NO3)2 + NH4NO3 + 3 H2O
Cr3{+} + OH{-} + H2O2 = CrO42{-} + H2O =>
Cr3{+} + 4 OH{-} + 124 H2O2 = 3 CrO42{-} + 126 H2O
Si + HNO3 = Si(NO3)2 + NH4NO3 + H2O =>
4 Si + 10 HNO3 = 4 Si(NO3)2 + NH4NO3 + 3 H2O
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
H2C2O4 + CaOH2 = H2O + CaOH + CO =>
H2C2O4 + 2 CaOH2 = 2 H2O + 2 CaOH + 2 CO
Na2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
Pb + H2O = PbO + H2 =>
Pb + H2O = PbO + H2
Cu + HNO3(k) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(k) = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe{3+} + SO3{2-} + H2O = Fe{2+} + SO4{2-} + H{+} =>
2 Fe{3+} + SO3{2-} + H2O = 2 Fe{2+} + SO4{2-} + 2 H{+}
Mg(SO4) + NaOH = Mg(OH)2 + Na2(SO4) =>
Mg(SO4) + 2 NaOH = Mg(OH)2 + Na2(SO4)
Al(SO4)3 + BaCl2 = Ba(SO4)3 + AlCl2 =>
Al(SO4)3 + BaCl2 = Ba(SO4)3 + AlCl2
Pb + H2O = PbO + H2 =>
Pb + H2O = PbO + H2
Cr2(SO4)3 + NaBiO3 + H2SO4 = H2Cr2O7 + Bi2(SO4)3 + H2O + Na2SO4 =>
2 Cr2(SO4)3 + 6 NaBiO3 + 6 H2SO4 = 2 H2Cr2O7 + 3 Bi2(SO4)3 + 4 H2O + 3 Na2SO4
CrO + S = CrS + O =>
CrO + S = CrS + O
Si + HNO3 = Si(NO3)2 + NH4NO3 + H2O =>
4 Si + 10 HNO3 = 4 Si(NO3)2 + NH4NO3 + 3 H2O
C4HSO2 + O2 = CO2 + H2O + S =>
4 C4HSO2 + 13 O2 = 16 CO2 + 2 H2O + 4 S
C6H8O7 + Na = NaOH + H2O + C =>
C6H8O7 + 6 Na = 6 NaOH + H2O + 6 C
HNO3 + RbOH = NO3 + Rb + H2O =>
HNO3 + RbOH = NO3 + Rb + H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
N3P + O2 = N + PO2 =>
N3P + O2 = 3 N + PO2
C8H17OH + O2 = CO2 + H2O =>
C8H17OH + 12 O2 = 8 CO2 + 9 H2O
H2CO + Cu{+2} + OH{-} = CH2O2 + Cu2O + H2O =>
H2CO + 2 Cu{+2} + 4 OH{-} = CH2O2 + Cu2O + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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