| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 = 2 NaNO2 + O2
No3 = No2 =>
2 No3 = 3 No2
SnSO4 + K2CrO7 + H2SO4 = Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + H2O =>
9 SnSO4 + 2 K2CrO7 + 14 H2SO4 = 9 Sn(SO4)2 + 2 K2SO4 + Cr2(SO4)3 + 14 H2O
N2H5{+} + MnO2 + H{+} = N2 + Mn{2+} + H2O =>
N2H5{+} + 2 MnO2 + 3 H{+} = N2 + 2 Mn{2+} + 4 H2O
Sr(NO3)2 + K2C2O4 = SrC2O4 + KNO3 =>
Sr(NO3)2 + K2C2O4 = SrC2O4 + 2 KNO3
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
H2CO3 + PbI2 = PbCO3 + HI =>
H2CO3 + PbI2 = PbCO3 + 2 HI
Ca + Cl = Ca2Cl =>
2 Ca + Cl = Ca2Cl
Ca(IO3)2 = Ca + I + O3 =>
Ca(IO3)2 = Ca + 2 I + 2 O3
KMnO4 + CH3COCH2COCH3 = Mn(acac)3 + KOH + H2O + CO2 =>
24 KMnO4 + 7 CH3COCH2COCH3 = 8 Mn(acac)3 + 24 KOH + 16 H2O + 35 CO2
CuS = Cu + S =>
CuS = Cu + S
Zn(NO3)2 + H3PO4 = Zn3(PO4)2 + H(NO3) =>
3 Zn(NO3)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H(NO3)
S2{-} + I2 + OH{-} = SO4{2-} + I{-} + H2O =>
2 S2{-} + 13 I2 + 32 OH{-} = 4 SO4{2-} + 26 I{-} + 16 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C6H11OH + KOH = C6H6O + K + H2O =>
C6H11OH + 6 KOH = C6H6O + 6 K + 6 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Na2CO3 + CH3COOH = CH3COONa(aq) + H2O(l) + CO2(g) =>
Na2CO3 + 2 CH3COOH = 2 CH3COONa(aq) + H2O(l) + CO2(g)
C2O4{-} + MnO4{-} + H{+} = Mn{2+} + CO2 + H2O =>
5 C2O4{-} + MnO4{-} + 8 H{+} = Mn{2+} + 10 CO2 + 4 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NaC2H3O2 + Na2CO3 = NaCO3 + Na2C2H3O2 =>
NaC2H3O2 + Na2CO3 = NaCO3 + Na2C2H3O2
Zn(NO3)2 + K2SO4 = ZnSO4 + KNO3 =>
Zn(NO3)2 + K2SO4 = ZnSO4 + 2 KNO3
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
C2H5OH = C2H6 + O2 =>
2 C2H5OH = 2 C2H6 + O2
(NH4)2Cr2O7 + Cu(NO3)2 = NH4NO3 + Cu(Cr2O7) =>
(NH4)2Cr2O7 + Cu(NO3)2 = 2 NH4NO3 + Cu(Cr2O7)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H7Cl + NH3 = C3H7NH2 + HCl =>
C3H7Cl + NH3 = C3H7NH2 + HCl
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
CH3COONa + HNO3 = CH3COOH + NaNO3 =>
CH3COONa + HNO3 = CH3COOH + NaNO3
C3H5(C18H30O2) + O2 = CO2 + H2O =>
4 C3H5(C18H30O2) + 115 O2 = 84 CO2 + 70 H2O
CSeS + N2O5 = SSeO5 + N2 + CO2 =>
5 CSeS + 7 N2O5 = 5 SSeO5 + 7 N2 + 5 CO2
NaOH + CI2 = NaCI + NaIO + H2O =>
2 NaOH + CI2 = NaCI + NaIO + H2O
H7 = H4 =>
4 H7 = 7 H4
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
CH3COONa + HNO3 = C2(NO3) + H4NaO2 =>
CH3COONa + HNO3 = C2(NO3) + H4NaO2
Ba(NO3)2 + K2C2O4 = BaC2O4 + KNO3 =>
Ba(NO3)2 + K2C2O4 = BaC2O4 + 2 KNO3
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
CuCNS + KIO3 + H3PO4 = Cu3(PO4)2 + KH2PO4 + HCN + I2 + KHSO4 + H2O =>
30 CuCNS + 42 KIO3 + 32 H3PO4 = 10 Cu3(PO4)2 + 12 KH2PO4 + 30 HCN + 21 I2 + 30 KHSO4 + 6 H2O
K2O + I2O5 = KIO3 =>
K2O + I2O5 = 2 KIO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KNO3 + NiCl2 = KCl + Ni(NO3)2 =>
2 KNO3 + NiCl2 = 2 KCl + Ni(NO3)2
C2H3N + O2 = CO2 + H2O + N2 =>
4 C2H3N + 11 O2 = 8 CO2 + 6 H2O + 2 N2
Cu + Cu(NH3)4Cl2 + NH3 = Cu(NH3)4Cl =>
Cu + Cu(NH3)4Cl2 + 4 NH3 = 2 Cu(NH3)4Cl
Na2OH2O = NaOH =>
Na2OH2O = 2 NaOH
H2S + Ba(OH)2 = BaS + H2O =>
H2S + Ba(OH)2 = BaS + 2 H2O
Rb2CO3 + H2O = HCO3 + Rb2OH =>
Rb2CO3 + H2O = HCO3 + Rb2OH
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CH3C(CH3Br)CH3 + NaI = CH3C(CH3I)CH3 + NaBr =>
CH3C(CH3Br)CH3 + NaI = CH3C(CH3I)CH3 + NaBr
FeO + Cu = CuO + Fe2 =>
2 FeO + 2 Cu = 2 CuO + Fe2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH + NO = N + HO =>
NH + NO = 2 N + HO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/06/24
Équations équilibrées sur11/05/23
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