| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 ClO2 + 2 H2O = 3 HClO3(aq) + HClO
K2SO4 + H2SO3 = H2SO4 + K2SO3 =>
K2SO4 + H2SO3 = H2SO4 + K2SO3
KMnO4 + FeI2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + I2 + H2O =>
6 KMnO4 + 10 FeI2 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 10 I2 + 24 H2O
CuO + C2H5ONa = Cu2O + CH3CHO + NaOH =>
2 CuO + C2H5ONa = Cu2O + CH3CHO + NaOH
Cr(OH)4 + OH{-} + H2O2 = CrO4{-} + H2O =>
2 Cr(OH)4 + 2 OH{-} + 3 H2O2 = 2 CrO4{-} + 8 H2O
CH3COOH + Fe2O3 = (CH3COO)3Fe + H2O =>
6 CH3COOH + Fe2O3 = 2(CH3COO)3Fe + 3 H2O
Fe2(C2O4)3 + H2C2O4 = [Fe(C2O4)3] + H =>
Fe2(C2O4)3 + 3 H2C2O4 = 2[Fe(C2O4)3] + 6 H
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Sr(OH)2 = H2O + SrO =>
Sr(OH)2 = H2O + SrO
MgCl2 + P2O5 = MgO + PCl5 =>
5 MgCl2 + P2O5 = 5 MgO + 2 PCl5
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2SiO3 + HCI = NaCI + H2SiO3 =>
Na2SiO3 + 2 HCI = 2 NaCI + H2SiO3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Fe + CuNo = FeNo + Cu =>
Fe + CuNo = FeNo + Cu
BaCO3 = Ba(CO3) =>
BaCO3 = Ba(CO3)
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
K2Cr2O7 = K + Cr2O7 =>
K2Cr2O7 = 2 K + Cr2O7
K2Cr2O7 = Cr2O3 + K2O + O2 =>
2 K2Cr2O7 = 2 Cr2O3 + 2 K2O + 3 O2
HOOC(CH2)4COOH + NaOH = NaOOC(CH2)4COONa + H2O =>
HOOC(CH2)4COOH + 2 NaOH = NaOOC(CH2)4COONa + 2 H2O
Fe + KNO3 = K2FeO4 + N2 + O2 =>
Fe + 2 KNO3 = K2FeO4 + N2 + O2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NIS = NI + S =>
NIS = NI + S
Al2(SO4)3(aq) + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3(aq) + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Hg(NO3)2 + NaOH = HgO + NaNO3 + H2O =>
Hg(NO3)2 + 2 NaOH = HgO + 2 NaNO3 + H2O
KIO3 + H2SO3 = KI + H2SO4 =>
KIO3 + 3 H2SO3 = KI + 3 H2SO4
K2Cr2O7 = Cr2O3 + K2O + O2 =>
2 K2Cr2O7 = 2 Cr2O3 + 2 K2O + 3 O2
HNO3 + Mg(OH)2 = NMg + O + H2O =>
2 HNO3 + 2 Mg(OH)2 = 2 NMg + 7 O + 3 H2O
Na + CH3CH2CH2COOH = CH3CH2CH2COONa + H =>
Na + CH3CH2CH2COOH = CH3CH2CH2COONa + H
Mn + KClO3 + KOH = KMnO4 + KCl + H2O =>
6 Mn + 7 KClO3 + 6 KOH = 6 KMnO4 + 7 KCl + 3 H2O
Cu(s) + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na3PO4 + (NH4)2SO4 = Na2SO4 + (NH4)3PO4 =>
2 Na3PO4 + 3(NH4)2SO4 = 3 Na2SO4 + 2(NH4)3PO4
NaOH + HBrO = NaBrO + H2O =>
NaOH + HBrO = NaBrO + H2O
HCl(aq) + Mg(s) = H(g) + MgCl2 =>
2 HCl(aq) + Mg(s) = 2 H(g) + MgCl2
CH3CSNH2 + HCl + Cd = CdS + NH3 + CH4 + Cl =>
CH3CSNH2 + 6 HCl + Cd = CdS + NH3 + 2 CH4 + 6 Cl
K2Cr2O7 = K + Cr + O2 =>
2 K2Cr2O7 = 4 K + 4 Cr + 7 O2
Au + KCN + H2O + O2 = [Au(CN)2] + KOH =>
2 Au + 4 KCN + 2 H2O + O2 = 2[Au(CN)2] + 4 KOH
AlNO3 + Cu = CuNO3 + Al =>
AlNO3 + Cu = CuNO3 + Al
Mg{+2} + OH{-} = Mg{-} + OH{+2} =>
Mg{+2} + OH{-} = Mg{-} + OH{+2}
Na2CO3 + Cr(NO3)3 = NaNO3 + Cr2(CO3)3 =>
3 Na2CO3 + 2 Cr(NO3)3 = 6 NaNO3 + Cr2(CO3)3
C3H8 + Cl2 = C + HCl =>
C3H8 + 4 Cl2 = 3 C + 8 HCl
V + HNO3 = V2O5 + H2O + NO2 =>
2 V + 10 HNO3 = V2O5 + 5 H2O + 10 NO2
Hg(OH) + P2O5 = HgPO3 + H2O =>
2 Hg(OH) + P2O5 = 2 HgPO3 + H2O
K2(CrO4) + Pb(NO3)2 = PbCrO4 + KNO3 =>
K2(CrO4) + Pb(NO3)2 = PbCrO4 + 2 KNO3
H2SO4 + H3PO4 = H2 + H2PO4SO4 =>
2 H2SO4 + 2 H3PO4 = 3 H2 + 2 H2PO4SO4
NO3H + Cu = NO + (NO3)2Cu + H2O =>
8 NO3H + 3 Cu = 2 NO + 3(NO3)2Cu + 4 H2O
Ag(aq) + Cl = AgCl(s) =>
Ag(aq) + Cl = AgCl(s)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Ga + NaOH + H2O = NaGaO2 + H2 =>
2 Ga + 2 NaOH + 2 H2O = 2 NaGaO2 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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