| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(NO3)(aq) + NaSO4(aq) = MgSO4(aq) + NaNO3(aq)
Cl2 + OH = ClO3 + H2O =>
Cl2 + 12 OH = 2 ClO3 + 6 H2O
CrI3 + ClO2 + NaOH = Na2CrO4 + NaIO3 + NaCl + H2O =>
5 CrI3 + 21 ClO2 + 46 NaOH = 5 Na2CrO4 + 15 NaIO3 + 21 NaCl + 23 H2O
K2[HgI4] + NH4Cl + NaOH = [Hg2ONH2]I + KCl + NaI + KI + H2O =>
2 K2[HgI4] + NH4Cl + 4 NaOH = [Hg2ONH2]I + KCl + 4 NaI + 3 KI + 3 H2O
P2O5 + HNO3 = HPO3 + N2O5 =>
P2O5 + 2 HNO3 = 2 HPO3 + N2O5
KNO3 + Bi(OH)3 + KOH = KBiO3 + KNO2 + H2O =>
KNO3 + Bi(OH)3 + KOH = KBiO3 + KNO2 + 2 H2O
Na2S + O2 + CO2 = Na2CO3 + SO2 =>
2 Na2S + 3 O2 + 2 CO2 = 2 Na2CO3 + 2 SO2
F2 + K2S = FS + K =>
F2 + 2 K2S = 2 FS + 4 K
N2 + S = N2S5 =>
N2 + 5 S = N2S5
Zn0 + H2O = Zn(OH)2 + H2 =>
Zn0 + 2 H2O = Zn(OH)2 + H2
C2H5OH + O2 = H2O(g) + CO2 =>
C2H5OH + 3 O2 = 3 H2O(g) + 2 CO2
CH4O(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH4O(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
Ni2O3 + H2SO4 = Ni2S3O12 + H2O =>
Ni2O3 + 3 H2SO4 = Ni2S3O12 + 3 H2O
K2MnO4 + CO2 + H2O = KMnO4 + KHCO3 + MnO2 =>
3 K2MnO4 + 4 CO2 + 2 H2O = 2 KMnO4 + 4 KHCO3 + MnO2
Mg(NO3)2 + NaH2PO4 = Mg(H2PO4)2 + NaNO3 =>
Mg(NO3)2 + 2 NaH2PO4 = Mg(H2PO4)2 + 2 NaNO3
C3H6 + Cl = C3H5Cl + HCl =>
C3H6 + 2 Cl = C3H5Cl + HCl
K2CrO4 + H2SO4 = K2SO4 + H2O + Cr2(SO4)3 + O =>
2 K2CrO4 + 5 H2SO4 = 2 K2SO4 + 5 H2O + Cr2(SO4)3 + 3 O
C2H4(OH)2 = C2H2 + H2O =>
C2H4(OH)2 = C2H2 + 2 H2O
C + H2 + O2 + Ca = (C17H35COO)2Ca =>
36 C + 35 H2 + 2 O2 + Ca = (C17H35COO)2Ca
Na2O2 + Na = Na2O =>
Na2O2 + 2 Na = 2 Na2O
As + H2S = As2S5 + H =>
2 As + 5 H2S = As2S5 + 10 H
Al + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3[Al(OH)6] + 3 H2
HNO2 + P2O5 = H3PO4 + N2O3 =>
6 HNO2 + P2O5 = 2 H3PO4 + 3 N2O3
Na2S2O3(s) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + SO2(g) =>
Na2S2O3(s) + 3 H2SO4(aq) = Na2SO4(aq) + 3 H2O(l) + 4 SO2(g)
NH4NO2(aq) = N(g) + H2O(l) =>
NH4NO2(aq) = 2 N(g) + 2 H2O(l)
KNO3 + Bi(OH)3 + KOH = KBiO3 + KNO2 + H2O =>
KNO3 + Bi(OH)3 + KOH = KBiO3 + KNO2 + 2 H2O
H2O2 + I2 = HIO3 + H2O =>
5 H2O2 + I2 = 2 HIO3 + 4 H2O
Y(NO3)3 + NaOH = Y(OH)3 + NaNO3 =>
Y(NO3)3 + 3 NaOH = Y(OH)3 + 3 NaNO3
Cu2 + HNO3 = Cu(NO3)3 + NO2 + H2O =>
Cu2 + 12 HNO3 = 2 Cu(NO3)3 + 6 NO2 + 6 H2O
K2Cr2O7 + (NH4)2Fe(SO4)2 = (NH4)2Fe(Cr2O7)2 + K2SO4 =>
2 K2Cr2O7 + (NH4)2Fe(SO4)2 = (NH4)2Fe(Cr2O7)2 + 2 K2SO4
KI3 + H2O = HI + KOH + I2 =>
KI3 + H2O = HI + KOH + I2
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
Sn + FeCl2 = SnCl2 + Fe =>
Sn + FeCl2 = SnCl2 + Fe
Al + PH3 = H2 + AlP =>
2 Al + 2 PH3 = 3 H2 + 2 AlP
Pb(CH3COO)2 + KOH = Pb(OH)2 + K(CH3COO) =>
Pb(CH3COO)2 + 2 KOH = Pb(OH)2 + 2 K(CH3COO)
KHC2O4*H2C2O4 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
10 KHC2O4*H2C2O4 + 8 KMnO4 + 17 H2SO4 = 40 CO2 + 9 K2SO4 + 8 MnSO4 + 32 H2O
KBr + FeCl3 = KCl + FeBr3 =>
3 KBr + FeCl3 = 3 KCl + FeBr3
Na2SO3 + KMnO4 + H2SO4 = MnO + H2O + Na2SO4 + K2S =>
9 Na2SO3 + 2 KMnO4 + H2SO4 = 2 MnO + H2O + 9 Na2SO4 + K2S
NH4OH + AgNO3 = AgOH + NH4NO3 =>
NH4OH + AgNO3 = AgOH + NH4NO3
C6H8 + O2 = CO2 + H2O =>
C6H8 + 8 O2 = 6 CO2 + 4 H2O
Co(NO3)3 + (NH4)2S = (NH4)NO3 + Co2S3 =>
2 Co(NO3)3 + 3(NH4)2S = 6(NH4)NO3 + Co2S3
Cu + Au = CuAu =>
Cu + Au = CuAu
SrBr2 + (NH4)3PO4 = Sr3(PO4)2 + NH4Br =>
3 SrBr2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6 NH4Br
Mg(ClO3)2(aq) + Na2S(aq) = MgS(s) + NaClO3(aq) =>
Mg(ClO3)2(aq) + Na2S(aq) = MgS(s) + 2 NaClO3(aq)
KI3 + H2O = HI + KOH + I2 =>
KI3 + H2O = HI + KOH + I2
C4H14 + O2 = CH2 + H2O =>
2 C4H14 + 3 O2 = 8 CH2 + 6 H2O
Cu(OH)2 + CH3COOH = Cu(CH3COOH)2 + OH =>
Cu(OH)2 + 2 CH3COOH = Cu(CH3COOH)2 + 2 OH
AgO + HNO = Ag2NO3 + H2 =>
4 AgO + 2 HNO = 2 Ag2NO3 + H2
KI3 + H2O = HI + KOH + I2 =>
KI3 + H2O = HI + KOH + I2
Ba(OH)2SO3 = BaSO4H2O =>
Ba(OH)2SO3 = BaSO4H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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