| Équations équilibrées la veille | Équations équilibrées le lendemain |
ICl3 + 3 NaBr = 3 NaCl + IBr3
KOH + N2SO4 = K2SO4 + N(OH) =>
2 KOH + N2SO4 = K2SO4 + 2 N(OH)
Cr2(SO4)3 + NaBiO3 + H2SO4 = Cr2O7 + NaSO4 + Bi2(SO4)3 + H2O =>
Cr2(SO4)3 + 8 NaBiO3 + 17 H2SO4 = Cr2O7 + 8 NaSO4 + 4 Bi2(SO4)3 + 17 H2O
COBr2 + NO = NOBr + CO =>
COBr2 + 2 NO = 2 NOBr + CO
W(OH)5 + HNO3 = W(NO3)5 + H2O =>
W(OH)5 + 5 HNO3 = W(NO3)5 + 5 H2O
H2Se + H2O = H3O + HSe2 =>
2 H2Se + 3 H2O = 3 H3O + HSe2
Ca(CH3COO)2 = CaO(s) + CO2(g) + (CH3)2CO(v) =>
Ca(CH3COO)2 = CaO(s) + CO2(g) + (CH3)2CO(v)
Ag(s) + PbNO3(aq) = AgNO3 + Pb =>
Ag(s) + PbNO3(aq) = AgNO3 + Pb
CH3Cl + Cl2 = CH2Cl2 + HCl =>
CH3Cl + Cl2 = CH2Cl2 + HCl
CH3COOH + K2O = CH3COOK + H2O =>
2 CH3COOH + K2O = 2 CH3COOK + H2O
BaCl2NaF = NaCl2BaF =>
BaCl2NaF = NaCl2BaF
(NH4)2CO3 + KCl = K2CO3 + NH3 + HCl =>
(NH4)2CO3 + 2 KCl = K2CO3 + 2 NH3 + 2 HCl
ZnBr + Pb(NO3)2 = Zn(NO3) + PbBr2 =>
2 ZnBr + Pb(NO3)2 = 2 Zn(NO3) + PbBr2
H2C6H6O6 + KOH = KC6H7O6 + H2O =>
H2C6H6O6 + KOH = KC6H7O6 + H2O
NaMnO4 + PbSO4 + H2SO4 = H2O + NaSO4 + MnSO4 + Pb(SO4)2 =>
NaMnO4 + 2 PbSO4 + 4 H2SO4 = 4 H2O + NaSO4 + MnSO4 + 2 Pb(SO4)2
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
I2 + CaCl2 = ClI + Ca =>
I2 + CaCl2 = 2 ClI + Ca
Cr + HCI = CrCI + H2 =>
2 Cr + 2 HCI = 2 CrCI + H2
Sb(NO3)3 + Na3PO4 = SbPO4 + NaNO3 =>
Sb(NO3)3 + Na3PO4 = SbPO4 + 3 NaNO3
CaSO4 + HI = CaI2 + H2SO4 =>
CaSO4 + 2 HI = CaI2 + H2SO4
C6H6O2 + NaOH + AgBr = Ag + H2O + NaBr + C6H4O2 =>
C6H6O2 + 2 NaOH + 2 AgBr = 2 Ag + 2 H2O + 2 NaBr + C6H4O2
CsO + H2O = CsOH + H2O2 =>
2 CsO + 2 H2O = 2 CsOH + H2O2
HCl + Ta(OH)5 = HOH + TaCl5 =>
5 HCl + Ta(OH)5 = 5 HOH + TaCl5
Sr(s) + O2(g) = SrO =>
2 Sr(s) + O2(g) = 2 SrO
H2AsO4 = As2O5 + H2O + O2 =>
4 H2AsO4 = 2 As2O5 + 4 H2O + O2
SO2CaO = CaSO3 =>
SO2CaO = CaSO3
Ca(HCO3)2 + NaOH = CaO + Na2CO3 + H2O =>
Ca(HCO3)2 + 4 NaOH = CaO + 2 Na2CO3 + 3 H2O
CsO + H2O = CsOH + H2O2 =>
2 CsO + 2 H2O = 2 CsOH + H2O2
CH3CH2OH + NaMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + Na2SO4 =>
5 CH3CH2OH + 4 NaMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 11 H2O + 2 Na2SO4
H2Se + Cu(OH)2 = CuSe + H2O =>
H2Se + Cu(OH)2 = CuSe + 2 H2O
NiSO4 + NaOH + H2O2 = Ni(OH)3 + Na2SO4 =>
2 NiSO4 + 4 NaOH + H2O2 = 2 Ni(OH)3 + 2 Na2SO4
Cu(NO3) + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu(NO3) + 4 HNO3 = 3 Cu(NO3)2 + NO + 2 H2O
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g)
H2S(g) + Cl2(g) = S8(s) + HCl(aq) =>
8 H2S(g) + 8 Cl2(g) = S8(s) + 16 HCl(aq)
CrI3 + K(OH) + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 K(OH) + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
HNa3 + NaOH = Na4 + H2O =>
HNa3 + NaOH = Na4 + H2O
Mg + K2CO3 = MgCO3 + K2 =>
Mg + K2CO3 = MgCO3 + K2
H2S + BaCl2 = BaS + H2 + Cl2 =>
H2S + BaCl2 = BaS + H2 + Cl2
C3 + H2O = C9H8O4 =>
3 C3 + 4 H2O = C9H8O4
P + HNO5 + H2O = NO + H3PO4 =>
7 P + 5 HNO5 + 8 H2O = 5 NO + 7 H3PO4
NaHCO{3} + H{3}C{6}H{5}O{7} = H{2}O + Na{3}C{6}H{5}O{7} + CO{2} =>
NaHCO{3} + 4 H{3}C{6}H{5}O{7} = 5 H{2}O + Na{3}C{6}H{5}O{7} + CO{2}
AlCl3 + KOH = KAlO2 + KCl + H2O =>
AlCl3 + 4 KOH = KAlO2 + 3 KCl + 2 H2O
CoCl2 + NH3 + H2O = Co(NH3)5H2O + Cl2 =>
CoCl2 + 5 NH3 + H2O = Co(NH3)5H2O + Cl2
KCrO2 + KOH + Cl2 = K2CrO4 + KCl + H2O =>
2 KCrO2 + 8 KOH + 3 Cl2 = 2 K2CrO4 + 6 KCl + 4 H2O
Co(OH)2 + NH4OH = [Co(NH3)5(H2O)](OH)2 + H2O =>
Co(OH)2 + 5 NH4OH = [Co(NH3)5(H2O)](OH)2 + 4 H2O
NOAg = NO + Ag2 =>
2 NOAg = 2 NO + Ag2
Mg3N2 + O2 = MgO + N2O5 =>
Mg3N2 + 4 O2 = 3 MgO + N2O5
Li3O4P = Li + P + O2 =>
Li3O4P = 3 Li + P + 2 O2
HCl + NiOH2 = NiCl + HOH2 =>
HCl + NiOH2 = NiCl + HOH2
HNO3 + HBr = Br + NO + HO =>
HNO3 + HBr = Br + NO + 2 HO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/06/24
Équations équilibrées sur01/05/24
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