| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + Ce2 = 2 KCe
bariumperoxide + hydrochloricacid = hydrogenperoxide + bariumchloride =>
BaO2 + 2 HCl = H2O2 + BaCl2
Hg + HNO{3} + HCl = HgCl{2} + NO + H{2}O =>
Hg + 4 HNO{3} + HCl = HgCl{2} + 4 NO + 5 H{2}O
H2O + S2O8{2-} + Br2 = Br2O6{-} + SO4{2-} + H{+} =>
12 H2O + 11 S2O8{2-} + 2 Br2 = 2 Br2O6{-} + 22 SO4{2-} + 24 H{+}
Pb4O = Pb4 + O =>
Pb4O = Pb4 + O
Cr(OH)3 + KClO3 + NaOH = NaCrO4 + KCl + H2O =>
3 Cr(OH)3 + 2 KClO3 + 3 NaOH = 3 NaCrO4 + 2 KCl + 6 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
CoCl2 + H2O = CoCl2(H2O)6 =>
CoCl2 + 6 H2O = CoCl2(H2O)6
KCr(SO4)2 + NaOH = Cr(OH)3 + Na2SO4 + KOH =>
KCr(SO4)2 + 4 NaOH = Cr(OH)3 + 2 Na2SO4 + KOH
Cu + HCl = Cu(HCl) =>
Cu + HCl = Cu(HCl)
Au + Ag + H + B = BHAuAg =>
Au + Ag + H + B = BHAuAg
Mg + Ag{+} = Mg{+} + Ag =>
Mg + Ag{+} = Mg{+} + Ag
C16H34O(s) + O2(g) = CO2(g) + H2O(g) =>
C16H34O(s) + 24 O2(g) = 16 CO2(g) + 17 H2O(g)
C2H5COH + H2 = C2H5COH3 =>
C2H5COH + H2 = C2H5COH3
NaNO2 + KIO3 + H2O = KNO3 + NaOH + HI + O2 =>
NaNO2 + KIO3 + H2O = KNO3 + NaOH + HI + O2
Ca(NO3)2 + (NH4)2CO3 = Ca(CO3)2 + (NH4)2(NO3) =>
Ca(NO3)2 + 2(NH4)2CO3 = Ca(CO3)2 + 2(NH4)2(NO3)
AlCl3(aq) + KOH(aq) = Al(OH)3(s) + KCl(aq) =>
AlCl3(aq) + 3 KOH(aq) = Al(OH)3(s) + 3 KCl(aq)
Cr(OH)2 + OH{-} = CrO42{-} + Cr + H2O =>
83 Cr(OH)2 + 2 OH{-} = 2 CrO42{-} + 81 Cr + 84 H2O
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
Zr + N2 = ZrN =>
2 Zr + N2 = 2 ZrN
Cr2O3 + Na2CO3 + HNO3 = Na2CrO4 + NaNO2 + CO2 + H2O =>
2 Cr2O3 + 7 Na2CO3 + 6 HNO3 = 4 Na2CrO4 + 6 NaNO2 + 7 CO2 + 3 H2O
(c)Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
(c)Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
LiS + Cu(NO3)2 = Li(NO3)2 + CuS =>
LiS + Cu(NO3)2 = Li(NO3)2 + CuS
Ag2S + CuCl2 = AgCl2 + SCu2 =>
Ag2S + 2 CuCl2 = 2 AgCl2 + SCu2
N2 + Ca = NCa2 =>
N2 + 4 Ca = 2 NCa2
K2CO3 + H2O = KHCO3 + KOH =>
K2CO3 + H2O = KHCO3 + KOH
Mg(NO3)2 + NH3 + H2O = Mg(OH)2 + NH4NO3 =>
Mg(NO3)2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4NO3
Cu(OH)2 = CuO + H2O = =>
Cu(OH)2 = CuO + H2O
COSO4 + NaOH = CO(OH)2 + Na2SO4 =>
COSO4 + 2 NaOH = CO(OH)2 + Na2SO4
NH3159 = H2 + N2 =>
2 NH3159 = 3159 H2 + N2
H + Bi3O = Bi + H2O =>
2 H + Bi3O = 3 Bi + H2O
PF5 = P4 + F2 =>
4 PF5 = P4 + 10 F2
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
Hg + I2 = HgI2 =>
Hg + I2 = HgI2
Cu + KOH = Cu(OH)2 + K2 =>
Cu + 2 KOH = Cu(OH)2 + K2
Mn(SO4) + H2O = Mn(OH)2 + SO4 + H =>
Mn(SO4) + 2 H2O = Mn(OH)2 + SO4 + 2 H
HClO4 + K2Cr2O7 + HI = Cr(ClO4)3KClO4 + I2 + H2O =>
8 HClO4 + K2Cr2O7 + 6 HI = 2 Cr(ClO4)3KClO4 + 3 I2 + 7 H2O
C4OOH + O2 = CO2 + H2O =>
4 C4OOH + 13 O2 = 16 CO2 + 2 H2O
Mn(OH)2 + NH4Cl = MnCl2 + NH4OH =>
Mn(OH)2 + 2 NH4Cl = MnCl2 + 2 NH4OH
Cu + H2SO4 = CuO + SO2 + H2O =>
Cu + H2SO4 = CuO + SO2 + H2O
C7(H6)(O2) + O2 = C(O2) + H2(O) =>
2 C7(H6)(O2) + 15 O2 = 14 C(O2) + 6 H2(O)
Ag2CO3 + C3H6O3 = AgC3H5O3 + H2O + CO2 =>
Ag2CO3 + 2 C3H6O3 = 2 AgC3H5O3 + H2O + CO2
Hg + H2SO4 = HgSO4 + H2 =>
Hg + H2SO4 = HgSO4 + H2
Cu + KOH = CuOH + K =>
Cu + KOH = CuOH + K
Hg + I2 = HgI =>
2 Hg + I2 = 2 HgI
AlK(SO4)2 + Ba(NO3)2 = BaSO4 + AlK(NO3)4 =>
AlK(SO4)2 + 2 Ba(NO3)2 = 2 BaSO4 + AlK(NO3)4
SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
Hg + O = HgO =>
Hg + O = HgO
Cu + HNO3 = Cu(NO3)2 + (NH4)NO3 + H2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + (NH4)NO3 + 3 H2O
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/10/25
Équations équilibrées sur04/09/24
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