| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(s) + 2 HCl(aq) = CrCl2(aq) + H2(aq)
(Cu(NH3)4(H2O)2) + H2SO4 = CuSO4 + (NH4)2SO4H3O =>
(Cu(NH3)4(H2O)2) + 3 H2SO4 = CuSO4 + 2(NH4)2SO4H3O
NaCO + Ca(OH)2 = NaOH + Ca(CO)2 =>
2 NaCO + Ca(OH)2 = 2 NaOH + Ca(CO)2
CaSO4 + FeBr2 = CaBr2 + FeSO4 =>
CaSO4 + FeBr2 = CaBr2 + FeSO4
CrI3 + KOH + Cl2 = K2Cr2O7 + KIO + KCl + H2O =>
2 CrI3 + 26 KOH + 9 Cl2 = K2Cr2O7 + 6 KIO + 18 KCl + 13 H2O
FeZn + HCl = H + FeCl + Zn =>
FeZn + HCl = H + FeCl + Zn
Ag + NO3 + LiOH = AgOH + LiNO3 =>
Ag + NO3 + LiOH = AgOH + LiNO3
AgClO4 + Na2SO4 = Ag2SO4 + NaClO4 =>
2 AgClO4 + Na2SO4 = Ag2SO4 + 2 NaClO4
H2O + K2CrO4 + K2S = S + Cr(OH)3 + KOH =>
8 H2O + 2 K2CrO4 + 3 K2S = 3 S + 2 Cr(OH)3 + 10 KOH
HBrO + Zn = ZnO + HBr =>
HBrO + Zn = ZnO + HBr
Al + KOH + H3O = K[Al(OH)4] + H2 =>
Al + KOH + 3 H3O = K[Al(OH)4] + 3 H2
H2SO4(aq) + Na2S2O3(aq) = Na2SO4(aq) + S(S) + H2O(l) =>
H2SO4(aq) + 3 Na2S2O3(aq) = 3 Na2SO4(aq) + 2 S(S) + H2O(l)
Cl + KI = Cl2I + K =>
2 Cl + KI = Cl2I + K
Mc + SO4 = Mc2O3 + SO =>
2 Mc + SO4 = Mc2O3 + SO
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Fe + Cu(NO3)2 = Cu(s) + Fe(NO3) =>
2 Fe + Cu(NO3)2 = Cu(s) + 2 Fe(NO3)
Mg3N2 = Mg + N2 =>
Mg3N2 = 3 Mg + N2
KMnO4 + C2H6O + HCl = KOH2 + MnO4 + C2H6 + Cl =>
KMnO4 + C2H6O + 2 HCl = KOH2 + MnO4 + C2H6 + 2 Cl
Ca(OH)2 + AI = Ca + AI(OH)3 =>
3 Ca(OH)2 + 2 AI = 3 Ca + 2 AI(OH)3
SO3 + NaOH = HOH + Na2(SO4) =>
SO3 + 2 NaOH = HOH + Na2(SO4)
(NH4)2SO4 + NaOH = Na2SO4 + H2ONH3 =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2ONH3
C3H6Br2 + Zn = C3H6 + ZnBr =>
C3H6Br2 + 2 Zn = C3H6 + 2 ZnBr
Li3N + F2 = Li + NF =>
2 Li3N + F2 = 6 Li + 2 NF
HCl + FeCl3 = FeH + Cl2 =>
HCl + FeCl3 = FeH + 2 Cl2
HCl(aq) + KHCO3(aq) = HK + ClHCO3 =>
HCl(aq) + KHCO3(aq) = HK + ClHCO3
K2PtCl4 + OH = PtCl4 + KOH =>
K2PtCl4 + 2 OH = PtCl4 + 2 KOH
KNO3(l) + LiCl(l) = KCl(l) + LiNO3(l) =>
KNO3(l) + LiCl(l) = KCl(l) + LiNO3(l)
CoO + CH4N2O = CoN + H2O + CO =>
2 CoO + CH4N2O = 2 CoN + 2 H2O + CO
C6H5CH2OH + MnO4{-} = C6H5CHOO{-} + MnO2 + H2O =>
C6H5CH2OH + MnO4{-} = C6H5CHOO{-} + MnO2 + H2O
KOH(s) + HCI(g) = KCI(s) + H2O(g) =>
KOH(s) + HCI(g) = KCI(s) + H2O(g)
Cl2 + KI = I2 + KCl =>
Cl2 + 2 KI = I2 + 2 KCl
Zn(s) + NaOH(aq) = Zn(OH) + Na =>
Zn(s) + NaOH(aq) = Zn(OH) + Na
N2O5 + ZnO = Zn2O3 + N2 =>
N2O5 + 10 ZnO = 5 Zn2O3 + N2
Zn(s) + NaOH(aq) = Zn(OH) + Na =>
Zn(s) + NaOH(aq) = Zn(OH) + Na
PbS(s) + HBr(aq) = PbBr2(s) + H2S(g) =>
PbS(s) + 2 HBr(aq) = PbBr2(s) + H2S(g)
IP5 = I2 + P4 =>
4 IP5 = 2 I2 + 5 P4
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Ni2O3 + KF = NiF3 + K2O =>
Ni2O3 + 6 KF = 2 NiF3 + 3 K2O
Zn(s) + NaOH(aq) = Zn(OH) + Na =>
Zn(s) + NaOH(aq) = Zn(OH) + Na
Li2O + H2SiO3 = LiHSiO3 + H2O =>
Li2O + 2 H2SiO3 = 2 LiHSiO3 + H2O
Cl + KI = Cl2I + K =>
2 Cl + KI = Cl2I + K
KMnO4 + H2SO4 + HCO2 = K2SO4 + MnSO4 + CO3 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 HCO2 = 3 K2SO4 + 6 MnSO4 + 10 CO3 + 14 H2O
AgCl + K3PO4 = KCl + Ag3PO4 =>
3 AgCl + K3PO4 = 3 KCl + Ag3PO4
NB3 + O2 = NO + B2O =>
4 NB3 + 5 O2 = 4 NO + 6 B2O
SiO2 + NaOH = SiO3 + Na2O + H2 =>
SiO2 + 2 NaOH = SiO3 + Na2O + H2
CH4 + O2 = O2C + H2O2 =>
CH4 + 3 O2 = O2C + 2 H2O2
Zn(s) + NaOH(aq) = Zn(OH) + Na =>
Zn(s) + NaOH(aq) = Zn(OH) + Na
AgClO3 + H2O + HNO3 = AgNO3 + H3O{+} + ClO3{-} =>
AgClO3 + H2O + HNO3 = AgNO3 + H3O{+} + ClO3{-}
NaI(aq) + Hg(C2H3O2)2(aq) = Hg2I2(s) + Na(s) + (C2H3O2)(aq) =>
2 NaI(aq) + 2 Hg(C2H3O2)2(aq) = Hg2I2(s) + 2 Na(s) + 4(C2H3O2)(aq)
Li(s) + N2(g) = Li3N(s) =>
6 Li(s) + N2(g) = 2 Li3N(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/24
Équations équilibrées sur02/09/23
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