| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + SnS2 = Na2SnS3
NH4NO3 + BaCl2 = Ba(NO3)2 + NH3 + HCl =>
2 NH4NO3 + BaCl2 = Ba(NO3)2 + 2 NH3 + 2 HCl
MoO3 + Al = Mo + Al2O3 =>
MoO3 + 2 Al = Mo + Al2O3
AgNO3 + H3PO3 = Ag + H3PO4 + NO2 =>
AgNO3 + H3PO3 = Ag + H3PO4 + NO2
Fe + VO3 = FeO + VO2 =>
Fe + VO3 = FeO + VO2
K2MnO4 + H2O2 = MnO2 + KOH + HO2 =>
K2MnO4 + 2 H2O2 = MnO2 + 2 KOH + 2 HO2
C6H5ONa + Br2 = C6H2OHBr3 + HBr + Na =>
2 C6H5ONa + 5 Br2 = 2 C6H2OHBr3 + 4 HBr + 2 Na
I2 + (NaBr)2 = (NaI)2 + Br2 =>
I2 + (NaBr)2 = (NaI)2 + Br2
NaClO + CH3COOH = CH3COONa + Cl2 + O2 + H2O =>
4 NaClO + 4 CH3COOH = 4 CH3COONa + 2 Cl2 + O2 + 2 H2O
K2MnO4 + H2O2 = MnO2 + KOH + O2 =>
K2MnO4 + H2O2 = MnO2 + 2 KOH + O2
BaCl2 + NH4NO3 = Ba(NO3)2 + NH4Cl =>
BaCl2 + 2 NH4NO3 = Ba(NO3)2 + 2 NH4Cl
Zr + HNO3 + HF = H2(ZrF6) + NO + H2O =>
3 Zr + 4 HNO3 + 18 HF = 3 H2(ZrF6) + 4 NO + 8 H2O
ZnCl2 = Zn(s) + Cl2(g) =>
ZnCl2 = Zn(s) + Cl2(g)
Mg3N2 + HCl(aq) = MgCl2(aq) + NH4Cl(aq) =>
Mg3N2 + 8 HCl(aq) = 3 MgCl2(aq) + 2 NH4Cl(aq)
HC2H3O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2O(aw) + CO2(g) =>
HC2H3O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2O(aw) + CO2(g)
BaO + NH4Cl = BaCl2 + NH3 + H2O =>
BaO + 2 NH4Cl = BaCl2 + 2 NH3 + H2O
SnO2 + HBr = SnBr4 + H2O =>
SnO2 + 4 HBr = SnBr4 + 2 H2O
C2H12O6 = C + H + O =>
C2H12O6 = 2 C + 12 H + 6 O
Rb2SO4 + H2O = RbOH + H2SO4 =>
Rb2SO4 + 2 H2O = 2 RbOH + H2SO4
Zn + CuSO4 = ZnS + O4 + Cu =>
Zn + CuSO4 = ZnS + O4 + Cu
K2MnO4 + H2O2 = KMnO4 + KOH =>
2 K2MnO4 + H2O2 = 2 KMnO4 + 2 KOH
Na3PO4 + Ca = Ca3PO4 + Na =>
Na3PO4 + 3 Ca = Ca3PO4 + 3 Na
HgNO3 + NaI = HgI + NaNO3 =>
HgNO3 + NaI = HgI + NaNO3
PO = P + O2 =>
2 PO = 2 P + O2
BPO4 + C3H6N6 + C2H6O = BPN + H2O + C3H4O4 =>
60 BPO4 + 10 C3H6N6 + 57 C2H6O = 60 BPN + 105 H2O + 48 C3H4O4
H2O(l) + Cl(g) = HCl(aq) + O(g) =>
H2O(l) + 2 Cl(g) = 2 HCl(aq) + O(g)
KMnO4 + NaOH = KOH + NaMnO4 =>
KMnO4 + NaOH = KOH + NaMnO4
Fe2CO3 + H2SO4 = Fe2SO4 + H2O + CO2 =>
Fe2CO3 + H2SO4 = Fe2SO4 + H2O + CO2
Mg(NO3)2 + Ag3PO4 = Mg3(PO4)2 + AgNO3 =>
3 Mg(NO3)2 + 2 Ag3PO4 = Mg3(PO4)2 + 6 AgNO3
KI + H2SO4 + KMnO4 = K2SO4 + I2 + H2O + MnSO4 =>
10 KI + 8 H2SO4 + 2 KMnO4 = 6 K2SO4 + 5 I2 + 8 H2O + 2 MnSO4
K2CrO4 + CuSO4 = K2SO4 + CuCrO4 =>
K2CrO4 + CuSO4 = K2SO4 + CuCrO4
Na + Ce2 = NaCe =>
2 Na + Ce2 = 2 NaCe
KClO3 + MnO2 = K2O + Mn(ClO3)4 =>
4 KClO3 + MnO2 = 2 K2O + Mn(ClO3)4
MoO3 + H2 = Mo + H2O =>
MoO3 + 3 H2 = Mo + 3 H2O
CaCl2(aq) + KBr(aq) = CaBr2 + KCl =>
CaCl2(aq) + 2 KBr(aq) = CaBr2 + 2 KCl
HN3 + I2 = N2I6 + H2 =>
2 HN3 + 9 I2 = 3 N2I6 + H2
AlO2 + CaCl2 = AlCl2 + CaO2 =>
AlO2 + CaCl2 = AlCl2 + CaO2
K3[Cr(SCN)6] + NaOH = Cr(OH)3 + NaSCN + KOH =>
K3[Cr(SCN)6] + 6 NaOH = Cr(OH)3 + 6 NaSCN + 3 KOH
C17H16N2O4 + Sr(NO3)2 = SrO + CO2 + H2O + N2 =>
5 C17H16N2O4 + 38 Sr(NO3)2 = 38 SrO + 85 CO2 + 40 H2O + 43 N2
Cr + FeCl3 = CrCl + Fe =>
3 Cr + FeCl3 = 3 CrCl + Fe
(CH3COO)2Ca + HCl = CO2 + CH4 + CaCl2 =>
(CH3COO)2Ca + 2 HCl = 2 CO2 + 2 CH4 + CaCl2
Ag{+} + Ca = Ag + Ca2{+} =>
Ag{+} + 2 Ca = Ag + Ca2{+}
HCH3CO2 + OH = CH3CO2 + H2O =>
HCH3CO2 + OH = CH3CO2 + H2O
Zn + Cl = ZnCl4 =>
Zn + 4 Cl = ZnCl4
Zr + HNO3 + HF = H3[ZrF7] + NO + H2O =>
3 Zr + 4 HNO3 + 21 HF = 3 H3[ZrF7] + 4 NO + 8 H2O
Zn(s) + OH{-} + H2O = Zn(OH)4{2-}{-} + H2(g) =>
Zn(s) + 2 OH{-} + 2 H2O = Zn(OH)4{2-}{-} + H2(g)
KCl + Hg2SO4 = KSO4 + Hg2Cl =>
KCl + Hg2SO4 = KSO4 + Hg2Cl
C2H6O + I2O5 = I + C2H4O2 + H2O =>
5 C2H6O + 2 I2O5 = 4 I + 5 C2H4O2 + 5 H2O
Ca(OH)2 + HC2H3O2 = CaC2H3O2 + H(OH)2 =>
Ca(OH)2 + HC2H3O2 = CaC2H3O2 + H(OH)2
AgI + KI = K[AgI2] =>
AgI + KI = K[AgI2]
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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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