| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + AgI = ZnIAg
H2O + (NH4)(NO3) = NH3 + OH =>
5 H2O + (NH4)(NO3) = 2 NH3 + 8 OH
K2(CO)3 + Ca(SO)4 = Ca(CO)3 + K2(SO)4 =>
K2(CO)3 + Ca(SO)4 = Ca(CO)3 + K2(SO)4
NaOH + LiNO3 = LiOH + NaNO3 =>
NaOH + LiNO3 = LiOH + NaNO3
HCl + NaI = NaCl + H2 + I2 =>
2 HCl + 2 NaI = 2 NaCl + H2 + I2
KOH + CuSO4 = K2SO4Cu(OH)2 =>
2 KOH + CuSO4 = K2SO4Cu(OH)2
Na2S2O3 + Cl2 = Na2SO4 + NaCl + S =>
4 Na2S2O3 + Cl2 = 3 Na2SO4 + 2 NaCl + 5 S
NaSNO2 + BiOH = Bi + NaSNO3 + H2O =>
NaSNO2 + 2 BiOH = 2 Bi + NaSNO3 + H2O
K2O + Mn + O2 = KMnO4 =>
2 K2O + 4 Mn + 7 O2 = 4 KMnO4
Na2SO4 + C2 = Na2S + CO2 =>
Na2SO4 + C2 = Na2S + 2 CO2
B2O + Mg = B + MgO =>
B2O + Mg = 2 B + MgO
Ca3P2 + H2SO4 = CaSO4 + SO2 + P2O5 + H2O =>
Ca3P2 + 11 H2SO4 = 3 CaSO4 + 8 SO2 + P2O5 + 11 H2O
BaCl2(aq) + CuSO4(aq) = CuCl2 + BaSO4 =>
BaCl2(aq) + CuSO4(aq) = CuCl2 + BaSO4
ClO3 + NaOH = NaClO2 + H2O + NaClO4 =>
4 ClO3 + 4 NaOH = NaClO2 + 2 H2O + 3 NaClO4
MnO4 + Fe2{+} = Fe3{+} + Mn2{+} + O2 =>
2 MnO4 + 3 Fe2{+} = 2 Fe3{+} + Mn2{+} + 4 O2
IO3{-} + Sn{+2} + H{+} = I{-} + Sn{+4} + H2O =>
IO3{-} + 3 Sn{+2} + 6 H{+} = I{-} + 3 Sn{+4} + 3 H2O
Cl2O7 + H2O = Cl2(OH)7 + OH =>
Cl2O7 + 7 H2O = Cl2(OH)7 + 7 OH
Li2CO3(s) + HNO3(aq) = LiNO3 + CO2 + H2O =>
Li2CO3(s) + 2 HNO3(aq) = 2 LiNO3 + CO2 + H2O
I2 + Na2S2O4 = NaI + Na2S4O8 =>
I2 + 2 Na2S2O4 = 2 NaI + Na2S4O8
CH3CH2(CH3)COOH + Na2CO3 = CH3CH2(CH3)COONa + CO2 + H2O =>
2 CH3CH2(CH3)COOH + Na2CO3 = 2 CH3CH2(CH3)COONa + CO2 + H2O
Sr(NO3)2 + NaOH2 = SrOH2 + Na(NO3)2 =>
Sr(NO3)2 + NaOH2 = SrOH2 + Na(NO3)2
NaCl(aq) + K(C2H3O2)(aq) = Na(C2H3O2) + KCl =>
NaCl(aq) + K(C2H3O2)(aq) = Na(C2H3O2) + KCl
(b)Co(s) + Br2(l) = CoBr3(s) =>
2(b)Co(s) + 3 Br2(l) = 2 CoBr3(s)
RuCl3 + SrO + O2 = SrRu2O6 + SrCl2 =>
2 RuCl3 + 4 SrO + O2 = SrRu2O6 + 3 SrCl2
K2SO4 + H2O = H2OSO4 + K =>
K2SO4 + H2O = H2OSO4 + 2 K
FeBr2 + Al(OH)3 = AlBr3 + Fe(OH)2 =>
3 FeBr2 + 2 Al(OH)3 = 2 AlBr3 + 3 Fe(OH)2
Zn(NO3)2 + NaOH = Zn(OH)2(s) + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2(s) + 2 NaNO3
Yb(NO3)3*5H2O + Fe(NO3)3*9H2O + C2H5O2N = YbFeO3 + CO2 + N2 + H2O =>
3 Yb(NO3)3*5H2O + 3 Fe(NO3)3*9H2O + 10 C2H5O2N = 3 YbFeO3 + 20 CO2 + 14 N2 + 67 H2O
C28H58 + H{+} + SO4{2-} = CO2 + H2S + H2O =>
4 C28H58 + 170 H{+} + 85 SO4{2-} = 112 CO2 + 85 H2S + 116 H2O
NiCO3 = NiO + CO2 =>
NiCO3 = NiO + CO2
AlBr3 + Na3PO4 = NaBr + AlPO4 =>
AlBr3 + Na3PO4 = 3 NaBr + AlPO4
MnO2 + K2S2O7 + KOH = KMnO4 + K2SO3 + H2O =>
4 MnO2 + 3 K2S2O7 + 10 KOH = 4 KMnO4 + 6 K2SO3 + 5 H2O
C4H6O4Hg + Na2SO4 = HgSO4 + Na2C4H6O4 =>
C4H6O4Hg + Na2SO4 = HgSO4 + Na2C4H6O4
Fe5O + H = HO + Fe =>
Fe5O + H = HO + 5 Fe
Mn(OH)3(aq) + H2SO4(aq) = Mn2(SO4)3(aq) + H2O(l) =>
2 Mn(OH)3(aq) + 3 H2SO4(aq) = Mn2(SO4)3(aq) + 6 H2O(l)
OCl2 = Cl + ClO3 =>
3 OCl2 = 5 Cl + ClO3
KMnO4 + FeI2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + I2 + H2O =>
6 KMnO4 + 10 FeI2 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 10 I2 + 24 H2O
Ca + HCH3COO = Ca2CH3COO + H2 =>
4 Ca + 2 HCH3COO = 2 Ca2CH3COO + H2
Li + AuSO4 = LiSO4 + Au =>
Li + AuSO4 = LiSO4 + Au
V + H2 = VH55 =>
2 V + 55 H2 = 2 VH55
Si + H2O = SiO23 + H2 =>
Si + 23 H2O = SiO23 + 23 H2
PbCl2 + Li2SO3 = PbSO3 + LiCl =>
PbCl2 + Li2SO3 = PbSO3 + 2 LiCl
Rubidiumhydroxide + nitricacid = rubidiumnitrate + water =>
RbOH + HNO3 = RbNO3 + H2O
Ti + Mn = TiMn3 =>
Ti + 3 Mn = TiMn3
NH4Fe(SO4)2 + NH4SCN = Fe(SCN)3 + (NH4)2SO4 =>
NH4Fe(SO4)2 + 3 NH4SCN = Fe(SCN)3 + 2(NH4)2SO4
KNO3 + Cr = Cr2O3 + KNO2 =>
3 KNO3 + 2 Cr = Cr2O3 + 3 KNO2
LiCl + Ni(NO3)2 = Li(NO3) + NiCl2 =>
2 LiCl + Ni(NO3)2 = 2 Li(NO3) + NiCl2
Nh4No3 + MgCo3 = (Nh4)2Co3 + Mg(No3)2 =>
2 Nh4No3 + MgCo3 = (Nh4)2Co3 + Mg(No3)2
K3PO4 + Cr(NO3)2 = K(NO3) + Cr3(PO4)2 =>
2 K3PO4 + 3 Cr(NO3)2 = 6 K(NO3) + Cr3(PO4)2
C6H3(OH)3(s) + O2(g) = CO2(g) + H2O(g) =>
C6H3(OH)3(s) + 6 O2(g) = 6 CO2(g) + 3 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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