| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3NCH2CH2NH2 + 2 HCl = H4NCH2CH2NH3 + 2 Cl
Mg + Cu(NO3)1 = Mg(NO3)1 + Cu =>
Mg + Cu(NO3)1 = Mg(NO3)1 + Cu
PbS + NaOH + H2O2 = Pb(OH)2 + Na2SO4 + H2O =>
PbS + 2 NaOH + 4 H2O2 = Pb(OH)2 + Na2SO4 + 4 H2O
K3PO4 + Pb(NO2)2 = KNO2 + Pb3(PO4)2 =>
2 K3PO4 + 3 Pb(NO2)2 = 6 KNO2 + Pb3(PO4)2
KIO4 + NaNO2 = KIO3 + NaNO3 =>
KIO4 + NaNO2 = KIO3 + NaNO3
N2O5 + FeO = Fe2O3 + NO2 =>
N2O5 + 2 FeO = Fe2O3 + 2 NO2
PB(NO2)2 + O2 = PBO + NO2 =>
2 PB(NO2)2 + O2 = 2 PBO + 4 NO2
Ca(C2H3O2)2 + Na2CO3(aq) = CaCO3(s) + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2CO3(aq) = CaCO3(s) + 2 NaC2H3O2
SO2 + Br2 + H2O = HBr + H2SO4 =>
SO2 + Br2 + 2 H2O = 2 HBr + H2SO4
Cr2O7{-} + S2{-} + H{+} = Cr{3+} + S + H2O =>
Cr2O7{-} + 7 S2{-} + 14 H{+} = 2 Cr{3+} + 14 S + 7 H2O
NaCl + Mg(C2H3O2)2 = MgCl2 + C2H3O2Na =>
2 NaCl + Mg(C2H3O2)2 = MgCl2 + 2 C2H3O2Na
C2H2 + Cl2 + Ca(OH)2 = C2Cl2 + CaCl2 + H2O =>
C2H2 + 2 Cl2 + Ca(OH)2 = C2Cl2 + CaCl2 + 2 H2O
Ca3(PO4)3 + H2 + SO4 = Ca2SO4 + H3PO4 =>
2 Ca3(PO4)3 + 9 H2 + 3 SO4 = 3 Ca2SO4 + 6 H3PO4
CdO + H2O = H2CdO2 =>
CdO + H2O = H2CdO2
KBr + F2 = F2Br2 + K =>
2 KBr + F2 = F2Br2 + 2 K
CuSO4(aq) + Na2B4O7 = CuB4O7 + Na2SO4 =>
CuSO4(aq) + Na2B4O7 = CuB4O7 + Na2SO4
NBr3 + Cl2 = NCl + Br =>
2 NBr3 + Cl2 = 2 NCl + 6 Br
Ca((OH)2) + HCl = CaCl2 + H2O =>
Ca((OH)2) + 2 HCl = CaCl2 + 2 H2O
IK + NV(NO3)2 = IK(NO3)3 + NV =>
2 IK + 3 NV(NO3)2 = 2 IK(NO3)3 + 3 NV
Cu3N + KBr = CuBr + K3N =>
Cu3N + 3 KBr = 3 CuBr + K3N
Mg3N3 + O2 = MgO + N2 =>
2 Mg3N3 + 3 O2 = 6 MgO + 3 N2
NaOH + H2SO4 = HOH + Na + SO4 =>
2 NaOH + H2SO4 = 2 HOH + 2 Na + SO4
NaCl + AgCl = NaAgCl2 =>
NaCl + AgCl = NaAgCl2
Fe + Cl2 = ClFe2 =>
4 Fe + Cl2 = 2 ClFe2
C6H12O6 + Br2 + H2O = C5H11O5COOH + HBr =>
C6H12O6 + Br2 + H2O = C5H11O5COOH + 2 HBr
Fe2O3 + KI + H2SO4 = K2SO4 + I2 + Fe + H2O =>
Fe2O3 + 6 KI + 3 H2SO4 = 3 K2SO4 + 3 I2 + 2 Fe + 3 H2O
C2H4BrF = C + H2 + Br2 + F2 =>
2 C2H4BrF = 4 C + 4 H2 + Br2 + F2
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
ClO{-}2 = Cl + O{-}2 =>
ClO{-}2 = Cl + O{-}2
H2SO4 + NH3 = NH3SO4 + H =>
H2SO4 + NH3 = NH3SO4 + 2 H
Re + HNO3 = HReO4 + NO + H2O =>
3 Re + 7 HNO3 = 3 HReO4 + 7 NO + 2 H2O
PbS + NaOH = PbO + Na2S + H2O =>
PbS + 2 NaOH = PbO + Na2S + H2O
CuFeS2 + O2 = FeS + Cu5FeS4 + SO2 =>
5 CuFeS2 + 2 O2 = 4 FeS + Cu5FeS4 + 2 SO2
Na2CO3(aq) + HCl(aq) = NaCl(aq) + NaHCO3 =>
Na2CO3(aq) + HCl(aq) = NaCl(aq) + NaHCO3
H2SO4 + KMnO4 + KI = I2 + MnSO4 + H2O + K2SO4 =>
8 H2SO4 + 2 KMnO4 + 10 KI = 5 I2 + 2 MnSO4 + 8 H2O + 6 K2SO4
SnCl4 + Na2S = SnS2 + NaCl =>
SnCl4 + 2 Na2S = SnS2 + 4 NaCl
Ag2SO4 + NaNO3 = AgNO3 + Na2SO4 =>
Ag2SO4 + 2 NaNO3 = 2 AgNO3 + Na2SO4
NaNO2 + C12H22O11 = Na2CO3 + CO2 + N2 + H2O =>
16 NaNO2 + C12H22O11 = 8 Na2CO3 + 4 CO2 + 8 N2 + 11 H2O
K2CrO4 + H2SO4 + Zn = K2SO4 + ZnSO4 + Cr2(SO4) + H2O =>
2 K2CrO4 + 8 H2SO4 + 5 Zn = 2 K2SO4 + 5 ZnSO4 + Cr2(SO4) + 8 H2O
CsI + Sn + In + I2 = Cs2SnInI6 =>
2 CsI + Sn + In + 2 I2 = Cs2SnInI6
(NH4)2S + ZnF2 = ZnS + NH4F =>
(NH4)2S + ZnF2 = ZnS + 2 NH4F
H3BO3 + NaOH = Na3BO3 + H2O =>
H3BO3 + 3 NaOH = Na3BO3 + 3 H2O
OH + CH4 = H2O + CH3 =>
OH + CH4 = H2O + CH3
ZnS + HClO = ZnCl2 + H2S + O2 =>
ZnS + 2 HClO = ZnCl2 + H2S + O2
Al + KClO4 = AlO2 + KCl =>
2 Al + KClO4 = 2 AlO2 + KCl
C8H18O + O2 = C8H16O2 + H2O =>
C8H18O + O2 = C8H16O2 + H2O
Bi(OH)3 + Na2Sn(OH)6 = Bi + Na2Sn(OH)9 =>
Bi(OH)3 + Na2Sn(OH)6 = Bi + Na2Sn(OH)9
Ca(HCO3)2*2H2O = CaCO3 + CO2 + H2O =>
Ca(HCO3)2*2H2O = CaCO3 + CO2 + 3 H2O
K2Cr2O7 + Na2S2O7 = K2Cr2Na2S2O14 =>
K2Cr2O7 + Na2S2O7 = K2Cr2Na2S2O14
HCl + B(OH)3 = HOH + BCl3 =>
3 HCl + B(OH)3 = 3 HOH + BCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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