| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + SiO2 = BaSiO3 + H2O
NaOH + BeSO4 = Na2SO4 + Be(OH)2 =>
2 NaOH + BeSO4 = Na2SO4 + Be(OH)2
HCl + Sb2O3 = SbCl3 + H2O =>
6 HCl + Sb2O3 = 2 SbCl3 + 3 H2O
C3H7OH(aq) + O2(g) = CO2(g) + H2O(l) =>
2 C3H7OH(aq) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
KAg(CN)2 + Cu = Ag + Cu(CN)2 + KCN =>
2 KAg(CN)2 + Cu = 2 Ag + Cu(CN)2 + 2 KCN
C2H5COOH + I2 = CH3CHICOOH + HI =>
C2H5COOH + I2 = CH3CHICOOH + HI
Ba(HS)2 + HNO3 = Ba(NO3)2 + S + NO2 + H2O =>
Ba(HS)2 + 6 HNO3 = Ba(NO3)2 + 2 S + 4 NO2 + 4 H2O
C7H16 = C6H5CH3 + H2 =>
C7H16 = C6H5CH3 + 4 H2
Co(NH3)6 + H + H2O = Co(H2O)6 + NH4 =>
Co(NH3)6 + 6 H + 6 H2O = Co(H2O)6 + 6 NH4
K2Cr2O7 + H2SO4 + C2H6O = K2Cr2(SO4)4 + C2H4O + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H6O = K2Cr2(SO4)4 + 3 C2H4O + 7 H2O
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
Pd + Cu3(NO3)2 = Pd3(NO3)2 + Cu =>
3 Pd + Cu3(NO3)2 = Pd3(NO3)2 + 3 Cu
CoBr2 + Li2S = CoS + LiBr =>
CoBr2 + Li2S = CoS + 2 LiBr
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
CaOH{2} + HNO3 = CaNO3{2} + H2O =>
CaOH{2} + HNO3 = CaNO3{2} + H2O
PCl3 + TeBr2 = PBr3 + TeCl2 =>
2 PCl3 + 3 TeBr2 = 2 PBr3 + 3 TeCl2
Al + H2S = Al2S3 + H2 =>
2 Al + 3 H2S = Al2S3 + 3 H2
KOH(s) + CO2(g) = KHCO3(s) =>
KOH(s) + CO2(g) = KHCO3(s)
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
MgSO4(aq) + NH3(aq) + H2O(l) = Mg(OH)2(s) + (NH4)2SO4(aq) =>
MgSO4(aq) + 2 NH3(aq) + 2 H2O(l) = Mg(OH)2(s) + (NH4)2SO4(aq)
Zn + Au(NO3)3 = Zn(NO3)3 + Au =>
Zn + Au(NO3)3 = Zn(NO3)3 + Au
SiO2 + HBr = SiBr4 + HOH =>
SiO2 + 4 HBr = SiBr4 + 2 HOH
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Fe(OH)2SO4 + H2O2 = Fe(OH)3 + SO4 =>
2 Fe(OH)2SO4 + H2O2 = 2 Fe(OH)3 + 2 SO4
Mg + Cr(NO3)3 = Mg(NO3)2 + Cr =>
3 Mg + 2 Cr(NO3)3 = 3 Mg(NO3)2 + 2 Cr
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C1O2 + H2O = C6H12O6 + O2 =>
6 C1O2 + 6 H2O = C6H12O6 + 6 O2
Zn + Fe2(SO4)3 = Zn(SO4) + Fe =>
3 Zn + Fe2(SO4)3 = 3 Zn(SO4) + 2 Fe
ZnF + FeBr2 = ZnBr + FeF2 =>
2 ZnF + FeBr2 = 2 ZnBr + FeF2
(ClO){-} + (S2O3){-2} + (OH){-} = Cl{-} + (SO4){-2} + H2O =>
4(ClO){-} + (S2O3){-2} + 2(OH){-} = 4 Cl{-} + 2(SO4){-2} + H2O
NaOH + K2CrO4 = Na2CrO4 + KOH =>
2 NaOH + K2CrO4 = Na2CrO4 + 2 KOH
O2 + C10H22 = H2O + CO2 =>
31 O2 + 2 C10H22 = 22 H2O + 20 CO2
K + ICl = KCl2 + I2 =>
K + 2 ICl = KCl2 + I2
Cu1S + O = Cu1O + SO2 =>
Cu1S + 3 O = Cu1O + SO2
Ca(NO3)2 + PbS = CaS2 + PbNO3 =>
Ca(NO3)2 + 2 PbS = CaS2 + 2 PbNO3
C1O2 + H2O = C6H12O6 + O2 =>
6 C1O2 + 6 H2O = C6H12O6 + 6 O2
Na2CO3 + ZnSO4*7H2O = Na2SO4 + ZnCO3*7H2O =>
Na2CO3 + ZnSO4*7H2O = Na2SO4 + ZnCO3*7H2O
CaCl2(aq) + (NH4)2SO4(aq) = CaSO4(aq) + (NH4)Cl(aq) = =>
CaCl2(aq) + (NH4)2SO4(aq) = CaSO4(aq) + 2(NH4)Cl(aq)
Ca(CH3COO)2 + Na3 + PO4 = Ca3(PO4)2 + NaCH3COO =>
3 Ca(CH3COO)2 + 2 Na3 + 2 PO4 = Ca3(PO4)2 + 6 NaCH3COO
H2SO4(aq) + NaOH(aq) = NaHSO4(aq) + H2O =>
H2SO4(aq) + NaOH(aq) = NaHSO4(aq) + H2O
NO3{-} + HS{-} + H{+} = NH4{+} + S + H2O =>
NO3{-} + 4 HS{-} + 6 H{+} = NH4{+} + 4 S + 3 H2O
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
P2O3 + KOH + KMnO4 = K3PO4 + K2MnO4 + H2O =>
P2O3 + 10 KOH + 4 KMnO4 = 2 K3PO4 + 4 K2MnO4 + 5 H2O
Ba(NO3)2 + (NH3)2CO3 = BaCO3 + NH3NO3 =>
Ba(NO3)2 + (NH3)2CO3 = BaCO3 + 2 NH3NO3
C12H22O11 + HCl + O2 = C12H4Cl6 + H2O =>
2 C12H22O11 + 12 HCl + O2 = 2 C12H4Cl6 + 24 H2O
FeS + O2 = Fe3O3 + SO2 =>
6 FeS + 9 O2 = 2 Fe3O3 + 6 SO2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
MnSO4 + KBrO3 + H2SO4 = KMnO4 + Br2(SO4)3 + K2SO4 + H2O =>
4 MnSO4 + 10 KBrO3 + 14 H2SO4 = 4 KMnO4 + 5 Br2(SO4)3 + 3 K2SO4 + 14 H2O
AsS3 + NO3 + H2O = H2SO4 + As2O5 + NO2 =>
2 AsS3 + 23 NO3 + 6 H2O = 6 H2SO4 + As2O5 + 23 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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