| Équations équilibrées la veille |
C3H9OHNaNH2 = C3H9NH2NaOH
Pb(NO3)2(aq) + NH4OH = PbOH(s) + NH4(NO3)2(aq) =>
Pb(NO3)2(aq) + NH4OH = PbOH(s) + NH4(NO3)2(aq)
K3[Cr(OH)6] + HCl = KCl + H2O + Cr(OH)3 =>
K3[Cr(OH)6] + 3 HCl = 3 KCl + 3 H2O + Cr(OH)3
Cu + Fe2(SO4)3 = Cu(SO4) + Fe2 =>
3 Cu + Fe2(SO4)3 = 3 Cu(SO4) + Fe2
CuS + F = CuF2 + S =>
CuS + 2 F = CuF2 + S
H2S + Cl2Pb = HCl + PbS =>
H2S + Cl2Pb = 2 HCl + PbS
CH2O2 + NaOH = CHOONa + H2O =>
CH2O2 + NaOH = CHOONa + H2O
Zn2[Fe(CN)6] + NH4OH = Zn(OH)2 + (NH4)4[Fe(CN)6] =>
Zn2[Fe(CN)6] + 4 NH4OH = 2 Zn(OH)2 + (NH4)4[Fe(CN)6]
Fe2O3 + H2 = Fe + H2(OH)3 =>
2 Fe2O3 + 5 H2 = 4 Fe + 2 H2(OH)3
Fe2S3 + H2O + O2 = S2 + Fe(OH)3 =>
2 Fe2S3 + 6 H2O + 3 O2 = 3 S2 + 4 Fe(OH)3
Ba(OH)2 + KOH = BaK2O2 + H2O =>
Ba(OH)2 + 2 KOH = BaK2O2 + 2 H2O
HBrO = H2 + BrO =>
2 HBrO = H2 + 2 BrO
Fe2O3H22 + CO = Fe15 + CO2 + H =>
15 Fe2O3H22 + 45 CO = 2 Fe15 + 45 CO2 + 330 H
Cu + Ba(NO3)2 = Ba + CuNO3 =>
2 Cu + Ba(NO3)2 = Ba + 2 CuNO3
Mn(C2H3O2)4 + CO2(CrO4)3 = Mn(CrO4) + CO2 + (C2H3O2)2 =>
3 Mn(C2H3O2)4 + CO2(CrO4)3 = 3 Mn(CrO4) + CO2 + 6(C2H3O2)2
Ca3(PO4)2(x) + SiO2(x) + C(x) = CaSi03(x) + P4(x) + CO(g) =>
2 Ca3(PO4)2(x) + 18 SiO2(x) + 52 C(x) = 6 CaSi03(x) + P4(x) + 52 CO(g)
(NH4)Br + AgNO3 = NH4NO3 + AgBr =>
(NH4)Br + AgNO3 = NH4NO3 + AgBr
H2S + KHSO4 = H2SO4 + KHS =>
H2S + KHSO4 = H2SO4 + KHS
C4H9OH + CO2 = C4H8O2 + CH4 =>
2 C4H9OH + CO2 = 2 C4H8O2 + CH4
C7H14 + O3 = H2O + CO2 =>
C7H14 + 7 O3 = 7 H2O + 7 CO2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na6(SO4)3 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + Na6(SO4)3
CuSO4ZnCl2 = CuCl2ZnSO4 =>
CuSO4ZnCl2 = CuCl2ZnSO4
Cr{3+} + H2O2 + H2O = CrO4{2-} + H{+} =>
2 Cr{3+} + 3 H2O2 + 2 H2O = 2 CrO4{2-} + 10 H{+}
Mg3(BO3)2 + H2O = H3BO3 + Mg(OH)2 =>
Mg3(BO3)2 + 6 H2O = 2 H3BO3 + 3 Mg(OH)2
Zn(NO3)26H2O + Cr(NO3)39H2O + Mg(NO3)2H2O + NH4OH + (NH4)2CO3 = Zn6MgCr2(OH)18CO34H2O + NH4NO3 + H2O =>
24 Zn(NO3)26H2O + 8 Cr(NO3)39H2O + 4.0000000000001Mg(NO3)2H2O + 1090 NH4OH + 4(NH4)2CO3 = 4 Zn6MgCr2(OH)18CO34H2O + 1021 NH4NO3 + 695 H2O
Na2SiO3 + CO2 = Na2CO3 + SiO2 =>
Na2SiO3 + CO2 = Na2CO3 + SiO2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
B(OH) + HPO = H2O + B(PO) =>
B(OH) + HPO = H2O + B(PO)
CuCl2 + NaOH = Cu + O + NaCl + H2O =>
CuCl2 + 2 NaOH = Cu + O + 2 NaCl + H2O
Na2ZnO2 + HNO3 = Zn(NO3)2 + NaOH =>
Na2ZnO2 + 2 HNO3 = Zn(NO3)2 + 2 NaOH
H2SO4 + CS2 = ((HO)2S)4C + CO2 + SO2 =>
12 H2SO4 + 5 CS2 = 3((HO)2S)4C + 2 CO2 + 10 SO2
Cr2O7{2-} + H{+}H2O2 = Cr{3+} + H2O + O2 =>
2 Cr2O7{2-} + 16 H{+}H2O2 = 4 Cr{3+} + 8 H2O + 3 O2
H3PO4(aq) + Sr(OH)2(aq) = Sr3(PO4)2(aq) + H2O =>
2 H3PO4(aq) + 3 Sr(OH)2(aq) = Sr3(PO4)2(aq) + 6 H2O
Cu + NH3 + H2O = Cu(OH) + NH4 =>
Cu + NH3 + H2O = Cu(OH) + NH4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
PCl5 + O2 = POCl3 + Cl2 =>
2 PCl5 + O2 = 2 POCl3 + 2 Cl2
FeTiO2 + C + Cl2 = FeCl3 + TiCl4 + CO2 =>
2 FeTiO2 + 2 C + 7 Cl2 = 2 FeCl3 + 2 TiCl4 + 2 CO2
KI + CCl4 + Br2 = KCl + CI2 + BrCl =>
2 KI + CCl4 + Br2 = 2 KCl + CI2 + 2 BrCl
Al(OH)4 + HSO4 = AlOH + SO4 + H2O =>
Al(OH)4 + 3 HSO4 = AlOH + 3 SO4 + 3 H2O
Zn(NO3)2 + K2Cr2O7 = Zn2(Cr2O7)2 + KNO3 =>
2 Zn(NO3)2 + 2 K2Cr2O7 = Zn2(Cr2O7)2 + 4 KNO3
As4 + I2 + H2O = As2O5 + HI =>
As4 + 10 I2 + 10 H2O = 2 As2O5 + 20 HI
Cu + NH3 + H2O = Cu(OH) + NH4 =>
Cu + NH3 + H2O = Cu(OH) + NH4
KMnO4 + Na3AsO3 + KOH = Na3AsO4 + K2MnO4 + H2O =>
2 KMnO4 + Na3AsO3 + 2 KOH = Na3AsO4 + 2 K2MnO4 + H2O
Pb(NO3)2 + HBr = HNO3 + PbBr2 =>
Pb(NO3)2 + 2 HBr = 2 HNO3 + PbBr2
Cu + NH3 + H2O = Cu(OH) + NH4 =>
Cu + NH3 + H2O = Cu(OH) + NH4
Zn2 + PO4 = Zn3(PO4)2 =>
3 Zn2 + 4 PO4 = 2 Zn3(PO4)2
C6H6 + O2 = CO2 + H22 =>
11 C6H6 + 66 O2 = 66 CO2 + 3 H22
Ca + C2O4 = CaC2O4 =>
Ca + C2O4 = CaC2O4
Fe(NO3)2 + NaSCN = Fe(SCN)2 + Na(NO3) =>
Fe(NO3)2 + 2 NaSCN = Fe(SCN)2 + 2 Na(NO3)
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Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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