| Équations équilibrées la veille |
AlI3 + 3 KOH = 3 KI + Al(OH)3
Cu2NO3 + Mg = Mg2NO3 + Cu =>
Cu2NO3 + 2 Mg = Mg2NO3 + 2 Cu
PbO + H3IPO4 = Pb3II(PO4)2 + H2O =>
3 PbO + 2 H3IPO4 = Pb3II(PO4)2 + 3 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Cu(s) + H2SO4(l) = CuSO4(s) + H2O(l) + SO2(g) =>
Cu(s) + 2 H2SO4(l) = CuSO4(s) + 2 H2O(l) + SO2(g)
Nb + O2 = Nb2O5 =>
4 Nb + 5 O2 = 2 Nb2O5
Na3[Cr(OH)3] + H2O2 = Na2CrO4 + NaOH + H2O =>
Na3[Cr(OH)3] + 3 H2O2 = Na2CrO4 + NaOH + 4 H2O
MnO2 + Cl2 = Mn + ClO =>
MnO2 + Cl2 = Mn + 2 ClO
SnO + Al = Al2O3 + Sn =>
3 SnO + 2 Al = Al2O3 + 3 Sn
MnO2 + H2SO4 + H2C2O4 = MnSO4 + CO4 + H2O =>
5 MnO2 + 5 H2SO4 + H2C2O4 = 5 MnSO4 + 2 CO4 + 6 H2O
FeSO4 + K2Cr2O7 + KOH = Fe2O3 + Cr2(SO4) + K2SO4 + H2O =>
10 FeSO4 + K2Cr2O7 + 16 KOH = 5 Fe2O3 + Cr2(SO4) + 9 K2SO4 + 8 H2O
Cu5 + Fe + S4 = Cu5FeS4 =>
Cu5 + Fe + S4 = Cu5FeS4
Ba(OH)2(aq) + P2O5(s) = Ba3(PO4)2(s) + H2O(l) =>
3 Ba(OH)2(aq) + P2O5(s) = Ba3(PO4)2(s) + 3 H2O(l)
CH3COO + NaHCO3 = CH3COONa + CO2 + H2O =>
8 CH3COO + 7 NaHCO3 = 7 CH3COONa + 9 CO2 + 5 H2O
Cr + Cl2 = Cr2Cl6 =>
2 Cr + 3 Cl2 = Cr2Cl6
C26H22O2 = C26H20O + H2O =>
C26H22O2 = C26H20O + H2O
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Cr + Cl2 = Cr2Cl6 =>
2 Cr + 3 Cl2 = Cr2Cl6
MnO2NaHSO3 = MnONaHSO4 =>
MnO2NaHSO3 = MnONaHSO4
CH3CO2K + Na2CrO4 = CH3CO2Na + K2CrO4 =>
2 CH3CO2K + Na2CrO4 = 2 CH3CO2Na + K2CrO4
NO + OH{-} = NO3{-} + H2O + e =>
NO + 4 OH{-} = NO3{-} + 2 H2O + 3e
Sr + NO3 = Sr(NO3) =>
Sr + NO3 = Sr(NO3)
(NH2)2CO + NaOH(CaO) = NH3 + Na2CO3 + CaO =>
(NH2)2CO + 2 NaOH(CaO) = 2 NH3 + Na2CO3 + 2 CaO
P + H2O2 = PO2 + H2O =>
P + 2 H2O2 = PO2 + 2 H2O
MnSO4 + KMnO4 + ZnSO4 + H2O = Zn(HMnO3)2 + KHSO4 + H2SO4 =>
6 MnSO4 + 4 KMnO4 + 5 ZnSO4 + 14 H2O = 5 Zn(HMnO3)2 + 4 KHSO4 + 7 H2SO4
Cr + Cl2 = Cr2Cl6 =>
2 Cr + 3 Cl2 = Cr2Cl6
CuSO4*5H2O + NH4Cl = CuCl2 + SO4(NH4)2 + H2O =>
CuSO4*5H2O + 2 NH4Cl = CuCl2 + SO4(NH4)2 + 5 H2O
Ca3(PO3)2 + AgCl = CaCl2 + Ag3PO3 =>
Ca3(PO3)2 + 6 AgCl = 3 CaCl2 + 2 Ag3PO3
(CH3)2CHOH + H3OCl = (CH3)3CHCl + OH + H2O =>
4(CH3)2CHOH + 3 H3OCl = 3(CH3)3CHCl + 3 OH + 4 H2O
C3H5N3O9(l) = CO2(g) + H2O(g) + N2(g) + O2(g) =>
4 C3H5N3O9(l) = 12 CO2(g) + 10 H2O(g) + 6 N2(g) + O2(g)
[Al] + O2 = [Al2O3] =>
4[Al] + 3 O2 = 2[Al2O3]
CrCl3(aq) + K3PO4(aq) = CrPO4 + KCl =>
CrCl3(aq) + K3PO4(aq) = CrPO4 + 3 KCl
HPV + MnOH = VPMn + H2O =>
HPV + MnOH = VPMn + H2O
H2SO4 + Mg(NO3)2 = Mg(SO4) + H2(NO3)2 =>
H2SO4 + Mg(NO3)2 = Mg(SO4) + H2(NO3)2
HClO3 + HCl = Cl2 + H25O =>
2 HClO3 + 148 HCl = 75 Cl2 + 6 H25O
MnSO4NH3 = MnNH3SO4 =>
MnSO4NH3 = MnNH3SO4
FeSO4 + K2Cr2O7 + KOH = Fe2O3 + Cr2(SO4) + K2SO4 + H2O =>
10 FeSO4 + K2Cr2O7 + 16 KOH = 5 Fe2O3 + Cr2(SO4) + 9 K2SO4 + 8 H2O
C7H12O4 + C2H5Br = C9H16O4 + HBr =>
C7H12O4 + C2H5Br = C9H16O4 + HBr
PH3 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + P4 + H2O =>
20 PH3 + 12 KMnO4 + 24 H2SO4 = 12 KHSO4 + 12 MnSO4 + 5 P4 + 48 H2O
Cr + Cl2 = Cr2Cl6 =>
2 Cr + 3 Cl2 = Cr2Cl6
NaF + CaCl2 = CaF2 + NaCl =>
2 NaF + CaCl2 = CaF2 + 2 NaCl
Mh3N2 + H2O = Mh(OH)2 + NH3 =>
Mh3N2 + 6 H2O = 3 Mh(OH)2 + 2 NH3
ZnBr3 + Al = AlBr + Zn =>
ZnBr3 + 3 Al = 3 AlBr + Zn
Cr + Cl2 = Cr2Cl6 =>
2 Cr + 3 Cl2 = Cr2Cl6
Fe(NO3)2 + KMnO4 + H2O = FeOH(NO3)2 + MnO2 + KNO3 + Fe(OH)3 =>
6 Fe(NO3)2 + 2 KMnO4 + 4 H2O = 5 FeOH(NO3)2 + 2 MnO2 + 2 KNO3 + Fe(OH)3
FeCO3 + H2SO4 = Fe2(SO4)3 + S + CO2 + H2O =>
6 FeCO3 + 10 H2SO4 = 3 Fe2(SO4)3 + S + 6 CO2 + 10 H2O
Al + VCl5 = V + AlCl3 =>
5 Al + 3 VCl5 = 3 V + 5 AlCl3
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
Cu(NO3)2(aq) + MgS(aq) = CuS(s) + Mg(NO3)2(aq) =>
Cu(NO3)2(aq) + MgS(aq) = CuS(s) + Mg(NO3)2(aq)
Al2S3 + C = Al + CS2 =>
2 Al2S3 + 3 C = 4 Al + 3 CS2
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Équations équilibrées sur02/01/25
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