| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
UO2(CH3COO)2 + H = UO2 + CH3COOH =>
UO2(CH3COO)2 + 2 H = UO2 + 2 CH3COOH
H{+} + Mn{2+} + Cr2O7{2-} = Cr{3+} + MnO4{-} + H2O =>
22 H{+} + 6 Mn{2+} + 5 Cr2O7{2-} = 10 Cr{3+} + 6 MnO4{-} + 11 H2O
KMnO4 + Na2SO3 + KHSO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 6 KHSO4 = 2 MnSO4 + 5 Na2SO4 + 4 K2SO4 + 3 H2O
MnO4{-} + (SO3)2{-} + H3O{+} = (SO4)2{-} + (Mn)2{+} + H2O =>
8 MnO4{-} + 13(SO3)2{-} + 12 H3O{+} = 13(SO4)2{-} + 4(Mn)2{+} + 18 H2O
CaCl2 + K2SO4 = CaSO4 + K2Cl2 =>
CaCl2 + K2SO4 = CaSO4 + K2Cl2
H2NO3 + Ba(OH)2 = Ba(NO3) + H2O =>
H2NO3 + Ba(OH)2 = Ba(NO3) + 2 H2O
C6H5OHCH3COCl = CH3COOC6H5HCl =>
C6H5OHCH3COCl = CH3COOC6H5HCl
C35H72 + O2 = CO2 + H2O =>
C35H72 + 53 O2 = 35 CO2 + 36 H2O
Cr2O7{-2} + NO2({-}) + H{+} = NO3{-} + Cr{+3} + H2O =>
Cr2O7{-2} + 3 NO2({-}) + 8 H{+} = 3 NO3{-} + 2 Cr{+3} + 4 H2O
PbCl2 + Na2SO3 = PbSO3 + NaCl =>
PbCl2 + Na2SO3 = PbSO3 + 2 NaCl
FeBr3(aq) + Cl2(g) = FeCl3 + Br2 =>
2 FeBr3(aq) + 3 Cl2(g) = 2 FeCl3 + 3 Br2
Fe + NaCl + H2O + C = FeCl + NaH + CO2 =>
4 Fe + 4 NaCl + 2 H2O + C = 4 FeCl + 4 NaH + CO2
CO2 + H2O = HCO + O =>
2 CO2 + H2O = 2 HCO + 3 O
C17H33COOH + HBr = C17H34BrCOOH =>
C17H33COOH + HBr = C17H34BrCOOH
NaCl + H2O = NaO + ClH + H2 =>
2 NaCl + 2 H2O = 2 NaO + 2 ClH + H2
C6H12 + O2 = H2C6H8O4 + H2O =>
2 C6H12 + 5 O2 = 2 H2C6H8O4 + 2 H2O
Sn(s) + HBr(aq) = SnBr2(aq) + H2(g) =>
Sn(s) + 2 HBr(aq) = SnBr2(aq) + H2(g)
(NH4)2Cr2O7 + Ba(OH)2 = NH4OH + BaCr2O7 =>
(NH4)2Cr2O7 + Ba(OH)2 = 2 NH4OH + BaCr2O7
MnCl3(s) + Na2S4(s) = Mn2S3(s) + NaCl(s) + S(s) =>
2 MnCl3(s) + 3 Na2S4(s) = Mn2S3(s) + 6 NaCl(s) + 9 S(s)
C6H12 + O2 = H2C6H8O4 + H2O =>
2 C6H12 + 5 O2 = 2 H2C6H8O4 + 2 H2O
*CaCO3 = *CaO + *CO2 =>
*CaCO3 = *CaO + *CO2
CuSO4 + Cu = Cu2SO4 =>
CuSO4 + Cu = Cu2SO4
CH3OOH + Na = CH3OONa + H2 =>
2 CH3OOH + 2 Na = 2 CH3OONa + H2
Ca(OH)2 + Na2CO3 = CaO + NaOH + CO2 =>
Ca(OH)2 + Na2CO3 = CaO + 2 NaOH + CO2
Pb(CH3COO)2 + HCl = PbCl2 + H2 + (CH3COO) =>
Pb(CH3COO)2 + 2 HCl = PbCl2 + H2 + 2(CH3COO)
KAlO2 + CO2 + H2O = Al(OH)3 + K2CO3 =>
2 KAlO2 + CO2 + 3 H2O = 2 Al(OH)3 + K2CO3
KOH + BeBr2 = KBr + Be(OH)2 =>
2 KOH + BeBr2 = 2 KBr + Be(OH)2
CaCo3 + Zn = ZnCo3 + Ca =>
CaCo3 + Zn = ZnCo3 + Ca
Br + NH3 = N2 + NH4Br =>
6 Br + 8 NH3 = N2 + 6 NH4Br
MgSiO4 + H2O = Mg + OH + H4SiO4 =>
MgSiO4 + 4 H2O = Mg + 4 OH + H4SiO4
HCOO{-} + MnO4{-} + H{+} = CO2 + MnO2 + H2O =>
3 HCOO{-} + 2 MnO4{-} + 5 H{+} = 3 CO2 + 2 MnO2 + 4 H2O
Ag + NaOH = AgNaOH =>
Ag + NaOH = AgNaOH
Li2CO3 = Li2 + CO3 =>
Li2CO3 = Li2 + CO3
HCIO4 + Mg(OH)2 = Mg(CIO4)2 + H2O =>
2 HCIO4 + Mg(OH)2 = Mg(CIO4)2 + 2 H2O
KMnO4 + K3AsO3 + H2O = MnO2 + K3AsO4 + KOH =>
2 KMnO4 + 3 K3AsO3 + H2O = 2 MnO2 + 3 K3AsO4 + 2 KOH
Fe3O2(s) + Al(s) = Fe3(s) + AlO2(g) =>
Fe3O2(s) + Al(s) = Fe3(s) + AlO2(g)
H2O2(aq) + SO2(aq) = H2SO4(aq) =>
H2O2(aq) + SO2(aq) = H2SO4(aq)
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
CO3 + Ag = Ag2CO3 =>
CO3 + 2 Ag = Ag2CO3
C2H2 + CCl4Br = CCl4 + C2H2Br =>
C2H2 + CCl4Br = CCl4 + C2H2Br
Na2B4O7 + BaCl2 = BaB4O7 + Na2Cl2 =>
Na2B4O7 + BaCl2 = BaB4O7 + Na2Cl2
Ca(AlO2)2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca(AlO2)2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
Sb3S2 + O2 = Sb3O2 + S =>
Sb3S2 + O2 = Sb3O2 + 2 S
K{+} + CrO4{2-} + HCl = KCl + Cl2 + CrCl3 + H2O =>
4 K{+} + 2 CrO4{2-} + 16 HCl = 4 KCl + 3 Cl2 + 2 CrCl3 + 8 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
H3PO4 + Ni(OH)3 = H2O + Ni3(PO4)3 =>
3 H3PO4 + 3 Ni(OH)3 = 9 H2O + Ni3(PO4)3
CU(NO3)2 + Mg = CU + Mg(NO3)2 =>
CU(NO3)2 + Mg = CU + Mg(NO3)2
Ca + NaF = CaF2 + Na =>
Ca + 2 NaF = CaF2 + 2 Na
C6H12O3(l) + O2(g) = CO2(g) + H2O(l) =>
2 C6H12O3(l) + 15 O2(g) = 12 CO2(g) + 12 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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