| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgBr + HCl = HBr + AgCl
CH3CH2OH + CUO = CH3COOH + H2 + CU =>
CH3CH2OH + CUO = CH3COOH + H2 + CU
Fe(NO3)3 + Pb(NO3)2 = Fe(NO3)2 + Pb(NO3)4 =>
2 Fe(NO3)3 + Pb(NO3)2 = 2 Fe(NO3)2 + Pb(NO3)4
FeCl2 + Cl2(l) = FeCl3 =>
2 FeCl2 + Cl2(l) = 2 FeCl3
Zn(HCO3) + HNO3 = Zn(NO3) + CO2 + H2O =>
Zn(HCO3) + HNO3 = Zn(NO3) + CO2 + H2O
Cr2O7{2-} + H{+} + Cu = Cr{+3} + H2O + Cu{+2} =>
Cr2O7{2-} + 14 H{+} + 3 Cu = 2 Cr{+3} + 7 H2O + 3 Cu{+2}
((CH3(CH2)4CH3)) + O2 = CO2 + H2O =>
2((CH3(CH2)4CH3)) + 19 O2 = 12 CO2 + 14 H2O
ZnO + MnO2 + Fe2O3 = Zn88Mn5Fe7O + O2 =>
352 ZnO + 20 MnO2 + 14 Fe2O3 = 4 Zn88Mn5Fe7O + 215 O2
H2SO4 + KBrO3 + KBr = Br2 + K2SO4 + H2O =>
3 H2SO4 + KBrO3 + 5 KBr = 3 Br2 + 3 K2SO4 + 3 H2O
(C)30(H)62 + (O)2 = H2O + CO2 =>
2(C)30(H)62 + 91(O)2 = 62 H2O + 60 CO2
SrCO3 = SrO + CO2 =>
SrCO3 = SrO + CO2
PbO2 + Sb + NaOH = PbO + Na3SbO4 + H2O =>
5 PbO2 + 2 Sb + 6 NaOH = 5 PbO + 2 Na3SbO4 + 3 H2O
H2O + PbO2 + NaOH + KCl = KClO + NaPb(OH)3 =>
H2O + PbO2 + NaOH + KCl = KClO + NaPb(OH)3
Al + KOH = AlK + HO =>
Al + KOH = AlK + HO
CH3CO(OH)(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3CO(OH)(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
N2 + O2 = O2N4 =>
2 N2 + O2 = O2N4
AlN + NaS = AlS + NaN =>
AlN + NaS = AlS + NaN
SnCl + O2 + HCl = H2SnCl6 + H2O =>
4 SnCl + 3 O2 + 20 HCl = 4 H2SnCl6 + 6 H2O
CrCl3*6H2O = CrCl3 + H2O =>
CrCl3*6H2O = CrCl3 + 6 H2O
Fe(NO3)2 = FeO + NO2 + O2 =>
2 Fe(NO3)2 = 2 FeO + 4 NO2 + O2
NaClO3 = NaCl + O(g) =>
NaClO3 = NaCl + 3 O(g)
NH3 + NO3 = N2O2 + H2O =>
8 NH3 + 10 NO3 = 9 N2O2 + 12 H2O
CIO + H2O = HCIO3 + HCI =>
2 CIO + H2O = HCIO3 + HCI
Cu + H2SO4 = CuSO4 + H2O + O2S =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + O2S
CaO + Al(OH)3 = Ca(OH)2 + Al2O3 =>
3 CaO + 2 Al(OH)3 = 3 Ca(OH)2 + Al2O3
S + KClO = SO + KCl =>
S + KClO = SO + KCl
BaCl2 + Ca(CO)3 = Ba(CO)2 + CaCl3 =>
3 BaCl2 + 2 Ca(CO)3 = 3 Ba(CO)2 + 2 CaCl3
HBr + Zn = ZnBr + H =>
HBr + Zn = ZnBr + H
Na2C2O4 + CuSO4 = Cu(C2O4) + Na2SO4 =>
Na2C2O4 + CuSO4 = Cu(C2O4) + Na2SO4
Pb(OH)2 + NaOH = Na2[Pb(OH)4] =>
Pb(OH)2 + 2 NaOH = Na2[Pb(OH)4]
Y(NO3)3 + KF = YF3 + KNO3 =>
Y(NO3)3 + 3 KF = YF3 + 3 KNO3
HCL(aq) + NaOH(s) = NaCL(aq) + H2O(l) =>
HCL(aq) + NaOH(s) = NaCL(aq) + H2O(l)
CaO + KF = CaF + OK =>
CaO + KF = CaF + OK
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
C3H7OH + NaBr + H2SO4 = C3H7Br + Na2SO4 + H2O =>
2 C3H7OH + 2 NaBr + H2SO4 = 2 C3H7Br + Na2SO4 + 2 H2O
Li2S + O2 = Li2SO4 =>
Li2S + 2 O2 = Li2SO4
Al2O3 + Na3OH + HF6 = Na3Al2F6 + H2O4 =>
Al2O3 + Na3OH + HF6 = Na3Al2F6 + H2O4
CH3COOH + C3H7OH = CH3COOC3H7 + H2O =>
CH3COOH + C3H7OH = CH3COOC3H7 + H2O
NaI + Pb(SO4)2 = PbI2 + NaSO4 =>
2 NaI + Pb(SO4)2 = PbI2 + 2 NaSO4
CH4H6 + O2 = CO2 + H2O =>
2 CH4H6 + 7 O2 = 2 CO2 + 10 H2O
CO + H2O = C4H10 + O2 =>
8 CO + 10 H2O = 2 C4H10 + 9 O2
NiSO4 + KCN = KSO4 + NiCN =>
NiSO4 + KCN = KSO4 + NiCN
Fe(NO3)3*9H2O + C2H5NO2 = Fe + H2O + N2 + CO2 =>
2 Fe(NO3)3*9H2O + 4 C2H5NO2 = 2 Fe + 28 H2O + 5 N2 + 8 CO2
KNO3 + NaOH + Zn = KOH + ZnNO3 + Na =>
KNO3 + NaOH + Zn = KOH + ZnNO3 + Na
W(OH)7 + H3PO4 = W3(PO4)7 + H2O =>
3 W(OH)7 + 7 H3PO4 = W3(PO4)7 + 21 H2O
Mg + Mg(ClO4)2 = MgO + MgCl2 =>
8 Mg + Mg(ClO4)2 = 8 MgO + MgCl2
Zn + HNO3 + Co(NO3)2 = Zn(NO3)2 + CoHNO3 =>
Zn + HNO3 + Co(NO3)2 = Zn(NO3)2 + CoHNO3
Cl + MgBr2 = ClMg + Br =>
Cl + MgBr2 = ClMg + 2 Br
Fe + Au = AuFe4 =>
4 Fe + Au = AuFe4
PbO + HCO3 = PbCO3 + HO =>
PbO + HCO3 = PbCO3 + HO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/24
Équations équilibrées sur02/16/23
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