| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 NaNO3 = Cu(NO3)2 + 2 Na
C + HNO3 = CHNO3 =>
C + HNO3 = CHNO3
Ti + H2SO4 = H2[Ti(SO4)3] + SO2 + H2O =>
Ti + 5 H2SO4 = H2[Ti(SO4)3] + 2 SO2 + 4 H2O
C + O2 = CO2 =>
C + O2 = CO2
Ba(OH)2 + NiO = Ni(OH)2 + BaO =>
Ba(OH)2 + NiO = Ni(OH)2 + BaO
Mn2O3 + H2O + H = Mn(OH)2 =>
Mn2O3 + H2O + 2 H = 2 Mn(OH)2
Na + AlCl = Al + NaCl =>
Na + AlCl = Al + NaCl
C10H20(g) + O2(g) = CO2(g) + H2O(g) =>
C10H20(g) + 15 O2(g) = 10 CO2(g) + 10 H2O(g)
C21H30NO4 + O2 = H2O + CO2 + N2 =>
2 C21H30NO4 + 53 O2 = 30 H2O + 42 CO2 + N2
Li + KCO3 = LiCO3 + K =>
Li + KCO3 = LiCO3 + K
NaHS + KMnO4 + H2O = S + MnO2 + NaOH + KOH =>
3 NaHS + 2 KMnO4 + H2O = 3 S + 2 MnO2 + 3 NaOH + 2 KOH
C2Cl2H4 = C2ClH3 + HCl =>
C2Cl2H4 = C2ClH3 + HCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaCI2 + KOH = CaOH + KCI2 =>
CaCI2 + KOH = CaOH + KCI2
ClNH2 + H2O = OH{-} + ClNH3{+} =>
ClNH2 + H2O = OH{-} + ClNH3{+}
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
C10H18O + H2SO4 = C10H16O + H2O + SO2 =>
C10H18O + H2SO4 = C10H16O + 2 H2O + SO2
KHSO4 + CH3COONa = CH3COOH + KSO4 + Na =>
KHSO4 + CH3COONa = CH3COOH + KSO4 + Na
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
NaF + HCl = NaCl + HF =>
NaF + HCl = NaCl + HF
(NH4)2HPO4 + NH3 = (NH4)3PO4 =>
(NH4)2HPO4 + NH3 = (NH4)3PO4
MnO2 + SnO + C = Mn3SnC2 + Sn2O3 =>
3 MnO2 + 15 SnO + 2 C = Mn3SnC2 + 7 Sn2O3
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
NCl3 + H2O = NH3 + HOCl =>
NCl3 + 3 H2O = NH3 + 3 HOCl
KSCN + Cu(NO3)2 = KS(NO3)2 + CuCN =>
KSCN + Cu(NO3)2 = KS(NO3)2 + CuCN
N2 + H2 + S8 + O2 = (NH4)2SO4 =>
8 N2 + 32 H2 + S8 + 16 O2 = 8(NH4)2SO4
SrNO3(aq) + NaCl(aq) = NaNO3(aq) + SrCl(aq) =>
SrNO3(aq) + NaCl(aq) = NaNO3(aq) + SrCl(aq)
Pr + HNO3 = Pr(NO3)3 + H2 =>
2 Pr + 6 HNO3 = 2 Pr(NO3)3 + 3 H2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
PbSO4 + KOH = K4[Pb(OH)6] + K2SO4 =>
PbSO4 + 6 KOH = K4[Pb(OH)6] + K2SO4
BrO3{-} + H2S = Br{-} + S + H2O =>
BrO3{-} + 3 H2S = Br{-} + 3 S + 3 H2O
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
Mg2Si + HCl = SiH4 + MgCl2 =>
Mg2Si + 4 HCl = SiH4 + 2 MgCl2
C15H24 + CH3COOH = C15H20 + H2O =>
10 C15H24 + 15 CH3COOH = 12 C15H20 + 30 H2O
Ag + H2SO4 = AgSO4 + H2O + SO2 =>
Ag + 2 H2SO4 = AgSO4 + 2 H2O + SO2
CuSO4 + (NH4)3PO4 = Cu3PO4 + (NH4)SO4 =>
3 CuSO4 + (NH4)3PO4 = Cu3PO4 + 3(NH4)SO4
Cu + HNO3 + O2 = Cu(NO3)2 + H2O =>
2 Cu + 4 HNO3 + O2 = 2 Cu(NO3)2 + 2 H2O
Th2O4 + H2O = Th(OH)4 =>
Th2O4 + 4 H2O = 2 Th(OH)4
Ba(OH)2 + BaCl2 = Ba(OH)Cl =>
Ba(OH)2 + BaCl2 = 2 Ba(OH)Cl
C23H48 + CuO = Cu + H2O + CO =>
C23H48 + 47 CuO = 47 Cu + 24 H2O + 23 CO
Br2 + HCl = BrCl + H =>
Br2 + 2 HCl = 2 BrCl + 2 H
W(ClO3)4 = WCl4 + O2 =>
W(ClO3)4 = WCl4 + 6 O2
TiCl4 + O2 = TiO2 + Cl =>
TiCl4 + O2 = TiO2 + 4 Cl
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
H3O + NO = HNO2H2 =>
H3O + NO = HNO2H2
Mg + Zn(NO3) = Mg(NO3)2 + Zn =>
Mg + 2 Zn(NO3) = Mg(NO3)2 + 2 Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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