| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaOH + F2 = H2O + F2O + NaF =>
2 NaOH + 2 F2 = H2O + F2O + 2 NaF
SiO2 + C + Ca3(PO4)2 = CaSiO3 + P4 + CO2 =>
6 SiO2 + 5 C + 2 Ca3(PO4)2 = 6 CaSiO3 + P4 + 5 CO2
H2SO3 + O3 = H2O + SO3 =>
3 H2SO3 + O3 = 3 H2O + 3 SO3
Zn*H2SO4 = ZnSO4 + H2 =>
Zn*H2SO4 = ZnSO4 + H2
C25H22ClP + C7H6O = C14H12 + C18H15OP + HCl =>
C25H22ClP + C7H6O = C14H12 + C18H15OP + HCl
SO2F2 = SO3 + SF6 =>
3 SO2F2 = 2 SO3 + SF6
MnCl2 + AgNO3 = Mn(NO3)2 + AgCl =>
MnCl2 + 2 AgNO3 = Mn(NO3)2 + 2 AgCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K3[Al(OH)6] + H2SO4 = Al2(SO4)3 + H2O + KH1SO4 =>
2 K3[Al(OH)6] + 9 H2SO4 = Al2(SO4)3 + 12 H2O + 6 KH1SO4
Mg + HCOH = Mg(HCO)2 + H2 =>
Mg + 2 HCOH = Mg(HCO)2 + H2
Cr2O2{-}7 + Cl{-} + H{+} = Cr3{+} + Cl2 + H2O =>
6 Cr2O2{-}7 + 14 Cl{-} + 24 H{+} = 4 Cr3{+} + 7 Cl2 + 12 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
NaF + H2O = HF + NaOH =>
NaF + H2O = HF + NaOH
Pb(NO3)2 = (PbO)2 + NO2 + O2 =>
2 Pb(NO3)2 = (PbO)2 + 4 NO2 + O2
MgF2 + Na = Mg + NaF =>
MgF2 + 2 Na = Mg + 2 NaF
Al + NaOHH2O = NaAlO2 + H2 =>
2 Al + 2 NaOHH2O = 2 NaAlO2 + 3 H2
CaH2 + Nb2O5 = CaO + Nb + H2O =>
5 CaH2 + 2 Nb2O5 = 5 CaO + 4 Nb + 5 H2O
Hg + SnCl2 = HgCl2 + Sn =>
Hg + SnCl2 = HgCl2 + Sn
H2SO4 + Ag = AgH2 + SO4 =>
H2SO4 + Ag = AgH2 + SO4
***P4 + ***KOH + ***H2O = ***PH3 + ***KH2PO2 =>
***P4 + 3***KOH + 3***H2O = ***PH3 + 3***KH2PO2
Na2SiO3 + Cl2 = NaCl + NaClO + SiO2 =>
Na2SiO3 + Cl2 = NaCl + NaClO + SiO2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
FeO + C = CO + Fe =>
FeO + C = CO + Fe
KCl + (OH){-} = KClO4 + {-} + H2O =>
KCl + 8(OH){-} = KClO4 + 8e + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Li(OH) + Ca(SO4) = Ca(OH)2 + Li2(SO4) =>
2 Li(OH) + Ca(SO4) = Ca(OH)2 + Li2(SO4)
C3OH + O2 = CO2 + H2O =>
4 C3OH + 11 O2 = 12 CO2 + 2 H2O
ZnCO3 + CuSO4 = ZnSO4 + CuCO3 =>
ZnCO3 + CuSO4 = ZnSO4 + CuCO3
H2 + Hl2 = HHl =>
H2 + Hl2 = 2 HHl
UO2 + Na2CO3 + O2 + H2O = Na4UO2(CO3)3 + NaOH =>
2 UO2 + 6 Na2CO3 + O2 + 2 H2O = 2 Na4UO2(CO3)3 + 4 NaOH
Co(OH)2 + O2 + H2O = Co(OH)3 =>
4 Co(OH)2 + O2 + 2 H2O = 4 Co(OH)3
Na + CaF2 = Ca + NaF =>
2 Na + CaF2 = Ca + 2 NaF
H2SO4 + Na(OH)2 = NaSO4 + H2O =>
H2SO4 + Na(OH)2 = NaSO4 + 2 H2O
KHSO4 + NaHCO3 = Na2SO4 + CO2 + H2O + K2SO4 =>
2 KHSO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O + K2SO4
CaCl2(aq) + Cs3PO4(aq) = CaPO4(aq) + Cs3Cl2(aq) =>
CaCl2(aq) + Cs3PO4(aq) = CaPO4(aq) + Cs3Cl2(aq)
Pb + HCI = PbCI + H =>
Pb + HCI = PbCI + H
C6H12O6 + NH3 = CO2 + H2O + C6H7N =>
7 C6H12O6 + 6 NH3 = 6 CO2 + 30 H2O + 6 C6H7N
C18H36O2 + NaNO3 = Na2CO3 + CO2 + H2O + N2 =>
5 C18H36O2 + 104 NaNO3 = 52 Na2CO3 + 38 CO2 + 90 H2O + 52 N2
MnO + HBr = MnBr2 + H2O =>
MnO + 2 HBr = MnBr2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeC2O4 + H2O2 + K2C2O4 + H2O = K1Fe1(C2O4)2(H2O)4 + Fe(OH)3 =>
6 FeC2O4 + 3 H2O2 + 2 K2C2O4 + 16 H2O = 4 K1Fe1(C2O4)2(H2O)4 + 2 Fe(OH)3
MnO4{-} + C2O4{-2} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{-2} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
CuCO3Cu(OH)2(s) + H2SO4(aq) = CuSO4(aq) + CO2(g) + H2O(l) =>
CuCO3Cu(OH)2(s) + 2 H2SO4(aq) = 2 CuSO4(aq) + CO2(g) + 3 H2O(l)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HCIO4 + Ba(OH)2 = Ba(CIO4)2 + H2O =>
2 HCIO4 + Ba(OH)2 = Ba(CIO4)2 + 2 H2O
CH3(CH2)CH3 + O2 = CO2 + H2O =>
CH3(CH2)CH3 + 5 O2 = 3 CO2 + 4 H2O
Al(NO3)3 + Pb = Al + Pb(NO3)2 =>
2 Al(NO3)3 + 3 Pb = 2 Al + 3 Pb(NO3)2
HOCl + Br2 + H2O = HBrO3 + HCl =>
5 HOCl + Br2 + H2O = 2 HBrO3 + 5 HCl
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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