| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KNO2 + 2 PbO2 + 2 HNO3 = 3 KNO3 + 2 Pb(NO3) + H2O
MnCO3 + HBr + H2O = MnBr2*4H2O + CO2 =>
MnCO3 + 2 HBr + 3 H2O = MnBr2*4H2O + CO2
C4H9MgBr + C4H8O + H2O = C8H17OH + Mg(OH)Br =>
C4H9MgBr + C4H8O + H2O = C8H17OH + Mg(OH)Br
PbF2(s) = Pb + F =>
PbF2(s) = Pb + 2 F
MgCl2 + Ca3P2 = Mg3P2 + CaCl2 =>
3 MgCl2 + Ca3P2 = Mg3P2 + 3 CaCl2
ZnCl2 + NaSO4 = ZnSO4 + NaCl2 =>
ZnCl2 + NaSO4 = ZnSO4 + NaCl2
Pb(NO3)2(aq) + MnSO4(aq) = PbSO4(s) + Mn(NO3)2(aq) =>
Pb(NO3)2(aq) + MnSO4(aq) = PbSO4(s) + Mn(NO3)2(aq)
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
P + O2 + Na + K = NaK3P2O7 =>
4 P + 7 O2 + 2 Na + 6 K = 2 NaK3P2O7
Mg(s) + H2O(l) = MgOH + H2(ppt) =>
2 Mg(s) + 2 H2O(l) = 2 MgOH + H2(ppt)
NH4NO3 + Ca(OH)2 = Ca(NO3) + NH3 + H2O =>
7 NH4NO3 + 8 Ca(OH)2 = 8 Ca(NO3) + 6 NH3 + 13 H2O
Fe(SCN)2 = Fe(SCN)5 + Fe(SCN) =>
4 Fe(SCN)2 = Fe(SCN)5 + 3 Fe(SCN)
KF + Ca3N2 = CaF2 + K3N =>
6 KF + Ca3N2 = 3 CaF2 + 2 K3N
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
PbBr2 + HBr = H(PbBr3) =>
PbBr2 + HBr = H(PbBr3)
CaCI2 + Na2CO3 = CaCO3 + Na2CI2 =>
CaCI2 + Na2CO3 = CaCO3 + Na2CI2
Na + Cl2 = NaCl = =>
2 Na + Cl2 = 2 NaCl
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
C6H5CH(CH3)2 + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
7 C6H5CH(CH3)2 + 11 K2Cr2O7 + 44 H2SO4 = 9 C6H5COOH + 11 Cr2(SO4)3 + 11 K2SO4 + 59 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cr2O7{-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
2 Cr2O7{-} + 14 I{-} + 28 H{+} = 4 Cr{3+} + 7 I2 + 14 H2O
BaCl2 + Na2S2O3 = NaCl + BaS2O3 =>
BaCl2 + Na2S2O3 = 2 NaCl + BaS2O3
K2S2O5(aq) + H2O(l) + HAuCl4(aq) = K2SO4(aq) + HCl(aq) + SO2 + Au(s) =>
3 K2S2O5(aq) + 3 H2O(l) + 2 HAuCl4(aq) = 3 K2SO4(aq) + 8 HCl(aq) + 3 SO2 + 2 Au(s)
MgS = Mg + S =>
MgS = Mg + S
(Ag2)O = Ag + (O2) =>
2(Ag2)O = 4 Ag + (O2)
CaC2 + HCl = CaCl2 + C2H2 =>
CaC2 + 2 HCl = CaCl2 + C2H2
Na2CO3(g) + HCl(aq) = CO2(g) + H2O(i) + NaCl(aq) =>
Na2CO3(g) + 2 HCl(aq) = CO2(g) + H2O(i) + 2 NaCl(aq)
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Ca(OH)2 + H2S2O7 = Ca(HSO4)2 + H2O =>
Ca(OH)2 + H2S2O7 = Ca(HSO4)2 + H2O
(NH4)2SO4 + KOH = (NH4)OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2(NH4)OH + K2SO4
BaCl2 + Al(SO4)3 = Ba(SO4)2 + AlCl3 =>
3 BaCl2 + 2 Al(SO4)3 = 3 Ba(SO4)2 + 2 AlCl3
H2SO4 + CsOH = Cs2SO4 + HOH =>
H2SO4 + 2 CsOH = Cs2SO4 + 2 HOH
FeO*Cr2O3 + Na2O2 = NaFeO2 + Na2Cr2O7 + Na2O =>
2 FeO*Cr2O3 + 7 Na2O2 = 2 NaFeO2 + 2 Na2Cr2O7 + 4 Na2O
CuCl2 + Al(OH)3 = Cu(OH)2 + AlCl3 =>
3 CuCl2 + 2 Al(OH)3 = 3 Cu(OH)2 + 2 AlCl3
Ca(Cl)2 + K2(CO3) = KCl + Ca(CO3) =>
Ca(Cl)2 + K2(CO3) = 2 KCl + Ca(CO3)
AgNO3 + Au = Ag + AuNO3 =>
AgNO3 + Au = Ag + AuNO3
NaOH + BiNO3 = NaNO3 + BiOH =>
NaOH + BiNO3 = NaNO3 + BiOH
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
K + P = K6P =>
6 K + P = K6P
Fe(Cl)3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 Fe(Cl)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
SiO3 + H2O = Si(OH)2 + O2 =>
SiO3 + H2O = Si(OH)2 + O2
CH3CHCHCH3 + KMnO4 + H2SO4 = CH3COOH + KSO4 + MnSO4 + H2O =>
CH3CHCHCH3 + 2 KMnO4 + 4 H2SO4 = 2 CH3COOH + 2 KSO4 + 2 MnSO4 + 4 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
H2SO4 + NaCl + MnO2 = H2O + NaHSO4 + MnO + Cl2 =>
2 H2SO4 + 2 NaCl + MnO2 = H2O + 2 NaHSO4 + MnO + Cl2
FeSiO3 + NaNO3 = FeNO3 + NaSiO3 =>
FeSiO3 + NaNO3 = FeNO3 + NaSiO3
PB(NO3)2 + Li = LiNO3 + PB =>
PB(NO3)2 + 2 Li = 2 LiNO3 + PB
Zn(OH)2 + NH3 = Zn((NH3)6)(OH)2 =>
Zn(OH)2 + 6 NH3 = Zn((NH3)6)(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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