| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgNO3 + KI = HgI + KNO3
CaCO3 + KOH = Ca(OH)2 + K2CO3 =>
CaCO3 + 2 KOH = Ca(OH)2 + K2CO3
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
HgNO3 + KI = HgI + KNO3 =>
HgNO3 + KI = HgI + KNO3
H2SO4 + HBr = SO2 + Br2 + H2O =>
H2SO4 + 2 HBr = SO2 + Br2 + 2 H2O
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
Al(NO3)3NH3 = AlH3N(NO3)3 =>
Al(NO3)3NH3 = AlH3N(NO3)3
SrS(aq) + CuSO4(aq) = SrSO4(aq) + CuS(s) =>
SrS(aq) + CuSO4(aq) = SrSO4(aq) + CuS(s)
NaOH + H2O2 = NaO2 + H2O =>
2 NaOH + 3 H2O2 = 2 NaO2 + 4 H2O
HBr + KBrO3 = KBr + H2O + Br2 =>
6 HBr + KBrO3 = KBr + 3 H2O + 3 Br2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2S + N2 = Na3N + S =>
3 Na2S + N2 = 2 Na3N + 3 S
ZnCl2 + H2O = HCl + ZnO =>
ZnCl2 + H2O = 2 HCl + ZnO
Hg + H2O = HgH2O =>
Hg + H2O = HgH2O
Al2(SO4)3 + NaCl = Na(SO4)3 + Al + Cl =>
Al2(SO4)3 + NaCl = Na(SO4)3 + 2 Al + Cl
WO2 + Zn + NaOH = NaW2O4 + Zn(OH)2 =>
4 WO2 + Zn + 2 NaOH = 2 NaW2O4 + Zn(OH)2
H2SO4 + Cu2FeS2 = Fe2(SO4)3 + CuSO4 + H2O + SO2 =>
22 H2SO4 + 2 Cu2FeS2 = Fe2(SO4)3 + 4 CuSO4 + 22 H2O + 19 SO2
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
Br2 + H2C2O4 = HBr + CO2 =>
Br2 + H2C2O4 = 2 HBr + 2 CO2
MnO4 + HCl = Cl2 + H2O + MnO2 =>
MnO4 + 4 HCl = 2 Cl2 + 2 H2O + MnO2
C4H8Cl2S + H2O = C4H10O2S + HCl =>
C4H8Cl2S + 2 H2O = C4H10O2S + 2 HCl
K2Cr2O7 + FeCl3 = K2Cl3 + FeCr2O7 =>
K2Cr2O7 + FeCl3 = K2Cl3 + FeCr2O7
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
FeI3 + F2 = Fe + FI =>
2 FeI3 + 3 F2 = 2 Fe + 6 FI
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
HBrO2 + Al(OH)3 = H2O + Al(BrO2)3 =>
3 HBrO2 + Al(OH)3 = 3 H2O + Al(BrO2)3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CaSiO3 + HNO3 = Ca(NO3)2 + H2SiO3 =>
CaSiO3 + 2 HNO3 = Ca(NO3)2 + H2SiO3
Zn(s) + KNO3(ac) + H2SO4 = ZnSO4(ac) + (NH4)2SO4(ac) + K2SO4(ac) + H2O(l) =>
8 Zn(s) + 2 KNO3(ac) + 10 H2SO4 = 8 ZnSO4(ac) + (NH4)2SO4(ac) + K2SO4(ac) + 6 H2O(l)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu(CH3COO)2 + H2S = CuS + H2(CH3COO)2 =>
Cu(CH3COO)2 + H2S = CuS + H2(CH3COO)2
SF6(g) = S(s) + F2(g) =>
SF6(g) = S(s) + 3 F2(g)
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KClO + KI + H2O = KCl + I + K(OH) =>
KClO + 2 KI + H2O = KCl + 2 I + 2 K(OH)
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
B2O3 = B + (O2)3 =>
2 B2O3 = 4 B + (O2)3
Na2S(aq) + HNO3(aq) = H2S(g) + NaNO3(aq) =>
Na2S(aq) + 2 HNO3(aq) = H2S(g) + 2 NaNO3(aq)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Na2S + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Na2S + 4 K2Cr2O7 + 16 H2SO4 = 3 Na2SO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Br2 = Br =>
Br2 = 2 Br
Fe(OH)3 + NH4ClO3 = Fe(ClO3)3 + NH3 + H2O =>
Fe(OH)3 + 3 NH4ClO3 = Fe(ClO3)3 + 3 NH3 + 3 H2O
PbCrO4 + NH4OH = Pb(OH)4 + (NH4)4CrO4 =>
PbCrO4 + 4 NH4OH = Pb(OH)4 + (NH4)4CrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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