| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + SCN = KSCN
ZnOH2 = ZnO + H =>
ZnOH2 = ZnO + 2 H
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
KMnO4 + K2S + HClO4 = Mn(ClO4) + SO2 + KClO4 + H2O =>
KMnO4 + K2S + 4 HClO4 = Mn(ClO4) + SO2 + 3 KClO4 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
CH3Cl + H2O = CH3OH + HCl =>
CH3Cl + H2O = CH3OH + HCl
CsI(aq) + Br2(aq) = BrI2(aq) + Cs(aq) =>
4 CsI(aq) + Br2(aq) = 2 BrI2(aq) + 4 Cs(aq)
HCIO4 + H2O = H3O + CIO4 =>
HCIO4 + H2O = H3O + CIO4
Ca(OH)2 + H3(SO4) = Ca(SO4)2 + H2O + SO2 =>
Ca(OH)2 + 6 H3(SO4) = Ca(SO4)2 + 10 H2O + 4 SO2
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
Al(OH)3 + Na3PO4 = NaOH + Al(PO4) =>
Al(OH)3 + Na3PO4 = 3 NaOH + Al(PO4)
Fe2O3 + NH4NO2 = Fe(NO2)3 + (NH4)2O =>
Fe2O3 + 6 NH4NO2 = 2 Fe(NO2)3 + 3(NH4)2O
HCl + NaCO3 = NaCl2 + CO2 + H2O =>
2 HCl + NaCO3 = NaCl2 + CO2 + H2O
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
C6H12 + KMnO4 = C3H5O2K + MnO2 + H2O + KOH =>
3 C6H12 + 8 KMnO4 = 6 C3H5O2K + 8 MnO2 + 2 H2O + 2 KOH
CrO3(s) + H2(g) = Cr(s) + H2O(g) =>
CrO3(s) + 3 H2(g) = Cr(s) + 3 H2O(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2CO3 + H2O = H2CO3 + KOH =>
K2CO3 + 2 H2O = H2CO3 + 2 KOH
CO2(carbondioxide) + H2O(water) = H2CO3 =>
CO2(carbondioxide) + H2O(water) = H2CO3
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
Al2(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
Cu(ClO4)2 + Na2CO3 = CuCO3 + NaClO4 =>
Cu(ClO4)2 + Na2CO3 = CuCO3 + 2 NaClO4
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
KMnO4 + C6H8O6 = KOH + C6H6O6 + MnO2 + H2O =>
2 KMnO4 + 3 C6H8O6 = 2 KOH + 3 C6H6O6 + 2 MnO2 + 2 H2O
Mg + Sn(No3)2 = Mg(No3)2 + Sn =>
Mg + Sn(No3)2 = Mg(No3)2 + Sn
K2CO3 + C6H8O7 = C6H5K3O7 + CO2 + H2O =>
3 K2CO3 + 2 C6H8O7 = 2 C6H5K3O7 + 3 CO2 + 3 H2O
Zn(OH)2 + NH3*H2O = [Zn(NH3)4(OH)2] + H2O =>
Zn(OH)2 + 4 NH3*H2O = [Zn(NH3)4(OH)2] + 4 H2O
Ca(OH)2 + H3(SO4) = Ca(SO4)2 + H2O + SO2 =>
Ca(OH)2 + 6 H3(SO4) = Ca(SO4)2 + 10 H2O + 4 SO2
Na2SO4 + Sr(NO3)2 = Na(NO3) + SrSO4 =>
Na2SO4 + Sr(NO3)2 = 2 Na(NO3) + SrSO4
Mg + SO = S + MgO =>
Mg + SO = S + MgO
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CaCl2 + H2O = CaCl2*H2O =>
CaCl2 + H2O = CaCl2*H2O
FeCl3 + NaOH = Fe(OH)3 + Na3(Cl)3 =>
FeCl3 + 3 NaOH = Fe(OH)3 + Na3(Cl)3
C + HNO3 = CO2 + NO2 + water =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CrCI3 + KOH = CrOH + KCI3 =>
CrCI3 + KOH = CrOH + KCI3
BaCl2 + H2SO4 = BaSO3 + H2O + Cl2 =>
BaCl2 + H2SO4 = BaSO3 + H2O + Cl2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
FeSO4 + Fe(OH)2 = (FeOH)2SO4 =>
FeSO4 + Fe(OH)2 = (FeOH)2SO4
NaOH + Mg3(PO4)2 = Na3PO4 + Mg(OH)2 =>
6 NaOH + Mg3(PO4)2 = 2 Na3PO4 + 3 Mg(OH)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
FeCl3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + KCl =>
FeCl3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + 3 KCl
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cl2 + KBr = KCl + Br2(g) =>
Cl2 + 2 KBr = 2 KCl + Br2(g)
K(s) + H2O(l) = H2(g) + K2O(s) =>
2 K(s) + H2O(l) = H2(g) + K2O(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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