| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2 + Na2CO3 = CuCO3 + 2 NaOH
GeH4 + Br2 = GeH2Br2 + HBr =>
GeH4 + 2 Br2 = GeH2Br2 + 2 HBr
HFeO2 + HCl = FeCl3 + H2O =>
HFeO2 + 3 HCl = FeCl3 + 2 H2O
Na2Cr2O7 + SO2 + H2O = Cr(OH)SO4 + Na2SO4 =>
Na2Cr2O7 + 3 SO2 + H2O = 2 Cr(OH)SO4 + Na2SO4
AgNO3 + NH4OH = AgOH + NH4NO3 =>
AgNO3 + NH4OH = AgOH + NH4NO3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Zn(NO3)2 + CaBr2 = ZnBr2 + Ca(NO3)2 =>
Zn(NO3)2 + CaBr2 = ZnBr2 + Ca(NO3)2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Ag2(O) = Ag + O2 =>
2 Ag2(O) = 4 Ag + O2
NH4OH + AgNO3 = NH4NO3 + Ag2O + H2O =>
2 NH4OH + 2 AgNO3 = 2 NH4NO3 + Ag2O + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
H2S(g) + O2(g) = SO2(s) + H2O(g) =>
2 H2S(g) + 3 O2(g) = 2 SO2(s) + 2 H2O(g)
ClO4{-} + Br{-} + H{+} = ClO{-} + Br2 + H2O =>
ClO4{-} + 6 Br{-} + 6 H{+} = ClO{-} + 3 Br2 + 3 H2O
Cr(OH)6(s) = CrO3(s) + H2O(l) =>
Cr(OH)6(s) = CrO3(s) + 3 H2O(l)
H2S + NH3 = (NH4)2S =>
H2S + 2 NH3 = (NH4)2S
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Al2(SO4)3(aq) + Ca(OH)2(aq) = CaSO4(s) + Al(OH)3 =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 3 CaSO4(s) + 2 Al(OH)3
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
NH4Cl + CaO = NH3 + CaCl2 + H2O =>
2 NH4Cl + CaO = 2 NH3 + CaCl2 + H2O
BaO3 = BaO + O3 =>
3 BaO3 = 3 BaO + 2 O3
KNO3(s) = KNO2(s) + O2(g) =>
2 KNO3(s) = 2 KNO2(s) + O2(g)
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
C + H2 = CH4 =>
C + 2 H2 = CH4
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Fe + BaSO4 = FeSO4 + Ba =>
Fe + BaSO4 = FeSO4 + Ba
Ca + HCI = CaCI + H2 =>
2 Ca + 2 HCI = 2 CaCI + H2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
CH3COOH + Na2CO3 = CH3COONa + CO2 + H2O =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + CO2 + H2O
SbS2 + HCl = H2S + S + SbCl3 =>
2 SbS2 + 6 HCl = 3 H2S + S + 2 SbCl3
Mn(aq) + H2O2(aq) = MnO2(s) + H2O(l) =>
Mn(aq) + 2 H2O2(aq) = MnO2(s) + 2 H2O(l)
NH2SO3H + KOH = NH2SO3K + H2O =>
NH2SO3H + KOH = NH2SO3K + H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
MgO + Na3(PO4) = Na2O + Mg3(PO4)2 =>
3 MgO + 2 Na3(PO4) = 3 Na2O + Mg3(PO4)2
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
K2CO3(aq) + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3(aq) + Ca(NO3)2 = 2 KNO3 + CaCO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
WCl6 + Bi = W6Cl12 + BiCl3 =>
6 WCl6 + 8 Bi = W6Cl12 + 8 BiCl3
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
LaO + O2 = La2O3 =>
4 LaO + O2 = 2 La2O3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
BF3 = B + F2 =>
2 BF3 = 2 B + 3 F2
CuO + Ca(OH)2 = Cu(OH)2 + CaO =>
CuO + Ca(OH)2 = Cu(OH)2 + CaO
Al(HCO3)3(s) = Al2(CO3)3(s) + CO2(g) + H2O(g) =>
2 Al(HCO3)3(s) = Al2(CO3)3(s) + 3 CO2(g) + 3 H2O(g)
Si2O4 + H2O = H2Si2O5 =>
Si2O4 + H2O = H2Si2O5
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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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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