| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
HNO3 + (CaOH)2 = CaNO3 + H2O =>
2 HNO3 + (CaOH)2 = 2 CaNO3 + 2 H2O
AsF5 = As + F =>
AsF5 = As + 5 F
SO4{2-}(aq) + Sn{2+}(aq) + H{+} = H2SO3(aq) + Sn{4+}(aq) + H2O(l) =>
SO4{2-}(aq) + Sn{2+}(aq) + 4 H{+} = H2SO3(aq) + Sn{4+}(aq) + H2O(l)
FeSO4 + NH3 = [Fe(NH3)6]SO4 =>
FeSO4 + 6 NH3 = [Fe(NH3)6]SO4
CO2 + CaO = Ca + CO3 =>
CO2 + CaO = Ca + CO3
Mg(OH)2 + HNO2 = Mg(NO3)2 + H2 =>
Mg(OH)2 + 2 HNO2 = Mg(NO3)2 + 2 H2
N + VO = VN + O =>
N + VO = VN + O
H{+}(aq) + Cr2O72{-}(aq) + Hg(l) + H2SO4(aq) = HgSO4(s) + Cr3{+3}(aq) + H2O(l) =>
18 H{+}(aq) + 6 Cr2O72{-}(aq) + 423 Hg(l) + 423 H2SO4(aq) = 423 HgSO4(s) + 4 Cr3{+3}(aq) + 432 H2O(l)
SO2 + H2 = H2O + H2S =>
SO2 + 3 H2 = 2 H2O + H2S
(ZnSO4*7H2O) + Na2CO3*10H2O = ZnCO3*3Zn(OH)2*H2O + Na2SO4 + H2SO4 + H2O =>
4(ZnSO4*7H2O) + Na2CO3*10H2O = ZnCO3*3Zn(OH)2*H2O + Na2SO4 + 3 H2SO4 + 31 H2O
ZnSO4 + HCl = ZnCl2 + SO3 + H2O =>
ZnSO4 + 2 HCl = ZnCl2 + SO3 + H2O
Cr(NH3)6Cl3 + HNO3 = Cr(NH3)6(NO3)3 + HCl =>
Cr(NH3)6Cl3 + 3 HNO3 = Cr(NH3)6(NO3)3 + 3 HCl
Mn2O3 + CN{-} + H2O = Mn(CN)6{4-} + (CN)2 + OH{-} =>
Mn2O3 + 14 CN{-} + 3 H2O = 2 Mn(CN)6{4-} + (CN)2 + 6 OH{-}
ZnF2 + Ca(oh)2 = CaF2 + Zn =>
2 ZnF2 + Ca(oh)2 = 2 CaF2 + 2 Zn
CrO3 + C2H5OH = Cr2O3 + CH3COOH + H2O =>
4 CrO3 + 3 C2H5OH = 2 Cr2O3 + 3 CH3COOH + 3 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
AlNO3 + NaOH = Al3(OH)3 + NaNO3 =>
3 AlNO3 + 3 NaOH = Al3(OH)3 + 3 NaNO3
Cu(NH3)4SO4 + HCl = CuSO4 + NH4Cl =>
Cu(NH3)4SO4 + 4 HCl = CuSO4 + 4 NH4Cl
MgBr{2} + NaOH = MgOH{2} + NaBr =>
MgBr{2} + NaOH = MgOH{2} + NaBr
N2O4 + BrO3{-} + H2O = NO3{-} + Br{-} + H{+} =>
3 N2O4 + BrO3{-} + 3 H2O = 6 NO3{-} + Br{-} + 6 H{+}
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al2O3 + P2O5 = AlPO4 =>
Al2O3 + P2O5 = 2 AlPO4
KHCO3 + SO2 = CO2 + H2O + K2SO3 =>
2 KHCO3 + SO2 = 2 CO2 + H2O + K2SO3
Bi + HNO2 = Bi(NO3)3 + NO + H2O =>
Bi + 12 HNO2 = Bi(NO3)3 + 9 NO + 6 H2O
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + HOH =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 HOH
Al2(CO3)3 + NaCl = AlCl3 + Na2CO3 =>
Al2(CO3)3 + 6 NaCl = 2 AlCl3 + 3 Na2CO3
Na2 + H2 = Na2H2 =>
Na2 + H2 = Na2H2
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
Ca(NO3)2 + Li2CO3 = Ca(CO3) + LiNO3 =>
Ca(NO3)2 + Li2CO3 = Ca(CO3) + 2 LiNO3
HCl + (Al(OH)3) = AlCl3 + H2O =>
3 HCl + (Al(OH)3) = AlCl3 + 3 H2O
Au + H2SO4 = H2 + Au(SO4) =>
Au + H2SO4 = H2 + Au(SO4)
Ca(OH)2 + HCl = HCl(OH) + Ca2 =>
2 Ca(OH)2 + 4 HCl = 4 HCl(OH) + Ca2
C6H12O6 + Ag2O = C6H12O7 + Ag =>
C6H12O6 + Ag2O = C6H12O7 + 2 Ag
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH4NO3 + CuCl = NH4Cl + CuNO3 =>
NH4NO3 + CuCl = NH4Cl + CuNO3
BaSO4 + NaCl = BaCl2 + Na2SO4 =>
BaSO4 + 2 NaCl = BaCl2 + Na2SO4
KClO3 + MnSO4 + KOH = K2MnO4 + KCl + K2SO4 + H2O =>
2 KClO3 + 3 MnSO4 + 12 KOH = 3 K2MnO4 + 2 KCl + 3 K2SO4 + 6 H2O
(c)NH3 + O2 = N2 + H2O =>
4(c)NH3 + 3 O2 = 2 N2 + 6 H2O
KHCO3 + SO2 = K2SO3 + CO2 + H2O =>
2 KHCO3 + SO2 = K2SO3 + 2 CO2 + H2O
NaNo3 + MgCl2 = NaCl + Mg(No3)2 =>
2 NaNo3 + MgCl2 = 2 NaCl + Mg(No3)2
K2MnO4 + HCl = KMnO4 + MnO2 + KCl + H2O =>
3 K2MnO4 + 4 HCl = 2 KMnO4 + MnO2 + 4 KCl + 2 H2O
C6H11Cl = C6H10 + HCl =>
C6H11Cl = C6H10 + HCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
NdNa(SO4)2 + NaOH = Nd(OH)3 + Na2SO4 =>
NdNa(SO4)2 + 3 NaOH = Nd(OH)3 + 2 Na2SO4
Na2ZnO2 + HNO3 = Zn(OH)2 + NaNO3 =>
Na2ZnO2 + 2 HNO3 = Zn(OH)2 + 2 NaNO3
N2I2 = N2 + I2 =>
N2I2 = N2 + I2
PBr3 + H2O = HBr + H2(HPO3) =>
PBr3 + 3 H2O = 3 HBr + H2(HPO3)
HBr + Ag2CO3 = CO2 + H2O + AgBr =>
2 HBr + Ag2CO3 = CO2 + H2O + 2 AgBr
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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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