| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlF3(s) = 2 Al(s) + 3 F2(g)
Cu + ZnS = Zn + CuS =>
Cu + ZnS = Zn + CuS
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CuO + Li2O = Li2CuO2 =>
CuO + Li2O = Li2CuO2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Si + CaO = Ca2Si + O2 =>
Si + 2 CaO = Ca2Si + O2
KOH = K2O2 + H2 =>
2 KOH = K2O2 + H2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
ZnO + Fe = Zn + Fe2O3 =>
3 ZnO + 2 Fe = 3 Zn + Fe2O3
Na2O + HCI = H2O + NaCI =>
Na2O + 2 HCI = H2O + 2 NaCI
NaBH4 + H2O = H3BO3 + NaOH + H2 =>
NaBH4 + 4 H2O = H3BO3 + NaOH + 4 H2
MnO2 + H2 = Mn + H2O3 =>
3 MnO2 + 2 H2 = 3 Mn + 2 H2O3
MnSO4 + NaClO3 + H2O = H2SO4 + MnO2 + NaCl =>
3 MnSO4 + NaClO3 + 3 H2O = 3 H2SO4 + 3 MnO2 + NaCl
Se + H2O2 = H2SeO3 + H2O =>
Se + 2 H2O2 = H2SeO3 + H2O
Sr(OH)2 + KC8H5O4 = Sr(KC8H4O4)2 + H2O =>
Sr(OH)2 + 2 KC8H5O4 = Sr(KC8H4O4)2 + 2 H2O
Sn + Al2(SO4)3 = Sn(SO4)2 + Al =>
3 Sn + 2 Al2(SO4)3 = 3 Sn(SO4)2 + 4 Al
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
AlCl3 + NH4(OH) = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH4(OH) = Al(OH)3 + 3 NH4Cl
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H + O + NaCl = NaOH + HCl =>
2 H + O + NaCl = NaOH + HCl
K2Cr2O7 + C2H4O2 + BaCl2 = KCl + Cr2(C2H3O2)3 + Ba(C2H3O2)2 + H2O + CO2 =>
8 K2Cr2O7 + 49 C2H4O2 + 8 BaCl2 = 16 KCl + 8 Cr2(C2H3O2)3 + 8 Ba(C2H3O2)2 + 38 H2O + 18 CO2
ZnCO3(s) + HBr(aq) = ZnBr2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HBr(aq) = ZnBr2(aq) + H2O(l) + CO2(g)
Sn(OH)4 + OH{-} = SnO3{2-} + H2O =>
Sn(OH)4 + 2 OH{-} = SnO3{2-} + 3 H2O
Sb4O5Cl2(s) = Sb2O3 + SbCl3 =>
3 Sb4O5Cl2(s) = 5 Sb2O3 + 2 SbCl3
MnO4{-} + IO3{-} + H2O = MnO2 + IO4{-} + OH{-} =>
2 MnO4{-} + 3 IO3{-} + H2O = 2 MnO2 + 3 IO4{-} + 2 OH{-}
FeO + SO2 = FeSO3 =>
FeO + SO2 = FeSO3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Ba(NO3)2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + KNO3 + Na2CrO4 + CH3COOH =>
Ba(NO3)2 + K2Cr2O7 + 2 CH3COONa + H2O = BaCrO4 + 2 KNO3 + Na2CrO4 + 2 CH3COOH
[Fe(H2O)6]2{+} + NH3 = [Fe(NH3)6]2{+} + H2O =>
[Fe(H2O)6]2{+} + 12 NH3 = [Fe(NH3)6]2{+} + 12 H2O
CaCl2 + HC2H3O2 = CaC4H6O4 + HCl =>
CaCl2 + 2 HC2H3O2 = CaC4H6O4 + 2 HCl
FeCl2 + H2SO4 = FeSO4 + SO2 + H2O + Cl2 =>
FeCl2 + 2 H2SO4 = FeSO4 + SO2 + 2 H2O + Cl2
LiCO2 + H2O = LiHCO3 + H2 =>
2 LiCO2 + 2 H2O = 2 LiHCO3 + H2
K(s) + Al(NO3)3 = Al(s) + KNO3 =>
3 K(s) + Al(NO3)3 = Al(s) + 3 KNO3
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
HCl + Li(OH) = LiCl + H2O =>
HCl + Li(OH) = LiCl + H2O
K2SO4 + Mg(OH)2 = K(OH) + Mg(SO4) =>
K2SO4 + Mg(OH)2 = 2 K(OH) + Mg(SO4)
CHCH + NaNH2 = NaCHC + NH3 =>
CHCH + NaNH2 = NaCHC + NH3
Cu + Ag = CuAg =>
Cu + Ag = CuAg
AgH2PO3 + H2O = Ag + H3PO3 + O2 =>
4 AgH2PO3 + 2 H2O = 4 Ag + 4 H3PO3 + O2
UO2{+} + Cr2O7{2+} + H{+} = UO2{2+} + Cr{3+} + H2O =>
10 UO2{+} + Cr2O7{2+} + 14 H{+} = 10 UO2{2+} + 2 Cr{3+} + 7 H2O
C2H6(s) + O2(g) = H2O(l) + CO2(g) =>
2 C2H6(s) + 7 O2(g) = 6 H2O(l) + 4 CO2(g)
SnCl + NaS = SnS + NaCl =>
SnCl + NaS = SnS + NaCl
Bi3S3 + FeCl3 = BiCl3 + S + FeCl2 =>
Bi3S3 + 9 FeCl3 = 3 BiCl3 + 3 S + 9 FeCl2
H2ClO4 + SrCO3 = H2O + CO2 + SrClO4 =>
H2ClO4 + SrCO3 = H2O + CO2 + SrClO4
KCN + Fe(SO4) = K2(SO4) + Fe(CN)2 =>
2 KCN + Fe(SO4) = K2(SO4) + Fe(CN)2
water + iron = H2 + FeH3O3 =>
6 H2O + 2 Fe = 3 H2 + 2 FeH3O3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnSO4 + HNO3 + NaBiO3 = HMnO4 + Bi(NO3)3 + H2SO4 + H2O + NaNO3 =>
2 MnSO4 + 20 HNO3 + 5 NaBiO3 = 2 HMnO4 + 5 Bi(NO3)3 + 2 H2SO4 + 7 H2O + 5 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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