| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSCN + KNO3 = FeNO3 + KSCN
SiO2 + CaMg(CO3)2 + H2O = CaCO3 + Ca2Mg5Si8O22(OH)2 + CO2 =>
8 SiO2 + 5 CaMg(CO3)2 + H2O = 3 CaCO3 + Ca2Mg5Si8O22(OH)2 + 7 CO2
HNO2 + KI + HCl = KCl + I2 + NO + H2O =>
2 HNO2 + 2 KI + 2 HCl = 2 KCl + I2 + 2 NO + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CuBr2 + HI = CuBr + I2 + HBr =>
2 CuBr2 + 2 HI = 2 CuBr + I2 + 2 HBr
La(OH)3 + H2 = LaH2 + H2O =>
2 La(OH)3 + 5 H2 = 2 LaH2 + 6 H2O
[Cu(NH3)4(H2O)2] + H2SO4 = H3O + CuSO4 + (NH4)2SO4 =>
[Cu(NH3)4(H2O)2] + 3 H2SO4 = 2 H3O + CuSO4 + 2(NH4)2SO4
CuSO3 + NH4I = CuI2 + (NH4)2SO3 =>
CuSO3 + 2 NH4I = CuI2 + (NH4)2SO3
KI + H2SO4 = KHSO4 + SO2 + H2O + I2 =>
2 KI + 3 H2SO4 = 2 KHSO4 + SO2 + 2 H2O + I2
CH2OHCH2CH3 + O2 = CO2 + H2O =>
2 CH2OHCH2CH3 + 9 O2 = 6 CO2 + 8 H2O
C7H12O4 + C6H10O = C8H12O2 + H3O =>
20 C7H12O4 + 42 C6H10O = 49 C8H12O2 + 24 H3O
SnS + HNO3 = H2SO4 + NO2 + H2SnO2 + H2O =>
SnS + 8 HNO3 = H2SO4 + 8 NO2 + H2SnO2 + 2 H2O
Pb(NO3)2 + Na2CO3 = Na(NO3)2 + Pb2CO3 =>
2 Pb(NO3)2 + Na2CO3 = 2 Na(NO3)2 + Pb2CO3
C6H2CH3 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
10 C6H2CH3 + 6 KMnO4 + 9 H2SO4 = 10 C6H5COOH + 3 K2SO4 + 6 MnSO4 + 4 H2O
NaS2O3 + CuI = NaS2O3I + Cu =>
NaS2O3 + CuI = NaS2O3I + Cu
MnO4{-} + H2O = MnO2 + O2 + H3O2{-} =>
4 MnO4{-} + 6 H2O = 4 MnO2 + 3 O2 + 4 H3O2{-}
Sn(NO3)2 + Cs2(CO3) = Sn2(CO3)2 + CsNO3 =>
2 Sn(NO3)2 + 2 Cs2(CO3) = Sn2(CO3)2 + 4 CsNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HI + Cl2 = ICl3 + HCl =>
HI + 2 Cl2 = ICl3 + HCl
NH4Cl(aq) + Ba(OH)2(aq) = NH3(g) + BaCl2(aq) + H2O(l) =>
2 NH4Cl(aq) + Ba(OH)2(aq) = 2 NH3(g) + BaCl2(aq) + 2 H2O(l)
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
Mn2O7 + ZnO = Mn2(ZnO2)7 =>
Mn2O7 + 7 ZnO = Mn2(ZnO2)7
KBr + H2O = HBr + K2O =>
2 KBr + H2O = 2 HBr + K2O
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
Mg(NO3)2 + (NH4)2CO3 = MgCO3 + NH4NO3 =>
Mg(NO3)2 + (NH4)2CO3 = MgCO3 + 2 NH4NO3
CH3COOH + NaHCO3 = H2O + CO2 + NaCH3CO2 =>
CH3COOH + NaHCO3 = H2O + CO2 + NaCH3CO2
K2Cr2O7 + H2SO4 + Zn = CrSO4 + H2O + K2SO4 + ZnSO4 =>
K2Cr2O7 + 7 H2SO4 + 4 Zn = 2 CrSO4 + 7 H2O + K2SO4 + 4 ZnSO4
NaCH3COO(aq) + HCl(aq) = NaCl(aq) + HCH3COO(aq) =>
NaCH3COO(aq) + HCl(aq) = NaCl(aq) + HCH3COO(aq)
Ag + AuCl3 = AgCl + Au2 =>
6 Ag + 2 AuCl3 = 6 AgCl + Au2
Mg + HCl = H2 + Mg2Cl3 =>
4 Mg + 6 HCl = 3 H2 + 2 Mg2Cl3
C12H22O11 + O2 = (CO2)12 + (H2O)11 =>
C12H22O11 + 12 O2 = (CO2)12 + (H2O)11
Cu + Cu(NO3)2 = CuO + NO2 =>
Cu + Cu(NO3)2 = 2 CuO + 2 NO2
C4H10O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C4H8O + H2O =>
3 C4H10O + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 C4H8O + 7 H2O
C7H12O4 + C6H10O = C8H12O2 + H3O =>
20 C7H12O4 + 42 C6H10O = 49 C8H12O2 + 24 H3O
N2 + H80 + O2 = HNO20 =>
40 N2 + H80 + 800 O2 = 80 HNO20
C7H12O4 + C6H10O = C8H12O2 + H3O =>
20 C7H12O4 + 42 C6H10O = 49 C8H12O2 + 24 H3O
C7H12O4 + C6H10O = C8H12O2 + H2O =>
2 C7H12O4 + 3 C6H10O = 4 C8H12O2 + 3 H2O
CH3COO + NaOH = NaCH2COO + H2O =>
CH3COO + NaOH = NaCH2COO + H2O
HCCOH + O2 = CO2 + H2O =>
HCCOH + 2 O2 = 2 CO2 + H2O
C7H12O4 + C6H10O = C8H12O2 + H3O =>
20 C7H12O4 + 42 C6H10O = 49 C8H12O2 + 24 H3O
H{+}(aq) + BrO3{-}(aq) + N2H4(aq) = Br2(l) + H2O(l) + N2(aq) =>
4 H{+}(aq) + 4 BrO3{-}(aq) + 5 N2H4(aq) = 2 Br2(l) + 12 H2O(l) + 5 N2(aq)
CoSO4*7H2O = CoSO4 + H2O =>
CoSO4*7H2O = CoSO4 + 7 H2O
CH2Cl2 + H2O = CH4Cl2O =>
CH2Cl2 + H2O = CH4Cl2O
Cr(s) + H3PO4(aq) = CrPO4(s) + H2(g) =>
2 Cr(s) + 2 H3PO4(aq) = 2 CrPO4(s) + 3 H2(g)
C7H12O4 + C6H10O = C8H12O2 + H3O =>
20 C7H12O4 + 42 C6H10O = 49 C8H12O2 + 24 H3O
Ni + HBr = HNi + Br =>
Ni + HBr = HNi + Br
C7H12O4 + C6H10O = C8H12O2 + H3O =>
20 C7H12O4 + 42 C6H10O = 49 C8H12O2 + 24 H3O
NaHO3 + CH3COOH = H2O + CO2 + NaCH3COO =>
2 NaHO3 + 3 CH3COOH = 4 H2O + 2 CO2 + 2 NaCH3COO
HF + Pd = Pd8F + H2 =>
2 HF + 16 Pd = 2 Pd8F + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/23
Équations équilibrées sur01/21/23
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