| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 C + 2 Al2O3 = Al4C3 + 6 CO
Rb + Br2 = RbBr =>
2 Rb + Br2 = 2 RbBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N + CaCl2 = NCaCl2 =>
N + CaCl2 = NCaCl2
N2O5 + water = HNO3 =>
N2O5 + H2O = 2 HNO3
NaCl + KCl = KNaCl2 =>
NaCl + KCl = KNaCl2
NaSiO3HCl = NaClHSiO3 =>
NaSiO3HCl = NaClHSiO3
Sb2S3 = Sb + S =>
Sb2S3 = 2 Sb + 3 S
C2H3Cl + HCl = C2H4Cl2 =>
C2H3Cl + HCl = C2H4Cl2
H2SO4SrO = SrSO4H2O =>
H2SO4SrO = SrSO4H2O
Na2B4O7 + NaOH = NaBO2 + H2O =>
Na2B4O7 + 2 NaOH = 4 NaBO2 + H2O
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
NH4OH + Fe(C2H3O2)3 = Fe(OH)3 + NH4C2H3O2 =>
3 NH4OH + Fe(C2H3O2)3 = Fe(OH)3 + 3 NH4C2H3O2
K2Cr2O7 + HSO4 + FeSO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 14 HSO4 + 20 FeSO4 = K2SO4 + 10 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O
HPO4 + NaSiO3 = HSiO3 + NaPO4 =>
HPO4 + NaSiO3 = HSiO3 + NaPO4
H2SO3 + NH3 = NH4HSO3 =>
H2SO3 + NH3 = NH4HSO3
Ag2O + HNO3 = H2O + AgNO3 =>
Ag2O + 2 HNO3 = H2O + 2 AgNO3
CH(subscript)4 + N(subscript)Cl(subscript)4 = CCl(subscript)4 + H(subscript)2 + N(subscript)2 =>
2 CH(subscript)4 + 2 N(subscript)Cl(subscript)4 = 2 CCl(subscript)4 + 4 H(subscript)2 + N(subscript)2
(NH4)2S2O8 = NH3 + SO2 + H2S + O2 =>
(NH4)2S2O8 = 2 NH3 + SO2 + H2S + 3 O2
Na2S + KMnO4 + CaCl2 = CaSO4 + KMnO2 + NaCl =>
Na2S + 2 KMnO4 + CaCl2 = CaSO4 + 2 KMnO2 + 2 NaCl
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
S4 = S5 =>
5 S4 = 4 S5
H2O + CuCl = O2 + Cu + HCl =>
2 H2O + 4 CuCl = O2 + 4 Cu + 4 HCl
CuCl + H2O = Cu(H2O)4 + Cl =>
CuCl + 4 H2O = Cu(H2O)4 + Cl
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
N2H6SO4 + NaOH + CuSO4 = N2 + Na2SO4 + Cu2O + H2O =>
N2H6SO4 + 10 NaOH + 4 CuSO4 = N2 + 5 Na2SO4 + 2 Cu2O + 8 H2O
Na(OH) + H2(CO3) = Na2(CO3) + H2O =>
2 Na(OH) + H2(CO3) = Na2(CO3) + 2 H2O
Mg(OH)2 + HCI = Mg(CI)2 + H2O =>
Mg(OH)2 + 2 HCI = Mg(CI)2 + 2 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Mg2SO4 + HNO2 = MgNO2 + H2SO4 =>
Mg2SO4 + 2 HNO2 = 2 MgNO2 + H2SO4
Fe2 + Br2 = Fe3Br =>
3 Fe2 + Br2 = 2 Fe3Br
MnO2 + HCl = Mn02 + Cl2 + H2O =>
2 MnO2 + 8 HCl = Mn02 + 4 Cl2 + 4 H2O
Al(OH){-} = AlOH{-} =>
Al(OH){-} = AlOH{-}
NaClO + KI + HCl = KCl + NaCl + H2O + I2 =>
NaClO + 2 KI + 2 HCl = 2 KCl + NaCl + H2O + I2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
SN + HNO3 = H2SNO3 + NO2 + H2O =>
SN + 4 HNO3 = H2SNO3 + 4 NO2 + H2O
Fe2 + Br2 = FeBr2 =>
Fe2 + 2 Br2 = 2 FeBr2
Bi(OH)3 + NaOH = BiOH + Na(OH)3 =>
Bi(OH)3 + NaOH = BiOH + Na(OH)3
MgO + SiO2 = MgSiO3 =>
MgO + SiO2 = MgSiO3
MgH2 + water = Mg(OH)2 + hydrogen =>
MgH2 + 2 H2O = Mg(OH)2 + 2 H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
AgNO2 + Fe3Br = AgBr + Fe3NO2 =>
AgNO2 + Fe3Br = AgBr + Fe3NO2
Al2(SO4)3 + NaOH = Al2(OH) + Na(SO4)3 =>
Al2(SO4)3 + NaOH = Al2(OH) + Na(SO4)3
BaCl2 + Na2HPO4 = NaCl + BaHPO4 =>
BaCl2 + Na2HPO4 = 2 NaCl + BaHPO4
C2H5COOH + NaOH = CH4 + Na2CO3 + H2O =>
4 C2H5COOH + 10 NaOH = 7 CH4 + 5 Na2CO3 + 3 H2O
Cu(s) + CuSO4(aq) = Cu2SO4 =>
Cu(s) + CuSO4(aq) = Cu2SO4
Cu(OH)2 + NH3*H2O = (NH4)2[Cu(OH)4] =>
Cu(OH)2 + 2 NH3*H2O = (NH4)2[Cu(OH)4]
CH2ClCOOH + KCN = CH2CNCOOH + KCl =>
CH2ClCOOH + KCN = CH2CNCOOH + KCl
FeCl2 + K2S = FeK2 + Cl2S =>
FeCl2 + K2S = FeK2 + Cl2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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