| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(ClO3)2 + Na2CO3 = NiCO3 + 2 NaClO3
CH3CH2CHCH2CH3 + O2 = CO2 + H2O =>
4 CH3CH2CHCH2CH3 + 31 O2 = 20 CO2 + 22 H2O
Rb + FrNO3 = Rb2O + Fr2O + N2 =>
10 Rb + 2 FrNO3 = 5 Rb2O + Fr2O + N2
CaO2 + Al = CaO + Al2O3 =>
3 CaO2 + 2 Al = 3 CaO + Al2O3
Br2 + N3 = Br3N =>
9 Br2 + 2 N3 = 6 Br3N
SnCl2 + H2SO4 + K2Cr2O7 = Sn(SO4)2 + CrCl3 + K2SO4 + H2O =>
3 SnCl2 + 7 H2SO4 + K2Cr2O7 = 3 Sn(SO4)2 + 2 CrCl3 + K2SO4 + 7 H2O
SnO2 + C + F2 = SnF4 + CO =>
SnO2 + 2 C + 2 F2 = SnF4 + 2 CO
C6H10O5 = C3H4O2 + H2O =>
C6H10O5 = 2 C3H4O2 + H2O
Fe + Al = FeAl =>
Fe + Al = FeAl
Ba3N2 + (NH4)2Te = BaTe + (NH4)3N =>
Ba3N2 + 3(NH4)2Te = 3 BaTe + 2(NH4)3N
NaCl + H2O = Na2O + HCl =>
2 NaCl + H2O = Na2O + 2 HCl
(Ag(NH3)2) = Ag + NH3 =>
(Ag(NH3)2) = Ag + 2 NH3
KHSO4 + H2S = S + KOH + H2O =>
KHSO4 + 3 H2S = 4 S + KOH + 3 H2O
K2Cr2O7(s) + H2O(l) + S(s) = SO2(g) + KOH(aq) + Cr2O3(aq) =>
2 K2Cr2O7(s) + 2 H2O(l) + 3 S(s) = 3 SO2(g) + 4 KOH(aq) + 2 Cr2O3(aq)
Cu(NO3)2 + NaCl = Cu + NaNO3 + Cl =>
Cu(NO3)2 + 2 NaCl = Cu + 2 NaNO3 + 2 Cl
Mg + N = MgN =>
Mg + N = MgN
FeSO4 + HBrO2 + HCl = Fe2(SO4)3 + FeCl3 + HBr + H2O =>
12 FeSO4 + 3 HBrO2 + 12 HCl = 4 Fe2(SO4)3 + 4 FeCl3 + 3 HBr + 6 H2O
Na2S + Cd(SO4) = CdS + Na2SO4 =>
Na2S + Cd(SO4) = CdS + Na2SO4
NO2 + CaO = Ca(NO3)2 + NO =>
3 NO2 + CaO = Ca(NO3)2 + NO
HBr(aq) + NH3(aq) = H3 + NBr =>
3 HBr(aq) + 3 NH3(aq) = 4 H3 + 3 NBr
MgO2 + O2 + KOH = K2MgO4 + H2O =>
2 MgO2 + O2 + 4 KOH = 2 K2MgO4 + 2 H2O
SnCO3(s) = Sn(g) + C(g) + O3(g) =>
SnCO3(s) = Sn(g) + C(g) + O3(g)
Cu + (HNO3) = Cu(NO3) + NO2 + H2O =>
Cu + 2(HNO3) = Cu(NO3) + NO2 + H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
CuSO4(s) = Cu{2+}(aq) + SO4{2-}(aq) =>
CuSO4(s) = Cu{2+}(aq) + SO4{2-}(aq)
Al + SO3 = Al(SO3)3 =>
Al + 3 SO3 = Al(SO3)3
[(PbCO3)2*Pb(OH)2] + HNO3 = Pb(NO3)2 + CO2 + H2O =>
[(PbCO3)2*Pb(OH)2] + 6 HNO3 = 3 Pb(NO3)2 + 2 CO2 + 4 H2O
KClO3 + HI + H2SO4 = HCl + HKO4S + I2 + H2O =>
KClO3 + 6 HI + H2SO4 = HCl + HKO4S + 3 I2 + 3 H2O
As2O3 + ZnH2SO4 = AsH3 + ZnSO4 + H2O =>
As2O3 + 6 ZnH2SO4 = 2 AsH3 + 6 ZnSO4 + 3 H2O
O + P4 = OP4 =>
O + P4 = OP4
CuCl2 + KI = Cu2I2 + K + Cl =>
2 CuCl2 + 2 KI = Cu2I2 + 2 K + 4 Cl
BaNa2 = Ba + Na =>
BaNa2 = Ba + 2 Na
Al2O3 + Br2 = AlBr3 + O2Br2 =>
2 Al2O3 + 9 Br2 = 4 AlBr3 + 3 O2Br2
C6H10O5 + H2O = C12H22O11 =>
2 C6H10O5 + H2O = C12H22O11
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Na2SO3 + KMnO4*KOH = Na2SO4 + K2MnO4 + H2O =>
Na2SO3 + 2 KMnO4*KOH = Na2SO4 + 2 K2MnO4 + H2O
Ni(NO3)2 + CuSO4 = Ni(SO4)2 + CuNO3 =>
Ni(NO3)2 + 2 CuSO4 = Ni(SO4)2 + 2 CuNO3
SO3 = S + O2 =>
2 SO3 = 2 S + 3 O2
Au + CaCO3 = Au2(CO3)3 + Ca =>
2 Au + 3 CaCO3 = Au2(CO3)3 + 3 Ca
Ba(OH)2 + Al = BaAlO2 + H2 =>
Ba(OH)2 + Al = BaAlO2 + H2
C2H4O2 + Na2CO3 = CH3COONa + CO2 + H2O =>
2 C2H4O2 + Na2CO3 = 2 CH3COONa + CO2 + H2O
Mn + C = Mn3C =>
3 Mn + C = Mn3C
C12H22O11 + HNO3 = C2H2O4 + H2 + NO2 =>
2 C12H22O11 + 26 HNO3 = 12 C2H2O4 + 23 H2 + 26 NO2
NiCl2 + HNO3 = Ni(NO3)2 + Cl + H2O + NO =>
3 NiCl2 + 8 HNO3 = 3 Ni(NO3)2 + 6 Cl + 4 H2O + 2 NO
PbS = S + Pb =>
PbS = S + Pb
C9H8O2 + Br2 = C9H8Br2O2 =>
C9H8O2 + Br2 = C9H8Br2O2
CuSO4(s) = Cu{2+}(aq) + SO4{2-}(aq) =>
CuSO4(s) = Cu{2+}(aq) + SO4{2-}(aq)
C3H7SH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C3H7SH + 26 KMnO4 + 34 H2SO4 = 15 CO2 + 13 K2SO4 + 26 MnSO4 + 54 H2O
CuSO4(aq) + AlCl3(aq) = Al2(SO4)3(aq) + CuCl2(aq) =>
3 CuSO4(aq) + 2 AlCl3(aq) = Al2(SO4)3(aq) + 3 CuCl2(aq)
BaS + CuCl2 = BaCl2 + CuS =>
BaS + CuCl2 = BaCl2 + CuS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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