| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
K3(PO4) + AlCl3 = Al(PO4) + K3(Cl)3 =>
K3(PO4) + AlCl3 = Al(PO4) + K3(Cl)3
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
[Al(H2O)6]{3+} + NH3 = [Al(H2O)3(OH)3] + NH4{+} =>
[Al(H2O)6]{3+} + 3 NH3 = [Al(H2O)3(OH)3] + 3 NH4{+}
Cu3(PO4)2 + K2O = CuO + K3PO4 =>
Cu3(PO4)2 + 3 K2O = 3 CuO + 2 K3PO4
Zn(NO3)2 + Na2CO3 = ZnCO3 + Na(NO3) =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + 2 Na(NO3)
Cs2CrO4 = Cs + CrO4 =>
Cs2CrO4 = 2 Cs + CrO4
(C3H4O2)100 + NaClO2 = H2O + NaC3H3O2 + ClO2 + NaCl =>
(C3H4O2)100 + 125 NaClO2 = 50 H2O + 100 NaC3H3O2 + 100 ClO2 + 25 NaCl
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C4H10O(l) + O2(g) = CO2(l) + H20(g) =>
2 C4H10O(l) + 7 O2(g) = 8 CO2(l) + H20(g)
FeSO4 + K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + K2SO4 =>
4 FeSO4 + 2 K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + 4 K2SO4
H2O2 + K2S = K2SO4 + H2 =>
2 H2O2 + K2S = K2SO4 + 2 H2
Fe + H2 = Fe2H =>
4 Fe + H2 = 2 Fe2H
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AlCl3 + KI = KCl + AlI3 =>
AlCl3 + 3 KI = 3 KCl + AlI3
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Ca2C4 + H2O = C2H2 + Ca(OH)2 =>
Ca2C4 + 4 H2O = 2 C2H2 + 2 Ca(OH)2
Ba(OH)2 + Al2O3 = H2O + BaAl2O4 =>
Ba(OH)2 + Al2O3 = H2O + BaAl2O4
NO2 + H2O = O + NH3 =>
2 NO2 + 3 H2O = 7 O + 2 NH3
C2H5NH2 + H2O2 = C2H5NO2 + H2O =>
C2H5NH2 + 3 H2O2 = C2H5NO2 + 4 H2O
LiO + Cl2O = LiCl + O2 =>
4 LiO + 2 Cl2O = 4 LiCl + 3 O2
KI + HCl + NaCrO4 = I2 + CrCl3 + NaCl + KCl + H2O =>
4 KI + 8 HCl + NaCrO4 = 2 I2 + CrCl3 + NaCl + 4 KCl + 4 H2O
{226}Rn{88} = {226}Ra{86} =>
{226}Rn{88} = {226}Ra{86}
Mg + S2 = Mg3S2 =>
3 Mg + S2 = Mg3S2
Ni(s) + HCl(aq) = H2(g) + NiCl2(aq) =>
Ni(s) + 2 HCl(aq) = H2(g) + NiCl2(aq)
FeSO4 + NaClO + H2SO4 = Fe2(SO4)3 + NaOH + HCl =>
2 FeSO4 + NaClO + H2SO4 = Fe2(SO4)3 + NaOH + HCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Y2O3 + BaO2 + Cu2O = YBa2Cu3O7 =>
Y2O3 + 4 BaO2 + 3 Cu2O = 2 YBa2Cu3O7
C2H5OH + HCOOH = H2O + C2H5OOCH =>
C2H5OH + HCOOH = H2O + C2H5OOCH
Pb(C2H3O2)4 + K2CrO4 = Pb(CrO4)2 + KCH3COO =>
Pb(C2H3O2)4 + 2 K2CrO4 = Pb(CrO4)2 + 4 KCH3COO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
MnCl2 = MnCl + Cl2 =>
2 MnCl2 = 2 MnCl + Cl2
Cr(OH)2 + SIO2 = CrSIO3 + H2O =>
Cr(OH)2 + SIO2 = CrSIO3 + H2O
Al(OH)3 + NH3 = Al(NH3)4 + OH =>
Al(OH)3 + 4 NH3 = Al(NH3)4 + 3 OH
KAl(OH)4 + H2SO4 + H2O = KAl(SO4)2*12H2O =>
KAl(OH)4 + 2 H2SO4 + 8 H2O = KAl(SO4)2*12H2O
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
PbCl2(s) + K2CrO4(ac) = PbCrO4(s) + KCl =>
PbCl2(s) + K2CrO4(ac) = PbCrO4(s) + 2 KCl
Cr2O3 + ClO{-} = CrO4 + Cl{-} =>
Cr2O3 + 5 ClO{-} = 2 CrO4 + 5 Cl{-}
C10H121OH + O2 = CO2 + H2O =>
C10H121OH + 40 O2 = 10 CO2 + 61 H2O
NH4Cl + NaCl = Na2NH2Cl + HCl =>
NH4Cl + 2 NaCl = Na2NH2Cl + 2 HCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
[Al(H2O)6]{3+} + NH3 = [Al(H2O)3(OH)3] + NH4{+} =>
[Al(H2O)6]{3+} + 3 NH3 = [Al(H2O)3(OH)3] + 3 NH4{+}
NaOH + Cl = ClOHNa =>
NaOH + Cl = ClOHNa
Na2No3 + K2SO4 = Na2SO4 + K2No3 =>
Na2No3 + K2SO4 = Na2SO4 + K2No3
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
Fe(OH)2 + H2SO3 = FeOH2SO3 + H2O =>
Fe(OH)2 + H2SO3 = FeOH2SO3 + H2O
Na2 + SO3 + HNO3 = Na2SO4 + NO2 + H2O =>
Na2 + SO3 + 2 HNO3 = Na2SO4 + 2 NO2 + H2O
Fe(s) + CuCl2(aq) = FeCl2(aq) + Cu(s) =>
Fe(s) + CuCl2(aq) = FeCl2(aq) + Cu(s)
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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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