| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
KNO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Y(NO3)3 + C2H5NO2 = Y2O3 + CO2 + H2O + N2 =>
6 Y(NO3)3 + 10 C2H5NO2 = 3 Y2O3 + 20 CO2 + 25 H2O + 14 N2
Na3PO4*12H2O + H3PO4 = NaH2PO4 + H2O =>
Na3PO4*12H2O + 2 H3PO4 = 3 NaH2PO4 + 12 H2O
CUI2 = CUI + I2 =>
2 CUI2 = 2 CUI + I2
Pb(C2H3O2)2(aq) + KI(aq) = PbI(s) + K(C2H3O2)2(aq) =>
Pb(C2H3O2)2(aq) + KI(aq) = PbI(s) + K(C2H3O2)2(aq)
BaCl2 + Mg(NO3)2 = BaNO3 + Mg(Cl2)2 =>
2 BaCl2 + Mg(NO3)2 = 2 BaNO3 + Mg(Cl2)2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Sn(s) + HNO3(aq) = SnO2 + NO2 + H2O =>
Sn(s) + 4 HNO3(aq) = SnO2 + 4 NO2 + 2 H2O
NH3ClO4 = N2Cl2 + O2 + H2O =>
4 NH3ClO4 = 2 N2Cl2 + 5 O2 + 6 H2O
C7H5ClO + H2O2 = C14H10O4 + HCl =>
2 C7H5ClO + H2O2 = C14H10O4 + 2 HCl
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CeCl2 + Ca(OH)2 = Ce(OH)2 + CaCl2 =>
CeCl2 + Ca(OH)2 = Ce(OH)2 + CaCl2
CaOH2 + FeCl2 = CaCl2 + FeOH2 =>
CaOH2 + FeCl2 = CaCl2 + FeOH2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KI + H2SO4 + Mn2O3 = K2SO4 + H2O + I + MnSO4 =>
2 KI + 3 H2SO4 + Mn2O3 = K2SO4 + 3 H2O + 2 I + 2 MnSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
[Ag(NH3)2]Cl + KBr = AgBr + KCl + NH3 =>
[Ag(NH3)2]Cl + KBr = AgBr + KCl + 2 NH3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cu(s) + HNO3(aq) + NH3(aq) = Cu(NO3)2 + NH4 =>
Cu(s) + 2 HNO3(aq) + 2 NH3(aq) = Cu(NO3)2 + 2 NH4
Al + KOH + H2O = K{+} + Al(OH)4{-}1 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K{+} + 2 Al(OH)4{-}1 + 3 H2
Na2H2CO4 + HCl = NaCl(aq) + H2O(l) + CO2(aq) =>
Na2H2CO4 + 2 HCl = 2 NaCl(aq) + 2 H2O(l) + CO2(aq)
Pd(NO3)2 + H2SO4 = Pd(HSO4)2 + HNO3 =>
Pd(NO3)2 + 2 H2SO4 = Pd(HSO4)2 + 2 HNO3
Ni + MgCl2 = NiCl2 + Mg =>
Ni + MgCl2 = NiCl2 + Mg
SnO2 + Na2S + H2O = Na4SnS4 + NaOH =>
SnO2 + 4 Na2S + 2 H2O = Na4SnS4 + 4 NaOH
Na + C + O = Na2C2O4 =>
2 Na + 2 C + 4 O = Na2C2O4
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
H2SO4 + P2O5 = SO3 + HPO3 =>
H2SO4 + P2O5 = SO3 + 2 HPO3
Mn4 + O2 = Mn2O3 =>
Mn4 + 3 O2 = 2 Mn2O3
Sr(NO3)2 + K2CO3 = SrCO3 + KNO3 =>
Sr(NO3)2 + K2CO3 = SrCO3 + 2 KNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaClO + H2O2 = NaOH + Cl2 + O2 =>
2 NaClO + H2O2 = 2 NaOH + Cl2 + O2
KAl(SO4)2 + NiOOH = NiSO4 + AlOH + KOH + O2 =>
KAl(SO4)2 + 2 NiOOH = 2 NiSO4 + AlOH + KOH + O2
Mg + ZnNO3 = Mg(NO3)2 + Zn =>
Mg + 2 ZnNO3 = Mg(NO3)2 + 2 Zn
CrCl3 + K2S = Cr2S3 + KCl =>
2 CrCl3 + 3 K2S = Cr2S3 + 6 KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO2 + Li2O = Li2CO3 =>
CO2 + Li2O = Li2CO3
Sn100 + Se15 + Te85 = Sn100Se15Te85 =>
Sn100 + Se15 + Te85 = Sn100Se15Te85
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O1 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O1
K2O + Mn + O2 = K2MnO4 =>
2 K2O + 2 Mn + 3 O2 = 2 K2MnO4
CuSO4 + NaHSO3 = CuHSO3 + NaSO4 =>
CuSO4 + NaHSO3 = CuHSO3 + NaSO4
N2H6(g) + O2(g) = NO2(g) + H2O(g) =>
2 N2H6(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(g)
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
Bi(NO3)3 + NaOH + Br2 = NaBiO3 + NaBr + H2O + NaNO3 =>
Bi(NO3)3 + 6 NaOH + Br2 = NaBiO3 + 2 NaBr + 3 H2O + 3 NaNO3
MnO2 + H2 = Mn + H2O =>
MnO2 + 2 H2 = Mn + 2 H2O
Ca3P2 + HNO3 = H3PO4 + Ca(NO3)3 + NO2 + H2O =>
Ca3P2 + 28 HNO3 = 2 H3PO4 + 3 Ca(NO3)3 + 19 NO2 + 11 H2O
FeOH + H2O2 = Fe(OH)3 =>
FeOH + H2O2 = Fe(OH)3
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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