| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 NO2{-} + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 SO4{2-} + 8 H2O + 10 NO2
Fe(s) + Zn(NO4)2(aq) = FeZn + NO4 =>
Fe(s) + Zn(NO4)2(aq) = FeZn + 2 NO4
FeCl3 + Na3P = NaCl + FeP =>
FeCl3 + Na3P = 3 NaCl + FeP
KNO2 + H2SO4 = K2SO4 + H2O + NO + HNO3 =>
6 KNO2 + 3 H2SO4 = 3 K2SO4 + 2 H2O + 4 NO + 2 HNO3
N2H4*H2SO4 + NaOH = N2H4 + Na2SO4 + H2O =>
N2H4*H2SO4 + 2 NaOH = N2H4 + Na2SO4 + 2 H2O
HBrO + H2S = S + Br2 + H2O =>
2 HBrO + H2S = S + Br2 + 2 H2O
Pb3O4 + H2SO4 = Pb3SO4 + O2 + H2O =>
2 Pb3O4 + 2 H2SO4 = 2 Pb3SO4 + 3 O2 + 2 H2O
Cl2 + K1I1 = K1Cl1 + I2 =>
Cl2 + 2 K1I1 = 2 K1Cl1 + I2
CHCl3 + C6H6 = CH(C6H5)3 + HCl =>
CHCl3 + 3 C6H6 = CH(C6H5)3 + 3 HCl
H3BO3 + CH3CH2OH = B(OCH3)3 + H2O =>
2 H3BO3 + 3 CH3CH2OH = 2 B(OCH3)3 + 3 H2O
K2MnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
K2MnO4 + 8 HCl = MnCl2 + 2 Cl2 + 2 KCl + 4 H2O
NH4OH + HNO3 = NH4NO3 + H2 =>
3 NH4OH + HNO3 = 2 NH4NO3 + 4 H2
NaCN + Ag2SO4 = AgCN + Na2SO4 =>
2 NaCN + Ag2SO4 = 2 AgCN + Na2SO4
XCl2 + AgNO3 = X(NO3)2 + AgCl =>
XCl2 + 2 AgNO3 = X(NO3)2 + 2 AgCl
NH(NO3)4 = N2 + O2 + H2O =>
4 NH(NO3)4 = 10 N2 + 23 O2 + 2 H2O
FeS + H2SO4 = Fe2(SO4)3 + H3S =>
2 FeS + 3 H2SO4 = Fe2(SO4)3 + 2 H3S
N2H4 + Na2Sn(OH)4 + H2O = NH3 + Na2Sn(OH)6 =>
N2H4 + Na2Sn(OH)4 + 2 H2O = 2 NH3 + Na2Sn(OH)6
Al + AgNO3 = Ag + AlNO3 =>
Al + AgNO3 = Ag + AlNO3
Ga + HNO3 = Ga(NO3)3 + N2O + H2O =>
8 Ga + 30 HNO3 = 8 Ga(NO3)3 + 3 N2O + 15 H2O
CCl + O2 = CClO3 =>
2 CCl + 3 O2 = 2 CClO3
Ca2(NO3)2 + HCl = Ca(Cl)2 + H2NO3 =>
Ca2(NO3)2 + 4 HCl = 2 Ca(Cl)2 + 2 H2NO3
Na2HPO4 + NH4Cl = (NH4)2HPO4 + NaCl =>
Na2HPO4 + 2 NH4Cl = (NH4)2HPO4 + 2 NaCl
BaBr2 + Na2CO3 = BaCO3 + NaBr =>
BaBr2 + Na2CO3 = BaCO3 + 2 NaBr
H2SO4 + Fe2O3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + Fe2O3 = Fe2(SO4)3 + 3 H2O
MgCO3 + NaCl = MgCl2 + Na2O + CO2 =>
MgCO3 + 2 NaCl = MgCl2 + Na2O + CO2
Pb(CH3COO)2 + KI = PbI2 + CH3COO + K =>
Pb(CH3COO)2 + 2 KI = PbI2 + 2 CH3COO + 2 K
PCl3 + NaBH4 = H2 + NaPB2H8 + NaCl + BH3 =>
PCl3 + 4 NaBH4 = H2 + NaPB2H8 + 3 NaCl + 2 BH3
Li + K2CO3 = Li2CO3 + K =>
2 Li + K2CO3 = Li2CO3 + 2 K
IBr = I2 + Br =>
2 IBr = I2 + 2 Br
KCl(aq) + CaBr2(aq) = KBr(aq) + CaCl2(aq) =>
2 KCl(aq) + CaBr2(aq) = 2 KBr(aq) + CaCl2(aq)
P4 + N2O = P4O + N2 =>
P4 + N2O = P4O + N2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
KNO3 + Na2SO4 = NaNO3 + K2SO4 =>
2 KNO3 + Na2SO4 = 2 NaNO3 + K2SO4
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
FeCl2 = Fe + Cl =>
FeCl2 = Fe + 2 Cl
Mg3N2 + CaCI2 = Ca3N2 + MgCI2 =>
Mg3N2 + 3 CaCI2 = Ca3N2 + 3 MgCI2
Li2Cr2O7 + Al(OH)3 = Al2(Cr2O7)3 + LiOH =>
3 Li2Cr2O7 + 2 Al(OH)3 = Al2(Cr2O7)3 + 6 LiOH
HgO + H2SO3 = HgH2 + OSO3 =>
HgO + H2SO3 = HgH2 + OSO3
Na2CO3 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + CO2 + H2O
Cu3N + P3N5 = CuPN2 =>
Cu3N + P3N5 = 3 CuPN2
MnSO4 + NaBrO3 + HNO3 = Mn(SO4)2 + Mn(NO3)4 + NaBr + H2O =>
6 MnSO4 + 2 NaBrO3 + 12 HNO3 = 3 Mn(SO4)2 + 3 Mn(NO3)4 + 2 NaBr + 6 H2O
Ni(NO2)2 + (NH4)2CrO4 = NiCrO4 + NH4NO2 =>
Ni(NO2)2 + (NH4)2CrO4 = NiCrO4 + 2 NH4NO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
Ca + HCl + O2 = CaCl2 + H2O =>
2 Ca + 4 HCl + O2 = 2 CaCl2 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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