| Équations équilibrées la veille | Équations équilibrées le lendemain |
HF + NaHSO4 = NaF + H2SO4
Fe2 + HNO3(conc) = Fe(NO3)2 + NH4NO3 + H2O =>
2 Fe2 + 10 HNO3(conc) = 4 Fe(NO3)2 + NH4NO3 + 3 H2O
Na2CrO4(l) + AgNO3(l) = Na2NO3(aq) + AgCrO4(aq) =>
Na2CrO4(l) + AgNO3(l) = Na2NO3(aq) + AgCrO4(aq)
NaMnO4 + Na2S + H2O = MnO2 + Na2SO4 + NaOH =>
8 NaMnO4 + 3 Na2S + 4 H2O = 8 MnO2 + 3 Na2SO4 + 8 NaOH
SnCl6{2-} + H2 = Sn{2+} + Cl{-} + H{+} =>
SnCl6{2-} + H2 = Sn{2+} + 6 Cl{-} + 2 H{+}
Sn(NO3)4 + Li2SO3 = Sn2(SO3)4 + LiNO3 =>
2 Sn(NO3)4 + 4 Li2SO3 = Sn2(SO3)4 + 8 LiNO3
NaCl + H3COOH = NaCOOH + HCl + H =>
NaCl + H3COOH = NaCOOH + HCl + 2 H
NaOH + Zn = H2 + ZnO2 + Na2 =>
2 NaOH + Zn = H2 + ZnO2 + Na2
H2SO4 + SiO2 + NaNO3 + Pb = Na2SiO3 + Pb(NO3)2 + H2S =>
H2SO4 + 4 SiO2 + 8 NaNO3 + 4 Pb = 4 Na2SiO3 + 4 Pb(NO3)2 + H2S
H12C3 + Cl12N6 = Cl12C3 + H + N2 =>
H12C3 + Cl12N6 = Cl12C3 + 12 H + 3 N2
NH4 + HNO3 = NH4NO3 + H2 =>
2 NH4 + 2 HNO3 = 2 NH4NO3 + H2
S4N4 = S8 + N2 =>
2 S4N4 = S8 + 4 N2
CrBr3 + Cl2 + KOH = KCl + K2CrO4 + KBr + H2O =>
2 CrBr3 + 3 Cl2 + 16 KOH = 6 KCl + 2 K2CrO4 + 6 KBr + 8 H2O
Cl2(s) + FeCl2(g) = FeCl3(s) =>
Cl2(s) + 2 FeCl2(g) = 2 FeCl3(s)
K2Cr2O7 + H2O2 = CrO3 + KOH + O2 =>
2 K2Cr2O7 + 2 H2O2 = 4 CrO3 + 4 KOH + O2
CH4N2O + HCl + NaNO2 = N2 + CO2 + NaCl + H2O =>
CH4N2O + 2 HCl + 2 NaNO2 = 2 N2 + CO2 + 2 NaCl + 3 H2O
Ca + AgNO3 = Ca(NO3)2 + Ag =>
Ca + 2 AgNO3 = Ca(NO3)2 + 2 Ag
Na2S + Al(ClO4)3 = Na(ClO4) + Al2S3 =>
3 Na2S + 2 Al(ClO4)3 = 6 Na(ClO4) + Al2S3
Na2CO3 + H2S = Na2S + CO2 + H2O =>
Na2CO3 + H2S = Na2S + CO2 + H2O
MnS + HNO3 = MnSO4 + NO + H2O =>
3 MnS + 8 HNO3 = 3 MnSO4 + 8 NO + 4 H2O
P4O10 + PCl5 = POCl3 =>
P4O10 + 6 PCl5 = 10 POCl3
Pb(SO3)2 + Ni = NiSO3 + Pb =>
Pb(SO3)2 + 2 Ni = 2 NiSO3 + Pb
C2H4O2 + KOH = H2O + K + C2H3O2 =>
C2H4O2 + KOH = H2O + K + C2H3O2
C2H6O + C6H5OH = H2O + C8H14 =>
13 C2H6O + C6H5OH = 14 H2O + 4 C8H14
GeO2 + H2O = H2GeO3 =>
GeO2 + H2O = H2GeO3
Mg + Co2(CO3)3 = MgCO3 + Co =>
3 Mg + Co2(CO3)3 = 3 MgCO3 + 2 Co
NaOH + H2O = NaH + OH =>
NaOH + H2O = NaH + 2 OH
Zn + CaCO3 = CO + O2 + ZnCa =>
Zn + CaCO3 = CO + O2 + ZnCa
(CH3)2NH + HBr = (CH3)2NH2Br =>
(CH3)2NH + HBr = (CH3)2NH2Br
KBr + Ba(C2H3O2)2 = CH3CO2K + BaBr2 =>
2 KBr + Ba(C2H3O2)2 = 2 CH3CO2K + BaBr2
C2H3O2 + C5H11OH = C7H14O2 + H2 =>
6 C2H3O2 + 20 C5H11OH = 16 C7H14O2 + 17 H2
C9H10 + O2 = CO2 + H2O =>
2 C9H10 + 23 O2 = 18 CO2 + 10 H2O
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
Na2CO3 + Mn(NO3)2 + Cr2S3 = Na2SO4 + CO2 + Na2CrO4 + Na2MnO4 + NO =>
20 Na2CO3 + 15 Mn(NO3)2 + Cr2S3 = 3 Na2SO4 + 20 CO2 + 2 Na2CrO4 + 15 Na2MnO4 + 30 NO
CrCl3 + NaOH = CrOHCl2 + NaCl =>
CrCl3 + NaOH = CrOHCl2 + NaCl
Be + HCl + H2O = (Be(H2O)6)Cl2 + H2 =>
Be + 2 HCl + 6 H2O = (Be(H2O)6)Cl2 + H2
H2S2O7 = H2S + SO3 + O2 =>
H2S2O7 = H2S + SO3 + 2 O2
C2Li2O4 + Na2CO3 = Li2CO3 + C2Na2O4 =>
C2Li2O4 + Na2CO3 = Li2CO3 + C2Na2O4
C8H18 + I2 = C8H17I + HI =>
C8H18 + I2 = C8H17I + HI
Ag1N1O3 + H2S1 = Ag2S + HNO3 =>
2 Ag1N1O3 + H2S1 = Ag2S + 2 HNO3
PbSO4 + NaOH = PbO + Na2SO4 + H2O =>
PbSO4 + 2 NaOH = PbO + Na2SO4 + H2O
Br2 + CuI = CuBr + I2 =>
Br2 + 2 CuI = 2 CuBr + I2
P2 + O2 = P2O3 =>
2 P2 + 3 O2 = 2 P2O3
C2H2O4 + CH4 = C4H8O4 + H2O =>
8 C2H2O4 + 12 CH4 = 7 C4H8O4 + 4 H2O
AlO2 + H2O = H2 + AlO3 =>
AlO2 + H2O = H2 + AlO3
N2(g) + I2(s) = NI3(s) = H2 =>
N2(g) + 3 I2(s) = 2 NI3(s)
HNO3 + LiOH = Li(NO3) + H2O =>
HNO3 + LiOH = Li(NO3) + H2O
KClO + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
3 KClO + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 9 KCl + 5 H2O
NaCl + Ca(NO3)2 = CaCl2 + (NaNO3)2 =>
2 NaCl + Ca(NO3)2 = CaCl2 + (NaNO3)2
K2S + Ag(NO3)2 = KNO3 + SAg =>
K2S + Ag(NO3)2 = 2 KNO3 + SAg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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