| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 KMnO4 + 12 NaOH + I2 = 4 K2MnO4 + 6 Na2MnO4 + 6 H2O + 2 KIO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH2CH2COONa + H2SO4 = (NH3CH2COOH)2SO4 + Na2SO4 =>
2 NH2CH2COONa + 2 H2SO4 = (NH3CH2COOH)2SO4 + Na2SO4
HClO4 + NH4HCO3 = NH4ClO4 + H2O + CO2 =>
HClO4 + NH4HCO3 = NH4ClO4 + H2O + CO2
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Na2S2O3 + KI + H2SO4 = K2SO4 + NaOH + I2 + S2O3 =>
5 Na2S2O3 + 2 KI + 5 H2SO4 = K2SO4 + 10 NaOH + I2 + 7 S2O3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
AgNo3(aq) + KBr(aq) = AgBr(s) + KNo3(aq) =>
AgNo3(aq) + KBr(aq) = AgBr(s) + KNo3(aq)
Na2S + Zn(NO3)2 = ZnS + NaNO3 =>
Na2S + Zn(NO3)2 = ZnS + 2 NaNO3
C6H8O6 + Fe(CN)6{3-} = C6H6O6 + Fe(CN)6{4-} + H{+} =>
C6H8O6 + 2 Fe(CN)6{3-} = C6H6O6 + 2 Fe(CN)6{4-} + 2 H{+}
Fe + K3[Fe(CN)6] = KFe[Fe(CN)6] + K =>
Fe + K3[Fe(CN)6] = KFe[Fe(CN)6] + 2 K
potassiumcarbonate + bariumchloride = potassiumchloride + bariumcarbonate =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
CuFeS2 + O2 = Cu{2+} + Fe{2+} + SO4{2-} =>
CuFeS2 + 4 O2 = Cu{2+} + Fe{2+} + 2 SO4{2-}
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
FeS2 + Fe3O4 = Fe + SO2 =>
FeS2 + Fe3O4 = 4 Fe + 2 SO2
Ga + KOH = K3GaO3 + H2 =>
2 Ga + 6 KOH = 2 K3GaO3 + 3 H2
SnCl2 + KSCN = SnSCN + KCl2 =>
SnCl2 + KSCN = SnSCN + KCl2
Je + S = JeS =>
Je + S = JeS
KMnO4 + H2SO4 + [H] = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 10[H] = K2SO4 + 2 MnSO4 + 8 H2O
BaCO3 + KNO2 = Ba(NO2)2 + K2CO3 =>
BaCO3 + 2 KNO2 = Ba(NO2)2 + K2CO3
N2 + H2 = H22NH3 =>
N2 + 25 H2 = 2 H22NH3
Na2S2O3 + KI + H2SO4 = K2SO4 + NaOH + I2 + S2O3 =>
5 Na2S2O3 + 2 KI + 5 H2SO4 = K2SO4 + 10 NaOH + I2 + 7 S2O3
AgNO3 + KIO4 + H2O = AgO + HNO3 + KIO3 =>
2 AgNO3 + KIO4 + H2O = 2 AgO + 2 HNO3 + KIO3
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
H2C2O4 + K[Al(OH)4] + K2C2O4 = K3[Al(C2O4)3] + H2O =>
2 H2C2O4 + K[Al(OH)4] + K2C2O4 = K3[Al(C2O4)3] + 4 H2O
C4H6H2 = C4H8 =>
C4H6H2 = C4H8
LiCl + F2 = LiF + Cl2 =>
2 LiCl + F2 = 2 LiF + Cl2
ZnS + KOH + H2O = K2[Zn(OH)4] + H2S =>
ZnS + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2S
Ba(OH)2 + Na2HPO4 = Ba3(PO4)2 + Na(OH) + H2O =>
3 Ba(OH)2 + 2 Na2HPO4 = Ba3(PO4)2 + 4 Na(OH) + 2 H2O
N2 + H2 = H22NH3 =>
N2 + 25 H2 = 2 H22NH3
Cr + Ca(OH)2 = Cr(OH)3 + Ca =>
2 Cr + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 Ca
NaCl(aq) + Mg(C2H3O2)2(aq) = MgCl2(aq) + NaC2H3O2 =>
2 NaCl(aq) + Mg(C2H3O2)2(aq) = MgCl2(aq) + 2 NaC2H3O2
Fe(OH)3 + NaOH + NaNO3 = Na2FeO4 + NaNO2 + H2O =>
2 Fe(OH)3 + 4 NaOH + 3 NaNO3 = 2 Na2FeO4 + 3 NaNO2 + 5 H2O
Na2SO3 + HCl = H2SO3 + NaCl =>
Na2SO3 + 2 HCl = H2SO3 + 2 NaCl
NaOH + Cl = NaCl + NaClO + H2O =>
2 NaOH + 2 Cl = NaCl + NaClO + H2O
CH3(CH3)2CH3 + O2 = CO2 + H2O =>
CH3(CH3)2CH3 + 7 O2 = 4 CO2 + 6 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C6H5NO2 + HCl = C6H6 + NO2 + Cl2 =>
2 C6H5NO2 + 2 HCl = 2 C6H6 + 2 NO2 + Cl2
[Cu(H2O)6]{2+} + NH4OH = [Cu(NH3)4(H2O)]{2+} + H2O =>
[Cu(H2O)6]{2+} + 4 NH4OH = [Cu(NH3)4(H2O)]{2+} + 9 H2O
SbCl3(aq) + H2O(l) = SbOCl + HCl =>
SbCl3(aq) + H2O(l) = SbOCl + 2 HCl
Cr + Ca(OH)2 = Cr(OH)3 + Ca =>
2 Cr + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 Ca
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2[Cr(OH)6] + PbO2 + KOH = K2[Pb(OH)4] + K2CrO4 + H2O =>
K2[Cr(OH)6] + PbO2 + 2 KOH = K2[Pb(OH)4] + K2CrO4 + 2 H2O
Na4[Fe(CN)6] + FeCl3 = Fe4[Fe(CN)6]3 + NaCl =>
3 Na4[Fe(CN)6] + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 NaCl
magnesiumhydroxide + sulfuricacid = magnesiumsulfate + water =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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