| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnAg = AgZn
K2CrO4 + KI + H2O = I2 + KCrO2 + KOH =>
2 K2CrO4 + 6 KI + 4 H2O = 3 I2 + 2 KCrO2 + 8 KOH
KCl + H2O = KOH + ClH =>
KCl + H2O = KOH + ClH
Na(S) + N2(g) = NaN3(S) =>
2 Na(S) + 3 N2(g) = 2 NaN3(S)
HNO3 + ClO2 = ClO3 + HNO2 =>
HNO3 + ClO2 = ClO3 + HNO2
(Cr((N2H4CO)6)4)(Cr((CN)6)3) + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + HOH =>
5(Cr((N2H4CO)6)4)(Cr((CN)6)3) + 558 KMnO4 + 667 H2SO4 = 5 K2Cr2O7 + 558 MnSO4 + 210 CO2 + 330 KNO3 + 109 K2SO4 + 907 HOH
Al + NH4NO3 = N2 + Al2O3 + H2O =>
2 Al + 3 NH4NO3 = 3 N2 + Al2O3 + 6 H2O
CuSO4H = CuSO4 + H5 =>
5 CuSO4H = 5 CuSO4 + H5
SO4H2 + Mg = H2 + MgSO4 =>
SO4H2 + Mg = H2 + MgSO4
H2S + O2 = HSO4{-} + H{+} =>
H2S + 2 O2 = HSO4{-} + H{+}
I2 + SO3{-2} + H2O = I{-} + SO4{-2} + H{+} =>
I2 + SO3{-2} + H2O = 2 I{-} + SO4{-2} + 2 H{+}
Na(S) + N2(g) = NaN3(S) =>
2 Na(S) + 3 N2(g) = 2 NaN3(S)
NiCO3 + NH4 = NiH4 + NCO3 =>
NiCO3 + NH4 = NiH4 + NCO3
K2S + Zn = KZn + S =>
K2S + 2 Zn = 2 KZn + S
CsPO3 + NH4F = CsHPO3F + NH3 =>
CsPO3 + NH4F = CsHPO3F + NH3
HC = H2 + C2 =>
2 HC = H2 + C2
NiCO3 + NH4 = NiH4 + NCO3 =>
NiCO3 + NH4 = NiH4 + NCO3
SO4H2 + Mg = H2 + MgSO4 =>
SO4H2 + Mg = H2 + MgSO4
H2S + O2 = HSO4{-} + H{+} =>
H2S + 2 O2 = HSO4{-} + H{+}
H2O + Sn = H2 + SnOH =>
2 H2O + 2 Sn = H2 + 2 SnOH
Zn(NO3)2 + Fe2(SO4)3 = Zn(SO4)3 + Fe2(NO3)2 =>
Zn(NO3)2 + Fe2(SO4)3 = Zn(SO4)3 + Fe2(NO3)2
CH3COOH + NaHCO3 = CO2 + H2O + Na(CH3COO) =>
CH3COOH + NaHCO3 = CO2 + H2O + Na(CH3COO)
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + K2SO4 + Cr2(SO4)3 + 7 H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
AsS6 + O2 = AsO6 + SO2 =>
AsS6 + 9 O2 = AsO6 + 6 SO2
NiCO3 + NH4 = NiH4 + NCO3 =>
NiCO3 + NH4 = NiH4 + NCO3
Na2S(aq) + AgNO3(aq) = Ag2S + NaNO3 =>
Na2S(aq) + 2 AgNO3(aq) = Ag2S + 2 NaNO3
HC = H2 + C2 =>
2 HC = H2 + C2
NH2CH2CH2COOH + O2 = CO2 + H2O + N2 =>
4 NH2CH2CH2COOH + 15 O2 = 12 CO2 + 14 H2O + 2 N2
V + H2O = V2O5 + H2 =>
2 V + 5 H2O = V2O5 + 5 H2
Mn{4+} + O{2-} = Mn2O4 =>
2 Mn{4+} + 4 O{2-} = Mn2O4
Ca(s) + H2O(l) = Ca(OH)2 + H2 =>
Ca(s) + 2 H2O(l) = Ca(OH)2 + H2
KI1 + CI2 = KCI + I2 =>
KI1 + CI2 = KCI + I2
NaCl + Mg(C2H3O2)2 = Na(C2H3O2) + MgCl2 =>
2 NaCl + Mg(C2H3O2)2 = 2 Na(C2H3O2) + MgCl2
Al2(SO4)3 + H2O = Al2(SO4)2(OH)2 + H2SO4 =>
Al2(SO4)3 + 2 H2O = Al2(SO4)2(OH)2 + H2SO4
KF + CaCl2 = CaF2 + KCl =>
2 KF + CaCl2 = CaF2 + 2 KCl
P9 + O2 = P2O5 =>
4 P9 + 45 O2 = 18 P2O5
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
H2S + HClO = SO2 + Cl{-} + H2O + H{+} =>
H2S + 3 HClO = SO2 + 3 Cl{-} + H2O + 3 H{+}
COCl + F2 = COF + Cl2 =>
2 COCl + F2 = 2 COF + Cl2
C2H2(g) + O(g) = CO2(g) + H2O(g) =>
C2H2(g) + 5 O(g) = 2 CO2(g) + H2O(g)
IBr2 + KI = KBr + I2 =>
2 IBr2 + 4 KI = 4 KBr + 3 I2
HNO2 + Mo = Mo(NO2)5 + H2 =>
10 HNO2 + 2 Mo = 2 Mo(NO2)5 + 5 H2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
LiH + H2O = LiOH + H =>
LiH + H2O = LiOH + 2 H
HClO + H2S = Cl2 + S + H2O =>
2 HClO + H2S = Cl2 + S + 2 H2O
Mg4 + H2SO4 = MgSO4 + H2 =>
Mg4 + 4 H2SO4 = 4 MgSO4 + 4 H2
H2O2 + Cu = H2Cu + O2 =>
H2O2 + Cu = H2Cu + O2
V + H2O = H4V6O17 + H2 =>
6 V + 17 H2O = H4V6O17 + 15 H2
Pb(OH)2 + HC = H2O + PbC2 =>
Pb(OH)2 + 2 HC = 2 H2O + PbC2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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