| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbO2 = 2 PbO + O2
KClO3 + H3SO4 = HClO4 + ClO2 + K2SO4 + H2O =>
6 KClO3 + 3 H3SO4 = HClO4 + 5 ClO2 + 3 K2SO4 + 4 H2O
NiOH + HPO2 = NiPO2 + H2O =>
NiOH + HPO2 = NiPO2 + H2O
CuCl2 + H2O = Cu + O2 + HCl =>
2 CuCl2 + 2 H2O = 2 Cu + O2 + 4 HCl
Fe + NO3{-} + H{+} = Fe2O3 + NO2 + H2O =>
2 Fe + 6 NO3{-} + 6 H{+} = Fe2O3 + 6 NO2 + 3 H2O
C4H8O2 + Cl2 = HCl + C4H6O2Cl2 =>
C4H8O2 + 2 Cl2 = 2 HCl + C4H6O2Cl2
NH4OH + HNO3 = (NH4)NO3 + H2O =>
NH4OH + HNO3 = (NH4)NO3 + H2O
CuSO4 + AcOH = Cu(OAc)2 + H2SO4 =>
CuSO4 + 2 AcOH = Cu(OAc)2 + H2SO4
KMnO4 + Na2HPO3 + H2SO4 = H3PO4 + Na2SO4 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 Na2HPO3 + 8 H2SO4 = 5 H3PO4 + 5 Na2SO4 + K2SO4 + 2 MnSO4 + 3 H2O
N2H4(g) + N2O4(g) = N2 + H2O =>
2 N2H4(g) + N2O4(g) = 3 N2 + 4 H2O
(NH4)2CO3(aq) + NaOH(g) = Na2CO3(aq) + NH3(g) + H2O(g) =>
(NH4)2CO3(aq) + 2 NaOH(g) = Na2CO3(aq) + 2 NH3(g) + 2 H2O(g)
CH3COONa + KNO3 = CO2 + H2O + N2 + Na2O + K2O =>
10 CH3COONa + 16 KNO3 = 20 CO2 + 15 H2O + 8 N2 + 5 Na2O + 8 K2O
NiOH + HPO2 = NiPO2 + H2O =>
NiOH + HPO2 = NiPO2 + H2O
CCl4 + H2O = HCl + C(OH)4 =>
CCl4 + 4 H2O = 4 HCl + C(OH)4
Na + Mg = NaMg =>
Na + Mg = NaMg
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
P2O5 + C4 = P + CO2 =>
8 P2O5 + 5 C4 = 16 P + 20 CO2
Fe + NO3{-} + H{+} = Fe2O3 + NO2 + H2O =>
2 Fe + 6 NO3{-} + 6 H{+} = Fe2O3 + 6 NO2 + 3 H2O
MgO + FH = MgF2 + H2O =>
MgO + 2 FH = MgF2 + H2O
CH3COOH + CH3CH(OH)CH3 = CH3COOCCH3 + H2O =>
9 CH3COOH + 2 CH3CH(OH)CH3 = 6 CH3COOCCH3 + 8 H2O
Fe + NO3{-} + H{+} = Fe2O3 + NO2 + H2O =>
2 Fe + 6 NO3{-} + 6 H{+} = Fe2O3 + 6 NO2 + 3 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
NiOH + HPO2 = NiPO2 + H2O =>
NiOH + HPO2 = NiPO2 + H2O
PO4 + NH4 + MoO4 + H3O = (NH4)3[P(Mo3O10)4] + H2O =>
PO4 + 3 NH4 + 12 MoO4 + 24 H3O = (NH4)3[P(Mo3O10)4] + 36 H2O
Fe + NO3{-} + H{+} = Fe2O3 + NO2 + H2O =>
2 Fe + 6 NO3{-} + 6 H{+} = Fe2O3 + 6 NO2 + 3 H2O
Au + H{+} = Au{+} + H =>
Au + H{+} = Au{+} + H
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CaCl2 + Na2CO3 = NaCl + Ca(CO3) =>
CaCl2 + Na2CO3 = 2 NaCl + Ca(CO3)
P5O3 + H2O = H3PO3 + H2 =>
2 P5O3 + 24 H2O = 10 H3PO3 + 9 H2
Cu + Ca(ClO2)2 = (CuClO2)2 + Ca =>
2 Cu + Ca(ClO2)2 = (CuClO2)2 + Ca
TiCl4 + (NH4)2S + H2O = Ti(OH)4 + H2S + NH4Cl =>
TiCl4 + 2(NH4)2S + 4 H2O = Ti(OH)4 + 2 H2S + 4 NH4Cl
Fe + NO3{-} + H{+} = Fe2O3 + NO2 + H2O =>
2 Fe + 6 NO3{-} + 6 H{+} = Fe2O3 + 6 NO2 + 3 H2O
C6H5COOHCH3CH2CHOHNa + Cl2 = C6H5COOHCH3CH2CHOH + NaCl =>
2 C6H5COOHCH3CH2CHOHNa + Cl2 = 2 C6H5COOHCH3CH2CHOH + 2 NaCl
Mo(s) + NaOH(l) + KNO3(l) = Na2MoO4(l) + KNO2(l) + H2O(g) =>
Mo(s) + 2 NaOH(l) + 3 KNO3(l) = Na2MoO4(l) + 3 KNO2(l) + H2O(g)
NaO2 + H2O = NaOH + H2O2 =>
2 NaO2 + 4 H2O = 2 NaOH + 3 H2O2
Fe + NO3{-} + H{+} = Fe2O3 + NO2 + H2O =>
2 Fe + 6 NO3{-} + 6 H{+} = Fe2O3 + 6 NO2 + 3 H2O
SbCl + H3PO4 = SbH2PO4 + HCl =>
SbCl + H3PO4 = SbH2PO4 + HCl
Cl2 + BrNa = NaCl + Br =>
Cl2 + 2 BrNa = 2 NaCl + 2 Br
P4 + MnO4{-} + H{+} = H2PO4{-} + Mn{2+} =>
P4 + 4 MnO4{-} + 8 H{+} = 4 H2PO4{-} + 4 Mn{2+}
(H2N)2CO + H2O = CO2 + NH4OH =>
(H2N)2CO + 3 H2O = CO2 + 2 NH4OH
NH4OH + CO(NO3)2 = OH4CO + NH(NO3)2 =>
NH4OH + CO(NO3)2 = OH4CO + NH(NO3)2
HOOCCH(CH3)NH2 + NaOH = CH3CH(NH2)COONa + H2O =>
HOOCCH(CH3)NH2 + NaOH = CH3CH(NH2)COONa + H2O
Cu2 + Na2S = Cu2Na2S =>
Cu2 + Na2S = Cu2Na2S
HCOOH + CaCO3 = Ca(HCOO) + H2O + CO2 =>
3 HCOOH + 2 CaCO3 = 2 Ca(HCOO) + 2 H2O + 3 CO2
C + NiSO4*5H2O + KClO3 + H2O2 = KNiO4 + KSO4 + CClO2 + H2O =>
2 C + NiSO4*5H2O + 2 KClO3 + 2 H2O2 = KNiO4 + KSO4 + 2 CClO2 + 7 H2O
Mg + Cr(ClO4)3 = Mg(ClO4)2 + Cr =>
3 Mg + 2 Cr(ClO4)3 = 3 Mg(ClO4)2 + 2 Cr
H3BO3 + Na2CO3 = Na2B4O7 + CO2 + H2O =>
4 H3BO3 + Na2CO3 = Na2B4O7 + CO2 + 6 H2O
Fe + NO3{-} + H{+} = Fe2O3 + NO2 + H2O =>
2 Fe + 6 NO3{-} + 6 H{+} = Fe2O3 + 6 NO2 + 3 H2O
Ra + Br = Ra1Br2 =>
Ra + 2 Br = Ra1Br2
Fe + N = Fe3N2 =>
3 Fe + 2 N = Fe3N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/04/23
Équations équilibrées sur01/03/23
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