| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 Mg5Fe5Al4Si6O20(OH)16 + 11 K2Al4Si6Al2O20(OH)4 = 32 Al2SiO5 + 11 K2Mg3Fe3Si6Al2O20(OH)4 + 2 MgFeSi5Al4O18*H2O + 54 H2O
KMnO4 + HCl = K2[MnCl6] + H3[MnCl6] + Cl2 + H2O =>
4 KMnO4 + 38 HCl = 2 K2[MnCl6] + 2 H3[MnCl6] + 7 Cl2 + 16 H2O
N2(g) + O2(g) + H2O(g) = HNO3(g) =>
2 N2(g) + 5 O2(g) + 2 H2O(g) = 4 HNO3(g)
Sc2O3 + NaOH + H2O = Na3Sc(OH)6 =>
Sc2O3 + 6 NaOH + 3 H2O = 2 Na3Sc(OH)6
Zn(OH)2 + S = ZnS + H2O + O =>
Zn(OH)2 + S = ZnS + H2O + O
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
H2S = H2 + S =>
H2S = H2 + S
KOH + HNO3 = KNO3 + HOH =>
KOH + HNO3 = KNO3 + HOH
(NH4)2S + Pb(C2H3O2)2 = NH4(C2H3O2) + PbS =>
(NH4)2S + Pb(C2H3O2)2 = 2 NH4(C2H3O2) + PbS
MnO4{-} + H2O + Cu2O = Cu(OH)2 + MnO2 + OH{-} =>
2 MnO4{-} + 7 H2O + 3 Cu2O = 6 Cu(OH)2 + 2 MnO2 + 2 OH{-}
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
FeSO4 + K2[Fe(CN)6] = KFe[Fe(CN)6](s) + KSO4 =>
FeSO4 + K2[Fe(CN)6] = KFe[Fe(CN)6](s) + KSO4
CaCl2 + AgNO2 = Ca(NO2)2 + AgCl =>
CaCl2 + 2 AgNO2 = Ca(NO2)2 + 2 AgCl
NiSO4(aq) = SO4(aq) + Ni(s) =>
NiSO4(aq) = SO4(aq) + Ni(s)
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C6H8(g) + O2(g) = CO2(g) + H2O(g) =>
C6H8(g) + 8 O2(g) = 6 CO2(g) + 4 H2O(g)
Fe(OH)2 + HO = Fe(OH)3 =>
Fe(OH)2 + HO = Fe(OH)3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Zn + HNO3 + H2SO4 = ZnSO4 + H2O + N2O =>
4 Zn + 2 HNO3 + 4 H2SO4 = 4 ZnSO4 + 5 H2O + N2O
Cu + Ag2(NO3) = Cu(NO3)2 + Ag =>
Cu + 2 Ag2(NO3) = Cu(NO3)2 + 4 Ag
NaMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + Na2MnO4 + H2O =>
2 NaMnO4 + Na2SO3 + 2 KOH = K2MnO4 + Na2SO4 + Na2MnO4 + H2O
BaNO3(aq) + Cu(SO4)(aq) = BaSO4(s) + CuNO3(aq) =>
BaNO3(aq) + Cu(SO4)(aq) = BaSO4(s) + CuNO3(aq)
Na2Zn(OH)4 + HCl = Zn(OH)2 + NaCl + H2O =>
Na2Zn(OH)4 + 2 HCl = Zn(OH)2 + 2 NaCl + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H3AsO4 + KOH = H3OH + K(AsO4) =>
H3AsO4 + KOH = H3OH + K(AsO4)
Rb3N = Rb + N2 =>
2 Rb3N = 6 Rb + N2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
PbO2(s) = PbO(s) + O2(g) =>
2 PbO2(s) = 2 PbO(s) + O2(g)
COOHCH2COH(COOH)CH2COOH + CaCO3 = HOC(COOCa)(CH2COOCa)2 + CO2 + H2O =>
7 COOHCH2COH(COOH)CH2COOH + 18 CaCO3 = 6 HOC(COOCa)(CH2COOCa)2 + 24 CO2 + 13 H2O
Fe(C2H3O2)2 + (NH4)3Po4 = Fe(Po4)2 + (NH4)3(C2H3O2) =>
Fe(C2H3O2)2 + 2(NH4)3Po4 = Fe(Po4)2 + 2(NH4)3(C2H3O2)
SO4 + BaCl2 = BaSO4 + Cl =>
SO4 + BaCl2 = BaSO4 + 2 Cl
C88H109O72 + O2 = CO2 + H2O =>
4 C88H109O72 + 317 O2 = 352 CO2 + 218 H2O
MnO4{-} + SO3{-}2 + H{+} = Mn + SO4{-}2 + H2O =>
2 MnO4{-} + 7 SO3{-}2 + 2 H{+} = 2 Mn + 7 SO4{-}2 + H2O
Sn{2+} + Ce{4+} = Ce{+} + Sn{4+} =>
3 Sn{2+} + 2 Ce{4+} = 2 Ce{+} + 3 Sn{4+}
LiOH(aq) + H2SO4(aq) = H2O(l) + Li2SO4(aq) =>
2 LiOH(aq) + H2SO4(aq) = 2 H2O(l) + Li2SO4(aq)
SO3 + NaO = Na2SO3 + O2 =>
SO3 + 2 NaO = Na2SO3 + O2
COH + O = CO2 + H2O =>
2 COH + 3 O = 2 CO2 + H2O
CO2 + Br2 = Br2O5 + CO =>
5 CO2 + Br2 = Br2O5 + 5 CO
Na + K[Sb(OH)6] = Na[Sb(OH)6] + K =>
Na + K[Sb(OH)6] = Na[Sb(OH)6] + K
[Al(OH)2]2SO4 + KHSO4 = Al(OH)SO4 + K2SO4 + H2O =>
[Al(OH)2]2SO4 + 2 KHSO4 = 2 Al(OH)SO4 + K2SO4 + 2 H2O
H2PO4 + Fe = Fe(H2PO4)2 =>
2 H2PO4 + Fe = Fe(H2PO4)2
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O =>
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O
H2SeO3 + H2O2 = H2SeO4 + H2O =>
H2SeO3 + H2O2 = H2SeO4 + H2O
Fe + HNO2 = Fe(NO2)2 + H2 =>
Fe + 2 HNO2 = Fe(NO2)2 + H2
Pb(NO3)2 + CuS = PbS + Cu(NO3)2 =>
Pb(NO3)2 + CuS = PbS + Cu(NO3)2
HCl + CH3COOH = H2O + CH3COCl =>
HCl + CH3COOH = H2O + CH3COCl
AgNO3(aq) + AlCl3(aq) = AgCl3 + Al(NO3) =>
AgNO3(aq) + AlCl3(aq) = AgCl3 + Al(NO3)
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
CS2 + NH3 = H2S + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
N2(g) + O2(g) + H2O(g) = HNO3(g) =>
2 N2(g) + 5 O2(g) + 2 H2O(g) = 4 HNO3(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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