| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + 2 H2 = S + 2 H2O
HCOOH + H2SO4 = H2 + CO3 + SO3 =>
HCOOH + H2SO4 = 2 H2 + CO3 + SO3
B2H2 + Cl2 = B2Cl2 + H2 =>
B2H2 + Cl2 = B2Cl2 + H2
FeCl3*6H2O(s) + K2C2O4*H2O(s) = K3Fe(C2O4)3*3H2O(s) + H2O(l) + KCl(aq) =>
FeCl3*6H2O(s) + 3 K2C2O4*H2O(s) = K3Fe(C2O4)3*3H2O(s) + 6 H2O(l) + 3 KCl(aq)
ZnCuSO4(aq) = Cu(s)ZnSO4 =>
ZnCuSO4(aq) = Cu(s)ZnSO4
AuBrF3 + KF = Br2 + KAuF4 =>
2 AuBrF3 + 2 KF = Br2 + 2 KAuF4
K2CO3 + CaCl2 = KCl + CaCO3 =>
K2CO3 + CaCl2 = 2 KCl + CaCO3
NaNH2 + H2O = N2O + Na + H3O =>
2 NaNH2 + 7 H2O = N2O + 2 Na + 6 H3O
H3AsO4 + Al(OH)3 = Al(OH)2(H2AsO4) + H2O =>
H3AsO4 + Al(OH)3 = Al(OH)2(H2AsO4) + H2O
CuCl2 + KJ = CuJ2 + KCl =>
CuCl2 + 2 KJ = CuJ2 + 2 KCl
Cd2SO4 + KOH = CdOH + K2SO4 =>
Cd2SO4 + 2 KOH = 2 CdOH + K2SO4
BaSO4 + NO2 = Ba(NO3)2 + SO2 =>
BaSO4 + 2 NO2 = Ba(NO3)2 + SO2
GaF + Cs = CsF + Ga =>
GaF + Cs = CsF + Ga
LiCl2 + F2 = LiF2 + Cl2 =>
LiCl2 + F2 = LiF2 + Cl2
HBrKHCO3 = H2OKBrCO2 =>
HBrKHCO3 = H2OKBrCO2
MnO4{-} + H{+} + HCOOH = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 6 H{+} + 5 HCOOH = 2 Mn{2+} + 5 CO2 + 8 H2O
C2H5OH + NH2CH2COOH = NH2CH2COOC2H5 + H2O =>
C2H5OH + NH2CH2COOH = NH2CH2COOC2H5 + H2O
KH2PO4NaOH = KHPO4H2ONa =>
KH2PO4NaOH = KHPO4H2ONa
CO2 + H2 = CH3OH + O2 =>
2 CO2 + 4 H2 = 2 CH3OH + O2
MgO(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
MgO(aq) + 2 HCl(aq) = MgCl2(aq) + H2O(l)
Cr2O3 + KOH + O2 = K2CrO4 + H2O =>
2 Cr2O3 + 8 KOH + 3 O2 = 4 K2CrO4 + 4 H2O
Cl2 + CH4 = HCl + CCl4 =>
4 Cl2 + CH4 = 4 HCl + CCl4
POH = PHO =>
POH = PHO
VO2{+}(aq) + ClO2{-}(aq) + H2O(l) = VO{2+}(aq) + ClO2(g) + OH{-}(aq) =>
VO2{+}(aq) + ClO2{-}(aq) + H2O(l) = VO{2+}(aq) + ClO2(g) + 2 OH{-}(aq)
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
PbS(s) + HNO3(aq) = Pb(NO3)2(aq) + S(s) + NO(g) + H2O(l) =>
3 PbS(s) + 8 HNO3(aq) = 3 Pb(NO3)2(aq) + 3 S(s) + 2 NO(g) + 4 H2O(l)
Cr + O2 = Cr2O =>
4 Cr + O2 = 2 Cr2O
C6H5NH2 + O2 = CO2 + NO2 + H2O =>
4 C6H5NH2 + 35 O2 = 24 CO2 + 4 NO2 + 14 H2O
FeCl2 + HNO3 = Fe(NO3)2 + HCl =>
FeCl2 + 2 HNO3 = Fe(NO3)2 + 2 HCl
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
NaC2H3O2(aq) + HCl = NaCl + C2H3O2H =>
NaC2H3O2(aq) + HCl = NaCl + C2H3O2H
Al(NO3)3 + KOH + H2O = K[Al(OH)4] + HNO3 =>
Al(NO3)3 + KOH + 3 H2O = K[Al(OH)4] + 3 HNO3
GaF + Cs = CsF + Ga =>
GaF + Cs = CsF + Ga
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
KH + H2O = KOH + H2 =>
KH + H2O = KOH + H2
HNO3 + SO2 = NO2 + H2SO4 =>
2 HNO3 + SO2 = 2 NO2 + H2SO4
HClO4(aq) + K2CO3(aq) = H2CO3(aq) + KClO4(aq) =>
2 HClO4(aq) + K2CO3(aq) = H2CO3(aq) + 2 KClO4(aq)
C3H8 + KMnO4 + H2O = C3H6(OH)2 + MnO2 + KOH =>
3 C3H8 + 4 KMnO4 + 2 H2O = 3 C3H6(OH)2 + 4 MnO2 + 4 KOH
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
Cu(C2H3O2)2 + Fe = Fe(C2H3O2)3 + Cu =>
3 Cu(C2H3O2)2 + 2 Fe = 2 Fe(C2H3O2)3 + 3 Cu
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe{2+} + MnO4{-} = Fe{3+} + Mn{2-} + O2 =>
Fe{2+} + MnO4{-} = Fe{3+} + Mn{2-} + 2 O2
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
C5 = C3 =>
3 C5 = 5 C3
NaO2 + H2O = NaOH + O2*H2O2 =>
2 NaO2 + 2 H2O = 2 NaOH + O2*H2O2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Mg + CuCl2 = Cu + MgCl2 =>
Mg + CuCl2 = Cu + MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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