| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeS + 4 O2 = Fe2 + 2 SO4
HBr + NH3 = H2 + NBr =>
HBr + NH3 = 2 H2 + NBr
Al + NaOH + H2O = Na2[Al(OH)5] + H2 =>
2 Al + 4 NaOH + 6 H2O = 2 Na2[Al(OH)5] + 3 H2
AlOHCl2 + HCl = H2O + AlCl3 =>
AlOHCl2 + HCl = H2O + AlCl3
FeSO4 + KCN = K4[Fe(CN)6] + K2SO4 =>
FeSO4 + 6 KCN = K4[Fe(CN)6] + K2SO4
Cs + HCl = CsCl + H =>
Cs + HCl = CsCl + H
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
LiCl + HNO3 = LiNO3 + HCl =>
LiCl + HNO3 = LiNO3 + HCl
HCHO + Cr2O7{2-} + H{+} = HCO2H + Cr{3+} + H2O =>
3 HCHO + Cr2O7{2-} + 8 H{+} = 3 HCO2H + 2 Cr{3+} + 4 H2O
Pb(C4H6O4) + KI = PbI2 + KC2H3O2 =>
Pb(C4H6O4) + 2 KI = PbI2 + 2 KC2H3O2
LiOH + BaF2 = LiF + Ba(OH)2 =>
2 LiOH + BaF2 = 2 LiF + Ba(OH)2
Ca + Si = Ca4Si2 =>
4 Ca + 2 Si = Ca4Si2
Au + ZnSO4 = AuS + ZnO4 =>
Au + ZnSO4 = AuS + ZnO4
Ni(OH)2 + HNO3 = NiOHNO3 + H2O =>
Ni(OH)2 + HNO3 = NiOHNO3 + H2O
H3PO4(aq) + KOH(s) = K3PO4 + H2O =>
H3PO4(aq) + 3 KOH(s) = K3PO4 + 3 H2O
NH4VO3 = V2O5 + NH3 + H2O =>
2 NH4VO3 = V2O5 + 2 NH3 + H2O
CH3COH + Ag(NH3)2{+} + OH{-} = Ag + CO2 + NH3 + H2O =>
CH3COH + 10 Ag(NH3)2{+} + 10 OH{-} = 10 Ag + 2 CO2 + 20 NH3 + 7 H2O
AlCl3(aq) + BaSO4(aq) = Al2(SO4)3(aq) + BaCl2(aq) =>
2 AlCl3(aq) + 3 BaSO4(aq) = Al2(SO4)3(aq) + 3 BaCl2(aq)
CH4 + Cl = CHCl3 + HCl =>
CH4 + 6 Cl = CHCl3 + 3 HCl
[Fe(CN)6]{4-} + Cu{2}{+} = Cu2[Fe(CN)6] =>
[Fe(CN)6]{4-} + 2 Cu{2}{+} = Cu2[Fe(CN)6]
Rb + CuO = RbO2 + Cu =>
Rb + 2 CuO = RbO2 + 2 Cu
Zn + NaOH = Na2ZnO2 + H2 =>
Zn + 2 NaOH = Na2ZnO2 + H2
C13H10O + NaBH4 = C13H12O + NaBH2 =>
C13H10O + NaBH4 = C13H12O + NaBH2
Ce(NO3)3 + Na3PO4 = CePO4 + NaNO3 =>
Ce(NO3)3 + Na3PO4 = CePO4 + 3 NaNO3
Br(aq) + Cl{-}(aq) = Cl(aq) + Br{-}(aq) =>
Br(aq) + Cl{-}(aq) = Cl(aq) + Br{-}(aq)
ZnClO2 + (NH4)2SO4 = ZnSO4 + ClO2(NH4)2 =>
ZnClO2 + (NH4)2SO4 = ZnSO4 + ClO2(NH4)2
NaOH + CuSO4 = Na2SO4(aq) + Cu(OH)2(s) =>
2 NaOH + CuSO4 = Na2SO4(aq) + Cu(OH)2(s)
A1(s) + Ag2O(aq) = Ag(s) + A12O3(aq) =>
12 A1(s) + 3 Ag2O(aq) = 6 Ag(s) + A12O3(aq)
Mg2Cu(NO3)2 = CuMg2(NO3)2 =>
Mg2Cu(NO3)2 = CuMg2(NO3)2
Al(NO3)3(aq) + K2S(aq) = Al2S3(s) + K2(NO3)2(aq) =>
2 Al(NO3)3(aq) + 3 K2S(aq) = Al2S3(s) + 3 K2(NO3)2(aq)
Ni3P2 = Ni + P2 =>
Ni3P2 = 3 Ni + P2
Na2B4O7 + NaOH = NaBO2 + H2O =>
Na2B4O7 + 2 NaOH = 4 NaBO2 + H2O
CdO + CO2 = CdCO3 =>
CdO + CO2 = CdCO3
ZnO + Li2O = Zn(Li)2 + O =>
ZnO + Li2O = Zn(Li)2 + 2 O
Pb + H3N = H2 + Pb3N2 =>
3 Pb + 2 H3N = 3 H2 + Pb3N2
NaMnO4 + HCl + H2SO4 = MnSO4 + Cl2 + Na2SO4 + H2O =>
2 NaMnO4 + 10 HCl + 3 H2SO4 = 2 MnSO4 + 5 Cl2 + Na2SO4 + 8 H2O
U(SO4)2 + KMnO7 + H2O = H2SO4 + K2SO4 + MnSO4 + UO2SO4 =>
11 U(SO4)2 + 2 KMnO7 + 8 H2O = 8 H2SO4 + K2SO4 + 2 MnSO4 + 11 UO2SO4
C6H2Cl4 + NaOH = C6H2Cl3OH + NaCl =>
C6H2Cl4 + NaOH = C6H2Cl3OH + NaCl
NH4Fe(SO4)2 + KSCN = Fe(SCN)3 + K2SO4 + (NH4)2SO4 =>
2 NH4Fe(SO4)2 + 6 KSCN = 2 Fe(SCN)3 + 3 K2SO4 + (NH4)2SO4
Li2SO4 + Ca(NO3)2 = LiNO3 + CaSO4 =>
Li2SO4 + Ca(NO3)2 = 2 LiNO3 + CaSO4
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
BrF5 = Br + F2 =>
2 BrF5 = 2 Br + 5 F2
Nd2O3 + HNO3 = Nd(NO3)3*6H2O + NO2 + O2 =>
2 Nd2O3 + 48 HNO3 = 4 Nd(NO3)3*6H2O + 36 NO2 + 9.0000000000001O2
CO2 + FeCl3 = Fe2O3 + CCl4 =>
3 CO2 + 4 FeCl3 = 2 Fe2O3 + 3 CCl4
MnO4{-}(aq) + Al(s) + H2O(l) = MnO2(s) + Al(OH)4{-}(aq) =>
MnO4{-}(aq) + Al(s) + 2 H2O(l) = MnO2(s) + Al(OH)4{-}(aq)
Na2S + AgNo3 = NaNo3 + Ag2S =>
Na2S + 2 AgNo3 = 2 NaNo3 + Ag2S
Pb(C2H3O2)2 + SrI2 = PbI2 + Sr(C2H3O2)2 =>
Pb(C2H3O2)2 + SrI2 = PbI2 + Sr(C2H3O2)2
FeS + HCN = HS + FeCN =>
FeS + HCN = HS + FeCN
(NH4)2(SO4) + K3(PO4) = (NH4)3(PO4) + K2(SO4) =>
3(NH4)2(SO4) + 2 K3(PO4) = 2(NH4)3(PO4) + 3 K2(SO4)
Fe + H2O(steam) = Fe2O4 + H2 =>
2 Fe + 4 H2O(steam) = Fe2O4 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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