| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 S = Al2(S)3
NaHSO3 + KOH = Na + KSO3 + H2O =>
NaHSO3 + KOH = Na + KSO3 + H2O
FO + H2O = HF + O2 =>
4 FO + 2 H2O = 4 HF + 3 O2
K2 + CO3 = K2(CO3) =>
K2 + CO3 = K2(CO3)
Cd3(PO4)2 = Cd + PO4 =>
Cd3(PO4)2 = 3 Cd + 2 PO4
C6H14 + NO + O2 = C3H3N + H2O =>
C6H14 + 2 NO + O2 = 2 C3H3N + 4 H2O
Mg(NO)2 + NaOH = Mg(OH)2 + NaNO =>
Mg(NO)2 + 2 NaOH = Mg(OH)2 + 2 NaNO
FeO + Si = FeSiO =>
FeO + Si = FeSiO
C2H5COOH + CaCO3 = C2H5COOHCa + CO2 + H2O =>
8 C2H5COOH + 7 CaCO3 = 7 C2H5COOHCa + 10 CO2 + 3 H2O
H2ON2 = N2OH2 =>
H2ON2 = N2OH2
AgBr + Al2S3 = Ag2S + AlBr3 =>
6 AgBr + Al2S3 = 3 Ag2S + 2 AlBr3
H2SO4(aq) + Na2CO3(aq) = CO2(g) + H2O(l) + Na2SO4(aq) =>
H2SO4(aq) + Na2CO3(aq) = CO2(g) + H2O(l) + Na2SO4(aq)
K2CrO4 + K2S + H2O = Cr(OH)3 + S + KOH =>
2 K2CrO4 + 3 K2S + 8 H2O = 2 Cr(OH)3 + 3 S + 10 KOH
Cr2O3 + O2 + NaOH = Na2CrO4 + H2O =>
2 Cr2O3 + 3 O2 + 8 NaOH = 4 Na2CrO4 + 4 H2O
H2C2O4 + MnO4{-} + H{+} = Mn{+2} + H2O + CO2 =>
5 H2C2O4 + 2 MnO4{-} + 6 H{+} = 2 Mn{+2} + 8 H2O + 10 CO2
H3PO4 + NaOH = OH + NaPO =>
H3PO4 + NaOH = 4 OH + NaPO
Sn(NO3)2 = SnO + NO + O2 =>
2 Sn(NO3)2 = 2 SnO + 4 NO + 3 O2
Sodiumsulfate + silvernitrate = sodiumnitrate + silversulfate =>
Na2SO4 + 2 AgNO3 = 2 NaNO3 + Ag2SO4
NH = N2*H2 =>
2 NH = N2*H2
KOH + H2PO4 = K2PO4 + H2O =>
2 KOH + H2PO4 = K2PO4 + 2 H2O
K2SO4 + BaCl2 + AgNO3 = KCl + BaNO3 + AgSO4 =>
K2SO4 + BaCl2 + AgNO3 = 2 KCl + BaNO3 + AgSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaHCO3 + H2SO4 = Na(SO4) + H2HCO3 =>
NaHCO3 + H2SO4 = Na(SO4) + H2HCO3
CuN = Cu + N2 =>
2 CuN = 2 Cu + N2
Sb + O2 = Sb2O5 =>
4 Sb + 5 O2 = 2 Sb2O5
VO2{+} + SeO3{2-} = VO{+} + SeO4{2-} =>
VO2{+} + SeO3{2-} = VO{+} + SeO4{2-}
CoCl2 + H2O = HCl + CoCl + O2 =>
4 CoCl2 + 2 H2O = 4 HCl + 4 CoCl + O2
Mg(OH)2 + H2MnO4 = MgMnO4 + H2O =>
Mg(OH)2 + H2MnO4 = MgMnO4 + 2 H2O
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
Al(OH)3 + NH3 = Al + H2O + NO =>
5 Al(OH)3 + 3 NH3 = 5 Al + 12 H2O + 3 NO
Cr2O3 + NaOH + O2 = Na2CrO4 + H2O =>
2 Cr2O3 + 8 NaOH + 3 O2 = 4 Na2CrO4 + 4 H2O
S3F4 + SF3 = S3F6 =>
3 S3F4 + 6 SF3 = 5 S3F6
AgBr + NH4OH = [Ag(NH3)2]Br + H2O =>
AgBr + 2 NH4OH = [Ag(NH3)2]Br + 2 H2O
Ba + O = BaO =>
Ba + O = BaO
Ca + HBr = CaHBr2 + H2 =>
2 Ca + 4 HBr = 2 CaHBr2 + H2
CoO + Li2CO3 = LiCoO2 + CO =>
2 CoO + Li2CO3 = 2 LiCoO2 + CO
K2 + CO3 = K2CO3 =>
K2 + CO3 = K2CO3
Si2O4 + HF = SiF4 + H2O =>
Si2O4 + 8 HF = 2 SiF4 + 4 H2O
Na2Cr2O7 + H2SO4 + NaBr = Cr2(SO)4 + Na2SO4 + Br2 + H2O =>
Na2Cr2O7 + 19 H2SO4 + 28 NaBr = Cr2(SO)4 + 15 Na2SO4 + 14 Br2 + 19 H2O
FeCl3 + Cl2 = FeCl5 =>
FeCl3 + Cl2 = FeCl5
Na2PtI4 + H2O2 + NaI = Na2PtI6 + NaOH =>
Na2PtI4 + H2O2 + 2 NaI = Na2PtI6 + 2 NaOH
S2 + Cl2 = SCl =>
S2 + Cl2 = 2 SCl
Fe2(SO4)3 + RbOH = Rb2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 RbOH = 3 Rb2SO4 + 2 Fe(OH)3
KNO2 + Al + H2O + KOH = NH3 + KAl(OH)4 =>
KNO2 + 2 Al + 5 H2O + KOH = NH3 + 2 KAl(OH)4
CuH5 = Cu + H2 =>
2 CuH5 = 2 Cu + 5 H2
C3H7Br + O2 = CO2 + H2O + Br2 =>
4 C3H7Br + 19 O2 = 12 CO2 + 14 H2O + 2 Br2
CrO4{2-} + SO3{2-} + H2O + H{+} = Cr(OH)4{-} + SO4{2-} =>
2 CrO4{2-} + 3 SO3{2-} + 3 H2O + 2 H{+} = 2 Cr(OH)4{-} + 3 SO4{2-}
BaH2 + N2 = Ba3N2 + H2 =>
3 BaH2 + N2 = Ba3N2 + 3 H2
C6H12 + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
5 C6H12 + 4 KMnO4 + 6 H2SO4 = 10 C3H6O + 2 K2SO4 + 4 MnSO4 + 6 H2O
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/25/24
Équations équilibrées sur09/24/23
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