| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Sr(NO3)2K3PO4 = SrPO4K3(NO3)2 =>
Sr(NO3)2K3PO4 = SrPO4K3(NO3)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BCl3 + NH3 = NH4Cl + BN =>
BCl3 + 4 NH3 = 3 NH4Cl + BN
NaS + HCl = NaCl + HS =>
NaS + HCl = NaCl + HS
Rb2O + CdI2 = CdO + Rb2I2 =>
Rb2O + CdI2 = CdO + Rb2I2
C2H6 + NaOH = C2H5OH + Na + H2O =>
C2H6 + 2 NaOH = C2H5OH + 2 Na + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
NH3 + H2O + Cu(NO3)2 = (NH4)NO3 + Cu(OH)2 =>
2 NH3 + 2 H2O + Cu(NO3)2 = 2(NH4)NO3 + Cu(OH)2
NiCl2 + KSCN = [Ni(SCN)4] + K2Cl =>
NiCl2 + 4 KSCN = [Ni(SCN)4] + 2 K2Cl
Ti + As = TiAs =>
Ti + As = TiAs
Ba(OH)2 + Cr(Cl)2 = Ba(Cl)2 + Cr(OH)2 =>
Ba(OH)2 + Cr(Cl)2 = Ba(Cl)2 + Cr(OH)2
KCNS + H2O2 = HCN + KHSO4 + H2 =>
KCNS + 2 H2O2 = HCN + KHSO4 + H2
KBr + NaI = KI + NaBr =>
KBr + NaI = KI + NaBr
Cl + P = PCl2 =>
2 Cl + P = PCl2
NH4F + MgSO4 = (NH4)2SO4 + MgF2 =>
2 NH4F + MgSO4 = (NH4)2SO4 + MgF2
Cl2(g) + NaI(ac) = NaCl(ac) + I2(s) =>
Cl2(g) + 2 NaI(ac) = 2 NaCl(ac) + I2(s)
Na2[Zn(OH)4] + HCl = NaCl + ZnCl2 + H2O =>
Na2[Zn(OH)4] + 4 HCl = 2 NaCl + ZnCl2 + 4 H2O
Ag(NO3) + Na2CO3 = Ag2(CO3) + NaNO3 =>
2 Ag(NO3) + Na2CO3 = Ag2(CO3) + 2 NaNO3
CaC2O4 + HNO3 = Ca(NO3)2 + NO2 + H2O + CO2 =>
CaC2O4 + 4 HNO3 = Ca(NO3)2 + 2 NO2 + 2 H2O + 2 CO2
C5H19O + O2 = CO2 + H2O =>
4 C5H19O + 37 O2 = 20 CO2 + 38 H2O
Fe(s) + S(s) = FeS(s) =>
Fe(s) + S(s) = FeS(s)
NH3 + Cu = CuNH3 =>
NH3 + Cu = CuNH3
S8 + H = HS =>
S8 + 8 H = 8 HS
Pb(NO3)2 + NaPO4 = Pb(PO4)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaPO4 = Pb(PO4)2 + 2 Na(NO3)
NaOH + KOH = H2O2 + KNa =>
NaOH + KOH = H2O2 + KNa
CaCO3 + H2 = Ca(OH)2 + CH4 + H2O =>
CaCO3 + 4 H2 = Ca(OH)2 + CH4 + H2O
HI + Ag = HIAg =>
HI + Ag = HIAg
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
AlCl3 + Na2SO3 = Al2(SO3)3 + NaCl =>
2 AlCl3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaCl
Fe2O3 + LiCl = FeCl3 + Li2O =>
Fe2O3 + 6 LiCl = 2 FeCl3 + 3 Li2O
NaH2PO4*2H2O(s) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
NaH2PO4*2H2O(s) + 2 NaOH(aq) = Na3PO4(aq) + 4 H2O(l)
Ae + Cl = AeCl3 =>
Ae + 3 Cl = AeCl3
C2H4 + MnO4{-} + H2O = C2H2O4 + MnO2 + OH{-} =>
3 C2H4 + 10 MnO4{-} + 2 H2O = 3 C2H2O4 + 10 MnO2 + 10 OH{-}
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
CH3COOHBaO = CH3BaOCOOH =>
CH3COOHBaO = CH3BaOCOOH
PCl5 + K2O = KCl + P2O5 =>
2 PCl5 + 5 K2O = 10 KCl + P2O5
BeO + KOH = BeOH2 + KO =>
BeO + 2 KOH = BeOH2 + 2 KO
Be(OH)2 + NaOH = Na2[Be(OH)4] =>
Be(OH)2 + 2 NaOH = Na2[Be(OH)4]
FeCl{3} + KSCN = Fe(SCN){3} + KCl =>
FeCl{3} + KSCN = Fe(SCN){3} + KCl
Al2SO4 + CaPO4 = Al2PO4 + CaSO4 =>
Al2SO4 + CaPO4 = Al2PO4 + CaSO4
Na(s) + S8(s) = Na2S =>
16 Na(s) + S8(s) = 8 Na2S
Ag2O + H2O = AgOH =>
Ag2O + H2O = 2 AgOH
H2O + CO2 + LiNO3 = HNO3 + Li2CO3 =>
H2O + CO2 + 2 LiNO3 = 2 HNO3 + Li2CO3
KMnO4 + C6H8O7 = MnO2 + KOH + H2O + CO2 =>
6 KMnO4 + C6H8O7 = 6 MnO2 + 6 KOH + H2O + 6 CO2
As2S3 + NO3{-} + H{+} = As{5+} + SO4{2-} + NO + H2O =>
3 As2S3 + 28 NO3{-} + 40 H{+} = 6 As{5+} + 9 SO4{2-} + 28 NO + 20 H2O
NO2 + Al = N + AlO2 =>
NO2 + Al = N + AlO2
H2O + MnO2 = Mn2O7 + H7 =>
21 H2O + 14 MnO2 = 7 Mn2O7 + 6 H7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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