| Équations équilibrées la veille |
HgNO3 + HCl = HgCl + HNO3
NO3 + Al + OH = NH3 + AlO2 =>
NO3 + 3 Al + 3 OH = NH3 + 3 AlO2
CaO(s) + C2(s) = CaC2(s) + CO2(g) =>
4 CaO(s) + 5 C2(s) = 4 CaC2(s) + 2 CO2(g)
CaS + Na2CO3 = Na2S + Ca2(CO3)2 =>
2 CaS + 2 Na2CO3 = 2 Na2S + Ca2(CO3)2
BaO2 + AgNO3 = Ag + Ba(NO3)2 + O2 =>
BaO2 + 2 AgNO3 = 2 Ag + Ba(NO3)2 + O2
BaCl2(ag) + NH4Br(ag) = BaBr2(ag) + NH4Cl(ag) =>
BaCl2(ag) + 2 NH4Br(ag) = BaBr2(ag) + 2 NH4Cl(ag)
H3PO4 + Mg(OH)2 = MgH4P2O8 + H2O =>
2 H3PO4 + Mg(OH)2 = MgH4P2O8 + 2 H2O
PH3 + CrO4 = P4 + Cr(OH)4 =>
4 PH3 + 3 CrO4 = P4 + 3 Cr(OH)4
Ca3P2 + H2O = H2 + P + Ca(OH)2 =>
Ca3P2 + 6 H2O = 3 H2 + 2 P + 3 Ca(OH)2
B + H3PO4 = BPO4 + H2 =>
2 B + 2 H3PO4 = 2 BPO4 + 3 H2
FeSO4 + Cl2 + H2O = FeCl3 + HClO + H2SO4 =>
2 FeSO4 + 5 Cl2 + 4 H2O = 2 FeCl3 + 4 HClO + 2 H2SO4
Hg + H{+} = Hg{2+} + H2 =>
Hg + 2 H{+} = Hg{2+} + H2
KI + HgNO3 = KNO3 + HgI =>
KI + HgNO3 = KNO3 + HgI
Na(s) + P4(s) = Na3P =>
12 Na(s) + P4(s) = 4 Na3P
NaHCO3 + HOOCCOOH = NaOOCCOONa + CO2 + H2O =>
2 NaHCO3 + HOOCCOOH = NaOOCCOONa + 2 CO2 + 2 H2O
NiSO4 + AgNO3 = NiNO3 + AgSO4 =>
NiSO4 + AgNO3 = NiNO3 + AgSO4
CaO + CH3COOH = C4H6CaO4 + H2O =>
CaO + 2 CH3COOH = C4H6CaO4 + H2O
Cr2O3 + KNO3 + KOH = KCrO3 + KNO2 + H2O =>
Cr2O3 + 2 KNO3 + 2 KOH = 2 KCrO3 + 2 KNO2 + H2O
NaCl + MgO = NaOMgCl =>
NaCl + MgO = NaOMgCl
Li(s) + P4(s) = LiP4 =>
Li(s) + P4(s) = LiP4
Ca(MnO4)2 + KOH = K(MnO4)2 + CaOH =>
Ca(MnO4)2 + KOH = K(MnO4)2 + CaOH
[Co(NH3)5(H2O)]Cl3 + AgNO3 = [Co(NH3)5(H2O)](NO3)3 + AgCl =>
[Co(NH3)5(H2O)]Cl3 + 3 AgNO3 = [Co(NH3)5(H2O)](NO3)3 + 3 AgCl
K2CrO7 + C3H6O2 + H2SO4 = Cr(SO4)3 + C3H4O2 + K2SO4 + H2O =>
K2CrO7 + 3 C3H6O2 + 4 H2SO4 = Cr(SO4)3 + 3 C3H4O2 + K2SO4 + 7 H2O
HgNO3 + NaCl = HgCl + NaNO3 =>
HgNO3 + NaCl = HgCl + NaNO3
Zn + S(NO2) = S + Zn(NO2) =>
Zn + S(NO2) = S + Zn(NO2)
Na2C2O4 + BaCl2 = NaCl + BaC2O4 =>
Na2C2O4 + BaCl2 = 2 NaCl + BaC2O4
Zr4 + (SO4)2 = Zr2(SO4)4 =>
Zr4 + 4(SO4)2 = 2 Zr2(SO4)4
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
H + Cl2 = HCl =>
2 H + Cl2 = 2 HCl
Cr + H2S = Cr2S3 + H2 =>
2 Cr + 3 H2S = Cr2S3 + 3 H2
ZnSO4(aq) + CuCl2(aq) = ZnCl2(aq) + CuSO4(aq) =>
ZnSO4(aq) + CuCl2(aq) = ZnCl2(aq) + CuSO4(aq)
C4H10O + KMnO4 = C4H8OOH + MnO + KOH + H2O =>
5 C4H10O + 3 KMnO4 = 5 C4H8OOH + 3 MnO + 3 KOH + H2O
Cu + HgNO3 = Cu(NO3)2 + Hg =>
Cu + 2 HgNO3 = Cu(NO3)2 + 2 Hg
C12H22O11 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C12H22O11 + 48 KMnO4 + 72 H2SO4 = 60 CO2 + 24 K2SO4 + 48 MnSO4 + 127 H2O
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3 + NaNO3(aq) =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 NaNO3(aq)
SrCl2 + KIO3 = Sr(IO3)2 + KCl =>
SrCl2 + 2 KIO3 = Sr(IO3)2 + 2 KCl
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Mg3N = Mg + N2 =>
2 Mg3N = 6 Mg + N2
[FeCl4]{-} + KSCN = [Fe(NCS)6]{3-} + K{+} + Cl{-} =>
[FeCl4]{-} + 6 KSCN = [Fe(NCS)6]{3-} + 6 K{+} + 4 Cl{-}
NaOH + BeSO4 = Na2SO4 + Be(OH)2 =>
2 NaOH + BeSO4 = Na2SO4 + Be(OH)2
C4H8NO2 + O2 = CO2 + H2O + NO2 =>
C4H8NO2 + 6 O2 = 4 CO2 + 4 H2O + NO2
H3PO4 + NaOH = H2O + NaPO3 =>
H3PO4 + NaOH = 2 H2O + NaPO3
CaO + HNO3 = Ca + NO3 + H2O =>
CaO + 2 HNO3 = Ca + 2 NO3 + H2O
MgC2 + O2 = MgO + CO2 =>
2 MgC2 + 5 O2 = 2 MgO + 4 CO2
H2 + F2 = HF =>
H2 + F2 = 2 HF
CaH2 + HBr = CaBr2 + H2 =>
CaH2 + 2 HBr = CaBr2 + 2 H2
NaNO2 + NaBr + H2SO4 = NO + Br2 + Na2SO4 + H2O =>
2 NaNO2 + 2 NaBr + 2 H2SO4 = 2 NO + Br2 + 2 Na2SO4 + 2 H2O
Cr2O3 + N2O3 = Cr(NO2)3 =>
Cr2O3 + 3 N2O3 = 2 Cr(NO2)3
NaCO3 + MgCl2 = Mg(CO3)2 + NaCl =>
2 NaCO3 + MgCl2 = Mg(CO3)2 + 2 NaCl
C6H6O + C3H6O = C9H12O2 =>
C6H6O + C3H6O = C9H12O2
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Équations équilibrées sur10/27/24
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