| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaI + S = NaS + I
NaNO2 = Na2O + O2 + N =>
4 NaNO2 = 2 Na2O + 3 O2 + 4 N
KI + NaOH + KMnO4 = I2 + KOH + Na2MnO4 =>
2 KI + 4 NaOH + 2 KMnO4 = I2 + 4 KOH + 2 Na2MnO4
Li2SO4(aq) + SrI2(aq) = LiI(aq) + SrSO4(s) =>
Li2SO4(aq) + SrI2(aq) = 2 LiI(aq) + SrSO4(s)
Na2SiO3 + HNo3 = NaNo3 + H2SiO3 =>
Na2SiO3 + 2 HNo3 = 2 NaNo3 + H2SiO3
Na(s) + FeBr2 = Fe(s) + NaBr(s) =>
2 Na(s) + FeBr2 = Fe(s) + 2 NaBr(s)
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
CH3CH2OH + CH3OOH = CH3COOCH2 + H2O =>
CH3CH2OH + 10 CH3OOH = 4 CH3COOCH2 + 13 H2O
MnSO4 + NaOH = MnO + Na2SO4 + H2O =>
MnSO4 + 2 NaOH = MnO + Na2SO4 + H2O
Al + O3 + KOH = KAlO2 + H2O =>
2 Al + O3 + 2 KOH = 2 KAlO2 + H2O
NaI + Ba = Na + BaI2 =>
2 NaI + Ba = 2 Na + BaI2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Ar + Br = BrAr =>
Ar + Br = BrAr
AgClO3AgClO3 = AgClAgCl + O2 =>
AgClO3AgClO3 = AgClAgCl + 3 O2
W2(Cr2O7)3 + Pt(Cn)5 = W(Cn)3 + Pt2(Cr2O7)5 =>
5 W2(Cr2O7)3 + 6 Pt(Cn)5 = 10 W(Cn)3 + 3 Pt2(Cr2O7)5
Ca + CuCl = CaCl2 + Cu =>
Ca + 2 CuCl = CaCl2 + 2 Cu
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Na2(SO4) + Ba3(PO4)2 = Na3(PO4) + BaSO4 =>
3 Na2(SO4) + Ba3(PO4)2 = 2 Na3(PO4) + 3 BaSO4
FeCl3 + V = VCl5 + Fe =>
5 FeCl3 + 3 V = 3 VCl5 + 5 Fe
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Cr(OH)6 + HClO4 = Cr(ClO4)6 + H2O =>
Cr(OH)6 + 6 HClO4 = Cr(ClO4)6 + 6 H2O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
HIO3NaOH = HOHNaIO3 =>
HIO3NaOH = HOHNaIO3
FeCl3 + V = VCl5 + Fe =>
5 FeCl3 + 3 V = 3 VCl5 + 5 Fe
Cl2 + I2 + NaOH = Na2H3IO6 + NaCl + H2O =>
7 Cl2 + I2 + 18 NaOH = 2 Na2H3IO6 + 14 NaCl + 6 H2O
Ca(s) + H2O = Ca(OH)2(s) + H2(g) =>
Ca(s) + 2 H2O = Ca(OH)2(s) + H2(g)
NaCl + Na2Cr2O7 + H2SO4 = Na2SO4 + Cl2 + Cr2(SO4)3 + H2O =>
6 NaCl + Na2Cr2O7 + 7 H2SO4 = 4 Na2SO4 + 3 Cl2 + Cr2(SO4)3 + 7 H2O
KI + NaOH + NaMnO4 = I2 + KOH + Na2MnO4 =>
2 KI + 2 NaOH + 2 NaMnO4 = I2 + 2 KOH + 2 Na2MnO4
Ca(s) + H2O = Ca(OH)2 + H =>
Ca(s) + 2 H2O = Ca(OH)2 + 2 H
KClKOH = K2ClOH =>
KClKOH = K2ClOH
LiCl + O2 = LiClO3 =>
2 LiCl + 3 O2 = 2 LiClO3
NaClO + HBr = NaBr + HClO =>
NaClO + HBr = NaBr + HClO
Cl2 + I2 + NaOH = NaCl + NaIO3 + H2O =>
5 Cl2 + I2 + 12 NaOH = 10 NaCl + 2 NaIO3 + 6 H2O
Na2(SO4) + Ba3(PO4)2 = Na3(PO4) + Ba(SO4) =>
3 Na2(SO4) + Ba3(PO4)2 = 2 Na3(PO4) + 3 Ba(SO4)
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
C5H12(g) + O2 = CO2(g) + H2O =>
C5H12(g) + 8 O2 = 5 CO2(g) + 6 H2O
FeTiO4 + C + Cl2 = TiCl4 + CO + FeCl3 =>
2 FeTiO4 + 8 C + 7 Cl2 = 2 TiCl4 + 8 CO + 2 FeCl3
Ca(s) + H2O = Ca(OH)2(s) + H2(g) =>
Ca(s) + 2 H2O = Ca(OH)2(s) + H2(g)
KClO3 + KOH + MnSO4 = K2MnO4 + KCl + K2SO4 + H2O =>
2 KClO3 + 12 KOH + 3 MnSO4 = 3 K2MnO4 + 2 KCl + 3 K2SO4 + 6 H2O
Cl2 + I2 + NaOH = NaCl + NaIO3 + H2O =>
5 Cl2 + I2 + 12 NaOH = 10 NaCl + 2 NaIO3 + 6 H2O
Ca(s) + H2O = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O = Ca(OH)2(aq) + H2(g)
Ca(s) + H2O = Ca(OH)2(s) + H2(g) =>
Ca(s) + 2 H2O = Ca(OH)2(s) + H2(g)
Al(ClO3)3(s) = AlCl3(s) + O2(g) =>
2 Al(ClO3)3(s) = 2 AlCl3(s) + 9 O2(g)
NaOH + I2 + Cl2 = NaCl + NaIO4 + H2O =>
16 NaOH + I2 + 7 Cl2 = 14 NaCl + 2 NaIO4 + 8 H2O
LiCl + O2 = LiClO2 =>
LiCl + O2 = LiClO2
BaSO4 + KI = K2SO4 + Ba + I =>
BaSO4 + 2 KI = K2SO4 + Ba + 2 I
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
MgCl2 + Na2HPO4 + NH3 = MgNH4PO4 + NaCl =>
MgCl2 + Na2HPO4 + NH3 = MgNH4PO4 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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