| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(OH)2 + H2SiO3 = SnSiO3 + 2 H2O
Ag(s) + Cu(NO3)2(l) = Cu(s) + Ag(NO3)2(aq) =>
Ag(s) + Cu(NO3)2(l) = Cu(s) + Ag(NO3)2(aq)
Cr(NO3)3*9H2O + NaOH = Cr(OH)3 + NaNO3 + H2O =>
Cr(NO3)3*9H2O + 3 NaOH = Cr(OH)3 + 3 NaNO3 + 9 H2O
Co2 + Ca(OH)2 = CaCo3 + OH =>
3 Co2 + 2 Ca(OH)2 = 2 CaCo3 + 4 OH
LiOH + Cu = Cu(OH)2 + Li =>
2 LiOH + Cu = Cu(OH)2 + 2 Li
C6H6 + HBr = C6H4Br2 + H2 =>
C6H6 + 2 HBr = C6H4Br2 + 2 H2
CCH(g) + Br2(l) = CBr2 + CHBr2 =>
CCH(g) + 2 Br2(l) = CBr2 + CHBr2
CaSO4 + SiO2 = CaSiO3 + O + S =>
CaSO4 + SiO2 = CaSiO3 + 3 O + S
Li2SO4 + NaOH = LiOH + Na2SO4 =>
Li2SO4 + 2 NaOH = 2 LiOH + Na2SO4
CH3CSNH2 + HCl + Cu = CuS + NH2 + CH4 + Cl =>
CH3CSNH2 + 5 HCl + Cu = CuS + NH2 + 2 CH4 + 5 Cl
AgNO3 + Na2CO3 = NaNO3 + Ag2CO3 =>
2 AgNO3 + Na2CO3 = 2 NaNO3 + Ag2CO3
FeCl3 + CsOH = Fe(OH)3 + CsCl =>
FeCl3 + 3 CsOH = Fe(OH)3 + 3 CsCl
KAu(CN)2 + Zn = Au + K2(Zn(CN)4) =>
2 KAu(CN)2 + Zn = 2 Au + K2(Zn(CN)4)
CH2O2 + C2H5OH = HCOOC2H5 + H2O =>
CH2O2 + C2H5OH = HCOOC2H5 + H2O
AgNO3(aq) + NaOH = AgOH(s) + NaNO3(aq) =>
AgNO3(aq) + NaOH = AgOH(s) + NaNO3(aq)
Li2HPO4(aq) + Ca(OH)2(aq) = CaHPO4 + LiOH =>
Li2HPO4(aq) + Ca(OH)2(aq) = CaHPO4 + 2 LiOH
KBr + Li3PO4 = K3PO4 + LiBr =>
3 KBr + Li3PO4 = K3PO4 + 3 LiBr
CH3CH2OH + HF = CH3CH2 + FHF + H2O =>
CH3CH2OH + 2 HF = CH3CH2 + FHF + H2O
CrCl2 + KOH + Br2 = K2Cr2O7 + KCl + KBr + H2O =>
2 CrCl2 + 14 KOH + 4 Br2 = K2Cr2O7 + 4 KCl + 8 KBr + 7 H2O
I + HClO3 + H2O = HIO3 + HCl =>
6 I + 5 HClO3 + 3 H2O = 6 HIO3 + 5 HCl
KMnO4 + H2SO4 + NaNO2 = MnSO4 + NaNO3 + H2O + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 2 MnSO4 + 5 NaNO3 + 3 H2O + K2SO4
AgOH2 + Ba3(PO4)2 = Ag3(PO4)2 + BaOH2 =>
3 AgOH2 + Ba3(PO4)2 = Ag3(PO4)2 + 3 BaOH2
K3[Al(OH)6] + HNO3 = Al(OH)3 + KNO3 + H2O =>
K3[Al(OH)6] + 3 HNO3 = Al(OH)3 + 3 KNO3 + 3 H2O
K2Cr2O7 + Sn + H2SO4 = SnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 Sn + 7 H2SO4 = 3 SnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
Ag(s) + CuBr2(aq) = AgBr2(aq) + Cu(s) =>
Ag(s) + CuBr2(aq) = AgBr2(aq) + Cu(s)
Ag + ClO3 = AgCl + O2 =>
2 Ag + 2 ClO3 = 2 AgCl + 3 O2
Sr(NO3)2 + Al2O3 = Al(NO3)3 + SrO =>
3 Sr(NO3)2 + Al2O3 = 2 Al(NO3)3 + 3 SrO
CuBr2 = CuBr + Br2 =>
2 CuBr2 = 2 CuBr + Br2
KOH + HClO4 = HK + ClO4(OH) =>
KOH + HClO4 = HK + ClO4(OH)
AgNO3(aq) + CaCl2(aq) = Ca(NO3)2(aq) + AgCl =>
2 AgNO3(aq) + CaCl2(aq) = Ca(NO3)2(aq) + 2 AgCl
CH3CHO + PCl5 = CH3CHCl2 + POCl3 =>
CH3CHO + PCl5 = CH3CHCl2 + POCl3
H2SO4 + Na = Na2SO4 + hydrogen =>
H2SO4 + 2 Na = Na2SO4 + H2
H2TeO3 + Cr(OH)2 = Cr(HTeO3)2 + H2O =>
2 H2TeO3 + Cr(OH)2 = Cr(HTeO3)2 + 2 H2O
Al2O3 + NaCl = AlCl3 + Na2O =>
Al2O3 + 6 NaCl = 2 AlCl3 + 3 Na2O
KI + KBrO3 + HCI = I2 + KBr + KCI + H2O =>
6 KI + KBrO3 + 6 HCI = 3 I2 + KBr + 6 KCI + 3 H2O
ZnS + H2SiO3 = ZnSiO3 + H2S =>
ZnS + H2SiO3 = ZnSiO3 + H2S
C6H5F + O2 = CO2 + H2O + F2 =>
4 C6H5F + 29 O2 = 24 CO2 + 10 H2O + 2 F2
MnSO4 + NaBiO3 + HNO3 = NaMnO4 + Bi(NO3)3 + Bi2(SO4)3 + NaNO3 + H2O =>
6 MnSO4 + 15 NaBiO3 + 42 HNO3 = 6 NaMnO4 + 11 Bi(NO3)3 + 2 Bi2(SO4)3 + 9 NaNO3 + 21 H2O
PO4 + Cu(NO3)2 = Cu3(PO4)2 + NO3 =>
2 PO4 + 3 Cu(NO3)2 = Cu3(PO4)2 + 6 NO3
CuS + Cl2 = CuCl2 + S2Cl2 =>
2 CuS + 3 Cl2 = 2 CuCl2 + S2Cl2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CuN3 + HClO4 + K2Cr2O7 = Cu(ClO4)2 + KNO3 + Cr(ClO4)3 + KClO4 + H2O =>
6 CuN3 + 130 HClO4 + 17 K2Cr2O7 = 6 Cu(ClO4)2 + 18 KNO3 + 34 Cr(ClO4)3 + 16 KClO4 + 65 H2O
B10H14 + H2O = H3BO3 + H2 =>
B10H14 + 30 H2O = 10 H3BO3 + 22 H2
I2 + ZnO = ZnI + O2 =>
I2 + 2 ZnO = 2 ZnI + O2
Pb + Na2O2 = Na2PbO2 =>
Pb + Na2O2 = Na2PbO2
Li + SO4 = LiS + O =>
Li + SO4 = LiS + 4 O
NaBrO + HI = I2 + NaBr + H2O =>
NaBrO + 2 HI = I2 + NaBr + H2O
Cl3F2Nb + Zn = ZnCl2 + ZnF2 + Nb =>
2 Cl3F2Nb + 5 Zn = 3 ZnCl2 + 2 ZnF2 + 2 Nb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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