| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{-2} + 2 SO2 + 8 H{+} = 2 Cr{+3} + 2 HSO4 + 3 H2O
Cr6 + O2 = CrO3 =>
Cr6 + 9 O2 = 6 CrO3
MnSO4(aq) + Na2CO3(aq) = SO4Na2(aq) + MnCO3(s) =>
MnSO4(aq) + Na2CO3(aq) = SO4Na2(aq) + MnCO3(s)
Li2CO3 + H2CO3 = LiHCO3 =>
Li2CO3 + H2CO3 = 2 LiHCO3
Ba(OH)2 + Li3PO4 = LiOH + Ba3(PO4)2 =>
3 Ba(OH)2 + 2 Li3PO4 = 6 LiOH + Ba3(PO4)2
Na2CO3 + HCl = ClNa2 + HCO3 =>
Na2CO3 + HCl = ClNa2 + HCO3
Cu(NO3)2 + NaCl = Cu(NO3)2NaCl =>
Cu(NO3)2 + NaCl = Cu(NO3)2NaCl
CaCO3 + H3PO4 = Ca3(PO4)2 + H2O + CO2 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2O + 3 CO2
Ga(OH)3 + Hg2Cl2 = Hg2(OH)2 + GaCl3 =>
2 Ga(OH)3 + 3 Hg2Cl2 = 3 Hg2(OH)2 + 2 GaCl3
H2SO4 + Ca3P2 = SO2 + Ca3(PO4)2 + H2O =>
8 H2SO4 + Ca3P2 = 8 SO2 + Ca3(PO4)2 + 8 H2O
ZrO2 + HCl = ZrCl4 + H2O =>
ZrO2 + 4 HCl = ZrCl4 + 2 H2O
C5H11OH + Na = C5H11ONa + H2 =>
2 C5H11OH + 2 Na = 2 C5H11ONa + H2
Cu(NO3)2 + NaCl = Cu(NO3)2NaCl =>
Cu(NO3)2 + NaCl = Cu(NO3)2NaCl
C3H8O + CrO3 = C3H6O + H2O + CrO =>
2 C3H8O + CrO3 = 2 C3H6O + 2 H2O + CrO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(NO3)2 + NaF = CaF2 + NaNO3 =>
Ca(NO3)2 + 2 NaF = CaF2 + 2 NaNO3
BeO2 + Ba(OH)2 = BaBeO3 + H2O =>
BeO2 + Ba(OH)2 = BaBeO3 + H2O
K2O + Cs2O = KCsO =>
K2O + Cs2O = 2 KCsO
CuCl{+2} + NaOH = Cu(OH){+2} + NaCl =>
CuCl{+2} + NaOH = Cu(OH){+2} + NaCl
SIC + Cl2 = SICl + C =>
2 SIC + Cl2 = 2 SICl + 2 C
Mg(s) + O2 = Mg2O2 =>
2 Mg(s) + O2 = Mg2O2
Li(ClO4) + LiI + H2SO4 = LiHSO4 + HCl + I2 + H2O =>
Li(ClO4) + 8 LiI + 9 H2SO4 = 9 LiHSO4 + HCl + 4 I2 + 4 H2O
SIO2 + KOH = K2SIO3 + H2O =>
SIO2 + 2 KOH = K2SIO3 + H2O
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
NaCN + H2SO4 = HCN + Na2SO4 =>
2 NaCN + H2SO4 = 2 HCN + Na2SO4
CH3CH2CH2CHO + Cu(OH)2 = CH3CH2CH2COOH + Cu2O + H2O =>
CH3CH2CH2CHO + 2 Cu(OH)2 = CH3CH2CH2COOH + Cu2O + 2 H2O
NaCr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
2 NaCr2O7 + 28 HCl = 2 NaCl + 4 CrCl3 + 14 H2O + 7 Cl2
Al2(SO4)3 + NaCl = AlCl3 + Na2SO4 =>
Al2(SO4)3 + 6 NaCl = 2 AlCl3 + 3 Na2SO4
(Cu(NO3)2*3H2O)10 + (Cr(NO3)2*9H2O)10 + (C6H8O7)10 + (Ni(NO3)2*H2O)10 = Cu8Ni2Cr20O40 + N2O + H20O10 + C10O20 =>
36(Cu(NO3)2*3H2O)10 + 90(Cr(NO3)2*9H2O)10 + 55(C6H8O7)10 + 9(Ni(NO3)2*H2O)10 = 45 Cu8Ni2Cr20O40 + 1350 N2O + 1147 H20O10 + 330 C10O20
AgCH3COO + NH4I = AgI + NH4CH3COO =>
AgCH3COO + NH4I = AgI + NH4CH3COO
Hg + Cr2O7{-2} + H{+} = Hg{2} + Cr{3} + H2O =>
3 Hg + Cr2O7{-2} + 14 H{+} = 3 Hg{2} + 2 Cr{3} + 7 H2O
HBrO4 + Cu(OH)2 = Cu(BrO4)2 + H2O =>
2 HBrO4 + Cu(OH)2 = Cu(BrO4)2 + 2 H2O
S = S8 =>
8 S = S8
Cr2(Cr2O7)3 + (NH4)3N = (NH4)2Cr2O7 + Cr3N3 =>
3 Cr2(Cr2O7)3 + 6(NH4)3N = 9(NH4)2Cr2O7 + 2 Cr3N3
C21H36O2 + O2 = CO2 + H2O =>
C21H36O2 + 29 O2 = 21 CO2 + 18 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mg + Al(NO3) = MgO + AlN =>
3 Mg + Al(NO3) = 3 MgO + AlN
MgI2 + Ba3(PO4)2 = BaI2 + Mg3(PO4)2 =>
3 MgI2 + Ba3(PO4)2 = 3 BaI2 + Mg3(PO4)2
CuCl2 + K2Co3 = CuCo3 + KCl =>
CuCl2 + K2Co3 = CuCo3 + 2 KCl
SIC + Cl2 = SICl + C =>
2 SIC + Cl2 = 2 SICl + 2 C
KBr(aq) + AgNO3(aq) = KNO3(aq) + AgBr(aq) =>
KBr(aq) + AgNO3(aq) = KNO3(aq) + AgBr(aq)
H6 + O2 = H2O3 =>
2 H6 + 9 O2 = 6 H2O3
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
H3PO4 + Zn = Zn3(PO4) + H2 =>
2 H3PO4 + 6 Zn = 2 Zn3(PO4) + 3 H2
(NH4)2SO4 + AlCl3 = Al2(SO4)3 + NH4Cl =>
3(NH4)2SO4 + 2 AlCl3 = Al2(SO4)3 + 6 NH4Cl
Li(s) + Br = LiBr(s) =>
Li(s) + Br = LiBr(s)
CH3CHO + HCl = CH2CH2 + HClO =>
CH3CHO + HCl = CH2CH2 + HClO
MoO4{2-} + Na2S + H2O = MoS4{2-} + NaOH =>
MoO4{2-} + 4 Na2S + 4 H2O = MoS4{2-} + 8 NaOH
NH4Cl + H2O = OH + NH4 + HCl =>
NH4Cl + H2O = OH + NH4 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/24
Équations équilibrées sur03/21/23
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