| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + K2CrO4 = K2Cl2 + CaCrO4
C6H12O6 + H2O = CH4 + HCO3{-} + H{+} =>
C6H12O6 + 3 H2O = 3 CH4 + 3 HCO3{-} + 3 H{+}
Cr(CH3COO)2 + NaOH = Cr(OH)2 + NaCH3COO =>
Cr(CH3COO)2 + 2 NaOH = Cr(OH)2 + 2 NaCH3COO
Al(s) + CuCl2 = AlCl3(aq) + Cu(s) =>
2 Al(s) + 3 CuCl2 = 2 AlCl3(aq) + 3 Cu(s)
Cr2O7 + CH3CH2OH = Cr + CH3CHO + H2O =>
Cr2O7 + 7 CH3CH2OH = 2 Cr + 7 CH3CHO + 7 H2O
K2Cr2O7 + FeBr3 = KBr + Fe2(Cr2O7)3 =>
3 K2Cr2O7 + 2 FeBr3 = 6 KBr + Fe2(Cr2O7)3
NaBr = Br2 + Na =>
2 NaBr = Br2 + 2 Na
HNO3 + AsS5 + H2O = H2SO4 + H3AsO4 + NO =>
35 HNO3 + 3 AsS5 + 2 H2O = 15 H2SO4 + 3 H3AsO4 + 35 NO
Fe(s) + H2O(g) = FeO(s) + H2(g) =>
Fe(s) + H2O(g) = FeO(s) + H2(g)
Zn(s) + HCl(gac) = ZnCl2(ac) + H2(g) =>
Zn(s) + 2 HCl(gac) = ZnCl2(ac) + H2(g)
Cr(OH)3 + ClO{-} = CrO4{2-} + Cl2 + H2O + OH{-} =>
2 Cr(OH)3 + 6 ClO{-} = 2 CrO4{2-} + 3 Cl2 + 2 H2O + 2 OH{-}
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaC2O4 + Pb = PbC2O4 + Ca =>
CaC2O4 + Pb = PbC2O4 + Ca
Ba(OH)2 + K2HPO4 = KOH + Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 K2HPO4 = 4 KOH + Ba3(PO4)2 + 2 H2O
KOH + Be(OH)2 = K2(Be(OH)4) =>
2 KOH + Be(OH)2 = K2(Be(OH)4)
Ca(HPO4) + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 Ca(HPO4) + Ca(OH)2 = Ca3(PO4)2 + 2 H2O
AlF3 + H2SO4 = Al2(SO4)3 + HF =>
2 AlF3 + 3 H2SO4 = Al2(SO4)3 + 6 HF
Fe(NO3)2 = Fe + N2O3 + O2 =>
2 Fe(NO3)2 = 2 Fe + 2 N2O3 + 3 O2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
ZnSO4 + Al2O3 = Al2(SO4)3 + ZnO =>
3 ZnSO4 + Al2O3 = Al2(SO4)3 + 3 ZnO
KCr(SO4)2 + (NH4)2S + H2O = Cr(OH)3 + K2SO4 + (NH4)2SO4 + H2S =>
2 KCr(SO4)2 + 3(NH4)2S + 6 H2O = 2 Cr(OH)3 + K2SO4 + 3(NH4)2SO4 + 3 H2S
K3PO4 + NaOH = K(OH) + Na3(PO4) =>
K3PO4 + 3 NaOH = 3 K(OH) + Na3(PO4)
carbondioxide = carbonmonoxide + oxygen =>
2 CO2 = 2 CO + O2
Co + OH = Co(OH)2 =>
Co + 2 OH = Co(OH)2
Fe(s) + HNO3(ac) = Fe(NO3)3(ac) + H2 =>
2 Fe(s) + 6 HNO3(ac) = 2 Fe(NO3)3(ac) + 3 H2
CH3CH2CHCH2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH3CH2CHCH2 + 24 KMnO4 + 36 H2SO4 = 20 CO2 + 24 MnSO4 + 12 K2SO4 + 56 H2O
CrCl2 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
CrCl2 + 2 NaClO + 4 NaOH = Na2CrO4 + 4 NaCl + 2 H2O
CH3CH2CH2CH2CH2CH3OHOH + O2 = CO2 + H2O =>
CH3CH2CH2CH2CH2CH3OHOH + 9 O2 = 6 CO2 + 8 H2O
CaHPO4 + Cr(SO4)3 = CaSO4 + Cr(HPO4)3 =>
3 CaHPO4 + Cr(SO4)3 = 3 CaSO4 + Cr(HPO4)3
H2S + BrO3 = Br2 + S2 + H2O =>
6 H2S + 2 BrO3 = Br2 + 3 S2 + 6 H2O
NO2 + P + H2O = NO3 + PH3 =>
3 NO2 + 2 P + 3 H2O = 3 NO3 + 2 PH3
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + NH4C2H3O2 =>
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + 2 NH4C2H3O2
Mg(H2PO4)2 + H2SO4 = H3PO4 + MgSO4 =>
Mg(H2PO4)2 + H2SO4 = 2 H3PO4 + MgSO4
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
ZnS = S8 + Zn =>
8 ZnS = S8 + 8 Zn
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaCl + NaSO4 = CaSO4 + NaCl =>
CaCl + NaSO4 = CaSO4 + NaCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pb + (NH4)2HPO4 = Pb3(PO4)2 + H + (NH4)2 =>
3 Pb + 2(NH4)2HPO4 = Pb3(PO4)2 + 2 H + 2(NH4)2
Cu(SO4) + Sn = Cu + Sn(SO4) =>
Cu(SO4) + Sn = Cu + Sn(SO4)
MgSO4 + AlCl3 = Al2Mg3 + SO4Cl2 =>
3 MgSO4 + 2 AlCl3 = Al2Mg3 + 3 SO4Cl2
HI + Ag = H2 + AgI =>
2 HI + 2 Ag = H2 + 2 AgI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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