| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6O4S + 3 NaOH = C2H5ONa + 2 H2O + Na2SO4
C3H7OH = C3H6H2O =>
C3H7OH = C3H6H2O
Ca(OH)2 = Ca + OH =>
Ca(OH)2 = Ca + 2 OH
CuNO3 + FeCl2 = CuCl + Fe(NO3)2 =>
2 CuNO3 + FeCl2 = 2 CuCl + Fe(NO3)2
Al + H2O2 = Al2O3 + H2O =>
2 Al + 3 H2O2 = Al2O3 + 3 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
KBrO3 + H3PO4 = K3PO4 + HBrO3 =>
3 KBrO3 + H3PO4 = K3PO4 + 3 HBrO3
H2SO4 + K2SO3 = H2O + K2SO4 + SO2 =>
H2SO4 + K2SO3 = H2O + K2SO4 + SO2
C2H22 + O2 = CO + H2O =>
2 C2H22 + 13 O2 = 4 CO + 22 H2O
NH4{+} + SO4{-2} + H{+} = NO3{-} + S + H2O =>
3 NH4{+} + 4 SO4{-2} + 2 H{+} = 3 NO3{-} + 4 S + 7 H2O
Zr(NO3)4 + NaOH = Zr(OH)2(NO3)2 + NaNO3 =>
Zr(NO3)4 + 2 NaOH = Zr(OH)2(NO3)2 + 2 NaNO3
C + Fe = CFe2 =>
C + 2 Fe = CFe2
KaOH + SnCl2 = KaCl + Ka[Sn(OH)3] =>
3 KaOH + SnCl2 = 2 KaCl + Ka[Sn(OH)3]
NaNO2 + KI + HCl = NO + H2O + I2 + NaCl + KCl =>
2 NaNO2 + 2 KI + 4 HCl = 2 NO + 2 H2O + I2 + 2 NaCl + 2 KCl
Li5 + N2 = Li3N =>
6 Li5 + 5 N2 = 10 Li3N
Mo(Co)6 + Cl2 = Mo(Co)5Cl + Co =>
2 Mo(Co)6 + Cl2 = 2 Mo(Co)5Cl + 2 Co
KI + AgNO3 = KINO3 + Ag =>
KI + AgNO3 = KINO3 + Ag
Na2Cr2O7 + H2SO4 + Zn = Cr2(SO4)3 + ZnSO4 + Na2SO4 + H2O =>
Na2Cr2O7 + 7 H2SO4 + 3 Zn = Cr2(SO4)3 + 3 ZnSO4 + Na2SO4 + 7 H2O
Na2 + HCI = NaCI + H2 =>
Na2 + 2 HCI = 2 NaCI + H2
HCl(aq) + Ca(OH)2(aq) = HOH(i) + CaCl2(aq) =>
2 HCl(aq) + Ca(OH)2(aq) = 2 HOH(i) + CaCl2(aq)
Zn + HNO3 + H2SO4 = ZnSO4 + N2O + H2O =>
4 Zn + 2 HNO3 + 4 H2SO4 = 4 ZnSO4 + N2O + 5 H2O
Fe + C1{-}2 = FeC1{-}3 =>
Fe + C1{-}2 = FeC1{-}3
Na2CO3 + CuCl2 = Na2Cl2 + (CO3)2Cu2 =>
2 Na2CO3 + 2 CuCl2 = 2 Na2Cl2 + (CO3)2Cu2
C6H5OH + NO2 = C6H3N3O7 + H2 =>
2 C6H5OH + 6 NO2 = 2 C6H3N3O7 + 3 H2
(CH3COO)2Pb*3H2O + Na2Cr2O7 = PbCrO4 + CH3COONa + CH3COOH + H2O =>
2(CH3COO)2Pb*3H2O + Na2Cr2O7 = 2 PbCrO4 + 2 CH3COONa + 2 CH3COOH + 5 H2O
MnCO3 + HCl = MnCl2 + H2CO3 =>
MnCO3 + 2 HCl = MnCl2 + H2CO3
Al2O3 + SiO2 = Al2SiO5 =>
Al2O3 + SiO2 = Al2SiO5
NaCl(aq) + ZnSO4(aq) = Na2SO4 + ZnCl2 =>
2 NaCl(aq) + ZnSO4(aq) = Na2SO4 + ZnCl2
CH2CHCN + O2 = CO2 + H2O + HCN =>
2 CH2CHCN + 5 O2 = 4 CO2 + 2 H2O + 2 HCN
C10H12O + Br2 = C10H11BrO + HBr =>
C10H12O + Br2 = C10H11BrO + HBr
C2H4O2 + KMnO4 + H2SO4 = C2H2O4 + K2SO4 + MnSO4 + H2O =>
5 C2H4O2 + 6 KMnO4 + 9 H2SO4 = 5 C2H2O4 + 3 K2SO4 + 6 MnSO4 + 14 H2O
CuSO4(ac) + NaOH(ac) = Na2SO4(ac) + Cu(OH)2(s) =>
CuSO4(ac) + 2 NaOH(ac) = Na2SO4(ac) + Cu(OH)2(s)
HCl + ZnCl2 = HZn + Cl =>
HCl + ZnCl2 = HZn + 3 Cl
V(OH)2 + HBr = VBr2 + H2O =>
V(OH)2 + 2 HBr = VBr2 + 2 H2O
Cr(s) + H2SO4(aq) = Cr2(SO4)3(aq) + H2(g) =>
2 Cr(s) + 3 H2SO4(aq) = Cr2(SO4)3(aq) + 3 H2(g)
Al(NO3)3 + Na2CO3 + H2O = Al(OH)(NO3)2 + NaNO3 + H2CO3 =>
2 Al(NO3)3 + Na2CO3 + 2 H2O = 2 Al(OH)(NO3)2 + 2 NaNO3 + H2CO3
H2SO4 + Ag = Ag2SO4 + H2 =>
H2SO4 + 2 Ag = Ag2SO4 + H2
H3AsO4 + Zn = ZnAsO4 + H2 =>
2 H3AsO4 + 2 Zn = 2 ZnAsO4 + 3 H2
Zn(s) + HCl = ZnCl2 + H2 =>
Zn(s) + 2 HCl = ZnCl2 + H2
Ba(OH)2 + Cl2O5 = Ba(ClO3)2 + H2O =>
Ba(OH)2 + Cl2O5 = Ba(ClO3)2 + H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Ba(OH)2 + Cl2O5 = Ba(ClO3)2 + H2O =>
Ba(OH)2 + Cl2O5 = Ba(ClO3)2 + H2O
HNO3(g) + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3(g) + Mg(OH)2 = 2 H2O + Mg(NO3)2
KClO3 + Si = SiO2 + KCl =>
2 KClO3 + 3 Si = 3 SiO2 + 2 KCl
Fe(s) + F3(g) = FeF3(s) =>
Fe(s) + F3(g) = FeF3(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Sn + H2O = H2 + Sn(OH)2 =>
Sn + 2 H2O = H2 + Sn(OH)2
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Sb + O3 = Sb4O6 =>
4 Sb + 2 O3 = Sb4O6
H2O2 + CO2 = H2C2O4 + O2 =>
H2O2 + 2 CO2 = H2C2O4 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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