| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + CuO2 = 2 CuO
HNO2 + MnO4 = NO3 + MnO2 + H2O =>
4 HNO2 + 3 MnO4 = 4 NO3 + 3 MnO2 + 2 H2O
Kr + H = KrH =>
Kr + H = KrH
H3PO3 + Ca(OH)2 = (CaOH)3PO3 + H2O =>
H3PO3 + 3 Ca(OH)2 = (CaOH)3PO3 + 3 H2O
H2SO3 + Cu(OH)2 = Cu2(SO3)2 + H2O =>
2 H2SO3 + 2 Cu(OH)2 = Cu2(SO3)2 + 4 H2O
Co2S3 + O2 = CoO + SO2 =>
Co2S3 + 4 O2 = 2 CoO + 3 SO2
AuCl3(s) = Au + Cl2 =>
2 AuCl3(s) = 2 Au + 3 Cl2
Na3PO4 + AlCl = NaCl + Al3PO4 =>
Na3PO4 + 3 AlCl = 3 NaCl + Al3PO4
aluminium + water = aluminiumoxide + hydrogen =>
2 Al + 3 H2O = Al2O3 + 3 H2
MgO + HNO3 = Mg(NO3)2 + HOH =>
MgO + 2 HNO3 = Mg(NO3)2 + HOH
Rb2TeO2 + RbI + HCl = RbCl + Te + I2 + H2O =>
Rb2TeO2 + 2 RbI + 4 HCl = 4 RbCl + Te + I2 + 2 H2O
KBrO3 + C = KBr + CO2 =>
2 KBrO3 + 3 C = 2 KBr + 3 CO2
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4* =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4*
KMnO4 + (NH4)2S = KNO3 + K2SO4 + KOH + MnO2 + H2O =>
8 KMnO4 + (NH4)2S = 2 KNO3 + K2SO4 + 4 KOH + 8 MnO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
*2H2 + N2 = *2NH3 =>
3*2H2 + 2 N2 = 2*2NH3
MgO + Na2SO4 = MgSO4 + Na2O =>
MgO + Na2SO4 = MgSO4 + Na2O
Ba(C2H3O2)2 + Ag2SO4 = BaSO4 + Ag(C2H3O2) =>
Ba(C2H3O2)2 + Ag2SO4 = BaSO4 + 2 Ag(C2H3O2)
Cr2O3(s) + Si(s) = Cr(s) + SiO2(s) =>
2 Cr2O3(s) + 3 Si(s) = 4 Cr(s) + 3 SiO2(s)
C6H5Cl + KMnO4 + H2SO4 = CO2 + HClO3 + MnSO4 + K2SO4 + H2O =>
5 C6H5Cl + 34 KMnO4 + 51 H2SO4 = 30 CO2 + 5 HClO3 + 34 MnSO4 + 17 K2SO4 + 61 H2O
Fe(OH)3 + AgCl = FeAg + Cl(OH)3 =>
Fe(OH)3 + AgCl = FeAg + Cl(OH)3
Fe + H2SiO3 = FeSiO3 + H2 =>
Fe + H2SiO3 = FeSiO3 + H2
Cl2H2O = HClHClO =>
Cl2H2O = HClHClO
C5H10O3N2 + O2 = CO2 + H2O + N2 =>
C5H10O3N2 + 6 O2 = 5 CO2 + 5 H2O + N2
K2C2O4 = K + C2O4 =>
K2C2O4 = 2 K + C2O4
CH2ClCOOH + NH3 = CH2NH2COOH + HCl =>
CH2ClCOOH + NH3 = CH2NH2COOH + HCl
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
H2 + Na{+} = H{+} + Na =>
H2 + 2 Na{+} = 2 H{+} + 2 Na
(NH4)2HPO4 + CaBr2 = NH4Br + CaHPO4 =>
(NH4)2HPO4 + CaBr2 = 2 NH4Br + CaHPO4
Ba2(CO3)2 + C + H2O = CO + Ba(OH)2 =>
Ba2(CO3)2 + 2 C + 2 H2O = 4 CO + 2 Ba(OH)2
Na[Cr(OH)4] + HNO3 = Cr(OH)3 + NaNO3 + H2O =>
Na[Cr(OH)4] + HNO3 = Cr(OH)3 + NaNO3 + H2O
HNO3 + NH3 = HNO2 + H2O =>
3 HNO3 + NH3 = 4 HNO2 + H2O
CH3CH2COCH3 + H2NNH2 = CH3CH2CN2 + CH3 + H2O =>
4 CH3CH2COCH3 + 3 H2NNH2 = 3 CH3CH2CN2 + 7 CH3 + 4 H2O
Ba(C2H3O2)2(aq) + Na2SO4(aq) = BaSO4(s) + NaC2H3O2(aq) =>
Ba(C2H3O2)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaC2H3O2(aq)
C6H6O4 + H2 = C6H10O4 =>
C6H6O4 + 2 H2 = C6H10O4
HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O
CH4 + H2O2 = CH3OH + H2O =>
CH4 + H2O2 = CH3OH + H2O
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
CeO2 + KBr + HCl = KCl + CeCl3 + H2O + Br2 =>
2 CeO2 + 2 KBr + 8 HCl = 2 KCl + 2 CeCl3 + 4 H2O + Br2
Zn + CsOH = Zn(OH)2 + Cs =>
Zn + 2 CsOH = Zn(OH)2 + 2 Cs
C2H2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C2H2(l) + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
Rb2CO3 + HCl = Rb2 + Cl2 + CO2 + H2O =>
Rb2CO3 + 2 HCl = Rb2 + Cl2 + CO2 + H2O
(NH4)3PO4(aq) + KOH(aq) = K3PO4 + NH3 + H2O =>
(NH4)3PO4(aq) + 3 KOH(aq) = K3PO4 + 3 NH3 + 3 H2O
H2O + KI = KIO3 + H =>
3 H2O + KI = KIO3 + 6 H
HF + KCN = HCN + KF =>
HF + KCN = HCN + KF
C4H4 + Br2 = C4H4Br2 =>
C4H4 + Br2 = C4H4Br2
N2O3 + Al(OH)3 = AlNO3 + H2O =>
N2O3 + 2 Al(OH)3 = 2 AlNO3 + 3 H2O
K2CO3 + Fe(NO3)2 = KNO3 + FeCO3 =>
K2CO3 + Fe(NO3)2 = 2 KNO3 + FeCO3
CaCO3 + HCl + (NH4)2C2O4 = CaC2O4*H2O + CO2 + NH4Cl =>
CaCO3 + 2 HCl + (NH4)2C2O4 = CaC2O4*H2O + CO2 + 2 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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