| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZrO2 + 2 H3PO4 = Zr2O(PO4)2 + 3 H2O
C + Cl2 + TiO2 = CO + TiCl4 =>
2 C + 2 Cl2 + TiO2 = 2 CO + TiCl4
V{+2}{+} + Cu{+} = V + Cu{+2} =>
V{+2}{+} + 2 Cu{+} = V + 2 Cu{+2}
HCH3COO + Cu = Cu(CH3COO) + H2 =>
2 HCH3COO + 2 Cu = 2 Cu(CH3COO) + H2
C + Cl2 + TiO2 = CO + TiCl4 =>
2 C + 2 Cl2 + TiO2 = 2 CO + TiCl4
V{+2}{+} + Cu{+} = V + Cu{+2} =>
V{+2}{+} + 2 Cu{+} = V + 2 Cu{+2}
HCH3COO + Cu = Cu(CH3COO) + H2 =>
2 HCH3COO + 2 Cu = 2 Cu(CH3COO) + H2
C6H6 + HNO2 = C6H3(NO2)3 + H2 =>
C6H6 + 3 HNO2 = C6H3(NO2)3 + 3 H2
HCl + Na2O = NaCl + H2O =>
2 HCl + Na2O = 2 NaCl + H2O
V{+2}{+} + Cu{+} = V + Cu{+2} =>
V{+2}{+} + 2 Cu{+} = V + 2 Cu{+2}
C + Cl2 + TiO2 = CO + TiCl4 =>
2 C + 2 Cl2 + TiO2 = 2 CO + TiCl4
HCH3COO + Cu = Cu(CH3COO) + H2 =>
2 HCH3COO + 2 Cu = 2 Cu(CH3COO) + H2
HBr + Ba(HO)2 = H2O + BaBr2 =>
2 HBr + Ba(HO)2 = 2 H2O + BaBr2
C + Ca = CaC2 =>
2 C + Ca = CaC2
HCH3COO + Cu = Cu(CH3COO) + H2 =>
2 HCH3COO + 2 Cu = 2 Cu(CH3COO) + H2
C + Cl2 + TiO2 = CO + TiCl4 =>
2 C + 2 Cl2 + TiO2 = 2 CO + TiCl4
AlCl3 + Na2HPO4 + CH3COONa = AlPO4 + NaCl + CH3COOH =>
AlCl3 + Na2HPO4 + CH3COONa = AlPO4 + 3 NaCl + CH3COOH
V{+2}{+} + Cu{+} = V + Cu{+2} =>
V{+2}{+} + 2 Cu{+} = V + 2 Cu{+2}
CO2(g) + H2O(g) = C2H6(g) + O2(g) =>
4 CO2(g) + 6 H2O(g) = 2 C2H6(g) + 7 O2(g)
HBr + KBrO3 = Br2 + H2O + KBr =>
6 HBr + KBrO3 = 3 Br2 + 3 H2O + KBr
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
BeO + NaOH = NaHBeO2 =>
BeO + NaOH = NaHBeO2
KNMgBr = MgNKBr =>
KNMgBr = MgNKBr
BeO + NaOH = NaHBeO2 =>
BeO + NaOH = NaHBeO2
Br2 + AgNO3 + H2O = AgBr + HBrO3 + HNO3 =>
3 Br2 + 5 AgNO3 + 3 H2O = 5 AgBr + HBrO3 + 5 HNO3
H2 + CO = C5H2 + H2O =>
6 H2 + 5 CO = C5H2 + 5 H2O
LiCIO3 = Li2 + CIO3 =>
2 LiCIO3 = Li2 + 2 CIO3
BeO + NaOH = NaHBeO2 =>
BeO + NaOH = NaHBeO2
BaO + CO = BaCO2 =>
BaO + CO = BaCO2
V{+2}{+} + Cu{+} = V + Cu{+2} =>
V{+2}{+} + 2 Cu{+} = V + 2 Cu{+2}
HCH3COO + Cu = Cu(CH3COO) + H2 =>
2 HCH3COO + 2 Cu = 2 Cu(CH3COO) + H2
CaSO4 + Na2SO4 = Ca(SO4)2 + Na =>
CaSO4 + Na2SO4 = Ca(SO4)2 + 2 Na
[Cd(NH3)4](OH)2 + H2SO4 = CdSO4 + H2O + (NH4)2SO4 =>
[Cd(NH3)4](OH)2 + 3 H2SO4 = CdSO4 + 2 H2O + 2(NH4)2SO4
SrCO3 + HBr = Sr + Br + H2O + CO2 =>
SrCO3 + 2 HBr = Sr + 2 Br + H2O + CO2
FeSO4(H2O)7 + Na2Cr2O7(H2O)2 = Fe(OH)2 + Na2SO4 + H2O + Fe2SO43 + Cr2(SO4)3 =>
155 FeSO4(H2O)7 + 38 Na2Cr2O7(H2O)2 = 149 Fe(OH)2 + 38 Na2SO4 + 1012 H2O + 3 Fe2SO43 + 38 Cr2(SO4)3
Cr(NO3)3 + (NH4)2S2O8 + H2O = HCr2O7 + HNO3 + (NH4)2SO4 =>
36 Cr(NO3)3 + 7(NH4)2S2O8 + 84 H2O = 18 HCr2O7 + 94 HNO3 + 14(NH4)2SO4
C + Cl2 + TiO2 = CO + TiCl4 =>
2 C + 2 Cl2 + TiO2 = 2 CO + TiCl4
CH3NO2 + O2 = NO2 + CO2 + HOH =>
4 CH3NO2 + 7 O2 = 4 NO2 + 4 CO2 + 6 HOH
FeCl3 + SO + H2O = FeCl2 + HCl + H2SO4 =>
4 FeCl3 + SO + 3 H2O = 4 FeCl2 + 4 HCl + H2SO4
Na + H2O = NaOH + H2(s) =>
2 Na + 2 H2O = 2 NaOH + H2(s)
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
MnO4 + H2O2 = O2 + HMn =>
2 MnO4 + H2O2 = 5 O2 + 2 HMn
Cu(s) + HgCl2(aq) = Hg + CuCl2(aq) =>
Cu(s) + HgCl2(aq) = Hg + CuCl2(aq)
Ni + H2SO4 + H2O = NiSO47H2O + H =>
Ni + H2SO4 + 44 H2O = NiSO47H2O + 88 H
CH4 + CO = CH3CO2C2H3 + H2 =>
2 CH4 + 2 CO = CH3CO2C2H3 + H2
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
MnO2 + CO = Mn2 + CO2 =>
2 MnO2 + 4 CO = Mn2 + 4 CO2
(CH3)3N + HCl = (CH3)Cl + NH3 =>
(CH3)3N + 3 HCl = 3(CH3)Cl + NH3
AlCl{3} + NaOH = AlOH{3} + NaCl =>
AlCl{3} + NaOH = AlOH{3} + NaCl
H2S + Na2S = NaHS =>
H2S + Na2S = 2 NaHS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/02/24
Équations équilibrées sur04/01/23
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