| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Br2 + 6 OH{-} = BrO3{-} + 5 Br{-} + 3 H2O
CaC2 + HNO3 = CaHNO3 + C =>
CaC2 + HNO3 = CaHNO3 + 2 C
K2CO3 + NaHSO4 = K2SO4 + Na2SO4 + CO2 + H2O =>
K2CO3 + 2 NaHSO4 = K2SO4 + Na2SO4 + CO2 + H2O
AIPO3 + Be = Be(PO3)2 + AI =>
2 AIPO3 + Be = Be(PO3)2 + 2 AI
CH3CH2OOH + O2 = CO2 + H2O =>
2 CH3CH2OOH + 5 O2 = 4 CO2 + 6 H2O
CH3Cl + H2O = HCl + CH3OH =>
CH3Cl + H2O = HCl + CH3OH
CaCl2(aq) + HNO3(aq) = Ca(NO3)2(aq) + HCl(aq) =>
CaCl2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 HCl(aq)
PbO + NH = Pb + N2 + H2O =>
PbO + 2 NH = Pb + N2 + H2O
C3H7I + KOH = C3H7OH + KI =>
C3H7I + KOH = C3H7OH + KI
NO2(g) + O2(g) + H20(l) = HNO3 =>
20 NO2(g) + 10 O2(g) + H20(l) = 20 HNO3
NaCl(s) + H2SO4(l) + MnO2(s) = Na2SO4(s) + MnCl2(s) + H2O(l) + Cl2(g) =>
4 NaCl(s) + 2 H2SO4(l) + MnO2(s) = 2 Na2SO4(s) + MnCl2(s) + 2 H2O(l) + Cl2(g)
CH3COCH3 + Cu(OH)2 = Cu2O + C2H6COOH + H2O =>
2 CH3COCH3 + 2 Cu(OH)2 = Cu2O + 2 C2H6COOH + H2O
FeS(s) = Fe(s) + S8(s) =>
8 FeS(s) = 8 Fe(s) + S8(s)
Br + OH{-} = H2O + Br{-} + BrO{-} =>
2 Br + 2 OH{-} = H2O + Br{-} + BrO{-}
H3C6H5O7 + NaHCO3 = H2O + CO2 + NaC7H5O7 =>
10 H3C6H5O7 + 9 NaHCO3 = 22 H2O + 6 CO2 + 9 NaC7H5O7
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
(NH4) + (CrO4)2 = N2 + Cr2O3 + H2O =>
10(NH4) + 4(CrO4)2 = 5 N2 + 4 Cr2O3 + 20 H2O
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
Na[Al(OH)4] + CO2 = Al(OH)3 + NaHCO3 =>
Na[Al(OH)4] + CO2 = Al(OH)3 + NaHCO3
(NH4)2S(aq) + HCl(aq) = (NH4)2Cl + HS =>
(NH4)2S(aq) + HCl(aq) = (NH4)2Cl + HS
Pb + HgCl2 = PbCl2 + Hg =>
Pb + HgCl2 = PbCl2 + Hg
CrCl3 + KNo3 + KOH = K2CrO4 + KNo2 + KCl + H2O =>
CrCl3 + 6 KNo3 + 8 KOH = K2CrO4 + 9 KNo2 + 3 KCl + 4 H2O
CH3NH2 + NaOH = NaOCH3 + NH3 =>
CH3NH2 + NaOH = NaOCH3 + NH3
Ba(NO3)2 + NH2CH2COOH = BaO + N2 + CO2 + H2O =>
9 Ba(NO3)2 + 10 NH2CH2COOH = 9 BaO + 14 N2 + 20 CO2 + 25 H2O
Na(OH) + KCl = K(OH) + NaCl =>
Na(OH) + KCl = K(OH) + NaCl
MgF2 + O2 = MgO2 + F2 =>
MgF2 + O2 = MgO2 + F2
C2H4 + KOH + KMnO4 = K2MnO4 + C2H4(OH)2 =>
C2H4 + 2 KOH + 2 KMnO4 = 2 K2MnO4 + C2H4(OH)2
FeCl3 + HOH = FeOH + HCl3 =>
FeCl3 + HOH = FeOH + HCl3
C2H4 + KOH + KMnO4 = K2MnO4 + C2H4(OH)2 =>
C2H4 + 2 KOH + 2 KMnO4 = 2 K2MnO4 + C2H4(OH)2
K4[Fe(CN)6] + Fe(SCN)3 + KCl = K3(CN)6 + Fe(KSCN)6 + FeCl2 =>
4 K4[Fe(CN)6] + 6 Fe(SCN)3 + 14 KCl = 4 K3(CN)6 + 3 Fe(KSCN)6 + 7 FeCl2
CH3COOH + NO3 = CO2 + N2 + H2O =>
3 CH3COOH + 4 NO3 = 6 CO2 + 2 N2 + 6 H2O
Zn + Mn(NO3)4 = Zn(NO3)2 + Mn =>
2 Zn + Mn(NO3)4 = 2 Zn(NO3)2 + Mn
CoCl2*6H2O + C2H8N2 + H2O2 + HCl = [Co(C2H8N2)2Cl2]Cl + H2O =>
2 CoCl2*6H2O + 4 C2H8N2 + H2O2 + 2 HCl = 2[Co(C2H8N2)2Cl2]Cl + 14 H2O
CH3OH + CuSO4 + NaOH = HCOONa + Cu2O + Na2SO4 + H2O =>
CH3OH + 4 CuSO4 + 9 NaOH = HCOONa + 2 Cu2O + 4 Na2SO4 + 6 H2O
C2H4 + KOH + KMnO4 = K2MnO4 + C2H4(OH)2 =>
C2H4 + 2 KOH + 2 KMnO4 = 2 K2MnO4 + C2H4(OH)2
CuO + CH2O2 = Cu + CO2 + H2O =>
CuO + CH2O2 = Cu + CO2 + H2O
O{-2)+F = O+F{-} =>
O{-2)+2F = O+2F{-}
Na + Al2(PO4)3 = AlNa + (PO4)3 =>
2 Na + Al2(PO4)3 = 2 AlNa + (PO4)3
Si + OH{-} + H2O = SiO2(OH)2{-}2 + H2 =>
2 Si + 2 OH{-} + 6 H2O = 2 SiO2(OH)2{-}2 + 5 H2
NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + NH4OH(s) =>
2 NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 NH4OH(s)
Fe(OH)3 + H2SO4 + HCl = FeSO4 + Cl2 + H2O =>
2 Fe(OH)3 + 2 H2SO4 + 2 HCl = 2 FeSO4 + Cl2 + 6 H2O
Sn3N4 = Sn + N =>
Sn3N4 = 3 Sn + 4 N
CuSO4*9H2O = CuSO4 + H2O =>
CuSO4*9H2O = CuSO4 + 9 H2O
Ca{+} + V{2+} = V{3+} + Ca =>
Ca{+} + V{2+} = V{3+} + Ca
Al(HCl)3 = AlCl3 + H2 =>
2 Al(HCl)3 = 2 AlCl3 + 3 H2
Ce2(C2O4)3 = Ce + C2O4 =>
Ce2(C2O4)3 = 2 Ce + 3 C2O4
MgSO4 + In = In2(SO4)3 + Mg =>
3 MgSO4 + 2 In = In2(SO4)3 + 3 Mg
K3[Fe(CNS)6] + KI = I2 + K2[Fe(CNS)4] + KCNS =>
2 K3[Fe(CNS)6] + 2 KI = I2 + 2 K2[Fe(CNS)4] + 4 KCNS
Mg(ClO3)2(s) = MgCl2(s) + O2(g) =>
Mg(ClO3)2(s) = MgCl2(s) + 3 O2(g)
C6H14 + NaCl = NaH + Cl + CH =>
C6H14 + 8 NaCl = 8 NaH + 8 Cl + 6 CH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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