| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(C2H3O2)2 + 2 NaOH = Pb(OH)2(s) + 2 NaC2H3O2
Ge + Br = GeBr2 =>
Ge + 2 Br = GeBr2
Ca + CdO = CaO + Cd =>
Ca + CdO = CaO + Cd
H2O2 + KMnO4 = MnO + KOH + O2 =>
H2O2 + 2 KMnO4 = 2 MnO + 2 KOH + 3 O2
CH3Cl + H2 = CH4 + HCl =>
CH3Cl + H2 = CH4 + HCl
Ca(OH)2NO3 + H2 = Ca(OH)2 + HNO3 =>
2 Ca(OH)2NO3 + H2 = 2 Ca(OH)2 + 2 HNO3
C2H5Cl + Li = C4H10 + LiCl =>
2 C2H5Cl + 2 Li = C4H10 + 2 LiCl
Fe3(CO3)2 + HClO3 = Fe3ClO3 + H(CO3)2 =>
Fe3(CO3)2 + HClO3 = Fe3ClO3 + H(CO3)2
CH(CH)2CH3 + O2 = CO2 + H2O =>
2 CH(CH)2CH3 + 11 O2 = 8 CO2 + 6 H2O
O + F = FOF =>
O + 2 F = FOF
Al2Si2O5(OH)4 + K{+} = KAl3Si3O10(OH)2 + H2O + H{+} =>
3 Al2Si2O5(OH)4 + 2 K{+} = 2 KAl3Si3O10(OH)2 + 3 H2O + 2 H{+}
HS + HNO3 = H2SO4 + NO + H2O =>
3 HS + 7 HNO3 = 3 H2SO4 + 7 NO + 2 H2O
C7H6O3 = C + H2 + O =>
C7H6O3 = 7 C + 3 H2 + 3 O
Na2SnO3 + H2O = Na2Sn(OH)6 =>
Na2SnO3 + 3 H2O = Na2Sn(OH)6
Al(OH)3 + H2Se2O7 = H2O + Al2(Se2O7)3 =>
2 Al(OH)3 + 3 H2Se2O7 = 6 H2O + Al2(Se2O7)3
CH3COOH + Zs = (CH2COO)2Zs + H2 =>
2 CH3COOH + Zs = (CH2COO)2Zs + 2 H2
CH3CH2CH(OH)CH3 + H2SO4 = CH3CHHCCH2 + H2O + H2S04 =>
26 CH3CH2CH(OH)CH3 + 4 H2SO4 = 26 CH3CHHCCH2 + 42 H2O + H2S04
Mo3O2 + KMnO4 + H2SO4 = MoO3 + Mn2(SO4)3 + K2SO4 + H2O =>
4 Mo3O2 + 14 KMnO4 + 28 H2SO4 = 12 MoO3 + 7 Mn2(SO4)3 + 7 K2SO4 + 28 H2O
Ti(s) + O2(g) = Ti2O3(g) =>
4 Ti(s) + 3 O2(g) = 2 Ti2O3(g)
MnO2 + Sn(OH)4 = Mn(OH)2 + O4Sn =>
2 MnO2 + Sn(OH)4 = 2 Mn(OH)2 + O4Sn
Ba(NO3)2 + NaCl = NaNO3 + BaCl2 =>
Ba(NO3)2 + 2 NaCl = 2 NaNO3 + BaCl2
CH3COOH + H2O = CH3O + COOH3 =>
CH3COOH + H2O = CH3O + COOH3
MnO4{-}(aq) + IO3{-}(aq) + H2O(l) = MnO2(s) + IO4{-}(aq) + OH{-}(aq) =>
2 MnO4{-}(aq) + 3 IO3{-}(aq) + H2O(l) = 2 MnO2(s) + 3 IO4{-}(aq) + 2 OH{-}(aq)
NH2CONH2 + H2O = H2CO3 + NH3 =>
NH2CONH2 + 2 H2O = H2CO3 + 2 NH3
CrCl2 + Na2SO4 = CrSO4 + NaCl =>
CrCl2 + Na2SO4 = CrSO4 + 2 NaCl
NaCl2(aq) + Na2SO4(aq) = NaSO4(s) + NaCl(aq) =>
NaCl2(aq) + Na2SO4(aq) = NaSO4(s) + 2 NaCl(aq)
(C)H2(C)H2(g) + O2(g) = CO2 + H2O =>
(C)H2(C)H2(g) + 3 O2(g) = 2 CO2 + 2 H2O
CO2 + He = CO2He2 =>
CO2 + 2 He = CO2He2
Cu2OH + HNO3 = Cu2NO3 + H2O =>
Cu2OH + HNO3 = Cu2NO3 + H2O
UF4 + H2O = UF2O + H3FO =>
UF4 + 3 H2O = UF2O + 2 H3FO
C2N2 + KOH = KCN + KOCN + H2O =>
C2N2 + 2 KOH = KCN + KOCN + H2O
KMnO4 + HCI = CI + KCI + H2O + MnCI =>
KMnO4 + 8 HCI = 6 CI + KCI + 4 H2O + MnCI
Cl2 + KOH = KCl + KClO3 + *H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3*H2O
CaMgSi2O6 + CaSiO3 = SiO2 + Ca2MgSi2O7 =>
CaMgSi2O6 + CaSiO3 = SiO2 + Ca2MgSi2O7
NaNO3 + (NH4)2CO3 = Na2CO3 + NH4NO3 =>
2 NaNO3 + (NH4)2CO3 = Na2CO3 + 2 NH4NO3
Al + CuSO4 = Cu + Al2[SO4]3 =>
2 Al + 3 CuSO4 = 3 Cu + Al2[SO4]3
V(NO3)3 = V203 + NO2 + O2 =>
406 V(NO3)3 = 2 V203 + 1218 NO2 + 609 O2
KMnO4 + HCl = MnCl2 + K + Cl + H2O =>
KMnO4 + 8 HCl = MnCl2 + K + 6 Cl + 4 H2O
IO4 + H = I + H2O =>
IO4 + 8 H = I + 4 H2O
Ca(C2H3O2)2 + KF = CaF + K(C2H3O2)2 =>
Ca(C2H3O2)2 + KF = CaF + K(C2H3O2)2
BaCl2 + K3PO4 = Ba3(PO4)2 + K6Cl6 =>
3 BaCl2 + 2 K3PO4 = Ba3(PO4)2 + K6Cl6
CuO + C12H26 = H2O + CO2 + Cu =>
37 CuO + C12H26 = 13 H2O + 12 CO2 + 37 Cu
IO4 + H = I + H2O =>
IO4 + 8 H = I + 4 H2O
HBr(aq) + RbOH(aq) = BrRb + H2O =>
HBr(aq) + RbOH(aq) = BrRb + H2O
FeSO4 + CaCO3 + H2O = Fe(OH)2 + CaSO4 + CO2 =>
FeSO4 + CaCO3 + H2O = Fe(OH)2 + CaSO4 + CO2
Zn(HCO3)2(s) = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2(s) = ZnCO3 + H2O + CO2
C38H8 + O2 = CO2 + H2O =>
C38H8 + 40 O2 = 38 CO2 + 4 H2O
Sn2{+} + Fe3{+} = Sn4{+} + Fe2{+} =>
2 Sn2{+} + 2 Fe3{+} = Sn4{+} + 3 Fe2{+}
Na2CrO4(s) + Ca(NO3)2(s) = NaNO3 + CaCrO4 =>
Na2CrO4(s) + Ca(NO3)2(s) = 2 NaNO3 + CaCrO4
Pd + S = PdS2 =>
Pd + 2 S = PdS2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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