| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + CuNO3 = CuOH + KNO3
Ba + K2O = BaO + K =>
Ba + K2O = BaO + 2 K
NaMnO4 + H2SO4 = Mn2O7 + Na2SO4 + H2O =>
2 NaMnO4 + H2SO4 = Mn2O7 + Na2SO4 + H2O
KBr(s) + Cl2(g) = KCl + Br2 =>
2 KBr(s) + Cl2(g) = 2 KCl + Br2
CaO + C18H36O2 = C36H70CaO4 + H2O =>
CaO + 2 C18H36O2 = C36H70CaO4 + H2O
P3N5 + P4O10 = P4N6O =>
12 P3N5 + P4O10 = 10 P4N6O
CH3CH(H)OH = CH3COHH2 =>
CH3CH(H)OH = CH3COHH2
HClO4 + NH4Cl = HCl + NH4ClO4 =>
HClO4 + NH4Cl = HCl + NH4ClO4
H + Cl + O = HClO3 =>
H + Cl + 3 O = HClO3
Au + Fe = Au3Fe2 =>
3 Au + 2 Fe = Au3Fe2
O2 + H6 + C3 = C3H6O2 =>
O2 + H6 + C3 = C3H6O2
H2SO4 + MgI2 = MgSO4 + HI =>
H2SO4 + MgI2 = MgSO4 + 2 HI
Si + C12 = SiC1 =>
12 Si + C12 = 12 SiC1
Hg(ClO3)2 + AlI3 = HgI2 + Al(ClO3)3 =>
3 Hg(ClO3)2 + 2 AlI3 = 3 HgI2 + 2 Al(ClO3)3
Zn{2+} + K3[Fe(CN)6] = Zn3[Fe(CN)6]2(s) + K{+} =>
3 Zn{2+} + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2(s) + 6 K{+}
Na2Cr2O7 + H2O + CH3COOH = H2CrO4 + CH3COONa =>
Na2Cr2O7 + H2O + 2 CH3COOH = 2 H2CrO4 + 2 CH3COONa
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2 + HOH(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2 + 2 HOH(l)
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + H2O + K2SO4 =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 6 H2O + 3 K2SO4
OMg + OH2 = (OH)2Mg =>
OMg + OH2 = (OH)2Mg
NH3 + O2 = NO2 + H20(g) =>
20 NH3 + 20 O2 = 20 NO2 + 3 H20(g)
CH4 + N4Cl2 = CCl4 + N2 + H2 =>
CH4 + 2 N4Cl2 = CCl4 + 4 N2 + 2 H2
C6H12O6 + NaClO2 = CO2 + NaCl + H2O =>
C6H12O6 + 6 NaClO2 = 6 CO2 + 6 NaCl + 6 H2O
CH3Cl4 + Cl2 = CCl + HCl3 =>
CH3Cl4 + 3 Cl2 = CCl + 3 HCl3
Cu(OH)2 + Fe2 = Fe(OH)3 + Cu =>
3 Cu(OH)2 + Fe2 = 2 Fe(OH)3 + 3 Cu
Sn + Cl = SnCl2 =>
Sn + 2 Cl = SnCl2
S + NaOH = S2Na + OH =>
2 S + NaOH = S2Na + OH
Zn(OH)2 + NH4OH = [Zn(OH)4](NH4)2 =>
Zn(OH)2 + 2 NH4OH = [Zn(OH)4](NH4)2
Pb(SO4) + OAc{-} = Pb(OAc)4{2-} + (SO4){2-} =>
Pb(SO4) + 4 OAc{-} = Pb(OAc)4{2-} + (SO4){2-}
Mg2 + CO2 = MgO + C2 =>
2 Mg2 + 2 CO2 = 4 MgO + C2
SiO2 + OH = HSiO3 =>
SiO2 + OH = HSiO3
C7OH16 + O2 = CO2 + H2O =>
2 C7OH16 + 21 O2 = 14 CO2 + 16 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Li2SO4 + Mg(NO3)2 = LiNO3 + MgSO4 =>
Li2SO4 + Mg(NO3)2 = 2 LiNO3 + MgSO4
C2H5OH + O2 = C2H5O + H2O =>
4 C2H5OH + O2 = 4 C2H5O + 2 H2O
SO3 + CO2 = SCO5 =>
SO3 + CO2 = SCO5
H2S + Cl = S8 + HCl =>
8 H2S + 16 Cl = S8 + 16 HCl
CuSO4BaCl2 = Ba(SO4)CuCl2 =>
CuSO4BaCl2 = Ba(SO4)CuCl2
BaBr2 + KMnO4 + H2O = Ba(OH)2 + KOH + MnO2 + Br2 =>
3 BaBr2 + 2 KMnO4 + 4 H2O = 3 Ba(OH)2 + 2 KOH + 2 MnO2 + 3 Br2
C7H6O2 + O2 = OC2 + H2O =>
4 C7H6O2 + 9 O2 = 14 OC2 + 12 H2O
Pb(MnO4)2 + Al = Pb + Al(MnO4)3 =>
3 Pb(MnO4)2 + 2 Al = 3 Pb + 2 Al(MnO4)3
C10H12O + Br = C10H11BrO + HBr =>
C10H12O + 2 Br = C10H11BrO + HBr
H2O2 + K3[Fe(CN)6] = O2 + K4[Fe(CN)6] + K2H2[Fe(CN)6] =>
H2O2 + 2 K3[Fe(CN)6] = O2 + K4[Fe(CN)6] + K2H2[Fe(CN)6]
Ca2BrO3 + H3PO4 = Ca2PO4 + H3BrO3 =>
Ca2BrO3 + H3PO4 = Ca2PO4 + H3BrO3
NaCO3 + K2Cr2O7 = NaCr2O7 + K2CO3 =>
NaCO3 + K2Cr2O7 = NaCr2O7 + K2CO3
SI + KOH = SI(OH)4 + K =>
SI + 4 KOH = SI(OH)4 + 4 K
Zn + H2O = Zn{2+} + H2 + O{-} =>
Zn + 2 H2O = Zn{2+} + 2 H2 + 2 O{-}
Na4P2O7 + AgNO3 = Ag4P2O7 + NaNO3 =>
Na4P2O7 + 4 AgNO3 = Ag4P2O7 + 4 NaNO3
KMnO4 + KI + H2SO4 = Mn(SO4) + I2 + K2(SO4) + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 Mn(SO4) + 5 I2 + 6 K2(SO4) + 8 H2O
AlCl3 + K = KCl2 + Al =>
2 AlCl3 + 3 K = 3 KCl2 + 2 Al
ZrSi2 + B4C + C = ZrB2 + SiC =>
2 ZrSi2 + B4C + 3 C = 2 ZrB2 + 4 SiC
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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