| Équations équilibrées la veille | Équations équilibrées le lendemain |
P3 + O2 = P3O2
Zn = Zn{2+{-}+} =>
Zn = Zn{2+2{-}+}
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
H2SO4 + NaIO3 + Na2SO3 = I2 + H2O + Na2SO4 =>
H2SO4 + 2 NaIO3 + 5 Na2SO3 = I2 + H2O + 6 Na2SO4
C2H3NH2 + O2 = CO2 + NO2 + H2O =>
4 C2H3NH2 + 17 O2 = 8 CO2 + 4 NO2 + 10 H2O
FePO4 = Fe2O3 + P2O5 =>
2 FePO4 = Fe2O3 + P2O5
Li2S = Li + S2 =>
2 Li2S = 4 Li + S2
Be(NO3)2 + KOH = K2[Be(OH)4] + KNO3 =>
Be(NO3)2 + 4 KOH = K2[Be(OH)4] + 2 KNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaCl3 + HCl = CaCl + HCl3 =>
CaCl3 + HCl = CaCl + HCl3
CH3(CH2)2MgBr + CH3(CH2)2COCH2CH3 + H2O = (CH3)3(CH2)5COH + HOMgBr =>
CH3(CH2)2MgBr + CH3(CH2)2COCH2CH3 + H2O = (CH3)3(CH2)5COH + HOMgBr
C3H7OH + O2 = C3H5COOH + H2O =>
8 C3H7OH + 9 O2 = 6 C3H5COOH + 14 H2O
K2CrO4 + CuSO4 = K2CrSO4 + CuO4 =>
K2CrO4 + CuSO4 = K2CrSO4 + CuO4
Mg(NO3)2 + Na3PO4 = Mg3(PO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaNO3
CO2 + HF = CF4 + H2O =>
CO2 + 4 HF = CF4 + 2 H2O
C2H4 + KMnO4 + H2O = C3H6O + MnO2 + KOH =>
9 C2H4 + 4 KMnO4 + 2 H2O = 6 C3H6O + 4 MnO2 + 4 KOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
F2 + LiI = FI + Li =>
F2 + 2 LiI = 2 FI + 2 Li
FeCl2 + HNO3 = Fe(NO3)3 + FeCl3 + NO2 + H2O =>
3 FeCl2 + 6 HNO3 = Fe(NO3)3 + 2 FeCl3 + 3 NO2 + 3 H2O
CH3CH2 + H2O = CH3COOH + H2 =>
2 CH3CH2 + 4 H2O = 2 CH3COOH + 5 H2
K2SO4 + HCl = KCl + SO3 + H2O =>
K2SO4 + 2 HCl = 2 KCl + SO3 + H2O
FeCl2 + HNO3 = Fe(NO3)3 + FeCl3 + NO2 + H2O =>
3 FeCl2 + 6 HNO3 = Fe(NO3)3 + 2 FeCl3 + 3 NO2 + 3 H2O
Cr2O7{-2} + C2O4{-2} + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{-2} + 3 C2O4{-2} + 14 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
Ni(OH)2 + H2SO4 = H2O + NiSO4 =>
Ni(OH)2 + H2SO4 = 2 H2O + NiSO4
Fe2O3 + CaO = Fe + CaO2 =>
Fe2O3 + 3 CaO = 2 Fe + 3 CaO2
FeCl2 + HNO3 = Fe(NO3)3 + FeCl3 + NO2 + H2O =>
3 FeCl2 + 6 HNO3 = Fe(NO3)3 + 2 FeCl3 + 3 NO2 + 3 H2O
H2F2 = HF =>
H2F2 = 2 HF
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
H2SO4 + MgSO4 = HMg + SO4 =>
H2SO4 + 2 MgSO4 = 2 HMg + 3 SO4
Li2S = Li + S2 =>
2 Li2S = 4 Li + S2
PbO2 + AlPO3 = Pb3(PO3)4 + Al2O3 =>
3 PbO2 + 4 AlPO3 = Pb3(PO3)4 + 2 Al2O3
S + Br2 = SBr2 =>
S + Br2 = SBr2
HCl + SnO = Sn + Cl + H2O =>
2 HCl + SnO = Sn + 2 Cl + H2O
NaC2H3O2 + HCl = CH3COOH + NaCl =>
NaC2H3O2 + HCl = CH3COOH + NaCl
CrCl2 + H2O = CrO + HCl =>
CrCl2 + H2O = CrO + 2 HCl
C8H16O2 + O = CO2 + H2O =>
C8H16O2 + 22 O = 8 CO2 + 8 H2O
HCl + NH4SCN = N[ClSCN] + H =>
HCl + NH4SCN = N[ClSCN] + 5 H
SnCl2 + NaOH = SnO*H2O + NaCl =>
SnCl2 + 2 NaOH = SnO*H2O + 2 NaCl
C3H4(NO3)3 = CO2 + N2 + O2 + H2O =>
2 C3H4(NO3)3 = 6 CO2 + 3 N2 + O2 + 4 H2O
Ag + FeSO4 = Ag(SO4)2 + Fe =>
Ag + 2 FeSO4 = Ag(SO4)2 + 2 Fe
Cu + H{+} + NO3 = NO + H2O + Cu2{+} =>
8 Cu + 4 H{+} + NO3 = NO + 2 H2O + 4 Cu2{+}
SeO3 = Se + O2 =>
2 SeO3 = 2 Se + 3 O2
HNO3 + CaCl2 = HCl + Ca(NO3)2 =>
2 HNO3 + CaCl2 = 2 HCl + Ca(NO3)2
Li2S = Li + S2 =>
2 Li2S = 4 Li + S2
Na[Al(OH)4] + Al(NO3)3 = Al(OH)3 + NaNO3 =>
3 Na[Al(OH)4] + Al(NO3)3 = 4 Al(OH)3 + 3 NaNO3
Li2S = Li + S2 =>
2 Li2S = 4 Li + S2
(NH4)2S + HCl = (NH4)2Cl + SH =>
(NH4)2S + HCl = (NH4)2Cl + SH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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