| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2C2O4 + CaCl2 = 2 NH4Cl + Ca(C2O4)
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
Ag(s) + S8(s) = AgS(s) =>
8 Ag(s) + S8(s) = 8 AgS(s)
SO2 + HCl = SCl4 + H2O =>
SO2 + 4 HCl = SCl4 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
X3 = X2 =>
2 X3 = 3 X2
MnO4{-} + SO3{2-} + H{+} = Mn2{+} + SO4{2-} + H2O =>
4 MnO4{-} + 13 SO3{2-} + 6 H{+} = 2 Mn2{+} + 13 SO4{2-} + 3 H2O
P4 + NaOH = PH3 + Na2PO2 =>
5 P4 + 24 NaOH = 8 PH3 + 12 Na2PO2
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + NaNO3 =>
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + 2 NaNO3
BH4{-} + H2AsO3{-} + H{+} = AsH3 + H3BO3 + H2O =>
3 BH4{-} + 4 H2AsO3{-} + 7 H{+} = 4 AsH3 + 3 H3BO3 + 3 H2O
I{-} + IO3{-} + H2SO4 = I2 + SO4{2-} + H2O =>
5 I{-} + IO3{-} + 3 H2SO4 = 3 I2 + 3 SO4{2-} + 3 H2O
B + H2O = BO + H2 =>
B + H2O = BO + H2
FeCuS2 + HNO3 = Fe(NO3)3 + Cu(NO3)2 + H2SO4 + NO2 + H2O =>
FeCuS2 + 22 HNO3 = Fe(NO3)3 + Cu(NO3)2 + 2 H2SO4 + 17 NO2 + 9 H2O
KBr + Ba(NO3)2 = K(NO3) + BaBr2 =>
2 KBr + Ba(NO3)2 = 2 K(NO3) + BaBr2
HNO3 + H2S = H2SO4 + NO2 + H2O(water) =>
8 HNO3 + H2S = H2SO4 + 8 NO2 + 4 H2O(water)
Cr(NO3)2 + K3PO4 = Cr3(PO4)2 + KNO3 =>
3 Cr(NO3)2 + 2 K3PO4 = Cr3(PO4)2 + 6 KNO3
AsCl3 + HOH = HCl + As(OH)3 =>
AsCl3 + 3 HOH = 3 HCl + As(OH)3
FXe = XeF =>
FXe = XeF
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ni(NO3)2 + NH3 = Ni(NH3) + NO3 =>
Ni(NO3)2 + NH3 = Ni(NH3) + 2 NO3
C2H3F + O2 = CO + H2O + F2 =>
4 C2H3F + 7 O2 = 8 CO + 6 H2O + 2 F2
Ca(OH)2 + H2(PO4) = CaPO4 + H2(OH)2 =>
Ca(OH)2 + H2(PO4) = CaPO4 + H2(OH)2
Cr(OH)3 + HN = CrN3 + H2O =>
Cr(OH)3 + 3 HN = CrN3 + 3 H2O
NaNO3 + CaCO3 = Na + CO3 + CaNO3 =>
NaNO3 + CaCO3 = Na + CO3 + CaNO3
MgCl + H2O = H2 + MgO + Cl2 =>
2 MgCl + 2 H2O = 2 H2 + 2 MgO + Cl2
H{+} + VO4{3-} + SO2 = VO{2+} + SO4{2-} + H2O =>
8 H{+} + 2 VO4{3-} + SO2 = 2 VO{2+} + SO4{2-} + 4 H2O
K2(SO4) + CO2 + H2O = H2(SO4) + K(HCO3) =>
K2(SO4) + 2 CO2 + 2 H2O = H2(SO4) + 2 K(HCO3)
Co3N2 + N2 = Co2N4 =>
2 Co3N2 + 4 N2 = 3 Co2N4
Sb2O5 + HCl = SbCl5 + H2O =>
Sb2O5 + 10 HCl = 2 SbCl5 + 5 H2O
Mn + KClO3 + NaOH = KCl + Na2MnO4 + H2O =>
Mn + KClO3 + 2 NaOH = KCl + Na2MnO4 + H2O
Cu(NH3)4SO4H2SO4 = Cu(SO4)2H2(NH3)4 =>
Cu(NH3)4SO4H2SO4 = Cu(SO4)2H2(NH3)4
C2H4Br2 + KOH = C2H2 + KBr + H2O =>
C2H4Br2 + 2 KOH = C2H2 + 2 KBr + 2 H2O
CH3OH + NaOH = H2O + CH2OH + Na =>
CH3OH + NaOH = H2O + CH2OH + Na
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
Ga(CN)3 + Sn(BrO3)4 = Sn(CN)4 + Ga(BrO3)3 =>
4 Ga(CN)3 + 3 Sn(BrO3)4 = 3 Sn(CN)4 + 4 Ga(BrO3)3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb =>
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb
NH4ClAgNO3 = AgClNH4NO3 =>
NH4ClAgNO3 = AgClNH4NO3
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Bi(NO3)3 + NaOH + Na2SnO2 = Bi + Na2SnO3 + NaNO3 + H2O =>
2 Bi(NO3)3 + 6 NaOH + 3 Na2SnO2 = 2 Bi + 3 Na2SnO3 + 6 NaNO3 + 3 H2O
C6H8O7 + NaHCO3 = C9H7NaO4 + H2O + CO2 =>
2 C6H8O7 + NaHCO3 = C9H7NaO4 + 5 H2O + 4 CO2
K2CrO4 + K2C2O4 + KOH = K3CrO3 + K2CO3 + H2O =>
2 K2CrO4 + 3 K2C2O4 + 8 KOH = 2 K3CrO3 + 6 K2CO3 + 4 H2O
CH3CH2CH2OH(l) + O2(g) = CO2(g) + H2O(l) =>
2 CH3CH2CH2OH(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
SiH4 + NH3 = Si3N4 + H2 =>
3 SiH4 + 4 NH3 = Si3N4 + 12 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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