| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgSO4 + Ba(NO3)2 = BaSO4 + Mg(NO3)2
I2 + OCl{-} + OH{-} = IO3{-} + Cl{-} + H2O =>
I2 + 5 OCl{-} + 2 OH{-} = 2 IO3{-} + 5 Cl{-} + H2O
K2C2O4 + H2O = K{+} + H2C2O4 + OH{-} =>
K2C2O4 + 2 H2O = 2 K{+} + H2C2O4 + 2 OH{-}
NaH + H2O = Na{+} + OH{-} + H2 =>
NaH + H2O = Na{+} + OH{-} + H2
V2O5 = VO2 + O2 =>
2 V2O5 = 4 VO2 + O2
FeCl3 + K3Fe(CN)6 = Fe3(Fe(CN)6)3 + KCl =>
3 FeCl3 + 3 K3Fe(CN)6 = Fe3(Fe(CN)6)3 + 9 KCl
Bi(NO3)3 + Zn2 = Bi + Zn(NO3)2 =>
4 Bi(NO3)3 + 3 Zn2 = 4 Bi + 6 Zn(NO3)2
As2S3 + H2O2 + (NH3)2CO3 = (NH4)2AsO4 + (NH4)2SO4 + H2O + CO2 =>
As2S3 + 10 H2O2 + 5(NH3)2CO3 = 2(NH4)2AsO4 + 3(NH4)2SO4 + 5 H2O + 5 CO2
KI + H2SO4 = I2 + H2S + K2SO4H2O =>
8 KI + 5 H2SO4 = 4 I2 + H2S + 4 K2SO4H2O
H2SO3 + ZnCO3 = Zn2(SO3)2 + H2O + CO2 =>
2 H2SO3 + 2 ZnCO3 = Zn2(SO3)2 + 2 H2O + 2 CO2
SO3 + NH4OH = (NH4)2SO4 + H2O =>
SO3 + 2 NH4OH = (NH4)2SO4 + H2O
CO2 + H2O2 = C4H6O4 + O2 =>
4 CO2 + 3 H2O2 = C4H6O4 + 5 O2
Na2CO3 + H2S = NaHS + NaHCO3 =>
Na2CO3 + H2S = NaHS + NaHCO3
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
Na2SO3 + KJO3 + H2SO4 = Na2SO4 + J2 + K2SO4 + H2O =>
5 Na2SO3 + 2 KJO3 + H2SO4 = 5 Na2SO4 + J2 + K2SO4 + H2O
Calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
HI + Ba(OH)2 = H2O + BaI2 =>
2 HI + Ba(OH)2 = 2 H2O + BaI2
HI(aq) + CsOH(aq) = CsI(aq) + H2O =>
HI(aq) + CsOH(aq) = CsI(aq) + H2O
In + H2SO4 = InSO4 + H2 =>
In + H2SO4 = InSO4 + H2
Hg + CO3 = Hg2(CO3)2 =>
2 Hg + 2 CO3 = Hg2(CO3)2
Fe + Fe(CN)6 = Fe3(Fe(CN)6)2 =>
3 Fe + 2 Fe(CN)6 = Fe3(Fe(CN)6)2
Cs2S(aq) + HCl(aq) = H2S + CsCl(aq) =>
Cs2S(aq) + 2 HCl(aq) = H2S + 2 CsCl(aq)
H2O + O2 = (H2O2) =>
2 H2O + O2 = 2(H2O2)
Cr2O7{2-} + H{+} + F{-} = Cr{3+} + F2 + H2O =>
Cr2O7{2-} + 14 H{+} + 6 F{-} = 2 Cr{3+} + 3 F2 + 7 H2O
C20H42(s) + O2(g) = CO2(g) + H2O(g) =>
2 C20H42(s) + 61 O2(g) = 40 CO2(g) + 42 H2O(g)
Pb + HClO3 = Pb(ClO3)4 + H2 =>
Pb + 4 HClO3 = Pb(ClO3)4 + 2 H2
KAl(SO4)2(aq) + H2O(l) = KAl(SO4)2*12H2O(s) =>
KAl(SO4)2(aq) + 12 H2O(l) = KAl(SO4)2*12H2O(s)
Li + AlNO3 = Al + LiNO3 =>
Li + AlNO3 = Al + LiNO3
C2H5Cl + H2 = C6H14 + HCl =>
3 C2H5Cl + H2 = C6H14 + 3 HCl
NaCl + Hg(NO3)2 = Hg2Cl2 + Na(NO3)2 =>
2 NaCl + 2 Hg(NO3)2 = Hg2Cl2 + 2 Na(NO3)2
Cu(NO2)2 + NaOH = Cu(OH)2 + Na2(NO2)2 =>
Cu(NO2)2 + 2 NaOH = Cu(OH)2 + Na2(NO2)2
SnS + H2O = SnO + H2S =>
SnS + H2O = SnO + H2S
Na2S + NaOH = NaH + Na2SO4 =>
Na2S + 4 NaOH = 4 NaH + Na2SO4
B + H2SO4 = H2BO3 + SO2 + H2O =>
B + 2 H2SO4 = H2BO3 + 2 SO2 + H2O
CH3COOC4H9 + O2 = CO2 + H2O =>
CH3COOC4H9 + 8 O2 = 6 CO2 + 6 H2O
NaOH + HClO = NaClO + H2O =>
NaOH + HClO = NaClO + H2O
C3H6CH3OH + O2 = CO2 + H2O =>
C3H6CH3OH + 6 O2 = 4 CO2 + 5 H2O
KIO3 + Pb(NO3)2 = Pb(IO3)2 + KNO3 =>
2 KIO3 + Pb(NO3)2 = Pb(IO3)2 + 2 KNO3
Na + HClO = NaClO + H =>
Na + HClO = NaClO + H
Fe(s) + NiSO4(aq) = FeSO4(aq) + Ni =>
Fe(s) + NiSO4(aq) = FeSO4(aq) + Ni
Sn + Hg(NO3)2 = Hg + Sn(NO3) =>
2 Sn + Hg(NO3)2 = Hg + 2 Sn(NO3)
OH{-} + MnO4{-} = MnO4{2-} + O2 + H2O =>
4 OH{-} + 4 MnO4{-} = 4 MnO4{2-} + O2 + 2 H2O
Al2(CO3)3(s) = Al2O3(s) + CO2(g) =>
Al2(CO3)3(s) = Al2O3(s) + 3 CO2(g)
NH4Cl + H2SO4 = (NH4)2SO4 + HCl =>
2 NH4Cl + H2SO4 = (NH4)2SO4 + 2 HCl
C2H5NH2 + CO2 + H2O = (C2H5NH2)2CO3 + H2 =>
2 C2H5NH2 + CO2 + H2O = (C2H5NH2)2CO3 + H2
Ag + NH3 + H2O = Ag2O + NH4 =>
2 Ag + 2 NH3 + H2O = Ag2O + 2 NH4
Fe(OH)H = Fe(H2O) =>
Fe(OH)H = Fe(H2O)
As2O3 + H2O = HAsO2 =>
As2O3 + H2O = 2 HAsO2
hydrochloricacid + Iron(III)oxide = water + iron(III)chloride =>
6 HCl + Fe2O3 = 3 H2O + 2 FeCl3
Fe + H3AsO4 = FeAsO4 + H2 =>
2 Fe + 2 H3AsO4 = 2 FeAsO4 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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