| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO4 + Al2Si2O5(OH)4 = 2 Al + 2 SiO2 + 3 SO4 + 5 H2O
HClO4 + H2PO4{-}< = ClO4{-} + H3PO4 =>
HClO4 + H2PO4{-}< = ClO4{-} + H3PO4
Na2SO4 = SO4 + Na =>
Na2SO4 = SO4 + 2 Na
HNO3 + Cd = CdNO3 + N2 + H2O =>
12 HNO3 + 10 Cd = 10 CdNO3 + N2 + 6 H2O
SeCl6 + I2 = SeI + Cl =>
2 SeCl6 + I2 = 2 SeI + 12 Cl
F2(g) + NaI(aq) = NaF + I =>
F2(g) + 2 NaI(aq) = 2 NaF + 2 I
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Na2CO3 + Ca(OH)2 = NaOH(aq) + CaCO3(s) =>
Na2CO3 + Ca(OH)2 = 2 NaOH(aq) + CaCO3(s)
C2NH7 + O2 = CO2 + NH3 + H2O =>
C2NH7 + 3 O2 = 2 CO2 + NH3 + 2 H2O
HCNO + He = HeHCNO =>
HCNO + He = HeHCNO
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + MgCO3 =>
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + MgCO3
C2H3Cl + CaSO4 = CaCl2 + C + H + H2SO4 =>
2 C2H3Cl + CaSO4 = CaCl2 + 4 C + 4 H + H2SO4
S + KOH = H2O + K2S + O2 =>
2 S + 4 KOH = 2 H2O + 2 K2S + O2
MgSiO3 + MgAl2O4 = Mg3Al2(SiO4)3 + Mg2SiO4 =>
4 MgSiO3 + MgAl2O4 = Mg3Al2(SiO4)3 + Mg2SiO4
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
C3COOH + H2O = CO2 + CH4 =>
8 C3COOH + 22 H2O = 19 CO2 + 13 CH4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
H2S + HClO = SO2 + Cl + H =>
H2S + 2 HClO = SO2 + 2 Cl + 4 H
C20H42 + CuO = CO2 + H2O + Cu2O =>
C20H42 + 122 CuO = 20 CO2 + 21 H2O + 61 Cu2O
Al(OH)3(aq) + H2SO3(aq) = Al2(SO3)3(aq) + H2O(l) =>
2 Al(OH)3(aq) + 3 H2SO3(aq) = Al2(SO3)3(aq) + 6 H2O(l)
Cr2(SO4)3 + NaOH + H2O = Cr2(OH)6 + NaHSO4 =>
Cr2(SO4)3 + 3 NaOH + 3 H2O = Cr2(OH)6 + 3 NaHSO4
K2CrO4 + KNO2 + H2O = KNO3 + KOH + Cr(OH)3 =>
2 K2CrO4 + 3 KNO2 + 5 H2O = 3 KNO3 + 4 KOH + 2 Cr(OH)3
LiOH(aq) + VF3(aq) = LiF(aq) + V(OH)3(s) =>
3 LiOH(aq) + VF3(aq) = 3 LiF(aq) + V(OH)3(s)
Mn + CuCl2 = Cu + MnCl2 =>
Mn + CuCl2 = Cu + MnCl2
Cu(NO3)2 + KI = KNO3 + I2 + Cu =>
Cu(NO3)2 + 2 KI = 2 KNO3 + I2 + Cu
MgCl2(aq) + Pb(C2H3O2)2 = Mg(C2H3O2)2 + PbCl2 =>
MgCl2(aq) + Pb(C2H3O2)2 = Mg(C2H3O2)2 + PbCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
LiOH + NaOH = NaLi2(OH)3 =>
2 LiOH + NaOH = NaLi2(OH)3
NaOH + FeBr{3+} = FeOH + NaBr{3+} =>
NaOH + FeBr{3+} = FeOH + NaBr{3+}
Na2C2O4 + BaCl = NaCl + Ba2C2O4 =>
Na2C2O4 + 2 BaCl = 2 NaCl + Ba2C2O4
Mg2 + Al(NO3)3 = Mg(NO3)2 + Al =>
3 Mg2 + 4 Al(NO3)3 = 6 Mg(NO3)2 + 4 Al
Ag{+} + SO4{2-} = Ag2(SO4) =>
2 Ag{+} + SO4{2-} = Ag2(SO4)
KMnO4 + H2O2H2SO4 = MnSO4 + KHSO4 + H2O + O2 =>
4 KMnO4 + 8 H2O2H2SO4 = 4 MnSO4 + 4 KHSO4 + 14 H2O + 9 O2
Fe(OH)2 + Al3 = Al(OH)3 + Fe =>
9 Fe(OH)2 + 2 Al3 = 6 Al(OH)3 + 9 Fe
NO3 + H2(g) = NH3(g) + OH =>
NO3 + 3 H2(g) = NH3(g) + 3 OH
Br2 + NaHSO3 = NaBr + SO3H =>
Br2 + 2 NaHSO3 = 2 NaBr + 2 SO3H
KOH + Br = KBr + KBrO3 + H2O =>
6 KOH + 6 Br = 5 KBr + KBrO3 + 3 H2O
T + O10 = TO123 =>
10 T + 123 O10 = 10 TO123
Ca(OH)2 + SiO2 + K2CO3 = CO2 + K2O*CaO*6SiO2 + H2O =>
Ca(OH)2 + 6 SiO2 + K2CO3 = CO2 + K2O*CaO*6SiO2 + H2O
Cu(OH)2 + K2O = CuO + KOH =>
Cu(OH)2 + K2O = CuO + 2 KOH
Cr2S3 + HNO3 = Cr(NO3)3 + S + NO2 + H2O =>
Cr2S3 + 12 HNO3 = 2 Cr(NO3)3 + 3 S + 6 NO2 + 6 H2O
K + CaF2 = KCaF2 =>
K + CaF2 = KCaF2
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
Cl2 + Br2O = Cl2O + Br2 =>
Cl2 + Br2O = Cl2O + Br2
Ba(NO3)2 + K2(SO4) = BaSO4 + KNO3 =>
Ba(NO3)2 + K2(SO4) = BaSO4 + 2 KNO3
C6H6 + H{+} + SO4{2-} = CO2 + H2S + H2O =>
4 C6H6 + 30 H{+} + 15 SO4{2-} = 24 CO2 + 15 H2S + 12 H2O
A7B + C + Db = A2C + B2Db =>
2 A7B + 7 C + Db = 7 A2C + B2Db
(Na)2O + (NH4)2SO4 = (Na2)SO4 + H2O + NH3 =>
(Na)2O + (NH4)2SO4 = (Na2)SO4 + H2O + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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