| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3[Cr(OH)6] + KClO3 + 4 KOH = 2 K2CrO4 + KCl + 6 NaOH + 5 H2O
Al(OH)3 + HClO4 = Al(ClO4)(OH)2 + H2O =>
Al(OH)3 + HClO4 = Al(ClO4)(OH)2 + H2O
Na2(CO3) + FeCl2 + H2O = Fe(OH)2 + NaCl + CO2 =>
Na2(CO3) + FeCl2 + H2O = Fe(OH)2 + 2 NaCl + CO2
O2 + C2H4 = CO2 + H2O =>
3 O2 + C2H4 = 2 CO2 + 2 H2O
MnO4 + H3O = Mn + H2O =>
MnO4 + 8 H3O = Mn + 12 H2O
NO2C6H3(COOH)2 + N2H4 + Na2S2O4 = C8N3O2H7 + H2O + Na2S2O6 =>
2 NO2C6H3(COOH)2 + 2 N2H4 + 3 Na2S2O4 = 2 C8N3O2H7 + 2 H2O + 3 Na2S2O6
Cr2(SO4)3 + KMnO4 + H2O = K2Cr2O7 + H2Cr2O7 + MnSO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 11 H2O = 3 K2Cr2O7 + 2 H2Cr2O7 + 6 MnSO4 + 9 H2SO4
Al2S3 + Br2 = AlBr3 + S =>
Al2S3 + 3 Br2 = 2 AlBr3 + 3 S
C4H10O + O2 = CO + H2O =>
C4H10O + 4 O2 = 4 CO + 5 H2O
H2O + NO2 + ClO{-} = NO3{-} + Cl{-} + H{+} =>
H2O + 2 NO2 + ClO{-} = 2 NO3{-} + Cl{-} + 2 H{+}
(COOH)2 + NaOH = NaCOO + H2O =>
(COOH)2 + 2 NaOH = 2 NaCOO + 2 H2O
C6H14 + Br = C6H13Br + HBr =>
C6H14 + 2 Br = C6H13Br + HBr
Rb2SO4 + BaNO3 = BaSO4 + Rb2NO3 =>
Rb2SO4 + BaNO3 = BaSO4 + Rb2NO3
AlOHS + H2O = (Al(OH)2)2S + H2S =>
2 AlOHS + 2 H2O = (Al(OH)2)2S + H2S
H3Po4 + KCl = HCl + K3Po4 =>
H3Po4 + 3 KCl = 3 HCl + K3Po4
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
SiO2 + KOH = SiO3K2 + H2O =>
SiO2 + 2 KOH = SiO3K2 + H2O
C29H57 + O2 = CO2 + H2O =>
4 C29H57 + 173 O2 = 116 CO2 + 114 H2O
C3H6O + NaOH = C3H6 + NaO2H =>
C3H6O + NaOH = C3H6 + NaO2H
Cl8 + O4 = Cl2O =>
Cl8 + O4 = 4 Cl2O
HCl + SnO + AgNO3 = AgCl + Sn(NO3)2 + H2O =>
2 HCl + SnO + 2 AgNO3 = 2 AgCl + Sn(NO3)2 + H2O
Cd(NO3)2 + NaCl = CdCl2 + NaNO3 =>
Cd(NO3)2 + 2 NaCl = CdCl2 + 2 NaNO3
Bi(OH)3 + SnO2 = Bi + SnO4 + H2O =>
4 Bi(OH)3 + 3 SnO2 = 4 Bi + 3 SnO4 + 6 H2O
H2SO4 + Hj = H2SO4Hj =>
H2SO4 + Hj = H2SO4Hj
Al + N2 = (Al5N3) =>
10 Al + 3 N2 = 2(Al5N3)
AlCl3 + KCO3 = AlCO3 + KCl3 =>
AlCl3 + KCO3 = AlCO3 + KCl3
C2H3O2 + PB = PB(C2H3O2)2 =>
2 C2H3O2 + PB = PB(C2H3O2)2
CU(OH)Br + HBr = CUBr2 + H2O =>
CU(OH)Br + HBr = CUBr2 + H2O
HC2H2O3 + O2 = CO2 + H2O =>
4 HC2H2O3 + 5 O2 = 8 CO2 + 6 H2O
Rb(NO3) = RbNO2 + O2 =>
2 Rb(NO3) = 2 RbNO2 + O2
Br + KIO = BrOK + I =>
Br + KIO = BrOK + I
BaBr2 + Ag(C2H3O2)2 = Ba(C2H3O2)2 + AgBr2 =>
BaBr2 + Ag(C2H3O2)2 = Ba(C2H3O2)2 + AgBr2
B(s) + Cl2(g) = BCl3(y) =>
2 B(s) + 3 Cl2(g) = 2 BCl3(y)
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
Na2(SO4) + BaCl2 = Ba(SO4) + NaCl =>
Na2(SO4) + BaCl2 = Ba(SO4) + 2 NaCl
KIO3 + NH4Cl = NH3 + KCl + HIO3 =>
KIO3 + NH4Cl = NH3 + KCl + HIO3
ZnSO4 + Na2B4O7*10H2O = Zn(BO2)2 + B2O3 + Na2SO4 + H2O =>
ZnSO4 + Na2B4O7*10H2O = Zn(BO2)2 + B2O3 + Na2SO4 + 10 H2O
Mg + P4 = Mg3(P)2 =>
6 Mg + P4 = 2 Mg3(P)2
FeS2 + Cu = Fe + CuS =>
FeS2 + 2 Cu = Fe + 2 CuS
K + ClO3 = KCl + O2 =>
2 K + 2 ClO3 = 2 KCl + 3 O2
H2 = H{+} + e =>
H2 = 2 H{+} + 2e
C3H5O2Cl + NaHCO3 = C3H4O2 + NaCl + CO2 + H2O =>
C3H5O2Cl + NaHCO3 = C3H4O2 + NaCl + CO2 + H2O
CH3OH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2 =>
8 CH3OH + 2 KMnO4 + 3 H2SO4 = 8 CO2 + 2 MnSO4 + K2SO4 + 19 H2
FeBr2(aq) + Li(s) = LiBr(aq) + Fe(s) =>
FeBr2(aq) + 2 Li(s) = 2 LiBr(aq) + Fe(s)
Pb(s) + HCl(aq) = PbCl2 + H2 =>
Pb(s) + 2 HCl(aq) = PbCl2 + H2
(NH2)2CO + O2 = CO2N2 + H2O =>
2(NH2)2CO + 3 O2 = 2 CO2N2 + 4 H2O
KSCN + Ba(NO3)2 = KNO3 + Ba(SCN)2 =>
2 KSCN + Ba(NO3)2 = 2 KNO3 + Ba(SCN)2
H2SO4 + Cr = H2CrO4 + SO2 + H2O =>
3 H2SO4 + Cr = H2CrO4 + 3 SO2 + 2 H2O
C6H6 + H2SO4 = HC6H5SO3 + H2O =>
C6H6 + H2SO4 = HC6H5SO3 + H2O
(CH3CO2)3Bi + (CH3CO2)2Sr + (CH3CO2)2Ca + Cu(CO2CH3)2 + O2 = Bi2Sr2CaCu2 + CO + H2O =>
2(CH3CO2)3Bi + 2(CH3CO2)2Sr + (CH3CO2)2Ca + 2 Cu(CO2CH3)2 + 12 O2 = Bi2Sr2CaCu2 + 32 CO + 24 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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