| Équations équilibrées la veille |
Na2SiO3 + 8 HF = H2SiF6 + 2 NaF + 3 H2O
SiO2 + Ca3(PO4)2 = P2O5 + CaSiO3 =>
3 SiO2 + Ca3(PO4)2 = P2O5 + 3 CaSiO3
CCl4 + HF = CCl2F2 + HCl =>
CCl4 + 2 HF = CCl2F2 + 2 HCl
LiO + HNO3 = LiNO3 + OH =>
LiO + HNO3 = LiNO3 + OH
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
As2S3 + MnO2 + H{+} = H3AsO4 + SO42{-} + Mn2{+} + H2O =>
As2S3 + 74 MnO2 + 34 H{+} = 2 H3AsO4 + 3 SO42{-} + 37 Mn2{+} + 14 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2S2O5 + NaHCO3 = Na2SO3 + CO2 + H2O =>
Na2S2O5 + 2 NaHCO3 = 2 Na2SO3 + 2 CO2 + H2O
N2H4 + Na2Sn(OH)4 + H2O = NH3 + Na2Sn(OH)6 =>
N2H4 + Na2Sn(OH)4 + 2 H2O = 2 NH3 + Na2Sn(OH)6
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
RCOONa + H2O = R + CO2 + NaOH + H2 =>
2 RCOONa + 2 H2O = 2 R + 2 CO2 + 2 NaOH + H2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C6H6O3 + O2 = CO + H2O =>
C6H6O3 + 3 O2 = 6 CO + 3 H2O
C3H7 + Br2 = C3H6 + HBr =>
2 C3H7 + Br2 = 2 C3H6 + 2 HBr
C6H5COOH + CO3{-} = CO2 + C6H5COO{-} + H2O =>
31 C6H5COOH + 30 CO3{-} = 37 CO2 + 30 C6H5COO{-} + 18 H2O
As2O3 + O2 = As2O7 =>
As2O3 + 2 O2 = As2O7
LiO + HNO3 = LiNO3 + OH =>
LiO + HNO3 = LiNO3 + OH
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CrO + CH4 = Cr7C3 + CO + H2 =>
7 CrO + 10 CH4 = Cr7C3 + 7 CO + 20 H2
CaS + O4 = CaSO4 =>
CaS + O4 = CaSO4
PCuSO4 = PSO4Cu =>
PCuSO4 = PSO4Cu
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
AgClO4 + CaI2 = AgI + Ca(ClO4)2 =>
2 AgClO4 + CaI2 = 2 AgI + Ca(ClO4)2
NaP3O8 + WO3 = Na4 + W12P8O52 + O2 =>
8 NaP3O8 + 36 WO3 = 2 Na4 + 3 W12P8O52 + 8 O2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Li2SO3 + H2SO4 = Li2SO4 + H2O + SO2 =>
Li2SO3 + H2SO4 = Li2SO4 + H2O + SO2
Bi(NO3)3 + NaOH = Bi(OH)3 + NaNO3 =>
Bi(NO3)3 + 3 NaOH = Bi(OH)3 + 3 NaNO3
Al + KOH + H2SO4 = KAlSO4 + HOH + H2 =>
2 Al + 2 KOH + 2 H2SO4 = 2 KAlSO4 + 2 HOH + H2
Zn(H2O)2(OH)2 + H{+} = Zn(H2O)3OH{+} =>
Zn(H2O)2(OH)2 + H{+} = Zn(H2O)3OH{+}
Fe(OH)2 + O2 = Fe(OH)3 + Fe2O3 =>
12 Fe(OH)2 + 3 O2 = 8 Fe(OH)3 + 2 Fe2O3
Ni2O2 + Ag = Ag2O + Ni =>
Ni2O2 + 4 Ag = 2 Ag2O + 2 Ni
K + Al = KAl =>
K + Al = KAl
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
Fe(OH)2 + H(NO3) = Fe(NO3)2 + H(OH) =>
Fe(OH)2 + 2 H(NO3) = Fe(NO3)2 + 2 H(OH)
Mn + OH = MnO2 + H2O =>
Mn + 4 OH = MnO2 + 2 H2O
C4H10 + Br2 = H2 + C4H8Br2 =>
C4H10 + Br2 = H2 + C4H8Br2
HCOOH + CaO = H2O + (HCOO)2Ca =>
2 HCOOH + CaO = H2O + (HCOO)2Ca
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Zn + NaOH + H2O = NaZn(OH)4 + H =>
Zn + NaOH + 3 H2O = NaZn(OH)4 + 3 H
C6H10O4 + H2 = CH4 + CO2 =>
C6H10O4 + 3 H2 = 4 CH4 + 2 CO2
H2SnCl6 + H2S = SnS2 + HCl =>
H2SnCl6 + 2 H2S = SnS2 + 6 HCl
Mn2 = Mn7 =>
7 Mn2 = 2 Mn7
Mg3(PO4)2 + SiO2 + C = MgSiO3 + P4 + CO =>
2 Mg3(PO4)2 + 6 SiO2 + 10 C = 6 MgSiO3 + P4 + 10 CO
MgCO3 + H2S = MgS + H2O + CO2 =>
MgCO3 + H2S = MgS + H2O + CO2
S8 + BaO2 = SO3 + Ba =>
S8 + 12 BaO2 = 8 SO3 + 12 Ba
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
B5H9 + H2O = H3BO3 + H2 =>
B5H9 + 15 H2O = 5 H3BO3 + 12 H2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O(g) =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O(g)
FeCl3 + Br2 = FeBr2 + Cl =>
FeCl3 + Br2 = FeBr2 + 3 Cl
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| Équations équilibrées la veille |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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