| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 H2O
Fe + CH2 = FeCH2 =>
Fe + CH2 = FeCH2
Al(NO3)3Ba(OH)2 = Ba(NO3)3Al(OH)2 =>
Al(NO3)3Ba(OH)2 = Ba(NO3)3Al(OH)2
FeNo2 + H2O = Fe + O2 + HNo3 =>
6 FeNo2 + 2 H2O = 6 Fe + O2 + 4 HNo3
Na + AgNo3 = NaNo3 + Ag =>
Na + AgNo3 = NaNo3 + Ag
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Na2S + AgNo3 = NaNo3 + Ag2S =>
Na2S + 2 AgNo3 = 2 NaNo3 + Ag2S
HNO3 + F2 = NO2 + HFO3 + H2O =>
10 HNO3 + F2 = 10 NO2 + 2 HFO3 + 4 H2O
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
HClO3 + Ag = AgClO4 + AgCl + H2O =>
8 HClO3 + 8 Ag = 5 AgClO4 + 3 AgCl + 4 H2O
C2F4 = C50F100 =>
25 C2F4 = C50F100
Na2SiO3 + Ca(NO3)2 = CaSiO3 + NaNO3 =>
Na2SiO3 + Ca(NO3)2 = CaSiO3 + 2 NaNO3
Be + Na = BeNa =>
Be + Na = BeNa
AgNO3HS = AgSHNO3 =>
AgNO3HS = AgSHNO3
Ba + HI = BaI2 + H2 =>
Ba + 2 HI = BaI2 + H2
Zn(OH)2 + CH3COOH = Zn(CH2COOH)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH2COOH)2 + 2 H2O
TiO2 + K2CO3 = K2TiO3 + CO2 =>
TiO2 + K2CO3 = K2TiO3 + CO2
CuS + NaCl = Na2S + CuCl2 =>
CuS + 2 NaCl = Na2S + CuCl2
FeSO4NH3H2O = FeOHNH4SO4 =>
FeSO4NH3H2O = FeOHNH4SO4
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
PbAc2 + CuCl2 = PbCl2 + CuAc2 =>
PbAc2 + CuCl2 = PbCl2 + CuAc2
NH4I + NaOH = NH3 + NaI + H2O =>
NH4I + NaOH = NH3 + NaI + H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
I2 + NHO3 = HIO3 + NO + H2O =>
3 I2 + 10 NHO3 = 6 HIO3 + 10 NO + 2 H2O
Na2SO3 + H2O = (Na)2O + (H)2SO3 =>
Na2SO3 + H2O = (Na)2O + (H)2SO3
CH3MgBr + CH3OH = CH4 + MgBr(OCH3) =>
CH3MgBr + CH3OH = CH4 + MgBr(OCH3)
C3H5Cl3 + Na3PO4 + NaOH = C3H7Na2O6P + NaCl =>
C3H5Cl3 + Na3PO4 + 2 NaOH = C3H7Na2O6P + 3 NaCl
Cl + H2O = HCl + HClO =>
2 Cl + H2O = HCl + HClO
CaO + Fe = Ca + FeO =>
CaO + Fe = Ca + FeO
MgO + BaSO4 = MgSO4 + BaO =>
MgO + BaSO4 = MgSO4 + BaO
BaO + P2 = P2O5 + Ba2 =>
10 BaO + 2 P2 = 2 P2O5 + 5 Ba2
K4[Ni(CN)4] + H2O = K2[Ni(CN)3] + KCN + KOH + H2 =>
2 K4[Ni(CN)4] + 2 H2O = 2 K2[Ni(CN)3] + 2 KCN + 2 KOH + H2
Co(NO3)2Ca(OH)2 = Co(OH)NO3Ca(OH)NO3 =>
Co(NO3)2Ca(OH)2 = Co(OH)NO3Ca(OH)NO3
Al2(SO4)2 + K = Al + K2(SO4) =>
Al2(SO4)2 + 4 K = 2 Al + 2 K2(SO4)
Mn(C2H3O2)2 + Na2S = MnS + NaC2H3O2 =>
Mn(C2H3O2)2 + Na2S = MnS + 2 NaC2H3O2
O2 = O03 =>
3 O2 = 2 O03
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl
Mg + N3 = Mg3N =>
9 Mg + N3 = 3 Mg3N
CO2 + NaOH = Na2CO3 + (H2O) =>
CO2 + 2 NaOH = Na2CO3 + (H2O)
MgOCO = MgCO2 =>
MgOCO = MgCO2
Sc2O3 + Fe3O4 + Cr2O3 + NiO + ZnO + O2 = Sc3Fe3Cr3Ni3Zn3O20 =>
3 Sc2O3 + 2 Fe3O4 + 3 Cr2O3 + 6 NiO + 6 ZnO + O2 = 2 Sc3Fe3Cr3Ni3Zn3O20
Li2CO3 + BaC2O4 = BaCO3 + Li2C2O4 =>
Li2CO3 + BaC2O4 = BaCO3 + Li2C2O4
HBrO4 = HBrO3 + O2 =>
2 HBrO4 = 2 HBrO3 + O2
Br2 + BaI2 = BaBr2 + I2 =>
Br2 + BaI2 = BaBr2 + I2
H2 + PO4 = H3PO4 =>
3 H2 + 2 PO4 = 2 H3PO4
Zn + B = ZnB =>
Zn + B = ZnB
CH3NO2 + H4 = CH3NH2 + H2O =>
2 CH3NO2 + 3 H4 = 2 CH3NH2 + 4 H2O
FeO + CaO = CaO2 + Fe =>
FeO + CaO = CaO2 + Fe
Fe{3+} + Br{-} = Br2 + Fe{2+} =>
2 Fe{3+} + 2 Br{-} = Br2 + 2 Fe{2+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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