| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Na2O + HIO3 = NaIO3 + H2O =>
Na2O + 2 HIO3 = 2 NaIO3 + H2O
iron + hydrochloricacid = iron(II)chloride + hydrogen =>
Fe + 2 HCl = FeCl2 + H2
NaCl + CO = NaCO + Cl =>
NaCl + CO = NaCO + Cl
Cu + NaNO3 = Cu(NO3)2 + Na =>
Cu + 2 NaNO3 = Cu(NO3)2 + 2 Na
PH3 + O2 = PO2 + H2O2 =>
2 PH3 + 5 O2 = 2 PO2 + 3 H2O2
CaCO3 + HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2 =>
CaCO3 + 2 HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Cl2 + N2H4 + OH{-} = Cl{-} + N2 + H2O =>
2 Cl2 + N2H4 + 4 OH{-} = 4 Cl{-} + N2 + 4 H2O
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
HCH3COO + NaHCO3 = CH3COONa + CO2 + H2O =>
HCH3COO + NaHCO3 = CH3COONa + CO2 + H2O
(CH2OH)2 + O2 = CO2 + H2O =>
2(CH2OH)2 + 5 O2 = 4 CO2 + 6 H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
NaCI + Br = NaBr + CI =>
NaCI + Br = NaBr + CI
AsOCl3 = AsCl3 + Cl2 + As2O3Cl4 =>
3 AsOCl3 = AsCl3 + Cl2 + As2O3Cl4
C2H5OHNH4OH = C2H5NH2 + H2O =>
C2H5OHNH4OH = C2H5NH2 + 2 H2O
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
H{+} + As2S3 + NO3{-} = AsO4 + S + NO + H3O{+} =>
24 H{+} + 3 As2S3 + 16 NO3{-} = 6 AsO4 + 9 S + 16 NO + 8 H3O{+}
Rh2O3 + SO3 = Rh2(SO4)3 =>
Rh2O3 + 3 SO3 = Rh2(SO4)3
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
FeCl3 + KI = FeCl2 + KCl + I2 =>
2 FeCl3 + 2 KI = 2 FeCl2 + 2 KCl + I2
MnO2 + HBr = Br2 + MnBr2 + H2O =>
MnO2 + 4 HBr = Br2 + MnBr2 + 2 H2O
Al + Cl = AlCl1 =>
Al + Cl = AlCl1
KBr + Cs2O = K2O + CsBr =>
2 KBr + Cs2O = K2O + 2 CsBr
H2S + ClO3 = H2SO4 + Cl =>
3 H2S + 4 ClO3 = 3 H2SO4 + 4 Cl
AlCl3 + H2O = HCl + Al(OH)3 =>
AlCl3 + 3 H2O = 3 HCl + Al(OH)3
B + C = B4C3 =>
4 B + 3 C = B4C3
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
(Na(s)) + H2O(l) = (NaOH(aq)) + (H2(g)) =>
2(Na(s)) + 2 H2O(l) = 2(NaOH(aq)) + (H2(g))
Li(OH)2 + H2S = LiS + H2O =>
Li(OH)2 + H2S = LiS + 2 H2O
Al + K2Cr2O7 + H2SO4 = Al2O3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Al + K2Cr2O7 + 4 H2SO4 = Al2O3 + Cr2(SO4)3 + K2SO4 + 4 H2O
FeO + N(OH)2 = Fe(OH)2 + NO =>
FeO + N(OH)2 = Fe(OH)2 + NO
MgCl2 + H2CO3 = MgCO3 + H2 + Cl2 =>
MgCl2 + H2CO3 = MgCO3 + H2 + Cl2
C4H9OH + C2H4O2 = C6H12O2 + H2O =>
C4H9OH + C2H4O2 = C6H12O2 + H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
(NH4)2CO3(aq) + Al(NO3)3(aq) = NH4NO3(aq) + Al2(CO3)3(s) =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 6 NH4NO3(aq) + Al2(CO3)3(s)
Cu + Zn2{+} = Cu2{+} + Zn =>
2 Cu + Zn2{+} = Cu2{+} + 2 Zn
Na2CO3 + K2CO3 + Nb2O5 = NaKNb2O6 + CO2 =>
Na2CO3 + K2CO3 + 2 Nb2O5 = 2 NaKNb2O6 + 2 CO2
CH3COCOOH + O2 = CH3COOH + CO2 =>
2 CH3COCOOH + O2 = 2 CH3COOH + 2 CO2
Ni + HBr = NiBr + H2 =>
2 Ni + 2 HBr = 2 NiBr + H2
(NH4)2CO3(aq) + Al(NO3)3(aq) = NH4NO3(aq) + Al2(CO3)3(aq) =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 6 NH4NO3(aq) + Al2(CO3)3(aq)
C6H5NH2 + HCl = (C6H5NH3)Cl =>
C6H5NH2 + HCl = (C6H5NH3)Cl
B + C = B3C4 =>
3 B + 4 C = B3C4
NaBr + ZnCl2 = NaCl + ZnBr2 =>
2 NaBr + ZnCl2 = 2 NaCl + ZnBr2
CuCN + NaCN = Na2Cu(CN)3 =>
CuCN + 2 NaCN = Na2Cu(CN)3
BeO + KOH + H2O = K[Be(OH)3] =>
BeO + KOH + H2O = K[Be(OH)3]
Zn(HCO3)2 + Ca = Ca(HCO3)2 + Zn =>
Zn(HCO3)2 + Ca = Ca(HCO3)2 + Zn
NH4NO2(s) = N2(g) + H2O(l) =>
NH4NO2(s) = N2(g) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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