| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2Co3 + 4 H2O = 4 KOH + 3 Co2 + 2 H2
(NH4)3PO4(aq) + Na2SO4(aq) = (NH4)2SO4(s) + Na3PO4(aq) =>
2(NH4)3PO4(aq) + 3 Na2SO4(aq) = 3(NH4)2SO4(s) + 2 Na3PO4(aq)
CH2ClCOOH + Ca(OH)2 = (CH2ClCOO)2Ca + H2O =>
2 CH2ClCOOH + Ca(OH)2 = (CH2ClCOO)2Ca + 2 H2O
NiSO4 + NH3 = Ni3N2 + H2SO4 =>
3 NiSO4 + 2 NH3 = Ni3N2 + 3 H2SO4
FeCl3 + Na2CO3 = FeCO3 + Na + Cl =>
FeCl3 + Na2CO3 = FeCO3 + 2 Na + 3 Cl
NaHCO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g)
NH4NO3(s) + C17H36(l) = N2(g) + CO2(g) + H2O(g) =>
52 NH4NO3(s) + C17H36(l) = 52 N2(g) + 17 CO2(g) + 122 H2O(g)
CuBr2(aq) + Na2S(aq) = CuS + Na2Br2 =>
CuBr2(aq) + Na2S(aq) = CuS + Na2Br2
K{2}CrO{4} + NaOH = KOH + Na{2}CrO{4} =>
K{2}CrO{4} + NaOH = KOH + Na{2}CrO{4}
Ag2S + H2O2 = Ag + SO2 + H2 =>
Ag2S + H2O2 = 2 Ag + SO2 + H2
K2Co3 + H2O = KOH + Co2 + H2 =>
2 K2Co3 + 4 H2O = 4 KOH + 3 Co2 + 2 H2
C2H6(CH2)2 + O2 = CO2 + H2O =>
2 C2H6(CH2)2 + 13 O2 = 8 CO2 + 10 H2O
SrCl2 + KMnO4 + H3PO4 = Cl2 + Mn3(PO4)2 + Sr3(PO4)2 + K3PO4 + H2O =>
15 SrCl2 + 6 KMnO4 + 16 H3PO4 = 15 Cl2 + 2 Mn3(PO4)2 + 5 Sr3(PO4)2 + 2 K3PO4 + 24 H2O
CH3CH2OH + Na = H2 + CH3CH2ONa =>
2 CH3CH2OH + 2 Na = H2 + 2 CH3CH2ONa
(NH4)2CO3 + FeCl3 + H2O = Fe(OH)3 + CO2 + NH4Cl =>
3(NH4)2CO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 6 NH4Cl
CH3CH2CH2COOCH2CH3 + H2O = CH3OH + CH3CH2CH2COOCH3 =>
CH3CH2CH2COOCH2CH3 + H2O = CH3OH + CH3CH2CH2COOCH3
CH4 + Br + CCl4 = C2H3Cl2 + HBr =>
3 CH4 + 6 Br + CCl4 = 2 C2H3Cl2 + 6 HBr
Ca(OH)2 + Na(OH)2Br = Ca(OH)Br + Na(OH)3 =>
Ca(OH)2 + Na(OH)2Br = Ca(OH)Br + Na(OH)3
XeF4 + H2O = XeOF2 + HF =>
XeF4 + H2O = XeOF2 + 2 HF
K{2}CrO{4} + NaOH = KOH + Na{2}CrO{4} =>
K{2}CrO{4} + NaOH = KOH + Na{2}CrO{4}
Pb4 + P5 = Pb5P4 =>
25 Pb4 + 16 P5 = 20 Pb5P4
Mn + HCl = MnCl2 + H =>
Mn + 2 HCl = MnCl2 + 2 H
NiSO4*6H2O + NH4Br = Ni(NH3)4SO4 + H2O + HBr =>
NiSO4*6H2O + 4 NH4Br = Ni(NH3)4SO4 + 6 H2O + 4 HBr
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
K2CO3 + Al2(SO4)3 + H2O = K2SO4 + Al(OH)3 + CO2 =>
3 K2CO3 + Al2(SO4)3 + 3 H2O = 3 K2SO4 + 2 Al(OH)3 + 3 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2Co3 + H2O = KOH + Co2 + H2 =>
2 K2Co3 + 4 H2O = 4 KOH + 3 Co2 + 2 H2
C6H5CH(OH)CH3 + CrO3 + H2SO4 = C6H5COCH3 + Cr2(SO4)3 + H2O =>
3 C6H5CH(OH)CH3 + 2 CrO3 + 3 H2SO4 = 3 C6H5COCH3 + Cr2(SO4)3 + 6 H2O
C6H5CO2 + H2O = C6H5CO2H + OH =>
C6H5CO2 + H2O = C6H5CO2H + OH
Zn(s) + AgNo3(aq) = Ag(s) + Zn(No)3(aq) =>
Zn(s) + AgNo3(aq) = Ag(s) + Zn(No)3(aq)
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
K{2}CrO{4} + NaOH = KOH + Na{2}CrO{4} =>
K{2}CrO{4} + NaOH = KOH + Na{2}CrO{4}
C6H6SO3 + O2 = CO2 + H2O + SO3 =>
2 C6H6SO3 + 15 O2 = 12 CO2 + 6 H2O + 2 SO3
Al(l) + CuSO4(aq) = Cu(s) + Al2(SO4)3(aq) =>
2 Al(l) + 3 CuSO4(aq) = 3 Cu(s) + Al2(SO4)3(aq)
LiBr + K3N = Li3N + KBr =>
3 LiBr + K3N = Li3N + 3 KBr
SiO2 + Na2CO3 = Na2(SiO3) + CO2 =>
SiO2 + Na2CO3 = Na2(SiO3) + CO2
As2S3 + H2O2 + NH3 = (NH3)AsO4 + H2SO4 + H2O =>
As2S3 + 17 H2O2 + 2 NH3 = 2(NH3)AsO4 + 3 H2SO4 + 14 H2O
CO2 + C = CO =>
CO2 + C = 2 CO
CuBr2(aq) + Na2S(aq) = CuS + Na2Br2 =>
CuBr2(aq) + Na2S(aq) = CuS + Na2Br2
Pb4 + P5 = Pb5P4 =>
25 Pb4 + 16 P5 = 20 Pb5P4
NbCl + Na = NaCl + Nb =>
NbCl + Na = NaCl + Nb
Ni + HNO3 = Ni(NO3) + NO2 + H2O =>
Ni + 2 HNO3 = Ni(NO3) + NO2 + H2O
Al + MgSO4 = Al(SO4)2 + Mg =>
Al + 2 MgSO4 = Al(SO4)2 + 2 Mg
NaI + NaIO3 + H2SO4 = I2 + Na2SO4 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
C5H8O2 + N2H6SO4 + NaOH = C5H8N2 + Na2SO4 + H2O =>
C5H8O2 + N2H6SO4 + 2 NaOH = C5H8N2 + Na2SO4 + 4 H2O
CH3CH3 + O2 = CO2 + H2 =>
CH3CH3 + 2 O2 = 2 CO2 + 3 H2
Ca(OH)2 + NaOH = H2O + Ca(NaO)2 =>
Ca(OH)2 + 2 NaOH = 2 H2O + Ca(NaO)2
CuSO4 + KCN = K2[Cu(CN)4] + K2SO4 =>
CuSO4 + 4 KCN = K2[Cu(CN)4] + K2SO4
C11H25 + O2 = CO2 + H2O =>
4 C11H25 + 69 O2 = 44 CO2 + 50 H2O
Al(OH)3 + NH3 = AlO + NH2 + H2O =>
Al(OH)3 + NH3 = AlO + NH2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/06/24
Équations équilibrées sur08/05/23
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