| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Cr2O7 + CuSO4 = Na2SO4 + CuCr2O7
CuCO3 + C = Cu + CO2 =>
2 CuCO3 + C = 2 Cu + 3 CO2
MgCO3(s) + H2SO4(aq) = MgSO4(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + H2SO4(aq) = MgSO4(aq) + H2O(l) + CO2(g)
Hg2(CH3COO)2 = Hg2 + CH3COO =>
Hg2(CH3COO)2 = Hg2 + 2 CH3COO
Cu + NaOH = Cu(OH)2 + Na2 =>
Cu + 2 NaOH = Cu(OH)2 + Na2
As(OH)3 + H2X = As2X3 + H2O =>
2 As(OH)3 + 3 H2X = As2X3 + 6 H2O
HC2H3 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
2 HC2H3 + 3 NaHCO3 = 3 NaC2H3O2 + H2O + CO2
NaOH + Na2Co3 = Na2OH + NaCo3 =>
NaOH + Na2Co3 = Na2OH + NaCo3
PCl3 + Na2O2 + NaOH = Na3PO4 + H2O + NaCl =>
PCl3 + Na2O2 + 4 NaOH = Na3PO4 + 2 H2O + 3 NaCl
NaOH + C20H14O4 = Na + H2CO2 + H2 =>
36 NaOH + C20H14O4 = 36 Na + 20 H2CO2 + 5 H2
CH2CHCOOH + NaCl = CH2CHCOONa + HCl =>
CH2CHCOOH + NaCl = CH2CHCOONa + HCl
Sb2S3(s) + H2(g) = Sb(S) + H2S(g) =>
Sb2S3(s) + H2(g) = 2 Sb(S) + H2S(g)
C2H5OH + CrO3 = Cr2O3 + H2O + CH3COH =>
3 C2H5OH + 2 CrO3 = Cr2O3 + 3 H2O + 3 CH3COH
PbNO3 + O2 = PbO2 + NO3 =>
PbNO3 + O2 = PbO2 + NO3
HCl4 + KOH = H2OKCl4 =>
HCl4 + KOH = H2OKCl4
CuO + Na2S + H2O = CuS + NaOH =>
CuO + Na2S + H2O = CuS + 2 NaOH
Cu + NaOH = CuOH + Na =>
Cu + NaOH = CuOH + Na
H3PO4 + Na2CO3 = Na3PO4 + CO2 + H2O =>
2 H3PO4 + 3 Na2CO3 = 2 Na3PO4 + 3 CO2 + 3 H2O
Cu12As4S13(s) + NaHS(aq) + NaOH(aq) = Cu2S(s) + CuS(s) + NaAsS2(aq) + H2O =>
Cu12As4S13(s) + 2 NaHS(aq) + 2 NaOH(aq) = 5 Cu2S(s) + 2 CuS(s) + 4 NaAsS2(aq) + 2 H2O
Fe + AgNO3 = Ag + Fe(NO3)2 =>
Fe + 2 AgNO3 = 2 Ag + Fe(NO3)2
C(s) + SO2(g) = CS2 + CO(g) =>
5 C(s) + 2 SO2(g) = CS2 + 4 CO(g)
CH3COO(aq) + NaOH(aq) + H3O = CH3COONa(aq) + H2O(l) =>
CH3COO(aq) + NaOH(aq) + H3O = CH3COONa(aq) + 2 H2O(l)
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
FeCO3 + O2 + H2O = Fe(OH)3 + CO2 =>
4 FeCO3 + O2 + 6 H2O = 4 Fe(OH)3 + 4 CO2
K2MnO4 + KOH + NO2 = Mn(OH)2 + KNO3 =>
K2MnO4 + 2 KOH + 4 NO2 = Mn(OH)2 + 4 KNO3
C2H3N + O2 = CO2 + H2O + NO =>
4 C2H3N + 13 O2 = 8 CO2 + 6 H2O + 4 NO
Mn(NO3) + Na(OH) = Mn(OH) + Na(NO3) =>
Mn(NO3) + Na(OH) = Mn(OH) + Na(NO3)
Na4C + Ca(OH)2 = Na(OH) + Ca2C =>
Na4C + 2 Ca(OH)2 = 4 Na(OH) + Ca2C
Cu + NaOH = Cu(OH)2 + Na2 =>
Cu + 2 NaOH = Cu(OH)2 + Na2
FeSO4(aq) + KMnO4(aq) = K2SO4 + Fe(MnO4)2 =>
FeSO4(aq) + 2 KMnO4(aq) = K2SO4 + Fe(MnO4)2
Cu + NaOH = Cu(OH)2 + Na2 =>
Cu + 2 NaOH = Cu(OH)2 + Na2
(KClO3) = (KClO4) + KClO =>
3(KClO3) = 2(KClO4) + KClO
Si + H2SO4 = SiSO4 + H2 =>
Si + H2SO4 = SiSO4 + H2
H2SO4 + PbCl2 + MnO2 = Cl2 + PbSO4 + MnCl2 + H2O =>
2 H2SO4 + 2 PbCl2 + MnO2 = Cl2 + 2 PbSO4 + MnCl2 + 2 H2O
CaClO3 = CaClO + O =>
CaClO3 = CaClO + 2 O
KCIO3(aq) = KCI(s) + O2(g) =>
2 KCIO3(aq) = 2 KCI(s) + 3 O2(g)
N2Cl + NaOCl = NOCl + N2 + NaCl =>
2 N2Cl + 2 NaOCl = 2 NOCl + N2 + 2 NaCl
CsI + Br = CsBr + I =>
CsI + Br = CsBr + I
Ca(OH)2 + Ca(MnO4)2 = CaMnO4 + O2 + H2O =>
2 Ca(OH)2 + 2 Ca(MnO4)2 = 4 CaMnO4 + O2 + 2 H2O
FeC2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe(SO4)3 + H2O + CO2 =>
5 FeC2O4 + 6 KMnO4 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe(SO4)3 + 24 H2O + 10 CO2
FeSO4NaCl = NaSO4FeCl =>
FeSO4NaCl = NaSO4FeCl
NH4NO3 + C6H8O7 = H2O + N2 + CO2 =>
9 NH4NO3 + C6H8O7 = 22 H2O + 9 N2 + 6 CO2
Li2CO3 + H2SO4 = CO2 + H2O*Li2SO4 =>
Li2CO3 + H2SO4 = CO2 + H2O*Li2SO4
NaNO2 + H2SO4 = NaNO3 + SO2 + H2O =>
NaNO2 + H2SO4 = NaNO3 + SO2 + H2O
Ca(OH)2 + Cl = CaOCl2 + H2O =>
Ca(OH)2 + 2 Cl = CaOCl2 + H2O
N2H4 + HCl = N2H5Cl =>
N2H4 + HCl = N2H5Cl
C3H7BrMg + CO2 = C3H7CO2MgBr =>
C3H7BrMg + CO2 = C3H7CO2MgBr
CuBr + HNO3 = Cu(NO3)2 + NO + HBr + H2O =>
3 CuBr + 7 HNO3 = 3 Cu(NO3)2 + NO + 3 HBr + 2 H2O
MnO2 + HCl = MnCl2 + (Cl4)2 + H2O =>
4 MnO2 + 16 HCl = 4 MnCl2 + (Cl4)2 + 8 H2O
CuSO4*5H2O + NaHCO3 = CuCO3*Cu(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4*5H2O + 4 NaHCO3 = CuCO3*Cu(OH)2 + 2 Na2SO4 + 3 CO2 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/01/24
Équations équilibrées sur07/31/23
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