| Équations équilibrées la veille |
H2SO4 + 2 KOH = 2 H2O + K2SO4
MgSO4*7H2O(s) = MgSO4 + H2O =>
MgSO4*7H2O(s) = MgSO4 + 7 H2O
C18H21NO4 + O2 = C17H19NO4 + H2O + CO2 =>
2 C18H21NO4 + 3 O2 = 2 C17H19NO4 + 2 H2O + 2 CO2
NaBr + AgNO3 = AgBr + NaNO3 =>
NaBr + AgNO3 = AgBr + NaNO3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CH3CH2CH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2CH2CHO + H2O =>
5 CH3CH2CH2CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3CH2CH2CH2CHO + 9 H2O
Mg + NiBr2 = Ni + MgBr2 =>
Mg + NiBr2 = Ni + MgBr2
S{+}{+} + I{-} = I + S =>
S{+}{+} + I{-} = I + S
KIO3 + HCl = KICl4 + Cl2 + H2O =>
KIO3 + 6 HCl = KICl4 + Cl2 + 3 H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
MgSe = Mg + Se =>
MgSe = Mg + Se
C2H6S(g) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
2 C2H6S(g) + 9 O2(g) = 4 CO2(g) + 6 H2O(l) + 2 SO2(g)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cs + Bi + Ag + Br = Cs2BiAgBr6 =>
2 Cs + Bi + Ag + 6 Br = Cs2BiAgBr6
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
SO2(g)PCl5(s) = SOCl2(l)POCl3(l) =>
SO2(g)PCl5(s) = SOCl2(l)POCl3(l)
CH2 + F2 = CF4 + HF =>
CH2 + 3 F2 = CF4 + 2 HF
Si + MgCl2 = SiCl4 + Mg =>
Si + 2 MgCl2 = SiCl4 + 2 Mg
MgSe = Mg + Se8 =>
8 MgSe = 8 Mg + Se8
AI(g) + AIF3(g) = AIF(g) =>
2 AI(g) + AIF3(g) = 3 AIF(g)
Na2SO4 + AlBr3 = NaBr + Al2S3O12 =>
3 Na2SO4 + 2 AlBr3 = 6 NaBr + Al2S3O12
Pb(NO2)2 + Na2SO4 = PbSO4 + NaNO2 =>
Pb(NO2)2 + Na2SO4 = PbSO4 + 2 NaNO2
FeCl3 + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3 + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
C4H10N2 + O2 = CO2 + H2O + N =>
2 C4H10N2 + 13 O2 = 8 CO2 + 10 H2O + 4 N
PbO + K2O = K2PbO2 =>
PbO + K2O = K2PbO2
HCl + Ca(ClO)2 + KI = KCl + I2 + CaCl2 + H2O =>
4 HCl + Ca(ClO)2 + 4 KI = 4 KCl + 2 I2 + CaCl2 + 2 H2O
K2CO3 + Ba(NO3)2 = Ba(CO3)2 + K2(NO3) =>
2 K2CO3 + Ba(NO3)2 = Ba(CO3)2 + 2 K2(NO3)
Tc + Cl2 = TcCl4 =>
Tc + 2 Cl2 = TcCl4
Pb3O3 + HNO3 = Pb(NO3)2 + PbO2 + H3O =>
4 Pb3O3 + 18 HNO3 = 9 Pb(NO3)2 + 3 PbO2 + 6 H3O
Na2Cr2O7 + CuS + HCl = CrCl3 + CuCl2 + Na2SO4 + NaCl + H2O =>
4 Na2Cr2O7 + 3 CuS + 32 HCl = 8 CrCl3 + 3 CuCl2 + 3 Na2SO4 + 2 NaCl + 16 H2O
AgC2 + H2O = Ag(OH)2 + C2H2 =>
AgC2 + 2 H2O = Ag(OH)2 + C2H2
BaCl2 + H2SO4 = Ba + SO4 + HCl =>
BaCl2 + H2SO4 = Ba + SO4 + 2 HCl
Cr(NO3)3 + Na3(PO4) = Cr(PO4) + Na(NO3) =>
Cr(NO3)3 + Na3(PO4) = Cr(PO4) + 3 Na(NO3)
C6H6 + O2 = CO2 + H2O4 =>
C6H6 + 12 O2 = 6 CO2 + 3 H2O4
C8H18O + Na = C8H6NaO + H =>
C8H18O + Na = C8H6NaO + 12 H
PbSHCl = PbClHS =>
PbSHCl = PbClHS
H7Mn + O = Mn + H2O =>
2 H7Mn + 7 O = 2 Mn + 7 H2O
NaH2PO3 + HClO4 = H3PO4 + NaCl + O2 =>
2 NaH2PO3 + 2 HClO4 = 2 H3PO4 + 2 NaCl + 3 O2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ba(OH)2 + (NH4)SCN = Ba(SCN)2 + (NH4)(OH) =>
Ba(OH)2 + 2(NH4)SCN = Ba(SCN)2 + 2(NH4)(OH)
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2MnO4(aq) + Cl2(g) = KMnO4(aq) + KCl(aq) =>
2 K2MnO4(aq) + Cl2(g) = 2 KMnO4(aq) + 2 KCl(aq)
FeCl3(aq) + NH3(aq) = FeN + ClH =>
FeCl3(aq) + NH3(aq) = FeN + 3 ClH
K2Cr2O7 + HCl + NaNO2 = CrCl3 + H2O + KCl + NaNO3 =>
K2Cr2O7 + 8 HCl + 3 NaNO2 = 2 CrCl3 + 4 H2O + 2 KCl + 3 NaNO3
(CH2)30(CH2O)76(NH3)16(H3PO4) + HNO3 = N2 + H3PO4 + H2O + CO2 =>
5(CH2)30(CH2O)76(NH3)16(H3PO4) + 532 HNO3 = 306 N2 + 5 H3PO4 + 916 H2O + 530 CO2
e + H{+} + MgO + Cl{-} = MgCl + H2O =>
e + 2 H{+} + MgO + Cl{-} = MgCl + H2O
CsOH + HCl = CsCl + H2O =>
CsOH + HCl = CsCl + H2O
Hg0 + Cl = HgCl2 =>
Hg0 + 2 Cl = HgCl2
Ba + HCl = BaCl2 + H(g) =>
Ba + 2 HCl = BaCl2 + 2 H(g)
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Équations équilibrées sur12/11/24
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