| Équations équilibrées la veille |
Cl2 + H2 = 2 HCl(g)
C178H169O14 + O2 = CO2 + H2O =>
4 C178H169O14 + 853 O2 = 712 CO2 + 338 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
MgCl2 + P = ClP + Mg =>
MgCl2 + 2 P = 2 ClP + Mg
FeOH + HClO4 = FeClO4 + H2O =>
FeOH + HClO4 = FeClO4 + H2O
HCl + Al = AlCl3 + H2(g) =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2(g)
Sn(s) + ZnSO4(aq) = SnSO4 + Zn2 =>
2 Sn(s) + 2 ZnSO4(aq) = 2 SnSO4 + Zn2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
ZS(s) + HCl(g) = ZCl + SH =>
ZS(s) + HCl(g) = ZCl + SH
PbO2 + Sb + NaOH = PbO + NaSbO2 + H2O(l) =>
3 PbO2 + 2 Sb + 2 NaOH = 3 PbO + 2 NaSbO2 + H2O(l)
C2H5NO2 + ZnSO4 = C2H3NO2Zn + H2SO4 =>
C2H5NO2 + ZnSO4 = C2H3NO2Zn + H2SO4
NaClO3 + FeSO4 + H2SO4 = NaCl + Fe2(SO4)3 + H2O =>
NaClO3 + 6 FeSO4 + 3 H2SO4 = NaCl + 3 Fe2(SO4)3 + 3 H2O
Al(s) + Cl2(g) = AlCl(aq) =>
2 Al(s) + Cl2(g) = 2 AlCl(aq)
Na3PO4 + NiSO4 = Ni3(PO4)2 + Na2SO4 =>
2 Na3PO4 + 3 NiSO4 = Ni3(PO4)2 + 3 Na2SO4
Co + KSCN + Cl = [Co(SCN)4] + KCl =>
Co + 4 KSCN + 4 Cl = [Co(SCN)4] + 4 KCl
Mn2O3 + A1 = A12O3 + Mn =>
Mn2O3 + 12 A1 = A12O3 + 2 Mn
KHCO3 + HCl = KHCl2 + CO2 + H2O =>
KHCO3 + 2 HCl = KHCl2 + CO2 + H2O
C2H4O2 + MgCO3 = CO2 + H2O + Mg =>
C2H4O2 + 4 MgCO3 = 6 CO2 + 2 H2O + 4 Mg
MgF2 + H3O = H2O + Mg2 + HF =>
2 MgF2 + 4 H3O = 4 H2O + Mg2 + 4 HF
Cu(NO3)2(aq) + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2(aq) + 2 KOH = Cu(OH)2 + 2 KNO3
NaIO + Ge(SO4)2 = Na2SO4 + Ge(IO)4 =>
4 NaIO + Ge(SO4)2 = 2 Na2SO4 + Ge(IO)4
C3H8 + Br2 = C3 + H8Br2 =>
C3H8 + Br2 = C3 + H8Br2
KNO3 + BaCl2 = K2Cl2 + Ba(NO3)2 =>
2 KNO3 + BaCl2 = K2Cl2 + Ba(NO3)2
H3C6H3O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
9 H3C6H3O7 + 24 NaHCO3 = 30 CO2 + 19 H2O + 8 Na3C6H5O7
CO2 + H2O = O2 + C6H12O =>
12 CO2 + 12 H2O = 17 O2 + 2 C6H12O
FeBr2 + SnSO4 = FeSO4 + SnBr2 =>
FeBr2 + SnSO4 = FeSO4 + SnBr2
Fe + OH = FeO + H =>
Fe + OH = FeO + H
HCH3(CH2)5CH3 + O2 = CO2 + H2O =>
4 HCH3(CH2)5CH3 + 45 O2 = 28 CO2 + 34 H2O
H2S + MnO4{-} + H{+} = SO2 + Mn{+2} + H2O =>
5 H2S + 6 MnO4{-} + 18 H{+} = 5 SO2 + 6 Mn{+2} + 14 H2O
(CH2)3(OH)2 + O2 = CO2 + H2O =>
(CH2)3(OH)2 + 4 O2 = 3 CO2 + 4 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
CBr4 + F2 = CF4 + Br2 =>
CBr4 + 2 F2 = CF4 + 2 Br2
S(s) + O8(g) = SO3(g) =>
8 S(s) + 3 O8(g) = 8 SO3(g)
Li2CrO4 + SnBr2 + HBr = LiBr + SnBr4 + CrBr + H2O =>
2 Li2CrO4 + 5 SnBr2 + 16 HBr = 4 LiBr + 5 SnBr4 + 2 CrBr + 8 H2O
C5H12 = C5H10 + H =>
C5H12 = C5H10 + 2 H
Ca + C2H2 = CaC2H2 =>
Ca + C2H2 = CaC2H2
Al(HCO3)3 + AlPO4 = Al2(CO3)3 + H3PO4 =>
Al(HCO3)3 + AlPO4 = Al2(CO3)3 + H3PO4
Zn + HCl = ZnCl2(aq) + H2 = =>
Zn + 2 HCl = ZnCl2(aq) + H2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C2H4O4 + O2 = CO2 + H2O =>
C2H4O4 + O2 = 2 CO2 + 2 H2O
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
4 Na2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 8 NaHSO4 + 16 H2O
HNO3 + ClF = ClONO2 + HF =>
HNO3 + ClF = ClONO2 + HF
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
AgCl + Na = ClNa + Ag =>
AgCl + Na = ClNa + Ag
Mg(NO3)2 + Na3CO3 = Mg3(CO3)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3CO3 = Mg3(CO3)2 + 6 NaNO3
(NH4)2SO4 + Cr(ClO3)3 = NH4ClO3 + Cr2(SO4)3 =>
3(NH4)2SO4 + 2 Cr(ClO3)3 = 6 NH4ClO3 + Cr2(SO4)3
PH3 + HClO4 = HCl + HPO3 + H2O =>
PH3 + HClO4 = HCl + HPO3 + H2O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
MgCl2 + NaOH = Mg + NaCl + OH =>
MgCl2 + 2 NaOH = Mg + 2 NaCl + 2 OH
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Équations équilibrées sur01/27/25
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