| Équations équilibrées la veille |
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s)
FeCl2 + Al(OH)3 = AlCl3 + FeO2 + H2 =>
3 FeCl2 + 2 Al(OH)3 = 2 AlCl3 + 3 FeO2 + 3 H2
AgNO3(aq) + AlBr3(aq) = AgBr(s) + Al(NO3)3(aq) =>
3 AgNO3(aq) + AlBr3(aq) = 3 AgBr(s) + Al(NO3)3(aq)
MnCl2(aq) + Ni(NO3)2(aq) = NiCl2(s) + Mn(NO3)2(aq) =>
MnCl2(aq) + Ni(NO3)2(aq) = NiCl2(s) + Mn(NO3)2(aq)
Mn(C2H3O2)3 + PbS2 = Mn2S3 + Pb(C2H3O2)4 =>
4 Mn(C2H3O2)3 + 3 PbS2 = 2 Mn2S3 + 3 Pb(C2H3O2)4
NaF + HBr = HF + NaBr =>
NaF + HBr = HF + NaBr
FeN + LiHO = LiN + FeHO =>
FeN + LiHO = LiN + FeHO
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe2(CrO4)3 + Mg3(PO4)2 = Fe(PO4) + Mg(CrO4) =>
Fe2(CrO4)3 + Mg3(PO4)2 = 2 Fe(PO4) + 3 Mg(CrO4)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ca3P2 + (NH4)2Cr2O7 + H2SO4 = CaSO4 + H3PO4 + N2 + Cr2(SO4)3 + H2 =>
7 Ca3P2 + 8(NH4)2Cr2O7 + 45 H2SO4 = 21 CaSO4 + 14 H3PO4 + 8 N2 + 8 Cr2(SO4)3 + 56 H2
NO(g) + H2(g) = N2(g) + H2O(l) =>
2 NO(g) + 2 H2(g) = N2(g) + 2 H2O(l)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2S(g) + O2(g) = SO2(s) + H2O(g) =>
2 H2S(g) + 3 O2(g) = 2 SO2(s) + 2 H2O(g)
Br2 + HCl = Br2HCl =>
Br2 + HCl = Br2HCl
AgNo3(aq) + Cu(s) = Ag(aq) + CuNo3(aq) =>
AgNo3(aq) + Cu(s) = Ag(aq) + CuNo3(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl(g) + O2(g) = Cl2(g) + H2O(g) =>
4 HCl(g) + O2(g) = 2 Cl2(g) + 2 H2O(g)
Mg + C2H4O2 = MgC2O2 + H2 =>
Mg + C2H4O2 = MgC2O2 + 2 H2
CON = CO + N =>
CON = CO + N
Mg(s) + H2O(l) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(aq) + H2(g)
Co + O2 = Co2O2 =>
2 Co + O2 = Co2O2
Ca(s) + H2O(l) = Ca(OH)2(s) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(s) + H2(g)
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
Ba(NO3)2H3PO4 = BaH3(NO3)2PO4 =>
Ba(NO3)2H3PO4 = BaH3(NO3)2PO4
NH4Cl(aq) + MgCo3(s) = (NH4)2Co3(aq) + MgCl2(aq) =>
2 NH4Cl(aq) + MgCo3(s) = (NH4)2Co3(aq) + MgCl2(aq)
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
C + H2 = CH4 =>
C + 2 H2 = CH4
NO(g) + H2(g) = N2O(g) + H2O(g) =>
2 NO(g) + H2(g) = N2O(g) + H2O(g)
C + HNO3 + KOH = CO2 + H2O + KCN =>
5 C + 2 HNO3 + 2 KOH = 3 CO2 + 2 H2O + 2 KCN
NH4ClO4 + Al(NO3)3 = Al(ClO4)3 + NH4(NO3) =>
3 NH4ClO4 + Al(NO3)3 = Al(ClO4)3 + 3 NH4(NO3)
N2O(g) + H2(g) = NH3(g) + H2O(g) =>
N2O(g) + 4 H2(g) = 2 NH3(g) + H2O(g)
BaP + KBr = KP + BaBr =>
BaP + KBr = KP + BaBr
CH3CH2CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
3 CH3CH2CH2CH3 + 3 Cl2 = 4 CH3CH(Cl)CH3 + 2 HCl
SnO + SiO2 = SnOSiO2 =>
SnO + SiO2 = SnOSiO2
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
K[Ag(NO2)2] + NH3 = K[Ag(NH3)2] + NO2 =>
K[Ag(NO2)2] + 2 NH3 = K[Ag(NH3)2] + 2 NO2
Ba(OH)2 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2 + 2 NH4SCN = Ba(SCN)2 + 2 H2O + 2 NH3
C8H10 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
*2Na + Cl2 = *2NaCl =>
*2Na + Cl2 = *2NaCl
NaMgI = NaI + Mg =>
NaMgI = NaI + Mg
Pd(NO3)2 + KI = PdI2 + KNO3 =>
Pd(NO3)2 + 2 KI = PdI2 + 2 KNO3
CaCl + LiN = CaN + LiCl =>
CaCl + LiN = CaN + LiCl
MgO + Cl2O7 = MgCl2 + O =>
MgO + Cl2O7 = MgCl2 + 8 O
ZnS + H2 = H2S + Zn =>
ZnS + H2 = H2S + Zn
Ag{+} + Pb = Ag + Pb{2} =>
2 Ag{+} + Pb = 2 Ag + Pb{2}
NaCO3 + CuBr2 = Cu(CO3)2 + NaBr =>
2 NaCO3 + CuBr2 = Cu(CO3)2 + 2 NaBr
I2 + H2O = H2 + IO3 =>
I2 + 6 H2O = 6 H2 + 2 IO3
CH3COOH + Ag2O = CH3COOAg + H2O =>
2 CH3COOH + Ag2O = 2 CH3COOAg + H2O
C6H6N4O4 + C3H6O = C9H10O4N4 + H2O =>
C6H6N4O4 + C3H6O = C9H10O4N4 + H2O
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Équations équilibrées sur01/07/25
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