| Équations équilibrées la veille |
ZnZnO = Zn2O
Rb + KNO3 = K + RbNO3 =>
Rb + KNO3 = K + RbNO3
FeCl + NH4CNS = Fe(CNS) + NH4Cl =>
FeCl + NH4CNS = Fe(CNS) + NH4Cl
Na2S(aq) + CuSO4 = CuS(s) + Na2SO4(aq) =>
Na2S(aq) + CuSO4 = CuS(s) + Na2SO4(aq)
PH3 + Br2 = PBr5 + HBr =>
PH3 + 4 Br2 = PBr5 + 3 HBr
Ag + Fe2(SO4)3 = Ag2SO4 + FeSO4 =>
2 Ag + Fe2(SO4)3 = Ag2SO4 + 2 FeSO4
MnO4({-}) + CN({-}) + H2O = MnO2 + OCN({-}) + OH({-}) =>
2 MnO4({-}) + 3 CN({-}) + H2O = 2 MnO2 + 3 OCN({-}) + 2 OH({-})
CuSO4 + NaHCO3 = CuCO3 + NaHSO4 =>
CuSO4 + NaHCO3 = CuCO3 + NaHSO4
L4 + J2 = LJ3 =>
L4 + 6 J2 = 4 LJ3
Zn2 + Cu(NO3)2 = Zn(NO3) + Cu2 =>
2 Zn2 + 2 Cu(NO3)2 = 4 Zn(NO3) + Cu2
Co(NO3)2 + (NH4)2[Hg(SCN)4] = Co[Hg(SCN)4] + NH4NO3 =>
Co(NO3)2 + (NH4)2[Hg(SCN)4] = Co[Hg(SCN)4] + 2 NH4NO3
H{+} + (MnO4){-} + (HCN) + (I){-} = ICN + H2O + (Mn)2{+} =>
19 H{+} + 4(MnO4){-} + 13(HCN) + 13(I){-} = 13 ICN + 16 H2O + 2(Mn)2{+}
UF4 + Al = AlF3 + U =>
3 UF4 + 4 Al = 4 AlF3 + 3 U
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2C2O4 + KMnO4 = CO2 + H2O + KMnOH2 =>
4 H2C2O4 + KMnO4 = 8 CO2 + 3 H2O + KMnOH2
CH3PCl2 + SO2Cl2 = CH3P(O)Cl2 + SOCl2 =>
CH3PCl2 + SO2Cl2 = CH3P(O)Cl2 + SOCl2
H2S + CuO = CuS + H2O =>
H2S + CuO = CuS + H2O
PbSO4 + NaCl = Na2SO4 + PbCl2 =>
PbSO4 + 2 NaCl = Na2SO4 + PbCl2
K2Zn(OH)4 + HCl = KCl + ZnCl2 + H2O =>
K2Zn(OH)4 + 4 HCl = 2 KCl + ZnCl2 + 4 H2O
H2 + Fe(SCN)3 = Fe(SCN)2 + HSCN =>
H2 + 2 Fe(SCN)3 = 2 Fe(SCN)2 + 2 HSCN
S + Ba = Ba2S =>
S + 2 Ba = Ba2S
NaOH + HNO3 = NaHNO3 + OH =>
NaOH + HNO3 = NaHNO3 + OH
N2 + H2 + C = (CH3)3N =>
N2 + 9 H2 + 6 C = 2(CH3)3N
AlL3 + Cl2 = AlCl + L2 =>
2 AlL3 + Cl2 = 2 AlCl + 3 L2
KCl + MnO2 = MnCl2 + Cl2 + K2O =>
4 KCl + MnO2 = MnCl2 + Cl2 + 2 K2O
Ca(OH)2 + H2 = Ca + H2O =>
Ca(OH)2 + H2 = Ca + 2 H2O
BeH2 + H2O = Be(OH)2 + H2 = =>
BeH2 + 2 H2O = Be(OH)2 + 2 H2
NaNO2(aq) + HSO3NH2(s) = NaHSO4(aq) + H2O(l) + N2(g) =>
NaNO2(aq) + HSO3NH2(s) = NaHSO4(aq) + H2O(l) + N2(g)
MnO2(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO2(s) + 4 Al(s) = 3 Mn(s) + 2 Al2O3(s)
FeCl3 + K4(FeCN6) = Fe4(FeCN6)3 + KCl =>
4 FeCl3 + 3 K4(FeCN6) = Fe4(FeCN6)3 + 12 KCl
K2SO4(aq) + Hg2(NO3)2(aq) = KNO3(aq) + Hg2SO4(s) =>
K2SO4(aq) + Hg2(NO3)2(aq) = 2 KNO3(aq) + Hg2SO4(s)
C8H16 + O3 = C4H8O =>
3 C8H16 + 2 O3 = 6 C4H8O
CH3(CH2)16COOH + NaOH = C18H35NaO2 + H2O =>
CH3(CH2)16COOH + NaOH = C18H35NaO2 + H2O
Ca(SO4) = Ca(SO3) + O2 =>
2 Ca(SO4) = 2 Ca(SO3) + O2
Ti2O3 + CO2 = Ti2(CO3)3 =>
Ti2O3 + 3 CO2 = Ti2(CO3)3
Sr3N2 + Cl2 = SrCl2 + NCl3 =>
Sr3N2 + 6 Cl2 = 3 SrCl2 + 2 NCl3
NF3 + Fe = N2 + FeF3 =>
2 NF3 + 2 Fe = N2 + 2 FeF3
RbO2 + CO = Rb2CO3 + O2 =>
2 RbO2 + CO = Rb2CO3 + O2
ZnS + Ba(OH)2 = BaS + Zn(OH)2 =>
ZnS + Ba(OH)2 = BaS + Zn(OH)2
CoBr2 + Ba = BaBr2 + Co =>
CoBr2 + Ba = BaBr2 + Co
KMnO4 + NaOH + KI = Na2MnO4 + KIO3 + H2O + K2MnO4 =>
6 KMnO4 + 6 NaOH + KI = 3 Na2MnO4 + KIO3 + 3 H2O + 3 K2MnO4
Zn(s) + HNO3(ac) = Zn(NO3)2(ac) + N2O(g) + H2O =>
4 Zn(s) + 10 HNO3(ac) = 4 Zn(NO3)2(ac) + N2O(g) + 5 H2O
Pb(NO3)2(aq) + FeSO4(aq) = PbSO4(s) + Fe(NO3)2(aq) =>
Pb(NO3)2(aq) + FeSO4(aq) = PbSO4(s) + Fe(NO3)2(aq)
Na2CO3 + Mg(NO3)2 = Na(NO3) + MgCO3 =>
Na2CO3 + Mg(NO3)2 = 2 Na(NO3) + MgCO3
CO2 + H2O + Ca = CaCO3 + H2 =>
CO2 + H2O + Ca = CaCO3 + H2
CH3CH2Cl + KOH = CH2CH2 + KCl + H2O =>
CH3CH2Cl + KOH = CH2CH2 + KCl + H2O
CuI2 + Br = BrI2 + Cu =>
CuI2 + Br = BrI2 + Cu
Cr2O42{-} + H{+} + C2H60 = Cr3{-} + C2H4O2 + H2O =>
180 Cr2O42{-} + 60 H{+} + 251 C2H60 = 120 Cr3{-} + 251 C2H4O2 + 7058 H2O
Fe2O3 + Ba(OH)2 = BaO + Fe(OH)3 =>
Fe2O3 + 3 Ba(OH)2 = 3 BaO + 2 Fe(OH)3
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| Équations équilibrées la veille |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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