| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COONa + ZnSO4 = (CH3COO)2SO4 + ZnNa2
HgCl + O2 = Hg + Cl2O =>
4 HgCl + O2 = 4 Hg + 2 Cl2O
MnO2(s) = Mn2O3(s) + O2(g) =>
4 MnO2(s) = 2 Mn2O3(s) + O2(g)
KNO3 + Cl = KCl + NO3 =>
KNO3 + Cl = KCl + NO3
K2 + H2O = KH + O2 =>
2 K2 + 2 H2O = 4 KH + O2
C9H13N + O2 = CO2 + H2O + N24 =>
24 C9H13N + 294 O2 = 216 CO2 + 156 H2O + N24
Nb2CrC2F2 = Nb6C5 + Cr3C2 + NbF5 =>
15 Nb2CrC2F2 = 4 Nb6C5 + 5 Cr3C2 + 6 NbF5
Sn(OH)4 + H4As2O7 = Sn(As2O7) + H2O =>
Sn(OH)4 + H4As2O7 = Sn(As2O7) + 4 H2O
MnO2{-} + H{+} + NO2{-} = NO3{-} + Mn{+2} + H2O =>
2 MnO2{-} + 6 H{+} + NO2{-} = NO3{-} + 2 Mn{+2} + 3 H2O
KCl + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + Cl2 =>
10 KCl + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 8 H2O + 6 K2SO4 + 5 Cl2
FeSO4 + NH4SCN = (NH4)2SO4 + Fe(SCN)2 =>
FeSO4 + 2 NH4SCN = (NH4)2SO4 + Fe(SCN)2
HC2H3O2 + K2CO3 = H2O + CO2 + KC2H3O2 =>
2 HC2H3O2 + K2CO3 = H2O + CO2 + 2 KC2H3O2
K + As = KAs =>
K + As = KAs
Na2SO3(s) + HCl(aq) = NaCl + H2O + SO2(g) =>
Na2SO3(s) + 2 HCl(aq) = 2 NaCl + H2O + SO2(g)
Li2O + PbO = Li2PbO2 =>
Li2O + PbO = Li2PbO2
ZnO + HNO3 = ZnN2O6 + H2O =>
ZnO + 2 HNO3 = ZnN2O6 + H2O
BaI2 + AgNO3 = AgI + Ba(NO3)2 =>
BaI2 + 2 AgNO3 = 2 AgI + Ba(NO3)2
N2 + Li = Li3N2 =>
N2 + 3 Li = Li3N2
MgCl2 + AgNO3 = Mg(NO3)2 + AgCl(s) =>
MgCl2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCl(s)
NaOH + N2SO4 = NaSO4 + OHN2 =>
NaOH + N2SO4 = NaSO4 + OHN2
C27H46O + Br2 = C27H44Br2O + H2 =>
C27H46O + Br2 = C27H44Br2O + H2
CH3CHOHCH3 + HCl = CH3CHClCH3 + H2O =>
CH3CHOHCH3 + HCl = CH3CHClCH3 + H2O
HNO2 + Sr(OH)2 = Sr(NO2)2 + H2O =>
2 HNO2 + Sr(OH)2 = Sr(NO2)2 + 2 H2O
HCl + AgNO3 = HNO3 + AgCl =>
HCl + AgNO3 = HNO3 + AgCl
C2H3O2 + K + H2O = C2H6 + KHCO3 =>
16 C2H3O2 + 14 K + 10 H2O = 9 C2H6 + 14 KHCO3
FeCl3 + K2C2O4 = K3Fe(C2O4)3 + KCl =>
FeCl3 + 3 K2C2O4 = K3Fe(C2O4)3 + 3 KCl
Na(OH) + Na2CrO4 = NaCrO4 + Na2(OH) =>
Na(OH) + Na2CrO4 = NaCrO4 + Na2(OH)
H2O + CO = H2 + CO2 =>
H2O + CO = H2 + CO2
Ba(Cl)2 + K3(PO4) = Ba3(PO4)2 + K(Cl) =>
3 Ba(Cl)2 + 2 K3(PO4) = Ba3(PO4)2 + 6 K(Cl)
VBr3 = V + Br =>
VBr3 = V + 3 Br
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Rb(s) + H2O(l) = Rb2O(aq) + H(g) =>
2 Rb(s) + H2O(l) = Rb2O(aq) + 2 H(g)
H3PO4 + Al(OH)3 = Al(PO4) + H2O =>
H3PO4 + Al(OH)3 = Al(PO4) + 3 H2O
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + KHSO4 + HIO3 + H2O =>
K2Cr2O7 + HI + 5 H2SO4 = Cr2(SO4)3 + 2 KHSO4 + HIO3 + 4 H2O
GeS2 + H2O = H2S + GeO2 =>
GeS2 + 2 H2O = 2 H2S + GeO2
NiCl2 + K4Fe(Cn)6 = Ni2Fe(Cn)6 + KCl =>
2 NiCl2 + K4Fe(Cn)6 = Ni2Fe(Cn)6 + 4 KCl
K3PO4 + Pb(NO3)2 = KNO3 + Pb3(PO4)2 =>
2 K3PO4 + 3 Pb(NO3)2 = 6 KNO3 + Pb3(PO4)2
K2MnO4 + H3PO2 = KMnO4 + MnO2 + KH2PO2 + H2O =>
3 K2MnO4 + 4 H3PO2 = 2 KMnO4 + MnO2 + 4 KH2PO2 + 2 H2O
HNO3 + FeSO4 + H2SO4 = NO2 + H2O + Fe2(SO4)3 =>
2 HNO3 + 2 FeSO4 + H2SO4 = 2 NO2 + 2 H2O + Fe2(SO4)3
Pb2O4 = Pb2O2 + O2 =>
Pb2O4 = Pb2O2 + O2
NH3(g) + F2(g) = N2F4(g) + HF(g) =>
2 NH3(g) + 5 F2(g) = N2F4(g) + 6 HF(g)
HI + H2SO4 = I + H2S + H2O =>
8 HI + H2SO4 = 8 I + H2S + 4 H2O
Na2WO4 + HCl = WO3 + NaCl + H2O =>
Na2WO4 + 2 HCl = WO3 + 2 NaCl + H2O
CH3NH2 + H2O = CH3NH{-} + H3O{+} =>
CH3NH2 + H2O = CH3NH{-} + H3O{+}
RbN + BeF2 = Be3N2 + RbF3 =>
2 RbN + 3 BeF2 = Be3N2 + 2 RbF3
Pb(OH)2 + K2S = PbS + K(OH) =>
Pb(OH)2 + K2S = PbS + 2 K(OH)
HF + NaCl = NaF + HCl =>
HF + NaCl = NaF + HCl
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
SO2 + NaJO3 + H2O = J2 + H2SO4 + NaOH =>
5 SO2 + 2 NaJO3 + 6 H2O = J2 + 5 H2SO4 + 2 NaOH
C10H9N + HCl = C10H10N{+} + Cl{-} =>
C10H9N + HCl = C10H10N{+} + Cl{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/30/24
Équations équilibrées sur01/29/24
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