| Équations équilibrées la veille |
BaCl2(aq) + 2 NaIO3(aq) = Ba(IO3)2(aq) + 2 NaCl(s)
Fe2(SO4)3 + Mg = FeSO4 + MgSO4 =>
Fe2(SO4)3 + Mg = 2 FeSO4 + MgSO4
K2Cr2O7 + NaI + H2SO4 = Cr2(SO4)3 + I + H2O + Na2SO4 + K2SO4 =>
K2Cr2O7 + 6 NaI + 7 H2SO4 = Cr2(SO4)3 + 6 I + 7 H2O + 3 Na2SO4 + K2SO4
SrCl2 + Fe2(SO4)3 = Sr(SO4)3 + Cl2Fe2 =>
SrCl2 + Fe2(SO4)3 = Sr(SO4)3 + Cl2Fe2
Cu(OH)2(heated) = CuO + H2O =>
Cu(OH)2(heated) = CuO + H2O
Cr + Sr(No3)3 = Sr + Cr(No3)3 =>
Cr + Sr(No3)3 = Sr + Cr(No3)3
Fe{+2} + K4[Fe(CN)6] = K2Fe[Fe(CN)6] + K{+} =>
Fe{+2} + K4[Fe(CN)6] = K2Fe[Fe(CN)6] + 2 K{+}
CHNH3COO + OH{-} = CHNH2COO{-} + H2O =>
CHNH3COO + OH{-} = CHNH2COO{-} + H2O
McO2 + HCl = McCl2 + Cl2 + H2O =>
McO2 + 4 HCl = McCl2 + Cl2 + 2 H2O
C16H34 + O2 = C16H34O2 =>
C16H34 + O2 = C16H34O2
Zn + Fe + S = Zn(FeS2) =>
Zn + Fe + 2 S = Zn(FeS2)
Rb2SO3 + CuCl2 + H2O = RbCl + Cu(OH)2 + H2SO3 =>
Rb2SO3 + CuCl2 + 2 H2O = 2 RbCl + Cu(OH)2 + H2SO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KOH + HN3 = KN3 + HOH =>
KOH + HN3 = KN3 + HOH
Cl + KOH = KCl + KClO4 + H2O =>
8 Cl + 8 KOH = 7 KCl + KClO4 + 4 H2O
CuO + CuS = Cu + SO2 =>
2 CuO + CuS = 3 Cu + SO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2O + BeS + KOH = K2[Be(OH)4] + H2S =>
2 H2O + BeS + 2 KOH = K2[Be(OH)4] + H2S
Ca(OH)2 + Na2S = NaOH + Ca2S2 =>
2 Ca(OH)2 + 2 Na2S = 4 NaOH + Ca2S2
ZnSO4 + HCl + H2O = Zn(H2O)ClHSO4 =>
ZnSO4 + HCl + H2O = Zn(H2O)ClHSO4
NiCl2 + NaC2H3O2 = Ni(C2H3O2)2 + NaCl =>
NiCl2 + 2 NaC2H3O2 = Ni(C2H3O2)2 + 2 NaCl
Fe(OH)2 + P2O5 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + P2O5 = Fe3(PO4)2 + 3 H2O
CaC2 + HNO3 = CaHNO3 + C =>
CaC2 + HNO3 = CaHNO3 + 2 C
N2H4 + O2(g) = N2(g) + H2O(g) =>
N2H4 + O2(g) = N2(g) + 2 H2O(g)
AgIO4 + HNO3 = HIO4 + AgNO3 =>
AgIO4 + HNO3 = HIO4 + AgNO3
PO4 + H2O = H2PO4 + OH =>
PO4 + 2 H2O = H2PO4 + 2 OH
CaO(s) + TiO2(s) = CaTiO3 =>
CaO(s) + TiO2(s) = CaTiO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH36CH12CH3 + O2 = CO2 + H2O =>
4 CH36CH12CH3 + 63 O2 = 12 CO2 + 102 H2O
S8 + O2 = SO2 = O2 =>
S8 + 8 O2 = 8 SO2
H2SO4 + NaBr{+} = Br2O + H2O + Na{+} + SO2 =>
H2SO4 + 2 NaBr{+} = Br2O + H2O + 2 Na{+} + SO2
SO4 + H2O(l) = O2(g) + H2SO4(l) =>
2 SO4 + 2 H2O(l) = O2(g) + 2 H2SO4(l)
C6H7KO2 + H2SO4 = K2SO4 + C6H8O2 =>
2 C6H7KO2 + H2SO4 = K2SO4 + 2 C6H8O2
Sr(MnO4)2 + H2O = H2Sr + OHMnO4 =>
Sr(MnO4)2 + 2 H2O = H2Sr + 2 OHMnO4
CH7H11O2 + O2 = CO2 + H2O =>
2 CH7H11O2 + 9 O2 = 2 CO2 + 18 H2O
K + Mg(NO3)2 = Mg + K(NO3) =>
2 K + Mg(NO3)2 = Mg + 2 K(NO3)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KHCO3 + Ca(OH)2 = KOH + CaCO3 + H2O =>
KHCO3 + Ca(OH)2 = KOH + CaCO3 + H2O
Mn(OH)2 + CaO2Cl2 = MnO2 + CaCl2 + H2O =>
2 Mn(OH)2 + CaO2Cl2 = 2 MnO2 + CaCl2 + 2 H2O
C3H6 + NH3 + O2 = C3H3N + H2O =>
2 C3H6 + 2 NH3 + 3 O2 = 2 C3H3N + 6 H2O
Li2(s) + HCI = LiCI + H2(s) =>
Li2(s) + 2 HCI = 2 LiCI + H2(s)
NO + H2O = NH3 + O5 =>
2 NO + 3 H2O = 2 NH3 + O5
VO2Cl + SO2 = VOSO4 + VOCl2 =>
2 VO2Cl + SO2 = VOSO4 + VOCl2
Ba(NO3)2 + AgNO3 = Ag(NO3)2 + BaNO3 =>
Ba(NO3)2 + AgNO3 = Ag(NO3)2 + BaNO3
K2[HgI4] + H2SO4 = HgSO4 + K2SO4 + SO2 + I2 + H2O =>
K2[HgI4] + 4 H2SO4 = HgSO4 + K2SO4 + 2 SO2 + 2 I2 + 4 H2O
Cu{2+} + NH2OH = Cu(NH2OH){2+} =>
Cu{2+} + NH2OH = Cu(NH2OH){2+}
AgNO3(aq) + AlBr3(aq) = AgBr + Al(NO3)3 =>
3 AgNO3(aq) + AlBr3(aq) = 3 AgBr + Al(NO3)3
PCl3 + H2O = P[OH]3 + HCl =>
PCl3 + 3 H2O = P[OH]3 + 3 HCl
C2H5OH + H{+} + Cr2O7{2-} = CH3CHO + H2O + Cr{3+} =>
3 C2H5OH + 8 H{+} + Cr2O7{2-} = 3 CH3CHO + 7 H2O + 2 Cr{3+}
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Équations équilibrées sur01/09/25
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