| Équations équilibrées la veille |
KH2AsO3 + 2 NaHCO3 + I2 = KH2AsO4 + 2 NaI + 2 CO2 + H2O
HCl(aq) + ZnSO3(aq) = SO2(g) + H2O(i) + ZnCl2(aq) =>
2 HCl(aq) + ZnSO3(aq) = SO2(g) + H2O(i) + ZnCl2(aq)
MgN2O6*6H2O + H3BO3 + *(NH2)CO = MgB4O7 + H2O + CO2 + N2 =>
4 MgN2O6*6H2O + 16 H3BO3 + 10*(NH2)CO = 4 MgB4O7 + 58 H2O + 10 CO2 + 9 N2
C3H8O + Cr2O7{2-} + H3O{+} = C3H6O + Cr{3+} + H2O =>
3 C3H8O + Cr2O7{2-} + 8 H3O{+} = 3 C3H6O + 2 Cr{3+} + 15 H2O
CaCl2 + NaClO = Ca(OCl)2 + NaCl =>
CaCl2 + 2 NaClO = Ca(OCl)2 + 2 NaCl
NaAl(OH)4(aq) + HCl(aq) = AlCl3(aq) + H2O(l) + NaCl =>
NaAl(OH)4(aq) + 4 HCl(aq) = AlCl3(aq) + 4 H2O(l) + NaCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Si4 + Cl1 = SiCl4 =>
Si4 + 16 Cl1 = 4 SiCl4
MnCl2 + Pb(NO3) = Mn(NO3) + PbCl2 =>
MnCl2 + Pb(NO3) = Mn(NO3) + PbCl2
ZnSO4 + NH3 = (NH3)SO4 + Zn =>
ZnSO4 + NH3 = (NH3)SO4 + Zn
CuO + H2SO4 = SO4Cu + H2O =>
CuO + H2SO4 = SO4Cu + H2O
NiO(OH) + H2O + S + OH{-} = Ni(OH)2 + SO4{-}2 =>
7 NiO(OH) + 3 H2O + S + OH{-} = 7 Ni(OH)2 + SO4{-}2
Ca2Al3Si3O12(OH) = H2O + Al2O3 + Ca3Al2Si3O12 + CaAl2Si2O8 =>
6 Ca2Al3Si3O12(OH) = 3 H2O + Al2O3 + 2 Ca3Al2Si3O12 + 6 CaAl2Si2O8
NaAlO2 = Na2O + Al2O3 =>
2 NaAlO2 = Na2O + Al2O3
HCl + CaCO3 = CaCl2 + CO2 + H2O =>
2 HCl + CaCO3 = CaCl2 + CO2 + H2O
Cl2 + NH3 = HCl + N2 =>
3 Cl2 + 2 NH3 = 6 HCl + N2
CO4 + H2O = CO4H2O =>
CO4 + H2O = CO4H2O
ClO2(g) + OH{-}(aq) = ClO3{-}(aq) + Cl{-}(aq) + H2O(g) =>
6 ClO2(g) + 6 OH{-}(aq) = 5 ClO3{-}(aq) + Cl{-}(aq) + 3 H2O(g)
H2O + S2O8{+2} + Mn{+2} = SO4{-2} + MnO4{-} + H{+} =>
24 H2O + 5 S2O8{+2} + 6 Mn{+2} = 10 SO4{-2} + 6 MnO4{-} + 48 H{+}
N2H4 + HNO3 = H2O + N2 =>
5 N2H4 + 4 HNO3 = 12 H2O + 7 N2
NaCl + Pb2(N3O) = NaN3O + Pb2Cl =>
NaCl + Pb2(N3O) = NaN3O + Pb2Cl
Cu(NH3)4 + K4[Fe(CN)6] = Cu2Fe(CN)6 + K4 + (NH3)4 =>
2 Cu(NH3)4 + K4[Fe(CN)6] = Cu2Fe(CN)6 + K4 + 2(NH3)4
F2 + H2 = HF2 =>
2 F2 + H2 = 2 HF2
Ba(IO3)2 + HNO3 = HIO3 + Ba(NO3)2 =>
Ba(IO3)2 + 2 HNO3 = 2 HIO3 + Ba(NO3)2
ClO + HCl = Cl2 + HH2O =>
ClO + 3 HCl = 2 Cl2 + HH2O
CrCl3 + NaOH = NaCl + Cr(OH)3 =>
CrCl3 + 3 NaOH = 3 NaCl + Cr(OH)3
N2Cl4 + CH6 = Cl4C + N2 + H6 =>
N2Cl4 + CH6 = Cl4C + N2 + H6
SnCl6 + Mg = MgCl2 + SnCl2 =>
SnCl6 + 2 Mg = 2 MgCl2 + SnCl2
H2 + Al(OH)3 = Al + H2O =>
3 H2 + 2 Al(OH)3 = 2 Al + 6 H2O
CdCl2 + HI = CdI2 + HCl =>
CdCl2 + 2 HI = CdI2 + 2 HCl
Li(OH) + H2CO3 = LiHCO3 + H2O =>
Li(OH) + H2CO3 = LiHCO3 + H2O
PbBr2 + Mg = Pb + Br2Mg =>
PbBr2 + Mg = Pb + Br2Mg
CaS2O3 + KF = CaF + KS2O3 =>
CaS2O3 + KF = CaF + KS2O3
NaBr + NO3Ag = BrNO3 + NaAg =>
NaBr + NO3Ag = BrNO3 + NaAg
(CH2)6 + O2 = CO2 + H2O =>
(CH2)6 + 9 O2 = 6 CO2 + 6 H2O
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
KI + BaS = KBa + IS =>
KI + BaS = KBa + IS
NH3(g) + Cl2(g) = N2(g) + HCl(g) =>
2 NH3(g) + 3 Cl2(g) = N2(g) + 6 HCl(g)
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Fe + HC1 = FeC12 + H2 =>
Fe + 12 HC1 = FeC12 + 6 H2
Mn2O3 + C = Mn4C3 + O2 =>
2 Mn2O3 + 3 C = Mn4C3 + 3 O2
XeF2 + Mn(NO3)2 + KOH = KMnO4 + Xe + KF + KNO3 + H2O =>
5 XeF2 + 2 Mn(NO3)2 + 16 KOH = 2 KMnO4 + 5 Xe + 10 KF + 4 KNO3 + 8 H2O
ZnCO3(s) + HCl(aq) = CO2(g) + H2O(l) + ZnCl2(aq) =>
ZnCO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + ZnCl2(aq)
Hg + S + NaCl = HgCl + Na2S =>
2 Hg + S + 2 NaCl = 2 HgCl + Na2S
Al + KOH + (H2C2O4)2H2O = K3[Al(C2O4)3]3H2O + H2O + H2 =>
6 Al + 6 KOH + 9(H2C2O4)2H2O = 2 K3[Al(C2O4)3]3H2O + 13 H2O + 15 H2
SOCl2 + MgCl2(H2O)6 = SO2 + HCl + MgCl2 =>
6 SOCl2 + MgCl2(H2O)6 = 6 SO2 + 12 HCl + MgCl2
Ca + H3PO4 = H + Ca3(PO4)2 =>
3 Ca + 2 H3PO4 = 6 H + Ca3(PO4)2
Za + Q2 = Za2Q2 =>
2 Za + Q2 = Za2Q2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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Équations équilibrées sur01/26/25
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