| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 2 H2O + SO2 = H2SO4 + 2 HI
PP4 + O2 = P2O3 =>
4 PP4 + 15 O2 = 10 P2O3
PbO + CO2 = PbCO3 =>
PbO + CO2 = PbCO3
P4O10 + H2O = *4H3PO4 =>
P4O10 + 6 H2O = *4H3PO4
HC2H3O2(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaC2H3O2(aq) =>
HC2H3O2(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaC2H3O2(aq)
SC2 + C2 = SC3 =>
2 SC2 + C2 = 2 SC3
Zn{2+} + OH{-} = Zn(OH)4{2-} =>
Zn{2+} + 4 OH{-} = Zn(OH)4{2-}
BiF3 = Bi3 + F2 =>
6 BiF3 = 2 Bi3 + 9 F2
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Pd + ZnSO4 = Zn + PdSO4 =>
Pd + ZnSO4 = Zn + PdSO4
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Al3 + NH3 = Al(NH3)2 =>
Al3 + 6 NH3 = 3 Al(NH3)2
CaOH2 + CH2Cl2 = CH3OH + CaCl2 =>
CaOH2 + CH2Cl2 = CH3OH + CaCl2
CuCl2(aq) + NH3(aq) + H2O(l) = Cu(NH3)4(H2O)2(aq) + NH4Cl(aq) + OH(aq) =>
CuCl2(aq) + 6 NH3(aq) + 4 H2O(l) = Cu(NH3)4(H2O)2(aq) + 2 NH4Cl(aq) + 2 OH(aq)
Na2CO3(l) + CuSO4(l) = CuCO3(s) + Na2SO4(l) =>
Na2CO3(l) + CuSO4(l) = CuCO3(s) + Na2SO4(l)
ZnO + NaOH + H2O = Na2Zn(OH)4 =>
ZnO + 2 NaOH + H2O = Na2Zn(OH)4
Al(OH)3 + HMnO4 = H2O + Al(MnO4)3 =>
Al(OH)3 + 3 HMnO4 = 3 H2O + Al(MnO4)3
Na2CO3 + H2O = Na(HCO3) + NaOH =>
Na2CO3 + H2O = Na(HCO3) + NaOH
SNaOH = NaSOH =>
SNaOH = NaSOH
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Na2S2O3 + H2O2 + NaOH = Na2SO3 + H2O =>
Na2S2O3 + 2 H2O2 + 2 NaOH = 2 Na2SO3 + 3 H2O
Al + Sn(OH)2 = Al(OH)2 + Sn =>
Al + Sn(OH)2 = Al(OH)2 + Sn
FeS + O2 = Fe3O3 + SO =>
3 FeS + 3 O2 = Fe3O3 + 3 SO
Na2CO3 + HClO4 = NaClO4 + HNaCO3 =>
Na2CO3 + HClO4 = NaClO4 + HNaCO3
Pb + SO2 + O2 = PbSO4PbO =>
4 Pb + 2 SO2 + 3 O2 = 2 PbSO4PbO
Al + KMnO4 = Al2O3 + MnO3 + K2O =>
2 Al + 6 KMnO4 = Al2O3 + 6 MnO3 + 3 K2O
NH4Cl + NaNO2 = N2(g) + H2O(l) + NaCl(aq) =>
NH4Cl + NaNO2 = N2(g) + 2 H2O(l) + NaCl(aq)
CaO + H2 = Ca + H2O =>
CaO + H2 = Ca + H2O
NH4Cl + CaOH = NH3 + CaCl + H2O =>
NH4Cl + CaOH = NH3 + CaCl + H2O
Ni(No3)2 + Na2S = NaNo3 + NiS =>
Ni(No3)2 + Na2S = 2 NaNo3 + NiS
HCHO + O2 = HCOOH =>
2 HCHO + O2 = 2 HCOOH
Se + H2SO4 = SeSO4 + H2 =>
Se + H2SO4 = SeSO4 + H2
NH4Cl + H2SO4 = H2Cl + NH4SO4 =>
NH4Cl + H2SO4 = H2Cl + NH4SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + HBr = AlBr3 + H =>
Al + 3 HBr = AlBr3 + 3 H
BaO + HBr = BaBr2 + HOH =>
BaO + 2 HBr = BaBr2 + HOH
SnC2O4 + KMnO4 + H2SO4 = Sn(SO4)2 + K2SO4 + MnSO4 + CO2 + H2O =>
5 SnC2O4 + 4 KMnO4 + 16 H2SO4 = 5 Sn(SO4)2 + 2 K2SO4 + 4 MnSO4 + 10 CO2 + 16 H2O
FeCl3 + KSCN + SnCl2 = Fe(SCN)2 + SnCl4 + KCl =>
2 FeCl3 + 4 KSCN + SnCl2 = 2 Fe(SCN)2 + SnCl4 + 4 KCl
FeSO4 + HCl = FeCl3 + SO4 + H2 =>
2 FeSO4 + 6 HCl = 2 FeCl3 + 2 SO4 + 3 H2
SnC2O4 + KMnO4 + H2SO4 = Sn(SO4)2 + K2SO4 + MnSO4 + CO2 + H2O =>
5 SnC2O4 + 4 KMnO4 + 16 H2SO4 = 5 Sn(SO4)2 + 2 K2SO4 + 4 MnSO4 + 10 CO2 + 16 H2O
PtF6 + AlO = Al[PtF6] + O2 =>
2 PtF6 + 2 AlO = 2 Al[PtF6] + O2
Ag3PO4 + Cr2 = Cr3PO4 + Ag =>
2 Ag3PO4 + 3 Cr2 = 2 Cr3PO4 + 6 Ag
Mg{2+} + HI{2-} = MgI{-} + H{+} =>
Mg{2+} + HI{2-} = MgI{-} + H{+}
FeS{2+} + O{2} = SO{2} + Fe{2}O{3} =>
FeS{2+} + O{2} = SO{2} + Fe{2}O{3}
S{-} + H{+} + NO3{-} = S + NO + H2O =>
3 S{-} + 4 H{+} + NO3{-} = 3 S + NO + 2 H2O
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Au + HNO3(conc) = AuNO3 + NO + H2O =>
3 Au + 4 HNO3(conc) = 3 AuNO3 + NO + 2 H2O
NiSO4 + NaOH = Ni(OH)2 + Na2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + Na2SO4
K3PO4(ac) + Sr(NO3)2(ac) = Sr3PO4(s) + K(NO3)2(ac) =>
K3PO4(ac) + 3 Sr(NO3)2(ac) = Sr3PO4(s) + 3 K(NO3)2(ac)
MgCO3 + H3PO4 = MgCO3PO4 + H2 =>
2 MgCO3 + 2 H3PO4 = 2 MgCO3PO4 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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