| Équations équilibrées la veille |
Mg(NO3)2 + 2 HCl = MgCl2 + 2 NO3H
C6H12O6 = C4H8O2 + CO2 + H2O =>
5 C6H12O6 = 6 C4H8O2 + 6 CO2 + 6 H2O
NaOH + CH3OH = NaOH2 + CH3O =>
NaOH + CH3OH = NaOH2 + CH3O
C2H5OCH3 + O2 = CO2 + H2O =>
2 C2H5OCH3 + 9 O2 = 6 CO2 + 8 H2O
FeS + K2SO4 = K2S + FeSO4 =>
FeS + K2SO4 = K2S + FeSO4
HF + Cr2O3 = CrF3 + H2O =>
6 HF + Cr2O3 = 2 CrF3 + 3 H2O
PbNO + KOH = PbOH + KNO =>
PbNO + KOH = PbOH + KNO
FeCl3 + O2 = FeCl3O2 =>
FeCl3 + O2 = FeCl3O2
K2CO3 + MgCl2 = K2Cl2 + CO3Mg =>
K2CO3 + MgCl2 = K2Cl2 + CO3Mg
AgCH3COO + SrI2 = AgI + Sr(CH3COO)2 =>
2 AgCH3COO + SrI2 = 2 AgI + Sr(CH3COO)2
Pb(OH)2 + H2O = Pb(OH)4 + H2 =>
Pb(OH)2 + 2 H2O = Pb(OH)4 + H2
Na2S + FeCl2 = FeS + NaCl =>
Na2S + FeCl2 = FeS + 2 NaCl
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Ag(NO3) + BaBr2 = AgBr + Ba(NO3)2 =>
2 Ag(NO3) + BaBr2 = 2 AgBr + Ba(NO3)2
Po + HCl = PoCl2 + H2 =>
Po + 2 HCl = PoCl2 + H2
HNo3 + Hg(OH) = Hg(No3) + H2O =>
HNo3 + Hg(OH) = Hg(No3) + H2O
*ZnS + O2 = ZnO + SO2 =>
2*ZnS + 3 O2 = 2 ZnO + 2 SO2
Ba(No3)2 + Na3PO4 = Ba3(PO4)2 + NaNo3 =>
3 Ba(No3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNo3
Na2CO3(aq) + HC2H3O2(aq) = NaC2H3O2 + H2O + CO2 =>
Na2CO3(aq) + 2 HC2H3O2(aq) = 2 NaC2H3O2 + H2O + CO2
Na2Co3 + Ca(OH)2 = CaCo3 + NaOH =>
Na2Co3 + Ca(OH)2 = CaCo3 + 2 NaOH
PbS + HNO3 = Pb(NO3)2 + SO2 + NO2 + H2O =>
PbS + 8 HNO3 = Pb(NO3)2 + SO2 + 6 NO2 + 4 H2O
Fe + Na2SiO3 = Fe(SiO3)3 + Na =>
Fe + 3 Na2SiO3 = Fe(SiO3)3 + 6 Na
C6H3N3O7 + O2 = CO2 + H2O + NO4 =>
4 C6H3N3O7 + 37 O2 = 24 CO2 + 6 H2O + 12 NO4
BiONO3 = Bi2O3 + NO2 + O2 =>
4 BiONO3 = 2 Bi2O3 + 4 NO2 + O2
Na2S2O5 + I2 + H2O = H2SO4 + NaI + HI =>
Na2S2O5 + 2 I2 + 3 H2O = 2 H2SO4 + 2 NaI + 2 HI
VO(OH)2 + O2 = VO2OH + H2O =>
4 VO(OH)2 + O2 = 4 VO2OH + 2 H2O
FeS2 + O2 + H2O = FeO3 + H{+} + SO4{2-} =>
2 FeS2 + 9 O2 + 4 H2O = 2 FeO3 + 8 H{+} + 4 SO4{2-}
CH3COOH(aq) + NiOH(aq) = CH3COONi(aq) + H2O(l) =>
CH3COOH(aq) + NiOH(aq) = CH3COONi(aq) + H2O(l)
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
BrO3{-} + H2S = Br{-} + HSO4{-} + H{+} =>
4 BrO3{-} + 3 H2S = 4 Br{-} + 3 HSO4{-} + 3 H{+}
HF + O2 = F9O + H2O =>
36 HF + 11 O2 = 4 F9O + 18 H2O
Cu2O + H = Cu + H2O =>
Cu2O + 2 H = 2 Cu + H2O
C2H4O + NH3 = C2H7NO =>
C2H4O + NH3 = C2H7NO
NH4Cl2 + H2SO4 = H2Cl2 + SO4NH4 =>
NH4Cl2 + H2SO4 = H2Cl2 + SO4NH4
FeCl3 + KSCN = FeCNS + KCl3 =>
FeCl3 + KSCN = FeCNS + KCl3
NH3 + Cl2 = N2 + NH4Cl2 =>
8 NH3 + 6 Cl2 = N2 + 6 NH4Cl2
KCl + CH3OH = CH3Cl + KOH =>
KCl + CH3OH = CH3Cl + KOH
CaO + H2O = Ca(g) + (OH)2 =>
CaO + H2O = Ca(g) + (OH)2
SiH4 = H2 + Si =>
SiH4 = 2 H2 + Si
Pb(OH)2 + Cl2 = H2O + Pb(ClO4)2 + PbCl2 =>
8 Pb(OH)2 + 8 Cl2 = 8 H2O + Pb(ClO4)2 + 7 PbCl2
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
Al + KOH + H2OH2SO4 = KAl(SO4)2 + H2O + H2 =>
2 Al + 2 KOH + 4 H2OH2SO4 = 2 KAl(SO4)2 + 6 H2O + 3 H2
Al(s) + SnCl2(ac) = AlCl3(ac) + Sn(s) =>
2 Al(s) + 3 SnCl2(ac) = 2 AlCl3(ac) + 3 Sn(s)
P + O2(g) = PO =>
2 P + O2(g) = 2 PO
KJ + H2SO4 = K2SO4 + J2 + SO2 + H2O =>
2 KJ + 2 H2SO4 = K2SO4 + J2 + SO2 + 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
SiF4 + H2 = SiH2F2 + HF =>
SiF4 + 2 H2 = SiH2F2 + 2 HF
ZnSO4 + H2 = Zn + H2SO4 =>
ZnSO4 + H2 = Zn + H2SO4
AgNO3 + Zn = AgNO3Zn =>
AgNO3 + Zn = AgNO3Zn
Ba(HCO3)2 + Na3PO4 = Ba3(PO4)2 + NaHCO3 =>
3 Ba(HCO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaHCO3
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Équations équilibrées sur11/23/24
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