| Équations équilibrées la veille |
2 GaPO4 + Al2(SO4)3 = 2 AlPO4 + Ga2(SO4)3
K2SeO4 + HCl = KCl + H2SeO3 + Cl2 + H2O =>
K2SeO4 + 4 HCl = 2 KCl + H2SeO3 + Cl2 + H2O
OH + NO2 = NO3 + H2O =>
2 OH + NO2 = NO3 + H2O
CoI2 + AgF = AgI + CoF2 =>
CoI2 + 2 AgF = 2 AgI + CoF2
C21H12O + O2 = H2O + CO2 =>
2 C21H12O + 47 O2 = 12 H2O + 42 CO2
Mg + AlCl3 = MgCl + AlCl =>
2 Mg + AlCl3 = 2 MgCl + AlCl
NH4{+} + Cr2O7{2-} + H{+} = H2O + Cr{3+} + NO3{-} =>
3 NH4{+} + 4 Cr2O7{2-} + 26 H{+} = 19 H2O + 8 Cr{3+} + 3 NO3{-}
[Co(NH3)]Cl3 + Ag = [CoAg(NH3)]Cl3 =>
[Co(NH3)]Cl3 + Ag = [CoAg(NH3)]Cl3
NaClO + Na2S2O3 + H2O = NaOH + NaCl + SO2 =>
2 NaClO + Na2S2O3 + H2O = 2 NaOH + 2 NaCl + 2 SO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HNO3(aq) + Al(OH)3(s) = Al(NO3)3(aq) + H2O(l) =>
3 HNO3(aq) + Al(OH)3(s) = Al(NO3)3(aq) + 3 H2O(l)
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
C2H6O2 + HBr = C2H4Br2 + H2O =>
C2H6O2 + 2 HBr = C2H4Br2 + 2 H2O
HS + O = HO + S =>
HS + O = HO + S
NaHCO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g)
Cu(OH) + AlCl3 = Al(OH)3 + CuCl =>
3 Cu(OH) + AlCl3 = Al(OH)3 + 3 CuCl
CO2HCl + Zn = CO2 + ZnHCl =>
CO2HCl + Zn = CO2 + ZnHCl
Fe(OH)3 + Mg(NO3)2 = Fe(NO3)2 + Mg(OH)3 =>
Fe(OH)3 + Mg(NO3)2 = Fe(NO3)2 + Mg(OH)3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Ag2O + Na2HPO3 + NaOH = Ag + Na3PO4 + H2O =>
Ag2O + Na2HPO3 + NaOH = 2 Ag + Na3PO4 + H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
NO3{-} + HCOO{-} + H2O = N2O + CO2 + OH{-} =>
2 NO3{-} + 4 HCOO{-} + H2O = N2O + 4 CO2 + 6 OH{-}
H3 + O2 = H11O14 =>
11 H3 + 21 O2 = 3 H11O14
(NH4)6Mo7O24 + H2[SnCl4] + HCl = Mo4O11 + H2O + H2[SnCl6] + NH4Cl =>
4(NH4)6Mo7O24 + 7 H2[SnCl4] + 38 HCl = 7 Mo4O11 + 19 H2O + 7 H2[SnCl6] + 24 NH4Cl
CU(s) + O2(g) = CUO(s) =>
2 CU(s) + O2(g) = 2 CUO(s)
H2H + SO2 = S + H2O =>
4 H2H + 3 SO2 = 3 S + 6 H2O
PbSO4 + Ca(C2H3O2)2 = Pb(C2H3O2)2 + CaSO4 =>
PbSO4 + Ca(C2H3O2)2 = Pb(C2H3O2)2 + CaSO4
KI + H3PO4 = HI + K2HPO4 =>
2 KI + H3PO4 = 2 HI + K2HPO4
PbO + HI = PbI2 + H2O =>
PbO + 2 HI = PbI2 + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaBr + CHCl3 = CHBr3 + NaCl =>
3 NaBr + CHCl3 = CHBr3 + 3 NaCl
C2H5OH + HCl = C2H5Cl + H2O =>
C2H5OH + HCl = C2H5Cl + H2O
C3H4O = C18H22O2 + CO + H2O =>
27 C3H4O = 4 C18H22O2 + 9 CO + 10 H2O
K2CO3 + Ba(OH)2 = KOH + BaCO3 =>
K2CO3 + Ba(OH)2 = 2 KOH + BaCO3
MnO2(s) + KI(s) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(l) + I2(s) =>
MnO2(s) + 2 KI(s) + 2 H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + 2 H2O(l) + I2(s)
K2S + FeSO4 = K2SO4 + FeS =>
K2S + FeSO4 = K2SO4 + FeS
S{-2} + H2O = H2S + OH{-} =>
S{-2} + 2 H2O = H2S + 2 OH{-}
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Sn(NO3)4 + K2SO3 = Sn2(SO3)4 + KNO3 =>
2 Sn(NO3)4 + 4 K2SO3 = Sn2(SO3)4 + 8 KNO3
KNO2 + Zn + NaOH + H2O = Na2[Zn(OH)4] + NH3 + KOH =>
KNO2 + 3 Zn + 6 NaOH + 5 H2O = 3 Na2[Zn(OH)4] + NH3 + KOH
FeCr2O7 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O7 + 8 K2CO3 + O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
NbCl3F2 + Zn = Nb + ZnCl2 + ZnF2 =>
2 NbCl3F2 + 5 Zn = 2 Nb + 3 ZnCl2 + 2 ZnF2
NHO3 + CaO = Ca(NO3)2 + H2O =>
2 NHO3 + CaO = Ca(NO3)2 + H2O
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
CoCl6 + Pb(NO3)2 = Co(NO3)6 + PbCl2 =>
CoCl6 + 3 Pb(NO3)2 = Co(NO3)6 + 3 PbCl2
Al + Ag(NO3) = Al(NO3)3 + Ag =>
Al + 3 Ag(NO3) = Al(NO3)3 + 3 Ag
Zn + Pb(No3)2 = Pb + Zn(No3)2 =>
Zn + Pb(No3)2 = Pb + Zn(No3)2
KF*H2O + Fe(NO3)3*9H2O = K3(FeF6) + KNO3 + H2O =>
6 KF*H2O + Fe(NO3)3*9H2O = K3(FeF6) + 3 KNO3 + 15 H2O
HCl + K2SO3 = H2SO3 + KCl =>
2 HCl + K2SO3 = H2SO3 + 2 KCl
BaPO4 + H2O = Ba(OH)2 + H2PO4 =>
BaPO4 + 2 H2O = Ba(OH)2 + H2PO4
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Équations équilibrées sur10/15/24
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