| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + TiO2 + Ca(OH)2 = TiO2CaCO3 + 2 NaOH
CaF2 + Br2 = CaBr2 + F =>
CaF2 + Br2 = CaBr2 + 2 F
IF5 + Fe = FeF3 + IF3 =>
3 IF5 + 2 Fe = 2 FeF3 + 3 IF3
La + Rh + Al + Ge = La2RhAl7Ge4 =>
2 La + Rh + 7 Al + 4 Ge = La2RhAl7Ge4
N2H4 + O = NO + H2O =>
N2H4 + 4 O = 2 NO + 2 H2O
Na2S(aq) + Pb(NO3)2(aq) = Na2(NO3)2(aq) + PbS(s) =>
Na2S(aq) + Pb(NO3)2(aq) = Na2(NO3)2(aq) + PbS(s)
C9H603 + O2 = CO2 + H2O =>
4 C9H603 + 639 O2 = 36 CO2 + 1206 H2O
N2O + H2SO4 + KMnO4 = MnSO4 + K2SO4 + H2O + NO2 =>
5 N2O + 9 H2SO4 + 6 KMnO4 = 6 MnSO4 + 3 K2SO4 + 9 H2O + 10 NO2
SCl2 + NH3 = S4N4 + NH4Cl + S8 =>
24 SCl2 + 64 NH3 = 4 S4N4 + 48 NH4Cl + S8
KH2PO4 + NaOH = NaH2PO4 + KOH =>
KH2PO4 + NaOH = NaH2PO4 + KOH
NaBr + AgNO3 = Na{+} + NO3{-} + AgBr =>
NaBr + AgNO3 = Na{+} + NO3{-} + AgBr
H3PO3 + Na = NaPO3 + H2 =>
2 H3PO3 + 2 Na = 2 NaPO3 + 3 H2
NO3{-} + OH{-} + Al + H2O = NH3 + [Al(OH)4]{-} =>
3 NO3{-} + 5 OH{-} + 8 Al + 18 H2O = 3 NH3 + 8[Al(OH)4]{-}
FeBr3 + Ca = FeCa + Br3 =>
FeBr3 + Ca = FeCa + Br3
MnO2 + NO2 = Mn + NO3 =>
MnO2 + 2 NO2 = Mn + 2 NO3
Na + Sn = Na9Sn4 =>
9 Na + 4 Sn = Na9Sn4
K3PO4(aq) + SrCl2(aq) = Sr3(PO4)2(s) + KCl(aq) =>
2 K3PO4(aq) + 3 SrCl2(aq) = Sr3(PO4)2(s) + 6 KCl(aq)
CH3CHCHCH3 + KMnO4 + H2O = MnO2 + CH3CHOHCHOHCH3 + KOH =>
3 CH3CHCHCH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CHOHCHOHCH3 + 2 KOH
NaHCO3 + Ba(OH)2 = BaCO3 + NaOH + H2O =>
NaHCO3 + Ba(OH)2 = BaCO3 + NaOH + H2O
BaCrO4HNO3 = BaNO3HCrO4 =>
BaCrO4HNO3 = BaNO3HCrO4
CrO3 + HCl = Cr3Cl3 + Cl2 + H2O =>
6 CrO3 + 36 HCl = 2 Cr3Cl3 + 15 Cl2 + 18 H2O
N2H4 + HgCl2 = Hg2Cl2 + N2 + HCl =>
N2H4 + 4 HgCl2 = 2 Hg2Cl2 + N2 + 4 HCl
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + CH3CO2NH4 =>
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + 2 CH3CO2NH4
KClO3(s) + P4(s)88 = P4O10(s) + KCl(s) =>
1220 KClO3(s) + 3 P4(s)88 = 366 P4O10(s) + 1220 KCl(s)
H2PO4 + H2O = H3O + PO4 =>
H2PO4 + 2 H2O = 2 H3O + PO4
C(CH3)ClHOH = C(CH3)OHHCl =>
C(CH3)ClHOH = C(CH3)OHHCl
C3H6H2 = C3H8 =>
C3H6H2 = C3H8
Ca(NO3) + NaH2PO4 = Ca3(PO4)2 + Na + NO3 + H2 =>
3 Ca(NO3) + 2 NaH2PO4 = Ca3(PO4)2 + 2 Na + 3 NO3 + 2 H2
CN + H2O = CNO + H =>
CN + H2O = CNO + 2 H
S4 + Br2 = SBr3 =>
S4 + 6 Br2 = 4 SBr3
CaF2 + Br2 = CaBr2 + F =>
CaF2 + Br2 = CaBr2 + 2 F
C2H6NH + HNO2 = C3H8 + N2 + H2O =>
9 C2H6NH + 5 HNO2 = 6 C3H8 + 7 N2 + 10 H2O
HNO3Na2SO3 = HSO3Na2NO3 =>
HNO3Na2SO3 = HSO3Na2NO3
CaF2 + Br2 = CaBr2 + F =>
CaF2 + Br2 = CaBr2 + 2 F
Sn{4+} + I{-} = Sn + I2 =>
Sn{4+} + 4 I{-} = Sn + 2 I2
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
HCl + As2O3 + NaNO33 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 63 As2O3 + 4 NaNO33 + 187 H2O = 4 NO + 126 H3AsO4 + 4 NaCl
Li + OH4 = LiOH + H2 =>
2 Li + 2 OH4 = 2 LiOH + 3 H2
Zn + H2O = ZnO2H2 + H2 =>
Zn + 2 H2O = ZnO2H2 + H2
Al2Mg3 + HCl = H2 + Mg + AlCl =>
Al2Mg3 + 2 HCl = H2 + 3 Mg + 2 AlCl
K3[Fe(Cn)6] + NH4Fe(SO4)2 = K3[Fe(SO4)2] + NH4[Fe(Cn)6] =>
K3[Fe(Cn)6] + NH4Fe(SO4)2 = K3[Fe(SO4)2] + NH4[Fe(Cn)6]
C2H2 + [Cu(NH3)2]Cl = Cu2C2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = Cu2C2 + 4 NH3 + 2 HCl
BaSO4 + NaCl = BaCl2 + SO4Na2 =>
BaSO4 + 2 NaCl = BaCl2 + SO4Na2
BaOCa(OH)2 = CaOBa(OH)2 =>
BaOCa(OH)2 = CaOBa(OH)2
Ca(OH)2 + NH(NO3)4 = Ca(NO3)2 + NH(OH)4 =>
2 Ca(OH)2 + NH(NO3)4 = 2 Ca(NO3)2 + NH(OH)4
SnCl2 + K2S = Sn2S2 + KCl =>
2 SnCl2 + 2 K2S = Sn2S2 + 4 KCl
BaCl2(aq) + CaSO4(aq) = BaSO4(s) + CaCl2(aq) =>
BaCl2(aq) + CaSO4(aq) = BaSO4(s) + CaCl2(aq)
AgClO4 + AlCl = AlClO + AgCl =>
AgClO4 + 4 AlCl = 4 AlClO + AgCl
HClO3(aq) + Mg(OH)2(aq) = Mg(ClO3)2(aq) + H2O(l) =>
2 HClO3(aq) + Mg(OH)2(aq) = Mg(ClO3)2(aq) + 2 H2O(l)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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