| Équations équilibrées la veille |
Cs2SO4 + RaBr2 = 2 CsBr + RaSO4
Br2 + ClO{-} + H2O = BrO3{-} + Cl{-} + H{+} =>
Br2 + 5 ClO{-} + H2O = 2 BrO3{-} + 5 Cl{-} + 2 H{+}
AB = A + B* =>
AB = A + B*
NaNH2 + H2 = Na + NH3 =>
2 NaNH2 + H2 = 2 Na + 2 NH3
K4[Fe(CN)6] + H2O + [O] = K3[Fe(CN)6] + KOH =>
2 K4[Fe(CN)6] + H2O + [O] = 2 K3[Fe(CN)6] + 2 KOH
NH4F + Ga = H2 + NH3 + GaF6(NH4)2 =>
6 NH4F + Ga = 2 H2 + 4 NH3 + GaF6(NH4)2
VO{2+} + MnO4{-} + H2O = Mn{2+} + H{+} + VO2{+} =>
5 VO{2+} + MnO4{-} + H2O = Mn{2+} + 2 H{+} + 5 VO2{+}
CoCl2*2H2O = CoCl2 + H2O =>
CoCl2*2H2O = CoCl2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
LiHSO3 + H2O = Li(OH) + H2SO3 =>
LiHSO3 + H2O = Li(OH) + H2SO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
AgO + Al = AgOAl =>
AgO + Al = AgOAl
Na2SO3 + Cl2 + NaOH = Na2SO4 + H2O + NaCl =>
Na2SO3 + Cl2 + 2 NaOH = Na2SO4 + H2O + 2 NaCl
Al + H(Cl) = Al(Cl3) + H2 =>
2 Al + 6 H(Cl) = 2 Al(Cl3) + 3 H2
C7H6Cl2 + KOH = C7H6O + KCl + H2O =>
C7H6Cl2 + 2 KOH = C7H6O + 2 KCl + H2O
N2 + H2SO4 = NSO4 + H2 =>
N2 + 2 H2SO4 = 2 NSO4 + 2 H2
Sc(OH)3 = HScO2 + H2O =>
Sc(OH)3 = HScO2 + H2O
Fe2CO3 + KNO3 = (FeNO3)2 + K2CO3 =>
Fe2CO3 + 2 KNO3 = (FeNO3)2 + K2CO3
NiCl2*6H2O + NH4OH = [Ni(NH3)6]Cl2 + H2O =>
NiCl2*6H2O + 6 NH4OH = [Ni(NH3)6]Cl2 + 12 H2O
HCl(aq) + MnO4(s) = MnCl2(aq) + H2O(l) + Cl2(g) =>
8 HCl(aq) + MnO4(s) = MnCl2(aq) + 4 H2O(l) + 3 Cl2(g)
AsH3(s) = As(s) + H2(g) =>
2 AsH3(s) = 2 As(s) + 3 H2(g)
C3H4O2 + KMnO4 + KOH = C3H5O4K + K2MnO4 + H2O =>
C3H4O2 + 2 KMnO4 + 3 KOH = C3H5O4K + 2 K2MnO4 + H2O
CH3COOH + Mg = MgCH3COOH =>
CH3COOH + Mg = MgCH3COOH
Na(C2H4O2) + HCl = HNa + (C2H4O2)Cl =>
Na(C2H4O2) + HCl = HNa + (C2H4O2)Cl
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
CuSO4 + NH4OH = Cu(OH)SO4 + NH4 =>
CuSO4 + NH4OH = Cu(OH)SO4 + NH4
Fe(s) + H{+} = Fe2{+} + H2(g) =>
4 Fe(s) + 2 H{+} = 2 Fe2{+} + H2(g)
KI + HNO3 = I2 + KNO3 + H2O + NO =>
6 KI + 8 HNO3 = 3 I2 + 6 KNO3 + 4 H2O + 2 NO
HNO3 + H3PO4 = HNO3(PO4)3 + H =>
HNO3 + 3 H3PO4 = HNO3(PO4)3 + 9 H
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C8H16O + O2 = CO2 + H2O =>
2 C8H16O + 23 O2 = 16 CO2 + 16 H2O
Ca(OH)2 + SrBr2 = CaBr2 + Sr(OH)2 =>
Ca(OH)2 + SrBr2 = CaBr2 + Sr(OH)2
Mg(HSO4)2 = Mg + HSO4 =>
Mg(HSO4)2 = Mg + 2 HSO4
Cs(s) + H2O = CsO + H2 =>
Cs(s) + H2O = CsO + H2
Na3BO3 + H2O = Na2HBO3 + NaOH =>
Na3BO3 + H2O = Na2HBO3 + NaOH
[Ni(H2O)6]Cl2 + NH3 = [Ni(NH3)6]Cl2 + H2O =>
[Ni(H2O)6]Cl2 + 6 NH3 = [Ni(NH3)6]Cl2 + 6 H2O
Na2S2O3 + KMnO4 + HNO3 = Na2SO4 + H2SO4 + Mn(NO3)2 + KNO3 + H2O =>
5 Na2S2O3 + 8 KMnO4 + 24 HNO3 = 5 Na2SO4 + 5 H2SO4 + 8 Mn(NO3)2 + 8 KNO3 + 7 H2O
C6H8O7 + C4H10O = C18H32O7 + H2O =>
C6H8O7 + 3 C4H10O = C18H32O7 + 3 H2O
CuSO4 + KBr = CuBr2 + K2SO4 =>
CuSO4 + 2 KBr = CuBr2 + K2SO4
FeS(aq) + O2(g) = Fe2O3(aq) + SO2(g) =>
4 FeS(aq) + 7 O2(g) = 2 Fe2O3(aq) + 4 SO2(g)
C28H54 + O2 = CO2 + H2O =>
2 C28H54 + 83 O2 = 56 CO2 + 54 H2O
H2S + B(OH)3 = B2S3 + H2O =>
3 H2S + 2 B(OH)3 = B2S3 + 6 H2O
AlF3 + Zn3(PO4)2 = AlPO4 + ZnF2 =>
2 AlF3 + Zn3(PO4)2 = 2 AlPO4 + 3 ZnF2
PbO2 + NH4 = Pb + N2 + H2O =>
2 PbO2 + 2 NH4 = 2 Pb + N2 + 4 H2O
HNO3 + BaO = Ba(NO3)2 + H2O =>
2 HNO3 + BaO = Ba(NO3)2 + H2O
NH4Cl + CsOH = NH4OH + CsCl =>
NH4Cl + CsOH = NH4OH + CsCl
K3PO4 + Fe(C2H3O2)3 = K(C2H3O2) + FePO4 =>
K3PO4 + Fe(C2H3O2)3 = 3 K(C2H3O2) + FePO4
H2O2 = H2O + O6 =>
6 H2O2 = 6 H2O + O6
O2 + AsH3 = As4 + H2O =>
3 O2 + 4 AsH3 = As4 + 6 H2O
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Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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