| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2O = 2 K + O
Ba3N2 + K = K3N + Ba =>
Ba3N2 + 6 K = 2 K3N + 3 Ba
LiOH + PO4 = Li3PO4 + OH =>
3 LiOH + PO4 = Li3PO4 + 3 OH
I2 + HCl = HI2 + Cl =>
I2 + HCl = HI2 + Cl
AgOH + Hg = Ag + HgOH =>
AgOH + Hg = Ag + HgOH
HF + H2O = FO + H =>
HF + H2O = FO + 3 H
Zn + HNO3 = (ZnNO3)2 + NO + H2O =>
6 Zn + 8 HNO3 = 3(ZnNO3)2 + 2 NO + 4 H2O
Fe2(SO4)3 + K4Fe(CN)6 = K2SO4 + KFe[Fe(CN)6] =>
Fe2(SO4)3 + 2 K4Fe(CN)6 = 3 K2SO4 + 2 KFe[Fe(CN)6]
CH3NH2HCl = CH3NH3Cl =>
CH3NH2HCl = CH3NH3Cl
MgSO4 + Ca(OH)2 = Mg(OH)2 + CaSO4 =>
MgSO4 + Ca(OH)2 = Mg(OH)2 + CaSO4
K2SiO3 + HNO3 = KNO3 + H2SiO3 =>
K2SiO3 + 2 HNO3 = 2 KNO3 + H2SiO3
MnO4{-} = MnO2 + O2 + e =>
MnO4{-} = MnO2 + O2 + e
NaVO3 + H2O2 + NaOH = Na3VO8 + H2O =>
NaVO3 + 4 H2O2 + 2 NaOH = Na3VO8 + 5 H2O
O2 + AlI3 = Al2O3 + I2 =>
3 O2 + 4 AlI3 = 2 Al2O3 + 6 I2
FeSO4 + HNO3 = Fe(NO3)2 + H2SO4 =>
FeSO4 + 2 HNO3 = Fe(NO3)2 + H2SO4
Cr + NaOH + H2O = NaCrO2 + H2 =>
2 Cr + 2 NaOH + 2 H2O = 2 NaCrO2 + 3 H2
CH3CH20 + O2 = H2O + CH3COOH =>
4 CH3CH20 + 23 O2 = 38 H2O + 4 CH3COOH
ZnO + NaCl = NaO + ZnCl =>
ZnO + NaCl = NaO + ZnCl
Fe2(SO4)3 + H2SO4 = Fe(HSO4)3 =>
Fe2(SO4)3 + 3 H2SO4 = 2 Fe(HSO4)3
C6H6O + PCl3 = C6H5Cl + H3PO3 =>
3 C6H6O + PCl3 = 3 C6H5Cl + H3PO3
MnO4{-} + H{+} + Cl{-} = Mn{+2} + Cl2 + H2O =>
2 MnO4{-} + 16 H{+} + 10 Cl{-} = 2 Mn{+2} + 5 Cl2 + 8 H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
Cl2 + CaI2 = CaCl2 + I2 =>
Cl2 + CaI2 = CaCl2 + I2
HF(aq) + SiO2 = SiF4(g) + H2O(l) =>
4 HF(aq) + SiO2 = SiF4(g) + 2 H2O(l)
C6H15NO3 + C18H36O2 = H2O + (C2H3O)3 + NH4C17H35COO =>
23 C6H15NO3 + 20 C18H36O2 = 21 H2O + 14(C2H3O)3 + 23 NH4C17H35COO
(NH4)2SO4(aq) + CuCl2(aq) = (NH4)Cl(s) + CuSO4(s) =>
(NH4)2SO4(aq) + CuCl2(aq) = 2(NH4)Cl(s) + CuSO4(s)
CaNO3 + Na2CO3 = NaNO3 + Ca2CO3 =>
2 CaNO3 + Na2CO3 = 2 NaNO3 + Ca2CO3
FeSO4Ca = FeCaSO4 =>
FeSO4Ca = FeCaSO4
Pl3 = Pl =>
Pl3 = 3 Pl
K2MnO4 + KI + H2SO4 = MnS4 + K2SO4 + I2 + H2O =>
K2MnO4 + 30 KI + 20 H2SO4 = MnS4 + 16 K2SO4 + 15 I2 + 20 H2O
NaOHK2SO4 = NaSO4K2OH =>
NaOHK2SO4 = NaSO4K2OH
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Na + Cl + O = NaClO3 =>
Na + Cl + 3 O = NaClO3
K2CO3 + H2O2 = KOH + CO2 + O =>
K2CO3 + H2O2 = 2 KOH + CO2 + O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
N2O2{2-} + MnO4{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
5 N2O2{2-} + 8 MnO4{-} + 24 H{+} = 8 Mn{2+} + 10 NO3{-} + 12 H2O
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
MgS + HNO3 = Mg(NO3)2 + SH2 =>
MgS + 2 HNO3 = Mg(NO3)2 + SH2
NaHSO3 + KMnO4 + NaOH = Na2SO4 + KOH + MnOH + H2O =>
3 NaHSO3 + KMnO4 + 3 NaOH = 3 Na2SO4 + KOH + MnOH + 2 H2O
Pb(NO3)2 + KOH = K2PbO2 + KNO3 + H2O =>
Pb(NO3)2 + 4 KOH = K2PbO2 + 2 KNO3 + 2 H2O
S2 + Hg = HgS2 =>
S2 + Hg = HgS2
C2H5Br3Zn = ZnBr2C2H5Br =>
C2H5Br3Zn = ZnBr2C2H5Br
Ca + CdO = Cd + CaO =>
Ca + CdO = Cd + CaO
H3PO4 + NH4Cl = (NH4)2HPO4 + HCl =>
H3PO4 + 2 NH4Cl = (NH4)2HPO4 + 2 HCl
Br + H2O = BrH2 + O =>
Br + H2O = BrH2 + O
ZnS + HNO3 = Zn(SO4) + NO2 + H2O =>
ZnS + 8 HNO3 = Zn(SO4) + 8 NO2 + 4 H2O
KNO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
CaSO4 + H3PO4 = CaHPO4 + H2SO4 =>
CaSO4 + H3PO4 = CaHPO4 + H2SO4
FeCl3 + AgOH = Fe(OH)3 + AgCl =>
FeCl3 + 3 AgOH = Fe(OH)3 + 3 AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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