| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO2 + HS = H2S + NO2
Li + H3PO4 = LiH3PO4 =>
Li + H3PO4 = LiH3PO4
K(OH)2 + Cl2 = KClO + H2O =>
2 K(OH)2 + Cl2 = 2 KClO + 2 H2O
NaCl + KMnO4 = NaK + MnO4Cl =>
NaCl + KMnO4 = NaK + MnO4Cl
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Ag + AuN = Au + Ag3N =>
3 Ag + AuN = Au + Ag3N
NH4Br + Cl2 = NH4Cl + Br2 =>
2 NH4Br + Cl2 = 2 NH4Cl + Br2
Zn3N2 + H2O = Zn(OH)2 + NH3 =>
Zn3N2 + 6 H2O = 3 Zn(OH)2 + 2 NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuNH3 + NH3 = Cu(NH3)2 =>
CuNH3 + NH3 = Cu(NH3)2
Ca + CuF2 = CaF2 + Cu =>
Ca + CuF2 = CaF2 + Cu
C6H12O6 + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5 C6H12O6 + 24 MnO4{-} + 72 H{+} = 30 CO2 + 24 Mn{2+} + 66 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
Cu(OH)2(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
Cu(OH)2(s) + H2SO4(aq) = CuSO4(aq) + 2 H2O(l)
VOSO4 + H2O2 = (VO3)2SO4 + H2O + H2SO4 =>
2 VOSO4 + 3 H2O2 = (VO3)2SO4 + 2 H2O + H2SO4
Ba(NO3)2 + Na2S = BaS + NaNO3 =>
Ba(NO3)2 + Na2S = BaS + 2 NaNO3
K2(SO)4 + BaCl2 = KCl + Ba(SO)4 =>
K2(SO)4 + BaCl2 = 2 KCl + Ba(SO)4
B4C + Si = SiC + B13CSi =>
13 B4C + 13 Si = 9 SiC + 4 B13CSi
CuSO4 + H2SO4 = CuO4 + SO2 + H2O =>
CuSO4 + 2 H2SO4 = CuO4 + 3 SO2 + 2 H2O
Ca3(PO4)2 + HCl = CaHCl + PO4 =>
Ca3(PO4)2 + 3 HCl = 3 CaHCl + 2 PO4
Rb(s) + H2O(l) = RbH2O(s) =>
Rb(s) + H2O(l) = RbH2O(s)
MgHCl = HMgCl =>
MgHCl = HMgCl
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
K + H2O = KH2O =>
K + H2O = KH2O
CO + LiOH = COH + LiO =>
CO + LiOH = COH + LiO
H3PO4 + H2O = PO4 + H5O =>
H3PO4 + H2O = PO4 + H5O
CO + Fe3O4 = CO2 + Fe2 =>
8 CO + 2 Fe3O4 = 8 CO2 + 3 Fe2
HNO3 + H2S = SO + NO + H2O =>
4 HNO3 + 3 H2S = 3 SO + 4 NO + 5 H2O
Fe2O3 + KI = I2 + KFe2O3 =>
2 Fe2O3 + 2 KI = I2 + 2 KFe2O3
FeSO4 + KOH + Br2 = KFeO2 + K2SO4 + KBr + H2O =>
2 FeSO4 + 8 KOH + Br2 = 2 KFeO2 + 2 K2SO4 + 2 KBr + 4 H2O
H2SO4 + Mg(NO3)2 = MgSO4 + HNO3 =>
H2SO4 + Mg(NO3)2 = MgSO4 + 2 HNO3
CaO + H2S = CaS + H2O =>
CaO + H2S = CaS + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AgBrO3 + BeC2O2*4 = AgC2O2*4 + BeBrO3 =>
AgBrO3 + BeC2O2*4 = AgC2O2*4 + BeBrO3
Au + K3PO4 = AuPO4 + K =>
Au + K3PO4 = AuPO4 + 3 K
Na[Sb(OH)4] + AgNO3 + NaOH = Na[Sb(OH)6] + Ag + NaNO3 =>
Na[Sb(OH)4] + 2 AgNO3 + 2 NaOH = Na[Sb(OH)6] + 2 Ag + 2 NaNO3
C2H6 + O2 = H2O + CCO2 =>
2 C2H6 + 5 O2 = 6 H2O + 2 CCO2
Mg + HC2H3O2 = Mg(C2H3O2)2 + H2(g) =>
Mg + 2 HC2H3O2 = Mg(C2H3O2)2 + H2(g)
K2[Mn(CN)6] + K = K6[Mn(CN)6] =>
K2[Mn(CN)6] + 4 K = K6[Mn(CN)6]
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Cd + AgNO3 = Cd(NO3)2 + Ag =>
Cd + 2 AgNO3 = Cd(NO3)2 + 2 Ag
CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + H2O =>
2 CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + 2 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
HI + KI + O2 = KI3 + H2O =>
4 HI + 2 KI + O2 = 2 KI3 + 2 H2O
HF + ZnS = H2S + ZnF2 =>
2 HF + ZnS = H2S + ZnF2
Rb2SO4 = Rb + (SO4)2 =>
2 Rb2SO4 = 4 Rb + (SO4)2
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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