| Équations équilibrées la veille | Équations équilibrées le lendemain |
La2(CO3)3 + 3 H2SO4 = La2(SO4)3 + 3 H2O + 3 CO2
Cu(NO3)2(s) = CuO(s) + NO2(g) + O2(g) =>
2 Cu(NO3)2(s) = 2 CuO(s) + 4 NO2(g) + O2(g)
Ra + Se = RaSe =>
Ra + Se = RaSe
HI + Cl = HCl + I =>
HI + Cl = HCl + I
NH3 + CO2 = NH2 + COONH4 =>
2 NH3 + CO2 = NH2 + COONH4
FeSO4 + CaH = CaSO4 + FeH =>
FeSO4 + CaH = CaSO4 + FeH
Cu + AgNo3 = (Cu(No3))2 + Ag =>
2 Cu + 2 AgNo3 = (Cu(No3))2 + 2 Ag
[Cu(NH3)4]SO4 + K4[Fe(CN)6] = K4[Cu(CN)6] + FeSO4 + NH3 =>
[Cu(NH3)4]SO4 + K4[Fe(CN)6] = K4[Cu(CN)6] + FeSO4 + 4 NH3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C6HO6 + O2 = H2O + CO2 =>
4 C6HO6 + 13 O2 = 2 H2O + 24 CO2
H3BO3 + Al(OH)3 + NaHO = Na2AlBO4 + H2O =>
H3BO3 + Al(OH)3 + 2 NaHO = Na2AlBO4 + 4 H2O
HCl + Fe(OH)3 = FeCl(OH)2 + H2O =>
HCl + Fe(OH)3 = FeCl(OH)2 + H2O
[Cu(NH3)4]Co3 + HCH3COO = Cu(CH3COO)2 + H2Co3 + NH3 =>
[Cu(NH3)4]Co3 + 2 HCH3COO = Cu(CH3COO)2 + H2Co3 + 4 NH3
Fe{3+} + NaOH = FeOH{3+} + Na =>
Fe{3+} + NaOH = FeOH{3+} + Na
Mg + Si = Mg2Si =>
2 Mg + Si = Mg2Si
KI(aq) + NaCl(aq) = KCl(aq) + NaI =>
KI(aq) + NaCl(aq) = KCl(aq) + NaI
Fe{+2}O{-3} + CO = Fe + CO{+2} =>
Fe{+2}O{-3} + CO = Fe + CO{+2}
Ti2S = Ti + S =>
Ti2S = 2 Ti + S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
VI5 + F2 = VF5 + I2 =>
2 VI5 + 5 F2 = 2 VF5 + 5 I2
OO = O6 =>
3 OO = O6
NaClO3 + KBr + H2SO4 = Br2 + NaCl + K2SO4 + H2O =>
NaClO3 + 6 KBr + 3 H2SO4 = 3 Br2 + NaCl + 3 K2SO4 + 3 H2O
NaSO3HCl = NaClHSO3 =>
NaSO3HCl = NaClHSO3
H2SO4 + CH3COONa = NaHSO4 + CH3COOH =>
H2SO4 + CH3COONa = NaHSO4 + CH3COOH
CH3CH2OH(aq) + K2Cr2O7(aq) + H2SO4(aq) = CH3COOH(aq) + K2SO4(aq) + Cr2(SO)3(aq) + H2O(l) =>
6 CH3CH2OH(aq) + K2Cr2O7(aq) + 4 H2SO4(aq) = 6 CH3COOH(aq) + K2SO4(aq) + Cr2(SO)3(aq) + 10 H2O(l)
CrCl3 + NaClO + KOH = K2CrO4 + KCl + NaCl + H2O =>
2 CrCl3 + 3 NaClO + 10 KOH = 2 K2CrO4 + 6 KCl + 3 NaCl + 5 H2O
ZnCl2 + H2S = HCl + ZnS =>
ZnCl2 + H2S = 2 HCl + ZnS
P4 + K(OH) + H2O = K(H2PO2) + PH3 =>
P4 + 3 K(OH) + 3 H2O = 3 K(H2PO2) + PH3
Fe2(SO4)3 + Ag = Ag(SO4) + Fe =>
Fe2(SO4)3 + 3 Ag = 3 Ag(SO4) + 2 Fe
K3PO4 + SiO2 + C = KSiO3 + P + CO2 =>
2 K3PO4 + 6 SiO2 + C = 6 KSiO3 + 2 P + CO2
Ag + Fe2(SO4)3 = Ag2SO4 + Fe =>
6 Ag + Fe2(SO4)3 = 3 Ag2SO4 + 2 Fe
Ca(OH)2 + H2PO4 = Ca(PO4) + H2O =>
Ca(OH)2 + H2PO4 = Ca(PO4) + 2 H2O
F2 + AI = AIF3 =>
3 F2 + 2 AI = 2 AIF3
C + S8 = CS2 =>
4 C + S8 = 4 CS2
HBr + Ba(OH)2 = H2(OH)2 + BaBr2 =>
2 HBr + Ba(OH)2 = H2(OH)2 + BaBr2
NaOH + MnCl2 + KMnO4 = NaCl + MnO2 + H2O + KCl =>
4 NaOH + 3 MnCl2 + 2 KMnO4 = 4 NaCl + 5 MnO2 + 2 H2O + 2 KCl
SO3 + BrO3 = SO4 + Br2 =>
6 SO3 + 2 BrO3 = 6 SO4 + Br2
CdCl2 + NH4OH = Cd(OH)2 + (NH4)(Cl) =>
CdCl2 + 2 NH4OH = Cd(OH)2 + 2(NH4)(Cl)
S + HBr = H2S + Br =>
S + 2 HBr = H2S + 2 Br
N + K = KN5 =>
5 N + K = KN5
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe2(SO4)3 + Ag = Ag2(SO4) + Fe =>
Fe2(SO4)3 + 6 Ag = 3 Ag2(SO4) + 2 Fe
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
KCl + CuO = CuCl2 + K2O =>
2 KCl + CuO = CuCl2 + K2O
(NH4)2SO4(s) + BaOH(aq) = Ba2SO4(aq) + H2O(l) + NH3(g) =>
(NH4)2SO4(s) + 2 BaOH(aq) = Ba2SO4(aq) + 2 H2O(l) + 2 NH3(g)
Li2S = Li + S4 =>
4 Li2S = 8 Li + S4
CH3CH2OH + HI = CH3CH2IH2O =>
CH3CH2OH + HI = CH3CH2IH2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
NaHCO3 + C6H8O7 = H2O + Na3C6H5O7 + CO2 =>
3 NaHCO3 + C6H8O7 = 3 H2O + Na3C6H5O7 + 3 CO2
FeCl3 + CaF2 = FeF3 + CaCl2 =>
2 FeCl3 + 3 CaF2 = 2 FeF3 + 3 CaCl2
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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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