| Équations équilibrées la veille | Équations équilibrées le lendemain |
B + 2 N = BN2
NH3 + HO2 = NO + H2O =>
3 NH3 + 5 HO2 = 3 NO + 7 H2O
Mg2SiO4 + Mg6(Si8O20)(OH)4 = Mg2Si2O6 + H2O =>
2 Mg2SiO4 + Mg6(Si8O20)(OH)4 = 5 Mg2Si2O6 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
KBr + Na2S = K2S + Na2Br2 =>
2 KBr + Na2S = K2S + Na2Br2
F2 + I = IF5 =>
5 F2 + 2 I = 2 IF5
AlCl3 + K2CO3 + H2O = Al(OH)3 + KCl + CO2 =>
2 AlCl3 + 3 K2CO3 + 3 H2O = 2 Al(OH)3 + 6 KCl + 3 CO2
Al + Fe(OH)3 = Al(OH)3 + Fe =>
Al + Fe(OH)3 = Al(OH)3 + Fe
K2Cr2O7 + FeCl2 + HCl = FeCl3 + CrCl2 + KCl + H2O =>
K2Cr2O7 + 8 FeCl2 + 14 HCl = 8 FeCl3 + 2 CrCl2 + 2 KCl + 7 H2O
SiF4(g) + H2O(g) = H2SiF6(ag) + H2SiO3(s) =>
3 SiF4(g) + 3 H2O(g) = 2 H2SiF6(ag) + H2SiO3(s)
Pb + MnO4 = PbMnO4 =>
Pb + MnO4 = PbMnO4
KFeO2 = Fe2O3 + K2O =>
2 KFeO2 = Fe2O3 + K2O
H2 + He2 = H2He2 =>
H2 + He2 = H2He2
Ca(OH)2 + H2O = H3O + CaO2H =>
Ca(OH)2 + H2O = H3O + CaO2H
NaHCO3 + H3PO4 = Na2HPO4 + H2CO3 =>
2 NaHCO3 + H3PO4 = Na2HPO4 + 2 H2CO3
(H)2(O) + (O)2 = (H)2(O)2 =>
2(H)2(O) + (O)2 = 2(H)2(O)2
Fe + KNO3 = Fe(NO3)2 + K =>
Fe + 2 KNO3 = Fe(NO3)2 + 2 K
Li2HCO3 = Li + CO3 + CO2 + H2O =>
2 Li2HCO3 = 4 Li + CO3 + CO2 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
B4 = B5 =>
5 B4 = 4 B5
Zn(NO3)2 + Fe2(SO4)3 = Fe(NO3)3 + Zn(SO4) =>
3 Zn(NO3)2 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 Zn(SO4)
S + N2 = S3N2 =>
3 S + N2 = S3N2
K2S306 + KClO3 + KOH = K2SO4 + KCl + H2O =>
3 K2S306 + 919 KClO3 + 1830 KOH = 918 K2SO4 + 919 KCl + 915 H2O
Zn + H2(SO4) = Zn(SO4) + H2 =>
Zn + H2(SO4) = Zn(SO4) + H2
Li + BaO = LiO2 + Ba =>
Li + 2 BaO = LiO2 + 2 Ba
A3 = A2 =>
2 A3 = 3 A2
HFH2O = H3OF =>
HFH2O = H3OF
KOH + H2C2O4*2H2O = K2C2O4*H2O + H2O =>
2 KOH + H2C2O4*2H2O = K2C2O4*H2O + 3 H2O
Al + Ca = AlCa =>
Al + Ca = AlCa
CH3CH2CH = CHCH3 =>
2 CH3CH2CH = 3 CHCH3
Ag + KI = AgKI =>
Ag + KI = AgKI
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
Al2(SO4)3 + Na(OH) = Al(OH)3 + Na2(SO4) =>
Al2(SO4)3 + 6 Na(OH) = 2 Al(OH)3 + 3 Na2(SO4)
CH3CHO + NH3 = (CH3CHNH)3 + H2O =>
3 CH3CHO + 3 NH3 = (CH3CHNH)3 + 3 H2O
Mn + H = HMn =>
Mn + H = HMn
Be3P2 = Be + P =>
Be3P2 = 3 Be + 2 P
KOH + C3H4O4 = H2O + K2C3H2O4 =>
2 KOH + C3H4O4 = 2 H2O + K2C3H2O4
Ca + Cu2{+} = Ca2{+} + Cu =>
2 Ca + Cu2{+} = Ca2{+} + 2 Cu
Cd + HNO3 = Cd(NO3)2 + N2O + H2O =>
4 Cd + 10 HNO3 = 4 Cd(NO3)2 + N2O + 5 H2O
Cu + HNO3 + H2SO4 + H2O = CuSO4*5H2O + NO2 =>
Cu + 2 HNO3 + H2SO4 + 3 H2O = CuSO4*5H2O + 2 NO2
CuCl2(aq)Ni(s) = Cu(s)NiCl2(s) =>
CuCl2(aq)Ni(s) = Cu(s)NiCl2(s)
Co + Br = CoBr3 =>
Co + 3 Br = CoBr3
K3[Fe(CN)6] + NaOH = KNa(CN)2 + Fe(OH)3 =>
K3[Fe(CN)6] + 3 NaOH = 3 KNa(CN)2 + Fe(OH)3
Na2SO4 + H2O = Na + OH + H2SO4 =>
Na2SO4 + 2 H2O = 2 Na + 2 OH + H2SO4
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
Ca(OH)2 + H2O = H3O + CaO2H =>
Ca(OH)2 + H2O = H3O + CaO2H
Mn(OH)3 + H2 = Mn + H2O =>
2 Mn(OH)3 + 3 H2 = 2 Mn + 6 H2O
H2 + Te2 = HTe2 =>
H2 + 2 Te2 = 2 HTe2
Cr + Mg(NO3)2 = Cr(NO3)3 + Mg =>
2 Cr + 3 Mg(NO3)2 = 2 Cr(NO3)3 + 3 Mg
FeSO4 + K2CrO7 + H2SO4 = Fe2(SO4)3 + H2O + Cr2(SO4)3 + K2SO4 =>
18 FeSO4 + 2 K2CrO7 + 14 H2SO4 = 9 Fe2(SO4)3 + 14 H2O + Cr2(SO4)3 + 2 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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