| Équations équilibrées la veille | Équations équilibrées le lendemain |
P + 5 Ce = PCe5
HCI + AgNO3 = HNO3 + AgCI =>
HCI + AgNO3 = HNO3 + AgCI
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
(CH2)4(CN)2 + H2 = H2N(CH2)6NH2 =>
(CH2)4(CN)2 + 4 H2 = H2N(CH2)6NH2
C6H3(NO2)COOH + HCl + Fe = C6H4(NH2)COOH + FeCl3 + H2O =>
3 C6H3(NO2)COOH + 21 HCl + 7 Fe = 3 C6H4(NH2)COOH + 7 FeCl3 + 6 H2O
H3PO4 + NaBr = HBr + Na2HPO4 =>
H3PO4 + 2 NaBr = 2 HBr + Na2HPO4
Mn(OH)2 + H2SO4 = Mn{2+} + SO4{2-} + H2O =>
Mn(OH)2 + H2SO4 = Mn{2+} + SO4{2-} + 2 H2O
AlCl3 + K2S + H2O = Al(OH)3 + KCl + H2S =>
2 AlCl3 + 3 K2S + 6 H2O = 2 Al(OH)3 + 6 KCl + 3 H2S
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
CaCo3 + HI = CaI2 + H2Co3 =>
CaCo3 + 2 HI = CaI2 + H2Co3
HNO3(aq) + CsOH(aq) = H2O(l) + Cs(aq) + NO3(aq) =>
HNO3(aq) + CsOH(aq) = H2O(l) + Cs(aq) + NO3(aq)
NaS + Cl = NaCl + S =>
NaS + Cl = NaCl + S
CH3Br + CH3ONa = NaBr + CH3CH2OH =>
CH3Br + CH3ONa = NaBr + CH3CH2OH
HY + Cl2 = HCl + Y2 =>
2 HY + Cl2 = 2 HCl + Y2
ZnCl2 + (NH4)2CO3 = ZnCO3 + NH4Cl =>
ZnCl2 + (NH4)2CO3 = ZnCO3 + 2 NH4Cl
KClO + KI + H2O = KCl + KOH + I2 =>
KClO + 2 KI + H2O = KCl + 2 KOH + I2
HNO3 + C8H11N = C7H5N5O8 + H2O =>
33 HNO3 + 7 C8H11N = 8 C7H5N5O8 + 35 H2O
Fe + Y2 = FeY3 =>
2 Fe + 3 Y2 = 2 FeY3
phosphoricacid + sodiumhydroxide = water + sodiumphosphate =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
KHSO4 + BaOHI = BaHI + KOHSO4 =>
KHSO4 + BaOHI = BaHI + KOHSO4
NiCl2 + NaHCO3 = NiCO3 + NaCl + HCl =>
NiCl2 + NaHCO3 = NiCO3 + NaCl + HCl
Cn2O3 + Al = Al2O3 + Cn =>
Cn2O3 + 2 Al = Al2O3 + 2 Cn
Na2SO3 + NaMnO4 = Na2SO4 + MnO2 + Na =>
2 Na2SO3 + NaMnO4 = 2 Na2SO4 + MnO2 + Na
O3 + NO = O2 + NO2 =>
O3 + NO = O2 + NO2
MgO + Pb(OH)2 = MgOH + PbO2 =>
2 MgO + Pb(OH)2 = 2 MgOH + PbO2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Cu + N = Cu2N3 =>
2 Cu + 3 N = Cu2N3
CoCl2 + KOH + Br2 = Co(OH)3 + KCl + KBr =>
2 CoCl2 + 6 KOH + Br2 = 2 Co(OH)3 + 4 KCl + 2 KBr
BaO + O2 = BaO2 =>
2 BaO + O2 = 2 BaO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Li2CO3 + Al(NO3)3 = LiNO3 + Al2(CO3)3 =>
3 Li2CO3 + 2 Al(NO3)3 = 6 LiNO3 + Al2(CO3)3
N2O + NaOH = N2 + NaNO3 + H2O =>
5 N2O + 2 NaOH = 4 N2 + 2 NaNO3 + H2O
NaOCH3(aq) + H2O(l) = CH3OH(g) + NaOH(aq) =>
NaOCH3(aq) + H2O(l) = CH3OH(g) + NaOH(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ni(NO3)2 + (NH4OH)2 + C4H6N2(OH)2 = C4H6N2(OH)ONi + (NH4NO3)2 + (H2O)2 =>
16 Ni(NO3)2 + 18(NH4OH)2 + 16 C4H6N2(OH)2 = 16 C4H6N2(OH)ONi + 17(NH4NO3)2 + 15(H2O)2
Pb(NO3)2 + K3[Fe(CN)6] = Pb3[Fe(CN)6] + K(NO3)2 =>
3 Pb(NO3)2 + K3[Fe(CN)6] = Pb3[Fe(CN)6] + 3 K(NO3)2
P4(S) + S8 = P4S3(S) =>
8 P4(S) + 3 S8 = 8 P4S3(S)
Ga2O + Al = Al2O3 + Ga =>
3 Ga2O + 2 Al = Al2O3 + 6 Ga
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Mn{2+} + NaBiO3 = Bi{3+} + Na{+} + MnO4{-} + O{2-} =>
2 Mn{2+} + 5 NaBiO3 = 5 Bi{3+} + 5 Na{+} + 2 MnO4{-} + 7 O{2-}
UPuO = UOPu =>
UPuO = UOPu
Mn{2+} + NaBiO3 = Bi{3+} + Na{+} + MnO4{-} + O{2-} =>
2 Mn{2+} + 5 NaBiO3 = 5 Bi{3+} + 5 Na{+} + 2 MnO4{-} + 7 O{2-}
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
LiMnO4 + Li2SO3 + LiOH = Li2MnO4 + Li2SO4 + H2O =>
2 LiMnO4 + Li2SO3 + 2 LiOH = 2 Li2MnO4 + Li2SO4 + H2O
Al + CUCl2 = AlCl3 + CU =>
2 Al + 3 CUCl2 = 2 AlCl3 + 3 CU
HgNO3 = HgNO2 + O2 =>
2 HgNO3 = 2 HgNO2 + O2
Pb(OH)4 + Ag2O = PbO2 + AgOH =>
Pb(OH)4 + 2 Ag2O = PbO2 + 4 AgOH
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
MnO4{-} + H{+} + {5-} = Mn{2+} + H2O =>
MnO4{-} + 8 H{+} + {5-} = Mn{2+} + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/31/24
Équations équilibrées sur09/30/23
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