| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO2 + J2 + H2O = 2 HJ + HNO3
N2H5Cl + CuCl2 + NaOH = N2 + Cu + NaCl + H2O =>
N2H5Cl + 2 CuCl2 + 5 NaOH = N2 + 2 Cu + 5 NaCl + 5 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Fe(NH4)(SO4)2 + Cu = Cu(NH4)(SO4)2 + Fe =>
Fe(NH4)(SO4)2 + Cu = Cu(NH4)(SO4)2 + Fe
Cl + Cu = CuCl2(s) =>
2 Cl + Cu = CuCl2(s)
CaCO3 + H2SO4 = CaSO4CO2 + H2O =>
CaCO3 + H2SO4 = CaSO4CO2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
PbCl4 + Ca(OH)2 = Pb(OH)4 + CaCl2 =>
PbCl4 + 2 Ca(OH)2 = Pb(OH)4 + 2 CaCl2
Cs + P = Cs4P =>
4 Cs + P = Cs4P
Hg2O3 + Cl2 = HgCl3 + Cl2O =>
Hg2O3 + 6 Cl2 = 2 HgCl3 + 3 Cl2O
CH3CH(CH3)CH2OH + KMnO4 + H2SO4 = CH3CH2CH2CHO + K2SO4 + MnSO4 + H2O =>
5 CH3CH(CH3)CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2CH2CHO + K2SO4 + 2 MnSO4 + 8 H2O
Cl2 + Na2S = NaCl + S =>
Cl2 + Na2S = 2 NaCl + S
NH2CONH2 + KOH = NH2CONHK + H2O =>
NH2CONH2 + KOH = NH2CONHK + H2O
AgNO3 + Be = Be(NO3)2 + Ag =>
2 AgNO3 + Be = Be(NO3)2 + 2 Ag
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BaCH3COO + H2SO4 = BaSO4 + CH3COOH2 =>
BaCH3COO + H2SO4 = BaSO4 + CH3COOH2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Ag2S + HNO3 = AgNO3 + H2S =>
Ag2S + 2 HNO3 = 2 AgNO3 + H2S
AI + H2O = AI(OH)23 + H2 =>
2 AI + 46 H2O = 2 AI(OH)23 + 23 H2
C = C9000 =>
9000 C = C9000
Ru + S = RuS2 =>
Ru + 2 S = RuS2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
S + O2 = SO =>
2 S + O2 = 2 SO
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
AlOH + HCl = Cl + AlOH2 =>
AlOH + HCl = Cl + AlOH2
CH3COOK + KOH = CH4 + K2O + CO2 =>
CH3COOK + KOH = CH4 + K2O + CO2
H2C2O4 + KMnO4 = MnC2O4 + CO2 + K2CO3 + H2O =>
7 H2C2O4 + 2 KMnO4 = 2 MnC2O4 + 9 CO2 + K2CO3 + 7 H2O
Sn{+2} + SO4{-2} = SnSO4 =>
Sn{+2} + SO4{-2} = SnSO4
C7H5NO3 + C3H6O + NaOH = C16H10N2O2 + C2H3O2Na + H2O =>
2 C7H5NO3 + 2 C3H6O + 2 NaOH = C16H10N2O2 + 2 C2H3O2Na + 4 H2O
ICl3 + Zn = ZnCl + I =>
ICl3 + 3 Zn = 3 ZnCl + I
C2H2 + CuCl2 = CuC2 + HCl =>
C2H2 + CuCl2 = CuC2 + 2 HCl
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
Al2 + (SO4)3 + NaOH = Al(OH)3 + NaSO4 =>
Al2 + 2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 6 NaSO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Mg2 + S6 = Mg6S2 =>
9 Mg2 + S6 = 3 Mg6S2
ZnSO4 + Na2CO3 = ZnCO3 + SO4Na2 =>
ZnSO4 + Na2CO3 = ZnCO3 + SO4Na2
C4H6O4 + H2O = C4H8O5 =>
C4H6O4 + H2O = C4H8O5
Na2SiF6 + NaOH = Na2SiO3 + NaF + H2O =>
Na2SiF6 + 6 NaOH = Na2SiO3 + 6 NaF + 3 H2O
(Fe)(Fe)(O)(O)(O) = Fe + (O)(O) =>
2(Fe)(Fe)(O)(O)(O) = 4 Fe + 3(O)(O)
CCl4 + P = PCl + C =>
CCl4 + 4 P = 4 PCl + C
Al + (NH4)2CO3 = (NH4)2Al + CO3 =>
Al + (NH4)2CO3 = (NH4)2Al + CO3
C8H18 + CO2 = C2 + H2O =>
4 C8H18 + 18 CO2 = 25 C2 + 36 H2O
P4 + CuSO4 + H2O = Cu + H2SO4 + H3PO4 =>
P4 + 10 CuSO4 + 16 H2O = 10 Cu + 10 H2SO4 + 4 H3PO4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
SFe = FeS =>
SFe = FeS
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l) =>
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l)
CF3CH2Cl + Br2 = CF3CHBrCl + HBr =>
CF3CH2Cl + Br2 = CF3CHBrCl + HBr
Na + NH3 = NaNH2 + H22 =>
22 Na + 22 NH3 = 22 NaNH2 + H22
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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