| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + 4 Fe = Fe4SO4 + Cu
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
C3H7OH + CuO = C3H6O + H2O + Cu =>
C3H7OH + CuO = C3H6O + H2O + Cu
ZnN2H12O12 + CON2H4 = ZnO + N2 + H2O + CO2 =>
3 ZnN2H12O12 + 5 CON2H4 = 3 ZnO + 8 N2 + 28 H2O + 5 CO2
Fe3O4 + Na = Na2O + Fe =>
Fe3O4 + 8 Na = 4 Na2O + 3 Fe
C12 + KBr = Br2 + KC1 =>
C12 + 12 KBr = 6 Br2 + 12 KC1
HI + K2Cr2O7 + HClO4 = I + KClO4 + Cr(ClO4)3 + H2O =>
6 HI + K2Cr2O7 + 8 HClO4 = 6 I + 2 KClO4 + 2 Cr(ClO4)3 + 7 H2O
NaOH + NO2 = H2O + NaNO2 + NaNO3 =>
2 NaOH + 2 NO2 = H2O + NaNO2 + NaNO3
C6H6N + C2H5OH + C8H10N4O2 = C16H21NOH + N2O =>
C6H6N + C2H5OH + C8H10N4O2 = C16H21NOH + 2 N2O
C6H4ClNO2 + NH3 = C6H6N2O2 + NH4Cl =>
C6H4ClNO2 + 2 NH3 = C6H6N2O2 + NH4Cl
Eu + Te + La = Eu095La005Te15 =>
95 Eu + 15 Te + 5 La = Eu095La005Te15
H2NO = H2O + N2 =>
2 H2NO = 2 H2O + N2
CuSO4*10H2O = H2O + CuSO4 =>
CuSO4*10H2O = 10 H2O + CuSO4
V + HF + HNO3 = H2VF7 + NO + H2O =>
3 V + 21 HF + 5 HNO3 = 3 H2VF7 + 5 NO + 10 H2O
BeO + NO2 + O2 = Be(NO3)2 =>
2 BeO + 4 NO2 + O2 = 2 Be(NO3)2
Al(OH)2Cl + HCl = AlCl3 + H2O =>
Al(OH)2Cl + 2 HCl = AlCl3 + 2 H2O
CH3COOH + HOCH3 = CH3COOCH3 + H2O =>
CH3COOH + HOCH3 = CH3COOCH3 + H2O
Ca(OH)2 + H2CO3 = CaCO3 + H2(OH)2 =>
Ca(OH)2 + H2CO3 = CaCO3 + H2(OH)2
LiBr + Co(ClO3) = CoBr + Li(ClO3) =>
LiBr + Co(ClO3) = CoBr + Li(ClO3)
AgNO3(aq) + KCl = AgCl + KNO3 =>
AgNO3(aq) + KCl = AgCl + KNO3
Fe + Pb2S4 = Fe2S3 + Pb =>
8 Fe + 3 Pb2S4 = 4 Fe2S3 + 6 Pb
Pr + HCl = PrCl2 + H =>
Pr + 2 HCl = PrCl2 + 2 H
VOSO4 + H2SO4 = V2(SO4)3 + H2 + O2 =>
2 VOSO4 + H2SO4 = V2(SO4)3 + H2 + O2
H3ClO + Ca(OH)2 = CaCl2 + H2O =>
2 H3ClO + Ca(OH)2 = CaCl2 + 4 H2O
CO + H2O + N2 = CH3NH2 + O2 =>
4 CO + 10 H2O + 2 N2 = 4 CH3NH2 + 7 O2
MnO2 + Fe2O3 = Mn2O7 + Fe =>
2 MnO2 + Fe2O3 = Mn2O7 + 2 Fe
C12 + KBr = Br2 + KC1 =>
C12 + 12 KBr = 6 Br2 + 12 KC1
C6H8N2 + O2 = CO2 + H2O + N2 =>
C6H8N2 + 8 O2 = 6 CO2 + 4 H2O + N2
Br2 + Cl2 + H2O = HCl + HBrO =>
Br2 + Cl2 + 2 H2O = 2 HCl + 2 HBrO
K2Cr2O7 + H3AsO4 = H2Cr2O7 + K3AsO4 =>
3 K2Cr2O7 + 2 H3AsO4 = 3 H2Cr2O7 + 2 K3AsO4
HNO3 + CUSO4 = H2SO4 + CU(NO3)2 =>
2 HNO3 + CUSO4 = H2SO4 + CU(NO3)2
I2O + H2 = HI + O2 =>
2 I2O + 2 H2 = 4 HI + O2
C12 + KBr = Br2 + KC1 =>
C12 + 12 KBr = 6 Br2 + 12 KC1
C2H19NO4 + O2 = CO2 + H2O + NH3 =>
C2H19NO4 + 4 O2 = 2 CO2 + 8 H2O + NH3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + K3[Fe(CN)6] = KNO3 + Ag3[Fe(CN)6] =>
3 AgNO3 + K3[Fe(CN)6] = 3 KNO3 + Ag3[Fe(CN)6]
Pb + Hg2Cl2 = Pb{2+} + Hg + Cl{-} =>
Pb + Hg2Cl2 = Pb{2+} + 2 Hg + 2 Cl{-}
Na1 + H2O = Na1OH + H2 =>
2 Na1 + 2 H2O = 2 Na1OH + H2
Al + CH3OH = (CH3O)3 + AlH2 =>
3 Al + 6 CH3OH = 2(CH3O)3 + 3 AlH2
Na + CO = Na2C2 + O2 =>
2 Na + 2 CO = Na2C2 + O2
HCN + P = H2 + PCN =>
2 HCN + 2 P = H2 + 2 PCN
B2H6 + HF = BF3 + H2 =>
B2H6 + 6 HF = 2 BF3 + 6 H2
C12 + KBr = Br2 + KC1 =>
C12 + 12 KBr = 6 Br2 + 12 KC1
Cu + Cl2 = Cu(Cl)2 =>
Cu + Cl2 = Cu(Cl)2
N(O2) + H2O = HNO3 + N(O) =>
3 N(O2) + H2O = 2 HNO3 + N(O)
VO2 = V + O2 =>
VO2 = V + O2
S8 + KNO3 = KNO2 + SO2 =>
S8 + 16 KNO3 = 16 KNO2 + 8 SO2
Cu + H2O + NaCl = CuCl + NaOH + H2 =>
2 Cu + 2 H2O + 2 NaCl = 2 CuCl + 2 NaOH + H2
H3PO4 = H30 + PO4 =>
10 H3PO4 = H30 + 10 PO4
MnO + HfO2 + HNO3 = HMnO4 + Hf(NO3)2 + H2O =>
2 MnO + 5 HfO2 + 10 HNO3 = 2 HMnO4 + 5 Hf(NO3)2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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