| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 H2O = Ca(OH)2 + H2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Mg(No3)2 + Ca(OH)2 = Mg(OH)2 + Ca(No3)2 =>
Mg(No3)2 + Ca(OH)2 = Mg(OH)2 + Ca(No3)2
P4 + HNO3 + H2O + NaNO3 = NaH2PO4 + NO =>
3 P4 + 8 HNO3 + 8 H2O + 12 NaNO3 = 12 NaH2PO4 + 20 NO
MgCO3 + H2O + CO2 = Mg(HCO3)2 =>
MgCO3 + H2O + CO2 = Mg(HCO3)2
HNO3 + NaSO4 = Na(NO3)2 + H2SO4 =>
2 HNO3 + NaSO4 = Na(NO3)2 + H2SO4
P(s) + H2(g) = PH3(g) =>
2 P(s) + 3 H2(g) = 2 PH3(g)
Ca(OH)2 + SnCl2 = CaCl2 + Sn(OH)2 =>
Ca(OH)2 + SnCl2 = CaCl2 + Sn(OH)2
CaO + H2S2O3 = CaS2O3 + H2O =>
CaO + H2S2O3 = CaS2O3 + H2O
H2S + Li = H2 + Li2S =>
H2S + 2 Li = H2 + Li2S
Cd(Na3)2 + KI = KNa3 + CdI2 =>
Cd(Na3)2 + 2 KI = 2 KNa3 + CdI2
KMnO4(ac) + BiBr2(ac) + H2SO4(ac) = Br2(l) + MnSO4(ac) + K2SO4(ac) + Bi2(SO4)3(ac) + H2O(l) =>
6 KMnO4(ac) + 10 BiBr2(ac) + 24 H2SO4(ac) = 10 Br2(l) + 6 MnSO4(ac) + 3 K2SO4(ac) + 5 Bi2(SO4)3(ac) + 24 H2O(l)
I + SrCl = Sr + ICl =>
I + SrCl = Sr + ICl
(CoCl2)*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2(CoCl2)*6H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
NH4NO3*210H2O = NH4NO3 + H2O =>
NH4NO3*210H2O = NH4NO3 + 210 H2O
Ca(OH)2 + BrH = CaBr2 + H2O =>
Ca(OH)2 + 2 BrH = CaBr2 + 2 H2O
CO10H21OH + O2 = CO2 + H2O =>
CO10H21OH + O2 = CO2 + 11 H2O
P5O = P4 + O2 =>
4 P5O = 5 P4 + 2 O2
H2O2 + CH3Br = CO2 + H2O + HBr =>
3 H2O2 + CH3Br = CO2 + 4 H2O + HBr
CoCl2 + Na2SO2 = CoSO2 + Na2Cl2 =>
CoCl2 + Na2SO2 = CoSO2 + Na2Cl2
Cr2(SO4)3 + Br2 + NaOH = Na2Cr2O7 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 14 NaOH = Na2Cr2O7 + 6 NaBr + 3 Na2SO4 + 7 H2O
Na3PO4 + MnCl2 = Mn3(PO4)2 + NaCl =>
2 Na3PO4 + 3 MnCl2 = Mn3(PO4)2 + 6 NaCl
Pb + Cu(NO3)2 = Pb(NO3)3 + Cu =>
2 Pb + 3 Cu(NO3)2 = 2 Pb(NO3)3 + 3 Cu
K2Cr2O7 + H2O + KI = KOH + I2 + Cr(OH)3 =>
K2Cr2O7 + 7 H2O + 6 KI = 8 KOH + 3 I2 + 2 Cr(OH)3
Mg(HCO3)2 = MgCO3 + CO2 + H2O =>
Mg(HCO3)2 = MgCO3 + CO2 + H2O
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
NO2{-} + MnO4{-} + H2O = MnO2 + NO3{-} + OH{-} =>
3 NO2{-} + 2 MnO4{-} + H2O = 2 MnO2 + 3 NO3{-} + 2 OH{-}
CS + O2 = CO2 + SO2 =>
CS + 2 O2 = CO2 + SO2
Pb2O3 + H2O = Pb(OH)3 =>
Pb2O3 + 3 H2O = 2 Pb(OH)3
ZnOHNO3 + H2SO4 = ZnSO4 + Zn(NO3)2 + H2O =>
2 ZnOHNO3 + H2SO4 = ZnSO4 + Zn(NO3)2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NO3{-} + H2 = N2O + H2O + O{2-} =>
2 NO3{-} + 4 H2 = N2O + 4 H2O + O{2-}
Ca(ClO)2 + H2SO4 = Cl2 + CaSO3 + H2O + O2 =>
Ca(ClO)2 + H2SO4 = Cl2 + CaSO3 + H2O + O2
Br2O + SO4 = BrSO4 + O2 =>
2 Br2O + 4 SO4 = 4 BrSO4 + O2
AgNO3 + [NH4]2CO3 = Ag2CO3 + NH4NO3 =>
2 AgNO3 + [NH4]2CO3 = Ag2CO3 + 2 NH4NO3
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + Na2(NO3)2(aq) =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + Na2(NO3)2(aq)
KIPbN = KNIPb =>
KIPbN = KNIPb
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
SI = S + I =>
SI = S + I
CH5OH + O2 = HOH + CO2 =>
CH5OH + 2 O2 = 3 HOH + CO2
AgNO3 + PO4{-3} = Ag3PO4 + NO3{-} =>
3 AgNO3 + PO4{-3} = Ag3PO4 + 3 NO3{-}
CH3CH3 + Br2 = CH3CH3Br =>
2 CH3CH3 + Br2 = 2 CH3CH3Br
Fe(ll)Cl = Fe(lll)Cl =>
Fe(ll)Cl = Fe(lll)Cl
ZnCl = Zn + Cl2 =>
2 ZnCl = 2 Zn + Cl2
AgNO3 + SO3 = Ag2SO3 + NO3 =>
2 AgNO3 + SO3 = Ag2SO3 + 2 NO3
TlCl = Tl + Cl2 =>
2 TlCl = 2 Tl + Cl2
Sn + Pb(CH3COO)2 = Sn(CH3COO)2 + Pb =>
Sn + Pb(CH3COO)2 = Sn(CH3COO)2 + Pb
Ca + HO = Ca(OH)2 =>
Ca + 2 HO = Ca(OH)2
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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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