| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 P + 12 NaOH = 9 Na + 2 PH3 + 3 NaH2PO4
Na2SO3 + H2S = H2O + SO2 + Na2S =>
Na2SO3 + H2S = H2O + SO2 + Na2S
FeBr3 + K2CO3 = Fe(CO3)3 + K2Br =>
FeBr3 + 3 K2CO3 = Fe(CO3)3 + 3 K2Br
Mn + HNO3 = (MnO3)2 + NO2 + H2O =>
2 Mn + 12 HNO3 = (MnO3)2 + 12 NO2 + 6 H2O
*P2I4 + P4 + H2O = PH4I + H3PO4 =>
10*P2I4 + 13 P4 + 128 H2O = 40 PH4I + 32 H3PO4
C6H5CH2Br + Na = C6H5CH2Na + Br2 =>
2 C6H5CH2Br + 2 Na = 2 C6H5CH2Na + Br2
CH3COOK + HNO3 = CH3COONO3 + KH =>
CH3COOK + HNO3 = CH3COONO3 + KH
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
MgCl2(aq) + H2SO4(aq) = MgSO4 + HCl(aq) =>
MgCl2(aq) + H2SO4(aq) = MgSO4 + 2 HCl(aq)
P2I4 + P4 + H2O = PH4I + H3PO4 =>
10 P2I4 + 13 P4 + 128 H2O = 40 PH4I + 32 H3PO4
PbO + HNO3 = PbO2 + NO + H2O =>
3 PbO + 2 HNO3 = 3 PbO2 + 2 NO + H2O
Sn + Ag2SO4 = SnSO4 + Ag =>
Sn + Ag2SO4 = SnSO4 + 2 Ag
P2I4 + P4 + H2O = PH4I + H3PO4 =>
10 P2I4 + 13 P4 + 128 H2O = 40 PH4I + 32 H3PO4
C15H24O + O2 = CO2 + H2O =>
2 C15H24O + 41 O2 = 30 CO2 + 24 H2O
ZnCI{+2} + KOH = Zn(OH){+2} + KCI =>
ZnCI{+2} + KOH = Zn(OH){+2} + KCI
AlCl3 + NaOH = NaCl3 + AlOH =>
AlCl3 + NaOH = NaCl3 + AlOH
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
N2 + NH4Cl = (NH4)3N + Cl2 =>
N2 + 6 NH4Cl = 2(NH4)3N + 3 Cl2
MnSO4 + NaBiO3 + HNO3 = Bi(NO3)3 + HMnO4 + Na2SO4 + H2O + NaNO3 =>
2 MnSO4 + 5 NaBiO3 + 16 HNO3 = 5 Bi(NO3)3 + 2 HMnO4 + 2 Na2SO4 + 7 H2O + NaNO3
Cr + H2SO4 = Cr2SO4 + H2 =>
2 Cr + H2SO4 = Cr2SO4 + H2
C22H40O11 + O2 = CO2 + H2O =>
2 C22H40O11 + 53 O2 = 44 CO2 + 40 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NaBH4 + H2O = NaBO2 + H2 =>
NaBH4 + 2 H2O = NaBO2 + 4 H2
HMnO4 + HNO2 = Mn(NO3)2 + HNO3 + H2O =>
2 HMnO4 + 5 HNO2 = 2 Mn(NO3)2 + HNO3 + 3 H2O
Al(OH)4 + H2SO4 = Al(OH)3 + H2O + SO42 =>
78 Al(OH)4 + H2SO4 = 78 Al(OH)3 + 40 H2O + SO42
Cu2S + O2 = SO2 + Cu4O =>
4 Cu2S + 5 O2 = 4 SO2 + 2 Cu4O
FeCl2 + K4(Fe(CN)6) = Fe4(Fe(CN)6)2 + KCl =>
4 FeCl2 + 2 K4(Fe(CN)6) = Fe4(Fe(CN)6)2 + 8 KCl
Ni(NO3)2 + KCN = K2[Ni(CN)4] + KNO3 =>
Ni(NO3)2 + 4 KCN = K2[Ni(CN)4] + 2 KNO3
Cu + KNO3 + H2SO4 = CuSO4 + K2SO4 + NO + H2O =>
3 Cu + 2 KNO3 + 4 H2SO4 = 3 CuSO4 + K2SO4 + 2 NO + 4 H2O
CO2 + H2S = C6H12O6 + S2 + O =>
6 CO2 + 6 H2S = C6H12O6 + 3 S2 + 6 O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
NaI + H2SO4 = H2S + I2 + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
HOOCCH2COCH2COOH = CH3COCH2COOH + CO2 =>
HOOCCH2COCH2COOH = CH3COCH2COOH + CO2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Ca(OH)2 + C6H5COOH = H2O + Ca(C6H5COO)2 =>
Ca(OH)2 + 2 C6H5COOH = 2 H2O + Ca(C6H5COO)2
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
Pb(NO3)2(aq) + NiCl2(aq) = PbCl2(s) + Ni(NO3)2(aq) =>
Pb(NO3)2(aq) + NiCl2(aq) = PbCl2(s) + Ni(NO3)2(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(OH)2 + Na2CrO4 + H2O = Fe(OH)3 + NaCr(OH)4 + NaOH =>
3 Fe(OH)2 + Na2CrO4 + 4 H2O = 3 Fe(OH)3 + NaCr(OH)4 + NaOH
Cu{2+} + Mn = Mn{+2} + Cu =>
Cu{2+} + Mn = Mn{+2} + Cu
(NH4)3(PO4) + Ti(NO3)4 = Ti3(PO4)4 + (NH4)(NO3) =>
4(NH4)3(PO4) + 3 Ti(NO3)4 = Ti3(PO4)4 + 12(NH4)(NO3)
Cu(NO3)2(aq) + NaHCO3(aq) = CuCO3(s) + NaNO3(aq) + CO2(aq) + H2O(l) =>
Cu(NO3)2(aq) + 2 NaHCO3(aq) = CuCO3(s) + 2 NaNO3(aq) + CO2(aq) + H2O(l)
C10H15NO + NH4OH + NaOH = C10H15N + NaNO3 + H2O =>
4 C10H15NO + NH4OH + NaOH = 4 C10H15N + NaNO3 + 3 H2O
CrCl2 + CH3COONa = Cr2(CH3COO)4 + NaCl =>
2 CrCl2 + 4 CH3COONa = Cr2(CH3COO)4 + 4 NaCl
Bi{3+} + Sn(OH)4{2-} + OH{-} = Sn(OH)6{2-} + Bi =>
2 Bi{3+} + 3 Sn(OH)4{2-} + 6 OH{-} = 3 Sn(OH)6{2-} + 2 Bi
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Br2O = Br2 + O2 =>
2 Br2O = 2 Br2 + O2
Na[Al(OH)4] = Al2O3 + Na2O + H2O =>
2 Na[Al(OH)4] = Al2O3 + Na2O + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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