| Équations équilibrées la veille |
6 Cd + P4 = 2 Cd3P2
FeCl3*3H2O = FeCl3 + H2O =>
FeCl3*3H2O = FeCl3 + 3 H2O
Cd + P4 = Cd3P2 =>
6 Cd + P4 = 2 Cd3P2
Fe(NO3)3 + HOH + NH3 = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 HOH + 3 NH3 = Fe(OH)3 + 3 NH4NO3
SrCO3 + HCl = CO2 + SrCl2 + H2O =>
SrCO3 + 2 HCl = CO2 + SrCl2 + H2O
Cl2 + HF = HCl + F =>
Cl2 + 2 HF = 2 HCl + 2 F
Cd + P4 = Cd3P2 =>
6 Cd + P4 = 2 Cd3P2
(NH4)(NO3) + H(OH) = (NH4)(OH) + H(NO3) =>
(NH4)(NO3) + H(OH) = (NH4)(OH) + H(NO3)
KF + BaBr2 = BaF2 + KBr =>
2 KF + BaBr2 = BaF2 + 2 KBr
Ni(OH)2 + H2(SO4) = Ni(SO4) + H2O =>
Ni(OH)2 + H2(SO4) = Ni(SO4) + 2 H2O
Pb(NO3)2(aq) + Na3PO4 = NaNO3(aq) + Pb3(PO4)2(s) =>
3 Pb(NO3)2(aq) + 2 Na3PO4 = 6 NaNO3(aq) + Pb3(PO4)2(s)
Re3(PO2)7 + Cs2(S2O8) = Cs3(PO2) + Re2(S2O8)7 =>
2 Re3(PO2)7 + 21 Cs2(S2O8) = 14 Cs3(PO2) + 3 Re2(S2O8)7
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
NaHCO3 = CO2 + H2O + Na + O2 =>
4 NaHCO3 = 4 CO2 + 2 H2O + 4 Na + O2
NaOH + Ba(OH)2 = Na(OH)2 + Ba2(OH)2 =>
2 NaOH + 2 Ba(OH)2 = 2 Na(OH)2 + Ba2(OH)2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H20C6H12O6 + O2 = CO2 + H2O =>
H20C6H12O6 + 11 O2 = 6 CO2 + 16 H2O
chromium + NO3 = Cr(NO3)3 =>
Cr + 3 NO3 = Cr(NO3)3
Cu(s) + O2 = CuO =>
2 Cu(s) + O2 = 2 CuO
MgS + HClO3 = Mg(ClO3)2 + H2S =>
MgS + 2 HClO3 = Mg(ClO3)2 + H2S
Bi(NO3)3 + FeSO4 = Fe(NO3)2 + Bi2(SO4)3 =>
2 Bi(NO3)3 + 3 FeSO4 = 3 Fe(NO3)2 + Bi2(SO4)3
As2S3 + HNO3 + H2O = NO + H3AsO4 + H2SO4 =>
3 As2S3 + 28 HNO3 + 4 H2O = 28 NO + 6 H3AsO4 + 9 H2SO4
SiCl4 + Zn = ZnCl + Si =>
SiCl4 + 4 Zn = 4 ZnCl + Si
MgCO3 + Ca(OH)2 = CaCO3 + Mg(OH)2 =>
MgCO3 + Ca(OH)2 = CaCO3 + Mg(OH)2
Na{+},OH{-},H{+},Cl{-} = Na{+},Cl{-},H{+},O{-2} =>
Na{+},OH{-},H{+},Cl{-} = Na{+},Cl{-},H{+},O{-2}
K2SiF6 + H2O = H2SiF6 + KOH =>
K2SiF6 + 2 H2O = H2SiF6 + 2 KOH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca2SiO4 + HNO2 = Ca(NO2)2 + H4SiO4 =>
Ca2SiO4 + 4 HNO2 = 2 Ca(NO2)2 + H4SiO4
NiCl3 = NiCl2 + Cl =>
NiCl3 = NiCl2 + Cl
Zn(Cl)2 + H2 = HCl + Zn =>
Zn(Cl)2 + H2 = 2 HCl + Zn
K4Fe(NC)6 + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
5 K4Fe(NC)6 + 43 KMnO4 + 164 HCl = 63 KCl + 5 FeCl3 + 43 MnCl2 + 30 CO2 + 30 NO + 82 H2O
CO + H2O = CH3 + OH =>
CO + 4 H2O = CH3 + 5 OH
Cu2O + H2SO4 = Cu + CuSO4 + H2O =>
Cu2O + H2SO4 = Cu + CuSO4 + H2O
KMnO4 + CH3COCH2COCH3 = Mn(acac)3 + CO2 + H2O + KOH =>
24 KMnO4 + 7 CH3COCH2COCH3 = 8 Mn(acac)3 + 35 CO2 + 16 H2O + 24 KOH
CH2Cl2 + Cl2 = HCl + CHCl3 =>
CH2Cl2 + Cl2 = HCl + CHCl3
KHC8H4O4 + KOH = K(KHC8H4O4) + OH =>
KHC8H4O4 + KOH = K(KHC8H4O4) + OH
SnO2 + KOH + H2O = K2[Sn(OH)6(H2O)2] =>
SnO2 + 2 KOH + 4 H2O = K2[Sn(OH)6(H2O)2]
[Ni(NH3)4]SO4 + NH4OH = [Ni(NH3)6]SO4 + H2O =>
[Ni(NH3)4]SO4 + 2 NH4OH = [Ni(NH3)6]SO4 + 2 H2O
Rb(NO3) + BeF2 = Be(NO3)2 + RbF =>
2 Rb(NO3) + BeF2 = Be(NO3)2 + 2 RbF
MgNO3 + H2O = NH3 + Mg + OH =>
MgNO3 + 6 H2O = NH3 + Mg + 9 OH
Cu2(OH)3Cl = Cu2O + H2O + Cl2 + O2(g) =>
4 Cu2(OH)3Cl = 4 Cu2O + 6 H2O + 2 Cl2 + O2(g)
Cu(SO)4 + HCl = CuCl2 + H2(SO)4 =>
Cu(SO)4 + 2 HCl = CuCl2 + H2(SO)4
C6H5NH2ClCH3 + NaOH = NaCl + H2O + C6H5NHCH3 =>
C6H5NH2ClCH3 + NaOH = NaCl + H2O + C6H5NHCH3
CuO + KOH = Cu(OH)2 + K2O =>
CuO + 2 KOH = Cu(OH)2 + K2O
(NH4)2S2O8 + MnSO4 + H2O = (NH4)2SO4 + HMnO4 + SO2 =>
3(NH4)2S2O8 + 4 MnSO4 + 2 H2O = 3(NH4)2SO4 + 4 HMnO4 + 7 SO2
OH + H2PO2 = HPO4 + H2O =>
5 OH + H2PO2 = HPO4 + 3 H2O
Ni2O3 + H2O = Ni(HO)3 =>
Ni2O3 + 3 H2O = 2 Ni(HO)3
CH3COO{-} + NO3{-} + H{+} = HCO3{-} + H2O + N2 =>
5 CH3COO{-} + 8 NO3{-} + 3 H{+} = 10 HCO3{-} + 4 H2O + 4 N2
X3N2 + H2O = [X(OH)2] + NH3 =>
X3N2 + 6 H2O = 3[X(OH)2] + 2 NH3
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Équations équilibrées sur12/31/24
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