| Équations équilibrées la veille |
3 As + 5 NO3{-} + 4 OH{-} = 3 AsO4{3-} + 5 NO + 2 H2O
Ca5(PO4)3F + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
2 Ca5(PO4)3F + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
Cd + Co(NO3)3 = Co + Cd(NO3)2 =>
3 Cd + 2 Co(NO3)3 = 2 Co + 3 Cd(NO3)2
NH2OH + H2O = OH{-} + NH3OH{+] =>
NH2OH + H2O = OH{-} + NH3OH{+]
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3CH2OH + O3 = CO2 + H2O =>
CH3CH2OH + 2 O3 = 2 CO2 + 3 H2O
N2H4 + ClO3 = NO + Cl + H2O =>
3 N2H4 + 4 ClO3 = 6 NO + 4 Cl + 6 H2O
O2 = O3 =>
3 O2 = 2 O3
Be + HNO3 = Be(NO3)2 + N2 + H2O =>
5 Be + 12 HNO3 = 5 Be(NO3)2 + N2 + 6 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H{+} + MnO4{-} + H2S = Mn{2+} + S8 + H2O =>
48 H{+} + 16 MnO4{-} + 40 H2S = 16 Mn{2+} + 5 S8 + 64 H2O
NaSO4 + Ba(NO3)2 = Na2Ba(NO3)2 + SO4 =>
2 NaSO4 + Ba(NO3)2 = Na2Ba(NO3)2 + 2 SO4
Na2CO3(aq) + HC2H3O2(aq) = NaC2H3O2 + H2O + CO2 =>
Na2CO3(aq) + 2 HC2H3O2(aq) = 2 NaC2H3O2 + H2O + CO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
FeSO4 + NO2 + H2SO4 = Fe2(SO4)3 + N2 + H2O =>
8 FeSO4 + 2 NO2 + 4 H2SO4 = 4 Fe2(SO4)3 + N2 + 4 H2O
FeCl2 + H2SO4 = Fe2(SO4)3 + SO2 + Cl2 + H2O =>
2 FeCl2 + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 2 Cl2 + 6 H2O
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
H{+} + Fe{2+} + MnO4{-} = Fe{3+} + Mn{2+} + H2O =>
8 H{+} + 5 Fe{2+} + MnO4{-} = 5 Fe{3+} + Mn{2+} + 4 H2O
Si3N4 + CHF3 = HCN + SiF4 =>
Si3N4 + 4 CHF3 = 4 HCN + 3 SiF4
CaCO3 + H4N2 + I2 = CaI2 + H2O + CO2 + N2 =>
2 CaCO3 + H4N2 + 2 I2 = 2 CaI2 + 2 H2O + 2 CO2 + N2
MnSO3 + HCl = MnCl2 + H2SO3 =>
MnSO3 + 2 HCl = MnCl2 + H2SO3
COHCH2CH2COH + (Ag(NH3)2)OH = Ag + NH3 + H2O + COONH4CH2CH2COONH4 =>
COHCH2CH2COH + 4(Ag(NH3)2)OH = 4 Ag + 6 NH3 + 2 H2O + COONH4CH2CH2COONH4
KCl + H2O = K2O + Cl2 + H2 =>
2 KCl + H2O = K2O + Cl2 + H2
CO2 + HCO3{-} + NH4{+} + HPO4{2-} + H2O = C106H181O45N16P + O2 =>
92 CO2 + 14 HCO3{-} + 16 NH4{+} + HPO4{2-} + 51 H2O = C106H181O45N16P + 118 O2
Cl2 + NH4OH = NH4Cl + H2O + N2 =>
3 Cl2 + 8 NH4OH = 6 NH4Cl + 8 H2O + N2
Cu(s) + Fe(NO3)3(aq) = Cu(NO3)3(aq) + Fe(s) =>
Cu(s) + Fe(NO3)3(aq) = Cu(NO3)3(aq) + Fe(s)
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
K2O2 + H2O(l) = KOH(aq) + O2(g) =>
2 K2O2 + 2 H2O(l) = 4 KOH(aq) + O2(g)
P + S = P2S5 =>
2 P + 5 S = P2S5
Ca5(PO4)3F + HNO3 = Ca(NO3)2 + HF + Ca(H2PO4)2 =>
2 Ca5(PO4)3F + 14 HNO3 = 7 Ca(NO3)2 + 2 HF + 3 Ca(H2PO4)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cr2O7{2-} + As2S3 + H{+} = Cr{3+} + SO4{2-} + H3AsO4 + H2O =>
14 Cr2O7{2-} + 3 As2S3 + 94 H{+} = 28 Cr{3+} + 9 SO4{2-} + 6 H3AsO4 + 38 H2O
K + AgCl = KCl + Ag =>
K + AgCl = KCl + Ag
ZnO + NH3 = Zn + H2O + N2 =>
3 ZnO + 2 NH3 = 3 Zn + 3 H2O + N2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CaAl2Si2O8 + H2O = CaAl2(OH)2Si2O7*H2O =>
CaAl2Si2O8 + 2 H2O = CaAl2(OH)2Si2O7*H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CaAl2Si2O8 + H2O = CaAl2(OH)2Si2O7*H2O =>
CaAl2Si2O8 + 2 H2O = CaAl2(OH)2Si2O7*H2O
K2CO3 + Ca3(PO4)2 = K3PO4 + CaCO3 =>
3 K2CO3 + Ca3(PO4)2 = 2 K3PO4 + 3 CaCO3
Fe(NO3)3(aq) + (NH4)3PO4(aq) = NH4NO3(aq) + Fe3(PO4)3(s) =>
3 Fe(NO3)3(aq) + 3(NH4)3PO4(aq) = 9 NH4NO3(aq) + Fe3(PO4)3(s)
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Na2S2O3 + Pb(No3)2 = Pb(S2O3)2 + Na2No3 =>
2 Na2S2O3 + Pb(No3)2 = Pb(S2O3)2 + 2 Na2No3
NaNO3 + Mg + NaHSO4 = MgNO3 + Na2SO4 + NH4NO3 + H2O =>
10 NaNO3 + 8 Mg + 10 NaHSO4 = 8 MgNO3 + 10 Na2SO4 + NH4NO3 + 3 H2O
CaAl2Si2O8 + H2O = CaAl2(OH)2Si2O7*H2O =>
CaAl2Si2O8 + 2 H2O = CaAl2(OH)2Si2O7*H2O
N9 + O2 = N2O5 =>
4 N9 + 45 O2 = 18 N2O5
Sr + FeO = SrO + Fe =>
Sr + FeO = SrO + Fe
HCuBr2 + NH4OH = Cu(OH6) + NBr2 =>
HCuBr2 + NH4OH = Cu(OH6) + NBr2
Pb(NO3)2 + KBr = PbBr2 + NO3K =>
Pb(NO3)2 + 2 KBr = PbBr2 + 2 NO3K
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cr(OH)3 + NaOH = Cr(Na(OH)4) =>
Cr(OH)3 + NaOH = Cr(Na(OH)4)
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Équations équilibrées sur01/03/25
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