| Équations équilibrées la veille |
CH3CH2NH3 + H2O = CH3CH2NH4 + OH
Sb4O6 + C2 = Sb + C2O4 =>
2 Sb4O6 + 3 C2 = 8 Sb + 3 C2O4
HO2 = HO + O2 =>
2 HO2 = 2 HO + O2
VCO3 = VO + CO2 =>
VCO3 = VO + CO2
C9H13N3O5 + H2O = C9H12N2O6 + NH3 =>
C9H13N3O5 + H2O = C9H12N2O6 + NH3
NH3 + O2 = NO3 + H2O2 =>
2 NH3 + 6 O2 = 2 NO3 + 3 H2O2
B2S3 + NH3 = H2S + BN =>
B2S3 + 2 NH3 = 3 H2S + 2 BN
Cr2O3 + KNO3 = K2Cr2O7 + NO =>
Cr2O3 + 2 KNO3 = K2Cr2O7 + 2 NO
Na2PO4 + H2O = Na2O + H2PO4 =>
Na2PO4 + H2O = Na2O + H2PO4
(NH4)2CO3 + MgCl2 = NH4Cl + MgCO3 =>
(NH4)2CO3 + MgCl2 = 2 NH4Cl + MgCO3
AlCl3 + NaNO3 = NaCl + Al(NO3)3 =>
AlCl3 + 3 NaNO3 = 3 NaCl + Al(NO3)3
(NH4)(NO3) + Na(OH) = Na(NO3) + (NH4)(OH) =>
(NH4)(NO3) + Na(OH) = Na(NO3) + (NH4)(OH)
KClO3 + H2SO4 = HClO4 + KHSO4 + H2O + Cl2 =>
7 KClO3 + 7 H2SO4 = 5 HClO4 + 7 KHSO4 + H2O + Cl2
Cu(OH)3 + HCl = CuCl3 + H2O =>
Cu(OH)3 + 3 HCl = CuCl3 + 3 H2O
CH2O + HCN + H2O = C6H9NO6 + NH3 =>
3 CH2O + 3 HCN + 3 H2O = C6H9NO6 + 2 NH3
NO*O2 = NO3 =>
NO*O2 = NO3
Na2S(aq) + Cu(NO3)2(aq) = NaNO3(aq) + CuS(s) =>
Na2S(aq) + Cu(NO3)2(aq) = 2 NaNO3(aq) + CuS(s)
CHCl3 + I2 = CICl3 + HI =>
CHCl3 + I2 = CICl3 + HI
C2H6O + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C2H6O + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 6 K2SO4 + 12 MnSO4 + 33 H2O
Ca3(PO4)2(s) + H2SO4(aq) = Ca(SO4)(s) + H3(PO4)(aq) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 3 Ca(SO4)(s) + 2 H3(PO4)(aq)
NH3 + Cr(NO3)2 = Cr(NH3)6(NO3)2 =>
6 NH3 + Cr(NO3)2 = Cr(NH3)6(NO3)2
FeSO4 + Mg(HCO3)2 = Fe(OH)2 + MgSO4 + CO2 =>
FeSO4 + Mg(HCO3)2 = Fe(OH)2 + MgSO4 + 2 CO2
Au2Cl6 + NaOH = AuH3O3 + NaCl =>
Au2Cl6 + 6 NaOH = 2 AuH3O3 + 6 NaCl
KAl(SO4)2*10H2O + NH3 = Al(OH)3 + H2O + (NH4)2SO4 + KOH =>
KAl(SO4)2*10H2O + 4 NH3 = Al(OH)3 + 6 H2O + 2(NH4)2SO4 + KOH
Cu2 + H2O = Cu(OH)2 + HCu =>
3 Cu2 + 4 H2O = 2 Cu(OH)2 + 4 HCu
NaOH + HC2H2ClCO2 = NaC2H2ClCO2 + H2O =>
NaOH + HC2H2ClCO2 = NaC2H2ClCO2 + H2O
FeO{3+} + Mg = MgO + Fe{3+} =>
FeO{3+} + Mg = MgO + Fe{3+}
[Cr(H2O)6](NO3)3 = Cr2O3 + NO2 + O2 + H2O =>
4[Cr(H2O)6](NO3)3 = 2 Cr2O3 + 12 NO2 + 3 O2 + 24 H2O
FeS2 + HNO3 = Fe2(SO4)3 + H2SO4 + NO + (NH4)2O =>
34 FeS2 + 130 HNO3 = 17 Fe2(SO4)3 + 17 H2SO4 + 106 NO + 12(NH4)2O
HClO4 + BaOH2 = H2O + BaHClO4 =>
HClO4 + BaOH2 = H2O + BaHClO4
KNO3 = KNO2 + O =>
KNO3 = KNO2 + O
KMnO4 + NO2 + H2SO4 = MnSO4 + NO3 + K2SO4 + H2O =>
2 KMnO4 + 5 NO2 + 3 H2SO4 = 2 MnSO4 + 5 NO3 + K2SO4 + 3 H2O
C2H6CO + O2 = CO + H2O =>
2 C2H6CO + 5 O2 = 6 CO + 6 H2O
C10H14O4 + HCl = C9H20 + CCl4 + H2O =>
28 C10H14O4 + 292 HCl = 23 C9H20 + 73 CCl4 + 112 H2O
HCl + NH4NO3 = HNO3 + NH4Cl =>
HCl + NH4NO3 = HNO3 + NH4Cl
Cu(NO3)2(aq) + NaI(aq) = CuI2(aq) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaI(aq) = CuI2(aq) + 2 NaNO3(aq)
Na2SO3 + HClO4 = H2SO3 + NaClO4 =>
Na2SO3 + 2 HClO4 = H2SO3 + 2 NaClO4
HCN + NaOH + NaOCl = NaOCN + NaCl + H2O =>
HCN + NaOH + NaOCl = NaOCN + NaCl + H2O
XeF2 + NH3 = Xe + N2 + NH4F =>
3 XeF2 + 8 NH3 = 3 Xe + N2 + 6 NH4F
K + P = K2P2 =>
2 K + 2 P = K2P2
Cl + AlBr3 = ClBr + Al =>
3 Cl + AlBr3 = 3 ClBr + Al
Fe(OH)2(aq) + H3PO4(aq) = Fe3(PO4)2(s) + H2O(l) =>
3 Fe(OH)2(aq) + 2 H3PO4(aq) = Fe3(PO4)2(s) + 6 H2O(l)
Bi3N5 = Bi + N =>
Bi3N5 = 3 Bi + 5 N
Na2Cr2O7 + KI + H2O = Cr(OH)3 + KOH + NaOH + I2 =>
Na2Cr2O7 + 6 KI + 7 H2O = 2 Cr(OH)3 + 6 KOH + 2 NaOH + 3 I2
Zn + OH{-} = ZnO2{-2} + H2 =>
Zn + 2 OH{-} = ZnO2{-2} + H2
C4H8O = C8H16O2 =>
2 C4H8O = C8H16O2
NaIO3 + NaOH + Cl2 = Na3IO6 + NaCl + H2O =>
NaIO3 + 6 NaOH + 2 Cl2 = Na3IO6 + 4 NaCl + 3 H2O
Pt(s) + HCl(aq) = HPt + Cl =>
Pt(s) + HCl(aq) = HPt + Cl
I2 + CI2 = I2CI6 =>
3 I2 + CI2 = I2CI6
Ca(SO4) + K3PO4 = Ca3(PO4)2 + K2SO4 =>
3 Ca(SO4) + 2 K3PO4 = Ca3(PO4)2 + 3 K2SO4
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