| Équations équilibrées la veille |
2 O2Cl7 = 7 Cl2 + 2 O2
Pb3(PO4)2 + Ca(NO3)2 = Pb(NO3)2 + Ca3(PO4)2 =>
Pb3(PO4)2 + 3 Ca(NO3)2 = 3 Pb(NO3)2 + Ca3(PO4)2
CH2CHCHO + KMnO4 + H2O = CH2(OH)CH(OH)COOH + KOH + MnO2 =>
3 CH2CHCHO + 4 KMnO4 + 5 H2O = 3 CH2(OH)CH(OH)COOH + 4 KOH + 4 MnO2
Al + Cu3S3O12 = Cu + AlSO4 =>
3 Al + Cu3S3O12 = 3 Cu + 3 AlSO4
HF + SiO2 + NaOH = Na2SiF6 + H2O =>
6 HF + SiO2 + 2 NaOH = Na2SiF6 + 4 H2O
Nb2O3 + NaOH = NaNbO2 + H2O =>
Nb2O3 + 2 NaOH = 2 NaNbO2 + H2O
(NH4)2(Cr2O7) = Cr2O3 + N + H2O =>
(NH4)2(Cr2O7) = Cr2O3 + 2 N + 4 H2O
H2OKNO3 = KOHHNO3 =>
H2OKNO3 = KOHHNO3
Na2HPO4 + CaCl2H4O2 = Ca3(PO4)2 + NaCl + NaH2PO4 + H2O =>
4 Na2HPO4 + 3 CaCl2H4O2 = Ca3(PO4)2 + 6 NaCl + 2 NaH2PO4 + 6 H2O
Bi + Na2S = BiS + Na =>
Bi + Na2S = BiS + 2 Na
OH + CH3CH3CHOH = CH3COCH3 + H2O =>
2 OH + CH3CH3CHOH = CH3COCH3 + 2 H2O
MgNH4PO4 = Mg2P2O7 + NH3 + H2O0 =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O0
Al(ClO)3 + NH3 = N2 + H2O + AlCl3 =>
Al(ClO)3 + 2 NH3 = N2 + 3 H2O + AlCl3
C8H9NO2 + Al + CH3COOH = C9H13N + Al(CH3COO)3 + H2O =>
6 C8H9NO2 + 16 Al + 51 CH3COOH = 6 C9H13N + 16 Al(CH3COO)3 + 18 H2O
C4H89 + O2 = CO2 + H2O =>
4 C4H89 + 105 O2 = 16 CO2 + 178 H2O
Li + CO2 + H2O = LiCO3 + H2 =>
Li + CO2 + H2O = LiCO3 + H2
K(ClO3)2 + H3PO4 = KHPO4 + O2 + Cl2O + H2O =>
K(ClO3)2 + H3PO4 = KHPO4 + 2 O2 + Cl2O + H2O
P2O5 + K(OH)2 = K3(PO4)2 + H2O =>
P2O5 + 3 K(OH)2 = K3(PO4)2 + 3 H2O
H2S + SO4 = H2O + SO2 =>
2 H2S + 3 SO4 = 2 H2O + 5 SO2
Y2S3 + K2SiO3 = Y2(SiO3)3 + K2S =>
Y2S3 + 3 K2SiO3 = Y2(SiO3)3 + 3 K2S
CO2 + H2O = O4 + C3H4 =>
3 CO2 + 2 H2O = 2 O4 + C3H4
BeCl2 + NaOH = Be(OH)2 + ClNa =>
BeCl2 + 2 NaOH = Be(OH)2 + 2 ClNa
K2NpO4 + O3 = KNpO4 + KO2 =>
3 K2NpO4 + 2 O3 = 3 KNpO4 + 3 KO2
KMnO4 + H2SO4 + NaNO2 = NaNO3 + MnSO4 + H2O + KSO4 =>
KMnO4 + 2 H2SO4 + 2 NaNO2 = 2 NaNO3 + MnSO4 + 2 H2O + KSO4
NaCO3 + NH3 = HCO3 + Na3N =>
3 NaCO3 + NH3 = 3 HCO3 + Na3N
Mg + Zn(SO4)2 = Zn + Mg(SO4)2 =>
Mg + Zn(SO4)2 = Zn + Mg(SO4)2
MgCO3 + Ca(OH)2 = Mg(OH)2 + CaCO3 =>
MgCO3 + Ca(OH)2 = Mg(OH)2 + CaCO3
NH3 + CO2 = NH4OCN + H2O =>
2 NH3 + CO2 = NH4OCN + H2O
S + NaOH = H2 + Na2S + Na2S2O3 =>
5 S + 6 NaOH = 3 H2 + Na2S + 2 Na2S2O3
C7H6O2 + KOH = CO2 + H2O(l) + K =>
C7H6O2 + 30 KOH = 7 CO2 + 18 H2O(l) + 30 K
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Cl2(g) + KBr = KCl + Br(l) =>
Cl2(g) + 2 KBr = 2 KCl + 2 Br(l)
Br2 + FeSO4 = FeBr3 + Fe2(SO4)3 =>
3 Br2 + 6 FeSO4 = 2 FeBr3 + 2 Fe2(SO4)3
(NH4)HCO3 + NH3 = (NH4)2CO3 =>
(NH4)HCO3 + NH3 = (NH4)2CO3
Cr2(SO4)3 + BaCl2 = CrCl3 + Ba(SO4) =>
Cr2(SO4)3 + 3 BaCl2 = 2 CrCl3 + 3 Ba(SO4)
CrCl3*6H2O = H2O + CrCl3 =>
CrCl3*6H2O = 6 H2O + CrCl3
Fe2O3 + H2O = Fe2O3*4H2O =>
Fe2O3 + 4 H2O = Fe2O3*4H2O
HgS + O2 = Hg0 + SO2 =>
HgS + O2 = Hg0 + SO2
NaAl(OH)4 + HBr = NaBr + Al(OH)3 + H2O =>
NaAl(OH)4 + HBr = NaBr + Al(OH)3 + H2O
Ir + O2 = Ir2O3 =>
4 Ir + 3 O2 = 2 Ir2O3
C39H57FN4O4 + K2S2O8 + KOH = KNO3 + CO2 + K2SO4 + H2O + KF =>
C39H57FN4O4 + 112 K2S2O8 + 229 KOH = 4 KNO3 + 39 CO2 + 224 K2SO4 + 143 H2O + KF
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
Cu(OH)2 + H4P2O7 = Cu2P2O7 + H2O =>
2 Cu(OH)2 + H4P2O7 = Cu2P2O7 + 4 H2O
Zn(OH)2 = OH + Zn =>
Zn(OH)2 = 2 OH + Zn
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Na3PO4(aq) + (NH4)2SO4(aq) = (NH4)3PO4(aq) + Na2SO4(aq) =>
2 Na3PO4(aq) + 3(NH4)2SO4(aq) = 2(NH4)3PO4(aq) + 3 Na2SO4(aq)
NH3 + HCl4 = NH4 + Cl =>
NH3 + HCl4 = NH4 + 4 Cl
Na3N + HOH = NaOH + NH3 =>
Na3N + 3 HOH = 3 NaOH + NH3
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr2S3 + 5 Mn(NO3)2 + 10 Na2CO3 = 10 NO + 10 CO + 2 Na2CrO4 + 5 Na2MnO4 + 3 Na2SO4
FCl3 + (NH4)2S = F2S3 + NH4Cl =>
2 FCl3 + 3(NH4)2S = F2S3 + 6 NH4Cl
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