| Équations équilibrées la veille |
Fe(NO3)3 = Fe + 3 NO3
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
Al + AgC2H3O2 = Al(C2H3O2)3 + Ag =>
Al + 3 AgC2H3O2 = Al(C2H3O2)3 + 3 Ag
Br2O7 + H2O = BrH + O =>
Br2O7 + H2O = 2 BrH + 8 O
HI + Br(OH)2 = BrI2 + H2O =>
2 HI + Br(OH)2 = BrI2 + 2 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
P2(CrO4)3 = P4 + (CrO4) =>
2 P2(CrO4)3 = P4 + 6(CrO4)
FeCl2 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 6 KCl
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
K2Br + (AgNO3) = (KNO3) + Ag2Br =>
K2Br + 2(AgNO3) = 2(KNO3) + Ag2Br
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Zr + HF + HNO3 = H2[ZrF6] + NO + H2O =>
3 Zr + 18 HF + 4 HNO3 = 3 H2[ZrF6] + 4 NO + 8 H2O
Al(OH)3 + KOH = K3AlO3 + H2O =>
Al(OH)3 + 3 KOH = K3AlO3 + 3 H2O
CrO5 + H2SO4 + KI = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 CrO5 + 10 H2SO4 + 14 KI = 7 I2 + Cr2(SO4)3 + 7 K2SO4 + 10 H2O
NOCl = NO + Cl2 =>
2 NOCl = 2 NO + Cl2
Au2 + H2SO4 = H2 + Au2SO4 =>
Au2 + H2SO4 = H2 + Au2SO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Li + N2 = LiN =>
2 Li + N2 = 2 LiN
Fe2Cl3 + NaOH = Fe(OH)3 + Na2Cl =>
Fe2Cl3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2Cl
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CH4 + O2 = CO2 + OH2 =>
CH4 + 2 O2 = CO2 + 2 OH2
CO2 + Fe2O3 = FeC + O5 =>
10 CO2 + 5 Fe2O3 = 10 FeC + 7 O5
Na2Cr2O7 + Sb(CN)3 = NaCN + Sb2(Cr2O7)3 =>
3 Na2Cr2O7 + 2 Sb(CN)3 = 6 NaCN + Sb2(Cr2O7)3
CHCOOC2H5 + O2 = CO2 + H2O =>
2 CHCOOC2H5 + 9 O2 = 8 CO2 + 6 H2O
SI + HF + HNO3 = SIF4 + NO + H2O =>
3 SI + 12 HF + 4 HNO3 = 3 SIF4 + 4 NO + 8 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Na2SiO3 + SiCl4 = NaCl + SiO2 =>
2 Na2SiO3 + SiCl4 = 4 NaCl + 3 SiO2
Ca(NO3)2(aq) + Na3(PO4)(s) = Na(NO3)(aq) + Ca3(PO4)2(s) =>
3 Ca(NO3)2(aq) + 2 Na3(PO4)(s) = 6 Na(NO3)(aq) + Ca3(PO4)2(s)
NaClO + C6H9I2NO = C6H9ClONO + NaI2 =>
NaClO + C6H9I2NO = C6H9ClONO + NaI2
BrF5 + H2O = Br(OH)5 + HF =>
BrF5 + 5 H2O = Br(OH)5 + 5 HF
H2S + SO = S2O + H2O =>
H2S + 3 SO = 2 S2O + H2O
CH3CH2Cl + CH3OK = CH3CH2OK + CH3Cl =>
CH3CH2Cl + CH3OK = CH3CH2OK + CH3Cl
P2(CrO4)3 = P4 + (CrO4) =>
2 P2(CrO4)3 = P4 + 6(CrO4)
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
CH3CH2CH2COOH + CH3CH2CH2OH = CH3CH2CH2COOCH2CH2CH3 + H2O =>
CH3CH2CH2COOH + CH3CH2CH2OH = CH3CH2CH2COOCH2CH2CH3 + H2O
C17H33COOH + Br2 = C17H33Br2COOH =>
C17H33COOH + Br2 = C17H33Br2COOH
Fe2(SO4)3 + CaCO3 + H2O = CO2 + CaSO4 + FeOOH =>
Fe2(SO4)3 + 3 CaCO3 + H2O = 3 CO2 + 3 CaSO4 + 2 FeOOH
ZnBr2 + K3PO4 = ZnPO4 + K3Br2 =>
ZnBr2 + K3PO4 = ZnPO4 + K3Br2
CsMnO4 + H2SO3 = Cs(SO4) + MnO2 + H2O =>
CsMnO4 + H2SO3 = Cs(SO4) + MnO2 + H2O
Fe{3+} + {-} = Fe{2+} =>
Fe{3+} + e = Fe{2+}
CH3 + O2 = CO2 + H2O =>
4 CH3 + 7 O2 = 4 CO2 + 6 H2O
C3H10 + O2 = CO2 + H2O =>
2 C3H10 + 11 O2 = 6 CO2 + 10 H2O
Ca(H2PO4)2 + NH4HCO3 = (NH4)2HPO4 + CaCO3 + CO2 + H2O =>
Ca(H2PO4)2 + 4 NH4HCO3 = 2(NH4)2HPO4 + CaCO3 + 3 CO2 + 3 H2O
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
KBr + MnO2 + H2SO4 = K(HSO4) + H2O + MnSO4 + Br2 =>
2 KBr + MnO2 + 3 H2SO4 = 2 K(HSO4) + 2 H2O + MnSO4 + Br2
H2S + K2SO4 + MnSO4 = S8 + H2O + KMnO4 =>
32 H2S + 8 K2SO4 + 16 MnSO4 = 7 S8 + 32 H2O + 16 KMnO4
SnCl2 + O2 = SnO + ClO2 =>
2 SnCl2 + 5 O2 = 2 SnO + 4 ClO2
HNo3 + Pb(OH) = Pb(No3) + H2O =>
HNo3 + Pb(OH) = Pb(No3) + H2O
K + FeO3 = Fe + K2O =>
6 K + FeO3 = Fe + 3 K2O
C6H14O2N4 + O2 = CO2 + H2O + CH4ON2 =>
2 C6H14O2N4 + 11 O2 = 8 CO2 + 6 H2O + 4 CH4ON2
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