| Équations équilibrées la veille |
4 Ga + 14 HClO4 = 4 Ga(ClO4)3 + 7 H2O + Cl2O
P4 + Cl2 = PCl =>
P4 + 2 Cl2 = 4 PCl
FeCl3 + (NH4)2SO3 = Fe2(SO3)3 + NH4Cl =>
2 FeCl3 + 3(NH4)2SO3 = Fe2(SO3)3 + 6 NH4Cl
Hg2SO4 + HCl = HgCl + H2SO4 =>
Hg2SO4 + 2 HCl = 2 HgCl + H2SO4
Cu2 + CO3 = CuO + CO2 =>
Cu2 + 2 CO3 = 2 CuO + 2 CO2
KO2 = K2O2 + O2 =>
2 KO2 = K2O2 + O2
AgClO4 = Ag + ClO4 =>
AgClO4 = Ag + ClO4
H2SO4 + Ca = CaSO4 + H2S + H2O =>
5 H2SO4 + 4 Ca = 4 CaSO4 + H2S + 4 H2O
H2SO3 + HCl = H2O + SCl4 =>
H2SO3 + 4 HCl = 3 H2O + SCl4
HNO2 + Cu(OH)2 = Cu(NO2)2 + H2O =>
2 HNO2 + Cu(OH)2 = Cu(NO2)2 + 2 H2O
CuSO4(aq) + NaHCO3(aq) = CuCO3 + NaHSO4 =>
CuSO4(aq) + NaHCO3(aq) = CuCO3 + NaHSO4
SiO2 + OH = SiO4 + H2O =>
SiO2 + 4 OH = SiO4 + 2 H2O
Al2Mg3 + HCl = H2 + AlCl3 + MgCl2 =>
Al2Mg3 + 12 HCl = 6 H2 + 2 AlCl3 + 3 MgCl2
Pb2(NO3)2 + KI = Pb2I2 + KNO3 =>
Pb2(NO3)2 + 2 KI = Pb2I2 + 2 KNO3
PCl5 + NH4Cl = P3N5 + HCl =>
3 PCl5 + 5 NH4Cl = P3N5 + 20 HCl
Na2O + S = Na2S + O2 =>
2 Na2O + 2 S = 2 Na2S + O2
BaN6 + P3N5 + NH4Cl = BaHP6N11 + BaCl2 + N2 =>
9 BaN6 + 16 P3N5 + 2 NH4Cl = 8 BaHP6N11 + BaCl2 + 24 N2
AgCH3COO = Ag + CH3COO =>
AgCH3COO = Ag + CH3COO
Cu2 + NH3 = Cu(NH3)4 =>
Cu2 + 8 NH3 = 2 Cu(NH3)4
ZnO2 + H2O = ZnO + H2O2 =>
ZnO2 + H2O = ZnO + H2O2
Ag + Ni(ClO3)2 = Ni + AgClO3 =>
2 Ag + Ni(ClO3)2 = Ni + 2 AgClO3
AlCl3 + HOH = HCl + Al2O3 =>
2 AlCl3 + 3 HOH = 6 HCl + Al2O3
AlBr3 + Na3PO4 = AlPO4 + Na3Br3 =>
AlBr3 + Na3PO4 = AlPO4 + Na3Br3
Cs(s) + S(s) = Cs2S(s) =>
2 Cs(s) + S(s) = Cs2S(s)
Al(NO3)3 + KI = AlI3 + KNO3 =>
Al(NO3)3 + 3 KI = AlI3 + 3 KNO3
CuSO4 + Fe(OH)2 = Cu(OH)2 + Fe(SO4) =>
CuSO4 + Fe(OH)2 = Cu(OH)2 + Fe(SO4)
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
CH3CH2CH2OH = C3H6 + H2O =>
CH3CH2CH2OH = C3H6 + H2O
ClF3 + NH3 = N2 + HF + Cl2 =>
2 ClF3 + 2 NH3 = N2 + 6 HF + Cl2
K2CO3 + SO3 = K2SO4 + CO2 =>
K2CO3 + SO3 = K2SO4 + CO2
FeSO4 + KCN + FeCl3 = KFe[Fe(CN)6] + K2SO4 + KCl =>
FeSO4 + 6 KCN + FeCl3 = KFe[Fe(CN)6] + K2SO4 + 3 KCl
CH3COONa = CH3COCH3 + Na2CO3 =>
2 CH3COONa = CH3COCH3 + Na2CO3
H2NC6H4OH + C4H6O3 = C8H9NO2 + C2H4O2 =>
H2NC6H4OH + C4H6O3 = C8H9NO2 + C2H4O2
KMnO4 + Cr2(SO4)3 + KOH = K2MnO4 + K2SO4 + K2CrO4 + H2O =>
6 KMnO4 + Cr2(SO4)3 + 16 KOH = 6 K2MnO4 + 3 K2SO4 + 2 K2CrO4 + 8 H2O
Cl + LiBr = ClBr + Li =>
Cl + LiBr = ClBr + Li
Al(H2PO4)3 = AlPO4 + P2O5 + H2O =>
Al(H2PO4)3 = AlPO4 + P2O5 + 3 H2O
KCN + FeSO4 + FeCl3 = Fe4(Fe(CN)6)3 + K2SO4 + KCl =>
18 KCN + 3 FeSO4 + 4 FeCl3 = Fe4(Fe(CN)6)3 + 3 K2SO4 + 12 KCl
CH3CCHCH3CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
2 CH3CCHCH3CH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
HI + H2O = I{-} + H3O{+} =>
HI + H2O = I{-} + H3O{+}
FeCl2 + HOH = Fe(OH)2 + HCl =>
FeCl2 + 2 HOH = Fe(OH)2 + 2 HCl
Rb + P = Rb3P =>
3 Rb + P = Rb3P
C4H8(OH)2 + H2O2 = C4H6O2 + H2O =>
C4H8(OH)2 + 2 H2O2 = C4H6O2 + 4 H2O
C3H + O2 = CO2 + H2O =>
4 C3H + 13 O2 = 12 CO2 + 2 H2O
Na + H5O = Na4O4H3 + H3 =>
12 Na + 12 H5O = 3 Na4O4H3 + 17 H3
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
H3C6H5O7 = H + C + O =>
H3C6H5O7 = 8 H + 6 C + 7 O
NaO + SO2 = NaO2 + SO =>
NaO + SO2 = NaO2 + SO
(NH4)2CO3 + Cu(C2H3O2)2 = CH3COONH4 + CuCO3 =>
(NH4)2CO3 + Cu(C2H3O2)2 = 2 CH3COONH4 + CuCO3
SrBr2 + (NH4)3PO4 = Sr3(PO4)2 + NH4Br =>
3 SrBr2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6 NH4Br
Ag + CO2 = AgCO2 =>
Ag + CO2 = AgCO2
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