| Équations équilibrées la veille |
Ag2Cr2O7 + 2 KNo3 = 2 AgNo3 + K2Cr2O7
AsCl3 + Ni(CO3) = As2O3 + CO2 + NiCl2 =>
2 AsCl3 + 3 Ni(CO3) = As2O3 + 3 CO2 + 3 NiCl2
O = O27 =>
27 O = O27
KOH + H2SO4 + C12H24O2 = C12H25KO4S + H2O + CO2 =>
17 KOH + 17 H2SO4 + 18 C12H24O2 = 17 C12H25KO4S + 29 H2O + 12 CO2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Be + Si = Be4Si2 =>
4 Be + 2 Si = Be4Si2
NaClO + H2CO3 = NaHCO3 + HClO =>
NaClO + H2CO3 = NaHCO3 + HClO
Na + O = Na2O =>
2 Na + O = Na2O
AgNO3(aq) + CH3COOH(aq) = AgCH3COO(s) + HNO3(aq) =>
AgNO3(aq) + CH3COOH(aq) = AgCH3COO(s) + HNO3(aq)
H2SO3 + Mg(OH)2 = MgSO3 + H2O =>
H2SO3 + Mg(OH)2 = MgSO3 + 2 H2O
Li2O + SO2 = Li2(SO3) =>
Li2O + SO2 = Li2(SO3)
KMnO4 + (NH4)2SO4 = K2SO4 + (NH4)MnO4 =>
2 KMnO4 + (NH4)2SO4 = K2SO4 + 2(NH4)MnO4
SO4 + O = SO6 =>
SO4 + 2 O = SO6
Fe(OH)2 + MgSO4 = FeSO4 + Mg(OH)2 =>
Fe(OH)2 + MgSO4 = FeSO4 + Mg(OH)2
Pb(OH)3 + OCl = PbO2 + Cl + H2O =>
2 Pb(OH)3 + OCl = 2 PbO2 + Cl + 3 H2O
Na2S2O5 + H2O = SO2 + NaOH =>
Na2S2O5 + H2O = 2 SO2 + 2 NaOH
D2O2 = D2O + O2 =>
2 D2O2 = 2 D2O + O2
AgNO3 + H2O = Ag + O2 + HNO3 =>
4 AgNO3 + 2 H2O = 4 Ag + O2 + 4 HNO3
Zn(OH)2 + LiOH = Li2[Zn(OH)4] =>
Zn(OH)2 + 2 LiOH = Li2[Zn(OH)4]
Aluminiumoxide + Nitricacid = Aluminiumnitrate + water =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Cu(NO3)2NH4NO3CuO = Cu(NO2)2H2O =>
Cu(NO3)2NH4NO3CuO = 2 Cu(NO2)2H2O
K2C12O7 + H2O + S = SO2 + KOH + C12O3 =>
2 K2C12O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 C12O3
C6H3(COOH)3 + NaOH = C6H3(COONa)3 + H2O =>
C6H3(COOH)3 + 3 NaOH = C6H3(COONa)3 + 3 H2O
H2SO4(aq) + KOH(s) = K2SO4 + H2O =>
H2SO4(aq) + 2 KOH(s) = K2SO4 + 2 H2O
H2 + H2SO4 = H2O + H2S =>
4 H2 + H2SO4 = 4 H2O + H2S
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
ZnF2 + CuClO4 = Zn(ClO4)2 + CuF =>
ZnF2 + 2 CuClO4 = Zn(ClO4)2 + 2 CuF
CuCl + NH3 + O2 + NH4Cl = [Cu(NH3)4]Cl2 + H2O =>
4 CuCl + 12 NH3 + O2 + 4 NH4Cl = 4[Cu(NH3)4]Cl2 + 2 H2O
NO + Ba(OH)2 = N2 + Ba(NO2)2 + H2O =>
6 NO + 2 Ba(OH)2 = N2 + 2 Ba(NO2)2 + 2 H2O
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CO2 + H2O =>
5 C3H8O + 9 K2Cr2O7 + 36 H2SO4 = 9 Cr2(SO4)3 + 9 K2SO2 + 15 CO2 + 56 H2O
ZrO(OH)2 + HCl = ZrOCl2 + H2O =>
ZrO(OH)2 + 2 HCl = ZrOCl2 + 2 H2O
HCl + H2O = H5ClO2 =>
HCl + 2 H2O = H5ClO2
CrI3 + KOH + Br2 = K2CrO4 + KIO3 + KBr + H2O =>
2 CrI3 + 52 KOH + 21 Br2 = 2 K2CrO4 + 6 KIO3 + 42 KBr + 26 H2O
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COH + CO2 + K2SO4 + MnSO4 =>
25 CH2CHCHCH2 + 14 KMnO4 + 21 H2SO4 = 48 CH3COH + 4 CO2 + 7 K2SO4 + 14 MnSO4
(NH2)2CO = C3N6H6 + NH3 + CO2 =>
6(NH2)2CO = C3N6H6 + 6 NH3 + 3 CO2
AlCuOH = AlOHCu =>
AlCuOH = AlOHCu
Cu + Se + K2Se4 + V = Cu2KVSe4 =>
4 Cu + 4 Se + K2Se4 + 2 V = 2 Cu2KVSe4
N2(g) + I2(g) = NI3(s) =>
N2(g) + 3 I2(g) = 2 NI3(s)
CH3COOH + Li2SO3 = H2O + SO2 + C2H3LiO2 =>
2 CH3COOH + Li2SO3 = H2O + SO2 + 2 C2H3LiO2
(BiO)2SO4 + Br2 + NaOH = NaBiO3 + NaBr + Na2SO4 + H2O =>
(BiO)2SO4 + 2 Br2 + 8 NaOH = 2 NaBiO3 + 4 NaBr + Na2SO4 + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AlCl3 + K2Cr2O7 + H2SO4 = Cr2(SO4) + K2SO4 + H2O + Cl + Al2(SO4)3 =>
10 AlCl3 + 3 K2Cr2O7 + 21 H2SO4 = 3 Cr2(SO4) + 3 K2SO4 + 21 H2O + 30 Cl + 5 Al2(SO4)3
MgSO4 + Ba(NO3)2 = Mg(NO3) + SO4 + Ba =>
2 MgSO4 + Ba(NO3)2 = 2 Mg(NO3) + 2 SO4 + Ba
Cu3(CO3)2(OH)2 + H2O = Cu2CO3(OH)2 + CO2 =>
2 Cu3(CO3)2(OH)2 + H2O = 3 Cu2CO3(OH)2 + CO2
AlCl3 + C3H6O3 = Al(C3H5O3)3 + HCl =>
AlCl3 + 3 C3H6O3 = Al(C3H5O3)3 + 3 HCl
Cu2Br + Cl2 = Cu2Cl + Br2 =>
2 Cu2Br + Cl2 = 2 Cu2Cl + Br2
CoCl3 + HNO3 = HCl + Co(NO3)3 =>
CoCl3 + 3 HNO3 = 3 HCl + Co(NO3)3
KOH + MgO = K2O + Mg(OH)2 =>
2 KOH + MgO = K2O + Mg(OH)2
K3PO4 + Sr(ClO4)2 = K3(ClO4)2 + SrPO4 =>
K3PO4 + Sr(ClO4)2 = K3(ClO4)2 + SrPO4
FeS + HNO3 = Fe(NO3) + NO + S + H2O =>
3 FeS + 4 HNO3 = 3 Fe(NO3) + NO + 3 S + 2 H2O
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