| Équations équilibrées la veille |
CO(CI)2 + 2 AgNO3 = CO(NO3)2 + 2 AgCI
N2O3 + Sr(OH)2 = Sr(NO2)2 + H2O =>
N2O3 + Sr(OH)2 = Sr(NO2)2 + H2O
CH3CHO + KNa[Cu(C4H4O6)2] + KOH = Cu2O + CH3COOK + KNaC4H4O6 + H2O =>
7 CH3CHO + 2 KNa[Cu(C4H4O6)2] + 11 KOH = Cu2O + 11 CH3COOK + 2 KNaC4H4O6 + 7 H2O
C8H10N402 + O2 = CO2 + H2O + N2 =>
2 C8H10N402 + 21 O2 = 16 CO2 + 10 H2O + 402 N2
C8H7N + O3 = CO2 + H2O + N2 =>
2 C8H7N + 13 O3 = 16 CO2 + 7 H2O + N2
C3H8O2S + O2 = CO2 + H2O + SO2 =>
C3H8O2S + 5 O2 = 3 CO2 + 4 H2O + SO2
PO4 + H3 = H3PO4 =>
PO4 + H3 = H3PO4
AgOH + NH4OH = [Ag(NH3)2]OH + H2O =>
AgOH + 2 NH4OH = [Ag(NH3)2]OH + 2 H2O
UO2C2O4 = U3O8 + CO2 + CO =>
3 UO2C2O4 = U3O8 + 4 CO2 + 2 CO
Al2S3 + H2 = HS + Al =>
2 Al2S3 + 3 H2 = 6 HS + 4 Al
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Mg(OH)2 + H2CO3 = Mg2H2CO5 + H2O =>
2 Mg(OH)2 + H2CO3 = Mg2H2CO5 + 2 H2O
MgCl2(l) + NaOH(l) = NaCl + Mg(OH)2 =>
MgCl2(l) + 2 NaOH(l) = 2 NaCl + Mg(OH)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NO3 = N2 + O2 =>
2 NO3 = N2 + 3 O2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
P4 + H2O + HO{-} = H2PO2{-} + P2H4 =>
3 P4 + 8 H2O + 8 HO{-} = 8 H2PO2{-} + 2 P2H4
CH3COOH + Na2C2O4 = NaCH3COO + H2O + CO2 =>
7 CH3COOH + 4 Na2C2O4 = 8 NaCH3COO + 2 H2O + 6 CO2
NaH2CO3 + CH3CO2H = CO2 + H2O + NaCH3CO2 =>
8 NaH2CO3 + 7 CH3CO2H = 6 CO2 + 10 H2O + 8 NaCH3CO2
Ni(No3)2(aq) + NaOH(aq) = Ni(OH)2(s) + NaNo3(aq) =>
Ni(No3)2(aq) + 2 NaOH(aq) = Ni(OH)2(s) + 2 NaNo3(aq)
CaCl + Na(OH) = Ca(OH) + NaCl =>
CaCl + Na(OH) = Ca(OH) + NaCl
Fe2(SO4)3 + V2(SO4)3 + H2O = FeSO4 + VOSO4 + H2SO4 =>
Fe2(SO4)3 + V2(SO4)3 + 2 H2O = 2 FeSO4 + 2 VOSO4 + 2 H2SO4
NO2 + H2O = N(OH)2 + O2 =>
2 NO2 + 2 H2O = 2 N(OH)2 + O2
H2S(g) + O2(g) = SO2(g) + H2O(l) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(l)
LiC2H3O2 + HBr = LiBr + HC2H3O2 =>
LiC2H3O2 + HBr = LiBr + HC2H3O2
C6H12O + N2 + O2 = C12H18N4O4 + H2O =>
4 C6H12O + 4 N2 + 5 O2 = 2 C12H18N4O4 + 6 H2O
IrCl3*3H2O + P(C6H5)3 + (CH3)2NCH = IrCl(CO)[P(C6H5)3]2 + [(CH3)2NH2]Cl + [C6H5NH3]Cl + H2O =>
4 IrCl3*3H2O + 8 P(C6H5)3 + 8(CH3)2NCH = 4 IrCl(CO)[P(C6H5)3]2 + 7[(CH3)2NH2]Cl + [C6H5NH3]Cl + 8 H2O
NH3 + Cu2O = Cu + H2O + N =>
2 NH3 + 3 Cu2O = 6 Cu + 3 H2O + 2 N
C3H7CHO + Cu(OH)2 = C3H7COOH + Cu2O + H2O =>
C3H7CHO + 2 Cu(OH)2 = C3H7COOH + Cu2O + 2 H2O
Cd(ClO4)2 + Cr = Cr(ClO4)3 + Cd =>
3 Cd(ClO4)2 + 2 Cr = 2 Cr(ClO4)3 + 3 Cd
Au + Hg + Pb = AuHgPb =>
Au + Hg + Pb = AuHgPb
HOFeOH + HOOSOOH = FeOOSOOSOOOOOSOOOFe + OSO + HOH =>
2 HOFeOH + 4 HOOSOOH = FeOOSOOSOOOOOSOOOFe + OSO + 6 HOH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ag(s) + HCl(aq) = AgCl(aq) + H2(s) =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl(aq) + H2(s)
ZnOCaO = CaZnO2 =>
ZnOCaO = CaZnO2
FeCl3 + AgCl = AgCl3 + FeCl =>
FeCl3 + AgCl = AgCl3 + FeCl
MgCl2 + Ca = MgCa + Cl2 =>
MgCl2 + Ca = MgCa + Cl2
ZnS(s) + BaCl2 = ZnCl2 + BaS =>
ZnS(s) + BaCl2 = ZnCl2 + BaS
Hg2I2 + HCl + HNO3 = HIO3 + HgCl2 + NO + H2O =>
3 Hg2I2 + 12 HCl + 14 HNO3 = 6 HIO3 + 6 HgCl2 + 14 NO + 10 H2O
FeSO4 + BaCl2 = BaSO4 + FeCl2 =>
FeSO4 + BaCl2 = BaSO4 + FeCl2
(NH4)2CO3 + CaCl2 = (NH4)2Cl2 + CaCO3 =>
(NH4)2CO3 + CaCl2 = (NH4)2Cl2 + CaCO3
NiO2 + KOH = KNiO3H =>
NiO2 + KOH = KNiO3H
(NH4)2CO3 + Pb(NO3)2 = Pb(CO3) + NH4 + NO3 =>
(NH4)2CO3 + Pb(NO3)2 = Pb(CO3) + 2 NH4 + 2 NO3
H3(PO4) + Rb(OH) = Rb3(PO4) + H2O =>
H3(PO4) + 3 Rb(OH) = Rb3(PO4) + 3 H2O
BeSO4 + Na2CO3 + H2O = Be2(OH)2CO3 + CO2 + Na2SO4 =>
2 BeSO4 + 2 Na2CO3 + H2O = Be2(OH)2CO3 + CO2 + 2 Na2SO4
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Cr2O3 + HNO3 + KOH = K2CrO4 + HNO2 + H2O =>
Cr2O3 + 3 HNO3 + 4 KOH = 2 K2CrO4 + 3 HNO2 + 2 H2O
NiO(OH) + H2SO4 = Ni2(SO4)3 + H2O =>
2 NiO(OH) + 3 H2SO4 = Ni2(SO4)3 + 4 H2O
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