| Équations équilibrées la veille |
2 C3H8O + 9 O2 = 8 H2O + 6 CO2
MnO2 + H2SO4 + H2C2O4 = MnSO2 + CO2 + H2O =>
MnO2 + H2SO4 + 3 H2C2O4 = MnSO2 + 6 CO2 + 4 H2O
O2 + CHNO3 = CO2 + NO2 + H2O =>
3 O2 + 4 CHNO3 = 4 CO2 + 4 NO2 + 2 H2O
NaI + K(Sb(OH)6) = Na(Sb(OH)6) + KI =>
NaI + K(Sb(OH)6) = Na(Sb(OH)6) + KI
NaOCl + CH2O = CO2 + H2O + NaCl =>
2 NaOCl + CH2O = CO2 + H2O + 2 NaCl
MnO4{-} + CH3OH + H3O{+} = Mn2{+} + HCOOH + H2O =>
8 MnO4{-} + 13 CH3OH + 12 H3O{+} = 4 Mn2{+} + 13 HCOOH + 31 H2O
Ce(NO3)3*6H2O + ZrOCl2*8H2O + Al(NO3)3*9H2O + C6H8O7*H2O = CeZrAl + N2 + CO2 + H2O + Cl2 =>
9 Ce(NO3)3*6H2O + 9 ZrOCl2*8H2O + 9 Al(NO3)3*9H2O + 19 C6H8O7*H2O = 9 CeZrAl + 27 N2 + 114 CO2 + 302 H2O + 9 Cl2
MnO2 + H2SO4 + KHSO3 = MnSO4 + H2O + K2SO4 =>
2 MnO2 + H2SO4 + 2 KHSO3 = 2 MnSO4 + 2 H2O + K2SO4
AgINH3 = AgNH3I =>
AgINH3 = AgNH3I
Sc2O3 + Mn2O3 + O2 = ScMn2O5 =>
2 Sc2O3 + 4 Mn2O3 + O2 = 4 ScMn2O5
MgSO3 + H3PO3 = Mg3PO3 + H2 + SO3 =>
6 MgSO3 + 2 H3PO3 = 2 Mg3PO3 + 3 H2 + 6 SO3
B2O2 + H2O = H2B2O3 =>
B2O2 + H2O = H2B2O3
HCl + K2(Cr2O7) = Cl2 + CrCl3 + KCl + H2O =>
14 HCl + K2(Cr2O7) = 3 Cl2 + 2 CrCl3 + 2 KCl + 7 H2O
Sc(ClO3)3 = O2 + ScCl3 =>
2 Sc(ClO3)3 = 9 O2 + 2 ScCl3
NaHCO3 + HCl = NaCl + CH2O3 =>
NaHCO3 + HCl = NaCl + CH2O3
NH4VO3 + HNO3 = VO(NO3)3 + NH3 + H2O =>
NH4VO3 + 3 HNO3 = VO(NO3)3 + NH3 + 2 H2O
O2(g) + CS2(s) = SO2 + CO2 =>
3 O2(g) + CS2(s) = 2 SO2 + CO2
Be + P = Be5P2 =>
5 Be + 2 P = Be5P2
KO2 + SO2 = K2SO3 + O2 =>
4 KO2 + 2 SO2 = 2 K2SO3 + 3 O2
Cu(NO3)2*3H2O + NaOH + H2O2 = Cu(OH)2 + Na(NO3)2*3H2O =>
2 Cu(NO3)2*3H2O + 2 NaOH + H2O2 = 2 Cu(OH)2 + 2 Na(NO3)2*3H2O
I + O2 + H = HIO4 =>
I + 2 O2 + H = HIO4
MnOH2(s) + O2 = MnO2 + H2O =>
MnOH2(s) + O2 = MnO2 + H2O
MgCl2 + KBr = MgBr2 + KCl =>
MgCl2 + 2 KBr = MgBr2 + 2 KCl
Pb(No3)2 + Na3Po4 = NaNo2 + PbPo4 =>
Pb(No3)2 + Na3Po4 = 3 NaNo2 + PbPo4
Mg(HCO3)2 + CaO = MgCO3 + CaCO3 + H2O =>
Mg(HCO3)2 + CaO = MgCO3 + CaCO3 + H2O
NaCl + KOH = KOHCl + Na =>
NaCl + KOH = KOHCl + Na
C8H18O + C3H4O2 = C11H22O3 =>
C8H18O + C3H4O2 = C11H22O3
Zn + Ni(PO4) = ZnPO4 + Ni =>
Zn + Ni(PO4) = ZnPO4 + Ni
CoHPO4 + NaOH = Co3(PO4)2 + Na3PO4 + H2O =>
3 CoHPO4 + 3 NaOH = Co3(PO4)2 + Na3PO4 + 3 H2O
Li + Fe = LiFe =>
Li + Fe = LiFe
N2 + O2LiNO3 + Ag = AgNO3 + Li =>
N2 + 3 O2LiNO3 + 5 Ag = 5 AgNO3 + 3 Li
Fe + [Fe(Cn)6] = Fe3[Fe(Cn)6]2 =>
3 Fe + 2[Fe(Cn)6] = Fe3[Fe(Cn)6]2
C + CO3 = CO2 =>
C + 2 CO3 = 3 CO2
Na2(CO3) + H2SO4 = H2O + Na2(SO4) + CO2 =>
Na2(CO3) + H2SO4 = H2O + Na2(SO4) + CO2
Al + HCe = AlCe + H2 =>
2 Al + 2 HCe = 2 AlCe + H2
OBr2 + KOH = KBr + BrO3 + H2O =>
7 OBr2 + 10 KOH = 10 KBr + 4 BrO3 + 5 H2O
(BaZrO*(C6H4O7)*(C6H5O7)2){5-} + H{5+} + O2 = BaZrO3 + CO2 + H2O =>
4(BaZrO*(C6H4O7)*(C6H5O7)2){5-} + 4 H{5+} + 49 O2 = 4 BaZrO3 + 72 CO2 + 30 H2O
Zn2 + FeN3 = Fe + Zn3N2 =>
9 Zn2 + 4 FeN3 = 4 Fe + 6 Zn3N2
Hg2{2+} + NH4OH = Hg2(OH)2 + NH4{+} =>
Hg2{2+} + 2 NH4OH = Hg2(OH)2 + 2 NH4{+}
Li + H2O = LiOH + H1 =>
Li + H2O = LiOH + H1
NaOH + MgCl2 = Mg(OH0)2 + NaCl =>
2 NaOH + MgCl2 = Mg(OH0)2 + 2 NaCl
PbS + CO2 = PbO + SO2 + C =>
2 PbS + 3 CO2 = 2 PbO + 2 SO2 + 3 C
P + Fr = PFr =>
P + Fr = PFr
NO2 + Al = N3 + AlO2 =>
3 NO2 + 3 Al = N3 + 3 AlO2
AgNO3LiBr = AgBrLiNO3 =>
AgNO3LiBr = AgBrLiNO3
Cr(iii) + OH = Cr(OH)3 =>
Cr(iii) + 3 OH = Cr(OH)3
P2O3 + HBr = PBr3 + H2O =>
P2O3 + 6 HBr = 2 PBr3 + 3 H2O
Na2S + ZnSO4 = ZnS(s) + Na2SO4 =>
Na2S + ZnSO4 = ZnS(s) + Na2SO4
C10H14N5O10PS + C27H35N9O15P2 = C10H14N5O7P + H2O3S + C27H33N9O15P2 =>
C10H14N5O10PS + C27H35N9O15P2 = C10H14N5O7P + H2O3S + C27H33N9O15P2
hydrochloricacid + calciumcarbonate = calciumchloride + water + carbondioxide =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
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