| Équations équilibrées la veille |
CaC2 = CaC02
Al + NH4ClO4 = Al2O3 + AlCl3 + H2O + N3O =>
13 Al + 9 NH4ClO4 = 5 Al2O3 + 3 AlCl3 + 18 H2O + 3 N3O
HI + NO2 = NO + I2 + H2O =>
2 HI + NO2 = NO + I2 + H2O
NaHCO{3} + H{3}C{6}H{5}O{7} = H{2}O + CO{2} + Na{3}C{6}H{5}0{7} =>
NaHCO{3} + 4 H{3}C{6}H{5}O{7} = 5 H{2}O + CO{2} + Na{3}C{6}H{5}0{7}
HF + HFO = F2 + H2O =>
HF + HFO = F2 + H2O
[Mo2O3(H2O)8]{4+} + H + H2O = [MoO(OH)(H2O)4]{+} + H3O{+} =>
[Mo2O3(H2O)8]{4+} + 2 H + 3 H2O = 2[MoO(OH)(H2O)4]{+} + 2 H3O{+}
KI + Cu = KICu =>
KI + Cu = KICu
KOH + Al(OH)3 = K + Al(OH)6 =>
3 KOH + Al(OH)3 = 3 K + Al(OH)6
SnS3{2-} + H2SO4 = SnS2 + S2O3{2-} + H2O =>
SnS3{2-} + H2SO4 = SnS2 + S2O3{2-} + H2O
Al2(SO4)3 + BaCl2 = Al2Cl3 + Ba(SO4)2 =>
2 Al2(SO4)3 + 3 BaCl2 = 2 Al2Cl3 + 3 Ba(SO4)2
P + KClO3 = KCl + P4O10 =>
12 P + 10 KClO3 = 10 KCl + 3 P4O10
C2H4(l) + O2 = CO2 + H2O(l) =>
C2H4(l) + 3 O2 = 2 CO2 + 2 H2O(l)
H2O + CO2 + Na = H2 + NaHCO3 =>
2 H2O + 2 CO2 + 2 Na = H2 + 2 NaHCO3
C2H2O4 + Na2CO3 = NaH + CO2 + H2O =>
2 C2H2O4 + Na2CO3 = 2 NaH + 5 CO2 + H2O
LiOH + NiMnCo(OH)6 + O2 = Li3NiMnCoO6 + H2O =>
12 LiOH + 4 NiMnCo(OH)6 + 3 O2 = 4 Li3NiMnCoO6 + 18 H2O
C3H6 + O2 = CO + H2O =>
C3H6 + 3 O2 = 3 CO + 3 H2O
NiO + CrO3 = NiCr2O4 + O2 =>
2 NiO + 4 CrO3 = 2 NiCr2O4 + 3 O2
P + KClO3 = KCl + P4O10 =>
12 P + 10 KClO3 = 10 KCl + 3 P4O10
NaNO3 + H2SO4 = Na2SO4 + O2 + H2O + NO2 =>
4 NaNO3 + 2 H2SO4 = 2 Na2SO4 + O2 + 2 H2O + 4 NO2
Na(CO3) + H2SO4 = Na2SO4 + HCO3 =>
2 Na(CO3) + H2SO4 = Na2SO4 + 2 HCO3
Mg + C3H8 = Mg(C3H8)2 =>
Mg + 2 C3H8 = Mg(C3H8)2
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
(CH3)3CCl + Mg + CH3CHO + H2SO4 = (CH3)3C2(OH)CH3 + Mg2ClSO4 + H2 =>
(CH3)3CCl + 2 Mg + CH3CHO + H2SO4 = (CH3)3C2(OH)CH3 + Mg2ClSO4 + H2
CaC2 = CaC02 =>
CaC2 = CaC02
Mg + C3H8 = Mg(C3H8)2 =>
Mg + 2 C3H8 = Mg(C3H8)2
Fe2S3 + H2O = H2S + Fe(OH)3 =>
Fe2S3 + 6 H2O = 3 H2S + 2 Fe(OH)3
FeSO4 + NaOH = Fe[OH]2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe[OH]2 + Na2SO4
P2O3 + Al2O3 = Al3(PO3)3 =>
3 P2O3 + 3 Al2O3 = 2 Al3(PO3)3
Cr(OH)3 + NHO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 NHO3 = Cr(NO3)3 + 3 H2O
KBrO3 + HCl + NH2OH = KCl + HBr + HNO3 + H2O =>
KBrO3 + HCl + NH2OH = KCl + HBr + HNO3 + H2O
H3PO4 + Na2CO3 = NaH2PO4 + CO2H2O =>
2 H3PO4 + Na2CO3 = 2 NaH2PO4 + CO2H2O
SrCl2 + KOH = KCl2 + SrOH =>
SrCl2 + KOH = KCl2 + SrOH
MnCl2 + KOH + O2 = KMnO3 + KCl + H2O =>
4 MnCl2 + 12 KOH + 3 O2 = 4 KMnO3 + 8 KCl + 6 H2O
BaSO4 + Al = BaS + Al2O3 =>
3 BaSO4 + 8 Al = 3 BaS + 4 Al2O3
Na2C3 + HCl = NaCl2 + C3H4 =>
Na2C3 + 4 HCl = 2 NaCl2 + C3H4
NaBiO3 + HCl = Cl + BiCl + NaCl + H2O =>
NaBiO3 + 6 HCl = 4 Cl + BiCl + NaCl + 3 H2O
CuCl + Na(OH)2 = Cu(OH)2 + NaCl =>
CuCl + Na(OH)2 = Cu(OH)2 + NaCl
C6H6 + I2 = C6H5I + HI =>
C6H6 + I2 = C6H5I + HI
Na2SO3 + HCl + K2CrO4 = Na2SO4 + CrCl3 + H2O + KCl =>
3 Na2SO3 + 10 HCl + 2 K2CrO4 = 3 Na2SO4 + 2 CrCl3 + 5 H2O + 4 KCl
HBr + HNCl2 = BrNCl2 + NH4Br + HCl =>
3 HBr + 3 HNCl2 = 2 BrNCl2 + NH4Br + 2 HCl
C6H14 + KMnO4 + H2SO4 = C + K2SO4 + MnSO4 + H2O =>
5 C6H14 + 14 KMnO4 + 21 H2SO4 = 30 C + 7 K2SO4 + 14 MnSO4 + 56 H2O
Ni = Ni4 =>
4 Ni = Ni4
ZnSO4 + H2O = H2SO4 + Zn + O2 =>
2 ZnSO4 + 2 H2O = 2 H2SO4 + 2 Zn + O2
CH3CH2OH + CuO = CHCOOH + H2O + Cu =>
CH3CH2OH + 3 CuO = CHCOOH + 2 H2O + 3 Cu
Cr2O7 + I3 = Cr + IO3 =>
9 Cr2O7 + 7 I3 = 18 Cr + 21 IO3
U{+3} + NO2{-} = N2 + UO2{+2} =>
2 U{+3} + 2 NO2{-} = N2 + 2 UO2{+2}
Pb(NO3)2 + ZnSO4 = Pb2(SO4)2 + Zn(NO3)2 =>
2 Pb(NO3)2 + 2 ZnSO4 = Pb2(SO4)2 + 2 Zn(NO3)2
O2 + CH3OH = CH2O + H2O =>
O2 + 2 CH3OH = 2 CH2O + 2 H2O
Kr2 = Kr4 =>
2 Kr2 = Kr4
Mg + C3H8 = Mg(C3H8)2 =>
Mg + 2 C3H8 = Mg(C3H8)2
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