| Équations équilibrées la veille |
2 K4[Fe(CN)6] + I2 = 2 K3[Fe(CN)6] + 2 KI
Cr(NH3)5Cl3 = Cr + NH3 + Cl2 =>
2 Cr(NH3)5Cl3 = 2 Cr + 10 NH3 + 3 Cl2
Si2O + H2O = Si(OH)2 + H2 =>
Si2O + 3 H2O = 2 Si(OH)2 + H2
Pb(NO3)2(aq) + KCl(aq) = KNO3(aq) + PbCl2(s) =>
Pb(NO3)2(aq) + 2 KCl(aq) = 2 KNO3(aq) + PbCl2(s)
NI3NH3 = N2 + NH4 + I2 =>
8 NI3NH3 = 5 N2 + 6 NH4 + 12 I2
Na3(aq) + Cl3(aq) = NaCl(aq) =>
Na3(aq) + Cl3(aq) = 3 NaCl(aq)
NO2 + HCl = HNO2 + Cl2 =>
2 NO2 + 2 HCl = 2 HNO2 + Cl2
LiCO3 + MgSO4 = LiSO4 + MgCO3 =>
LiCO3 + MgSO4 = LiSO4 + MgCO3
KMnO4 + KCl + H2(SO4) = Mn(SO4) + K2(SO4) + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 8 H2(SO4) = 2 Mn(SO4) + 6 K2(SO4) + 8 H2O + 5 Cl2
Li(OH) + FeCl2 = LiCl + Fe(OH)2 =>
2 Li(OH) + FeCl2 = 2 LiCl + Fe(OH)2
H2O + C2H4 = CH3H2OH + CO2 =>
5 H2O + 2 C2H4 = 3 CH3H2OH + CO2
Al(OH)3 + BaCO3 = Ba(AlO2)2 + CO2 + H2O =>
2 Al(OH)3 + BaCO3 = Ba(AlO2)2 + CO2 + 3 H2O
Cr(OH)2 + H2SO4 = CrSO4 + H2O =>
Cr(OH)2 + H2SO4 = CrSO4 + 2 H2O
Pb(s) + O4 = Pb3O4(s) =>
3 Pb(s) + O4 = Pb3O4(s)
Al2(SO4)3 + LiNO3 = Al(NO3)3 + Li2SO4 =>
Al2(SO4)3 + 6 LiNO3 = 2 Al(NO3)3 + 3 Li2SO4
CrCl3 + ClO{-} + H2O = Cr2O7{2-} + Cl{-} + H{+} =>
2 CrCl3 + 3 ClO{-} + 4 H2O = Cr2O7{2-} + 9 Cl{-} + 8 H{+}
NaHCO3 + CH3COOH = CH3COONaO + CO2 + H2O =>
4 NaHCO3 + 3 CH3COOH = 4 CH3COONaO + 2 CO2 + 2 H2O
KI(aq) + Ni(NO3)2(aq) = K(NO3)2(aq) + NiI(aq) =>
KI(aq) + Ni(NO3)2(aq) = K(NO3)2(aq) + NiI(aq)
KI3 + Na2S2O3*5H2O = I2 + H2O + KNa2S2O3 =>
2 KI3 + 2 Na2S2O3*5H2O = 3 I2 + 10 H2O + 2 KNa2S2O3
Fe(OH)2 + KMnO4 + H2O = Fe(OH)3 + MnO2 + KOH =>
3 Fe(OH)2 + KMnO4 + 2 H2O = 3 Fe(OH)3 + MnO2 + KOH
KICl2 = KCl2I =>
KICl2 = KCl2I
Ag + Pt{2+} = Ag{+} + Pt =>
2 Ag + Pt{2+} = 2 Ag{+} + Pt
KMnO4 + KCl + H2(SO4) = Mn(SO4) + K2(SO4) + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 8 H2(SO4) = 2 Mn(SO4) + 6 K2(SO4) + 8 H2O + 5 Cl2
HCl(aq) + Ba(OH)2(aq) = BaCl2 + H2O =>
2 HCl(aq) + Ba(OH)2(aq) = BaCl2 + 2 H2O
Zn + HCl = ZnCl2 + H3 =>
3 Zn + 6 HCl = 3 ZnCl2 + 2 H3
H2TeO3 + Bi(OH)3 = Bi2(TeO3)3 + H2O =>
3 H2TeO3 + 2 Bi(OH)3 = Bi2(TeO3)3 + 6 H2O
SiO2 + Al2O3 = Al2SiO5 =>
SiO2 + Al2O3 = Al2SiO5
NO3 + AsO3 = NO + AsO4 =>
NO3 + 2 AsO3 = NO + 2 AsO4
NaCl + Al2O3 = AlCl3 + Na + O =>
6 NaCl + Al2O3 = 2 AlCl3 + 6 Na + 3 O
NaOH + HBr = NaBr + H2O =>
NaOH + HBr = NaBr + H2O
(NH4)2Cr2O7 = N(g) + Cr2O3(s) + H2O(l) =>
(NH4)2Cr2O7 = 2 N(g) + Cr2O3(s) + 4 H2O(l)
H2SO3 + Mg(OH)2 = MgSO3 + H2(OH)2 =>
H2SO3 + Mg(OH)2 = MgSO3 + H2(OH)2
CO + NaH3 = NaC2H3O2 =>
2 CO + NaH3 = NaC2H3O2
CuO + Fe(OH)2 = Cu(OH)2 + FeO =>
CuO + Fe(OH)2 = Cu(OH)2 + FeO
KOH(s) = KOH(aq) =>
KOH(s) = KOH(aq)
water + C9H19N3O3 = alanine + lysine =>
H2O + C9H19N3O3 = C3H7NO2 + C6H14N2O2
MnO + SnCl4 + HCl = HMnO4 + SnCl2 + MnCl2 =>
8 MnO + 5 SnCl4 + 2 HCl = 2 HMnO4 + 5 SnCl2 + 6 MnCl2
Bi(NO3)3 + NaSn(OH)3 + NaOH = Bi + Na2Sn(OH)6 + NaNO3 =>
2 Bi(NO3)3 + 3 NaSn(OH)3 + 9 NaOH = 2 Bi + 3 Na2Sn(OH)6 + 6 NaNO3
Fe(NO2)3 + Ag = Ag(NO2) + Fe =>
Fe(NO2)3 + 3 Ag = 3 Ag(NO2) + Fe
C6H14 = C6H6 + H2 =>
C6H14 = C6H6 + 4 H2
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
NaNH2 + NaNO3 = NaN3 + NaOH + H =>
7 NaNH2 + 2 NaNO3 = 3 NaN3 + 6 NaOH + 8 H
FeBr2 + AgClO3 + HBr = FeBr3 + AgCl + H2O =>
6 FeBr2 + AgClO3 + 6 HBr = 6 FeBr3 + AgCl + 3 H2O
Pb(II)(NO3)1 + KI2 = Pb(II)I2 + K(NO3)1 =>
Pb(II)(NO3)1 + KI2 = Pb(II)I2 + K(NO3)1
Ca(C2H3O2)2 + Na2CO3(aq) = CaCO3(s) + NaC2H3O2(aq) =>
Ca(C2H3O2)2 + Na2CO3(aq) = CaCO3(s) + 2 NaC2H3O2(aq)
C8H18(l) + O2(g) = CO2(g) + H2O(s) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(s)
(Na)2SO4 + Ca(NO3)2 = CaSO4 + NaNO3 =>
(Na)2SO4 + Ca(NO3)2 = CaSO4 + 2 NaNO3
Nh4Cl + Ba(OH2) = BaCl2 + Nh3 + H2O =>
6 Nh4Cl + 3 Ba(OH2) = 3 BaCl2 + 8 Nh3 + 3 H2O
Al2(SO4)3 + CaCO3 = CaSO4 + Al2(CO3)3 =>
Al2(SO4)3 + 3 CaCO3 = 3 CaSO4 + Al2(CO3)3
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