| Équations équilibrées la veille |
3 Cl + Cr3 = 3 CrCl
As4O6 + C2 = As4 + CO =>
As4O6 + 3 C2 = As4 + 6 CO
Fe + CuO = FeCu + O =>
Fe + CuO = FeCu + O
Li2CO3 + C6H8O6 = C6H3LiO6 + CO2 + H =>
6 Li2CO3 + 13 C6H8O6 = 12 C6H3LiO6 + 12 CO2 + 68 H
KReO4 + KI + HF = K2ReF6 + KF + I2 + H2O =>
2 KReO4 + 6 KI + 16 HF = 2 K2ReF6 + 4 KF + 3 I2 + 8 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + K4Fe(CN)6 + HCl = H2O + CO2 + NO + FeCl3 + MnCl + KCl =>
43 KMnO4 + 6 K4Fe(CN)6 + 128 HCl = 64 H2O + 36 CO2 + 36 NO + 6 FeCl3 + 43 MnCl + 67 KCl
KCl + C4H6O6 = KC4H5O6 + HCl =>
KCl + C4H6O6 = KC4H5O6 + HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KI + H2SO4(k) = KHSO4 + I2 + H2 =>
2 KI + 2 H2SO4(k) = 2 KHSO4 + I2 + H2
KCIO3 = KCIO4 + KCIO =>
3 KCIO3 = 2 KCIO4 + KCIO
K2S2O7 + Al2O3 = Al2(SO4)3 + K2SO4 =>
3 K2S2O7 + Al2O3 = Al2(SO4)3 + 3 K2SO4
C29H34 + H2O2 = CO2 + H2O =>
C29H34 + 75 H2O2 = 29 CO2 + 92 H2O
C4H2O4 + O2(g) = CO2(g) + H20(g) =>
10 C4H2O4 + 20 O2(g) = 40 CO2(g) + H20(g)
Na2Co3 + HCl = NaCl + NaHCo3 =>
Na2Co3 + HCl = NaCl + NaHCo3
SiO2 + C2H5OH = SiC8H20O4 + H2O =>
SiO2 + 4 C2H5OH = SiC8H20O4 + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Cu(OH)2 + H3P = Cu3P2 + HOH =>
3 Cu(OH)2 + 2 H3P = Cu3P2 + 6 HOH
K2SO3 + H2SO4 = H2O + K2SO4 + SO2 =>
K2SO3 + H2SO4 = H2O + K2SO4 + SO2
HC2H3O2 + H2O = H3O + C2H3O2 =>
HC2H3O2 + H2O = H3O + C2H3O2
HNO3 + CrCO3 = Cr(NO3)2 + H2O*CO2 =>
2 HNO3 + CrCO3 = Cr(NO3)2 + H2O*CO2
C2H6 + CuO = CO2 + H2O + Cu2 =>
2 C2H6 + 14 CuO = 4 CO2 + 6 H2O + 7 Cu2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2CrO4 + Pb(C2H3O2)2 = PbCrO4 + (NaC2H3O2)2 =>
Na2CrO4 + Pb(C2H3O2)2 = PbCrO4 + (NaC2H3O2)2
Sn(OH)4 + HAsO3 = H2O + Sn3(AsO4)4 =>
3 Sn(OH)4 + 4 HAsO3 = 8 H2O + Sn3(AsO4)4
HBr + Cu(OH)2 = CuBr2 + H2O =>
2 HBr + Cu(OH)2 = CuBr2 + 2 H2O
H2SO4(aq) + Zn(OH)2(aq) = ZnSO4 + Water =>
H2SO4(aq) + Zn(OH)2(aq) = ZnSO4 + 2 H2O
NH4Cl + Ba(OH)2*H2O = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2*H2O = 2 NH3 + BaCl2 + 3 H2O
Al(NO3)3*9H2O + Y(NO3)3*6H2O + C2H5N = Y3Al5O15 + N2 + CO2 + H2O =>
65 Al(NO3)3*9H2O + 39 Y(NO3)3*6H2O + 114 C2H5N = 13 Y3Al5O15 + 213 N2 + 228 CO2 + 1104 H2O
OH2O2 = H2O + O2 =>
OH2O2 = H2O + O2
CuSO4 + Ca(OH)2 = CuO + CaSO4 + H2O =>
CuSO4 + Ca(OH)2 = CuO + CaSO4 + H2O
Sn + Br2 = Sn2{+} + Br{-} =>
4 Sn + Br2 = 2 Sn2{+} + 2 Br{-}
Fe + CrCl3 = FeCl3 + Cr =>
Fe + CrCl3 = FeCl3 + Cr
LiBr(aq) + F2(g) = LiF(aq) + Br2 =>
2 LiBr(aq) + F2(g) = 2 LiF(aq) + Br2
Cl2 + Cr(OH)3 + NaOH = Na2CrO4 + NaCl + H2O =>
3 Cl2 + 2 Cr(OH)3 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
NaHCO3 + Pb(NO3)2 = PbHCO3 + Na(NO3)2 =>
NaHCO3 + Pb(NO3)2 = PbHCO3 + Na(NO3)2
Ba{2+} + CO3{-2} = Ba(CO3) =>
Ba{2+} + CO3{-2} = Ba(CO3)
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
Al + Hg{2+} + H2O = Al(OH)3 + H{+} + Hg =>
2 Al + 3 Hg{2+} + 6 H2O = 2 Al(OH)3 + 6 H{+} + 3 Hg
Fe2 + O6 + HN = Fe(NO3)3 + H2O =>
2 Fe2 + 7 O6 + 12 HN = 4 Fe(NO3)3 + 6 H2O
FeSO3 + (NH4)2S = (NH4)2SO4 + FeS =>
4 FeSO3 + 3(NH4)2S = 3(NH4)2SO4 + 4 FeS
B3N3H6 + O2 = NO + B2O3 + H2O =>
4 B3N3H6 + 21 O2 = 12 NO + 6 B2O3 + 12 H2O
Mg + HCl + ZnSO4 = MgSO4 + ZnCl + H =>
Mg + HCl + ZnSO4 = MgSO4 + ZnCl + H
AlCl3 + RbOH = RbCl3 + AlOH =>
AlCl3 + RbOH = RbCl3 + AlOH
Fe{2+} + C2O4 + H{+} = Fe{3+} + C + H2O =>
8 Fe{2+} + C2O4 + 8 H{+} = 8 Fe{3+} + 2 C + 4 H2O
KBr + F2 = Br2(l) + KF(aq) =>
2 KBr + F2 = Br2(l) + 2 KF(aq)
potassiumnitrate + lithiumsulfide = KN(Li2S)2 + ozone =>
KNO3 + 2 Li2S = KN(Li2S)2 + O3
KH(IO3)2 + H2SO4 + KI = I2 + K2SO4 + H2O =>
2 KH(IO3)2 + 11 H2SO4 + 20 KI = 12 I2 + 11 K2SO4 + 12 H2O
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Équations équilibrées sur02/01/25
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