| Équations équilibrées la veille |
5 Tl2(SO4)3 + 2 Br2 + 24 KOH = 5 Tl2SO4 + 4 KBrO3 + 10 K2SO4 + 12 H2O
NaCl + H2O = NaCl2O2 + NaOH + H2 =>
4 NaCl + 6 H2O = 2 NaCl2O2 + 2 NaOH + 5 H2
AsS3 + HNO3 + H2O = H2SO4 + H3As4 + NO =>
4 AsS3 + 23 HNO3 + 2 H2O = 12 H2SO4 + H3As4 + 23 NO
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
NaOH + Hg = NaHg + H2O + O2 =>
4 NaOH + 4 Hg = 4 NaHg + 2 H2O + O2
Pb + B2O3 = PbO2 + B =>
3 Pb + 2 B2O3 = 3 PbO2 + 4 B
H3PO4 + HCI = HPO4 + H3CI =>
H3PO4 + HCI = HPO4 + H3CI
CaC2 + S = CaS + C =>
CaC2 + S = CaS + 2 C
Fe2S3 + O2 + H2 = Fe2O3 + H2SO4 =>
2 Fe2S3 + 15 O2 + 6 H2 = 2 Fe2O3 + 6 H2SO4
UF4 + Ca = U + CaF2 =>
UF4 + 2 Ca = U + 2 CaF2
C6N6FeK4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + CO2 + HNO2 + H2O =>
10 C6N6FeK4 + 98 KMnO4 + 182 H2SO4 = 69 K2SO4 + 98 MnSO4 + 5 Fe2(SO4)3 + 60 CO2 + 60 HNO2 + 152 H2O
N2H4O3 = N2 + O2 + H2O =>
2 N2H4O3 = 2 N2 + O2 + 4 H2O
SF6(g) + H2O(g) = SO2(g) + HF + O2(g) =>
2 SF6(g) + 6 H2O(g) = 2 SO2(g) + 12 HF + O2(g)
C17H33COOH + KMnO4 + H2SO4 = C8H17COOH + C7H14(COOH)2 + MnSO4 + K2SO4 =>
7 C17H33COOH + 4 KMnO4 + 6 H2SO4 = 13 C8H17COOH + C7H14(COOH)2 + 4 MnSO4 + 2 K2SO4
PCI3 + KCIO3 = POCI3 + KCI =>
3 PCI3 + KCIO3 = 3 POCI3 + KCI
Cl2 + HNO3 = HClO3 + NO2 + H2O =>
Cl2 + 10 HNO3 = 2 HClO3 + 10 NO2 + 4 H2O
LiCO3 + BaCl2 = BaCO3 + LiCl2 =>
LiCO3 + BaCl2 = BaCO3 + LiCl2
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
PbS + NaCl + C + O2 = Pb + Na2S + ClCO2 =>
PbS + 2 NaCl + 2 C + 2 O2 = Pb + Na2S + 2 ClCO2
Fe(s) + KCl(aq) = FeCl3(aq) + K(s) =>
Fe(s) + 3 KCl(aq) = FeCl3(aq) + 3 K(s)
CuO + HCl = HCu + OCl =>
CuO + HCl = HCu + OCl
K2Cr2O7 + H2SO4 + CH3OH = Cr2(SO4)3 + HCHO + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3OH = Cr2(SO4)3 + 3 HCHO + K2SO4 + 7 H2O
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
AuB + As2S5 = AuS5 + BAs2 =>
AuB + As2S5 = AuS5 + BAs2
NaOH + AlBr3 = NaBr + Al(OH)3(a) =>
3 NaOH + AlBr3 = 3 NaBr + Al(OH)3(a)
C6H14O2 + O2 = CO2 + H2O =>
2 C6H14O2 + 17 O2 = 12 CO2 + 14 H2O
KBr + Pb(C2H3O2)2 = CH3CO2K + PbBr2 =>
2 KBr + Pb(C2H3O2)2 = 2 CH3CO2K + PbBr2
NaCl + H2O = NaCl2O2 + NaOH + H2 =>
4 NaCl + 6 H2O = 2 NaCl2O2 + 2 NaOH + 5 H2
LiF + HeO = LiO + HeF =>
LiF + HeO = LiO + HeF
NH4NO3 + KOH = N2 + KNO3 + H2O =>
5 NH4NO3 + 2 KOH = 4 N2 + 2 KNO3 + 11 H2O
Co(HCO3)2 = CoCO3 + H2O + CO2 =>
Co(HCO3)2 = CoCO3 + H2O + CO2
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
AlCl3 + K3Cr(OH)6 + H2O = H3Cr(OH)6 + Al(OH)3 + KCl =>
AlCl3 + K3Cr(OH)6 + 3 H2O = H3Cr(OH)6 + Al(OH)3 + 3 KCl
BaO + As2O5 = Ba3(AsO4)2 =>
3 BaO + As2O5 = Ba3(AsO4)2
CH52 + O2 = CO2 + H2O =>
CH52 + 14 O2 = CO2 + 26 H2O
SnCl2 + AgNO3 + KOH = K2[Sn(OH)6] + Ag + KNO3 + KCl =>
SnCl2 + 2 AgNO3 + 6 KOH = K2[Sn(OH)6] + 2 Ag + 2 KNO3 + 2 KCl
CH4 + H2S = CS2 + H2 =>
CH4 + 2 H2S = CS2 + 4 H2
Ba(NO3)2 + Na2Cr2O7 + H2O = BaCrO4 + Na2CrO4 + HNO3 =>
Ba(NO3)2 + Na2Cr2O7 + H2O = BaCrO4 + Na2CrO4 + 2 HNO3
H2C2O4*H2O + KOH = H2O + K2C2O4 =>
H2C2O4*H2O + 2 KOH = 3 H2O + K2C2O4
K(NO3) + C12H22O11 = N2 + CO2 + H2O + K2(CO3) =>
48 K(NO3) + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2(CO3)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C5H8O + O2 = CO2 + H2O =>
2 C5H8O + 13 O2 = 10 CO2 + 8 H2O
KMnO4 + Au = MnO + Au2O3 + K2O =>
6 KMnO4 + 10 Au = 6 MnO + 5 Au2O3 + 3 K2O
NaF + Cu(OH)2 = Na(OH)2 + CuF =>
NaF + Cu(OH)2 = Na(OH)2 + CuF
SrCl2 + NH4Cl = SrCl + NH4Cl2 =>
SrCl2 + NH4Cl = SrCl + NH4Cl2
Co(SO4)2(aq) + Na3PO4(aq) = Co3(PO4)2(s) + NaSO4(aq) =>
3 Co(SO4)2(aq) + 2 Na3PO4(aq) = Co3(PO4)2(s) + 6 NaSO4(aq)
P + KMnO4 = P2O5 + MnO2 + K2MnO4 =>
4 P + 10 KMnO4 = 2 P2O5 + 5 MnO2 + 5 K2MnO4
AuBr + Ag = AgBr + Au =>
AuBr + Ag = AgBr + Au
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Pb(NO3)4(aq) + KF(aq) = PbF4(s) + KNO3(aq) =>
Pb(NO3)4(aq) + 4 KF(aq) = PbF4(s) + 4 KNO3(aq)
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Équations équilibrées sur10/15/24
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