| Équations équilibrées la veille |
Na2B4O7 + 10 NaOH = 4 Na3BO3 + 5 H2O
Fe(H2PO4)2 + NaOH = Na3PO4 + Fe(OH)2 + H2O =>
Fe(H2PO4)2 + 6 NaOH = 2 Na3PO4 + Fe(OH)2 + 4 H2O
NH4OH = N2 + NH4 + H2O =>
8 NH4OH = N2 + 6 NH4 + 8 H2O
AgNO3 + C6H8O7 = AgC6H7O7 + HNO3 =>
AgNO3 + C6H8O7 = AgC6H7O7 + HNO3
NH4NO3 + K2[HgI4] + KOH = [NH2Hg2O]I + KNO3 + KI + H2O =>
NH4NO3 + 2 K2[HgI4] + 4 KOH = [NH2Hg2O]I + KNO3 + 7 KI + 3 H2O
NH3159 = H2 + N2 =>
2 NH3159 = 3159 H2 + N2
N2(g) + H2 = NH3(g) =>
N2(g) + 3 H2 = 2 NH3(g)
H2SO3 + B(OH)3 = B2(SO3)3 + H2O =>
3 H2SO3 + 2 B(OH)3 = B2(SO3)3 + 6 H2O
FeSO4*6H2O + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4*6H2O + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 43 H2O
C9H8O2 + O2 = CO2 + H2O =>
C9H8O2 + 10 O2 = 9 CO2 + 4 H2O
As + HClO3 + H2O = H3AsO4 + HCl =>
6 As + 5 HClO3 + 9 H2O = 6 H3AsO4 + 5 HCl
C6H10 + H2 = C6H12 =>
C6H10 + H2 = C6H12
BaSO4 + H2O = Ba + O + H2SO4 =>
BaSO4 + H2O = Ba + O + H2SO4
(NH3)(g) + O2(g) = NO(g) + H2O =>
4(NH3)(g) + 5 O2(g) = 4 NO(g) + 6 H2O
AgI + NH4OH = AgOH + NH3 + HI =>
AgI + NH4OH = AgOH + NH3 + HI
C2H6O3 + C4H6O3 = C6H12O6 =>
C2H6O3 + C4H6O3 = C6H12O6
C3H8O2 + H3BO3 = C3H11O2 + BO3 =>
C3H8O2 + H3BO3 = C3H11O2 + BO3
KCN(aq) + H2SO4(aq) = K2SO4(aq) + HCN(g) =>
2 KCN(aq) + H2SO4(aq) = K2SO4(aq) + 2 HCN(g)
MoS2 = MoSS =>
MoS2 = MoSS
S306{2-} + Cl2 + OH{-} = SO4{2-} + Cl{2-} + H2O =>
2 S306{2-} + 919 Cl2 + 4896 OH{-} = 612 SO4{2-} + 1838 Cl{2-} + 2448 H2O
OH = H2O + O2 =>
4 OH = 2 H2O + O2
AlCl3(s) + H2O(l) = Al(OH)3(aq) + HCl(aq) =>
AlCl3(s) + 3 H2O(l) = Al(OH)3(aq) + 3 HCl(aq)
Zn + Se = ZnSe =>
Zn + Se = ZnSe
Br2 + Hg = HgBr2 =>
Br2 + Hg = HgBr2
CaC2 + Al = Al4C3 + Ca =>
3 CaC2 + 8 Al = 2 Al4C3 + 3 Ca
K2Cr2O7 + H2SO4 + KI = K2SO4 + Cr3(SO4)3 + H2O + I2 =>
3 K2Cr2O7 + 21 H2SO4 + 24 KI = 15 K2SO4 + 2 Cr3(SO4)3 + 21 H2O + 12 I2
H2SO4 + FeS = FeSO4 + H2S =>
H2SO4 + FeS = FeSO4 + H2S
CH3MgBr = (CH3)2Mg + MgBr2 =>
2 CH3MgBr = (CH3)2Mg + MgBr2
HNO2 + H3PO3 = NO + H2O + H3PO4 =>
2 HNO2 + H3PO3 = 2 NO + H2O + H3PO4
HClO4 + KMnO4 + H2C2O4 = KClO4 + MnCl2O8 + CO2 + H2O =>
6 HClO4 + 2 KMnO4 + 5 H2C2O4 = 2 KClO4 + 2 MnCl2O8 + 10 CO2 + 8 H2O
CeO2 + H = Ce2O3 + H2O =>
2 CeO2 + 2 H = Ce2O3 + H2O
Li3PO4 + CO2 = LiPO3 + Li2CO3 =>
Li3PO4 + CO2 = LiPO3 + Li2CO3
MnO4{-} + C2H5OH + OH{-} = MnO4{-2} + CH3COO{-} + H2O =>
4 MnO4{-} + C2H5OH + 5 OH{-} = 4 MnO4{-2} + CH3COO{-} + 4 H2O
Zn + HCl + H3AsO3 = ZnCl2 + AsH + H2O =>
2 Zn + 4 HCl + H3AsO3 = 2 ZnCl2 + AsH + 3 H2O
CaP + HCl = CaCl2 + H2P =>
CaP + 2 HCl = CaCl2 + H2P
H2Cr2O7 + Sb = Cr2O7 + Sb2H3 =>
3 H2Cr2O7 + 4 Sb = 3 Cr2O7 + 2 Sb2H3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
NaHCO3 + H3C5H5O7 = NaH2C6H5O7 + CO2 + H2O =>
7 NaHCO3 + 9 H3C5H5O7 = 7 NaH2C6H5O7 + 10 CO2 + 15 H2O
KOH + NiO = Ni(OH)2 + K2O =>
2 KOH + NiO = Ni(OH)2 + K2O
NO3 + OH + Al = NH3 + Al2O3 =>
NO3 + 3 OH + 4 Al = NH3 + 2 Al2O3
CH3CO2H + NaOH = Na3CHCO2 + H2O =>
CH3CO2H + 3 NaOH = Na3CHCO2 + 3 H2O
KBrO3 + HCl = HBrO3 + KCl =>
KBrO3 + HCl = HBrO3 + KCl
Na2S + Cl2 = NaCl + S =>
Na2S + Cl2 = 2 NaCl + S
Hg3(NO3)2 + KI = Hg3I2 + KNO3 =>
Hg3(NO3)2 + 2 KI = Hg3I2 + 2 KNO3
NaOH(aq) + H2SO4(aq) = H2O(aq) + Na2SO4(aq) =>
2 NaOH(aq) + H2SO4(aq) = 2 H2O(aq) + Na2SO4(aq)
P2O3 + H2O = H3PO4 + PH3 =>
2 P2O3 + 6 H2O = 3 H3PO4 + PH3
Na2S2O3 + NaOCl = NaCl + Na2SO4 + SO2 =>
Na2S2O3 + 3 NaOCl = 3 NaCl + Na2SO4 + SO2
Mn(s) + HBr(ac) = MnBr2(ac) + H2(g) =>
Mn(s) + 2 HBr(ac) = MnBr2(ac) + H2(g)
AgNO3 + CO2 = AgCNO3 + O2 =>
AgNO3 + CO2 = AgCNO3 + O2
NH4 + CI = NH3 + HCI =>
NH4 + CI = NH3 + HCI
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Équations équilibrées sur01/09/25
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