| Équations équilibrées la veille |
2 N1H4NO3 = 2 N2 + O2 + 4 H2O
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
SiO2 + BrF3 = SiF4 + Br + O =>
3 SiO2 + 4 BrF3 = 3 SiF4 + 4 Br + 6 O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
S + H2O + HClO3 = H2SO3 + HCl =>
3 S + 3 H2O + 2 HClO3 = 3 H2SO3 + 2 HCl
K + B2O3 = K2O4 + B =>
6 K + 4 B2O3 = 3 K2O4 + 8 B
NaHSO3 + H2SO4 + K2CrO4 = Cr2SO4 + K2SO4 + Na2SO4 + H2O =>
10 NaHSO3 + H2SO4 + 4 K2CrO4 = 2 Cr2SO4 + 4 K2SO4 + 5 Na2SO4 + 6 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO2 + HNO3 + CO2 + H2O2 =>
6 K4Fe(CN)6 + 62 KMnO4 + 157 H2SO4 = 86 KHSO4 + 3 Fe2(SO4)3 + 62 MnSO2 + 36 HNO3 + 36 CO2 + 96 H2O2
SiCl4(l) + Mg(s) = MgCl2(s) + Si3(s) =>
3 SiCl4(l) + 6 Mg(s) = 6 MgCl2(s) + Si3(s)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe + Cu = CuFe =>
Fe + Cu = CuFe
(NH4)2MoO4 + HCl + Na2S = (NH4)2MoS4 + NaCl + H2O =>
(NH4)2MoO4 + 8 HCl + 4 Na2S = (NH4)2MoS4 + 8 NaCl + 4 H2O
NaCN + H2 + SO4 = Na2SO4 + HCN =>
2 NaCN + H2 + SO4 = Na2SO4 + 2 HCN
Cu(CH3COO)2 + BaS = Ba(CH3COO)2 + CuS =>
Cu(CH3COO)2 + BaS = Ba(CH3COO)2 + CuS
Ni3O = Ni3 + O2 =>
2 Ni3O = 2 Ni3 + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr6 + Fe(NO3)3 = Fe + Cr(NO3)3 =>
Cr6 + 6 Fe(NO3)3 = 6 Fe + 6 Cr(NO3)3
Cr2(SO4)3 + NaBiO3 + NaOH = Na2CrO4 + Na2SO4 + Bi(oh)3 + H2O =>
5 Cr2(SO4)3 + 6 NaBiO3 + 44 NaOH = 10 Na2CrO4 + 15 Na2SO4 + 2 Bi(oh)3 + 22 H2O
HCl + KOH = KCl + HOH(H2O) =>
2 HCl + 2 KOH = 2 KCl + HOH(H2O)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cu2Cl2 + NaPO4 = NaCl2 + Cu2PO4 =>
Cu2Cl2 + NaPO4 = NaCl2 + Cu2PO4
FeCl3 + H2S = Fe2S3 + HCl =>
2 FeCl3 + 3 H2S = Fe2S3 + 6 HCl
Sodiumiodide + magnesiumchlorate = magnesiumiodide + sodiumchlorate =>
2 NaI + Mg(ClO3)2 = MgI2 + 2 NaClO3
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Fe2O3 + S = SO2 + Fe =>
2 Fe2O3 + 3 S = 3 SO2 + 4 Fe
Sr(OH)2 = SrO + H2O =>
Sr(OH)2 = SrO + H2O
NH3 = N + H =>
NH3 = N + 3 H
LiBr + Cl2 = LiCl + Br2 =>
2 LiBr + Cl2 = 2 LiCl + Br2
K{3+}PO{4-} + HCl = KClH{3+}PO{4-} =>
K{3+}PO{4-} + HCl = KClH{3+}PO{4-}
WO3(g) + H2(g) = W(s) + H2O =>
WO3(g) + 3 H2(g) = W(s) + 3 H2O
ZnCl2 + NH4OH = [Zn(OH)Cl] + NH4Cl =>
ZnCl2 + NH4OH = [Zn(OH)Cl] + NH4Cl
CaO + H2S = CaH + HSO =>
CaO + H2S = CaH + HSO
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Li + H2O = LiOH + H25 =>
25 Li + 25 H2O = 25 LiOH + H25
Na + (NH4)3PO4 = Na3PO4 + NH3 + H2 =>
6 Na + 2(NH4)3PO4 = 2 Na3PO4 + 6 NH3 + 3 H2
K + NiCl2 = Ni + KCl =>
2 K + NiCl2 = Ni + 2 KCl
C8H10N4O2 + O2 + H2O = CO2 + NH3 =>
2 C8H10N4O2 + 13 O2 + 2 H2O = 16 CO2 + 8 NH3
HCl + Mg(C2H3O2)2 = MgCl2 + HC2H3O2 =>
2 HCl + Mg(C2H3O2)2 = MgCl2 + 2 HC2H3O2
Al(OH)2 + H2SO4 = H2O + AlSO4 =>
Al(OH)2 + H2SO4 = 2 H2O + AlSO4
K2Cr2O7 + Na2S + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 Na2S + 16 H2SO4 = 3 Na2SO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
AgNO3 + OH = Ag2O + H2O + NO3 =>
2 AgNO3 + 2 OH = Ag2O + H2O + 2 NO3
CO5 = O + CO =>
CO5 = 4 O + CO
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
KI + K3PO4 = K3I + KPO4 =>
KI + K3PO4 = K3I + KPO4
K2[RuCl6] + Na2SO3 + KOH = K3[RuCl6] + Na2SO4 + H2O =>
2 K2[RuCl6] + Na2SO3 + 2 KOH = 2 K3[RuCl6] + Na2SO4 + H2O
(CaO)3Ai2O3 + H2O = Ca3Ai2O6(H2O)6 =>
(CaO)3Ai2O3 + 6 H2O = Ca3Ai2O6(H2O)6
KBr + HCl + NaClO = Br2 + H2O + NaCl + KCl =>
2 KBr + 2 HCl + NaClO = Br2 + H2O + NaCl + 2 KCl
C2H10O + O2 = CO2 + H2O =>
C2H10O + 4 O2 = 2 CO2 + 5 H2O
PbSO4 + K = Pb2K + (SO4) =>
2 PbSO4 + K = Pb2K + 2(SO4)
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Équations équilibrées sur01/05/25
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