| Équations équilibrées la veille |
HNO3 + NH4 = HNH4 + NO3
PF3 + AsCl5 = PCl3 + AsF5 =>
5 PF3 + 3 AsCl5 = 5 PCl3 + 3 AsF5
ZnBr2 + K2CO3 = Zn + Br2CO3 + K =>
ZnBr2 + K2CO3 = Zn + Br2CO3 + 2 K
C2H4O + KMnO4 + KOH = C2H3O2K + H2O + K2MnO4 =>
C2H4O + 2 KMnO4 + 3 KOH = C2H3O2K + 2 H2O + 2 K2MnO4
Pb{2+} + K2Cr2O7 = PbCr2O7 + K{+} =>
Pb{2+} + K2Cr2O7 = PbCr2O7 + 2 K{+}
Mg + (OH)2 = MgO + H2O =>
Mg + (OH)2 = MgO + H2O
HNO3 + NH4 = HNH4 + NO3 =>
HNO3 + NH4 = HNH4 + NO3
N + H + S = (NH4)2S =>
2 N + 8 H + S = (NH4)2S
(OH)3 = OH =>
(OH)3 = 3 OH
C3H7OH + O2 = CO2 + H20000000 =>
2500000 C3H7OH + 6250000 O2 = 7500000 CO2 + H20000000
Kl + Cl2 = KlCl2 =>
Kl + Cl2 = KlCl2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
LiBr + Co(SO3) = Li2(SO3) + Br2Co =>
2 LiBr + Co(SO3) = Li2(SO3) + Br2Co
Pb(NO3)2 + KBr = KNO3 + PbBr2 =>
Pb(NO3)2 + 2 KBr = 2 KNO3 + PbBr2
C2H6 + OH(I) + O2 = CO2 + H2O(I) =>
C2H6 + 6 OH(I) + 2 O2 = 2 CO2 + 6 H2O(I)
HCN + H2C2O4 + CH4N2O = H2O + C5H4N4O3 =>
2 HCN + H2C2O4 + CH4N2O = 2 H2O + C5H4N4O3
Fe(OH)3 + (NH4)2CO3 = NH4OH + Fe2(CO3)3 =>
2 Fe(OH)3 + 3(NH4)2CO3 = 6 NH4OH + Fe2(CO3)3
(CH3COO)2Cu*H2O + N2H4*H2O = Cu2O + N2 + CH3COOH + H2O =>
4(CH3COO)2Cu*H2O + N2H4*H2O = 2 Cu2O + N2 + 8 CH3COOH + 3 H2O
As2S5 + OH = AsS3 + AsO3 + H2O =>
3 As2S5 + 6 OH = 5 AsS3 + AsO3 + 3 H2O
Pb2O4 = Pb + O =>
Pb2O4 = 2 Pb + 4 O
HNO3 + NH4 = HNH4 + NO3 =>
HNO3 + NH4 = HNH4 + NO3
HFeCl4 + NaOH = NaFeCl4 + H2O =>
HFeCl4 + NaOH = NaFeCl4 + H2O
Al(CIO3)3 + Na2CO3 = Al2(CO3)3 + NaCIO3 =>
2 Al(CIO3)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCIO3
HCOOH + Li2CO3 = LiCOOH + CO2 + H2O =>
2 HCOOH + Li2CO3 = 2 LiCOOH + CO2 + H2O
CS(NH2)2 + HBrO3 + H2O = CO(NH2)2 + HBr + H2SO4 =>
3 CS(NH2)2 + 4 HBrO3 + 3 H2O = 3 CO(NH2)2 + 4 HBr + 3 H2SO4
KMnO4 + FeCI2 + H2SO4 = MnSO4 + Fe(SO4)3 + CI2 + K2SO4 + H2O =>
6 KMnO4 + 5 FeCI2 + 24 H2SO4 = 6 MnSO4 + 5 Fe(SO4)3 + 5 CI2 + 3 K2SO4 + 24 H2O
Mg + Na2C2O4 = MgC2O4 + Na =>
Mg + Na2C2O4 = MgC2O4 + 2 Na
Ni + HNO3 = Ni(NO3)2 + NO + Ni(OH)2 =>
3 Ni + 4 HNO3 = Ni(NO3)2 + 2 NO + 2 Ni(OH)2
Na3(PO4) + Ca3N2 = Na3N + Ca3(PO4)2 =>
2 Na3(PO4) + Ca3N2 = 2 Na3N + Ca3(PO4)2
BaCl2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + KCl + Na2CrO4 + CH3COOH =>
BaCl2 + K2Cr2O7 + 2 CH3COONa + H2O = BaCrO4 + 2 KCl + Na2CrO4 + 2 CH3COOH
Na4SiO + HCl = NaCl + H4SiO =>
Na4SiO + 4 HCl = 4 NaCl + H4SiO
Cr3C + Cr2O3 = Cr7 + CO =>
21 Cr3C + 7 Cr2O3 = 11 Cr7 + 21 CO
MgO(s) + HCl(ac) = H2O(ac) + MgCl2(l) =>
MgO(s) + 2 HCl(ac) = H2O(ac) + MgCl2(l)
C6H10O + HNO3 = C4H6O4 + N2O + H2O =>
8 C6H10O + 22 HNO3 = 12 C4H6O4 + 11 N2O + 15 H2O
Fe + O2 = Fe2O8 =>
2 Fe + 4 O2 = Fe2O8
HNO3 + NH4 = HNH4 + NO3 =>
HNO3 + NH4 = HNH4 + NO3
KOH + HBr = KOH(H)Br =>
KOH + HBr = KOH(H)Br
C8H17N + O2 = CO2 + H2O + NO2 =>
4 C8H17N + 53 O2 = 32 CO2 + 34 H2O + 4 NO2
CuO + C2H6O = Cu + H2O + C2H4O =>
CuO + C2H6O = Cu + H2O + C2H4O
NaCl + H2O = NaH + Cl2O =>
2 NaCl + H2O = 2 NaH + Cl2O
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
Fe(NH4)2(SO4)2 = Fe + NH4 + SO4 =>
Fe(NH4)2(SO4)2 = Fe + 2 NH4 + 2 SO4
FeC2O4*2H2O(s) + K2C2O4*H2O(aq) + H2O2(aq) + H2C2O4(aq) = K3Fe(C2O4)3*3H2O(s) + H2O(l) =>
2 FeC2O4*2H2O(s) + 3 K2C2O4*H2O(aq) + H2O2(aq) + H2C2O4(aq) = 2 K3Fe(C2O4)3*3H2O(s) + 3 H2O(l)
HCl + NaAc = NaCl + HAc =>
HCl + NaAc = NaCl + HAc
Mn(ClO3)2 = MnCl2 + O2 =>
Mn(ClO3)2 = MnCl2 + 3 O2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
POH + H2SO4 = P2SO4 + H2O =>
2 POH + H2SO4 = P2SO4 + 2 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Br2 + Bi{+3} + OH{-} = Br{-} + BiO3{-} + H2O =>
Br2 + Bi{+3} + 6 OH{-} = 2 Br{-} + BiO3{-} + 3 H2O
AlBr2 + F2 = AlF3 + Br =>
2 AlBr2 + 3 F2 = 2 AlF3 + 4 Br
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