| Équations équilibrées la veille |
KOH + HNO3 = H2O + KNO3(aq)
Zn(NO3)2 + Fe(NO3)2 + C2H8N2O4 = ZnFe2O4 + N2 + CO2 + H2O =>
2 Zn(NO3)2 + 4 Fe(NO3)2 + 7 C2H8N2O4 = 2 ZnFe2O4 + 13 N2 + 14 CO2 + 28 H2O
Lo + Ni(NO3)2 = LoNO3 + Ni =>
2 Lo + Ni(NO3)2 = 2 LoNO3 + Ni
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
WO3 + SO2 = WS2 + O2 =>
2 WO3 + 4 SO2 = 2 WS2 + 7 O2
MnSO4 + KClO3 + H2O = HMnO4 + KCl + H2SO4 =>
6 MnSO4 + 5 KClO3 + 9 H2O = 6 HMnO4 + 5 KCl + 6 H2SO4
HCOOCH3 + NaOH = NaCOOCH3 + H2O =>
HCOOCH3 + NaOH = NaCOOCH3 + H2O
CrCl3 + Ba(C2H3O2)2 = Cr(C2H3O2)3 + BaCl2 =>
2 CrCl3 + 3 Ba(C2H3O2)2 = 2 Cr(C2H3O2)3 + 3 BaCl2
Sn + FeCl3 = FeCl2 + SnCl2 =>
Sn + 2 FeCl3 = 2 FeCl2 + SnCl2
HI2 + KMnO4 + H2SO4 = I + MnSO4 + K2SO4 + H2O =>
10 HI2 + 2 KMnO4 + 3 H2SO4 = 20 I + 2 MnSO4 + K2SO4 + 8 H2O
CH4O + CuO = H2O + CO2 + Cu =>
CH4O + 3 CuO = 2 H2O + CO2 + 3 Cu
Cr(OH)3 + Na2SO4 + HCl = H2O + Cr2(SO4)3 + NaCl =>
2 Cr(OH)3 + 3 Na2SO4 + 6 HCl = 6 H2O + Cr2(SO4)3 + 6 NaCl
LiOH + Fe2O3 = Li2O + Fe(OH)3 =>
6 LiOH + Fe2O3 = 3 Li2O + 2 Fe(OH)3
Al(ClO3)3 + NH4OH = Al(OH)3 + ClO3NH4 =>
Al(ClO3)3 + 3 NH4OH = Al(OH)3 + 3 ClO3NH4
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
NH4Cl + HCl = NH3Cl2 + H2 =>
NH4Cl + HCl = NH3Cl2 + H2
CH3CHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 18 H2O + 12 MnSO4 + 6 K2SO4
MgSO4 + LiOH = Mg(OH)2 + Li2SO4 =>
MgSO4 + 2 LiOH = Mg(OH)2 + Li2SO4
SeF4 + H2O = SeOF2 + HF =>
SeF4 + H2O = SeOF2 + 2 HF
NH4Cl + Fe(OH)3 = FeCl3 + NH3 + H2O =>
3 NH4Cl + Fe(OH)3 = FeCl3 + 3 NH3 + 3 H2O
Hg(NH3)4{2+} = Hg{2+} + NH3 =>
Hg(NH3)4{2+} = Hg{2+} + 4 NH3
CH3CH2CHClCOOH + NH3 = CH3CH2CH(NH2)COOH + NH4Cl =>
CH3CH2CHClCOOH + 2 NH3 = CH3CH2CH(NH2)COOH + NH4Cl
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
K[Ag(CN)2] + H2S = K2S + Ag2S + HCN =>
2 K[Ag(CN)2] + 2 H2S = K2S + Ag2S + 4 HCN
H2SO4 + C2H6O + K2Cr2O7 = C2H4O2 + Cr2(SO4)3 + H2O + K2SO4 =>
8 H2SO4 + 3 C2H6O + 2 K2Cr2O7 = 3 C2H4O2 + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
CHCH + KMnO4 + H2O = HCOOH + MnO2 + K2MnO2 =>
4 CHCH + 6 KMnO4 + 4 H2O = 8 HCOOH + 3 MnO2 + 3 K2MnO2
C5H12 + O2 = C2H3O2 + H2O =>
8 C5H12 + 29 O2 = 20 C2H3O2 + 18 H2O
SO2 + NO3 = SO3 + NO =>
2 SO2 + NO3 = 2 SO3 + NO
C2H4 + O2 = C6O2 + H3O =>
3 C2H4 + 3 O2 = C6O2 + 4 H3O
LiCl + Na = Li + NaCl =>
LiCl + Na = Li + NaCl
Br2 + O2 = Br2O2 =>
Br2 + O2 = Br2O2
CH2CH2 + HBr = BrCH2CH3 =>
CH2CH2 + HBr = BrCH2CH3
H + Fe(OH)2 = Fe + H2O =>
2 H + Fe(OH)2 = Fe + 2 H2O
CuSO4Cu = Cu2SO4 =>
CuSO4Cu = Cu2SO4
Pb(OX)4 + X3PO4 = Pb3(PO4)4 + X2O =>
3 Pb(OX)4 + 4 X3PO4 = Pb3(PO4)4 + 12 X2O
FeC2O4 + H2C2O4 + H2O2 + K2C2O4 = K[Fe(C2O4)2]*2H2O + CO2 =>
2 FeC2O4 + 2 H2C2O4 + 2 H2O2 + K2C2O4 = 2 K[Fe(C2O4)2]*2H2O + 2 CO2
K2CrO7 + H2SO4 + Na2SO3 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 K2CrO7 + 5 H2SO4 + 9 Na2SO3 = 2 K2SO4 + Cr2(SO4)3 + 9 Na2SO4 + 5 H2O
MgCl2 + NaOH = MgNa + Cl2OH =>
MgCl2 + NaOH = MgNa + Cl2OH
FeS2 + HCl = Fe(Cl2)2 + H2S =>
FeS2 + 4 HCl = Fe(Cl2)2 + 2 H2S
AgNO3 + K3PO3 = KNO3 + Ag3PO3 =>
3 AgNO3 + K3PO3 = 3 KNO3 + Ag3PO3
C10H16 + CI2 = C + HCI =>
C10H16 + 8 CI2 = 2 C + 16 HCI
KNO3 + H2 = KNO2 + H2O =>
KNO3 + H2 = KNO2 + H2O
Zn + Cl = Zn2Cl2 =>
2 Zn + 2 Cl = Zn2Cl2
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Br2 + KI = KBr + I =>
Br2 + 2 KI = 2 KBr + 2 I
K2[Zn(OH)4] + Si = KOH + Si(OH)4 + Zn =>
2 K2[Zn(OH)4] + Si = 4 KOH + Si(OH)4 + 2 Zn
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
SO3{2-} + H2O = HSO3{-} + OH{-} =>
SO3{2-} + H2O = HSO3{-} + OH{-}
NaCl(aq) + HNO3(aq) = NaNO3(aq) + HCl(aq) =>
NaCl(aq) + HNO3(aq) = NaNO3(aq) + HCl(aq)
C6H5CH(CH3)2 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CH(CH3)2 + 66 KMnO4 + 99 H2SO4 = 45 C6H5COOH + 66 MnSO4 + 33 K2SO4 + 174 H2O
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