| Équations équilibrées la veille |
HMnO7 + KOH = KMnO7 + H2O
Ba(CH3COO)2 + H2SO4 = BaSO4 + CH3COOH =>
Ba(CH3COO)2 + H2SO4 = BaSO4 + 2 CH3COOH
HCOOH + I2 = HI + HCOOI =>
HCOOH + I2 = HI + HCOOI
H3PO4 + Cr = Cr(PO5) + P2O3 + H2O =>
14 H3PO4 + 4 Cr = 4 Cr(PO5) + 5 P2O3 + 21 H2O
V(OH)5 + HCl = HClO + VO + H2O =>
2 V(OH)5 + 3 HCl = 3 HClO + 2 VO + 5 H2O
Zn(s) + NiCl2 = ZnCl2 + Ni =>
Zn(s) + NiCl2 = ZnCl2 + Ni
CH3CH(CH3)CH2OH + Na2Cr2O7 + H2SO4 = CH3CH(CH3)COOH + Na2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH(CH3)CH2OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3CH(CH3)COOH + 2 Na2SO4 + 2 Cr2(SO4)3 + 11 H2O
Na2CO3*10H2O + CH3COOH = CH3COONa + CO2 + H2O =>
Na2CO3*10H2O + 2 CH3COOH = 2 CH3COONa + CO2 + 11 H2O
KCIO4 + KCI = KCIO3 =>
3 KCIO4 + KCI = 4 KCIO3
Ba(NO3)2 + Na2S = BaS + NaNO3 =>
Ba(NO3)2 + Na2S = BaS + 2 NaNO3
Na2CO3 + KHC4H4O6 = KNaC4H4O6 + CO2 + H2O =>
Na2CO3 + 2 KHC4H4O6 = 2 KNaC4H4O6 + CO2 + H2O
Pb(ClO3)2 + LiBr = PbBr2 + LiClO3 =>
Pb(ClO3)2 + 2 LiBr = PbBr2 + 2 LiClO3
Al4(C)3 + HCl = AlCl3 + CH4 =>
Al4(C)3 + 12 HCl = 4 AlCl3 + 3 CH4
ZuCl2 + Ca(OH)2 = Zu(OH)2 + CaCl2 =>
ZuCl2 + Ca(OH)2 = Zu(OH)2 + CaCl2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}
AgNO3 + Fe2SO4 = Ag2SO4 + FeNO3 =>
2 AgNO3 + Fe2SO4 = Ag2SO4 + 2 FeNO3
Na2S + H2SO4 = NaHSO4 + H2S =>
Na2S + 2 H2SO4 = 2 NaHSO4 + H2S
As2S3 + H2O2 + KOH = K2SO4 + K2AsO4 + H2O =>
As2S3 + 15 H2O2 + 10 KOH = 3 K2SO4 + 2 K2AsO4 + 20 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
HNO3(g) = NO2(g) + H2O(g) + O2(g) =>
4 HNO3(g) = 4 NO2(g) + 2 H2O(g) + O2(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
K2Cr2O7 + CoSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + Co2(SO4)3 =>
K2Cr2O7 + 6 CoSO4 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + 3 Co2(SO4)3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cu + H2(SO4) = Cu(SO4) + H2 =>
Cu + H2(SO4) = Cu(SO4) + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MgBr2 + H2SO4 = MgSO4 + Br2H2 =>
MgBr2 + H2SO4 = MgSO4 + Br2H2
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Cu + H2(SO4) = Cu(SO4)2 + H2O + SO2 =>
Cu + 4 H2(SO4) = Cu(SO4)2 + 4 H2O + 2 SO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
Pb(s) + Hg2(NO3)2(aq) = Pb(NO3)2 + Hg =>
Pb(s) + Hg2(NO3)2(aq) = Pb(NO3)2 + 2 Hg
B2S3 + H2O = H3BO3 + H2S =>
B2S3 + 6 H2O = 2 H3BO3 + 3 H2S
Ga + HF = GaF3 + H2 =>
2 Ga + 6 HF = 2 GaF3 + 3 H2
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
Ba(CH3COO)2 + Na2CrO4 = NaCH3COO + BaCrO4 =>
Ba(CH3COO)2 + Na2CrO4 = 2 NaCH3COO + BaCrO4
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
N2O4 = N2 + O2 =>
N2O4 = N2 + 2 O2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
No = No4 =>
4 No = No4
Na2O2 + H2O + Al = NaOH + Al2O3 =>
3 Na2O2 + 3 H2O + 2 Al = 6 NaOH + Al2O3
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Mg(s) + Al(NO3)3(aq) = Mg(NO3)2(aq) + Al(s) =>
3 Mg(s) + 2 Al(NO3)3(aq) = 3 Mg(NO3)2(aq) + 2 Al(s)
CH3COOH + C5H11OH = CH3COOC5H11 + H2O =>
CH3COOH + C5H11OH = CH3COOC5H11 + H2O
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Équations équilibrées sur11/11/24
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