| Équations équilibrées la veille |
9 Cu(NH3)4(ClO4)2 + C6H12N4 = 9 CuCl2 + 20 N2 + 60 H2O + 6 CO2
Ba(NO3)2 + NH2SO3H + H2O = BaSO4 + NH4NO3 + HNO3 =>
Ba(NO3)2 + NH2SO3H + H2O = BaSO4 + NH4NO3 + HNO3
Ba(NO3)2 + HNO3 = BaH + (NO3)2 =>
2 Ba(NO3)2 + 2 HNO3 = 2 BaH + 3(NO3)2
C3H6O3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C3H4O3 + H2O =>
5 C3H6O3 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 C3H4O3 + 8 H2O
(CH2CH2)O + H2 = CHCH2 + H2O =>
2(CH2CH2)O + H2 = 2 CHCH2 + 2 H2O
CH3OH + HI = HOH + CH3I =>
CH3OH + HI = HOH + CH3I
C6H5MgBr + C8H8O2 + H3O = C14H14O2 + MgBrOH =>
18 C6H5MgBr + 25 C8H8O2 + 12 H3O = 22 C14H14O2 + 18 MgBrOH
CH3COOH + C2H5OH = CH3COOC2H5 + H3O =>
4 CH3COOH + 6 C2H5OH = 5 CH3COOC2H5 + 4 H3O
Al + Na2CO3 + H2O = NaHCO3 + NaAlO2 + H2 =>
2 Al + 2 Na2CO3 + 4 H2O = 2 NaHCO3 + 2 NaAlO2 + 3 H2
Fe + H2SO4 = Fe2[SO4]3 + H2 =>
2 Fe + 3 H2SO4 = Fe2[SO4]3 + 3 H2
H3PO4 + Na2CO3 + AgNO3 = Ag3PO4 + NaNO3 + H2CO3 =>
2 H3PO4 + 3 Na2CO3 + 6 AgNO3 = 2 Ag3PO4 + 6 NaNO3 + 3 H2CO3
KOH(s) + CO2(g) = K2CO3(s) + H2O(l) =>
2 KOH(s) + CO2(g) = K2CO3(s) + H2O(l)
CaCO3*MgCO3 = MgO + CaO + CO2 =>
CaCO3*MgCO3 = MgO + CaO + 2 CO2
C55H112 + O2 = CO2 + H2O =>
C55H112 + 83 O2 = 55 CO2 + 56 H2O
NaOH + B2O3 = Na2B4O7 + H2O =>
2 NaOH + 2 B2O3 = Na2B4O7 + H2O
ZnCl2 + H2S = HCl + ZnS =>
ZnCl2 + H2S = 2 HCl + ZnS
AlOH + HCl = ClAl + H2O =>
AlOH + HCl = ClAl + H2O
H + Cl = HCl =>
H + Cl = HCl
H2SO4 + Al(HO)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(HO)3 = Al2(SO4)3 + 6 H2O
NaClO4 = NaCl + O =>
NaClO4 = NaCl + 4 O
Si + CuO = SiO + Cu =>
Si + CuO = SiO + Cu
C6H4COONaNO2 + NaOH = Na2CO3 + C6H5NO2 =>
C6H4COONaNO2 + NaOH = Na2CO3 + C6H5NO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H4O + KMnO4 + H2O = CH3COOH + KOH + MnO2 =>
3 C2H4O + 2 KMnO4 + H2O = 3 CH3COOH + 2 KOH + 2 MnO2
Ca(s) + SO3(g) = CaSO3(s) =>
Ca(s) + SO3(g) = CaSO3(s)
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
CH4 + NH3 = CH3NH4 =>
CH4 + NH3 = CH3NH4
[Pt(NH3)2Cl2]Cl2 + AgNO3 = [Pt(NH3)2Cl2](NO3)2 + AgCl =>
[Pt(NH3)2Cl2]Cl2 + 2 AgNO3 = [Pt(NH3)2Cl2](NO3)2 + 2 AgCl
HCOOH + Ca(OH)2 = HCOOOHCa + H2O =>
HCOOH + Ca(OH)2 = HCOOOHCa + H2O
Se + O3 = SeO2 =>
3 Se + 2 O3 = 3 SeO2
C18H29NaO3S + H2SO5 = CO2 + H2O + H{+} + SO4{-2} + Na{+} =>
C18H29NaO3S + 51 H2SO5 = 18 CO2 + 14 H2O + 103 H{+} + 52 SO4{-2} + Na{+}
CuS + NO3{-} + H{+} = NO + Cu{2} + HSO4{-} + H2O =>
3 CuS + 8 NO3{-} + 11 H{+} = 8 NO + 3 Cu{2} + 3 HSO4{-} + 4 H2O
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
CO(NH2)2 + C3H8O2 = C4H6O3 + NH3 =>
CO(NH2)2 + C3H8O2 = C4H6O3 + 2 NH3
CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq) =>
2 CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq)
CuSO4 + Na2S2O3 + H2SO4 = CuS + NaHSO4 + S =>
CuSO4 + 4 Na2S2O3 + 4 H2SO4 = CuS + 8 NaHSO4 + 4 S
CuCl2 + Pb(NO3)2 = Cu(NO3)2 + PbCl2 =>
CuCl2 + Pb(NO3)2 = Cu(NO3)2 + PbCl2
KMnO4 + C3H6O3 = KMnO4C3H6O3 =>
KMnO4 + C3H6O3 = KMnO4C3H6O3
K2CrO4 + K2S + H2O = Cr(OH)3 + S + KOH =>
2 K2CrO4 + 3 K2S + 8 H2O = 2 Cr(OH)3 + 3 S + 10 KOH
Si + O2 + H2 = H2SiO3 =>
2 Si + 3 O2 + 2 H2 = 2 H2SiO3
NH3OHCl + K2Cr2O7 + H2SO4 = N2 + Cr2(SO4)3 + K2SO4 + HCl + H2O =>
6 NH3OHCl + K2Cr2O7 + 4 H2SO4 = 3 N2 + Cr2(SO4)3 + K2SO4 + 6 HCl + 13 H2O
NaCN + H2O = HCOONa + NH3 =>
NaCN + 2 H2O = HCOONa + NH3
Carbon + CuO = copper + carbondioxide =>
C + 2 CuO = 2 Cu + CO2
C + ZnO = CO + Zn =>
C + ZnO = CO + Zn
K2S + MgSO4 = K2SO4 + MgS =>
K2S + MgSO4 = K2SO4 + MgS
CO2 + N2 + H2O = (NH2)2CO + O2 =>
2 CO2 + 2 N2 + 4 H2O = 2(NH2)2CO + 3 O2
CH3CHCH2 + NO = CH2CHCN + N2 + H2O =>
4 CH3CHCH2 + 6 NO = 4 CH2CHCN + N2 + 6 H2O
C2H5OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
I2O4 = I2O5 + I =>
5 I2O4 = 4 I2O5 + 2 I
Al2(Cr2O7)3 + H2O + S = SO2 + Al(OH)3 + Cr2O3 =>
2 Al2(Cr2O7)3 + 6 H2O + 9 S = 9 SO2 + 4 Al(OH)3 + 6 Cr2O3
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Équations équilibrées sur10/19/24
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