| Équations équilibrées la veille |
27 O2 + 4 C5H9O = 20 CO2 + 18 H2O
Cu + HNO3(cc) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(cc) = 3 Cu(NO3)2 + 4 H2O + 2 NO
Na2O + Cr2O3 = NaCrO2 =>
Na2O + Cr2O3 = 2 NaCrO2
HI + H2O = H3O + I =>
HI + H2O = H3O + I
C2H4 + H2O + O = C2H6O2 =>
C2H4 + H2O + O = C2H6O2
I2 + NaAt = NaI + At =>
I2 + 2 NaAt = 2 NaI + 2 At
Ca(OH)2 + N2 = Ca3N2 + OH =>
3 Ca(OH)2 + N2 = Ca3N2 + 6 OH
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Mg + O = MgO(aq) =>
Mg + O = MgO(aq)
Mg3(Fe(CN)6)2 + Al(OH)3 = Al(Fe(CN)6) + Mg(OH)2 =>
Mg3(Fe(CN)6)2 + 2 Al(OH)3 = 2 Al(Fe(CN)6) + 3 Mg(OH)2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
C18H18 + O2 = H2O + CO2 =>
2 C18H18 + 45 O2 = 18 H2O + 36 CO2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
H2O2 = H + OO2 =>
3 H2O2 = 6 H + 2 OO2
WO3 + (NH4)2HPO4 + W = H2O + NH3 + WP2O7 =>
2 WO3 + 6(NH4)2HPO4 + W = 9 H2O + 12 NH3 + 3 WP2O7
(NH4)(NO3) + Na(OH) = Na(NO3) + (NH3) + H2O =>
(NH4)(NO3) + Na(OH) = Na(NO3) + (NH3) + H2O
HCl + KMnO4 + BiCl3 = MnCl2 + KCl + H2O + H[BiCl6] =>
21 HCl + 2 KMnO4 + 5 BiCl3 = 2 MnCl2 + 2 KCl + 8 H2O + 5 H[BiCl6]
Ca + Be2 = CaBe =>
2 Ca + Be2 = 2 CaBe
USO4 + CaO = Ca2USO4 + O =>
USO4 + 2 CaO = Ca2USO4 + 2 O
HCH2CHCO6 + OH = CH2CHCO6 + H2O =>
HCH2CHCO6 + OH = CH2CHCO6 + H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
C19H34 + O2 = CO2 + H2O =>
2 C19H34 + 55 O2 = 38 CO2 + 34 H2O
MnO4{-} + C2H2O4 + H3O{+} = Mn2 + C2O7 + H2O =>
8 MnO4{-} + 7 C2H2O4 + 8 H3O{+} = 4 Mn2 + 7 C2O7 + 19 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Pb(CH3COO)2 + AgNO3 = Pb(NO3)2 + Ag(CH3COO) =>
Pb(CH3COO)2 + 2 AgNO3 = Pb(NO3)2 + 2 Ag(CH3COO)
Mg2SiO4 + H2O = Mg2Si3O6(OH)4 + Mg{2+} + OH{-} =>
3 Mg2SiO4 + 6 H2O = Mg2Si3O6(OH)4 + 4 Mg{2+} + 8 OH{-}
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Na + K = NaK2 =>
Na + 2 K = NaK2
Zn + H2SO4 = HZnSO4 + H2 =>
2 Zn + 2 H2SO4 = 2 HZnSO4 + H2
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
AlF3 = Al + F2 =>
2 AlF3 = 2 Al + 3 F2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Zn + H3PO4 = Zn(PO4) + H =>
Zn + H3PO4 = Zn(PO4) + 3 H
COS + NaOH = Na2CS3 + Na2CO3 + H2O =>
3 COS + 6 NaOH = Na2CS3 + 2 Na2CO3 + 3 H2O
FeCl3 + Zn + HCl + NH4SCN = H2S + H4Fe(CN)6 + ZnCl2 + NH4Cl =>
2 FeCl3 + 13 Zn + 32 HCl + 12 NH4SCN = 12 H2S + 2 H4Fe(CN)6 + 13 ZnCl2 + 12 NH4Cl
MnO4{-}(aq) + I{-}(aq) + H{+} = MnO2(s) + I2(aq) + H2O =>
2 MnO4{-}(aq) + 6 I{-}(aq) + 8 H{+} = 2 MnO2(s) + 3 I2(aq) + 4 H2O
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
Ag2CO3(aq) + HCl(aq) = AgCl(s) + CO2(g) + H2O(l) =>
Ag2CO3(aq) + 2 HCl(aq) = 2 AgCl(s) + CO2(g) + H2O(l)
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
C2H3NaO2 + HNO3 = C2H3NaNO3 + O2H =>
C2H3NaO2 + HNO3 = C2H3NaNO3 + O2H
Cl2 + Cr2O3 + KOH = K2CrO4 + KCl + H2O =>
3 Cl2 + Cr2O3 + 10 KOH = 2 K2CrO4 + 6 KCl + 5 H2O
FeCl2 + H2SO4 + HNO3 = Fe2(SO4)3 + FeCl3 + NO + H2O =>
6 FeCl2 + 3 H2SO4 + 2 HNO3 = Fe2(SO4)3 + 4 FeCl3 + 2 NO + 4 H2O
CH3COOH + NaOH = NaC2H5O3 =>
CH3COOH + NaOH = NaC2H5O3
Na(OH) + KCl = NaCl + KOH =>
Na(OH) + KCl = NaCl + KOH
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
KOH + CH4O = CH3KO + H2O =>
KOH + CH4O = CH3KO + H2O
Ca + H{+} = Ca2{+} + H2 =>
4 Ca + 2 H{+} = 2 Ca2{+} + H2
PbI2 + NH3 = Pb(NH3) + I =>
PbI2 + NH3 = Pb(NH3) + 2 I
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| Équations équilibrées la veille |
Équations équilibrées sur01/04/25
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