| Équations équilibrées la veille |
4 H2O2 + 7 CO2 = C7H8 + 11 O2
Kl + Br2 = Br2Kl =>
Kl + Br2 = Br2Kl
Cl2 + Fe2(SO4)3 + NaOH = Na2FeO4 + NaCl + Na2SO4 + H2O =>
3 Cl2 + Fe2(SO4)3 + 16 NaOH = 2 Na2FeO4 + 6 NaCl + 3 Na2SO4 + 8 H2O
SiO2 + Na2CO3 = Si(CO3)2 + Na2O =>
SiO2 + 2 Na2CO3 = Si(CO3)2 + 2 Na2O
NH3 + H2O + Fe(HSO4)3 = (NH4)2SO4 + Fe(OH)3 =>
6 NH3 + 3 H2O + Fe(HSO4)3 = 3(NH4)2SO4 + Fe(OH)3
CO2NH2 = NOCH2O =>
CO2NH2 = NOCH2O
NH4ClO3 + H3PO4 + CO2 + H2O = C110H263O110N16P + HCl + O2 =>
16 NH4ClO3 + H3PO4 + 110 CO2 + 106 H2O = C110H263O110N16P + 16 HCl + 134 O2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)03 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)03
C2H4(COOH)2 + NaOH = C4H4Na2O4 + H2O =>
C2H4(COOH)2 + 2 NaOH = C4H4Na2O4 + 2 H2O
HgNO3 + Na2CO3 = NaNO3 + Hg2CO3 =>
2 HgNO3 + Na2CO3 = 2 NaNO3 + Hg2CO3
Li2CO3 + Cr2O3 + KNO3 = Li2CrO4 + KNO2 + CO2 =>
2 Li2CO3 + Cr2O3 + 3 KNO3 = 2 Li2CrO4 + 3 KNO2 + 2 CO2
COCl2CH3OH = CH3OCOClHCl =>
COCl2CH3OH = CH3OCOClHCl
FeI3 = FeI2 + I =>
FeI3 = FeI2 + I
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Pb2O4 = O2 + Pb =>
Pb2O4 = 2 O2 + 2 Pb
HCl + NH4SCN = H + SCN + NH4Cl =>
HCl + NH4SCN = H + SCN + NH4Cl
K{+} + IO3{-} + KI + HCl = H2O + I2 + KCl =>
K{+} + IO3{-} + 5 KI + 6 HCl = 3 H2O + 3 I2 + 6 KCl
Al(OH)3(aq) + HCl(aq) = Al2Cl6(s) + H2O(l) =>
2 Al(OH)3(aq) + 6 HCl(aq) = Al2Cl6(s) + 6 H2O(l)
NaNO2 + KMnO4 + H2SO4 = NO2 + MnSO4 + KSO4 + Na2SO4 + H2O =>
4 NaNO2 + KMnO4 + 4 H2SO4 = 4 NO2 + MnSO4 + KSO4 + 2 Na2SO4 + 4 H2O
K2Cr2O7 + HF = KF + CrF3 + H2O + F2 =>
K2Cr2O7 + 14 HF = 2 KF + 2 CrF3 + 7 H2O + 3 F2
Na2SO4 + CuSO4 + H2O = Na2[Cu(SO4)2]*6H2O =>
Na2SO4 + CuSO4 + 6 H2O = Na2[Cu(SO4)2]*6H2O
HgNO3 + Li = LiNO3 + Hg =>
HgNO3 + Li = LiNO3 + Hg
SOH + H2O = H3SO2 =>
SOH + H2O = H3SO2
Zn + HCI = ZnCI1 + H2 =>
2 Zn + 2 HCI = 2 ZnCI1 + H2
Sn(OH)4 + H3PO4 = Sn3(PO4)4 + H2O =>
3 Sn(OH)4 + 4 H3PO4 = Sn3(PO4)4 + 12 H2O
H2CO3 + Ni(OH)4 = Ni(CO3)2 + H2O =>
2 H2CO3 + Ni(OH)4 = Ni(CO3)2 + 4 H2O
(CH3)4Pb + H2O = CH4 + Pb(OH)4 =>
(CH3)4Pb + 4 H2O = 4 CH4 + Pb(OH)4
PbCrO4 + NaOH = PbO(PbCrO4) + Na2CrO4 + H2O =>
2 PbCrO4 + 2 NaOH = PbO(PbCrO4) + Na2CrO4 + H2O
HNO3 + Mn2O2 + PbO2 = H2O + HMnO4 + Pb(NO3)2 =>
10 HNO3 + Mn2O2 + 5 PbO2 = 4 H2O + 2 HMnO4 + 5 Pb(NO3)2
K2CrO4 + H2O = KOH + H2CrO4 =>
K2CrO4 + 2 H2O = 2 KOH + H2CrO4
NaHCO3 = Na + H2 + CO2 + O2 =>
2 NaHCO3 = 2 Na + H2 + 2 CO2 + O2
CrI3 + Cl3 + KOH = K2CrO4 + KIO3 + KCl + H2O =>
CrI3 + 7 Cl3 + 26 KOH = K2CrO4 + 3 KIO3 + 21 KCl + 13 H2O
NaCO3 + H2SO4 = NaSO4 + H2CO3 =>
NaCO3 + H2SO4 = NaSO4 + H2CO3
C12H26O + O2(g) = CO2(g) + H2O(g) =>
C12H26O + 18 O2(g) = 12 CO2(g) + 13 H2O(g)
Ca(NO2)2 = CaONONO2 =>
Ca(NO2)2 = CaONONO2
H2SO4(aq) + Na2SO3(aq) = SO2(g) + H2O(l) + Na2SO4(aq) =>
H2SO4(aq) + Na2SO3(aq) = SO2(g) + H2O(l) + Na2SO4(aq)
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NH3 + Zn = NHZn + H =>
NH3 + Zn = NHZn + 2 H
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
HMnO4 + Zn(OH)2 = H2O + Zn(MnO4)2 =>
2 HMnO4 + Zn(OH)2 = 2 H2O + Zn(MnO4)2
CaBr + K = KBr + Ca =>
CaBr + K = KBr + Ca
HCOOH + ClO2 = CO2 + H2O + HCl =>
5 HCOOH + 2 ClO2 = 5 CO2 + 4 H2O + 2 HCl
Fe(ClO3)3 + Ca = Ca(ClO3)3 + Fe =>
Fe(ClO3)3 + Ca = Ca(ClO3)3 + Fe
TiCl4(l) + Na(s) = NaCl(s) + Ti(s) =>
TiCl4(l) + 4 Na(s) = 4 NaCl(s) + Ti(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(NH4)2SO4(aq) + Ba(NO3)2(aq) = NH4NO3(aq) + BaSO4(aq) =>
(NH4)2SO4(aq) + Ba(NO3)2(aq) = 2 NH4NO3(aq) + BaSO4(aq)
C2H4S + O2 = CO2 + H2O + SO2 =>
C2H4S + 4 O2 = 2 CO2 + 2 H2O + SO2
Li + SO2 = Li2S2O4 =>
2 Li + 2 SO2 = Li2S2O4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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Équations équilibrées sur02/01/25
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