| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4 + 3 NiCl2 = Ni3(PO4)2 + 6 HCl
C5H10 + Br2 = CBrH + H =>
2 C5H10 + 5 Br2 = 10 CBrH + 10 H
C6H5COOMgBr + HCl = C6H5COOH + MgBrCl =>
C6H5COOMgBr + HCl = C6H5COOH + MgBrCl
Br2 + H3PO4 = P2 + HBrO3 + H2O =>
Br2 + 2 H3PO4 = P2 + 2 HBrO3 + 2 H2O
NiCl2*6H2O + NH3 = [Ni(NH3)6]*Cl2 + H2O =>
NiCl2*6H2O + 6 NH3 = [Ni(NH3)6]*Cl2 + 6 H2O
FeO3 + Al = Al2O3 + Fe =>
FeO3 + 2 Al = Al2O3 + Fe
Ag(NO3) + Fe2(CO3)3 = Ag2(CO3) + Fe(NO3)3 =>
6 Ag(NO3) + Fe2(CO3)3 = 3 Ag2(CO3) + 2 Fe(NO3)3
KClO3 + CaH2 = Ca(OH)2 + KCl =>
2 KClO3 + 3 CaH2 = 3 Ca(OH)2 + 2 KCl
OH + Br = BrO3 + H2O =>
6 OH + Br = BrO3 + 3 H2O
FeS2(s) + O2(g) = Fe2O3(s) + SO2(g)10 =>
4 FeS2(s) + 843 O2(g) = 2 Fe2O3(s) + 8 SO2(g)10
Ca + H2SO4 = H2S + CaSO4 + H2O =>
4 Ca + 5 H2SO4 = H2S + 4 CaSO4 + 4 H2O
Ba(OH)2 + NaHCO3 = Ba(HCO3)2 + NaOH =>
Ba(OH)2 + 2 NaHCO3 = Ba(HCO3)2 + 2 NaOH
Na2S2O8 + MnSO4 + H2O = MnO2 + H2SO4 + Na2SO4 =>
Na2S2O8 + MnSO4 + 2 H2O = MnO2 + 2 H2SO4 + Na2SO4
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C3H5Cl + KMnO4 + H2O = C3H7O2Cl + MnO2 + KOH =>
3 C3H5Cl + 2 KMnO4 + 4 H2O = 3 C3H7O2Cl + 2 MnO2 + 2 KOH
Na2S(aq) + I2(aq) = NaI(aq) + S(s) =>
Na2S(aq) + I2(aq) = 2 NaI(aq) + S(s)
MgNH4PO4 + NaOH = Mg(OH)2 + NH3 + Na2HPO4 =>
MgNH4PO4 + 2 NaOH = Mg(OH)2 + NH3 + Na2HPO4
N2 + O2 + HCl = NOCl + H2O =>
2 N2 + 3 O2 + 4 HCl = 4 NOCl + 2 H2O
C60H120O30N3 + O2 = CO2 + H2O + NH3 =>
4 C60H120O30N3 + 291 O2 = 240 CO2 + 222 H2O + 12 NH3
Al + Cl2 + O2 = Al(ClO3)3 =>
2 Al + 3 Cl2 + 9 O2 = 2 Al(ClO3)3
C10H15NO = C10H15N + O2 =>
2 C10H15NO = 2 C10H15N + O2
KO2(s) + H2O(g) = KOH(s) + O2(g) =>
4 KO2(s) + 2 H2O(g) = 4 KOH(s) + 3 O2(g)
ZnO + H3O = Zn + H2O =>
ZnO + 2 H3O = Zn + 3 H2O
K4Fe(CN)6 + FeCl3 + H2O = Fe4[Fe(CN)6]3*6H2O + KCl =>
3 K4Fe(CN)6 + 4 FeCl3 + 6 H2O = Fe4[Fe(CN)6]3*6H2O + 12 KCl
HIO4 + HBrO3 + Re(OH)3 = Re2[(IO4)(BrO3)]3 + H2O =>
3 HIO4 + 3 HBrO3 + 2 Re(OH)3 = Re2[(IO4)(BrO3)]3 + 6 H2O
Mg(NO3)2(aq) + Na2SO4(aq) = MgSO4 + NaNO3 =>
Mg(NO3)2(aq) + Na2SO4(aq) = MgSO4 + 2 NaNO3
NaOH + CaCl2 = Ca(OH)2 + NaCl =>
2 NaOH + CaCl2 = Ca(OH)2 + 2 NaCl
C7H8O + NaOH = C7H7O + H2O + Na =>
C7H8O + NaOH = C7H7O + H2O + Na
BaNo3 + KSO4 = BaSO4 + KNo3 =>
BaNo3 + KSO4 = BaSO4 + KNo3
H2CO + H2 = H3COH =>
H2CO + H2 = H3COH
C7H8O(l) + O2 = CO2(g) + H2O(g) =>
2 C7H8O(l) + 17 O2 = 14 CO2(g) + 8 H2O(g)
KMnO4 + HCl + FeSO4 = FeCl3 + MnCl2 + K2SO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 16 HCl + 10 FeSO4 = 4 FeCl3 + 2 MnCl2 + K2SO4 + 3 Fe2(SO4)3 + 8 H2O
CH3COH + CuSO4 + NaOH = CH3COOH + H2O + Na2SO4 + Cu2O =>
CH3COH + 2 CuSO4 + 4 NaOH = CH3COOH + 2 H2O + 2 Na2SO4 + Cu2O
K2 + H2O = K2O + H2 =>
K2 + H2O = K2O + H2
Ga(OH)3 + SO3 = Ga2(SO4)3 + H2O =>
2 Ga(OH)3 + 3 SO3 = Ga2(SO4)3 + 3 H2O
Co(No3)2 + NaOH = CoNa2 + No3OH =>
Co(No3)2 + 2 NaOH = CoNa2 + 2 No3OH
H2Cr2O7 + HI = Cr(OH)3 + I2 + H2O =>
H2Cr2O7 + 6 HI = 2 Cr(OH)3 + 3 I2 + H2O
CH18O05N02 + O2 = CO2 + H2O + NH3 =>
2 CH18O05N02 + 3 O2 = 2 CO2 + 12 H2O + 4 NH3
K2O + AlPO4 = K3PO4 + Al2O3 =>
3 K2O + 2 AlPO4 = 2 K3PO4 + Al2O3
NH4NO3 + Al = Al(NO3)3 + NH4 =>
3 NH4NO3 + Al = Al(NO3)3 + 3 NH4
N2 + O2 + HCl = NOCl + H2O =>
2 N2 + 3 O2 + 4 HCl = 4 NOCl + 2 H2O
Pb(NO3)2 + Cs = CsNO3 + Pb =>
Pb(NO3)2 + 2 Cs = 2 CsNO3 + Pb
Fe + Po2 = FePo2 =>
Fe + Po2 = FePo2
CsNO3 + CaF2 = CsF + Ca(NO3)2 =>
2 CsNO3 + CaF2 = 2 CsF + Ca(NO3)2
HNO3 + KRbS = H2S + KRb + NO3 =>
2 HNO3 + KRbS = H2S + KRb + 2 NO3
NO + KClO + H2O = KNO3 + KCl + HCl =>
2 NO + 3 KClO + H2O = 2 KNO3 + KCl + 2 HCl
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + Sr(SO4) =>
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + Sr(SO4)
HC2H3O2 + NaHCO3 = CO2 + H2O + NaC2H3O2 =>
HC2H3O2 + NaHCO3 = CO2 + H2O + NaC2H3O2
(NH4)3PO4 + Al2(SO4)3 = (NH4)3(SO4)3 + Al2PO4 =>
(NH4)3PO4 + Al2(SO4)3 = (NH4)3(SO4)3 + Al2PO4
Cu(NO3)2*3H2O + C6H8O7 = Cu2O + CO2 + N2 + H2O =>
18 Cu(NO3)2*3H2O + 11 C6H8O7 = 9 Cu2O + 66 CO2 + 18 N2 + 98 H2O
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Équations équilibrées sur07/05/23
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