| Équations équilibrées la veille |
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Fe + HNO3(aq) = Fe(NO3)2 + H2 =>
Fe + 2 HNO3(aq) = Fe(NO3)2 + H2
RbOH + P2O5 = Rb3PO4 + H2O =>
6 RbOH + P2O5 = 2 Rb3PO4 + 3 H2O
Pb(NO3)2(aq) + FeCl3(aq) = Fe(NO3)3(aq) + PbCl2(aq) =>
3 Pb(NO3)2(aq) + 2 FeCl3(aq) = 2 Fe(NO3)3(aq) + 3 PbCl2(aq)
MnSO4 + H2O2 + NaOH = MnO2 + Na2SO4 + H2O =>
MnSO4 + H2O2 + 2 NaOH = MnO2 + Na2SO4 + 2 H2O
NO2 + F2 = NO2F2 =>
NO2 + F2 = NO2F2
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
K2Cr2O7 + OHCl = OHCr2O7 + K2Cl =>
K2Cr2O7 + OHCl = OHCr2O7 + K2Cl
FeS + O = Fe2O3 + SO2 =>
2 FeS + 7 O = Fe2O3 + 2 SO2
Au(OH)3 + N2H4 = Au + NO2 + H2O =>
4 Au(OH)3 + N2H4 = 4 Au + 2 NO2 + 8 H2O
Fe(s) + O2(g) + H2O(i) = Fe(OH)2 =>
2 Fe(s) + O2(g) + 2 H2O(i) = 2 Fe(OH)2
C10OH22 + O2 = CO2 + H2O =>
C10OH22 + 15 O2 = 10 CO2 + 11 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
(NH4)2SO4(aq) + Ba(BrO3)2(aq) = BaSO4(s) + NH4BrO3(aq) =>
(NH4)2SO4(aq) + Ba(BrO3)2(aq) = BaSO4(s) + 2 NH4BrO3(aq)
AgCl(aq) + Zn(s) = ZnCl2(aq) + Ag(s) =>
2 AgCl(aq) + Zn(s) = ZnCl2(aq) + 2 Ag(s)
CaO + P4O10 = Ca3(PO4)2 =>
6 CaO + P4O10 = 2 Ca3(PO4)2
H2O + Br2 = O2 + Br{-} + H{+} =>
2 H2O + 2 Br2 = O2 + 4 Br{-} + 4 H{+}
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
HCH3CO2H2O = CH3CO2H3O =>
HCH3CO2H2O = CH3CO2H3O
Fe + HCl2 = FeCl + H2 =>
4 Fe + 2 HCl2 = 4 FeCl + H2
Br2O7 + MgO = MgBr2O8 =>
Br2O7 + MgO = MgBr2O8
NH3 + Cl2 = NCl3 + HCl =>
NH3 + 3 Cl2 = NCl3 + 3 HCl
S + KMnO4 + H2O = MnO2 + SO2 + KOH =>
3 S + 4 KMnO4 + 2 H2O = 4 MnO2 + 3 SO2 + 4 KOH
NH3 + H3BO3 = NH4B5O8 + H2O =>
NH3 + 5 H3BO3 = NH4B5O8 + 7 H2O
(NH3OH) + Br2 + H2O = HNO3 + HBr =>
2(NH3OH) + 7 Br2 + 4 H2O = 2 HNO3 + 14 HBr
C2H3Cl + NaPb = (C2H3)4Pb + NaCl + Pb =>
4 C2H3Cl + 4 NaPb = (C2H3)4Pb + 4 NaCl + 3 Pb
MnSO4 + Na2CO3 + KNO3 + Mg = CO2 + KNO2 + MgSO4 + Na2MnO4 =>
MnSO4 + Na2CO3 + 3 KNO3 + Mg = CO2 + 3 KNO2 + MgSO4 + Na2MnO4
Ba(OH)2 + P4O10 = Ba3(PO4)2 + H2O =>
6 Ba(OH)2 + P4O10 = 2 Ba3(PO4)2 + 6 H2O
Cr(CO)6 + O2 = CrO + CO =>
2 Cr(CO)6 + O2 = 2 CrO + 12 CO
CO2 + H2O = C11H12O + O2 =>
22 CO2 + 12 H2O = 2 C11H12O + 27 O2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
C6H5COOHKOH = H2OKC6H5COO =>
C6H5COOHKOH = H2OKC6H5COO
Al + Fe(No3)3 = Fe + Al(No3)3 =>
Al + Fe(No3)3 = Fe + Al(No3)3
SiO2*3C = SiC*2CO =>
SiO2*3C = SiC*2CO
H2SO4 + Na2HPO4 = H3PO4 + Na2SO4 =>
H2SO4 + Na2HPO4 = H3PO4 + Na2SO4
Fe(OH)3 + N2O5 = Fe2O5 + NH3 + H2O =>
8 Fe(OH)3 + N2O5 = 4 Fe2O5 + 2 NH3 + 9 H2O
Fe(OH)3 + N2O5 = Fe(NO3)3 + H2O =>
2 Fe(OH)3 + 3 N2O5 = 2 Fe(NO3)3 + 3 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Ca(OH)2 + Na2B4O7 = CaB4O7 + NaOH =>
Ca(OH)2 + Na2B4O7 = CaB4O7 + 2 NaOH
KC = K + C =>
KC = K + C
O3 + KI = K3O + I2 =>
2 O3 + 18 KI = 6 K3O + 9 I2
Ca(OH)2 + Na2B4O7 = CaB4O7 + NaOH =>
Ca(OH)2 + Na2B4O7 = CaB4O7 + 2 NaOH
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NH3 = N + H =>
NH3 = N + 3 H
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
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Équations équilibrées sur02/10/25
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