| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl(aq) + Pb(C2H3O2)2(aq) = 2 NaC2H3O2 + PbCl2
Na2B4O7*10H2O = NaBO2 + B2O3 + H2O =>
Na2B4O7*10H2O = 2 NaBO2 + B2O3 + 10 H2O
(CH3)2N2H2 + NO2 = N2 + CO2 + H2O =>
(CH3)2N2H2 + 4 NO2 = 3 N2 + 2 CO2 + 4 H2O
Pb(NO3)2(aq) + HI(aq) = PbI2(s) + H(NO3)(aq) =>
Pb(NO3)2(aq) + 2 HI(aq) = PbI2(s) + 2 H(NO3)(aq)
Pb + Sn(SO4)2 = Sn + Pb(SO4)2 =>
Pb + Sn(SO4)2 = Sn + Pb(SO4)2
NH3 + NH4Cl = NH4 + NCl =>
4 NH3 + NH4Cl = 4 NH4 + NCl
BaCO3 + C = BaO + CO =>
BaCO3 + C = BaO + 2 CO
C6H10 + Na2Cr2O7 + H2SO4 = C6H10O4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C6H10 + 4 Na2Cr2O7 + 16 H2SO4 = 3 C6H10O4 + 4 Cr2(SO4)3 + 4 Na2SO4 + 16 H2O
Na3Po4 + Ba = Ba3(Po4)2 + Na =>
2 Na3Po4 + 3 Ba = Ba3(Po4)2 + 6 Na
Co(NO3)2 + H2O = CoOHNO3 + HNO3 =>
Co(NO3)2 + H2O = CoOHNO3 + HNO3
CaI2 + Na2O = CaO + NaI =>
CaI2 + Na2O = CaO + 2 NaI
Zn(OH)2 + NH3 = [Zn(NH3)4] + OH =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4] + 2 OH
S + HNO3 + H2O = H2SO4 + N2 =>
5 S + 6 HNO3 + 2 H2O = 5 H2SO4 + 3 N2
Mg3N2 + HNO3 = Mg(NO3)2 + NH4NO3 =>
Mg3N2 + 8 HNO3 = 3 Mg(NO3)2 + 2 NH4NO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg3P2 + O2 = MgO + P =>
2 Mg3P2 + 3 O2 = 6 MgO + 4 P
P + NaOH + H2O = PH3 + NaH2PO2 =>
4 P + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
CH3OH + HNO3 = CO2 + N2 + H2O =>
5 CH3OH + 6 HNO3 = 5 CO2 + 3 N2 + 13 H2O
H2SO4 + CaOCl2 = CaSO4 + H2O + Cl2 =>
H2SO4 + CaOCl2 = CaSO4 + H2O + Cl2
Pd(NO3)3 + Co = Co(NO3)3 + Pd =>
Pd(NO3)3 + Co = Co(NO3)3 + Pd
Br2(l) + Cl2(g) = BrCl(g) =>
Br2(l) + Cl2(g) = 2 BrCl(g)
(NH4)2CO3(aq) = NH3(aq) + H2O(l) + CO2(g) =>
(NH4)2CO3(aq) = 2 NH3(aq) + H2O(l) + CO2(g)
H2SO4(aq) + Ca(OH)2(aq) = H2O(l) + CaSO4 =>
H2SO4(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaSO4
KBr(aq) + H2SO4(aq) = K2SO4(aq) + HBr(g) =>
2 KBr(aq) + H2SO4(aq) = K2SO4(aq) + 2 HBr(g)
Na2SeO3 + (NH2)2CS = Se + Na2CO3 + S + H2O + N2 + NaOH =>
2 Na2SeO3 + (NH2)2CS = 2 Se + Na2CO3 + S + H2O + N2 + 2 NaOH
TiCl4 + HCl + H2O2 = H2[TiO2Cl6] + H2O =>
TiCl4 + 2 HCl + 2 H2O2 = H2[TiO2Cl6] + 2 H2O
C2H2 + KMnO4 = C2O4K2 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 C2O4K2 + 8 MnO2 + 2 KOH + 2 H2O
C6H12O5 + H2O = CO2 + H2 =>
C6H12O5 + 7 H2O = 6 CO2 + 13 H2
Pb + HNO3 = PbNO3 + NO + H2O =>
3 Pb + 4 HNO3 = 3 PbNO3 + NO + 2 H2O
Mg(CH3COO)2 = Mg + (CH3COO)2 =>
Mg(CH3COO)2 = Mg + (CH3COO)2
Cr(OH)3 + Ba(OAc)2 = Ba(OH)2 + Cr(OAc)3 =>
2 Cr(OH)3 + 3 Ba(OAc)2 = 3 Ba(OH)2 + 2 Cr(OAc)3
CaCO3 + Na2EDTA = CaEDTA + Na2CO3 =>
CaCO3 + Na2EDTA = CaEDTA + Na2CO3
Ca(s) + ZnCl(aq) = CaCl2(aq) + Zn(s) =>
Ca(s) + 2 ZnCl(aq) = CaCl2(aq) + 2 Zn(s)
N3H8 + O2 = NO2 + H2O =>
N3H8 + 5 O2 = 3 NO2 + 4 H2O
K + Mn = KMn =>
K + Mn = KMn
MgBr2 + H2O = MgO + HBr =>
MgBr2 + H2O = MgO + 2 HBr
Cu + NH4OH = [Cu(NH3)4] + H2O =>
Cu + 4 NH4OH = [Cu(NH3)4] + 4 H2O
Fe(s) + Al2O3(s) = Fe2O3(s) + Al =>
2 Fe(s) + Al2O3(s) = Fe2O3(s) + 2 Al
Fe2 + OH = Fe(OH)2 =>
Fe2 + 4 OH = 2 Fe(OH)2
H(C2H2O2) + NaOH = Na(C2H2O2) + H2O =>
H(C2H2O2) + NaOH = Na(C2H2O2) + H2O
C2H4 + CO + H2 = C6H14O =>
5 C2H4 + 2 CO + 4 H2 = 2 C6H14O
K2CrO4 + H2O2 = K2CrO7 + H2O =>
K2CrO4 + 3 H2O2 = K2CrO7 + 3 H2O
Ga3PO4 + KOH = GaOH + K3PO4 =>
Ga3PO4 + 3 KOH = 3 GaOH + K3PO4
Pt + H2SO4 = Pt(SO4)2 + H2 =>
Pt + 2 H2SO4 = Pt(SO4)2 + 2 H2
MoO3 + H2SO4 = MoO2SO4 + H2O =>
MoO3 + H2SO4 = MoO2SO4 + H2O
Al3(s) + O2(g) = Al2O3(s) =>
4 Al3(s) + 9 O2(g) = 6 Al2O3(s)
W(s) + O2(g) = WO2(s) =>
W(s) + O2(g) = WO2(s)
Al2S3(s) + HCl(aq) = AlCl3(aq) + H2S(g) =>
Al2S3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2S(g)
Fe2O3(s) + CO(s) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(s) = 2 Fe(l) + 3 CO2(g)
Ba(C2H3O2)2 + NaCrO4 = C2H3O2 + BaCrO4 + Na =>
Ba(C2H3O2)2 + NaCrO4 = 2 C2H3O2 + BaCrO4 + Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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