| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NO2(g) + H2O(i) = 2 HNO3(aq) + NO(g)
Ca(NO3)2 + (H2O)4 + (NH4)2HPO4 + (NH3)4 = Ca10(PO4)6(OH)2 + NH4NO3 =>
20 Ca(NO3)2 + (H2O)4 + 12(NH4)2HPO4 + 4(NH3)4 = 2 Ca10(PO4)6(OH)2 + 40 NH4NO3
NaOH + H3SeO4 = Na3SeO4 + H2O =>
3 NaOH + H3SeO4 = Na3SeO4 + 3 H2O
(CH3)3COH + (CH3O)2SO2 = (CH3)3COCH3 + H2SO4 =>
2(CH3)3COH + (CH3O)2SO2 = 2(CH3)3COCH3 + H2SO4
NaCl + SO2 + H1000 + O2 = Na2SO4 + HCl =>
1000 NaCl + 500 SO2 + H1000 + 500 O2 = 500 Na2SO4 + 1000 HCl
Na2VO3 + H2O = H2VO3 + NaOH =>
Na2VO3 + 2 H2O = H2VO3 + 2 NaOH
HNO3 + H2O = HN2 + OH =>
2 HNO3 + 5 H2O = HN2 + 11 OH
Ca(NO3)2 + Mg(NO3)2 + SiO2 + NH2CONH2 = Ca2MgSi2O7 + CO2 + NH3 + N2 =>
2 Ca(NO3)2 + Mg(NO3)2 + 2 SiO2 + 15 NH2CONH2 = Ca2MgSi2O7 + 15 CO2 + 20 NH3 + 8 N2
C3H6O3 = C + H2 + O3 =>
C3H6O3 = 3 C + 3 H2 + O3
Hg(II) + Fe2O3 = Hg(II)O + Fe =>
3 Hg(II) + Fe2O3 = 3 Hg(II)O + 2 Fe
MnSO4 + PbCl2 = PbSO4 + MnCl2 =>
MnSO4 + PbCl2 = PbSO4 + MnCl2
FeCl3 + RCOONa = NaFe + RCOOCl3 =>
FeCl3 + RCOONa = NaFe + RCOOCl3
Na2CO3(aq) + Pb(NO3)2(aq) = Na2(NO3)2(aq) + PbCO3(aq) =>
Na2CO3(aq) + Pb(NO3)2(aq) = Na2(NO3)2(aq) + PbCO3(aq)
Ba + SnCl4 = BaCl2 + Sn =>
2 Ba + SnCl4 = 2 BaCl2 + Sn
CuCl2 + H2Zn = Cu + HCl + ZnCl2 =>
2 CuCl2 + H2Zn = 2 Cu + 2 HCl + ZnCl2
Fe2O3(s) + CO(g) = Fe4O3(s) + CO2(g) =>
2 Fe2O3(s) + 3 CO(g) = Fe4O3(s) + 3 CO2(g)
K2Cr2O7 + H{+} + FeC2O4 = Fe3{+} + K + Cr3{+} + CO2 + H2O =>
3 K2Cr2O7 + 42 H{+} + 120 FeC2O4 = 40 Fe3{+} + 6 K + 2 Cr3{+} + 240 CO2 + 21 H2O
Fe3O4 + HCl = FeCl2 + FeCl32 + H2O =>
15 Fe3O4 + 120 HCl = 44 FeCl2 + FeCl32 + 60 H2O
KMnO4 + SnCl2 + HCl = KCl + MnCl2 + SnCl4 + H2O =>
2 KMnO4 + 5 SnCl2 + 16 HCl = 2 KCl + 2 MnCl2 + 5 SnCl4 + 8 H2O
CuCl2 + H2Zn = Cu + HCl + ZnCl2 =>
2 CuCl2 + H2Zn = 2 Cu + 2 HCl + ZnCl2
(NH4)3PO4 + Pb(ClO3)2 = Pb3(PO4)2 + NH4ClO3 =>
2(NH4)3PO4 + 3 Pb(ClO3)2 = Pb3(PO4)2 + 6 NH4ClO3
Cu(NO3)2 + H2SO4 + Cu = CuSO4 + H2O + NO2 =>
Cu(NO3)2 + 2 H2SO4 + Cu = 2 CuSO4 + 2 H2O + 2 NO2
KMnO4 + Na2C2O4 = K2CO3 + Na2CO3 + MnO2 + CO2 =>
2 KMnO4 + 3 Na2C2O4 = K2CO3 + 3 Na2CO3 + 2 MnO2 + 2 CO2
Ag + KCN = KAg(CN)2 + K2 =>
2 Ag + 4 KCN = 2 KAg(CN)2 + K2
Fe2(SO4)3 + NH3H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3H2O = 2 Fe(OH)3 + 3(NH4)2SO4
NaHCrO4 + NaOH = Na2CrO4 + H2O =>
NaHCrO4 + NaOH = Na2CrO4 + H2O
MgO + As2O5 = Mg3(AsO4)2 =>
3 MgO + As2O5 = Mg3(AsO4)2
Na2SiF6 + O2 = Na2O + F2 + SiO2 =>
2 Na2SiF6 + 3 O2 = 2 Na2O + 6 F2 + 2 SiO2
C17H21NO + HCl = C17H22ClNO =>
C17H21NO + HCl = C17H22ClNO
CH2CH2 + CH3COOH = CH3COOCH2CH3 =>
CH2CH2 + CH3COOH = CH3COOCH2CH3
Sn + HCl = SnCl2 + H2* =>
Sn + 2 HCl = SnCl2 + H2*
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Ai + ZnCl2 = Zn + AiCl3 =>
2 Ai + 3 ZnCl2 = 3 Zn + 2 AiCl3
KMnO4 + NaF + H2SO4 = F2 + K2SO4 + MnSO4 + H2O + Na2SO4 =>
2 KMnO4 + 10 NaF + 8 H2SO4 = 5 F2 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Na2SO4
KNO2 + HNO3 = KNO3 + HNO2 =>
KNO2 + HNO3 = KNO3 + HNO2
C9H8O4 + NaHCO3 = C9H7NaO4 + H2O + CO2 =>
C9H8O4 + NaHCO3 = C9H7NaO4 + H2O + CO2
NaCl + NiSO4 = NaSO4 + NiCl =>
NaCl + NiSO4 = NaSO4 + NiCl
KOH + Cl2O = KCl + KClO3 + H2O =>
6 KOH + 3 Cl2O = 4 KCl + 2 KClO3 + 3 H2O
Ca + Li2O = CaO + Li =>
Ca + Li2O = CaO + 2 Li
Al2(SO4)3 + (H2O) = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6(H2O) = 2 Al(OH)3 + 3 H2SO4
Zn4O = Zn + O3 =>
3 Zn4O = 12 Zn + O3
Mg(s) + NaOH(aq) = MgO(aq) + NaH(aq) =>
Mg(s) + NaOH(aq) = MgO(aq) + NaH(aq)
Fe(NO3)2 = Fe{2+} + NO3({-}) =>
Fe(NO3)2 = Fe{2+} + 2 NO3({-})
CaCl2 + CuS = CaS + CuCl2 =>
CaCl2 + CuS = CaS + CuCl2
Al(NO3)3 + (NH4)2S = Al + S + NH4(NO3)3 =>
2 Al(NO3)3 + (NH4)2S = 2 Al + S + 2 NH4(NO3)3
Cr2O3 + Na2O2 = Na2CrO4 + Na2O =>
Cr2O3 + 3 Na2O2 = 2 Na2CrO4 + Na2O
SnS2 + HNO3 = H2SnO3 + H2SO4 + NO2 + H2O =>
SnS2 + 16 HNO3 = H2SnO3 + 2 H2SO4 + 16 NO2 + 5 H2O
Br2 + O2 = Br2O4 =>
Br2 + 2 O2 = Br2O4
ONaHC + Pb(NO)2 = ON2Pb + NaHCO3 =>
ONaHC + 2 Pb(NO)2 = 2 ON2Pb + NaHCO3
CuSO4 + HCl = Cu(HCl) + SO4 =>
CuSO4 + HCl = Cu(HCl) + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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