| Équations équilibrées la veille | Équations équilibrées le lendemain |
Rb + S2 = S2Rb
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Ca3(PO4)2 + C + SiO2 = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 10 C + 6 SiO2 = P4 + 6 CaSiO3 + 10 CO
CH4 + SO2 = H2S + CO2 + H =>
CH4 + SO2 = H2S + CO2 + 2 H
C34H70 + O2 = H2CO3 + H2O =>
2 C34H70 + 103 O2 = 68 H2CO3 + 2 H2O
K2Cr2O7 + KOH = H2O + K2CrO4 =>
K2Cr2O7 + 2 KOH = H2O + 2 K2CrO4
CO + CrO3 = CO2 + Cr2O3 =>
3 CO + 2 CrO3 = 3 CO2 + Cr2O3
Mg(NO3)2 + AlCl3 = MgCl3 + Al(NO3)2 =>
Mg(NO3)2 + AlCl3 = MgCl3 + Al(NO3)2
Na2S + Al(OH)3 = Al2S3 + NaOH =>
3 Na2S + 2 Al(OH)3 = Al2S3 + 6 NaOH
K3 + P + HCl = KCl + PH =>
K3 + 3 P + 3 HCl = 3 KCl + 3 PH
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
MgO + N2O5 = Mg(NO3)2 =>
MgO + N2O5 = Mg(NO3)2
Si + Mg = SiMg3 =>
Si + 3 Mg = SiMg3
NH3 + Fe(NO3)3 = Fe(NH3) + NO3 =>
NH3 + Fe(NO3)3 = Fe(NH3) + 3 NO3
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Na2H2P2O7(s) + NaHCO3(s) = CO2 + H2O + Na2HPO4 =>
Na2H2P2O7(s) + 2 NaHCO3(s) = 2 CO2 + H2O + 2 Na2HPO4
PbCl2(aq) + K2CrO4(aq) = PbCrO4 + KCl =>
PbCl2(aq) + K2CrO4(aq) = PbCrO4 + 2 KCl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
FeS + NO3{-} + H{+} = Fe{+}3 + S + NO2 + H2O =>
FeS + NO3{-} + 2 H{+} = Fe{+}3 + S + NO2 + H2O
CH2OH(CHOH)4CHO + Ag2O = CH2OH(CHOH)4COOH + Ag =>
CH2OH(CHOH)4CHO + Ag2O = CH2OH(CHOH)4COOH + 2 Ag
Na2S2O3 + NaOCl = Na2S2O4 + NaCl =>
Na2S2O3 + NaOCl = Na2S2O4 + NaCl
K + N2 = K3N =>
6 K + N2 = 2 K3N
NH4H2HCO3O(aq) + CH3COOH = NH4H2CH3HCO3COOHO(aq) =>
NH4H2HCO3O(aq) + CH3COOH = NH4H2CH3HCO3COOHO(aq)
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
Na2S(aq)Cu(NO3)2(aq) = NaNO3(aq) + CuS(s) =>
Na2S(aq)Cu(NO3)2(aq) = 2 NaNO3(aq) + CuS(s)
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
LiF + Cu(CO3)2 = CuF4 + Li2CO3 =>
4 LiF + Cu(CO3)2 = CuF4 + 2 Li2CO3
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
P4O6 + O2 = P4O10 =>
P4O6 + 2 O2 = P4O10
Zn + Sn{4+} = Zn{2+} + Sn =>
2 Zn + Sn{4+} = 2 Zn{2+} + Sn
C10H22N2O2 + O2 = CO2 + NO2 + H2O =>
2 C10H22N2O2 + 33 O2 = 20 CO2 + 4 NO2 + 22 H2O
OH + FeCl3 = Fe(OH)3 + Cl2 =>
6 OH + 2 FeCl3 = 2 Fe(OH)3 + 3 Cl2
Cu + Ag2CO3 = CuCO3 + Ag =>
Cu + Ag2CO3 = CuCO3 + 2 Ag
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
Ca(NO3)2 + aluminumhydroxide = aluminumnitrate + calciumhydroxide =>
3 Ca(NO3)2 + 2 Al(OH)3 = 2 Al(NO3)3 + 3 Ca(OH)2
Ni(OH)3 + HCl = NiCl3 + H2O =>
Ni(OH)3 + 3 HCl = NiCl3 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Cu(OH)Cl + NaOH = CuO + NaCl + H2O =>
Cu(OH)Cl + NaOH = CuO + NaCl + H2O
AlI3 + Pb(C2H3O2)2 = Al(C2H3O2)3 + PbI2 =>
2 AlI3 + 3 Pb(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 PbI2
Nh3 + Cl = Nh3Cl =>
Nh3 + Cl = Nh3Cl
BaCl2 + KPo4 = Ba(Po4)2 + KCl =>
BaCl2 + 2 KPo4 = Ba(Po4)2 + 2 KCl
Na2CO3 + NH4Cl = NaCl + (NH4)2CO3 =>
Na2CO3 + 2 NH4Cl = 2 NaCl + (NH4)2CO3
ZnOH + MgSO4 = MgOH + ZnSO4 =>
ZnOH + MgSO4 = MgOH + ZnSO4
Al2(SO4)3 + Na(HCO3)2 = Al(OH)3 + CO2 + NaSO4 =>
Al2(SO4)3 + 3 Na(HCO3)2 = 2 Al(OH)3 + 6 CO2 + 3 NaSO4
FeCl2 + H2O + O2 = FeCl3 + Fe(OH) =>
12 FeCl2 + 2 H2O + O2 = 8 FeCl3 + 4 Fe(OH)
C2H2 + KMnO4 + H2O = HCO2H + KOH + MnO2 =>
C2H2 + 2 KMnO4 + 2 H2O = 2 HCO2H + 2 KOH + 2 MnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/24
Équations équilibrées sur03/01/23
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