| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBr + 2 F2 + 4 NaOH = NaBrO2 + 4 NaF + 2 H2O
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
LiCl = Li{+} + Cl{-} =>
LiCl = Li{+} + Cl{-}
Al + NH4NO3 = N2 + H2O + Al2O3 =>
2 Al + 3 NH4NO3 = 3 N2 + 6 H2O + Al2O3
Mg + S = MgS =>
Mg + S = MgS
K + S = K2S4 =>
2 K + 4 S = K2S4
Ca3(PO4)2 + SiO2 + C = CO + CaSiO3 + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 10 CO + 6 CaSiO3 + P4
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MnSO4 + 12 H2O
Li2S + HNO3 = Li2NO3 + HS =>
Li2S + HNO3 = Li2NO3 + HS
C4H10O + CO2 = C5H10O + O2 =>
C4H10O + CO2 = C5H10O + O2
NaCl + CaCo3 = CaCl2 + Na2Co3 =>
2 NaCl + CaCo3 = CaCl2 + Na2Co3
CsOH + Cr(OH)3 = Cs3[Cr(OH)6] =>
3 CsOH + Cr(OH)3 = Cs3[Cr(OH)6]
Mn + AlBr3 = Al + MnBr =>
3 Mn + AlBr3 = Al + 3 MnBr
Cs + Al2S3 = Cs2S + Al =>
6 Cs + Al2S3 = 3 Cs2S + 2 Al
K2S + HClO4 + H2O = KCl + S + KOH =>
4 K2S + HClO4 + 3 H2O = KCl + 4 S + 7 KOH
KHF2 + H2O = KOH + H2 + F2 =>
KHF2 + H2O = KOH + H2 + F2
C2H3Br + Br2 = C2H2Br2 + HBr =>
C2H3Br + Br2 = C2H2Br2 + HBr
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Mg + H3P = Mg3P2 + H2 =>
3 Mg + 2 H3P = Mg3P2 + 3 H2
CO2 + S2 = COS + O2 =>
2 CO2 + S2 = 2 COS + O2
NH4Cl + H2SO4 = (NH4)2SO4 + H2Cl2 =>
2 NH4Cl + H2SO4 = (NH4)2SO4 + H2Cl2
Al + HCl = HAlCl =>
Al + HCl = HAlCl
Ba + HCl = BaCl2 + H =>
Ba + 2 HCl = BaCl2 + 2 H
N2 + H2 = NH3 = N2 + H2 = NH3 = =>
N2 + 3 H2 = 2 NH3
[Co(H2O)6]Cl2 + NH3(g) = [Co(NH3)6]Cl2 + H2O =>
[Co(H2O)6]Cl2 + 6 NH3(g) = [Co(NH3)6]Cl2 + 6 H2O
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
Ag2Se + NaNO3 + H2SO4 = Ag2SO4 + SeO2 + NO2 + Na2SO4 + H2O =>
Ag2Se + 6 NaNO3 + 4 H2SO4 = Ag2SO4 + SeO2 + 6 NO2 + 3 Na2SO4 + 4 H2O
MgO + HC1 = MgC2 + H2O =>
MgO + 2 HC1 = MgC2 + H2O
Sn + AlCl3 = Al + SnCl4 =>
3 Sn + 4 AlCl3 = 4 Al + 3 SnCl4
NH + NO = N2O + H =>
NH + NO = N2O + H
Cu + Fe(NO3)2 = FeCu(NO3)2 =>
Cu + Fe(NO3)2 = FeCu(NO3)2
ZnCl2 + Hg2(NO3)2 = Zn(NO3)2 + HgCl =>
ZnCl2 + Hg2(NO3)2 = Zn(NO3)2 + 2 HgCl
NaClO + Fe + H2O = FeCl3 + NaOH + O2 =>
12 NaClO + 4 Fe + 6 H2O = 4 FeCl3 + 12 NaOH + 3 O2
SnO2 + Mg = MgO2 + Sn =>
SnO2 + Mg = MgO2 + Sn
K2CO + H2SO4 = K2SO4 + H2CO =>
K2CO + H2SO4 = K2SO4 + H2CO
Zn = Zn2{+} + e =>
2 Zn = Zn2{+} + e
NaHSO3 = Na2SO3 + SO2 + H2O =>
2 NaHSO3 = Na2SO3 + SO2 + H2O
KMnO4 + HCl + K4[Fe(CN)6] = K3[Fe(CN)6] + H2O + KCl + MnCl2 =>
KMnO4 + 8 HCl + 5 K4[Fe(CN)6] = 5 K3[Fe(CN)6] + 4 H2O + 6 KCl + MnCl2
NaHCO3 + Ba(NO3)2 = BaHCO3 + Na(NO3)2 =>
NaHCO3 + Ba(NO3)2 = BaHCO3 + Na(NO3)2
Na2FeO4 + CrCl3 + NaOH = Na2CrO4 + Fe(OH)3 + NaCl =>
Na2FeO4 + CrCl3 + 3 NaOH = Na2CrO4 + Fe(OH)3 + 3 NaCl
Mg(OH)2 + CrCl3 = MgCl2 + Cr(OH)3 =>
3 Mg(OH)2 + 2 CrCl3 = 3 MgCl2 + 2 Cr(OH)3
NaSO4 + MgCO3 = NaCO3 + MgSO4 =>
NaSO4 + MgCO3 = NaCO3 + MgSO4
Ag + F = AgF3 =>
Ag + 3 F = AgF3
Fe2O3 + CaO = Fe2CaO4 =>
Fe2O3 + CaO = Fe2CaO4
BaO + SO3 = BaSO4(s) =>
BaO + SO3 = BaSO4(s)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CaCl2 + HNO3 = Ca(NO3)2 + (HCl) =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2(HCl)
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + 2 MnO2 + 2 KOH
Re2S7 + HNO3 = HReO4 + NO2 + H2SO4 + H2O =>
Re2S7 + 56 HNO3 = 2 HReO4 + 56 NO2 + 7 H2SO4 + 20 H2O
H2CO3 + NaOH = Na2CO3 + H2O =>
H2CO3 + 2 NaOH = Na2CO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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