| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
HCl + Li = H + LiCl =>
HCl + Li = H + LiCl
NaBH4 + H2SO4 = B2H6 + H2 + Na2SO4 =>
2 NaBH4 + H2SO4 = B2H6 + 2 H2 + Na2SO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C4H6 + KMnO4 = (COOK)2 + KOH + MnO2 + H2O =>
C4H6 + 6 KMnO4 = 2(COOK)2 + 2 KOH + 6 MnO2 + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe(NO3)2 + CsOH = Fe(OH)2 + CsNO3 =>
Fe(NO3)2 + 2 CsOH = Fe(OH)2 + 2 CsNO3
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
S{2-} + NO3{-} + H{+} = S0 + NO2 + H2O =>
S{2-} + 2 NO3{-} + 4 H{+} = S0 + 2 NO2 + 2 H2O
Mg + S = MgS =>
Mg + S = MgS
Sr(OH)2 + HCl = SrCl2(s) + H2O =>
Sr(OH)2 + 2 HCl = SrCl2(s) + 2 H2O
Sn + Ag{+}(aq) = Sn{2+} + Ag =>
Sn + 2 Ag{+}(aq) = Sn{2+} + 2 Ag
HCIO3 + KOH = KCIO3 + H2O =>
HCIO3 + KOH = KCIO3 + H2O
MgCl2 + Ag2SO4 = MgSO4 + Ag2Cl2 =>
MgCl2 + Ag2SO4 = MgSO4 + Ag2Cl2
CH3COOH + Cu(OH)2 = (CH3COO)2Cu + H2O =>
2 CH3COOH + Cu(OH)2 = (CH3COO)2Cu + 2 H2O
BaCl2 + NaSO4 = NaCl2 + Ba2(SO4)2 =>
2 BaCl2 + 2 NaSO4 = 2 NaCl2 + Ba2(SO4)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MoO2 + XeF2 = MoF + Xe + O2 =>
2 MoO2 + XeF2 = 2 MoF + Xe + 2 O2
CaBr2 + Ag2SO4 = CaSO4 + AgBr =>
CaBr2 + Ag2SO4 = CaSO4 + 2 AgBr
Li(ClO3) + Ba(OH)2 = Li(OH) + Ba(ClO3)2 =>
2 Li(ClO3) + Ba(OH)2 = 2 Li(OH) + Ba(ClO3)2
CuSO3 + H2O = CuO + H2SO3 =>
CuSO3 + H2O = CuO + H2SO3
Cl2 + NH4Br = NH4Cl + Br2 =>
Cl2 + 2 NH4Br = 2 NH4Cl + Br2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O + K2SO4
BaO + Al2O3 = BaAl2O4 =>
BaO + Al2O3 = BaAl2O4
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Fe2S3 + Cl2 = FeCl3 + S2Cl2 =>
2 Fe2S3 + 9 Cl2 = 4 FeCl3 + 3 S2Cl2
KBrO3 + SO2 + H2O = Br2 + K2SO4 + H2SO4 =>
2 KBrO3 + 5 SO2 + 4 H2O = Br2 + K2SO4 + 4 H2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuSO4 + K3PO4 = Cu3(PO4)2 + K2SO4 =>
3 CuSO4 + 2 K3PO4 = Cu3(PO4)2 + 3 K2SO4
CaBr2 + Ag2SO4 = CaSO4 + AgBr(s) =>
CaBr2 + Ag2SO4 = CaSO4 + 2 AgBr(s)
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
ZnCO3 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
H4O3 = H2O + O2 =>
2 H4O3 = 4 H2O + O2
C4H6 + KMnO4 = (COOK)2 + KOH + MnO2 + H2O =>
C4H6 + 6 KMnO4 = 2(COOK)2 + 2 KOH + 6 MnO2 + 2 H2O
FeO + C = Fe + CO =>
FeO + C = Fe + CO
NH3 + HNO2 = N2 + H2O =>
NH3 + HNO2 = N2 + 2 H2O
Fl + H2O = HFl + O =>
2 Fl + H2O = 2 HFl + O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CH3COOH + (CH3)2NH = CH3CON(CH3)2 + H2O =>
CH3COOH + (CH3)2NH = CH3CON(CH3)2 + H2O
H2S + Pb(NO3)2 = PbS + NO3 + H2 =>
H2S + Pb(NO3)2 = PbS + 2 NO3 + H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CUSO4 + Na = Na2SO4 + CU =>
CUSO4 + 2 Na = Na2SO4 + CU
BaCO3 + H2O2 = CO2 + BaO2 + H2O =>
BaCO3 + H2O2 = CO2 + BaO2 + H2O
Pb(aq) + K4[Fe(CN)6](aq) = Pb2[Fe(CN)6](s) + K(aq) =>
2 Pb(aq) + K4[Fe(CN)6](aq) = Pb2[Fe(CN)6](s) + 4 K(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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