| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Mn2{+} + NaBiO3 + H{+} = MnO4{-} + Bi3{+} + Na{+} + H2O =>
14 Mn2{+} + 39 NaBiO3 + 10 H{+} = 28 MnO4{-} + 13 Bi3{+} + 39 Na{+} + 5 H2O
C = C53 =>
53 C = C53
HBr + CsOH = HBrCsOH =>
HBr + CsOH = HBrCsOH
(CN)2 + NaOH = NaCN + NaOCN + H2O =>
(CN)2 + 2 NaOH = NaCN + NaOCN + H2O
NaCO3 + Ca2Cl = NaCl + Ca2CO3 =>
NaCO3 + Ca2Cl = NaCl + Ca2CO3
CuCl2 + Mg(NO3) = CuNO3 + MgCl2 =>
CuCl2 + Mg(NO3) = CuNO3 + MgCl2
O3 = O28 =>
28 O3 = 3 O28
Pb + Pb(O2)2 + H2SO4 = PbSO4 + H2O =>
3 Pb + Pb(O2)2 + 4 H2SO4 = 4 PbSO4 + 4 H2O
FeS2 + HNO3 = FeNO33 + NO + H2SO4 + H2O =>
3 FeS2 + 76 HNO3 = 3 FeNO33 + 73 NO + 6 H2SO4 + 32 H2O
CuSO4 + ZnCl = CuCl + ZnSO4 =>
CuSO4 + ZnCl = CuCl + ZnSO4
MgOHBr + HCl = MgCl2 + MgBr2 + H2O =>
2 MgOHBr + 2 HCl = MgCl2 + MgBr2 + 2 H2O
Cu + HCI = CuHCI =>
Cu + HCI = CuHCI
CrCl2 + CH3COONa + H2O2 = [Cr2(CH3COO)4(H2O2)2] + NaCl =>
2 CrCl2 + 4 CH3COONa + 2 H2O2 = [Cr2(CH3COO)4(H2O2)2] + 4 NaCl
Fe2O3 + FeS = Fe3O4 + SO2 =>
10 Fe2O3 + FeS = 7 Fe3O4 + SO2
Na2[Ni(CN)4] + Na2S = NaCN + NiS =>
Na2[Ni(CN)4] + Na2S = 4 NaCN + NiS
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
S + KOH + H2O2 = K2SO3 + H2O =>
S + 2 KOH + 2 H2O2 = K2SO3 + 3 H2O
Al + NO3{-} + H2O = AlO2{-} + NH3 + H{+} =>
8 Al + 3 NO3{-} + 7 H2O = 8 AlO2{-} + 3 NH3 + 5 H{+}
HCOOCH3 + O2 = CO + H2O =>
HCOOCH3 + O2 = 2 CO + 2 H2O
N0 = N202 =>
202 N0 = N202
CrCl2 + MnO2 + HCl = MnCl2 + CrCl3 + H2O =>
2 CrCl2 + MnO2 + 4 HCl = MnCl2 + 2 CrCl3 + 2 H2O
Na2(CO3) + CH3COOH = CO2 + H2O + CH3COONa =>
Na2(CO3) + 2 CH3COOH = CO2 + H2O + 2 CH3COONa
Ir(ClO3)7 = O2 + IrCl7 =>
2 Ir(ClO3)7 = 21 O2 + 2 IrCl7
Ca(s) + N(g) = CaN =>
Ca(s) + N(g) = CaN
CuCl2NH4OH = CuOHNH4Cl2 =>
CuCl2NH4OH = CuOHNH4Cl2
Mg(OH)2(s) + H3PO4(aq) = Mg3(PO4)2(s) + H2O(l) =>
3 Mg(OH)2(s) + 2 H3PO4(aq) = Mg3(PO4)2(s) + 6 H2O(l)
C2H6 + O6 = C2 + H2O =>
2 C2H6 + O6 = 2 C2 + 6 H2O
HBr + CsOH = HBrCsOH =>
HBr + CsOH = HBrCsOH
CH3OH + K2Cr2O7 = CO2 + Cr2O3 + H2O + K2O =>
CH3OH + K2Cr2O7 = CO2 + Cr2O3 + 2 H2O + K2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
KHS + NaOH = K2S + Na2S + H2O =>
2 KHS + 2 NaOH = K2S + Na2S + 2 H2O
FeBr3(aq) + H2SO4(aq) = Fe2(SO4)3(s) + HBr(aq) =>
2 FeBr3(aq) + 3 H2SO4(aq) = Fe2(SO4)3(s) + 6 HBr(aq)
Nd(OH)3 + HCl = NdCl3 + H2O =>
Nd(OH)3 + 3 HCl = NdCl3 + 3 H2O
CaF = Ca + F2 =>
2 CaF = 2 Ca + F2
CuO + CO2 = CuCO3 =>
CuO + CO2 = CuCO3
C3H6 + NO2 = CO2 + H2O + N2 =>
4 C3H6 + 18 NO2 = 12 CO2 + 12 H2O + 9 N2
KHSO4 + H2O = K + SO4 + H3O =>
KHSO4 + H2O = K + SO4 + H3O
XeF4 + H = Xe + HF =>
XeF4 + 4 H = Xe + 4 HF
SO2 + KMnO4 + H2SO4 = MnSO4 + KHSO4 + SO3 =>
5 SO2 + 2 KMnO4 + H2SO4 = 2 MnSO4 + 2 KHSO4 + 2 SO3
CH3COOH + MgCO3 = CH3COOHMgCO3 =>
CH3COOH + MgCO3 = CH3COOHMgCO3
Cu + CaO = CuO + Ca =>
Cu + CaO = CuO + Ca
C3H6Br2 + H2O = C3H6(OH)2 + HBr =>
C3H6Br2 + 2 H2O = C3H6(OH)2 + 2 HBr
ClO3 + Co(SCN)6SCN = CoCl4 + S + O2 + OCN =>
8 ClO3 + 2 Co(SCN)6SCN = 2 CoCl4 + 14 S + 5 O2 + 14 OCN
HF + H2O = H3O + FO2 =>
HF + 7 H2O = 5 H3O + FO2
Mg + KOH = K + Mg(OH)2 =>
Mg + 2 KOH = 2 K + Mg(OH)2
CrCl3 + NaHCO3 = Cr(OH)3 + CO2 + NaCl =>
CrCl3 + 3 NaHCO3 = Cr(OH)3 + 3 CO2 + 3 NaCl
F + MgS = Mg + F2S =>
2 F + MgS = Mg + F2S
FeCl + NiSO4 = FeSO4 + NiCl =>
FeCl + NiSO4 = FeSO4 + NiCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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