| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + Ba = BaCl2 + 2 Na
Ni(OH)2 + H4P2O7 = Ni4(P2O7)2 + H2O =>
4 Ni(OH)2 + 2 H4P2O7 = Ni4(P2O7)2 + 8 H2O
C6H14 + O2 = C2O4 + H2O =>
2 C6H14 + 19 O2 = 6 C2O4 + 14 H2O
Cu{2+} + H2PO2{-} + OH{-} = CuH2 + PO4{3-} + H2O =>
Cu{2+} + H2PO2{-} + 4 OH{-} = CuH2 + PO4{3-} + 2 H2O
[Cr(OH)2]2SO4 + H2SO4 = Cr(OH)SO4 + H2O =>
[Cr(OH)2]2SO4 + H2SO4 = 2 Cr(OH)SO4 + 2 H2O
MgNO3NaSO4 = MgSO4NaNO3 =>
MgNO3NaSO4 = MgSO4NaNO3
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
C3H12 + N6Cl12 = C3Cl12 + N6 + H12 =>
C3H12 + N6Cl12 = C3Cl12 + N6 + H12
MnO{4-} + NO{2-} = MnO{2} + NO{3-} =>
MnO{4-} + 6 NO{2-} = MnO{2} + 6 NO{3-}
Ca(C2H3O2)2 + (NH4)2CO3 = CaCO3 + NH4C2H3O2 =>
Ca(C2H3O2)2 + (NH4)2CO3 = CaCO3 + 2 NH4C2H3O2
Ca5(PO4)3F(s) + H2SO4(aq) = Ca(H2PO4)2(aq) + CaSO4(s) + HF(aq) =>
2 Ca5(PO4)3F(s) + 7 H2SO4(aq) = 3 Ca(H2PO4)2(aq) + 7 CaSO4(s) + 2 HF(aq)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ba(NO3)2 + Na2SO4 = Ba(NO3)2Na2SO4 =>
Ba(NO3)2 + Na2SO4 = Ba(NO3)2Na2SO4
C17H35COOH + Ca(OH)2 = (C17H35COO)2Ca + H2O =>
2 C17H35COOH + Ca(OH)2 = (C17H35COO)2Ca + 2 H2O
KNO2 + K2Cr2O7 + HNO3 = Cr(NO3)2 + H2O + KNO3 =>
4 KNO2 + K2Cr2O7 + 6 HNO3 = 2 Cr(NO3)2 + 3 H2O + 6 KNO3
PBr3 + HNO3 = H3PO4 + H2O + Br2 + NO2 =>
2 PBr3 + 10 HNO3 = 2 H3PO4 + 2 H2O + 3 Br2 + 10 NO2
H2SO3 + NaOH + KOH = Na2SO4 + H2O + K =>
H2SO3 + 2 NaOH + 2 KOH = Na2SO4 + 3 H2O + 2 K
Cl2O5 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
Cl2O5 + Ba(OH)2 = Ba(ClO3)2 + H2O
Mg(CO3)5 = Mg + CO3 =>
Mg(CO3)5 = Mg + 5 CO3
B + C = B4C3 =>
4 B + 3 C = B4C3
MnSO4 + FeCl3 = MnCl2 + Fe2(SO4)3 =>
3 MnSO4 + 2 FeCl3 = 3 MnCl2 + Fe2(SO4)3
CuCl2 + HF = CuF2 + HCl =>
CuCl2 + 2 HF = CuF2 + 2 HCl
NaCl + H2O = H2Cl + NaO =>
NaCl + H2O = H2Cl + NaO
K3Fe(CN)6 + Cr2O3 + KOH = K4Fe(CN)6 + K2CrO4 + H2O =>
6 K3Fe(CN)6 + Cr2O3 + 10 KOH = 6 K4Fe(CN)6 + 2 K2CrO4 + 5 H2O
CuBr + KS2 = CuS2 + KBr =>
CuBr + KS2 = CuS2 + KBr
Na2S + Cu(CH3OO)2 = Na(CH3OO)2 + Cu2S =>
Na2S + 2 Cu(CH3OO)2 = 2 Na(CH3OO)2 + Cu2S
CuINaOH = NaICuOH =>
CuINaOH = NaICuOH
KOH = K{+} + OH({-}) =>
KOH = K{+} + OH({-})
ZnS + O = Zn + OS =>
ZnS + O = Zn + OS
S2O8{2-} + Cr{3+} + H2O = CrO4{2-} + SO4{2-} + H{+} =>
3 S2O8{2-} + 2 Cr{3+} + 8 H2O = 2 CrO4{2-} + 6 SO4{2-} + 16 H{+}
Cr2O7{-} + CH3CH2OH + H{+} = Cr3{+} + CH3CHO + H2O =>
6 Cr2O7{-} + 37 CH3CH2OH + 10 H{+} = 4 Cr3{+} + 37 CH3CHO + 42 H2O
CoCl2 + NaClO + NaOH + H2O = Co(OH)3 + NaCl =>
2 CoCl2 + NaClO + 4 NaOH + H2O = 2 Co(OH)3 + 5 NaCl
NaHSO4H2S = NaSH3SO4 =>
NaHSO4H2S = NaSH3SO4
CuSO4 + LiCl = Li2SO4 + CuCl2 =>
CuSO4 + 2 LiCl = Li2SO4 + CuCl2
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
C10H21ClKOH = KClC10H20H2O =>
C10H21ClKOH = KClC10H20H2O
CoSO4 + Br2 + KOH = KBr + Co(OH)3 + K2SO4 =>
2 CoSO4 + Br2 + 6 KOH = 2 KBr + 2 Co(OH)3 + 2 K2SO4
FeCl2 + K4Fe(CN)6 = [Fe(CN)6] + KCl + Fe =>
2 FeCl2 + K4Fe(CN)6 = [Fe(CN)6] + 4 KCl + 2 Fe
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
O2 + FeO = Fe2O3 =>
O2 + 4 FeO = 2 Fe2O3
K4Fe(CN)6 + KMnO4 + H2SO3 = MnSO4 + K2SO3 + CO2 + HNO3 + H2O + Fe2(SO3)3 =>
6 K4Fe(CN)6 + 122 KMnO4 + 204 H2SO3 = 122 MnSO4 + 73 K2SO3 + 36 CO2 + 36 HNO3 + 186 H2O + 3 Fe2(SO3)3
NH4Cl + NaNO3 = NH3 + HNO3 + NaCl =>
NH4Cl + NaNO3 = NH3 + HNO3 + NaCl
C3H6O3 + H2O = H + CO2 =>
C3H6O3 + 3 H2O = 12 H + 3 CO2
C14H12 + Br2 + KOH = C14H10 + H2O + KBr =>
C14H12 + Br2 + 2 KOH = C14H10 + 2 H2O + 2 KBr
H3PO4 + Fe(HO)2 = Fe3(PO4)2 + H2O =>
2 H3PO4 + 3 Fe(HO)2 = Fe3(PO4)2 + 6 H2O
KSCN + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2O =>
10 KSCN + 12 KMnO4 + 13 H2SO4 = 12 MnSO4 + 11 K2SO4 + 10 HCN + 8 H2O
Zn(OH)2 + HC1 = ZnC1H(OH)2 =>
Zn(OH)2 + HC1 = ZnC1H(OH)2
H2NCH2COOH + KOH = H2NCH2COOK + H2O =>
H2NCH2COOH + KOH = H2NCH2COOK + H2O
C14H17 + O2 = CO2 + H2O =>
4 C14H17 + 73 O2 = 56 CO2 + 34 H2O
PbCO3 = CO2 + PbO =>
PbCO3 = CO2 + PbO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/10/24
Équations équilibrées sur07/10/23
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