| Équations équilibrées la veille | Équations équilibrées le lendemain |
6(Co(NH3)5Cl)Cl2 + 6 NaOH + H2O = (CoCl2)6H2O + 30 NH3 + 3 H2O2 + 6 NaCl
HBr + (NH4)2S = H2S + NH4Br =>
2 HBr + (NH4)2S = H2S + 2 NH4Br
HCl2 + MnO2 = Cl2 + MnCl2 + H2O =>
4 HCl2 + MnO2 = 3 Cl2 + MnCl2 + 2 H2O
Na2Cr2O7 + Pb(NO3)2 + H2O = PbCrO4 + NaNO3 + HNO3 =>
Na2Cr2O7 + 2 Pb(NO3)2 + H2O = 2 PbCrO4 + 2 NaNO3 + 2 HNO3
MnO2 + N2 = MnO + N2O =>
MnO2 + N2 = MnO + N2O
PbO2 + C = PbO + CO2 =>
2 PbO2 + C = 2 PbO + CO2
Mg + CaCO3 = MgCaCO3 =>
Mg + CaCO3 = MgCaCO3
C6H4(OCOCH3)COOH + NaHCO3 = H2O + C6H4(OCOCH3)COONa + CO2 =>
C6H4(OCOCH3)COOH + NaHCO3 = H2O + C6H4(OCOCH3)COONa + CO2
NaNO2 + H2SO4 + KMnO4 = NaNO3 + MnSO4 + K2SO1 + H2O =>
8 NaNO2 + 3 H2SO4 + 2 KMnO4 = 8 NaNO3 + 2 MnSO4 + K2SO1 + 3 H2O
CH3COOH + NH3 = CH3COONH4 =>
CH3COOH + NH3 = CH3COONH4
H{+} + Cu = H + Cu{2} =>
2 H{+} + Cu = 2 H + Cu{2}
KBr + Al2O3 = K2O + AlBr3 =>
6 KBr + Al2O3 = 3 K2O + 2 AlBr3
AgNO3 + K2S2O8 = Ag2S2O8 + KNO3 =>
2 AgNO3 + K2S2O8 = Ag2S2O8 + 2 KNO3
CH2O{-} + MnO4{-} + H2O = MnO2 + CO2 + OH{-} =>
3 CH2O{-} + 5 MnO4{-} + H2O = 5 MnO2 + 3 CO2 + 8 OH{-}
SO3{2-} + Cr2O7{2-} + H3O{+} = SO4{2-} + Cr{3+} + H2O =>
3 SO3{2-} + Cr2O7{2-} + 8 H3O{+} = 3 SO4{2-} + 2 Cr{3+} + 12 H2O
NiOH + HSO4 = H2O + NiSO4 =>
NiOH + HSO4 = H2O + NiSO4
VO2{+2} + e + H{+} = V{+2} + H2O =>
VO2{+2} + 4e + 4 H{+} = V{+2} + 2 H2O
Li2CO3 + C2H4O2 = H2O + CO2 + LiCH3CO2 =>
Li2CO3 + 2 C2H4O2 = H2O + CO2 + 2 LiCH3CO2
NH4OH + HNO3 = HN4(OH)3 + H2O =>
9 NH4OH + 7 HNO3 = 4 HN4(OH)3 + 18 H2O
Na2CO3(aq) + HNO3(aq) = NaNO3 + H2O + CO2(g) =>
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3 + H2O + CO2(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaN3 + O2 = Na2O + N2 =>
4 NaN3 + O2 = 2 Na2O + 6 N2
MgSO4 + KCl = MgCl2 + K2SO4 =>
MgSO4 + 2 KCl = MgCl2 + K2SO4
C6H12O6 + NaOH = C6H11NaO6 + H2O =>
C6H12O6 + NaOH = C6H11NaO6 + H2O
Mg + C6H8O7 = MgC6H6O6 + H2O =>
Mg + C6H8O7 = MgC6H6O6 + H2O
K3PO4 + H3PO4 = KHPO4 + H2 =>
2 K3PO4 + 4 H3PO4 = 6 KHPO4 + 3 H2
MnO4{-} + S{2-} + H2O = MnS + S + OH{-} =>
2 MnO4{-} + 7 S{2-} + 8 H2O = 2 MnS + 5 S + 16 OH{-}
CH4 + O2 + HCl = H2O + CHCl3 =>
2 CH4 + 3 O2 + 6 HCl = 6 H2O + 2 CHCl3
NaHCO3(aq) + HBr(aq) = CO2 + H2O + NaBr =>
NaHCO3(aq) + HBr(aq) = CO2 + H2O + NaBr
C10H16N2O8 + CaCl2 + (COONa)2 = CaC10H16N2O8 + NaCl2 + COO =>
2 C10H16N2O8 + 2 CaCl2 + (COONa)2 = 2 CaC10H16N2O8 + 2 NaCl2 + 2 COO
CaO + BrH = CaH + BrO =>
CaO + BrH = CaH + BrO
KMnO4 + H2SO4 + Fe(NH4)2(SO4)2 = Fe2(SO4)3 + K2(SO4) + (NH4)2SO4 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 Fe(NH4)2(SO4)2 = 5 Fe2(SO4)3 + K2(SO4) + 10(NH4)2SO4 + 2 MnSO4 + 8 H2O
CH3COOH + ZnO = (CH3COO)Zn + H2O + CO2 =>
9 CH3COOH + 8 ZnO = 8(CH3COO)Zn + 6 H2O + 2 CO2
MnSO3 + PbO2 + HNO3 = HMnO4 + Pb(HSO4)2 + Pb(NO3)2 + H2O =>
2 MnSO3 + 7 PbO2 + 12 HNO3 = 2 HMnO4 + Pb(HSO4)2 + 6 Pb(NO3)2 + 4 H2O
C7H8 + K2Cr2O7 + H2SO4 = C6H12O6 + K2SO4 + Cr2(SO4)3 + H2O =>
6 C7H8 + 8 K2Cr2O7 + 32 H2SO4 = 7 C6H12O6 + 8 K2SO4 + 8 Cr2(SO4)3 + 14 H2O
PbO(s) + NH3(g) = Pb(s) + N2(g) + H2O(g) =>
3 PbO(s) + 2 NH3(g) = 3 Pb(s) + N2(g) + 3 H2O(g)
H2CO3 + KH = K2CO3 + H2 =>
H2CO3 + 2 KH = K2CO3 + 2 H2
P4(s) + NaO(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 6 NaO(aq) + 3 H2O(l) = PH3(g) + 3 Na2HPO3(aq)
KI + NH3 + H2O = KOH + NH4I =>
KI + NH3 + H2O = KOH + NH4I
Ca + C2H5OH = C2H5OCa + H2 =>
2 Ca + 2 C2H5OH = 2 C2H5OCa + H2
C2H4(l) + O2(g) = CO2(g) + H2O(l) =>
C2H4(l) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)
K2Cr2O7 + KL + H2SO4 = CrSO4 + K2SO4 + L2 + H2O =>
K2Cr2O7 + 8 KL + 7 H2SO4 = 2 CrSO4 + 5 K2SO4 + 4 L2 + 7 H2O
AO + CO = A + CO2 =>
AO + CO = A + CO2
Ba(OH)2 + Na2CO3 = BaCO3 + NaOH =>
Ba(OH)2 + Na2CO3 = BaCO3 + 2 NaOH
H2SO4{+} + CO3{2-} = CO + H2O + SO4 =>
2 H2SO4{+} + CO3{2-} = CO + 2 H2O + 2 SO4
Pb2NO3 + Na2S = Pb4S + NaNO3 =>
2 Pb2NO3 + Na2S = Pb4S + 2 NaNO3
SbS2 + O2 = Sb + SO3 =>
SbS2 + 3 O2 = Sb + 2 SO3
Ca(OH)2 + KBr = CaBr2 + KOH =>
Ca(OH)2 + 2 KBr = CaBr2 + 2 KOH
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NaOH + C12 = NaC1 + NaC1O + H2O =>
12 NaOH + C12 = 6 NaC1 + 6 NaC1O + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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