| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Pb(CH3COO)2 + Na2CO3 + H2O = (PbOH)2CO3 + CH3COONa + CO2 =>
2 Pb(CH3COO)2 + 2 Na2CO3 + H2O = (PbOH)2CO3 + 4 CH3COONa + CO2
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
Ca(OH)2(aq) + H2SO4 = CaSO4(s) + H2O(l) =>
Ca(OH)2(aq) + H2SO4 = CaSO4(s) + 2 H2O(l)
Ti2(SO4)3 + BaCl2 = BaSO4 + TiCl3 =>
Ti2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 TiCl3
Al + NH4(OH) = Al(OH)3 + NH4 =>
Al + 3 NH4(OH) = Al(OH)3 + 3 NH4
NiSO4(aq) + LiOH(aq) = Ni(OH)2 + Li2SO4 =>
NiSO4(aq) + 2 LiOH(aq) = Ni(OH)2 + Li2SO4
Na2SO4 + SO2 + H2O = Na2SO3 + H2SO4 =>
Na2SO4 + SO2 + H2O = Na2SO3 + H2SO4
NaHCO3(s) = CO2(g) + Na2CO3(s) + H2O =>
2 NaHCO3(s) = CO2(g) + Na2CO3(s) + H2O
HClO3 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
Cu2O + HNO3 + H2SO4 = CuSO4 + H2O + NO =>
3 Cu2O + 2 HNO3 + 6 H2SO4 = 6 CuSO4 + 7 H2O + 2 NO
Ca(OH)3 + AlBr3 = CaBr3 + Al(OH)3 =>
Ca(OH)3 + AlBr3 = CaBr3 + Al(OH)3
P4 + OH{-} + H2O = H2PO2{-} + H2 =>
P4 + 4 OH{-} + 4 H2O = 4 H2PO2{-} + 2 H2
Cs(s) + H2(g) = CsH =>
2 Cs(s) + H2(g) = 2 CsH
ZnS + NaNO3 = ZnNO3 + NaS =>
ZnS + NaNO3 = ZnNO3 + NaS
Fe + OH = Fe(OH)3 =>
Fe + 3 OH = Fe(OH)3
Zn(s)PbSO4(aq) = Pb(s)ZnSO4(aq) =>
Zn(s)PbSO4(aq) = Pb(s)ZnSO4(aq)
NH3 + Cu(NO3)3 + H2O = Cu(OH)3 + NH4NO3 =>
3 NH3 + Cu(NO3)3 + 3 H2O = Cu(OH)3 + 3 NH4NO3
AI + HCI = AICI + H =>
AI + HCI = AICI + H
Cl2 + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 Cl2 + Na2S2O3 + 10 NaOH = 8 NaCl + 2 Na2SO4 + 5 H2O
AgL + Fe2(Co3)3 = FeL3 + Ag2Co3 =>
6 AgL + Fe2(Co3)3 = 2 FeL3 + 3 Ag2Co3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca(No3)2 + AgBr = CaBr2 + AgNo3 =>
Ca(No3)2 + 2 AgBr = CaBr2 + 2 AgNo3
NaHS + MnO2 + HNO3 = Mn(NO3)2 + S + NaNO3 + H2O =>
NaHS + MnO2 + 3 HNO3 = Mn(NO3)2 + S + NaNO3 + 2 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CH3CHCHCH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CHCHCH3 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
K2FeO4 + FeSO4 + H2O = Fe(OH)3 + SO3 + KOH =>
K2FeO4 + 3 FeSO4 + 7 H2O = 4 Fe(OH)3 + 3 SO3 + 2 KOH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Nb2O5 + KF + HF = K2[NbF7] + H2O =>
Nb2O5 + 4 KF + 10 HF = 2 K2[NbF7] + 5 H2O
[Al(OH)4] + H2 = Al(OH)3 + H2O =>
2[Al(OH)4] + H2 = 2 Al(OH)3 + 2 H2O
FeTiO3 + O2 = Fe2O3 + TiO2 =>
4 FeTiO3 + O2 = 2 Fe2O3 + 4 TiO2
KCl + Na2SO4 = K2SO4 + NaCl =>
2 KCl + Na2SO4 = K2SO4 + 2 NaCl
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
PH3 + O2 = P2O5 + HO =>
4 PH3 + 11 O2 = 2 P2O5 + 12 HO
Fe + NaNO2 = Fe2NO2 + Na =>
2 Fe + NaNO2 = Fe2NO2 + Na
Cr2O7{-2} + H{+} + H2S = H2O + S + Cr{+3} =>
Cr2O7{-2} + 8 H{+} + 3 H2S = 7 H2O + 3 S + 2 Cr{+3}
FeCl3(aq) + KOH(aq) = Fe(OH)3(aq) + KCl(s) =>
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3(aq) + 3 KCl(s)
H202 + KI = H2I + K02 =>
2 H202 + 202 KI = 202 H2I + 101 K02
Cu(NO3)2 + (NH3) + H2O = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2(NH3) + 2 H2O = Cu(OH)2 + 2 NH4NO3
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
Mg + NH = H2 + Mg3N2 =>
3 Mg + 2 NH = H2 + Mg3N2
FeS2 + O2 + H2O = FeSO3 + H2SO3 =>
2 FeS2 + 5 O2 + 2 H2O = 2 FeSO3 + 2 H2SO3
H202 + KI = H2I + K02 =>
2 H202 + 202 KI = 202 H2I + 101 K02
BaCl2 + Na2CO3 = NaCl2 + Ba2CO3 =>
2 BaCl2 + Na2CO3 = 2 NaCl2 + Ba2CO3
C2H6O + [O] = CO2 + H2O =>
C2H6O + 6[O] = 2 CO2 + 3 H2O
CaC2O + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5 CaC2O + 8 KMnO4 + 17 H2SO4 = 5 CaSO4 + 4 K2SO4 + 8 MnSO4 + 17 H2O + 10 CO2
CrI2(aq) + KNO3(aq) = Cr(NO3)2(aq) + KI(aq) =>
CrI2(aq) + 2 KNO3(aq) = Cr(NO3)2(aq) + 2 KI(aq)
SnCl2 + H2WO4 + HCl = SnCl4 + WO + H2O =>
2 SnCl2 + H2WO4 + 4 HCl = 2 SnCl4 + WO + 3 H2O
Ba(NO3)2 + NH4HSO4 = Ba(HSO4)2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4HSO4 = Ba(HSO4)2 + 2 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/06/24
Équations équilibrées sur06/05/23
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