| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
HCeO3 + P + H2O = H3PO4 + HCe =>
5 HCeO3 + 6 P + 9 H2O = 6 H3PO4 + 5 HCe
O2 + Fe = Fe3O2 =>
O2 + 3 Fe = Fe3O2
Pb(ClO3)2 + KBr = PbBr2 + KClO3 =>
Pb(ClO3)2 + 2 KBr = PbBr2 + 2 KClO3
P2O5 + NqOH = Nq3PO4 + H2O =>
P2O5 + 6 NqOH = 2 Nq3PO4 + 3 H2O
AI2 + S = AI2S3 =>
AI2 + 3 S = AI2S3
Ca + O3 = CaO3 =>
Ca + O3 = CaO3
NH3(g) = H2(g) + N2(g) = H2(g) + O2(g) = H2O(g) =>
2 NH3(g) = 3 H2(g) + N2(g)
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
KBr + H2SO4 + KMnO4 = Br2 + H2O + K2SO4 + MnSO4 =>
10 KBr + 8 H2SO4 + 2 KMnO4 = 5 Br2 + 8 H2O + 6 K2SO4 + 2 MnSO4
C2H2O4 + KMnO4 + H{+} = CO2 + H2O + K{+} + MnO2 =>
3 C2H2O4 + 2 KMnO4 + 2 H{+} = 6 CO2 + 4 H2O + 2 K{+} + 2 MnO2
CuS + HNO3 = [Cu(NO3)2] + S + NO + H2O =>
3 CuS + 8 HNO3 = 3[Cu(NO3)2] + 3 S + 2 NO + 4 H2O
C2H4 + H2SO4 = C2H6SO4 =>
C2H4 + H2SO4 = C2H6SO4
N2O + NH3 = N3 + H3O =>
N2O + NH3 = N3 + H3O
C2H2O4 + O2 = CO2 + H2O =>
2 C2H2O4 + O2 = 4 CO2 + 2 H2O
NaH2PO4 + Ba(OH)2 = Ba(H2PO4)2 + NaOH =>
2 NaH2PO4 + Ba(OH)2 = Ba(H2PO4)2 + 2 NaOH
H4SiO4 + Ca(OH)2 = Ca(H3SiO4)2 + H2O =>
2 H4SiO4 + Ca(OH)2 = Ca(H3SiO4)2 + 2 H2O
Ca(OH)2 + HCI = Ca(CI)2 + H2O =>
Ca(OH)2 + 2 HCI = Ca(CI)2 + 2 H2O
Ba + P = Ba3P2 =>
3 Ba + 2 P = Ba3P2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
Cr2O3 + K2CO3 = KCrO2 + CO2 =>
Cr2O3 + K2CO3 = 2 KCrO2 + CO2
HgC2H3O2 + NaSO4 = NaC2H3O2 + HgSO4 =>
HgC2H3O2 + NaSO4 = NaC2H3O2 + HgSO4
AlN + HNO3 = NH4NO3 + Al(NO3)3 =>
AlN + 4 HNO3 = NH4NO3 + Al(NO3)3
Na2CrO4 + H2O = Na2(OH)2 + H2CrO4 =>
Na2CrO4 + 2 H2O = Na2(OH)2 + H2CrO4
C7H6O3 + Fe(NO3)3 = Fe(C6H4(OH)COO)3 + HNO3 =>
3 C7H6O3 + Fe(NO3)3 = Fe(C6H4(OH)COO)3 + 3 HNO3
CaCl2 + Na2SO4 = CaSO4 + Na2Cl2 =>
CaCl2 + Na2SO4 = CaSO4 + Na2Cl2
NaOH + Mg(OH)2 = Na2[Mg(OH)4] =>
2 NaOH + Mg(OH)2 = Na2[Mg(OH)4]
HBr + HNO3 = NO + Br2 + H2O =>
6 HBr + 2 HNO3 = 2 NO + 3 Br2 + 4 H2O
C5HOH + O2 = CO2 + H2O =>
C5HOH + 5 O2 = 5 CO2 + H2O
CaCO3 = CaO + (CO2) =>
CaCO3 = CaO + (CO2)
CH3Cl3 + Ba(OH)2 = (CH3COO)2Ba + BaCl2 + H2O =>
4 CH3Cl3 + 7 Ba(OH)2 = (CH3COO)2Ba + 6 BaCl2 + 10 H2O
K2SO3 + HI = KI + H2O + SO2 =>
K2SO3 + 2 HI = 2 KI + H2O + SO2
NaCH3COO + H2O = H3O + NaCH2COO =>
NaCH3COO + H2O = H3O + NaCH2COO
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
CaO + HNO3 = Ca(NO3)2 + H2 + O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2 + O
NaNO3 + CaCl2 = NaCl + Ca(NO3)2 =>
2 NaNO3 + CaCl2 = 2 NaCl + Ca(NO3)2
SiO2 + NaOH = SiO3NaH =>
SiO2 + NaOH = SiO3NaH
Mg + NaOH = Mg(OH)2 + NaMg =>
3 Mg + 2 NaOH = Mg(OH)2 + 2 NaMg
Na2SO4(aq) + Mg3(PO4)2(aq) = Na3PO4(aq) + MgSO4(s) =>
3 Na2SO4(aq) + Mg3(PO4)2(aq) = 2 Na3PO4(aq) + 3 MgSO4(s)
XC2H + KMnO4 + H2SO4 = XCOOH + CO2 + K2SO4 + MnSO4 + H2O =>
5 XC2H + 8 KMnO4 + 12 H2SO4 = 5 XCOOH + 5 CO2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
CuS + HCl + KNO3 = CuCl2 + KCl + NO + S + H2O =>
3 CuS + 8 HCl + 2 KNO3 = 3 CuCl2 + 2 KCl + 2 NO + 3 S + 4 H2O
FeC2O3 + Br2 + NaOH = Na2FeO4 + NaBr + CO2 + H2O =>
FeC2O3 + 4 Br2 + 10 NaOH = Na2FeO4 + 8 NaBr + 2 CO2 + 5 H2O
KHC4H4O6 + CH3COOH = CH3COOK + H2C4H4O6 =>
KHC4H4O6 + CH3COOH = CH3COOK + H2C4H4O6
Ba(CH3COO)2 = BaCO3 + C3H6O =>
Ba(CH3COO)2 = BaCO3 + C3H6O
K2 + SO4 = K2SO4 =>
K2 + SO4 = K2SO4
MgSO4(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4(aq) =>
MgSO4(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4(aq)
Rf9 + C2 = Rf4C3 =>
8 Rf9 + 27 C2 = 18 Rf4C3
LiHCO3 + KOH = LiOH + K2CO3 + H2O =>
LiHCO3 + 2 KOH = LiOH + K2CO3 + H2O
BaO + H = Ba + OH =>
BaO + H = Ba + OH
FeCl3 + Ba(OH)2 = BaCl3 + Fe(OH)2 =>
FeCl3 + Ba(OH)2 = BaCl3 + Fe(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/13/24
Équations équilibrées sur09/12/23
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