| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na3PO4 = 3 Na{+} + PO4{3-}
SnCl2(aq) + AgNO3(aq) = AgCl(s) + Sn(NO3)2(aq) =>
SnCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Sn(NO3)2(aq)
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
K4[Fe(CN)6] + Na3[Co(NO2)6] = K3[Co(NO2)6] + Na4[Fe(CN)6] =>
3 K4[Fe(CN)6] + 4 Na3[Co(NO2)6] = 4 K3[Co(NO2)6] + 3 Na4[Fe(CN)6]
iron + hydrochloricacid = Fe2Cl + hydrogen =>
4 Fe + 2 HCl = 2 Fe2Cl + H2
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
PCl3 + C = PC12 + Cl2 =>
2 PCl3 + 24 C = 2 PC12 + 3 Cl2
MoO3 + Zn + H2SO4 = Mo2O3 + ZnSO4 + H2O(water) =>
2 MoO3 + 3 Zn + 3 H2SO4 = Mo2O3 + 3 ZnSO4 + 3 H2O(water)
BaBr2 + Cl = BaCl + Br =>
BaBr2 + Cl = BaCl + 2 Br
Cu(NH3) + H2SO4 = Cu + N2 + H2O + S =>
2 Cu(NH3) + H2SO4 = 2 Cu + N2 + 4 H2O + S
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
Pb + O2 = OPb =>
2 Pb + O2 = 2 OPb
Al + NISO4 = Al2(SO4) + NI =>
2 Al + NISO4 = Al2(SO4) + NI
Al2(SO4)3 + K2S + H2O = Al(OH)3 + H2S + K2SO4 =>
Al2(SO4)3 + 3 K2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 3 K2SO4
KMnO4 + NaBr + H2SO4 = Br2 + MnSO4 + K2SO4 + NaSO4 + H2O =>
4 KMnO4 + 10 NaBr + 16 H2SO4 = 5 Br2 + 4 MnSO4 + 2 K2SO4 + 10 NaSO4 + 16 H2O
Ce(HCOO)3 + O2 = CeO2 + CO2 + H2 =>
2 Ce(HCOO)3 + 2 O2 = 2 CeO2 + 6 CO2 + 3 H2
Mg + KOH = MgK2O2 + H2 =>
Mg + 2 KOH = MgK2O2 + H2
Na2B4O + H2O = H2B4O + NaOH =>
Na2B4O + 2 H2O = H2B4O + 2 NaOH
K + Ag2S = AgK + S =>
2 K + Ag2S = 2 AgK + S
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
AlCl3 + NaAlO2 = NaCl + Al(AlO2)3 =>
AlCl3 + 3 NaAlO2 = 3 NaCl + Al(AlO2)3
BaNO3 + KF = BaF + KNO3 =>
BaNO3 + KF = BaF + KNO3
Sr + OH = Sr(OH)2 =>
Sr + 2 OH = Sr(OH)2
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
FeCl3 + Na2HPO4 = FePO4 + NaCl + NaH2PO4 =>
FeCl3 + 2 Na2HPO4 = FePO4 + 3 NaCl + NaH2PO4
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Ca5F(PO4)3 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
2 Ca5F(PO4)3 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg + KH2PO4 = H2 + MgKPO4 =>
Mg + KH2PO4 = H2 + MgKPO4
KCr2O7 + H2O + S = SO + KOH + CrO3 =>
2 KCr2O7 + H2O + S = SO + 2 KOH + 4 CrO3
C15H10O5 + O2 = C21H22O9 + CO2 =>
11 C15H10O5 + 55 O2 = 5 C21H22O9 + 60 CO2
PbNO3 + NH4CrO4 = NH4NO3 + PbCrO4 =>
PbNO3 + NH4CrO4 = NH4NO3 + PbCrO4
CuSO4 + AgNO3 = Cu(NO3) + Ag(SO4) =>
CuSO4 + AgNO3 = Cu(NO3) + Ag(SO4)
HPO4 + Ca = H + CaPO4 =>
HPO4 + Ca = H + CaPO4
CuO + CH3COOH = Cu + CH3COO + H2O =>
CuO + 2 CH3COOH = Cu + 2 CH3COO + H2O
BaO3 = Ba2 + O2 =>
2 BaO3 = Ba2 + 3 O2
Na2S2O3 + Br2 + H2O = NaBr + H2SO4 + HBr =>
Na2S2O3 + 4 Br2 + 5 H2O = 2 NaBr + 2 H2SO4 + 6 HBr
Ba(OH)2(aq) + H3PO4(aq) = Ba3(PO4)2(aq) + H2O(l) =>
3 Ba(OH)2(aq) + 2 H3PO4(aq) = Ba3(PO4)2(aq) + 6 H2O(l)
Cu + MgSO4 = CuSO4 + Mg =>
Cu + MgSO4 = CuSO4 + Mg
P4 + NO3{-} + H2O = PO4{3-} + NO + H{+} =>
3 P4 + 20 NO3{-} + 8 H2O = 12 PO4{3-} + 20 NO + 16 H{+}
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cu(NO3)2 + KSCN = Cu(SCN)2 + KNO3 =>
Cu(NO3)2 + 2 KSCN = Cu(SCN)2 + 2 KNO3
Na2O + Ca(OH)2 = Na2(OH)2 + CaO =>
Na2O + Ca(OH)2 = Na2(OH)2 + CaO
CH3COONa + FeCl3 + H2O = Fe(OH)3 + CH3COOH + NaCl =>
3 CH3COONa + FeCl3 + 3 H2O = Fe(OH)3 + 3 CH3COOH + 3 NaCl
Br2 + SnS2 = SnBr4 + S8 =>
8 Br2 + 4 SnS2 = 4 SnBr4 + S8
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq) =>
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq)
CH3CHO + C2H5OH = CH3CHO(OC2H5)2 =>
2 CH3CHO + C2H5OH = CH3CHO(OC2H5)2
PbO + HNO3 = PbO2 + H2O + NO =>
3 PbO + 2 HNO3 = 3 PbO2 + H2O + 2 NO
K3P + O2 = K3PO4 =>
K3P + 2 O2 = K3PO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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