| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Cu(NH3)4(H2O)2](OH)2 + 5 H2S = CuS + 4 NH4HS + 4 H2O
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Mg(s) + H3PO4 = H2(g) + Mg3(PO4)2(s) =>
3 Mg(s) + 2 H3PO4 = 3 H2(g) + Mg3(PO4)2(s)
SnCl2 + Fe2(SO4)3 + HCl = SnCl4 + FeSO4 + H2SO4 =>
SnCl2 + Fe2(SO4)3 + 2 HCl = SnCl4 + 2 FeSO4 + H2SO4
NaH2PO4 + NaOH = HNa2PO4 + H2O =>
NaH2PO4 + NaOH = HNa2PO4 + H2O
MgCa + KOH = MgOH + KCa =>
MgCa + KOH = MgOH + KCa
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
NI3 + NaOH = N2 + NaI + HIO =>
2 NI3 + 3 NaOH = N2 + 3 NaI + 3 HIO
CuSO4 + Ni(NO3)2 = Cu(NO3)2 + NiSO4 =>
CuSO4 + Ni(NO3)2 = Cu(NO3)2 + NiSO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaH2PO4 + NaOH = HNa2PO4 + H2O =>
NaH2PO4 + NaOH = HNa2PO4 + H2O
MgH2 + CH3COOH = (CH3COO)2Mg + H2 =>
MgH2 + 2 CH3COOH = (CH3COO)2Mg + 2 H2
Fe + Na3PO4 = FePO4 + Na =>
Fe + Na3PO4 = FePO4 + 3 Na
Pb(ClO4)2 + Cs2CrO4 = PbCrO4 + CsClO4 =>
Pb(ClO4)2 + Cs2CrO4 = PbCrO4 + 2 CsClO4
As2S3 + HNO3 = H3AsO4 + SO2 + NO + H2O =>
3 As2S3 + 22 HNO3 = 6 H3AsO4 + 9 SO2 + 22 NO + 2 H2O
K2SiO3 + H2O = H2SiO3 + K2O =>
K2SiO3 + H2O = H2SiO3 + K2O
C3H6O2 + KOH = C3H5O2K + H2O =>
C3H6O2 + KOH = C3H5O2K + H2O
C17H21N4O9P + C21H28N7O14P2 = C17H23N4O9P + C21H27N7O14P2 =>
C17H21N4O9P + 2 C21H28N7O14P2 = C17H23N4O9P + 2 C21H27N7O14P2
Ni + CuO = Cu + NiO =>
Ni + CuO = Cu + NiO
Mg(OH)2 + HCl = MgCl + H + O =>
Mg(OH)2 + HCl = MgCl + 3 H + 2 O
CH3OH + C11H12O3 = H2O + C13H19O4 =>
43 CH3OH + 15 C11H12O3 = 24 H2O + 16 C13H19O4
C2H5NO2 + CaSO4 + NaOH = C2HNO2Na2Ca + H2O + H2SO4 =>
C2H5NO2 + CaSO4 + 2 NaOH = C2HNO2Na2Ca + 2 H2O + H2SO4
O + CH4 = C + H2O =>
2 O + CH4 = C + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
SB + H{+} + SO4{-2} = SB3{+} + SO2 + H2O =>
6 SB + 20 H{+} + 9 SO4{-2} = 2 SB3{+} + 13 SO2 + 10 H2O
Na2Cr2O7 + H2SO3 + HCl = Cr2(SO4)3 + NaCl + H2O =>
Na2Cr2O7 + 3 H2SO3 + 2 HCl = Cr2(SO4)3 + 2 NaCl + 4 H2O
AgNO + H2O + Cl = AgCl + HNO3 + H =>
AgNO + 2 H2O + Cl = AgCl + HNO3 + 3 H
Mg + NaHCO3 = MgO + Na + C + H2 =>
6 Mg + 2 NaHCO3 = 6 MgO + 2 Na + 2 C + H2
Pb(NO3)2(s) + NaI(s) = Na(NO3)(s) + PbI2(aq) =>
Pb(NO3)2(s) + 2 NaI(s) = 2 Na(NO3)(s) + PbI2(aq)
KCrO2 + H2SO4 = Cr2(SO4)3 + H2O + KOH =>
2 KCrO2 + 3 H2SO4 = Cr2(SO4)3 + 2 H2O + 2 KOH
CH3CN + H2O + HCl = CH3COOH + NH4 + Cl =>
CH3CN + 2 H2O + HCl = CH3COOH + NH4 + Cl
Cu(CH3COO)2(aq) + Ba(OH)2(aq) = Cu(OH)2(s) + Ba(CH3COO)2(aq) =>
Cu(CH3COO)2(aq) + Ba(OH)2(aq) = Cu(OH)2(s) + Ba(CH3COO)2(aq)
NaH2PO4 + NaOH = HNa2PO4 + H2O =>
NaH2PO4 + NaOH = HNa2PO4 + H2O
Pb(s) + HCl = H(g) + PbCl2 =>
Pb(s) + 2 HCl = 2 H(g) + PbCl2
K + CaF2 = Ca2 + KF =>
4 K + 2 CaF2 = Ca2 + 4 KF
MgCl2 + Na2CO3 + H2O = (MgOH)2CO3 + NaCl + HCl =>
2 MgCl2 + Na2CO3 + 2 H2O = (MgOH)2CO3 + 2 NaCl + 2 HCl
BeO + Na2O = Na2BeO2 =>
BeO + Na2O = Na2BeO2
AlCl3 + KNO3 = Al(NO3)3 + K + Cl =>
AlCl3 + 3 KNO3 = Al(NO3)3 + 3 K + 3 Cl
NaH2PO4 + NaOH = HNa2PO4 + H2O =>
NaH2PO4 + NaOH = HNa2PO4 + H2O
CH3COOH + C4H9OH = CH3COOC4H9 + H2O =>
CH3COOH + C4H9OH = CH3COOC4H9 + H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C2H3COOH + NaOH = C2H3COONa + H2O =>
C2H3COOH + NaOH = C2H3COONa + H2O
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
C4H9OH + PBr3 = C4H9Br + H3PO3 =>
3 C4H9OH + PBr3 = 3 C4H9Br + H3PO3
NO2 + O3 = N2O5 =>
6 NO2 + O3 = 3 N2O5
Na + Si = Na2Si =>
2 Na + Si = Na2Si
Sr(OH)2(aq) + HCl(aq) = SrCl2(aq) + H2O(l) =>
Sr(OH)2(aq) + 2 HCl(aq) = SrCl2(aq) + 2 H2O(l)
AsH3 + NaOH + NaOCl = Na2AsO4 + NaCl + H2O =>
2 AsH3 + 4 NaOH + 9 NaOCl = 2 Na2AsO4 + 9 NaCl + 5 H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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