| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn(O2CCH3)2 + CsOH = Zn(OH)2 + Cs(CH3COO) =>
Zn(O2CCH3)2 + 2 CsOH = Zn(OH)2 + 2 Cs(CH3COO)
HBr(aq)NaHSO3(aq) = H2O(l)SO2(g)NaBr(aq) =>
HBr(aq)NaHSO3(aq) = H2O(l)SO2(g)NaBr(aq)
SrSO4 + H3PO4 = Sr3(PO4)2 + H2SO4 =>
3 SrSO4 + 2 H3PO4 = Sr3(PO4)2 + 3 H2SO4
Al2(CO3)3 + Ca(OH)2 = Al(OH)3 + CaCO3 =>
Al2(CO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCO3
Pb + Fe(OH)3 = Pb(OH)3 + Fe =>
Pb + Fe(OH)3 = Pb(OH)3 + Fe
MgCO3(s) + H2O(l) + CO2(aq) = Mg(HCO3)2 =>
MgCO3(s) + H2O(l) + CO2(aq) = Mg(HCO3)2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2S + HNO3 = S + NO2*H2O =>
H2S + 2 HNO3 = S + 2 NO2*H2O
Co + NaOH = Co(NaOH)2 =>
Co + 2 NaOH = Co(NaOH)2
KClO + Br2 + H2O = HBrO3 + KCl =>
5 KClO + Br2 + H2O = 2 HBrO3 + 5 KCl
NaOH + PO4 = Na2PO4 + OH =>
2 NaOH + PO4 = Na2PO4 + 2 OH
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Ti3{+} + Fe(CN)6{3-} + H2O = TiO2{+} + Fe(CN)6{4-} + H =>
Ti3{+} + 2 Fe(CN)6{3-} + 6 H2O = 3 TiO2{+} + 2 Fe(CN)6{4-} + 12 H
O2 = O3 =>
3 O2 = 2 O3
Na2CO3 + CaCO3 + SiO2 = Na4CaSi6O15 + CO2 =>
2 Na2CO3 + CaCO3 + 6 SiO2 = Na4CaSi6O15 + 3 CO2
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
InCl3 + SiO2 = SiCl2 + InCl + O2 =>
InCl3 + SiO2 = SiCl2 + InCl + O2
Na2CrO4 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
2 Na2CrO4 + 16 HCl = 4 NaCl + 2 CrCl3 + 8 H2O + 3 Cl2
Na2S + PbCl2 = PbS + NaCl =>
Na2S + PbCl2 = PbS + 2 NaCl
Na2MoO4 + HCl + Zn = Mo5O14 + ZnCl2 + NaCl + H2O =>
5 Na2MoO4 + 12 HCl + Zn = Mo5O14 + ZnCl2 + 10 NaCl + 6 H2O
O2 = O3 =>
3 O2 = 2 O3
KIO4 = K + IO4 =>
KIO4 = K + IO4
HBr + Mn = Mn(Br)2 + H2 =>
2 HBr + Mn = Mn(Br)2 + H2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Al(NO3)3 + Sc(OH)3 = Sc(NO3)3 + Al(OH)3 =>
Al(NO3)3 + Sc(OH)3 = Sc(NO3)3 + Al(OH)3
P + Cl = PCl3 =>
P + 3 Cl = PCl3
(NH4)2CO3 + CaCl2 = (NH4)2Cl2 + CaCO3 =>
(NH4)2CO3 + CaCl2 = (NH4)2Cl2 + CaCO3
MgS + Li2CO3 = Li2S + MgCO3 =>
MgS + Li2CO3 = Li2S + MgCO3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C2H8N2 + N2O4 = N2 + CO2 + H2O2 =>
C2H8N2 + 3 N2O4 = 4 N2 + 2 CO2 + 4 H2O2
Co3 + CuSO4 = Co3CuSO4 =>
Co3 + CuSO4 = Co3CuSO4
HClO4 + Al = H + Al(ClO4)3 =>
3 HClO4 + Al = 3 H + Al(ClO4)3
KMnO4(aq) + H2C2O4(aq) = K2C2O4(aq) + HMnO4(aq) =>
2 KMnO4(aq) + H2C2O4(aq) = K2C2O4(aq) + 2 HMnO4(aq)
I2 + KOH = K + KIO3 + H2O =>
I2 + 12 KOH = 10 K + 2 KIO3 + 6 H2O
Na2 + SiO + HCl = Na2Cl + HSiO =>
Na2 + SiO + HCl = Na2Cl + HSiO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
BaHPO4 + Ba(OH)2 = (BaOH)3PO4 + H2O =>
BaHPO4 + 2 Ba(OH)2 = (BaOH)3PO4 + H2O
PbCl4 + H3PO4 = Pb3(PO4)4 + HCl =>
3 PbCl4 + 4 H3PO4 = Pb3(PO4)4 + 12 HCl
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NaOH + NaClO + H2O = H3O + Na2ClO2 =>
NaOH + NaClO + H2O = H3O + Na2ClO2
Fe(OH)2 + HBr = FeBr2 + H2O =>
Fe(OH)2 + 2 HBr = FeBr2 + 2 H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
C3H7OH + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
5 C3H7OH + 4 KMnO4 + 6 H2SO4 = 5 C3H6O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Fe + Cl2 = FeCl1111 =>
2 Fe + 1111 Cl2 = 2 FeCl1111
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
AgNO3(aq) + H2SO4(l) = Ag2SO4(s) + HNO3(aq) =>
2 AgNO3(aq) + H2SO4(l) = Ag2SO4(s) + 2 HNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/07/24
Équations équilibrées sur06/06/23
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