| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + Cl2 = 2 KCl + I2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Na2CO3 + Cu(SO4) = Na2SO4 + Cu(CO3) =>
Na2CO3 + Cu(SO4) = Na2SO4 + Cu(CO3)
KI(aq) + Pb(C2H3O2)2(aq) = KC2H3O2(aq) + PbI2(s) =>
2 KI(aq) + Pb(C2H3O2)2(aq) = 2 KC2H3O2(aq) + PbI2(s)
Na + Ca = NaCa =>
Na + Ca = NaCa
Al + MgCl2 = AlCl3 + Mg =>
2 Al + 3 MgCl2 = 2 AlCl3 + 3 Mg
Br2H2 = HBr =>
Br2H2 = 2 HBr
K3PO4 + H2SO4 = KH2PO4 + K2SO4 =>
K3PO4 + H2SO4 = KH2PO4 + K2SO4
FeSO4 + KBrO + KOH + H2O = KBr + Fe(OH)3 + K2SO4 =>
2 FeSO4 + KBrO + 4 KOH + H2O = KBr + 2 Fe(OH)3 + 2 K2SO4
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2CO3(aq) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2CO3(aq)
Na2CO3 + H3O = H2CO3 + Na + H2O =>
Na2CO3 + 2 H3O = H2CO3 + 2 Na + 2 H2O
MgO + NaOH = (MgOH)2 + NaO =>
2 MgO + 2 NaOH = (MgOH)2 + 2 NaO
Cu(OH)2 = Cu + (OH)2 =>
Cu(OH)2 = Cu + (OH)2
[Sn(C2O4)3]{2-} + H2S = SnS2 + H{+} + C2O4{2-} =>
[Sn(C2O4)3]{2-} + 2 H2S = SnS2 + 4 H{+} + 3 C2O4{2-}
MgO + NaOH = (MgOH)2 + NaO =>
2 MgO + 2 NaOH = (MgOH)2 + 2 NaO
KF + H2SO4 = KHSO4 + HF =>
KF + H2SO4 = KHSO4 + HF
J2 + NaOH = NaJ + NaOJ + H2O =>
J2 + 2 NaOH = NaJ + NaOJ + H2O
Na4Fe(CN)6 + KF = K4[Fe(CN)6] + NaF =>
Na4Fe(CN)6 + 4 KF = K4[Fe(CN)6] + 4 NaF
HgCl2 + Fe = FeCl2 + Hg =>
HgCl2 + Fe = FeCl2 + Hg
BaO2 + Cr2(SO4)3 + NaOH = BaCrO4 + Na2SO4 + H2O + BaSO4 =>
3 BaO2 + Cr2(SO4)3 + 4 NaOH = 2 BaCrO4 + 2 Na2SO4 + 2 H2O + BaSO4
MgCl2 + NaH2PO4 = Mg + H2PO4 + NaCl =>
MgCl2 + 2 NaH2PO4 = Mg + 2 H2PO4 + 2 NaCl
CaCO3 + CH2COOH = (CH2COO)2Ca + H2O + CO2 =>
CaCO3 + 2 CH2COOH = (CH2COO)2Ca + H2O + CO2
NaNO3NaIH2SO4 = INa2SO4NO2H2O =>
NaNO3NaIH2SO4 = INa2SO4NO2H2O
FeCl + KOH = KCl + Fe(OH) =>
FeCl + KOH = KCl + Fe(OH)
H3CCOOH + CH3OH = H3CCOOCH3 + H2O =>
H3CCOOH + CH3OH = H3CCOOCH3 + H2O
Au + I = AuI =>
Au + I = AuI
Ba(OH)2 + H3PO4 = H2O + Ba3(PO4)2 =>
3 Ba(OH)2 + 2 H3PO4 = 6 H2O + Ba3(PO4)2
Na2S + H2S = NaSH =>
Na2S + H2S = 2 NaSH
ClO + H2O = OH + HCl =>
ClO + 2 H2O = 3 OH + HCl
CO2(g) + H2O(aq) = H2CO3 =>
CO2(g) + H2O(aq) = H2CO3
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
Na3PO4 + H2SO4 = Na2SO4 + H3PO4 =>
2 Na3PO4 + 3 H2SO4 = 3 Na2SO4 + 2 H3PO4
Fe(s) + HNO3(aq) = Fe(NO3)3(aq) + NO2 + H2O =>
Fe(s) + 6 HNO3(aq) = Fe(NO3)3(aq) + 3 NO2 + 3 H2O
NaOCl + Na2S2O3 + NaOH = NaCl + H2O + Na2SO4 =>
4 NaOCl + Na2S2O3 + 2 NaOH = 4 NaCl + H2O + 2 Na2SO4
C18H34O2 + O2 = CO2 + H2O =>
2 C18H34O2 + 51 O2 = 36 CO2 + 34 H2O
KOH + CUCl2 = KCl + CU(OH)2 =>
2 KOH + CUCl2 = 2 KCl + CU(OH)2
Co(OH)2 + NH3 = NH3[Co(OH)2] =>
Co(OH)2 + NH3 = NH3[Co(OH)2]
CH3OH + CH3COOH = CH3COOCH3 + H2O =>
CH3OH + CH3COOH = CH3COOCH3 + H2O
FeO + HNO3 = FeO(NO3)3 + NO + H2O =>
FeO + 4 HNO3 = FeO(NO3)3 + NO + 2 H2O
FeCl3 + K2C2O4 = KFe(C2O4)2 + KCl =>
FeCl3 + 2 K2C2O4 = KFe(C2O4)2 + 3 KCl
Zn(O2CCH3)2 + LiOH = ZnOH + Li(O2CCH3)2 =>
Zn(O2CCH3)2 + LiOH = ZnOH + Li(O2CCH3)2
P4O10 + C = P4 + CO =>
P4O10 + 10 C = P4 + 10 CO
H2SO4 + NaH(CO3) = CO2 + Na2SO4 + H2O =>
H2SO4 + 2 NaH(CO3) = 2 CO2 + Na2SO4 + 2 H2O
NaBr + H2O2 = Na2O + H2O + Br2 =>
2 NaBr + H2O2 = Na2O + H2O + Br2
(NH4)2C2O4 + Al(ClO4)3 = Al2(C2O4)3 + NH4ClO4 =>
3(NH4)2C2O4 + 2 Al(ClO4)3 = Al2(C2O4)3 + 6 NH4ClO4
K + H2O = KOH + H =>
K + H2O = KOH + H
CuNO3H2S = CuSNO3H2 =>
CuNO3H2S = CuSNO3H2
NaCl + CuSO4*5H2O = Na2SO4 + CuCl2 + H2O =>
2 NaCl + CuSO4*5H2O = Na2SO4 + CuCl2 + 5 H2O
Ba(NO3)2 + H2SO4 = Ba(O4)2 + H2SNO3 =>
Ba(NO3)2 + 2 H2SO4 = Ba(O4)2 + 2 H2SNO3
C7H12 + H2 = C7H12H2 =>
C7H12 + H2 = C7H12H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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