| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr2O3 + 8 KOH + 3 KNO3 = 4 K2CrO4 + 3 KNO + 4 H2O
MgH + H2O = Mg(OH)2 + H2 =>
2 MgH + 4 H2O = 2 Mg(OH)2 + 3 H2
CaCl2 + Na2CO3 = CaO + CO2 + NaCl =>
CaCl2 + Na2CO3 = CaO + CO2 + 2 NaCl
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Na2HPO4 + HNO3 = H3PO4 + NaNO3 =>
Na2HPO4 + 2 HNO3 = H3PO4 + 2 NaNO3
KCrO2 + PbO2 + KOH = K4CrO5 + K2[Pb(OH)4] =>
2 KCrO2 + 3 PbO2 + 12 KOH = 2 K4CrO5 + 3 K2[Pb(OH)4]
C2H12 = C2H4 + H =>
C2H12 = C2H4 + 8 H
Cl2 + Ca(OH)2 = CaOCl2 + H2O =>
Cl2 + Ca(OH)2 = CaOCl2 + H2O
NaAl(OH)4 = Al(OH)3 + NaOH =>
NaAl(OH)4 = Al(OH)3 + NaOH
OH + H = H2O =>
OH + H = H2O
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + (NO3)2Na2(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + (NO3)2Na2(aq)
Pb + Cl = ClPb =>
Pb + Cl = ClPb
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH2CHCHO + KMnO4 + H2SO4 = CH2(OH)CH(OH)COOH + K2SO4 + MnSO4 + H2O =>
5 CH2CHCHO + 4 KMnO4 + 6 H2SO4 = 5 CH2(OH)CH(OH)COOH + 2 K2SO4 + 4 MnSO4 + H2O
TiCl3 + NaOH = NaCl + Ti2O3 + H2O =>
2 TiCl3 + 6 NaOH = 6 NaCl + Ti2O3 + 3 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
(CoCl2)6H2O + NH4Cl + NH4OH + H2O2 = (Co(NH3)6)Cl3 + H2O =>
(CoCl2)6H2O + 6 NH4Cl + 30 NH4OH + 3 H2O2 = 6(Co(NH3)6)Cl3 + 37 H2O
Cu(NO3)2 + PbI = CuI + Pb(NO3)2 =>
Cu(NO3)2 + PbI = CuI + Pb(NO3)2
Al(ClO2)3 + (NH4)3PO4 = AlPO4 + NH4ClO2 =>
Al(ClO2)3 + (NH4)3PO4 = AlPO4 + 3 NH4ClO2
Na3PO4*12H2O + SrCl2*6H2O = Sr3(PO4)2 + NaCl + H2O =>
2 Na3PO4*12H2O + 3 SrCl2*6H2O = Sr3(PO4)2 + 6 NaCl + 42 H2O
H3PO4 + Fe(OH)3 = H2O + Fe3(PO4)3 =>
3 H3PO4 + 3 Fe(OH)3 = 9 H2O + Fe3(PO4)3
NaC2H3O2 + HCl = CH3CO2H + NaCl =>
NaC2H3O2 + HCl = CH3CO2H + NaCl
H2S + K3(Cr(OH)6) = KHS + Cr(OH)3 + H2O =>
3 H2S + K3(Cr(OH)6) = 3 KHS + Cr(OH)3 + 3 H2O
(NH4)2Cr2O7 + H2SO4 = H2O + (NH4)2SO4 + CrO3 =>
(NH4)2Cr2O7 + H2SO4 = H2O + (NH4)2SO4 + 2 CrO3
CaOCl2 = CaCl2 + Ca(ClO)2 =>
2 CaOCl2 = CaCl2 + Ca(ClO)2
FePO4 + KOH = K3PO4 + Fe(OH)3 =>
FePO4 + 3 KOH = K3PO4 + Fe(OH)3
Z + HCl = ZCl + H =>
Z + HCl = ZCl + H
I2(s) + HNO3 = HIO3 + NO2(g) + H2O(l) =>
I2(s) + 10 HNO3 = 2 HIO3 + 10 NO2(g) + 4 H2O(l)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CsI + Cl2 = I + CsCl =>
2 CsI + Cl2 = 2 I + 2 CsCl
C2H5Br + NaOEt = C2H5OEt + NaBr =>
C2H5Br + NaOEt = C2H5OEt + NaBr
C18H34O2 + H2O = CH3COO + H3O =>
C18H34O2 + 55 H2O = 9 CH3COO + 39 H3O
KCl + PbBr2 = PbCl2 + KBr =>
2 KCl + PbBr2 = PbCl2 + 2 KBr
Ba(H) + CO3 = BaCO3 + H2O + CO2 =>
2 Ba(H) + 3 CO3 = 2 BaCO3 + H2O + CO2
CaO + Fe = Ca + FeO =>
CaO + Fe = Ca + FeO
CH3CH2OH + CH3COOH = CH3COOHCH2CH3 + H2O =>
5 CH3CH2OH + 3 CH3COOH = 4 CH3COOHCH2CH3 + 3 H2O
MgC2O4 + NaMnO4 + H2SO4 = MgSO4 + MnSO4 + Na2SO4 + CO2 + H2O =>
5 MgC2O4 + 2 NaMnO4 + 8 H2SO4 = 5 MgSO4 + 2 MnSO4 + Na2SO4 + 10 CO2 + 8 H2O
Sb2O5 + ClO2 = SbO + ClO3 =>
Sb2O5 + 3 ClO2 = 2 SbO + 3 ClO3
(COOH)2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5(COOH)2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
CaCO3(s) + HCl(g) = CaCl2(s) + CO2(g) + H2O =>
CaCO3(s) + 2 HCl(g) = CaCl2(s) + CO2(g) + H2O
HNO3 + H2S = NO + S2 + H2O =>
4 HNO3 + 6 H2S = 4 NO + 3 S2 + 8 H2O
SO + H2SO4 = SO2 + H2O =>
SO + H2SO4 = 2 SO2 + H2O
NaOCl = Na{+} + OCl{-] =>
NaOCl = Na{+} + OCl{-]
O3 + CH3OO2C(CH3)3 = CO2 + H2O =>
13 O3 + 3 CH3OO2C(CH3)3 = 15 CO2 + 18 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Li2CO3 + CuSO4 = CuCO3 + Li2SO4 =>
Li2CO3 + CuSO4 = CuCO3 + Li2SO4
Hg + Cr(NO3)3 = Hg(NO3)3 + Cr =>
Hg + Cr(NO3)3 = Hg(NO3)3 + Cr
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca(CN2) + H2O = CaCO3 + NH3 =>
Ca(CN2) + 3 H2O = CaCO3 + 2 NH3
HCl + H2O = HClO + H =>
HCl + H2O = HClO + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/28/24
Équations équilibrées sur05/28/23
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