| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl + HNO3 = ZnNO3 + HCl
K2O(s) + H2O(g) = KOH(s) =>
K2O(s) + H2O(g) = 2 KOH(s)
Sr(NO3)2 + K2CrO4 = KNO3 + SrCrO4 =>
Sr(NO3)2 + K2CrO4 = 2 KNO3 + SrCrO4
CuCO3 + Ca(OH)2 = CuO + CaCO3 + H2O =>
CuCO3 + Ca(OH)2 = CuO + CaCO3 + H2O
K2HPO4*3H2O = K2O + P2O5 + H2O =>
2 K2HPO4*3H2O = 2 K2O + P2O5 + 7 H2O
(COOH)2 + NaOH = (COONa)2 + H2O =>
(COOH)2 + 2 NaOH = (COONa)2 + 2 H2O
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Pb(OH)2 + OH = Pb(OH)4 =>
Pb(OH)2 + 2 OH = Pb(OH)4
K2Cr2O7 + KNO2 + NaOH + H2O = Na3[Cr(OH)6] + KNO3 + KOH =>
K2Cr2O7 + 3 KNO2 + 6 NaOH + 4 H2O = 2 Na3[Cr(OH)6] + 3 KNO3 + 2 KOH
N + HCl = NCl3 + H2 =>
2 N + 6 HCl = 2 NCl3 + 3 H2
ZnSO4 + BaCl2 = BaSO4 + ZnCl2 =>
ZnSO4 + BaCl2 = BaSO4 + ZnCl2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
MgS = Mg + S =>
MgS = Mg + S
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
LiO2 = Li + O =>
LiO2 = Li + 2 O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
N2 + HCl = NH3 + Cl2 =>
N2 + 6 HCl = 2 NH3 + 3 Cl2
CdSO4(aq) + SrS(aq) = CdS(s) + SrSO4(aq) =>
CdSO4(aq) + SrS(aq) = CdS(s) + SrSO4(aq)
KF + H2SO4 = HF + K2SO4 =>
2 KF + H2SO4 = 2 HF + K2SO4
CuSO4(aq) + NaCl(aq) = CuCl(aq) + NaSO4(s) =>
CuSO4(aq) + NaCl(aq) = CuCl(aq) + NaSO4(s)
SnCl2 + Hg(NO3)2 = Sn(NO3)2 + HgCl2 =>
SnCl2 + Hg(NO3)2 = Sn(NO3)2 + HgCl2
H2ONa2O = NaOH =>
H2ONa2O = 2 NaOH
Me + H2O = Me(OH)2 + H2 =>
Me + 2 H2O = Me(OH)2 + H2
NaOH + H3PO4 = Na3(PO4) + H2O =>
3 NaOH + H3PO4 = Na3(PO4) + 3 H2O
NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4 + NO3 =>
4 NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4 + 2 NO3
Zn + K2SO4 = ZnSO4 + K2 =>
Zn + K2SO4 = ZnSO4 + K2
HClO3*NaOH = NaClO3 + H2O =>
HClO3*NaOH = NaClO3 + H2O
CH3CHCHCHO + Cr2O7 = CH3CHCHCOOH + Cr =>
7 CH3CHCHCHO + Cr2O7 = 7 CH3CHCHCOOH + 2 Cr
NaHg + H2O = NaOH + Hg + H2 =>
2 NaHg + 2 H2O = 2 NaOH + 2 Hg + H2
C2H5OH + H{+} + Cr2O7{2-} = CH3CHO + H2O + Cr{3+} =>
3 C2H5OH + 8 H{+} + Cr2O7{2-} = 3 CH3CHO + 7 H2O + 2 Cr{3+}
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + Ca(OH)2 + H2O =>
Ca(HCO3)2 + 2 Ba(OH)2 = 2 BaCO3 + Ca(OH)2 + 2 H2O
Li + Sr(NO3)2 = Li(NO3)2 + Sr =>
Li + Sr(NO3)2 = Li(NO3)2 + Sr
Ca(HCO3)2 + H2SO4 = CO2 + H2O + CaSO4 =>
Ca(HCO3)2 + H2SO4 = 2 CO2 + 2 H2O + CaSO4
K[Al(OH)4] = KAlO2 + H2O =>
K[Al(OH)4] = KAlO2 + 2 H2O
O3 + H16O2C11 = CO2 + H2O =>
28 O3 + 3 H16O2C11 = 33 CO2 + 24 H2O
SO3(g) + H2O(aq) = H2SO4(aq) =>
SO3(g) + H2O(aq) = H2SO4(aq)
H3PO4(aq) + Mg(OH)2(s) = Mg3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Mg(OH)2(s) = Mg3(PO4)2(aq) + 6 H2O(l)
Cu2O + CO2 = Cu2CO3 =>
Cu2O + CO2 = Cu2CO3
Al + HCl = HAl + Cl =>
Al + HCl = HAl + Cl
Zn2{+} + S2{-} = ZnS =>
Zn2{+} + S2{-} = 2 ZnS
Pr + O2 = Pr2O3 =>
4 Pr + 3 O2 = 2 Pr2O3
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
CaCO3 + NH4H2PO4 = CaHPO4 + NH4HCO3 =>
CaCO3 + NH4H2PO4 = CaHPO4 + NH4HCO3
HCOONH4 = HCN + H2O =>
HCOONH4 = HCN + 2 H2O
CrO2{-} + Na2O2 + H2O = CrO4{-2} + Na{+} + OH{-} =>
2 CrO2{-} + 3 Na2O2 + 2 H2O = 2 CrO4{-2} + 6 Na{+} + 4 OH{-}
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
K2CO3 + CH3CO2H = KCH3CO2 + CO2 + H2O =>
K2CO3 + 2 CH3CO2H = 2 KCH3CO2 + CO2 + H2O
H2S + CI = HCI + S =>
H2S + 2 CI = 2 HCI + S
CuZn + HNO3 = CuNO3 + Zn + H2 =>
2 CuZn + 2 HNO3 = 2 CuNO3 + 2 Zn + H2
Na(OH)2 = Na + OH =>
Na(OH)2 = Na + 2 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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