| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 NaHCO3 + 13 C38H60O18 = 22 C23H28O8 + 12 NaOH + 82 H2O
AgNO3 + Cu{2+} = Ag{+} + Cu(NO3)2 =>
2 AgNO3 + Cu{2+} = 2 Ag{+} + Cu(NO3)2
Na2HAsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2HAsO3 + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3AsO4
BaCl2 + MgSO4 = Cl2SO4 + BaMg =>
BaCl2 + MgSO4 = Cl2SO4 + BaMg
KBr + H3Po4 = KH2Po4 + HBr =>
KBr + H3Po4 = KH2Po4 + HBr
Cd + CO3 + H2O = CdO + HCO3 =>
Cd + 2 CO3 + H2O = CdO + 2 HCO3
KOH + FeSO4 = KSO4 + OHFe =>
KOH + FeSO4 = KSO4 + OHFe
Cr2O3 + Mg = Cr + MgO =>
Cr2O3 + 3 Mg = 2 Cr + 3 MgO
NaClO3 + MnCO3 = NaCl + MnO2 + CO2 =>
NaClO3 + 3 MnCO3 = NaCl + 3 MnO2 + 3 CO2
Li + K2CO3 = Li2CO3 + K =>
2 Li + K2CO3 = Li2CO3 + 2 K
CH + O = CO + HO =>
CH + 2 O = CO + HO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HNO3CsOH = CsNO3H2O =>
HNO3CsOH = CsNO3H2O
MgCO3 + SiO2 = MgSiO3 + CO2 =>
MgCO3 + SiO2 = MgSiO3 + CO2
Ba(OH)2(aq) + (NH4)2SO4(aq) = NH4OH(aq) + BaSO4(s) =>
Ba(OH)2(aq) + (NH4)2SO4(aq) = 2 NH4OH(aq) + BaSO4(s)
CaSO4 + KOH = Ca(OH)2 + K2SO4 =>
CaSO4 + 2 KOH = Ca(OH)2 + K2SO4
MgCl2 + Ba(OH)2 = BaCl2 + Mg(OH)2 =>
MgCl2 + Ba(OH)2 = BaCl2 + Mg(OH)2
K3N + ZrCl2 = KCl + Zr3N2 =>
2 K3N + 3 ZrCl2 = 6 KCl + Zr3N2
Mg + Sn(NO3)2 = Mg(NO3)2 + Sn2 =>
2 Mg + 2 Sn(NO3)2 = 2 Mg(NO3)2 + Sn2
K3PO4 + Ca = CaPO4 + K =>
K3PO4 + Ca = CaPO4 + 3 K
AgBr(s) + NH4OH(aq) = Ag(NH3)2Br(aq) + H2O(l) =>
AgBr(s) + 2 NH4OH(aq) = Ag(NH3)2Br(aq) + 2 H2O(l)
KOH + HNO3 = KNO3 + HOH =>
KOH + HNO3 = KNO3 + HOH
H2S + HIO3 = S + I2 + H2O =>
5 H2S + 2 HIO3 = 5 S + I2 + 6 H2O
Mg(NO3)2 + LiOH = MgOH + Li(NO3)2 =>
Mg(NO3)2 + LiOH = MgOH + Li(NO3)2
Pb3(PO4)2 + Ba(NO3)2 = Ba3(PO4)2 + Pb(NO3)2 =>
Pb3(PO4)2 + 3 Ba(NO3)2 = Ba3(PO4)2 + 3 Pb(NO3)2
Al3 + H2O = Al3OH + H =>
Al3 + H2O = Al3OH + H
Mg(OH)2*MgCO3 + HCl = H2O + MgCl2 + CO2 =>
Mg(OH)2*MgCO3 + 4 HCl = 3 H2O + 2 MgCl2 + CO2
I2 + Cl2 + OH{-} = H3IO6{-2} + Cl{-} + H2O =>
I2 + 7 Cl2 + 18 OH{-} = 2 H3IO6{-2} + 14 Cl{-} + 6 H2O
Mg3N2(s) + H2O = MgO + NH3 =>
Mg3N2(s) + 3 H2O = 3 MgO + 2 NH3
C6H10O6 + H2O = C6H12O6 + O2 =>
2 C6H10O6 + 2 H2O = 2 C6H12O6 + O2
H2O + MoS3 = MoS4{2-} + MoO4{2-} + H{+} =>
4 H2O + 4 MoS3 = 3 MoS4{2-} + MoO4{2-} + 8 H{+}
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
CaCO3 + CuSO4 + H2O = CuSO4Cu(OH)2 + CO2 + CaSO4 =>
CaCO3 + 2 CuSO4 + H2O = CuSO4Cu(OH)2 + CO2 + CaSO4
CaHPO4 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
2 CaHPO4 + H2SO4 = CaSO4 + Ca(H2PO4)2
As2O3 + KNO3 + H2O = H3AsO4 + NO + K2HAsO4 =>
3 As2O3 + 4 KNO3 + 7 H2O = 4 H3AsO4 + 4 NO + 2 K2HAsO4
Mg + Sn(NO3)2 = Mg(NO3)2 + Sn2 =>
2 Mg + 2 Sn(NO3)2 = 2 Mg(NO3)2 + Sn2
Mg + Sn(No3)2 = Mg(No3)2 + Sn =>
Mg + Sn(No3)2 = Mg(No3)2 + Sn
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaCl2 + H2SO4 = CaCl2(SO4) + H2 =>
CaCl2 + H2SO4 = CaCl2(SO4) + H2
NiBr2 + KNO3 = Ni(NO3)2 + KBr =>
NiBr2 + 2 KNO3 = Ni(NO3)2 + 2 KBr
H2O = H2OHOH =>
2 H2O = H2OHOH
Na2SO3 + SO2 + H2O = Na(HSO3) =>
Na2SO3 + SO2 + H2O = 2 Na(HSO3)
Cr2O7{2-} + H{+} + Cl{-} = Cl2 + H2O + Cr{3+} =>
Cr2O7{2-} + 14 H{+} + 6 Cl{-} = 3 Cl2 + 7 H2O + 2 Cr{3+}
Zn(s) + Hg2{2+}(aq) = Zn{2+}(aq) + Hg(s) =>
Zn(s) + Hg2{2+}(aq) = Zn{2+}(aq) + 2 Hg(s)
(NH4)2SO4 + Na2CO3 = Na2SO4 + NH3 + CO2 + H2O =>
(NH4)2SO4 + Na2CO3 = Na2SO4 + 2 NH3 + CO2 + H2O
NaCO3 + HCl = NaHCO3 + Cl =>
NaCO3 + HCl = NaHCO3 + Cl
CH3POF2 + CH3CHOHCH3 = C4H10FO2P + HF =>
CH3POF2 + CH3CHOHCH3 = C4H10FO2P + HF
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/24
Équations équilibrées sur03/21/23
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