| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuCl2 + 2 H3PO4 = Cu3(PO4)2 + 3 Cl2 + 2 H3
SPb + HNO3 = S + Pb(NO3)2 + NO + H2O =>
3 SPb + 8 HNO3 = 3 S + 3 Pb(NO3)2 + 2 NO + 4 H2O
Ca + H2SO3 = Ca2SO4 + H2S + H2O =>
6 Ca + 5 H2SO3 = 3 Ca2SO4 + 2 H2S + 3 H2O
C2 + F = CFC =>
C2 + F = CFC
Zn + F2 = (ZnF2)2 =>
2 Zn + 2 F2 = (ZnF2)2
Ca3(PO4)2 + H2O = CaHPO4*2H2O + Ca(OH)2 =>
Ca3(PO4)2 + 6 H2O = 2 CaHPO4*2H2O + Ca(OH)2
FeCl3 + NaHCO3 = Fe(HCO3) + NaCl3 =>
FeCl3 + NaHCO3 = Fe(HCO3) + NaCl3
SF4 + H2O = SF4H2O =>
SF4 + H2O = SF4H2O
ZrO + HCl = ZrCl + HO =>
ZrO + HCl = ZrCl + HO
Ba + HCl = Ba2HCl =>
2 Ba + HCl = Ba2HCl
NaOH(aq) + KHC8H4O4(aq) = H2O(l) + NaKC8H4O4(aq) =>
NaOH(aq) + KHC8H4O4(aq) = H2O(l) + NaKC8H4O4(aq)
FeOH + CaNo3 = CaOH + FeNo3 =>
FeOH + CaNo3 = CaOH + FeNo3
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
MgBr2 + HF = MgF2 + HBr =>
MgBr2 + 2 HF = MgF2 + 2 HBr
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
(CH3OCH3) + O2 = CO2 + H2O =>
(CH3OCH3) + 3 O2 = 2 CO2 + 3 H2O
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
CH3CH2ONa + HCl = CH3CH2Cl + NaCl + H2O =>
CH3CH2ONa + 2 HCl = CH3CH2Cl + NaCl + H2O
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
FeSO4 + HNO2 + H2SO4 = Fe2(SO4)3 + H2O + NO =>
2 FeSO4 + 2 HNO2 + H2SO4 = Fe2(SO4)3 + 2 H2O + 2 NO
Cr3O3 + KNO3 + Na2CO3 = Na2CrO4 + KNO2 + CO2 =>
Cr3O3 + 6 KNO3 + 3 Na2CO3 = 3 Na2CrO4 + 6 KNO2 + 3 CO2
Ag{+)+SO4{2-} = Ag2SO4 =>
2 Ag{+)+SO4{2-} = Ag2SO4
Cr2O3 + KOH + Cl2 = KCl + K2CrO4 + H2O =>
Cr2O3 + 10 KOH + 3 Cl2 = 6 KCl + 2 K2CrO4 + 5 H2O
HClO4(l) + P2O5(s) = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MgCl2 = Mg4 + Cl2 =>
4 MgCl2 = Mg4 + 4 Cl2
HCN = H2 + CN =>
2 HCN = H2 + 2 CN
Fe(NO3)3 + NaOH = Fe(OH)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 Na(NO3)
KCl*NaCl = KCl + NaCl =>
KCl*NaCl = KCl + NaCl
Zn(s) + HCI(aq) = ZnHCI(aq) =>
Zn(s) + HCI(aq) = ZnHCI(aq)
LiH + SO2 = Li2S2O4 + H2 =>
2 LiH + 2 SO2 = Li2S2O4 + H2
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
CH3COOH + NO3{-} = CO2 + H2O + NO2{-} =>
CH3COOH + 4 NO3{-} = 2 CO2 + 2 H2O + 4 NO2{-}
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
CaSO4 + H2SiO3 = CaSiO3 + H2SO4 =>
CaSO4 + H2SiO3 = CaSiO3 + H2SO4
CH2CHCH2CH3 + HCl = CH3CH(Cl)CH2CH3 =>
CH2CHCH2CH3 + HCl = CH3CH(Cl)CH2CH3
Sn + MgBr2 = Mg + SnBr4 =>
Sn + 2 MgBr2 = 2 Mg + SnBr4
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
FeO + C = CO + Fe =>
FeO + C = CO + Fe
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
FeCI2 + Ba(OH)2 = Fe(OH)2 + BaCI2 =>
FeCI2 + Ba(OH)2 = Fe(OH)2 + BaCI2
K2C2O4 + Ca(NO3)2 = CaC2O4 + KNO3 =>
K2C2O4 + Ca(NO3)2 = CaC2O4 + 2 KNO3
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
FeSO4 + HNO2 + H2SO4 = Fe2(SO4)3 + H2O + NO =>
2 FeSO4 + 2 HNO2 + H2SO4 = Fe2(SO4)3 + 2 H2O + 2 NO
Cu + AgNO3 = Ag + Cu8(NO3)2 =>
8 Cu + 2 AgNO3 = 2 Ag + Cu8(NO3)2
LiOH(aq) + HBr(aq) = LiBr + H2O =>
LiOH(aq) + HBr(aq) = LiBr + H2O
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + H2O + NO2 =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 6 H2O + 10 NO2
SrF2 + KNO3 = SrNO3 + KF2 =>
SrF2 + KNO3 = SrNO3 + KF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/06/24
Équations équilibrées sur11/05/23
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