| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + H{+2}SO{4} = Na{+2}SO{+4} + HCl
CH3CH(OH)CH3 + CuO = CH3COCH3 + Cu + H2O =>
CH3CH(OH)CH3 + CuO = CH3COCH3 + Cu + H2O
C6H5COOH + NaOH = NaC6H5 + CO2 + H2O =>
C6H5COOH + NaOH = NaC6H5 + CO2 + H2O
K2SO4 + B2O3 = K2O + B2(SO4)3 =>
3 K2SO4 + B2O3 = 3 K2O + B2(SO4)3
Zn + H3PO4 = ZnPO4 + H2 =>
2 Zn + 2 H3PO4 = 2 ZnPO4 + 3 H2
Al(s) + NaCl(aq) = Na(s) + AlCl3(s) =>
Al(s) + 3 NaCl(aq) = 3 Na(s) + AlCl3(s)
KClO3 = K + O2 + ClO =>
KClO3 = K + O2 + ClO
K3[Cr(OH)6] + CO2 = Cr(OH)3 + KHCO3 =>
K3[Cr(OH)6] + 3 CO2 = Cr(OH)3 + 3 KHCO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3CO2H + O2 = HCOOH =>
CH3CO2H + O2 = 2 HCOOH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
N2 + Mg = N2Mg3 =>
N2 + 3 Mg = N2Mg3
Sr(OH)2 + Fe2O3 + H2O = Sr3[Fe(OH)6]2 =>
3 Sr(OH)2 + Fe2O3 + 3 H2O = Sr3[Fe(OH)6]2
K + PbI2 = KI + Pb =>
2 K + PbI2 = 2 KI + Pb
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
Ba(NO3)2 + SO4{2-} = BaSO4 + NO3{-} =>
Ba(NO3)2 + SO4{2-} = BaSO4 + 2 NO3{-}
Ca + P2O4 = CaP2O4 =>
Ca + P2O4 = CaP2O4
CrI + Cl + KOH = KCrO + KIO + KCl + H2O =>
CrI + 2 Cl + 4 KOH = KCrO + KIO + 2 KCl + 2 H2O
Hg2(ClO4)2 + Pb(No3)2 = Hg2(No3)2 + Pb(ClO4)2 =>
Hg2(ClO4)2 + Pb(No3)2 = Hg2(No3)2 + Pb(ClO4)2
CH3CH(OH)COOH + NaOH = CH3COONa + H2O =>
2 CH3CH(OH)COOH + 3 NaOH = 3 CH3COONa + 3 H2O
Li + MgCO3 = Mg + Li2CO3 =>
2 Li + MgCO3 = Mg + Li2CO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
BaCO3 + HBr = H2CO3 + BaBr2 =>
BaCO3 + 2 HBr = H2CO3 + BaBr2
Cr2(S05)3 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(S05)3 + 17 KClO3 + 34 KOH = 2 K2CrO4 + 17 KCl + 15 K2SO4 + 17 H2O
Pb + Zn(OH)2 = Pb(OH)2 + Zn =>
Pb + Zn(OH)2 = Pb(OH)2 + Zn
CuCl2 + H2O = CuCl2H2O =>
CuCl2 + H2O = CuCl2H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Mg + HCl = MgH + MgCl =>
2 Mg + HCl = MgH + MgCl
ClO2 + S2 = ClS + O2 =>
2 ClO2 + S2 = 2 ClS + 2 O2
Na2SO4 + CO = CO2 + Na2S =>
Na2SO4 + 4 CO = 4 CO2 + Na2S
Sn(OH)2 + H2SO4 = H2O + Sn(SO4) =>
Sn(OH)2 + H2SO4 = 2 H2O + Sn(SO4)
Ag*2O = Ag + O*2 =>
Ag*2O = Ag + 2 O*2
NH3*H2O + SO2 = (NH4)2SO3 + H2O =>
2 NH3*H2O + SO2 = (NH4)2SO3 + H2O
N2O3(s) = NO(g)NO2(g) =>
N2O3(s) = NO(g)NO2(g)
SO2 + Li = LiSO2 =>
SO2 + Li = LiSO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SO2 + Li = LiSO2 =>
SO2 + Li = LiSO2
HAuCl4 + Mg = Au + MgCl2 + H2 =>
2 HAuCl4 + 4 Mg = 2 Au + 4 MgCl2 + H2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
Ca + Zn2{+} = Ca2{+} + Zn =>
2 Ca + Zn2{+} = Ca2{+} + 2 Zn
CuBr = Br + Cu =>
CuBr = Br + Cu
CuCl2*2H2O + Al = AlCl3 + Cu + H2O =>
3 CuCl2*2H2O + 2 Al = 2 AlCl3 + 3 Cu + 6 H2O
Al + S = Al2(S3) =>
2 Al + 3 S = Al2(S3)
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
HClO4(aq) + P4O10(s) = H3PO4(aq) + Cl2O7(l) =>
12 HClO4(aq) + P4O10(s) = 4 H3PO4(aq) + 6 Cl2O7(l)
Ni8 + HCl = NiCl2 + H2 =>
Ni8 + 16 HCl = 8 NiCl2 + 8 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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