| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCHO3 + H2SO4 = 2 H2O + Na2SO4 + 2 CO2
C6H16 + Cl2 = C6H14 + HCl =>
C6H16 + Cl2 = C6H14 + 2 HCl
C2H3COOH + NaOH = CH3COONa + H2O =>
2 C2H3COOH + 3 NaOH = 3 CH3COONa + H2O
Cd + Sn(SO4)2 = Sn + CdSO4 =>
2 Cd + Sn(SO4)2 = Sn + 2 CdSO4
Ag2S + Na2CO3 = Ag + Na2S + NaCO3 =>
Ag2S + 2 Na2CO3 = 2 Ag + Na2S + 2 NaCO3
NH3(g) + Cl2(g) = NH4Cl(s) + NCl(g) =>
4 NH3(g) + 2 Cl2(g) = 3 NH4Cl(s) + NCl(g)
Au(OH) + H2CO3 = AuHCO3 + H2O =>
Au(OH) + H2CO3 = AuHCO3 + H2O
CuSO4(s) + AH2O(l) = CuSO4*AH2O(s) =>
CuSO4(s) + AH2O(l) = CuSO4*AH2O(s)
KI + NaNO2 + HCl = NaCl + NO + KCl + I2 + H2O =>
2 KI + 2 NaNO2 + 4 HCl = 2 NaCl + 2 NO + 2 KCl + I2 + 2 H2O
Me + H2O = MeO + H =>
Me + H2O = MeO + 2 H
Pb(SO4)2 + HClO = Pb(ClO)4 + H2SO4 =>
Pb(SO4)2 + 4 HClO = Pb(ClO)4 + 2 H2SO4
HNO3 + NH4OH = NHNO + HO =>
4 HNO3 + 2 NH4OH = 3 NHNO + 11 HO
N2 + Na6 = NaN =>
3 N2 + Na6 = 6 NaN
HNO3 + KSO4 = HSO4 + KNO3 =>
HNO3 + KSO4 = HSO4 + KNO3
CuSO4 + Ni(OH)2 = Cu(OH)2 + NiSO4 =>
CuSO4 + Ni(OH)2 = Cu(OH)2 + NiSO4
PbS + HBr = PbBr2 + H2S =>
PbS + 2 HBr = PbBr2 + H2S
KMnO4 + Fe + H2SO4 = FeSO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Fe + 8 H2SO4 = 5 FeSO4 + 2 MnSO4 + K2SO4 + 8 H2O
Na2S + KHSO4 = Na2SO4 + K2SO4 + H2S =>
Na2S + 2 KHSO4 = Na2SO4 + K2SO4 + H2S
N + Ne = NNe =>
N + Ne = NNe
C6H5Br1 + O2 = H2O + CO2 + Br2 =>
4 C6H5Br1 + 29 O2 = 10 H2O + 24 CO2 + 2 Br2
XFeO + H2 = XFe + H2O =>
XFeO + H2 = XFe + H2O
NaClO2 + Zn(H2PO4)2 = NaH2PO4 + Zn(ClO2)2 =>
2 NaClO2 + Zn(H2PO4)2 = 2 NaH2PO4 + Zn(ClO2)2
KMnO4 + H2SO4 + Na2SO3 = Na2SO4 + K2SO4 + MnO2 + H2O =>
2 KMnO4 + H2SO4 + 3 Na2SO3 = 3 Na2SO4 + K2SO4 + 2 MnO2 + H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Fe2 + Pb(SO4)2 = Fe2(SO4)2 + Pb =>
Fe2 + Pb(SO4)2 = Fe2(SO4)2 + Pb
Sr(OH)2(aq) + HF(aq) = SrF2(aq) + H2O(l) =>
Sr(OH)2(aq) + 2 HF(aq) = SrF2(aq) + 2 H2O(l)
Cr2O7{2-} + Fe{2+} + H{+} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{+3} + 6 Fe{+3} + 7 H2O
H2SO4 + HgCl2 = HgSO4 + H2Cl2 =>
H2SO4 + HgCl2 = HgSO4 + H2Cl2
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
H2C2O4 + MnO4{-} + H3O{+} = CO2 + Mn{2+} + H2O =>
5 H2C2O4 + 2 MnO4{-} + 6 H3O{+} = 10 CO2 + 2 Mn{2+} + 14 H2O
Ca(OH)2(aq) + HClO4(aq) = Ca(ClO4)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HClO4(aq) = Ca(ClO4)2(aq) + 2 H2O(l)
NO3{-} + H{+} + Fe{2+} = NO + Fe{3+} + H2O =>
NO3{-} + 4 H{+} + 3 Fe{2+} = NO + 3 Fe{3+} + 2 H2O
Sodiumhydrogencarbonate + aceticacid = carbondioxide + water + NaCH3COO =>
NaHCO3 + C2H4O2 = CO2 + H2O + NaCH3COO
HPO3{-} + H2O2 + OH{-} = PO4{3-} + H2O =>
2 HPO3{-} + H2O2 + 4 OH{-} = 2 PO4{3-} + 4 H2O
LiOH = Li + O + H =>
LiOH = Li + O + H
K2(CO3) + Ca3(PO4)2 = K3(PO4) + Ca(CO3) =>
3 K2(CO3) + Ca3(PO4)2 = 2 K3(PO4) + 3 Ca(CO3)
Hg(CNO)2 = CO2 + N2 + HgO + Hg(OCN)CN =>
4 Hg(CNO)2 = 2 CO2 + N2 + HgO + 3 Hg(OCN)CN
NaOH + H4SO4 = Na4SO4 + H2O =>
4 NaOH + H4SO4 = Na4SO4 + 4 H2O
K + (SO4)2 = SO4K =>
2 K + (SO4)2 = 2 SO4K
CsOH2 + CO2 = CsCO2 + H2O =>
CsOH2 + CO2 = CsCO2 + H2O
K2C2O4*H2O + FeCl3(H2O)6 = K3Fe(C2O4)3(H2O)3 + KCl + H2O =>
3 K2C2O4*H2O + FeCl3(H2O)6 = K3Fe(C2O4)3(H2O)3 + 3 KCl + 6 H2O
H2O + Al + NO3{-} + (OH){-} = [Al(OH)4]{-} + NH3 =>
18 H2O + 8 Al + 3 NO3{-} + 5(OH){-} = 8[Al(OH)4]{-} + 3 NH3
C6H6 + Br3 = C6H6Br2 =>
3 C6H6 + 2 Br3 = 3 C6H6Br2
KMnO4 + CaCl2 + HCl = CaCl3 + KCl + MnCl2 + H2O =>
KMnO4 + 5 CaCl2 + 8 HCl = 5 CaCl3 + KCl + MnCl2 + 4 H2O
C + H2 + O = CHO8 =>
2 C + H2 + 16 O = 2 CHO8
MgCO3 = CO2 + MgO =>
MgCO3 = CO2 + MgO
Mg + Cr3(PO4)2 = Mg3(PO4)2 + Cr =>
3 Mg + Cr3(PO4)2 = Mg3(PO4)2 + 3 Cr
Fe + HCl(dil) = FeCl3 + H2 =>
2 Fe + 6 HCl(dil) = 2 FeCl3 + 3 H2
HC3H6NO2S + OH = C3H6NO2S + H2O =>
HC3H6NO2S + OH = C3H6NO2S + H2O
Na4SiO3 + AgNO3 = Ag4SiO3 + NaNO3 =>
Na4SiO3 + 4 AgNO3 = Ag4SiO3 + 4 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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