| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni + 3 O = Ni2O3
K2Cr2O7 + Na2C2O4 + H2SO4 = KSO4 + Cr2(SO4) + Na2SO4 + H2O + CO2 =>
K2Cr2O7 + 4 Na2C2O4 + 7 H2SO4 = 2 KSO4 + Cr2(SO4) + 4 Na2SO4 + 7 H2O + 8 CO2
HCl + Fl = HFl + Cl =>
HCl + Fl = HFl + Cl
Fe(SO4) + K2Cr2O7 + H2(SO4) = Fe(SO4)3 + Cr2(SO4)3 + HOH + K2(SO4) =>
3 Fe(SO4) + 2 K2Cr2O7 + 14 H2(SO4) = 3 Fe(SO4)3 + 2 Cr2(SO4)3 + 14 HOH + 2 K2(SO4)
KOH + H2PO3 = K2PO3 + H2O =>
2 KOH + H2PO3 = K2PO3 + 2 H2O
MgCl2 + H2CO3 = MgCO3 + H2Cl2 =>
MgCl2 + H2CO3 = MgCO3 + H2Cl2
H4SiO4 + Bi(OH)3 = Bi2(SiO3)3 + H2O =>
3 H4SiO4 + 2 Bi(OH)3 = Bi2(SiO3)3 + 9 H2O
C2H5OH + K2Cr2O7 + HCl = CH3COOH + KCl + CrCl3 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 16 HCl = 3 CH3COOH + 4 KCl + 4 CrCl3 + 11 H2O
CHCCH3 + HCl = CH2CClCH3 =>
CHCCH3 + HCl = CH2CClCH3
N + H2O = H2 + NO =>
N + H2O = H2 + NO
Cr(NO3)3 + Na2S = Cr2S3 + Na(NO3) =>
2 Cr(NO3)3 + 3 Na2S = Cr2S3 + 6 Na(NO3)
CaO + Fe2O3 = Ca2Fe2O5 =>
2 CaO + Fe2O3 = Ca2Fe2O5
Cr + Pb(NO3)2 = Cr(NO3)3 + Pb =>
2 Cr + 3 Pb(NO3)2 = 2 Cr(NO3)3 + 3 Pb
O2 + FeCl2 = FeO + Cl2 =>
O2 + 2 FeCl2 = 2 FeO + 2 Cl2
Al2(SO4)3 + H3PO4 = Al(H2PO4)3 + H2SO4 =>
Al2(SO4)3 + 6 H3PO4 = 2 Al(H2PO4)3 + 3 H2SO4
B2O3(s) + HF(l) = BF3(s) + H2O(l) =>
B2O3(s) + 6 HF(l) = 2 BF3(s) + 3 H2O(l)
MgCl2 + Ba(No3)2 = BaCl2 + Mg(No3)2 =>
MgCl2 + Ba(No3)2 = BaCl2 + Mg(No3)2
V{2+} + SO4{2-} + H{+} = V{3+} + SO3{2-} + H2O =>
2 V{2+} + SO4{2-} + 2 H{+} = 2 V{3+} + SO3{2-} + H2O
Na2HPO4 + Bi(NO3)3 = Bi2(HPO4)3 + NaNO3 =>
3 Na2HPO4 + 2 Bi(NO3)3 = Bi2(HPO4)3 + 6 NaNO3
P + Cl6 = PCl6 =>
P + Cl6 = PCl6
Zn + KOH + H2O = K2[Zn(OH)4] + H2 =>
Zn + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2S3O12 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2S3O12 + 8 H2O + 3 O2
(NaHCO3) + (HC2H3O2) = NaC2H3O2 + H2O + CO2 =>
(NaHCO3) + (HC2H3O2) = NaC2H3O2 + H2O + CO2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2S3O12 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2S3O12 + 8 H2O + 3 O2
Mg(MnO4)2 + K = K2(MnO4) + Mg =>
Mg(MnO4)2 + 4 K = 2 K2(MnO4) + Mg
Zn + H3(PO4)3 = Zn3(PO4)2 + H2 =>
9 Zn + 2 H3(PO4)3 = 3 Zn3(PO4)2 + 3 H2
Na4O4H4 + F2 = O + Na4F4 + H2O =>
Na4O4H4 + 2 F2 = 2 O + Na4F4 + 2 H2O
KMnO4 + H2SO4 + K2Br = K2SO4 + Mn2(SO4)2 + Br2 + H2O =>
4 KMnO4 + 16 H2SO4 + 10 K2Br = 12 K2SO4 + 2 Mn2(SO4)2 + 5 Br2 + 16 H2O
Cu[NO3]2 = CuO + O2 + NO2 =>
2 Cu[NO3]2 = 2 CuO + O2 + 4 NO2
Po(NO3)2(s) = PoO(s) + NO2(g) + O2(g) =>
2 Po(NO3)2(s) = 2 PoO(s) + 4 NO2(g) + O2(g)
SO2 + Fe(OH)3 = Fe2(SO4)3 + H2 =>
3 SO2 + 2 Fe(OH)3 = Fe2(SO4)3 + 3 H2
Pb(MnO4)2 + HBr = Br2 + MnBr2 + H2O + PbBr2 =>
Pb(MnO4)2 + 16 HBr = 5 Br2 + 2 MnBr2 + 8 H2O + PbBr2
K2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + K2SO4 + H2O + I2 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = Cr2(SO4)3 + 4 K2SO4 + 7 H2O + 3 I2
Al + P = Al2P2 =>
2 Al + 2 P = Al2P2
LiCl + H2O = LiClH2O =>
LiCl + H2O = LiClH2O
NaOHNO3 = NaNO3OH =>
NaOHNO3 = NaNO3OH
C4H6 + O2 = H2O + CO2 =>
2 C4H6 + 11 O2 = 6 H2O + 8 CO2
Ag + Au(NO3)3 = Ag(NO3)3 + Au =>
Ag + Au(NO3)3 = Ag(NO3)3 + Au
Fe + H2CO3 = Fe(HCO3)3 + H2 =>
2 Fe + 6 H2CO3 = 2 Fe(HCO3)3 + 3 H2
FeBr3 + CuS = FeS + CuBr3 =>
FeBr3 + CuS = FeS + CuBr3
NaCl(aq)H2O = NaOHHCl =>
NaCl(aq)H2O = NaOHHCl
CaO + Fe2O3 = CaOFe2O3 =>
CaO + Fe2O3 = CaOFe2O3
Ca(OH)2 + Al = Ca + AlOH =>
Ca(OH)2 + 2 Al = Ca + 2 AlOH
MnO4 + HNO3 = NO3 + Mn + H2O =>
MnO4 + 8 HNO3 = 8 NO3 + Mn + 4 H2O
Na2C2O4 + BaCl2 = BaC2O4 + Na2Cl2 =>
Na2C2O4 + BaCl2 = BaC2O4 + Na2Cl2
NiCl{2}(H{2}O) + NaOH(H{2}O) = Ni(OH){2}(H{2}O) + NaCl(H{2}O) =>
NiCl{2}(H{2}O) + NaOH(H{2}O) = Ni(OH){2}(H{2}O) + NaCl(H{2}O)
BaCl2(aq) + H2SO4(aq) = BaH2(aq) + SO4Cl2(aq) =>
BaCl2(aq) + H2SO4(aq) = BaH2(aq) + SO4Cl2(aq)
Pb(NO3)2(aq) + K2SO4(aq) = O4PbS(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2SO4(aq) = O4PbS(s) + 2 KNO3(aq)
KClO3 + Al + H2SO4 = Al2(SO4)3 + KCl + H2O =>
KClO3 + 2 Al + 3 H2SO4 = Al2(SO4)3 + KCl + 3 H2O
CH3CH2OH + K2CrO4 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + 4 K2CrO4 + 10 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 4 K2SO4 + 13 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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