| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + NaCl = AgCl + NaNO3
Ba(OH)2(aq) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
Na + SO4 = Na2SO4 =>
2 Na + SO4 = Na2SO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Sr + H2O = Sr(O2) + H =>
Sr + 2 H2O = Sr(O2) + 4 H
CH3COOH + NaOH = CH4 + COONa + H2O =>
7 CH3COOH + 8 NaOH = 6 CH4 + 8 COONa + 6 H2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
(NH4)3N + Cr(CrO4)2 = (NH4)2CrO4 + Cr3N4 =>
4(NH4)3N + 3 Cr(CrO4)2 = 6(NH4)2CrO4 + Cr3N4
Si + HNO3 + HF = H2SiF6 + NO + H2O =>
3 Si + 4 HNO3 + 18 HF = 3 H2SiF6 + 4 NO + 8 H2O
HNO3 + SNO = NO + SNO2 + H2O =>
2 HNO3 + 3 SNO = 2 NO + 3 SNO2 + H2O
Br2 + HOCl + H2O = HBrO3 + HCl =>
Br2 + 5 HOCl + H2O = 2 HBrO3 + 5 HCl
CuO + Na = Na2O + Cu =>
CuO + 2 Na = Na2O + Cu
CH3CH = CHCH3 =>
CH3CH = CHCH3
C4H10N2 + CH3COOH = C8H18N2O4 =>
C4H10N2 + 2 CH3COOH = C8H18N2O4
FeCl2 + NaOH + O2 = Fe2O3 + NaCl + H2O =>
4 FeCl2 + 8 NaOH + O2 = 2 Fe2O3 + 8 NaCl + 4 H2O
K2Cr2O7 + Na2S2O3 + H2SO4 = Cr2(SO4)2 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + Na2S2O3 + 2 H2SO4 = Cr2(SO4)2 + Na2SO4 + K2SO4 + 2 H2O
Cu(NH3)4{2+} + S2O4{2-} + OH{-} = Cu + NH3 + SO3{2-} + H2O =>
Cu(NH3)4{2+} + S2O4{2-} + 4 OH{-} = Cu + 4 NH3 + 2 SO3{2-} + 2 H2O
K + Cr + O2 = K2Cr2O7(s) =>
4 K + 4 Cr + 7 O2 = 2 K2Cr2O7(s)
Al(CH3COO)3 = C + H + Al + O =>
Al(CH3COO)3 = 6 C + 9 H + Al + 6 O
H2SO4 + NaHCO3 = H2(CO3) + Na2SO4 =>
H2SO4 + 2 NaHCO3 = 2 H2(CO3) + Na2SO4
H3PO4 + HCl = H2O + PCl5 =>
H3PO4 + 5 HCl = 4 H2O + PCl5
KMnO4 + H2SO4 + (COONa)(COOK) = CO2 + K2SO4 + H2O + MnSO4 + Na2SO4 =>
4 KMnO4 + 16 H2SO4 + 10(COONa)(COOK) = 20 CO2 + 7 K2SO4 + 16 H2O + 4 MnSO4 + 5 Na2SO4
C12H22N2O2 + NH4ClO4 = H2O + CO + HCl + N2 =>
5 C12H22N2O2 + 42 NH4ClO4 = 118 H2O + 60 CO + 42 HCl + 26 N2
BeBr2 + MgSO4 = BeSO4 + MgBr2 =>
BeBr2 + MgSO4 = BeSO4 + MgBr2
Zn{2+} + Cu = Zn + Cu{2+} =>
Zn{2+} + Cu = Zn + Cu{2+}
C + SiO2 + Ca3(PO4)2 = CaSiO3 + P4 + CO =>
10 C + 6 SiO2 + 2 Ca3(PO4)2 = 6 CaSiO3 + P4 + 10 CO
Li2CO3 + CoO = LiCoO2 + CO =>
Li2CO3 + 2 CoO = 2 LiCoO2 + CO
H3PO3 + Ca(OH)2 = Ca + (PO3)2 + H2O =>
2 H3PO3 + 3 Ca(OH)2 = 3 Ca + (PO3)2 + 6 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
FeS2 + O2 = FeO + SO2 =>
2 FeS2 + 5 O2 = 2 FeO + 4 SO2
NH4Br + AgNo3 = NH4No3 + AgBr =>
NH4Br + AgNo3 = NH4No3 + AgBr
Co + NaOH = CoOH + Na =>
Co + NaOH = CoOH + Na
K2CO3 + HNO3 = KNO3 + KHCO3 =>
K2CO3 + HNO3 = KNO3 + KHCO3
PbCl4 + Mg = MgCl + Pb4 =>
4 PbCl4 + 16 Mg = 16 MgCl + Pb4
Cr2(SO4)3(aq) + NaOH(aq) = Cr(OH)3(s) + Na2SO4(aq) =>
Cr2(SO4)3(aq) + 6 NaOH(aq) = 2 Cr(OH)3(s) + 3 Na2SO4(aq)
Cs3 + P + ZnO = CsO + Zn3P2 =>
Cs3 + 2 P + 3 ZnO = 3 CsO + Zn3P2
Fe(s) + MgSO4(aq) = Mg(s) + FeSO4(aq) =>
Fe(s) + MgSO4(aq) = Mg(s) + FeSO4(aq)
Cs3 + P + ZnO = CsO + Zn3P2 =>
Cs3 + 2 P + 3 ZnO = 3 CsO + Zn3P2
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
HNO3 + BaCl2 = HCl + Ba(NO3)2 =>
2 HNO3 + BaCl2 = 2 HCl + Ba(NO3)2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C4H4Br2O4 = C4H3BrO4 + HBr =>
C4H4Br2O4 = C4H3BrO4 + HBr
Fe(No3)3 + Mg = Fe2Mg3 + No3 =>
2 Fe(No3)3 + 3 Mg = Fe2Mg3 + 6 No3
Al + Hg(NO3)2 = Al(NO3)3 + Hg =>
2 Al + 3 Hg(NO3)2 = 2 Al(NO3)3 + 3 Hg
Ni2(OH)2SO4 + NH3*H2O = [Ni(NH3)6]2 + OH + SO4 + H2O =>
Ni2(OH)2SO4 + 12 NH3*H2O = [Ni(NH3)6]2 + 2 OH + SO4 + 12 H2O
K2Cr2O7 + H2O + SO2 = Cr2(SO4)3 + K2SO4 + H2 =>
K2Cr2O7 + H2O + 4 SO2 = Cr2(SO4)3 + K2SO4 + H2
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
PbS + H2SO4(l) = PbSO4 + H2S =>
PbS + H2SO4(l) = PbSO4 + H2S
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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