| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2O + P2O5 = 2 K3PO4
Co(H2O)6 + HCl = CoCl4 + H4 + H2O =>
Co(H2O)6 + 4 HCl = CoCl4 + H4 + 6 H2O
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Mg + Cr(CIO3)3 = Cr + Mg(CIO3)2 =>
3 Mg + 2 Cr(CIO3)3 = 2 Cr + 3 Mg(CIO3)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
AgNO2 + HCI = HNO2 + AgCI =>
AgNO2 + HCI = HNO2 + AgCI
C6H5CH3 + Br2 = C6H2Br3CH3 + HBr =>
C6H5CH3 + 3 Br2 = C6H2Br3CH3 + 3 HBr
Ba[Al(OH)4]2 + HCl = AlCl3 + BaCl2 + H2O =>
Ba[Al(OH)4]2 + 8 HCl = 2 AlCl3 + BaCl2 + 8 H2O
Sr(s) + Cl2(s) = SrCl(s) =>
2 Sr(s) + Cl2(s) = 2 SrCl(s)
HgO + CO = Hg + CO2 =>
HgO + CO = Hg + CO2
C6H10 + KMnO4 + H2SO4 = C6H9COOH + H2O + K2SO4 + MnSO4 =>
35 C6H10 + 34 KMnO4 + 51 H2SO4 = 30 C6H9COOH + 76 H2O + 17 K2SO4 + 34 MnSO4
NaCl + AgSO2 = NaSO2 + AgCl =>
NaCl + AgSO2 = NaSO2 + AgCl
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
SO3 + AgNO3 = AgS + NO6 =>
SO3 + AgNO3 = AgS + NO6
NH3 + SO4 = (NH3)2SO4 =>
2 NH3 + SO4 = (NH3)2SO4
CrCl3 + (g)NO3 = Cr(NO3)3 + (g)Cl =>
CrCl3 + 3(g)NO3 = Cr(NO3)3 + 3(g)Cl
HC2H3O2 = H + (ac)C2H3O2 =>
HC2H3O2 = H + (ac)C2H3O2
Ca(OH)2 + KNO3 = Ca(NO3)2 + KHO =>
Ca(OH)2 + 2 KNO3 = Ca(NO3)2 + 2 KHO
NH4OH + H3PO2 = (NH4)3PO2 + H2O =>
3 NH4OH + H3PO2 = (NH4)3PO2 + 3 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Zn(BrO3)2 + Sn(HPO4)2 = ZnHPO4 + Sn(BrO3)4 =>
2 Zn(BrO3)2 + Sn(HPO4)2 = 2 ZnHPO4 + Sn(BrO3)4
(NH4)2S + K2Cr2O7 + H2O = S + Cr(OH)3 + K(OH) + (NH4)OH =>
3(NH4)2S + K2Cr2O7 + 7 H2O = 3 S + 2 Cr(OH)3 + 2 K(OH) + 6(NH4)OH
Zn2{+} + NaOH + H2O2 = [Zn(OH)4] + Na{+} =>
2 Zn2{+} + 2 NaOH + 7 H2O2 = 4[Zn(OH)4] + 2 Na{+}
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CH4 + Cl = HCl + CH2 =>
CH4 + 2 Cl = 2 HCl + CH2
Pb(CH3COO)2 + NH4I = PbI + NH4(CH3COO)2 =>
Pb(CH3COO)2 + NH4I = PbI + NH4(CH3COO)2
Al(d) + Mn3O4(s) = Al2O3(s) + Mn(s) =>
8 Al(d) + 3 Mn3O4(s) = 4 Al2O3(s) + 9 Mn(s)
Ba(OH)2 + H{+} = Ba{2+} + H2O =>
Ba(OH)2 + 2 H{+} = Ba{2+} + 2 H2O
Zn + H3PO4 = ZnPO4 + H2 =>
2 Zn + 2 H3PO4 = 2 ZnPO4 + 3 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu(OH)2 + NH4 = Cu + H2O + NH3 =>
Cu(OH)2 + 2 NH4 = Cu + 2 H2O + 2 NH3
F2 + O2E = FO2E =>
F2 + 2 O2E = 2 FO2E
CH2OH(CHOH)4CHO + OH{-} + Cu(OH)2 = CH2OH(CHOH)4COO{-} + H2O + Cu2O =>
CH2OH(CHOH)4CHO + OH{-} + 2 Cu(OH)2 = CH2OH(CHOH)4COO{-} + 3 H2O + Cu2O
Sn(NO)4 + Pt3N4 = Sn3N4 + Pt(NO)4 =>
3 Sn(NO)4 + Pt3N4 = Sn3N4 + 3 Pt(NO)4
H[CuCl2] + NaOH = CuCl + NaCl + H2O =>
H[CuCl2] + NaOH = CuCl + NaCl + H2O
CH2CH2O + AlCl3 = HAlCl3 + CH2CHO =>
CH2CH2O + AlCl3 = HAlCl3 + CH2CHO
MnO2 + FeS2 = MnSO4 + FeS + MnO =>
3 MnO2 + FeS2 = MnSO4 + FeS + 2 MnO
H3P + KOH = H2O + HP + K =>
H3P + 2 KOH = 2 H2O + HP + 2 K
In2(C2O4)3 + Na2CO3 = In2(CO3)3 + Na2(C2O4) =>
In2(C2O4)3 + 3 Na2CO3 = In2(CO3)3 + 3 Na2(C2O4)
V{3+} + CO3{2-} = V2(CO3)3 =>
2 V{3+} + 3 CO3{2-} = V2(CO3)3
H2NO3 + SnO = NO + SnO2 + H2O =>
H2NO3 + SnO = NO + SnO2 + H2O
H2SO4 + PCl5 = HSO3Cl + POCl3 + HCl =>
H2SO4 + PCl5 = HSO3Cl + POCl3 + HCl
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2O + NaH2PO4*H20 = H3O + NaHPO4 =>
21 H2O + NaH2PO4*H20 = 21 H3O + NaHPO4
CO2 + NaBH4 + H2O = C6H10O + NaB(OH)4 =>
6 CO2 + 4 NaBH4 + 5 H2O = C6H10O + 4 NaB(OH)4
Na2[Zr(OH)6] = Na + Zr(OH)6 =>
Na2[Zr(OH)6] = 2 Na + Zr(OH)6
NO3H + KOH = NO3K + H2O =>
NO3H + KOH = NO3K + H2O
NH3 + UO3 + H2O = (NH4)2U2O7 =>
2 NH3 + 2 UO3 + H2O = (NH4)2U2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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