| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + Cl = HCl + NO3
KMnO4 + Na2SO3 + H3PO4 = Mn3(PO4)2 + K3PO4 + Na2SO4 + H2O =>
6 KMnO4 + 15 Na2SO3 + 6 H3PO4 = 2 Mn3(PO4)2 + 2 K3PO4 + 15 Na2SO4 + 9 H2O
NaOH + K2Cr2O7 = K2CrO4 + Na2CrO4H2O =>
2 NaOH + K2Cr2O7 = K2CrO4 + Na2CrO4H2O
Fe + MgCl2 = FeCl4 + Mg =>
Fe + 2 MgCl2 = FeCl4 + 2 Mg
NH4Cl + AgNO3 = AgCl + NH4(NO3) =>
NH4Cl + AgNO3 = AgCl + NH4(NO3)
HCHO2 + Na2HPO4 = H2O + CHO2 + Na2PO3 =>
HCHO2 + Na2HPO4 = H2O + CHO2 + Na2PO3
ZnSO4 + Pb = ZnPb + SO4 =>
ZnSO4 + Pb = ZnPb + SO4
Ca(OH)2Mg(HCO3)2 = Mg(OH)2Ca(HCO3)2 =>
Ca(OH)2Mg(HCO3)2 = Mg(OH)2Ca(HCO3)2
Ca3(PO4)2(s) + LiOH = Ca(OH)2 + Li3PO4 =>
Ca3(PO4)2(s) + 6 LiOH = 3 Ca(OH)2 + 2 Li3PO4
Zn + Pb(CO3)2 = ZnCO3 + Pb =>
2 Zn + Pb(CO3)2 = 2 ZnCO3 + Pb
Pb(NO3)2 + K2Cr2O4 = PbCr2O4 + K2(NO3)2 =>
Pb(NO3)2 + K2Cr2O4 = PbCr2O4 + K2(NO3)2
AlO + H = HO + Al =>
AlO + H = HO + Al
Ca(OH)(subscript)2 + H(subscript)3PO(subscript)4 = Ca(subscript)3(PO(subscript)4)(subscript)2 + H(subscript)2O =>
3 Ca(OH)(subscript)2 + 2 H(subscript)3PO(subscript)4 = Ca(subscript)3(PO(subscript)4)(subscript)2 + 6 H(subscript)2O
RaCl2 + H3P = Ra3P2 + HCl =>
3 RaCl2 + 2 H3P = Ra3P2 + 6 HCl
CoOH2 + Br = H2O + CoBr2 =>
CoOH2 + 2 Br = H2O + CoBr2
NO2{-} + H3O{+} = HNO2 + OH{-} =>
2 NO2{-} + H3O{+} = 2 HNO2 + OH{-}
Al + KI3 = AlI + KI =>
2 Al + KI3 = 2 AlI + KI
K2S(aq) + HNO3(aq) = KNO3 + H2S =>
K2S(aq) + 2 HNO3(aq) = 2 KNO3 + H2S
S2O3{-2} + H3O{+} + Cr2O7{-2} = Cr{3} + H2O + SO4{-2} =>
3 S2O3{-2} + 26 H3O{+} + 4 Cr2O7{-2} = 8 Cr{3} + 39 H2O + 6 SO4{-2}
CuO(s) + NH3(g) = N2(g) + H2O(g) + Cu(s) =>
3 CuO(s) + 2 NH3(g) = N2(g) + 3 H2O(g) + 3 Cu(s)
Co(NO3)2(l) + KOH(l) = KNO3(l) + Co(OH)2 =>
Co(NO3)2(l) + 2 KOH(l) = 2 KNO3(l) + Co(OH)2
H2SO4 + Mn3P = MnO3 + S8 + H2O + H3P =>
40 H2SO4 + 16 Mn3P = 48 MnO3 + 5 S8 + 16 H2O + 16 H3P
(NaClO) + (NH3) = (NaOH) + (NCl3) =>
3(NaClO) + (NH3) = 3(NaOH) + (NCl3)
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
Au2Cl6 + Na = Au + (NaCl) =>
Au2Cl6 + 6 Na = 2 Au + 6(NaCl)
SnCl2 + Na2B4O7 = NaCl + SnB4O7 =>
SnCl2 + Na2B4O7 = 2 NaCl + SnB4O7
Cs(s) + H2O = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O = 2 CsOH(s) + H2(g)
Ni + ClO3 = Ni(ClO3)3 =>
Ni + 3 ClO3 = Ni(ClO3)3
NH3 + H2S = NH4 + HS =>
NH3 + H2S = NH4 + HS
C6H5BrNaOH = C6H5OHNaBr =>
C6H5BrNaOH = C6H5OHNaBr
Mg(OH) + HClO4 = Mg(ClO4) + H2O =>
Mg(OH) + HClO4 = Mg(ClO4) + H2O
HBr + H2SO4 = H2O + Br + SO2 =>
2 HBr + H2SO4 = 2 H2O + 2 Br + SO2
NaHPO4 + (NH4)2MoO4 + HNO3 = (NH4)3H4(PMo12O40) + NH4NO3 + NaNO3 + H2O =>
8 NaHPO4 + 96(NH4)2MoO4 + 166 HNO3 = 8(NH4)3H4(PMo12O40) + 163 NH4NO3 + 8 NaNO3 + 81 H2O
P4 + NO3 = PO4 + NO2 =>
P4 + 16 NO3 = 4 PO4 + 16 NO2
Al + NaOH + H2SO4 + H2O = NaAl(SO4)*12H2O + H2 =>
2 Al + 2 NaOH + 2 H2SO4 + 22 H2O = 2 NaAl(SO4)*12H2O + H2
VO4{3-} + SO2 + H{+} = VO{2+} + SO4{2-} + H2O =>
2 VO4{3-} + SO2 + 8 H{+} = 2 VO{2+} + SO4{2-} + 4 H2O
Pr2O3 + H2O = Pr(OH)3 =>
Pr2O3 + 3 H2O = 2 Pr(OH)3
N2O4 + O2 = NO5 =>
N2O4 + 3 O2 = 2 NO5
BaO + NH4Cl = BaCl2 + NH3 + H2O =>
BaO + 2 NH4Cl = BaCl2 + 2 NH3 + H2O
Mn(OH)2 + PbO2 + HNO3 = MnO4 + Pb(NO3)2 + H2O =>
Mn(OH)2 + 3 PbO2 + 6 HNO3 = MnO4 + 3 Pb(NO3)2 + 4 H2O
Be(PO3)2 + CsOH = Cs3PO4 + BeO + H2O =>
Be(PO3)2 + 6 CsOH = 2 Cs3PO4 + BeO + 3 H2O
S2Cl2 + NH3 = N4S4 + NH4Cl + S3 =>
18 S2Cl2 + 48 NH3 = 3 N4S4 + 36 NH4Cl + 8 S3
C6H13COOH + Al2O3 = (C6H13COO)3Al + H2O =>
6 C6H13COOH + Al2O3 = 2(C6H13COO)3Al + 3 H2O
HF + Cu(OH)2 = H2O + CuF2 =>
2 HF + Cu(OH)2 = 2 H2O + CuF2
NaOH + NaCl = Na2OHCl =>
NaOH + NaCl = Na2OHCl
Na2O + H2O + Cr(OH)3 = Na3Cr(OH)6 =>
3 Na2O + 3 H2O + 2 Cr(OH)3 = 2 Na3Cr(OH)6
Pb(C2H3CO2)2(aq) + Na2SO4(aq) = PbSO4(s) + NaC2H3CO2(aq) =>
Pb(C2H3CO2)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaC2H3CO2(aq)
Kr + H = KrH =>
Kr + H = KrH
HNO3 + SnCl2 + H2O = H2SnO3 + N2 + HCl =>
2 HNO3 + 5 SnCl2 + 9 H2O = 5 H2SnO3 + N2 + 10 HCl
NaNO2 + Cl2 + H2O = HCl + NaNO3 =>
NaNO2 + Cl2 + H2O = 2 HCl + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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