| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaO + P2O5 = Ca3 + 2 PO4
HCI + NaN = HN + NaCI =>
HCI + NaN = HN + NaCI
BrO3 + Cr = Br + Cr2O7 =>
7 BrO3 + 6 Cr = 7 Br + 3 Cr2O7
Ca(PO4)2 + C + SiO4 = CaSiO3 + CO + P4 =>
2 Ca(PO4)2 + 18 C + 2 SiO4 = 2 CaSiO3 + 18 CO + P4
MgCl2 + AgNO3 = Mg(NO3)2 + AgCl =>
MgCl2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na3Cr(OH)6 = Cr(OH)3 + Na(OH) =>
Na3Cr(OH)6 = Cr(OH)3 + 3 Na(OH)
AlCl3 + AgNO3 = Al(NO3)3 + AgCl =>
AlCl3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
Cu(SO)4 + NaOH = Cu(OH)2 + Na2(SO)4 =>
Cu(SO)4 + 2 NaOH = Cu(OH)2 + Na2(SO)4
Zn(s) + HCl(aq) = ZnCl2 + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2 + H2(g)
NaOH + HBrO = NaBrO + HOH =>
NaOH + HBrO = NaBrO + HOH
Fe2 + CuSO4 = Cu + Fe2(SO4)3 =>
Fe2 + 3 CuSO4 = 3 Cu + Fe2(SO4)3
Li2SO4 + Ca(NO3)2 = LiNO3 + CaSO4 =>
Li2SO4 + Ca(NO3)2 = 2 LiNO3 + CaSO4
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Cu(SO)4 + NaOH = Cu(OH)2 + Na2(SO)4 =>
Cu(SO)4 + 2 NaOH = Cu(OH)2 + Na2(SO)4
AgNO3 + PO4 = Ag3PO4 + NO3 =>
3 AgNO3 + PO4 = Ag3PO4 + 3 NO3
MgBr2 + Na3PO4 = Mg3(PO4)2 + NaBr =>
3 MgBr2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaBr
Br2 + VF5 = F2 + VBr3 =>
3 Br2 + 2 VF5 = 5 F2 + 2 VBr3
ZrOCl2 + (NH4)2C2O4 = ZrOC2O4 + NH4Cl =>
ZrOCl2 + (NH4)2C2O4 = ZrOC2O4 + 2 NH4Cl
Ti[OCH(CH3)2]4 + H2O = TiO(OH)2 + C4H9OH =>
Ti[OCH(CH3)2]4 + 2 H2O = TiO(OH)2 + 3 C4H9OH
Cu + ZnSO4 = CuSO4 + Zn =>
Cu + ZnSO4 = CuSO4 + Zn
Cu + PbSO4 = Pb + Cu(SO4)2 =>
Cu + 2 PbSO4 = 2 Pb + Cu(SO4)2
H2S + KCIO = SO2 + KCI + H2O =>
H2S + 3 KCIO = SO2 + 3 KCI + H2O
HSO4 + Ga(ClO3)3 = H(ClO3)2 + Ga2(SO4)3 =>
3 HSO4 + 2 Ga(ClO3)3 = 3 H(ClO3)2 + Ga2(SO4)3
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O
Cr(H2PO4)6 + Fe2(S)3 = Fe(H2PO4)3 + Cr2(S)6 =>
2 Cr(H2PO4)6 + 2 Fe2(S)3 = 4 Fe(H2PO4)3 + Cr2(S)6
K3PO4 + Na2CrO3 = K2CrO3 + Na3PO4 =>
2 K3PO4 + 3 Na2CrO3 = 3 K2CrO3 + 2 Na3PO4
K2Cr2O7 + KCl + H2SO4 = Cr2(SO4)3 + H2O + Cl2 + K2SO4 =>
K2Cr2O7 + 6 KCl + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 Cl2 + 4 K2SO4
NaPO{4+} + AgNO{3+} = AgPO{4+} + NaNO{3+} =>
NaPO{4+} + AgNO{3+} = AgPO{4+} + NaNO{3+}
PBr3 + Cl2 + H2O = HCl + H3PO4 + Br2 =>
2 PBr3 + 5 Cl2 + 8 H2O = 10 HCl + 2 H3PO4 + 3 Br2
C3H4O3 + O2 = CO2 + H2O =>
2 C3H4O3 + 5 O2 = 6 CO2 + 4 H2O
MgBr2 + Na3PO4 = Mg3(PO4)2 + NaBr =>
3 MgBr2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaBr
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Fe + [Fe2(CN)6] = Fe4[Fe(CN)6]3 =>
Fe + 3[Fe2(CN)6] = Fe4[Fe(CN)6]3
BeO + HMnO4 = BeMn(OH) + O =>
BeO + HMnO4 = BeMn(OH) + 4 O
Cr2O7{2-} + FeC2O4 + H2O = Cr{3+} + Fe{3+} + CO2 + OH{-} =>
Cr2O7{2-} + 2 FeC2O4 + 7 H2O = 2 Cr{3+} + 2 Fe{3+} + 4 CO2 + 14 OH{-}
(NH4)6Mo7O24 + HCl + Zn = NH4Cl + (Mo2)2MoO8 + ZnCl2 + H2O =>
5(NH4)6Mo7O24 + 128 HCl + 49 Zn = 30 NH4Cl + 7(Mo2)2MoO8 + 49 ZnCl2 + 64 H2O
NH4Br + NaOH = NaBr + NH4OH =>
NH4Br + NaOH = NaBr + NH4OH
CO2 + NaOH = Na2CO3 + HOH =>
CO2 + 2 NaOH = Na2CO3 + HOH
SrCO3 + H2SO4 = CO2 + H2O + SrSO4 =>
SrCO3 + H2SO4 = CO2 + H2O + SrSO4
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
CaNO3 + PbSO4 = PbNO3 + CaSO4 =>
CaNO3 + PbSO4 = PbNO3 + CaSO4
Cr(NO3)2 + CuSO4 = Cu + Cr(NO3)3 + Cr(SO4)3 =>
3 Cr(NO3)2 + 3 CuSO4 = 3 Cu + 2 Cr(NO3)3 + Cr(SO4)3
MnO{-4}(aq) + C2O4{2–}(aq) + H{+} = Mn{2+}(aq) + CO2 + H2O =>
MnO{-4}(aq) + 2 C2O4{2–}(aq) + 2 H{+} = Mn{2+}(aq) + 4 CO2 + H2O
BaCl2 + KI = BaI2 + KCl =>
BaCl2 + 2 KI = BaI2 + 2 KCl
V + O3 = V2O =>
6 V + O3 = 3 V2O
NaHCO3 + C2H3O2 = Na(C2H3O2) + H2O + CO2 =>
7 NaHCO3 + 8 C2H3O2 = 7 Na(C2H3O2) + 5 H2O + 9 CO2
Mg + Fe + SO4 + H2O = MgFe4(SO4)6(OH)2*20H2O + SO3 =>
Mg + 4 Fe + 7 SO4 + 21 H2O = MgFe4(SO4)6(OH)2*20H2O + SO3
CuBr2(aq) + NaOH(aq) = NaBr(aq) + Cu(OH)2(aq) =>
CuBr2(aq) + 2 NaOH(aq) = 2 NaBr(aq) + Cu(OH)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/24
Équations équilibrées sur03/21/23
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