| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SiO3 = 2 H + SiO3
NH2HgCl = N2 + NH3 + Hg2Cl2 =>
6 NH2HgCl = N2 + 4 NH3 + 3 Hg2Cl2
K + H(OH) = K(OH)2 + H2 =>
K + 2 H(OH) = K(OH)2 + H2
CH3Cl + Cl = HCl + CH2Cl2 =>
CH3Cl + 2 Cl = HCl + CH2Cl2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
NiCl2 + NH3 = Ni(NH3)6Cl2 =>
NiCl2 + 6 NH3 = Ni(NH3)6Cl2
Ca(ClO)2 + Na3PO4 = Ca3(PO4)2 + Na2(ClO)2 =>
3 Ca(ClO)2 + 2 Na3PO4 = Ca3(PO4)2 + 3 Na2(ClO)2
CuCO3(s) + H2SO4 = CuSO4(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + H2SO4 = CuSO4(aq) + H2O(l) + CO2(g)
C55H112 + O2 = CO2 + H2O =>
C55H112 + 83 O2 = 55 CO2 + 56 H2O
Cu2O + Fe2O3 = CuFeO2 =>
Cu2O + Fe2O3 = 2 CuFeO2
CH4 + CO2 = C2H4O2 =>
CH4 + CO2 = C2H4O2
CoCl6 + Pb(NO3)2 = PbCl2 + Co(NO3)6 =>
CoCl6 + 3 Pb(NO3)2 = 3 PbCl2 + Co(NO3)6
K2SO3 + Br2 + NaOH = K2SO4 + NaBr + H2O =>
K2SO3 + Br2 + 2 NaOH = K2SO4 + 2 NaBr + H2O
As2 + HNO3 + H2O = H3AsO4 + N2O3 =>
2 As2 + 10 HNO3 + H2O = 4 H3AsO4 + 5 N2O3
K2Cr2O2 + HCl2 = KCl + CrCl + H2O + Cl2 =>
K2Cr2O2 + 4 HCl2 = 2 KCl + 2 CrCl + 2 H2O + 2 Cl2
K2[Zn(OH)4] + HCl = Zn(OH)2 + H2O + KCl =>
K2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 H2O + 2 KCl
(MnO4){-} + (C2O4){-2} + H{+} = Mn{+2} + CO2 + H2O =>
2(MnO4){-} + 5(C2O4){-2} + 16 H{+} = 2 Mn{+2} + 10 CO2 + 8 H2O
HAuCl4 + Na2CO3 + H2O = Au(OH)3 + NaCl + CO2 =>
HAuCl4 + 2 Na2CO3 + H2O = Au(OH)3 + 4 NaCl + 2 CO2
Ba(NO3)2 + AgBr = BaBr2 + AgNO3 =>
Ba(NO3)2 + 2 AgBr = BaBr2 + 2 AgNO3
ZnCO3 + HNO2 = ZnNO2 + HCO3 =>
ZnCO3 + HNO2 = ZnNO2 + HCO3
Cr(NO3)3 + LiOH = LiNO3 + Cr + OH =>
Cr(NO3)3 + 3 LiOH = 3 LiNO3 + Cr + 3 OH
CaSiO3 + Al + Fe2O3 = Al2O3 + FeSiCa =>
2 CaSiO3 + 6 Al + Fe2O3 = 3 Al2O3 + 2 FeSiCa
N2O + HO = NO + HN3O =>
3 N2O + HO = 3 NO + HN3O
V{+2} + NO3{-} + H{+}— = VO{+2} + NO + H2O =>
3 V{+2} + 2 NO3{-} + 2 H{+}— = 3 VO{+2} + 2 NO + H2O
H2CO3 + H2O = H3O(HCO3) =>
H2CO3 + H2O = H3O(HCO3)
Cr(ClO4)3 + Sr(OH)2 = Cr(OH)2 + Sr(ClO4)3 =>
Cr(ClO4)3 + Sr(OH)2 = Cr(OH)2 + Sr(ClO4)3
KOH3 + H3PO4 = K3PO + H2O =>
3 KOH3 + H3PO4 = K3PO + 6 H2O
CH3COOH + MgCO3 = Mg(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + MgCO3 = Mg(CH3COO)2 + H2O + CO2
NiCl2 + Pb = Ni + PbCl =>
NiCl2 + 2 Pb = Ni + 2 PbCl
CuO + SO = CuS + O2 =>
CuO + SO = CuS + O2
CH3CH3(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH3(l) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Ba(NO3)2 + Na2HPO4 = Ba3(PO4)2 + NaNO3 + HNO3 =>
3 Ba(NO3)2 + 2 Na2HPO4 = Ba3(PO4)2 + 4 NaNO3 + 2 HNO3
NiCO3 + O2 = Ni2O3 + CO2 =>
4 NiCO3 + O2 = 2 Ni2O3 + 4 CO2
H3AsO4 + AgOH = Ag3AsO4 + H2O =>
H3AsO4 + 3 AgOH = Ag3AsO4 + 3 H2O
Al2(SO4)3 + KBr = AlBr3 + K2SO4 =>
Al2(SO4)3 + 6 KBr = 2 AlBr3 + 3 K2SO4
BaCl2 + KOH = KCl + Ba(OH)2 =>
BaCl2 + 2 KOH = 2 KCl + Ba(OH)2
Fe(SCN) + Fe(NO3)3 = Fe(SCN)3 + Fe(NO3)2 =>
3 Fe(SCN) + 4 Fe(NO3)3 = Fe(SCN)3 + 6 Fe(NO3)2
Na2S2O3 + I2 = NaI + Na2(S2O3)2 =>
2 Na2S2O3 + I2 = 2 NaI + Na2(S2O3)2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Fe(NO3)2 + H2O = Fe(NO3)3 + NO2 + Fe(OH)3 =>
3 Fe(NO3)2 + 3 H2O = Fe(NO3)3 + 3 NO2 + 2 Fe(OH)3
CH3CH2Cl + CH3ONa = CH3CH2OCH3 + NaCl =>
CH3CH2Cl + CH3ONa = CH3CH2OCH3 + NaCl
LiO + BeO = LiBeO2 =>
LiO + BeO = LiBeO2
CaOH2 + Pb(NO3)2 = Ca(NO3)2 + PbOH2 =>
CaOH2 + Pb(NO3)2 = Ca(NO3)2 + PbOH2
Al2O3(s) + NaOH(aq) = Al(OH)3 + Na2O(g) =>
Al2O3(s) + 6 NaOH(aq) = 2 Al(OH)3 + 3 Na2O(g)
RbO2 + HCl = Cl2 + RbCl2 + H2O =>
RbO2 + 4 HCl = Cl2 + RbCl2 + 2 H2O
NiSO2 = NiOSO =>
NiSO2 = NiOSO
NaOH + Mg2SO4 = NaSO4 + Mg2OH =>
NaOH + Mg2SO4 = NaSO4 + Mg2OH
Pb + ClO3 = Pb(ClO3)4 =>
Pb + 4 ClO3 = Pb(ClO3)4
C2HCl3 + H2 = C2H4 + HCl =>
C2HCl3 + 3 H2 = C2H4 + 3 HCl
AlCl3 + K2 = KCl + Al =>
2 AlCl3 + 3 K2 = 6 KCl + 2 Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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