| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 HClO4 = Mg(ClO4)2 + 2 H
Na3PO4 + Ag(NO3) = NaNO3 + Ag3(PO4) =>
Na3PO4 + 3 Ag(NO3) = 3 NaNO3 + Ag3(PO4)
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
C5H8 + Cl2 = C5H7Cl + HCl =>
C5H8 + Cl2 = C5H7Cl + HCl
H2SeO3 + Fe = FeSeO3 + H2 =>
H2SeO3 + Fe = FeSeO3 + H2
HNO2 + KMnO4 = KNO2 + HMnO4 =>
HNO2 + KMnO4 = KNO2 + HMnO4
Cr2O3 + H2O2 + KOH = K2Cr2O7 + H2O =>
Cr2O3 + 3 H2O2 + 2 KOH = K2Cr2O7 + 4 H2O
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Cu2O + H2SO4 = Cu2SO4 + H2O =>
Cu2O + H2SO4 = Cu2SO4 + H2O
HCl + Rb(OH) = RbCl + HOH =>
HCl + Rb(OH) = RbCl + HOH
CO2 + H2O + NO = CH5N + O2 =>
4 CO2 + 10 H2O + 4 NO = 4 CH5N + 11 O2
Ba + Cu = BaCu =>
Ba + Cu = BaCu
C2H5OH + HC2H3O2 = CH3COOC2H5 + H2O =>
C2H5OH + HC2H3O2 = CH3COOC2H5 + H2O
Si2H3(s) + O2(g) = SiO2(s) + H2O(l) =>
4 Si2H3(s) + 11 O2(g) = 8 SiO2(s) + 6 H2O(l)
K2SO3 + H2S = K2S + H2SO3 =>
K2SO3 + H2S = K2S + H2SO3
Na2S + Cl2 = NaCl + S2 =>
2 Na2S + 2 Cl2 = 4 NaCl + S2
Fe2O2 + CO = Fe + CO2 =>
Fe2O2 + 2 CO = 2 Fe + 2 CO2
NHO2 + H2O = H3O + NO2 =>
NHO2 + H2O = H3O + NO2
PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
(NH4)NO3 + Na2(CO3) = (NH4)2CO3 + NaNO3 =>
2(NH4)NO3 + Na2(CO3) = (NH4)2CO3 + 2 NaNO3
LiNO3 + Cu = Cu(NO3)2 + Li =>
2 LiNO3 + Cu = Cu(NO3)2 + 2 Li
Mg + H3P = Mg3P2 + H2 =>
3 Mg + 2 H3P = Mg3P2 + 3 H2
N2 + O3 = N2O3 =>
N2 + O3 = N2O3
Ca(s) + HCl = CaCl2 + H2 =>
Ca(s) + 2 HCl = CaCl2 + H2
CuO2 + H2 = H2O + Cu =>
CuO2 + 2 H2 = 2 H2O + Cu
CuBr2 = CuBr + Br =>
CuBr2 = CuBr + Br
CrOH(NO3)2 + KOH = Cr(OH)2NO3 + KNO3 =>
CrOH(NO3)2 + KOH = Cr(OH)2NO3 + KNO3
CH3CO2K + (NH4)2SO4 = K2SO4 + CH3CO2NH4 =>
2 CH3CO2K + (NH4)2SO4 = K2SO4 + 2 CH3CO2NH4
C7H14 + O2 = H2O + CO2 =>
2 C7H14 + 21 O2 = 14 H2O + 14 CO2
C2H5OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
ZnS + O3 = ZnO + SO3 =>
3 ZnS + 4 O3 = 3 ZnO + 3 SO3
CrCl3 + H2O2 + NaOH = H2O + NaCl + NaCrO4 =>
CrCl3 + 2 H2O2 + 4 NaOH = 4 H2O + 3 NaCl + NaCrO4
Ba + Ag = BaAg =>
Ba + Ag = BaAg
CH + Cl2 = CCl4 + HCl =>
2 CH + 5 Cl2 = 2 CCl4 + 2 HCl
HNO2 + H2SO3 = NO + SO4{-2} + H{+} + H2O =>
2 HNO2 + H2SO3 = 2 NO + SO4{-2} + 2 H{+} + H2O
H2ONa = NaOH + H2 =>
2 H2ONa = 2 NaOH + H2
B + F = BF =>
B + F = BF
CO(g) + H2O(g) = CO2(g) + CH4(g) =>
4 CO(g) + 2 H2O(g) = 3 CO2(g) + CH4(g)
AgNO3(aq) + NaNO2(aq) = AgNO2(aq) + NaNO3(aq) =>
AgNO3(aq) + NaNO2(aq) = AgNO2(aq) + NaNO3(aq)
SO2 + Br2 + H2O = HBr + H2SO4 =>
SO2 + Br2 + 2 H2O = 2 HBr + H2SO4
Fe + H2O = HFe + O3 =>
6 Fe + 3 H2O = 6 HFe + O3
HCOOH = H2O + CO =>
HCOOH = H2O + CO
SiO4{4-} + Mg{2+} = Mg2SiO4 =>
SiO4{4-} + 2 Mg{2+} = Mg2SiO4
PbCrO4 + NaOH = Pb(OH)2 + Na2CrO4 =>
PbCrO4 + 2 NaOH = Pb(OH)2 + Na2CrO4
Fe4S1 + O2 = Fe2O3 + SO2 =>
Fe4S1 + 4 O2 = 2 Fe2O3 + SO2
PO4 + H2O = HP + O =>
2 PO4 + H2O = 2 HP + 9 O
Ba(s) + F2(g) = BaF2 =>
Ba(s) + F2(g) = BaF2
CrOH(NO3)2 + KOH = Cr(OH)2NO3 + KNO3 =>
CrOH(NO3)2 + KOH = Cr(OH)2NO3 + KNO3
Br + NH3 = N3 + NH4Br =>
9 Br + 12 NH3 = N3 + 9 NH4Br
Fe(ClO4)3 + Na2O = Fe2O3 + Na(ClO4) =>
2 Fe(ClO4)3 + 3 Na2O = Fe2O3 + 6 Na(ClO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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