| Équations équilibrées la veille | Équations équilibrées le lendemain |
SilverNitrate + ZincChloride = SilverChloride + ZincNitrate
Mg{2-} + Zn{2+} + O2 = ZnO + MgO =>
Mg{2-} + Zn{2+} + O2 = ZnO + MgO
K2Cr2O7 + KI + HCl = CrCl3 + KCl + I2 + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 8 KCl + 3 I2 + 7 H2O
Li2[Zn(OH)4] + H2S = Li2S + Zn(OH)2 + H2O =>
Li2[Zn(OH)4] + H2S = Li2S + Zn(OH)2 + 2 H2O
KHCO3 + H2SO4 = K2SO4 + CO2 + H2O =>
2 KHCO3 + H2SO4 = K2SO4 + 2 CO2 + 2 H2O
C3H5O2 + NaOH = H2O + C3H4O2Na =>
C3H5O2 + NaOH = H2O + C3H4O2Na
Cu2SO4 + K4(Fe(CN)6) = Cu4Fe(CN)6 + K2SO4 =>
2 Cu2SO4 + K4(Fe(CN)6) = Cu4Fe(CN)6 + 2 K2SO4
MnO2 + HCl(aq) = MnCl2 + Cl2(g) + H2O(l) =>
MnO2 + 4 HCl(aq) = MnCl2 + Cl2(g) + 2 H2O(l)
Ag(NO3)(aq) + Na3(PO4)(aq) = Ag3(PO4)(s) + Na(NO3)(aq) =>
3 Ag(NO3)(aq) + Na3(PO4)(aq) = Ag3(PO4)(s) + 3 Na(NO3)(aq)
C6H6(CH3)3 + K2Cr2O7 + H2SO4 = C6H6(COOH)3 + Cr2(SO4)3 + K2SO4 + H2O =>
C6H6(CH3)3 + 3 K2Cr2O7 + 12 H2SO4 = C6H6(COOH)3 + 3 Cr2(SO4)3 + 3 K2SO4 + 15 H2O
LiOH + FeCl3 + H2O = LiFe5O8 + HCl =>
LiOH + 5 FeCl3 + 7 H2O = LiFe5O8 + 15 HCl
CoBr3 + K2S = Co2S3 + KBr =>
2 CoBr3 + 3 K2S = Co2S3 + 6 KBr
BaS + O3 = BaO + SO =>
3 BaS + 2 O3 = 3 BaO + 3 SO
P4 + NaH + H2O = PH3 + Na2HPO3 =>
5 P4 + 12 NaH + 18 H2O = 14 PH3 + 6 Na2HPO3
HNO3 + As + H2O = H3AsO3 + NO =>
HNO3 + As + H2O = H3AsO3 + NO
HNO2 + Ra(OH)2 = Ra(NO2)2 + H2O =>
2 HNO2 + Ra(OH)2 = Ra(NO2)2 + 2 H2O
P2O5 + H2O + Ca(OH)2 = Ca(H2PO4)2 =>
P2O5 + H2O + Ca(OH)2 = Ca(H2PO4)2
Li + C2 = Li2C2 =>
2 Li + C2 = Li2C2
S + Cl2 + NaOH = NaCl + Na2SO4 + H2O =>
S + 3 Cl2 + 8 NaOH = 6 NaCl + Na2SO4 + 4 H2O
CuS + NO3{-} + H{+} = Cu{+2+SO4{-2}+NO2+H2O =>
CuS + 8 NO3{-} + 8 H{+} = Cu{+2+SO4{-2}+8NO2+4H2O
Sn(NO3)4 + Na3(PO4) = Sn3(PO4)4 + Na(NO3) =>
3 Sn(NO3)4 + 4 Na3(PO4) = Sn3(PO4)4 + 12 Na(NO3)
Na2Cr2O7 + AlPO4 = Na3PO4 + Al2(Cr2O7)3 =>
3 Na2Cr2O7 + 2 AlPO4 = 2 Na3PO4 + Al2(Cr2O7)3
HgO = Hg2O2 =>
2 HgO = Hg2O2
NaC2H3O2 + HBr = NaBr + HC2H3O2 =>
NaC2H3O2 + HBr = NaBr + HC2H3O2
NH4SCN + CuSO4*5H2O = NH4SO4 + CuSCN + H2O =>
NH4SCN + CuSO4*5H2O = NH4SO4 + CuSCN + 5 H2O
H3AsO4 + HI = H3AsO3 + I2 + H2O =>
H3AsO4 + 2 HI = H3AsO3 + I2 + H2O
Cl{-} + H{+} + Cr2O7{2-} = Cl2 + Cr{3+} + H2O =>
6 Cl{-} + 14 H{+} + Cr2O7{2-} = 3 Cl2 + 2 Cr{3+} + 7 H2O
KBrO + HCl = HBrO3 + KCl + HBr =>
3 KBrO + 3 HCl = HBrO3 + 3 KCl + 2 HBr
CF{+} + H2O = HCO{+} + HF =>
CF{+} + H2O = HCO{+} + HF
H4IO6{-} + I{-} + H{+} = I3{-} + H2O =>
H4IO6{-} + 11 I{-} + 8 H{+} = 4 I3{-} + 6 H2O
Sodiumhydrogencarbonate + hydrochloricacid = carbondioxide + water + sodiumchloride =>
NaHCO3 + HCl = CO2 + H2O + NaCl
H2O2 + CrCl2 + KOH = K2CrO4 + KCl + H2O =>
2 H2O2 + CrCl2 + 4 KOH = K2CrO4 + 2 KCl + 4 H2O
ClO{-} + I{-} + H2O = Cl{-} + I + OH{-} =>
ClO{-} + 2 I{-} + H2O = Cl{-} + 2 I + 2 OH{-}
AgNO{3} + NaOH = AgOH + NaNO{3} =>
AgNO{3} + NaOH = AgOH + NaNO{3}
Cl + Ca(OH)2 = Ca(ClO)2 + CaCl2 + H2O =>
4 Cl + 2 Ca(OH)2 = Ca(ClO)2 + CaCl2 + 2 H2O
H2SiO3NaOH = NaSiO3H3O =>
H2SiO3NaOH = NaSiO3H3O
C2 + O2 = C4O =>
4 C2 + O2 = 2 C4O
(c)Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3(c)Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Eu(OH)2 + CO2 + H2O = CO + Eu(OH)3 =>
2 Eu(OH)2 + CO2 + H2O = CO + 2 Eu(OH)3
NaAs3 = Na + As =>
NaAs3 = Na + 3 As
H3PO3 + H2O = H2PO3{-} + H3O{+} =>
H3PO3 + H2O = H2PO3{-} + H3O{+}
Cu + (NO3)2 + NaHCO3 = CuCO3 + CO2 + NaNO3 + H2O =>
Cu + (NO3)2 + 2 NaHCO3 = CuCO3 + CO2 + 2 NaNO3 + H2O
AgNO3 + H2O = AgNO3H2O =>
AgNO3 + H2O = AgNO3H2O
C3H3N3O9 = N2 + O2 + H2O + CO2 =>
4 C3H3N3O9 = 6 N2 + 3 O2 + 6 H2O + 12 CO2
CaCl2 + H2(SO4) = Ca(SO4) + HCl =>
CaCl2 + H2(SO4) = Ca(SO4) + 2 HCl
FeC2O4(H2O)2(s) + O2(g) = FeO(s) + H2O(g) + CO2(g) =>
2 FeC2O4(H2O)2(s) + O2(g) = 2 FeO(s) + 4 H2O(g) + 4 CO2(g)
Mg(NO3)2 + Na2CrO4 = Mg(CrO4) + NaNO3 =>
Mg(NO3)2 + Na2CrO4 = Mg(CrO4) + 2 NaNO3
SrOH2 + FeCl2 = SrCl2 + FeOH2 =>
SrOH2 + FeCl2 = SrCl2 + FeOH2
(NH4)2(SO4) + Pb(NO3)2 = PbSO4 + NH4NO3 =>
(NH4)2(SO4) + Pb(NO3)2 = PbSO4 + 2 NH4NO3
HI = H7 + I =>
7 HI = H7 + 7 I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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