| Équations équilibrées la veille |
MgH2 + H2O2 = Mg(OH)2 + H2
(NH4)Fe(SO4)2 + BaCl2 = NH4Cl + FeCl3 + BaSO4 =>
(NH4)Fe(SO4)2 + 2 BaCl2 = NH4Cl + FeCl3 + 2 BaSO4
FeO + NaOH = Na4FeO3 + H2O =>
FeO + 4 NaOH = Na4FeO3 + 2 H2O
F2 + P = PF6 =>
3 F2 + P = PF6
B + H2O = B(OH)3 + H2 =>
2 B + 6 H2O = 2 B(OH)3 + 3 H2
KClO3 + FeCl2 + HCl = FeCl3 + H2O + KCl =>
KClO3 + 6 FeCl2 + 6 HCl = 6 FeCl3 + 3 H2O + KCl
Al2(CO3)3(aq) + HCl(l) = AlCl3(aq) + H2O(l) + CO2(g) =>
Al2(CO3)3(aq) + 6 HCl(l) = 2 AlCl3(aq) + 3 H2O(l) + 3 CO2(g)
I2 + MgCl2 = I2Cl2 + Mg =>
I2 + MgCl2 = I2Cl2 + Mg
Fe(NO3)3 + MnCl2 = FeCl3 + Mn(NO3)2 =>
2 Fe(NO3)3 + 3 MnCl2 = 2 FeCl3 + 3 Mn(NO3)2
Cd(s) + Al(NO3)3(aq) = Cd(NO3)2(aq) + Al(s) =>
3 Cd(s) + 2 Al(NO3)3(aq) = 3 Cd(NO3)2(aq) + 2 Al(s)
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Na2SO3 + Br2 = Br2SO3 + Na =>
Na2SO3 + Br2 = Br2SO3 + 2 Na
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
ZnSO4 + AlCl3 = ZnAl + SO4Cl3 =>
ZnSO4 + AlCl3 = ZnAl + SO4Cl3
Al + FeI2 = AlI3 + Fe =>
2 Al + 3 FeI2 = 2 AlI3 + 3 Fe
LiF + Pb(C2H3O2)2 = Li(C2H3O2)2 + PbF =>
LiF + Pb(C2H3O2)2 = Li(C2H3O2)2 + PbF
HBr(aq) + NiCO3(s) = NiBr2(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + NiCO3(s) = NiBr2(aq) + H2O(l) + CO2(g)
CuSO4 + (NH4)2CO3 = CuCO3 + (NH4)2SO4 =>
CuSO4 + (NH4)2CO3 = CuCO3 + (NH4)2SO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Co + HgBr2 = CoBr2 + Hg =>
Co + HgBr2 = CoBr2 + Hg
ClO + Cl = OCl2 =>
ClO + Cl = OCl2
Be3P2 + N = Be + N3P2 =>
Be3P2 + 3 N = 3 Be + N3P2
ZnS + HNO3 = Zn(SO4) + NO2 + H2O =>
ZnS + 8 HNO3 = Zn(SO4) + 8 NO2 + 4 H2O
Cs2CO3 + Ba(OH)2 = CsOH + BaCO3 =>
Cs2CO3 + Ba(OH)2 = 2 CsOH + BaCO3
BaS + HNO3 = S + Ba(NO3)2 + NO2 + H2O =>
BaS + 4 HNO3 = S + Ba(NO3)2 + 2 NO2 + 2 H2O
H3PO4 + H2O = H3O{+} + H2PO4{-} =>
H3PO4 + H2O = H3O{+} + H2PO4{-}
HfSi = Hf + Si =>
HfSi = Hf + Si
LuCl3 + NaOH = LuOH + NaCl3 =>
LuCl3 + NaOH = LuOH + NaCl3
Zn(OH)2 + SiO2 = ZnO + Si(OH)4 =>
2 Zn(OH)2 + SiO2 = 2 ZnO + Si(OH)4
HNO2 + Zn(OH)2 = HOH + Zn(NO2)2 =>
2 HNO2 + Zn(OH)2 = 2 HOH + Zn(NO2)2
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
Cr2S3 + KNO3 + KOH = K2CrO4 + K2SO4 + H2O + KNO2 =>
Cr2S3 + 15 KNO3 + 10 KOH = 2 K2CrO4 + 3 K2SO4 + 5 H2O + 15 KNO2
NaOH + K2S = Na2S + KOH =>
2 NaOH + K2S = Na2S + 2 KOH
CH2NH2COOH + O2 = CO2 + NH3 + H2O =>
2 CH2NH2COOH + 3 O2 = 4 CO2 + 2 NH3 + 2 H2O
C6H4(OH)COOH + Mg = C6H4(OH)COOMg + H2 =>
2 C6H4(OH)COOH + 2 Mg = 2 C6H4(OH)COOMg + H2
CuS + FeCl3 = CuCl2 + FeCl2 + S =>
CuS + 2 FeCl3 = CuCl2 + 2 FeCl2 + S
Cr2S3 + KNO3 + KOH = K2CrO4 + K2SO4 + H2O + KNO2 =>
Cr2S3 + 15 KNO3 + 10 KOH = 2 K2CrO4 + 3 K2SO4 + 5 H2O + 15 KNO2
Fe(OH)2 + MnO2 = MnFeO3 + H2O =>
Fe(OH)2 + MnO2 = MnFeO3 + H2O
KBr + F = KBrF =>
KBr + F = KBrF
Al2O3 + N2 = AlN + O2 =>
2 Al2O3 + 2 N2 = 4 AlN + 3 O2
H3PO4 + Na2Co3 = H2Co3 + Na3PO4 =>
2 H3PO4 + 3 Na2Co3 = 3 H2Co3 + 2 Na3PO4
KClO3 + FeCl2 + HCl = FeCl3 + H2O + KCl =>
KClO3 + 6 FeCl2 + 6 HCl = 6 FeCl3 + 3 H2O + KCl
Ag2SO4 + NaCl = AgCl + Na2(SO4) =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2(SO4)
Ni(NO3)2 + Na2C2O4 = NiC2O4 + NaNO3 =>
Ni(NO3)2 + Na2C2O4 = NiC2O4 + 2 NaNO3
Si + NaCl = SiCl4 + Na =>
Si + 4 NaCl = SiCl4 + 4 Na
KClO3 + FeCl2 + HCl = FeCl3 + H2O + KCl =>
KClO3 + 6 FeCl2 + 6 HCl = 6 FeCl3 + 3 H2O + KCl
KMnO4 + NaOH + Na2S2O3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
8 KMnO4 + 10 NaOH + Na2S2O3 = 4 K2MnO4 + 4 Na2MnO4 + 2 Na2SO4 + 5 H2O
AgNO3HCl = HNO3 + AgCl =>
AgNO3HCl = HNO3 + AgCl
Mg + Co(NO3) = Mg(NO3)2 + Co =>
Mg + 2 Co(NO3) = Mg(NO3)2 + 2 Co
Mg + HCl = MgCl2 + H2 = H2O2 =>
Mg + 2 HCl = MgCl2 + H2
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Équations équilibrées sur10/16/24
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