| Équations équilibrées la veille |
SnO2 + 2 H2 = Sn + 2 H2O
KCrO4 + BrCl = KCl + BrCrO4 =>
KCrO4 + BrCl = KCl + BrCrO4
CuO + HCl = CuCl2 + H2O = CuO + H2O =>
CuO + 2 HCl = CuCl2 + H2O
MgClO3 = Mg + ClO3 =>
MgClO3 = Mg + ClO3
Fe + ZnCl2 + H2O = FeCl2 + Zn(OH)2 + H2 =>
Fe + ZnCl2 + 2 H2O = FeCl2 + Zn(OH)2 + H2
H2S + KNO3 = S + KNO2 + H2O =>
H2S + KNO3 = S + KNO2 + H2O
CoCl2*6H2O(s) + NH4Cl(s) + NH3(aq) + H2O2(aq) = [Co(NH3)5Cl]Cl2(aq) + H2O(l) =>
2 CoCl2*6H2O(s) + 2 NH4Cl(s) + 8 NH3(aq) + H2O2(aq) = 2[Co(NH3)5Cl]Cl2(aq) + 14 H2O(l)
Ca + NH3 = CaH2 + N2(g) =>
3 Ca + 2 NH3 = 3 CaH2 + N2(g)
Potassiumcarbonate + nitricacid = potassiumnitrate + Carbondioxide + water =>
K2CO3 + 2 HNO3 = 2 KNO3 + CO2 + H2O
KHSO3(aq) + NaNO3(aq) = KNO3(aq) + NaHSO3(aq) =>
KHSO3(aq) + NaNO3(aq) = KNO3(aq) + NaHSO3(aq)
AgNO3 + BaI2 = AgI + BaN2O6 =>
2 AgNO3 + BaI2 = 2 AgI + BaN2O6
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
MnO + Sn(OH)4 = Mn(OH)2 + Sn2O4 =>
4 MnO + 2 Sn(OH)4 = 4 Mn(OH)2 + Sn2O4
BaCl2(aq) + KBr(aq) = KCl(aq) + BaBr2(s) =>
BaCl2(aq) + 2 KBr(aq) = 2 KCl(aq) + BaBr2(s)
HPO4{2-} + H{+} = H2PO4{-} =>
HPO4{2-} + H{+} = H2PO4{-}
Fe(OH)3 + H2C2O4H2O + K2C2O4 = K3(Fe(C2O4)3) + H2O =>
2 Fe(OH)3 + 3 H2C2O4H2O + 3 K2C2O4 = 2 K3(Fe(C2O4)3) + 9 H2O
K2CrO4 + Cr2O3 + KOH = K3CrO4 + H2O =>
4 K2CrO4 + Cr2O3 + 10 KOH = 6 K3CrO4 + 5 H2O
H2(O2) = H2(O) + O2 =>
2 H2(O2) = 2 H2(O) + O2
Zn(NO3)2*6H2O + Fe(NO3)3*9H2O + K2CO3 = ZnFe2O4 + KNO3 + CO2 + H2O =>
Zn(NO3)2*6H2O + 2 Fe(NO3)3*9H2O + 4 K2CO3 = ZnFe2O4 + 8 KNO3 + 4 CO2 + 24 H2O
AgNO3 + CaOH2 = AgOH2 + CaNO3 =>
AgNO3 + CaOH2 = AgOH2 + CaNO3
HCe + CrO3 = Ce2 + CrCe3 + H2O =>
12 HCe + 2 CrO3 = 3 Ce2 + 2 CrCe3 + 6 H2O
FeO + SiO2 = FeSiO3 =>
FeO + SiO2 = FeSiO3
Cr2O3 + KOH = KCrO2 + H2O =>
Cr2O3 + 2 KOH = 2 KCrO2 + H2O
CH2CHCOOH + KMnO4 + H2O = HOCH2CHOHCOOH + MnO2 + KOH =>
3 CH2CHCOOH + 2 KMnO4 + 4 H2O = 3 HOCH2CHOHCOOH + 2 MnO2 + 2 KOH
NaMnO4 + NaI + H2SeO4 = I2 + Na2SeO4 + MnSeO4 + H2O =>
2 NaMnO4 + 10 NaI + 8 H2SeO4 = 5 I2 + 6 Na2SeO4 + 2 MnSeO4 + 8 H2O
Al + KOH + H2O = Al(OH)4{-} + K{+} + H2 =>
2 Al + 2 KOH + 6 H2O = 2 Al(OH)4{-} + 2 K{+} + 3 H2
Na2C2O4 + Ba(NO3)2 = NaNO3 + BaC2O4 =>
Na2C2O4 + Ba(NO3)2 = 2 NaNO3 + BaC2O4
Ca(NO3)2 + K2C03 = K2(NO3)2 + CaC03 =>
Ca(NO3)2 + K2C03 = K2(NO3)2 + CaC03
TlNO3 + H2O = TlOH + HNO3 =>
TlNO3 + H2O = TlOH + HNO3
Pb(s) + CoSO4(aq) = PbSO4(aq) + Co(s) =>
Pb(s) + CoSO4(aq) = PbSO4(aq) + Co(s)
NH3 + CaO = CaH3 + NO =>
NH3 + CaO = CaH3 + NO
Pb(NO3)2 + MgSO4 = PbSO4 + Mg(NO3)2 =>
Pb(NO3)2 + MgSO4 = PbSO4 + Mg(NO3)2
ZnO2 + Cl2 = ZnO3 + ZnCl =>
6 ZnO2 + Cl2 = 4 ZnO3 + 2 ZnCl
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C6H15N + H2O = C2H6O + NH3 =>
C6H15N + 3 H2O = 3 C2H6O + NH3
Cr + Ba(OH)2 = Cr(OH)3 + Ba =>
2 Cr + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 Ba
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KI + MnO + H2SO4 = ISO4 + H2O + KMn =>
KI + MnO + H2SO4 = ISO4 + H2O + KMn
Co(OH)2 + NH3 = NH3[Co(OH)2] =>
Co(OH)2 + NH3 = NH3[Co(OH)2]
Ca(PO3)2 + H2O = H3PO4 + Ca2P2O7 =>
2 Ca(PO3)2 + 3 H2O = 2 H3PO4 + Ca2P2O7
SnO2 + N2O3 = Sn(NO2)4 =>
SnO2 + 2 N2O3 = Sn(NO2)4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
U + Cu2{+} = U3{+} + Cu =>
3 U + Cu2{+} = U3{+} + 2 Cu
Cu(OH)3 = Cu + OH =>
Cu(OH)3 = Cu + 3 OH
BaCO3 + Cu2O + Y2O3 + O = YBa2Cu3O7 + CO2 =>
4 BaCO3 + 3 Cu2O + Y2O3 + 4 O = 2 YBa2Cu3O7 + 4 CO2
Al2O3 + Na(OH) = Na3AlO3 + H2O =>
Al2O3 + 6 Na(OH) = 2 Na3AlO3 + 3 H2O
H3Y + H2O = Y + H3O =>
H3Y + 3 H2O = Y + 3 H3O
Zr + HCl + HNO3 = H2ZrCl6 + NO + H2O =>
3 Zr + 18 HCl + 4 HNO3 = 3 H2ZrCl6 + 4 NO + 8 H2O
Fe2S3 + H2O + O2 = Fe(OH)3 + S =>
2 Fe2S3 + 6 H2O + 3 O2 = 4 Fe(OH)3 + 6 S
KCl = K + Cl =>
KCl = K + Cl
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| Équations équilibrées la veille |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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