| Équations équilibrées la veille |
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
LiN = Li + N =>
LiN = Li + N
KOH + Cu(NO3)2 = Cu(OH)2 + KNO3 =>
2 KOH + Cu(NO3)2 = Cu(OH)2 + 2 KNO3
V10O28{-6} + H2SO3 + H{+} = VO{+2} + H2SO4 + H2O =>
V10O28{-6} + 5 H2SO3 + 26 H{+} = 10 VO{+2} + 5 H2SO4 + 13 H2O
Au + H2SO4 = Au2S3O12 + H2 =>
2 Au + 3 H2SO4 = Au2S3O12 + 3 H2
K + P = K4P =>
4 K + P = K4P
Mg(NO3)2 + Mn(NO3)2 + C12H22O11 = MgMn2O4 + N2 + CO2 + H2O =>
12 Mg(NO3)2 + 24 Mn(NO3)2 + 7 C12H22O11 = 12 MgMn2O4 + 36 N2 + 84 CO2 + 77 H2O
Pb(NO3)2 + ZnSO4 = PbSO4 + Zn + NO3 =>
Pb(NO3)2 + ZnSO4 = PbSO4 + Zn + 2 NO3
HCl + AgF = AgCl + HF =>
HCl + AgF = AgCl + HF
CaCl2 + NH3 + H2O = NH4Cl + Ca(OH)2 =>
CaCl2 + 2 NH3 + 2 H2O = 2 NH4Cl + Ca(OH)2
NaCr(OH)4 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCr(OH)4 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
Ca*CuCl2 = Cu + CaCl2 =>
Ca*CuCl2 = Cu + CaCl2
HCl + BaCl + K2SO4 = KCl + BaSO4 + H2 =>
2 HCl + 2 BaCl + 2 K2SO4 = 4 KCl + 2 BaSO4 + H2
HBr + HOH = H3O + Br =>
HBr + HOH = H3O + Br
H3PO4 + MgCl2 + NH3 = MgNH4PO4 + NH4Cl =>
H3PO4 + MgCl2 + 3 NH3 = MgNH4PO4 + 2 NH4Cl
CUSO4 + HCl = CUCl + SO4 + H2 =>
2 CUSO4 + 2 HCl = 2 CUCl + 2 SO4 + H2
KCl + H2SO4 = HCl + K2SO4 =>
2 KCl + H2SO4 = 2 HCl + K2SO4
HI + KHCO3 = HOH + CO2 + KI =>
HI + KHCO3 = HOH + CO2 + KI
CuSO4 + NH4OH = Cu(NH4OH)4 + SO4 =>
CuSO4 + 4 NH4OH = Cu(NH4OH)4 + SO4
CoSO4 + AgNO3 = Co(NO3)2 + Ag2SO4 =>
CoSO4 + 2 AgNO3 = Co(NO3)2 + Ag2SO4
CH3COOH + CaO = CH4 + CaCO3 =>
CH3COOH + CaO = CH4 + CaCO3
CaSO4 + HCl = CaCl2 + H2SO4 =>
CaSO4 + 2 HCl = CaCl2 + H2SO4
NH3CI + NaOH = NH3(OH) + NaCI =>
NH3CI + NaOH = NH3(OH) + NaCI
CaSO4 + HCl = CaCl2 + H2SO4 =>
CaSO4 + 2 HCl = CaCl2 + H2SO4
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Fe3O4 + Al = Al2O3 + Fe =>
3 Fe3O4 + 8 Al = 4 Al2O3 + 9 Fe
FeCl3 + Ba(OH)2 = Ba3[Fe(OH)6]2 + BaCl2 =>
2 FeCl3 + 6 Ba(OH)2 = Ba3[Fe(OH)6]2 + 3 BaCl2
As(s) + Cl2(g) = AsCl3(s) =>
2 As(s) + 3 Cl2(g) = 2 AsCl3(s)
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
CH3C(CH3)CHCH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
2 CH3C(CH3)CHCH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 6 H2O + 4 MnSO4 + 2 K2SO4
C2H5OH + Ca = C2H5OCa + H2 =>
2 C2H5OH + 2 Ca = 2 C2H5OCa + H2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Na2O + H2SO3 = Na2SO3 + H2O =>
Na2O + H2SO3 = Na2SO3 + H2O
Zn(NO3)2 + SO3 = ZnSO3 + (NO3)2 =>
Zn(NO3)2 + SO3 = ZnSO3 + (NO3)2
BaCl2 + NaI = BaI2 + NaCl =>
BaCl2 + 2 NaI = BaI2 + 2 NaCl
H2SO4 + NaOH = NaHSO4 + H2O =>
H2SO4 + NaOH = NaHSO4 + H2O
Ga + I = GaI =>
Ga + I = GaI
Cr(BO2)6 + NaBO2 + C = Cr(BO2)3 + Na2B4O7 + CO =>
2 Cr(BO2)6 + 6 NaBO2 + 3 C = 2 Cr(BO2)3 + 3 Na2B4O7 + 3 CO
CH3COOH + C3H7OH = CH3COOC3H7 + H2O =>
CH3COOH + C3H7OH = CH3COOC3H7 + H2O
KClO3 + KI = KCl + KO + I2 =>
2 KClO3 + 6 KI = 2 KCl + 6 KO + 3 I2
MnSO4 + Cl2 + K2SO4 + H2O = K2MnO4 + KCl + H2SO4 =>
MnSO4 + 2 Cl2 + 3 K2SO4 + 4 H2O = K2MnO4 + 4 KCl + 4 H2SO4
HF + Zn(OH)2 = ZnOHF + H2O =>
HF + Zn(OH)2 = ZnOHF + H2O
Cu(OH)2 + (H3PO4) = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2(H3PO4) = Cu3(PO4)2 + 6 H2O
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
CO2Co(OH)2 = CoCO3H2O =>
CO2Co(OH)2 = CoCO3H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
Cu(NO3)2 + Na2S = Cu2S + Na(NO3)2 =>
2 Cu(NO3)2 + Na2S = Cu2S + 2 Na(NO3)2
HNO2 = H{+} + NO3{-} + NO + H2O =>
3 HNO2 = H{+} + NO3{-} + 2 NO + H2O
CaCO3CaO = CaO3CaCO =>
CaCO3CaO = CaO3CaCO
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Équations équilibrées sur11/19/24
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