| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaOH + NaCO = NaOH + CaCO
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
CaCO3(s) + HNO3(aq) = CO2(g) + H2O(l) + Ca(NO3)2 =>
CaCO3(s) + 2 HNO3(aq) = CO2(g) + H2O(l) + Ca(NO3)2
FeI3 + KCl = FeCl3 + KI =>
FeI3 + 3 KCl = FeCl3 + 3 KI
CuSO4(aq) + Fe(s) = Fe2(SO4)3(aq) + Cu(s) =>
3 CuSO4(aq) + 2 Fe(s) = Fe2(SO4)3(aq) + 3 Cu(s)
NO2{-} + Cr2O7{2_} + H{+} = Cr{3+} + NO3{-} + H2O =>
5 NO2{-} + Cr2O7{2_} + 4 H{+} = 2 Cr{3+} + 5 NO3{-} + 2 H2O
Na2Cr2O7 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2 =>
Na2Cr2O7 + 7 Na2SO3 + 4 H2SO4 = 8 Na2SO4 + Cr2(SO4)3 + 4 H2
CH3ONa + HCN = CH3CN + NaOH =>
CH3ONa + HCN = CH3CN + NaOH
NaClO + KI + CH3COOH = NaCl + KCH3COO + I2 + H2O =>
NaClO + 2 KI + 2 CH3COOH = NaCl + 2 KCH3COO + I2 + H2O
NH3SO4 + BaCl = BaSO4 + NH3Cl =>
NH3SO4 + BaCl = BaSO4 + NH3Cl
Li(OH) + HNo3 = LiNo3 + H2O =>
Li(OH) + HNo3 = LiNo3 + H2O
NH3SO4 + BaCl = BaSO4 + NH3Cl =>
NH3SO4 + BaCl = BaSO4 + NH3Cl
BaCl2SO3 = BaSO3Cl2 =>
BaCl2SO3 = BaSO3Cl2
NaC2H3O2 + H2SO4 = Na2SO4 + HC2H3O2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 HC2H3O2
Sb2O5 + H2O = HSbO3 =>
Sb2O5 + H2O = 2 HSbO3
Ba(NO3)2 + C12H22O11 = N2 + CO2 + H2O + BaCO3 =>
24 Ba(NO3)2 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 BaCO3
C10H8O4 + O2 = CO2 + H2O =>
C10H8O4 + 10 O2 = 10 CO2 + 4 H2O
Cr2O3 + KNO3 + K2CO3 = K2CrO4 + KNO2 + CO2 =>
Cr2O3 + 3 KNO3 + 2 K2CO3 = 2 K2CrO4 + 3 KNO2 + 2 CO2
POCl3 + H2O = HCl + H3PO4 =>
POCl3 + 3 H2O = 3 HCl + H3PO4
Cu(NO3)3 + Na2B4O7 + H2O = Cu(OH)B02 + NaBO2 + NO2 + O2 =>
4 Cu(NO3)3 + 4 Na2B4O7 + 2 H2O = 4 Cu(OH)B02 + 8 NaBO2 + 12 NO2 + 11 O2
NH4CN + H2O = NH4OH + CNH =>
NH4CN + H2O = NH4OH + CNH
C51H98O6 + NaOH = C16H31O2Na + C3H8O3 =>
C51H98O6 + 3 NaOH = 3 C16H31O2Na + C3H8O3
Sn(NO3) = SnO + NO + O2 =>
2 Sn(NO3) = 2 SnO + 2 NO + O2
CH3CH2CH3(g) + O2 = CO2(g) + H2O =>
CH3CH2CH3(g) + 5 O2 = 3 CO2(g) + 4 H2O
Na + *H2O = NaOH + H2 =>
2 Na + 2*H2O = 2 NaOH + H2
Rb + Cl2 = RbCl2 =>
Rb + Cl2 = RbCl2
H2SeO3 + PbCl2 + HCl = PbSe + PbCl4 + H2O =>
H2SeO3 + 4 PbCl2 + 4 HCl = PbSe + 3 PbCl4 + 3 H2O
BaCl2K2SO4 = BaSO4 + KCl =>
BaCl2K2SO4 = BaSO4 + 2 KCl
At + KCl = KAt + Cl =>
At + KCl = KAt + Cl
GdCl3 = Gd + Cl2 =>
2 GdCl3 = 2 Gd + 3 Cl2
CH3SH + CO = CH3CO(SCH3) + H2S =>
2 CH3SH + CO = CH3CO(SCH3) + H2S
CH2O + NaOH = CHOOH + Na + H2O =>
CH2O + 2 NaOH = CHOOH + 2 Na + H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
Ammonia + chlorine = ammoniumchloride + nitrogen =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
Zn + Fe(No3)3 = ZnNo32 + Fe =>
9 Zn + 32 Fe(No3)3 = 9 ZnNo32 + 32 Fe
HNO3Mg(OH)2 = MgNO3H(OH)2 =>
HNO3Mg(OH)2 = MgNO3H(OH)2
Li2CO3 + NHO3 = LiNO3 + H2O + CO2 =>
Li2CO3 + 2 NHO3 = 2 LiNO3 + H2O + CO2
HC1 + H2O = H3O + C1 =>
HC1 + H2O = H3O + C1
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
BF3 + H2O = H3O{+} + BF4{-} + H3BO3 =>
4 BF3 + 6 H2O = 3 H3O{+} + 3 BF4{-} + H3BO3
RbH + H2O = RbOH + H2 =>
RbH + H2O = RbOH + H2
NaBr(s) = Na + Br2 =>
2 NaBr(s) = 2 Na + Br2
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
H3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
Al2(OH)4CO3 + CH3COOH = Al(OH)(CH3COO)2 + H2O + CO2 =>
Al2(OH)4CO3 + 4 CH3COOH = 2 Al(OH)(CH3COO)2 + 3 H2O + CO2
Fe(s) + Cu(No3)2(aq) = Fe(No3)2(aq) + Cu(s) =>
Fe(s) + Cu(No3)2(aq) = Fe(No3)2(aq) + Cu(s)
Ba(OH)2 + CuSO4 = Ba(SO4) + Cu(OH)2 =>
Ba(OH)2 + CuSO4 = Ba(SO4) + Cu(OH)2
Co2 + O2 = Co2O3 =>
2 Co2 + 3 O2 = 2 Co2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/18/24
Équations équilibrées sur06/17/23
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