| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)3PO4(aq) + 3 Na2SO4(aq) = 3(NH4)2SO4(s) + 2 Na3PO4(aq)
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Cu3N + CaBr2 = Cu3Br2 + CaN =>
Cu3N + CaBr2 = Cu3Br2 + CaN
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O =>
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
K3PO4 + Al(NO3)3 = K(NO3) + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 K(NO3) + AlPO4
HBr + NaBrO3 = HBrO3 + NaBr =>
HBr + NaBrO3 = HBrO3 + NaBr
SO2 + KMnO4 + H2O = H2SO4 + K2SO4 + MnO2 =>
3 SO2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + K2SO4 + 2 MnO2
P + Cl5 = PCl5 =>
P + Cl5 = PCl5
Al + I = AlI3 =>
Al + 3 I = AlI3
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
C9H12 + KMnO4 + H2SO4 = C9H6O6 + K2SO4 + MnSO4 + H2O =>
5 C9H12 + 18 KMnO4 + 27 H2SO4 = 5 C9H6O6 + 9 K2SO4 + 18 MnSO4 + 42 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + H(NO3) =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 H(NO3)
Ag + F = AgF3 =>
Ag + 3 F = AgF3
SrCl2 + CaCl2 = CaSr + Cl2 =>
SrCl2 + CaCl2 = CaSr + 2 Cl2
WO3 + H2S = WS3 + H2O =>
WO3 + 3 H2S = WS3 + 3 H2O
K2CrO7 + HI + H2SO4 = K2SO4 + Cr(SO4) + I2 + H2O =>
K2CrO7 + 10 HI + 2 H2SO4 = K2SO4 + Cr(SO4) + 5 I2 + 7 H2O
P4 + HI + H2O = PH4I + H3PO4 =>
2 P4 + 5 HI + 12 H2O = 5 PH4I + 3 H3PO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
propene + oxygen = carbonmonoxide + water =>
CH3CHCH2 + 3 O2 = 3 CO + 3 H2O
CaCO3O2 = CaO3CO2 =>
CaCO3O2 = CaO3CO2
MnO4[{-}] + Na2SO3[{-}2] = MnSO3[{-}2] + Na2O4[{-}] =>
MnO4[{-}] + Na2SO3[{-}2] = MnSO3[{-}2] + Na2O4[{-}]
FeCl3 + NH4SCN = NH4Fe(SCN)4 + NH3 + HCl =>
FeCl3 + 4 NH4SCN = NH4Fe(SCN)4 + 3 NH3 + 3 HCl
Sr(NO3)2 + Fe(NO3)2 + C6H8O7 = NO2 + SrFeO3 + CO2 + CH4 =>
Sr(NO3)2 + Fe(NO3)2 + C6H8O7 = 4 NO2 + SrFeO3 + 4 CO2 + 2 CH4
Al + Fe3No3 = AlNo3 + Fe =>
Al + Fe3No3 = AlNo3 + 3 Fe
CH3CH2OH + H2SO4 + K2Cr2O7 = CH3CHO + Cr2(SO4) + K2SO4 + H2O =>
5 CH3CH2OH + 2 H2SO4 + K2Cr2O7 = 5 CH3CHO + Cr2(SO4) + K2SO4 + 7 H2O
W + O2 = WO3 =>
2 W + 3 O2 = 2 WO3
SN + HNO3 = SNO2 + NO2 + H2O =>
SN + 4 HNO3 = SNO2 + 4 NO2 + 2 H2O
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
NaOH(aq) + FeCl2 = NaCl + Fe(OH)2 =>
2 NaOH(aq) + FeCl2 = 2 NaCl + Fe(OH)2
AX + B = BX + A =>
AX + B = BX + A
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
BrO + S = Br + SO4 =>
4 BrO + S = 4 Br + SO4
Sn(NO3)2H2O = Sn(OH)NO3HNO3 =>
Sn(NO3)2H2O = Sn(OH)NO3HNO3
Sn + HNO3 = Sn(NO3)4 + H2 =>
Sn + 4 HNO3 = Sn(NO3)4 + 2 H2
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
Sn + HNO3 = SnO2 + NO + H2O =>
3 Sn + 4 HNO3 = 3 SnO2 + 4 NO + 2 H2O
AlBr3 + Zn = AlBr3Zn =>
AlBr3 + Zn = AlBr3Zn
NaCl(s) + F2(g) = NaF(s) + Cl2(g) =>
2 NaCl(s) + F2(g) = 2 NaF(s) + Cl2(g)
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
CH3COO{-} + Ba{2+} = (CH3COO)2Ba =>
2 CH3COO{-} + Ba{2+} = (CH3COO)2Ba
CaOH + H3PO4 = Ca3PO4 + HOH =>
3 CaOH + H3PO4 = Ca3PO4 + 3 HOH
K2[Zn(OH)4] + HNO3 = Zn(OH)2 + KNO3 + H2O =>
K2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 KNO3 + 2 H2O
NH3 + H2O + CrBr3 = NH4Br + Cr(OH)3 =>
3 NH3 + 3 H2O + CrBr3 = 3 NH4Br + Cr(OH)3
Na2FeO4 + HCl = FeCl3 + O2 + NaCl + H2O =>
4 Na2FeO4 + 20 HCl = 4 FeCl3 + 3 O2 + 8 NaCl + 10 H2O
Pb + Fe(NO3)3 = Pb(NO3)4 + Fe =>
3 Pb + 4 Fe(NO3)3 = 3 Pb(NO3)4 + 4 Fe
KMnO4 + NaNO2 + (H2)0 = MnO2 + NaNO3 + KOH =>
2 KMnO4 + 2 NaNO2 + (H2)0 = 2 MnO2 + 2 NaNO3 + 2 KOH
C6H12O(s) + O2(g) = CO2(g) + H2O(l) =>
2 C6H12O(s) + 17 O2(g) = 12 CO2(g) + 12 H2O(l)
CuCl2 + Na2SO4 = CuSO4 + Na2Cl2 =>
CuCl2 + Na2SO4 = CuSO4 + Na2Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/24
Équations équilibrées sur04/16/23
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