| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2S3 + Ca3N2 = Fe2N2 + Ca3S3
NO + H3PO4 = HNO3 + P4 + H2O =>
20 NO + 12 H3PO4 = 20 HNO3 + 3 P4 + 8 H2O
Au + S = AuS =>
Au + S = AuS
Ag2O + NaOH = NaAgO + H2O =>
Ag2O + 2 NaOH = 2 NaAgO + H2O
Al + KOH + H2O = K2AlO3 + H2 =>
Al + 2 KOH + H2O = K2AlO3 + 2 H2
NH4Br + H2O = NH4OH + HBr =>
NH4Br + H2O = NH4OH + HBr
FeSO2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 FeSO2 + 2 KMnO4 + 4 H2SO4 = Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 4 H2O
CH3PCl2 + H2O = CH3P(OH)2 + HCl =>
CH3PCl2 + 2 H2O = CH3P(OH)2 + 2 HCl
NH3H2O = NH3 + H2O =>
NH3H2O = NH3 + H2O
H + SrO = H2O + Sr =>
2 H + SrO = H2O + Sr
Pt + NaCN + O2 + H2O = Na2[Pt(CN)4] + NaOH =>
2 Pt + 8 NaCN + O2 + 2 H2O = 2 Na2[Pt(CN)4] + 4 NaOH
Zn + HNO3 = Zn(NO3)2 + NH40NO3 + H2O =>
22 Zn + 46 HNO3 = 22 Zn(NO3)2 + NH40NO3 + 3 H2O
HCN(aq) + CuSO4(aq) = H2SO4(aq) + Cu(CN)2 =>
2 HCN(aq) + CuSO4(aq) = H2SO4(aq) + Cu(CN)2
KI(aq) + CuSO4(aq) = K2SO4 + CuI + I2 =>
4 KI(aq) + 2 CuSO4(aq) = 2 K2SO4 + 2 CuI + I2
NH4HCO3(s) = NH3(g) + CO2(g) + H2O(g) =>
NH4HCO3(s) = NH3(g) + CO2(g) + H2O(g)
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
Mn(NO3)2 + NaOH = MnOH + Na2(NO3) + H2O + O2 =>
4 Mn(NO3)2 + 16 NaOH = 4 MnOH + 8 Na2(NO3) + 6 H2O + 3 O2
H2O(l) + Mg(s) = MgO(aq) + H2 =>
H2O(l) + Mg(s) = MgO(aq) + H2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
PBO2 + NH3 = PB + N2 + H2O =>
3 PBO2 + 4 NH3 = 3 PB + 2 N2 + 6 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Na2SO4 + Ca(OH)2 = NaOH + CaSO4 =>
Na2SO4 + Ca(OH)2 = 2 NaOH + CaSO4
Cu2O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CuSO4 + K2SO4 + H2O =>
3 Cu2O + K2Cr2O7 + 10 H2SO4 = Cr2(SO4)3 + 6 CuSO4 + K2SO4 + 10 H2O
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
N2 + HCl = NH3 + Cl2 =>
N2 + 6 HCl = 2 NH3 + 3 Cl2
OH + C3H7Cl = C3H8O + Cl =>
OH + C3H7Cl = C3H8O + Cl
Mn{2-} + S2O8{2-} + OH{-} = MnO4{-} + SO4{2-} + H{-} =>
2 Mn{2-} + S2O8{2-} + 8 OH{-} = 2 MnO4{-} + 2 SO4{2-} + 8 H{-}
Al + HNO3 = Al(NO3)3 + N20 + H2O =>
100 Al + 360 HNO3 = 100 Al(NO3)3 + 3 N20 + 180 H2O
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
H2SO3 + H2O + I2 = HI + H2SO4 =>
H2SO3 + H2O + I2 = 2 HI + H2SO4
AE + HOH = AE(OH)3 + H =>
AE + 3 HOH = AE(OH)3 + 3 H
I2 + K2SnO2 + KOH = K2SnO3 + KI + H2O =>
I2 + K2SnO2 + 2 KOH = K2SnO3 + 2 KI + H2O
H2 + SnO2 = H2O + Sn =>
2 H2 + SnO2 = 2 H2O + Sn
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
MgBr2(aq) + KOH(aq) = KBr(aq) + Mg(OH)2(s) =>
MgBr2(aq) + 2 KOH(aq) = 2 KBr(aq) + Mg(OH)2(s)
KNO3 + FeSO4 + H2SO4 = K2SO4 + [Fe(NO)]SO4 + Fe2(SO4)3 + H2O =>
2 KNO3 + 8 FeSO4 + 4 H2SO4 = K2SO4 + 2[Fe(NO)]SO4 + 3 Fe2(SO4)3 + 4 H2O
PCl5 + AlCl3 = AlP + Cl2 =>
PCl5 + AlCl3 = AlP + 4 Cl2
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Pb2SO4 + KI = Pb2I + KSO4 =>
Pb2SO4 + KI = Pb2I + KSO4
F + K = FK2 =>
F + 2 K = FK2
Cl2O5 + H2O = Cl2O + H2O5 =>
Cl2O5 + H2O = Cl2O + H2O5
NaAg + OH(NO3) = NaNO3 + AgOH =>
NaAg + OH(NO3) = NaNO3 + AgOH
K2CO3 + CaCl2 = KCl + CaCO3 =>
K2CO3 + CaCl2 = 2 KCl + CaCO3
LiOH + Zn(NO3)2 = Zn(OH)2 + LiNO3 =>
2 LiOH + Zn(NO3)2 = Zn(OH)2 + 2 LiNO3
Pb + Te = PbTe =>
Pb + Te = PbTe
Al2O3 + NaOH = H2O + NaAlO2 =>
Al2O3 + 2 NaOH = H2O + 2 NaAlO2
Bi + HNO3 = HBiO3 + NO + H2O =>
3 Bi + 5 HNO3 = 3 HBiO3 + 5 NO + H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
KMnO4 = K2O + MnO2 + O2 =>
4 KMnO4 = 2 K2O + 4 MnO2 + 3 O2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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