| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2 + 2 KNCS = 2 KCl + Fe(CNS)2
Mg + NHO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 NHO3 = 4 Mg(NO3)2 + N2O + 5 H2O
H3Po4 + NaOH = NaH2Po4 + H2O =>
H3Po4 + NaOH = NaH2Po4 + H2O
CuS + C = Cu + CS =>
CuS + C = Cu + CS
MnCl2 + H2SO4 = MnSO4 + Cl2 + H2 =>
MnCl2 + H2SO4 = MnSO4 + Cl2 + H2
Mg + NHO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 NHO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
H3Po4 + NaOH = NaH2Po4 + H2O =>
H3Po4 + NaOH = NaH2Po4 + H2O
Zn3(PO4)2 + Pb(OH)2 = Zn(OH)2 + Pb3(PO4)2 =>
Zn3(PO4)2 + 3 Pb(OH)2 = 3 Zn(OH)2 + Pb3(PO4)2
Al2O3 + HCl = Al(OH)3 + AlCl3 =>
Al2O3 + 3 HCl = Al(OH)3 + AlCl3
PbNO32 = PbO2 + NO2 + O2 =>
PbNO32 = PbO2 + NO2 + 14 O2
CH3CH2OH + KMnO4 = H2O + KOH + MnO2 + CH3CHO =>
3 CH3CH2OH + 2 KMnO4 = 2 H2O + 2 KOH + 2 MnO2 + 3 CH3CHO
Cu3(PO4)2 + LiOH = Li3PO4 + Cu(OH)2 =>
Cu3(PO4)2 + 6 LiOH = 2 Li3PO4 + 3 Cu(OH)2
Na2SO3 + Cl2 + NaOH = Na2SO4 + NaCl + H2O =>
Na2SO3 + Cl2 + 2 NaOH = Na2SO4 + 2 NaCl + H2O
Mg + NHO3 = Mg(NO3)2 + H =>
Mg + 2 NHO3 = Mg(NO3)2 + 2 H
ZnO + HSO4 = ZnSO4 + H2O2 =>
2 ZnO + 2 HSO4 = 2 ZnSO4 + H2O2
HClO2 + Br2 = HBr + ClO2 =>
2 HClO2 + Br2 = 2 HBr + 2 ClO2
FeCl3 + K4[Fe(CN)6] = K[FeFe(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = K[FeFe(CN)6] + 3 KCl
BaBr2 + Na3PO4 = Ba3(PO4)2 + NaBr =>
3 BaBr2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBr
AgNO3 + HCN = AgCN + HNO3 =>
AgNO3 + HCN = AgCN + HNO3
Mg + HNO3(k) = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3(k) = 4 Mg(NO3)2 + N2O + 5 H2O
ethane + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
5 C2H6 + 14 KMnO4 + 21 H2SO4 = 10 CO2 + 36 H2O + 14 MnSO4 + 7 K2SO4
NH3 + Cl2 + H2O = NO + Cl{-} + H3O{+} =>
2 NH3 + 5 Cl2 + 12 H2O = 2 NO + 10 Cl{-} + 10 H3O{+}
CuO + H2S = CuS + H2O =>
CuO + H2S = CuS + H2O
Cr2O3 + NaNO3 + NaOH = NaNO2 + Na2CrO4 + H2O =>
Cr2O3 + 3 NaNO3 + 4 NaOH = 3 NaNO2 + 2 Na2CrO4 + 2 H2O
CHO + Cl2 = HCl + CCl2 + O2 =>
2 CHO + 3 Cl2 = 2 HCl + 2 CCl2 + O2
NH3 + Cl2 + H2O = N2 + Cl{-} + H3O{+} =>
2 NH3 + 3 Cl2 + 6 H2O = N2 + 6 Cl{-} + 6 H3O{+}
MgOH2 + HCl = MgHCl + H2O =>
MgOH2 + HCl = MgHCl + H2O
KClO4(aq) = KCl(aq) + O2(g) =>
KClO4(aq) = KCl(aq) + 2 O2(g)
H2S + CuO = CuS + H2O =>
H2S + CuO = CuS + H2O
KIO3 + H2C2O4 = CO2 + KIO2 + H2O =>
KIO3 + H2C2O4 = 2 CO2 + KIO2 + H2O
C + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
NH3 + Cl2 + H2O = N2O4 + Cl{-} + H3O{+} =>
2 NH3 + 7 Cl2 + 18 H2O = N2O4 + 14 Cl{-} + 14 H3O{+}
CaSO4 + K2Co3 = K2SO4 + CaCo3 =>
CaSO4 + K2Co3 = K2SO4 + CaCo3
Zn + Ag(No3) = Ag + Zn(No3) =>
Zn + Ag(No3) = Ag + Zn(No3)
MgO + SiO2 = MgSiO3 =>
MgO + SiO2 = MgSiO3
Pb12O19 + HNO3 = Pb(NO3)2 + NO3 + H2O =>
Pb12O19 + 38 HNO3 = 12 Pb(NO3)2 + 14 NO3 + 19 H2O
NH3 + Cl2 + H2O = NH2OH + Cl{-} + H3O{+} =>
NH3 + Cl2 + 3 H2O = NH2OH + 2 Cl{-} + 2 H3O{+}
HF + MgCO3 = H2CO3 + MgF2 =>
2 HF + MgCO3 = H2CO3 + MgF2
NH3 + Cl2 + H2O = N2O + Cl{-} + H3O{+} =>
2 NH3 + 4 Cl2 + 9 H2O = N2O + 8 Cl{-} + 8 H3O{+}
BaCl2(aq) + K2CrO4(aq) = KCl(aq) + BaCrO4(s) =>
BaCl2(aq) + K2CrO4(aq) = 2 KCl(aq) + BaCrO4(s)
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
Na + N2 = Na3N2 =>
3 Na + N2 = Na3N2
Ba(OH)2 + AgCl = BaCl2 + AgOH =>
Ba(OH)2 + 2 AgCl = BaCl2 + 2 AgOH
C12H21O12 + NH4 = C12H21O12NH4 =>
C12H21O12 + NH4 = C12H21O12NH4
KH2PO2 + K2Cr2O7 + H2SO4 = H3PO4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KH2PO2 + 4 K2Cr2O7 + 19 H2SO4 = 6 H3PO4 + 4 Cr2(SO4)3 + 7 K2SO4 + 16 H2O
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
Cu2S + HNO3 = Cu(NO3)2 + NO2 + H2O + Cu(SO4) =>
Cu2S + 12 HNO3 = Cu(NO3)2 + 10 NO2 + 6 H2O + Cu(SO4)
NH3 + Cl2 + H2O = NH4Cl + HNO3 =>
9 NH3 + 4 Cl2 + 3 H2O = 8 NH4Cl + HNO3
HCl + SO3 = H2SO3 + Cl2 =>
2 HCl + SO3 = H2SO3 + Cl2
V2O5 + Al = Al2O3 + V =>
3 V2O5 + 10 Al = 5 Al2O3 + 6 V
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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