| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 6 Na(OH) = 2 Al(OH)3 + 3 Na2SO4
CaCO3 + H2S = CaS + H2CO3 =>
CaCO3 + H2S = CaS + H2CO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
AgNO3 + KH2PO4 = Ag3PO4 + KH2(NO3)3 =>
3 AgNO3 + KH2PO4 = Ag3PO4 + KH2(NO3)3
Ca(NO3)2 + KH2PO4 + NaOH = Ca5(PO4)3(OH) + KNO3 + NaNO3 + H2O =>
5 Ca(NO3)2 + 3 KH2PO4 + 7 NaOH = Ca5(PO4)3(OH) + 3 KNO3 + 7 NaNO3 + 6 H2O
C2H5Br + KOH = C2H5OH + KBr =>
C2H5Br + KOH = C2H5OH + KBr
Sr(NO3)2 + K2CrO4 = SrCrO4 + KNO3 =>
Sr(NO3)2 + K2CrO4 = SrCrO4 + 2 KNO3
Cl + H2O = HCl + HClO3 =>
6 Cl + 3 H2O = 5 HCl + HClO3
C8H18 + Br2 = C8H16Br2 + HBr =>
C8H18 + 2 Br2 = C8H16Br2 + 2 HBr
Mg(NO3)2 + Na2(CO3) = Mg2(CO3)2 + Na(NO3) =>
2 Mg(NO3)2 + 2 Na2(CO3) = Mg2(CO3)2 + 4 Na(NO3)
C3H6O2 + O2 = H2O + CO2 =>
2 C3H6O2 + 7 O2 = 6 H2O + 6 CO2
P4 + O4 = P4O10 =>
2 P4 + 5 O4 = 2 P4O10
FeCl3 + Na2S = Fe2S3 + NaCl =>
2 FeCl3 + 3 Na2S = Fe2S3 + 6 NaCl
NH4ClO4 + Ba(OH)2 = NH4(OH)2 + BaClO4 =>
NH4ClO4 + Ba(OH)2 = NH4(OH)2 + BaClO4
Al2(SO4)3 = Al + SO4 =>
Al2(SO4)3 = 2 Al + 3 SO4
Ba(OH)2*8H2O(s) + NH4SCN(s) = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2*8H2O(s) + 2 NH4SCN(s) = Ba(SCN)2(s) + 10 H2O(l) + 2 NH3(g)
Sn + AgBr = Ag + SnBr4 =>
Sn + 4 AgBr = 4 Ag + SnBr4
CaCO3 + SO2 + H2O = CaSO4 + CO2 + H2 =>
CaCO3 + SO2 + H2O = CaSO4 + CO2 + H2
K4Fe(CN)6 + Zn(NO3)2 = KNO3 + Zn4(Fe(CN)6)2 =>
2 K4Fe(CN)6 + 4 Zn(NO3)2 = 8 KNO3 + Zn4(Fe(CN)6)2
CuSO4(aq) + NH4Cl(aq) = CuCl(s) + NH4SO4(aq) =>
CuSO4(aq) + NH4Cl(aq) = CuCl(s) + NH4SO4(aq)
Cu + SO2 = SCu2 + Cu2O =>
6 Cu + SO2 = SCu2 + 2 Cu2O
KMnO4 + Mg = Mg(MnO4)2 + K =>
2 KMnO4 + Mg = Mg(MnO4)2 + 2 K
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Ag + KOH = Ag(OH)3 + K =>
Ag + 3 KOH = Ag(OH)3 + 3 K
NaOH + KAl(SO4)2 = KOH + Al + Na(SO4)2 =>
NaOH + KAl(SO4)2 = KOH + Al + Na(SO4)2
Ca(NO3)2(ac) + H2SO4(ac) = CaSO4(s) + HNO3 =>
Ca(NO3)2(ac) + H2SO4(ac) = CaSO4(s) + 2 HNO3
Ag(NO3) + K2(CrO4) = Ag2(CrO4) + K(NO3) =>
2 Ag(NO3) + K2(CrO4) = Ag2(CrO4) + 2 K(NO3)
H2SO3 + MnO4 = MnO2 + H2SO4 =>
2 H2SO3 + MnO4 = MnO2 + 2 H2SO4
Fe(s) + Br2(l) = FeBr3(s) =>
2 Fe(s) + 3 Br2(l) = 2 FeBr3(s)
Ca(s) + Br2(l) = CaBr2(s) =>
Ca(s) + Br2(l) = CaBr2(s)
PH4I + HNO3 = H3PO4 + NO + H2O + I2 =>
2 PH4I + 6 HNO3 = 2 H3PO4 + 6 NO + 4 H2O + I2
NH3{+} + H2O = NH2 + H3O{+} =>
NH3{+} + H2O = NH2 + H3O{+}
C2H6O + Cr2O7 + H{+} = C2H4O + H2O + Cr3{+} =>
20 C2H6O + 3 Cr2O7 + 2 H{+} = 20 C2H4O + 21 H2O + 2 Cr3{+}
KMnO4 + NO2 + KOH = K2MnO4 + KNO3 + H2O =>
KMnO4 + NO2 + 2 KOH = K2MnO4 + KNO3 + H2O
TiO2(s) + C(s) + Cl2(g) = TiCl4(g) + CO(g) =>
TiO2(s) + 2 C(s) + 2 Cl2(g) = TiCl4(g) + 2 CO(g)
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
H2S + KMnO4 + HNO3 = S + Mn(NO3)2 + KNO3 + H2O =>
5 H2S + 2 KMnO4 + 6 HNO3 = 5 S + 2 Mn(NO3)2 + 2 KNO3 + 8 H2O
SF6 = S8 + F2 =>
8 SF6 = S8 + 24 F2
Al2O3 + H3PO3 = Al3(PO3)3 + H2O =>
3 Al2O3 + 6 H3PO3 = 2 Al3(PO3)3 + 9 H2O
Pb(NO3)2(aq) + NH4OH(aq) = NH4NO3 + Pb(OH)2 =>
Pb(NO3)2(aq) + 2 NH4OH(aq) = 2 NH4NO3 + Pb(OH)2
Sb4O6 + C2 = Sb + CO2 =>
2 Sb4O6 + 3 C2 = 8 Sb + 6 CO2
CrO3 + C + H2O = CO + Cr(OH)3 =>
2 CrO3 + 3 C + 3 H2O = 3 CO + 2 Cr(OH)3
HNO3(aq) + Li2S(aq) = H2S(g) + LiNO3 =>
2 HNO3(aq) + Li2S(aq) = H2S(g) + 2 LiNO3
Pb + NH4OH = Pb(OH)2 + NH4 =>
Pb + 2 NH4OH = Pb(OH)2 + 2 NH4
PbCrO4 + NaOH = Na2CrO4 + Pb2CrO5 + H2O =>
2 PbCrO4 + 2 NaOH = Na2CrO4 + Pb2CrO5 + H2O
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3(aq) + CaSO4(s) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3(aq) + 3 CaSO4(s)
KCl + H2 = HCl + K =>
2 KCl + H2 = 2 HCl + 2 K
(NH4)2CrO4 = CrO3 + NH3 + H2O =>
(NH4)2CrO4 = CrO3 + 2 NH3 + H2O
(CH3COO)2Cu + H2O = Cu(OH)2 + CH3COOH =>
(CH3COO)2Cu + 2 H2O = Cu(OH)2 + 2 CH3COOH
SnS + H2O2 + OH{-} = Sn(OH)6{2-} + SO4{2-} + H2O =>
SnS + 5 H2O2 + 4 OH{-} = Sn(OH)6{2-} + SO4{2-} + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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