| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Co + 2 HMnO4 = 2 Co(MnO4) + H2
C4H8 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C4H8 + 8 KMnO4 + 12 H2SO4 = 10 C2H4O2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
CaCO3 + CH3COOH = CO2 + H2O + Ca2 =>
4 CaCO3 + CH3COOH = 6 CO2 + 2 H2O + 2 Ca2
NaI + PtF4 = NaF + PtI4 =>
4 NaI + PtF4 = 4 NaF + PtI4
Tl + Br2 = Tl2Br3 =>
4 Tl + 3 Br2 = 2 Tl2Br3
FeCl3 + H2SO4 + KBr = FeCl2 + Br2 + HCl + K2SO4 =>
2 FeCl3 + H2SO4 + 2 KBr = 2 FeCl2 + Br2 + 2 HCl + K2SO4
CaO + carbondioxide = CaCO3 =>
CaO + CO2 = CaCO3
TiOSO4 + H2O + NaOH = Ti(OH)4 + Na2SO4 =>
TiOSO4 + H2O + 2 NaOH = Ti(OH)4 + Na2SO4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C(s) + Si(s) = SiC(s) =>
C(s) + Si(s) = SiC(s)
Mg + KOH = H2 + K + MgO =>
2 Mg + 2 KOH = H2 + 2 K + 2 MgO
K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H6O = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C2H4O2 + 11 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Ga + I = Ga2I3 =>
2 Ga + 3 I = Ga2I3
Cl2 + HF = F + HCl =>
Cl2 + 2 HF = 2 F + 2 HCl
BaB + NaSO = BaSO + NaB =>
BaB + NaSO = BaSO + NaB
Mg(OH)2 + (NH4)3 + PO4 = H2O + NH3 + Mg3(PO4)2 =>
3 Mg(OH)2 + 2(NH4)3 + 2 PO4 = 6 H2O + 6 NH3 + Mg3(PO4)2
NH4OH + HNO3 = H4N2O3 + H2O =>
NH4OH + HNO3 = H4N2O3 + H2O
AuH2 + H2SO4 = H2 + Au(SO4) =>
AuH2 + H2SO4 = 2 H2 + Au(SO4)
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
NaOH + CaCl = NaCl + OHCa =>
NaOH + CaCl = NaCl + OHCa
Fe(CrO3)2 + Na2CO3 + O2 = Fe2O3 + Na2CrO4 + CO2 =>
4 Fe(CrO3)2 + 8 Na2CO3 + 3 O2 = 2 Fe2O3 + 8 Na2CrO4 + 8 CO2
K2S(aq) + CdCl2(aq) = KCl + CdS =>
K2S(aq) + CdCl2(aq) = 2 KCl + CdS
CuCl2 + Na(OH) + H2O = Cu(OH)2*4H2O + NaCl =>
CuCl2 + 2 Na(OH) + 4 H2O = Cu(OH)2*4H2O + 2 NaCl
KI + H2O2 + HCl = I2 + KCl + H2O =>
2 KI + H2O2 + 2 HCl = I2 + 2 KCl + 2 H2O
K2CO3 + BaCl2 = BaCO3 + KCl =>
K2CO3 + BaCl2 = BaCO3 + 2 KCl
NH4OH + H2SO4 = NH6 + SO5H =>
NH4OH + H2SO4 = NH6 + SO5H
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + KC2H3O2 =>
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + 2 KC2H3O2
Mg5Al2Si3O18H8 + Mg2Si2O6 = Mg2Si5Al4O18 + Mg2SiO4 + H2O =>
2 Mg5Al2Si3O18H8 + 3 Mg2Si2O6 = Mg2Si5Al4O18 + 7 Mg2SiO4 + 8 H2O
Kl + Pb(NO3) = PbKl + (NO3) =>
Kl + Pb(NO3) = PbKl + (NO3)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
AgNO3 + HCl = ClNO3 + HAg =>
AgNO3 + HCl = ClNO3 + HAg
K3PO4(aq) + Al(NO3)3(aq) = KNO3(aq) + Al3(PO4)3(s) =>
3 K3PO4(aq) + 3 Al(NO3)3(aq) = 9 KNO3(aq) + Al3(PO4)3(s)
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
CuSO4 + Fe(s) = FeSO4 + Cu(s) =>
CuSO4 + Fe(s) = FeSO4 + Cu(s)
HPO3 + Ca = CaPO3 + H =>
HPO3 + Ca = CaPO3 + H
HNO3 + KClO4 + AgH = AgNO3 + H2O + HCl + K2O =>
8 HNO3 + 2 KClO4 + 8 AgH = 8 AgNO3 + 7 H2O + 2 HCl + K2O
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
C6H126O2 + O2 = CO2 + H2O =>
2 C6H126O2 + 73 O2 = 12 CO2 + 126 H2O
CaPO3 + H2S = CaS + H2PO3 =>
CaPO3 + H2S = CaS + H2PO3
Cu2O + O2 = Cu2O3 =>
Cu2O + O2 = Cu2O3
K3 + N2 = K3N =>
2 K3 + N2 = 2 K3N
MgSO4*7H2O + K2CO3 = Mg(CO3) + K2(SO4) + H2O =>
MgSO4*7H2O + K2CO3 = Mg(CO3) + K2(SO4) + 7 H2O
Nb2W2C3F2 = WC + Nb2C + Nb2F5 + C =>
5 Nb2W2C3F2 = 10 WC + 3 Nb2C + 2 Nb2F5 + 2 C
C6H5NH2 + Na2SO4 + H2O = [C6H5NH3]HSO4 + NaOH =>
C6H5NH2 + Na2SO4 + 2 H2O = [C6H5NH3]HSO4 + 2 NaOH
AgS + KOH = KS + AgOH =>
AgS + KOH = KS + AgOH
PbO2 + BrF3 = PbF3 + Br2 + O2 =>
2 PbO2 + 2 BrF3 = 2 PbF3 + Br2 + 2 O2
Be(OH)2 + HBr = BeBr2 + H2O =>
Be(OH)2 + 2 HBr = BeBr2 + 2 H2O
C8H9OH + KMnO4 + H2SO4 = C8H6O3 + K2SO4 + MnSO4 + H2O =>
5 C8H9OH + 8 KMnO4 + 12 H2SO4 = 5 C8H6O3 + 4 K2SO4 + 8 MnSO4 + 22 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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