| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12 + 3 O2 = 6 C + 6 H2O
NaCO3H + HCl = NaCl + CO2 + H2O =>
NaCO3H + HCl = NaCl + CO2 + H2O
NiSO4 + NH4OH = Ni(OH)2 + (NH4)2SO4 =>
NiSO4 + 2 NH4OH = Ni(OH)2 + (NH4)2SO4
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CuCl2 + NaCl = NaCu + Cl2 =>
2 CuCl2 + 2 NaCl = 2 NaCu + 3 Cl2
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
FeS + NaH2PO4 = NaFePO4 + H2S =>
FeS + NaH2PO4 = NaFePO4 + H2S
CdCl2 + (NH4)2S = Cd2S + Cl2NH4 =>
2 CdCl2 + (NH4)2S = Cd2S + 2 Cl2NH4
CuSO4 + NH3 = H2SO4 + CuNH =>
CuSO4 + NH3 = H2SO4 + CuNH
Cr2(SO4)3 + Cl2 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 6 KCl + 3 K2SO4 + 8 H2O
CrOH3 + PbO2 + KOH = PbOH2 + K2CrO4 + H2O =>
4 CrOH3 + 7 PbO2 + 8 KOH = 7 PbOH2 + 4 K2CrO4 + 3 H2O
NiCl2 + Na2CO3 = NaCl + NiCO3 =>
NiCl2 + Na2CO3 = 2 NaCl + NiCO3
As + O = As(iii)O =>
As + O = As(iii)O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Pt(NH3)BrNO3 + Cu(NH3)KNO3 + BeCO3 = PtO2 + Br2NO + Cu(NO3)2 + C44H50O15 + K2O + BeO + HNO3 =>
176 Pt(NH3)BrNO3 + 362 Cu(NH3)KNO3 + 1188 BeCO3 = 176 PtO2 + 88 Br2NO + 362 Cu(NO3)2 + 27 C44H50O15 + 181 K2O + 1188 BeO + 264 HNO3
Al + FeO4 = Al3O3 + Fe =>
12 Al + 3 FeO4 = 4 Al3O3 + 3 Fe
C4H10 + O = CO2 + H10O =>
C4H10 + 9 O = 4 CO2 + H10O
Cu(s) + PdCl2(aq) = CuCl + Pd =>
2 Cu(s) + PdCl2(aq) = 2 CuCl + Pd
Ag(s) + H2SO4(aq) = AgSO4(aq) + H2(g) =>
Ag(s) + H2SO4(aq) = AgSO4(aq) + H2(g)
Sr + H3PO4 = Sr3PO4 + H2 =>
6 Sr + 2 H3PO4 = 2 Sr3PO4 + 3 H2
I2O + H2O = IOH =>
I2O + H2O = 2 IOH
Cu(s) + H3PO4(aq) = Cu3(PO4)2(s) + H2(g) =>
3 Cu(s) + 2 H3PO4(aq) = Cu3(PO4)2(s) + 3 H2(g)
NaClO2 + HCl = ClO2 + H2O + NaCl =>
5 NaClO2 + 4 HCl = 4 ClO2 + 2 H2O + 5 NaCl
H + O2 + C + Cl = HCOCl =>
2 H + O2 + 2 C + 2 Cl = 2 HCOCl
S + MgCl2 = Mg + SCl2 =>
S + MgCl2 = Mg + SCl2
Sn(OH)4 + H4P2O7 = Sn3(HP2O7)4 + H2O =>
3 Sn(OH)4 + 4 H4P2O7 = Sn3(HP2O7)4 + 12 H2O
FeCl2 + K3PO4 = FePO4 + Cl2 + K =>
FeCl2 + K3PO4 = FePO4 + Cl2 + 3 K
Rb + HC2H3O2 = RbC2H3O2 + H2 =>
2 Rb + 2 HC2H3O2 = 2 RbC2H3O2 + H2
Bi2(SO4)5 + Ga = Ga2(SO4)3 + Bi =>
3 Bi2(SO4)5 + 10 Ga = 5 Ga2(SO4)3 + 6 Bi
NH3 + Mg = Mg3N2 + H2 =>
2 NH3 + 3 Mg = Mg3N2 + 3 H2
KCl + C6H2OH(NO2)3 = KC6H2O(NO2)3 + HCl =>
KCl + C6H2OH(NO2)3 = KC6H2O(NO2)3 + HCl
CaH2 + HCl = Ca2Cl2 + H3 =>
2 CaH2 + 2 HCl = Ca2Cl2 + 2 H3
Al + Cd(NO3)2 = Al(NO3)2 + Cd =>
Al + Cd(NO3)2 = Al(NO3)2 + Cd
NaOH + Na2S2O8 + Kl = KlO3 + Na2SO4 + H2O =>
6 NaOH + 3 Na2S2O8 + Kl = KlO3 + 6 Na2SO4 + 3 H2O
H2S(g) + Cl2(g) = S8(s) + HCl(l) =>
8 H2S(g) + 8 Cl2(g) = S8(s) + 16 HCl(l)
KHSO4 + K2S = K2SO4 + H2S =>
2 KHSO4 + K2S = 2 K2SO4 + H2S
NH17 + Cu3H = N2H4 + Cu3H4 =>
2 NH17 + 10 Cu3H = N2H4 + 10 Cu3H4
KBr + AlN3O9 = KNO3 + AlBr3 =>
3 KBr + AlN3O9 = 3 KNO3 + AlBr3
C6H5C(CH3)CH2 + KMnO4 + H2O = C6H5C(OH)(CH3)(CH2)OH + KOH + MnO2 =>
3 C6H5C(CH3)CH2 + 2 KMnO4 + 4 H2O = 3 C6H5C(OH)(CH3)(CH2)OH + 2 KOH + 2 MnO2
KMnO4 + H2SO4 + Fe(NH4)2(SO4)2 = Fe2(SO4)3 + K2(SO4) + (NH4)2SO4 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 Fe(NH4)2(SO4)2 = 5 Fe2(SO4)3 + K2(SO4) + 10(NH4)2SO4 + 2 MnSO4 + 8 H2O
magnesiumcarbonate + phosphoricacid = magnesiumphosphate + carbondioxide + water =>
3 MgCO3 + 2 H3PO4 = Mg3(PO4)2 + 3 CO2 + 3 H2O
NaSO3 = NaS + NaSO4 =>
4 NaSO3 = NaS + 3 NaSO4
OH{-} + BrO{-} + MnO2 = Br{-} + MnO42{-} + H2O =>
2 OH{-} + 79 BrO{-} + 2 MnO2 = 79 Br{-} + 2 MnO42{-} + H2O
Cu2Cr2O7 + Mg = MgCr2O7 + Cu =>
Cu2Cr2O7 + Mg = MgCr2O7 + 2 Cu
HNO3 + RaOH = (NO3)Ra + H2O =>
HNO3 + RaOH = (NO3)Ra + H2O
C5H1212 + O2 = CO2 + H2O =>
C5H1212 + 308 O2 = 5 CO2 + 606 H2O
Cr2(SO4)3 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + Cr(SO4)2 =>
5 Cr2(SO4)3 + 8 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 Cr(SO4)2
Pb(CH3COO)2 + HCl = CH3COOH + PbCl2 =>
Pb(CH3COO)2 + 2 HCl = 2 CH3COOH + PbCl2
SO3 + NO3 + H = NH4 + SO4 =>
3 SO3 + NO3 + 4 H = NH4 + 3 SO4
NH4SCN = CH5N3 + H2S + CS2 =>
3 NH4SCN = 2 CH5N3 + H2S + CS2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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