| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + CO2 = H2O + K2CO3
CuS2 + O2 = Cu2O3 + SO2 =>
4 CuS2 + 11 O2 = 2 Cu2O3 + 8 SO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Eu95 + La5 + Te150 = Eu95La5Te150 =>
Eu95 + La5 + Te150 = Eu95La5Te150
FeCl3 + K2CrO4 = Fe2(CrO4)3 + KCl =>
2 FeCl3 + 3 K2CrO4 = Fe2(CrO4)3 + 6 KCl
LiHCO3(aq) + HBr(aq) = LiBr(s) + H2CO3(aq) =>
LiHCO3(aq) + HBr(aq) = LiBr(s) + H2CO3(aq)
Br2 + C + H2 = Br2C2H2 =>
Br2 + 2 C + H2 = Br2C2H2
K3(PO4) + H2SO4 = K2(SO4) + H3(PO4) =>
2 K3(PO4) + 3 H2SO4 = 3 K2(SO4) + 2 H3(PO4)
ZnO + O = ZnO3 =>
ZnO + 2 O = ZnO3
Ga2(SO4)3 + BaCl2 = GaCl3 + BaSO4 =>
Ga2(SO4)3 + 3 BaCl2 = 2 GaCl3 + 3 BaSO4
C2H4 + H2SO4 = C2H6O4S =>
C2H4 + H2SO4 = C2H6O4S
ClO3{-} + N2H4 = NO + Cl{-} + H2O =>
4 ClO3{-} + 3 N2H4 = 6 NO + 4 Cl{-} + 6 H2O
H2O(s) = H2 + O2(s) =>
2 H2O(s) = 2 H2 + O2(s)
POCl3 = P + O + Cl =>
POCl3 = P + O + 3 Cl
NH4Cl + KOH = KCl + NH3 + H2O =>
NH4Cl + KOH = KCl + NH3 + H2O
Cr2(SO4)3 + NaBiO3 + H2SO4 = Na2Cr2O7 + Na2SO4 + Bi2(SO4)3 + H2O =>
2 Cr2(SO4)3 + 6 NaBiO3 + 4 H2SO4 = 2 Na2Cr2O7 + Na2SO4 + 3 Bi2(SO4)3 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr2(SO4)3 + NaOH + H2O2 = Na2SO4 + Na2CrO4 + H2O =>
Cr2(SO4)3 + 10 NaOH + 3 H2O2 = 3 Na2SO4 + 2 Na2CrO4 + 8 H2O
CoO2 + C = CoCO2 =>
CoO2 + C = CoCO2
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
FeS2 + K2Cr2O7 + Na2CO3 = NaFeO2 + KCrO2 + Na2SO4 + CO =>
6 FeS2 + 10 K2Cr2O7 + 15 Na2CO3 = 6 NaFeO2 + 20 KCrO2 + 12 Na2SO4 + 15 CO
H2S + Sn = H2 + SnS =>
H2S + Sn = H2 + SnS
S(s) + HCl(aq) = H2(g) + SCl(aq) =>
2 S(s) + 2 HCl(aq) = H2(g) + 2 SCl(aq)
Pt + Au2SO4 = PtSO4 + Au =>
Pt + Au2SO4 = PtSO4 + 2 Au
K2S + ZnBr2 = K2Br2 + ZnS =>
K2S + ZnBr2 = K2Br2 + ZnS
AgP + PdClO3 = Pd3P + Ag(ClO3)3 =>
AgP + 3 PdClO3 = Pd3P + Ag(ClO3)3
Cu + NaCl + H2O = NaOH + Cl2Cu + H2 =>
Cu + 2 NaCl + 2 H2O = 2 NaOH + Cl2Cu + H2
Hg2{2+} + MnO4{-} + H{+} = Mn{2+} + Hg{2+} + H2O =>
5 Hg2{2+} + 2 MnO4{-} + 16 H{+} = 2 Mn{2+} + 10 Hg{2+} + 8 H2O
NO2 + Cl2O3 + H2O = N2O + HClO3 =>
4 NO2 + 3 Cl2O3 + 3 H2O = 2 N2O + 6 HClO3
B4H6 + KMnO4 + H2SO4 = H3BO3 + MnSO4 + K2SO4 + H2O =>
5 B4H6 + 18 KMnO4 + 27 H2SO4 = 20 H3BO3 + 18 MnSO4 + 9 K2SO4 + 12 H2O
CH4O + O2 = CO2 + HH2O =>
6 CH4O + 7 O2 = 6 CO2 + 8 HH2O
N2H + H2O2 = NHO3 + H2O =>
2 N2H + 11 H2O2 = 4 NHO3 + 10 H2O
Na3VO4 + HCl + Na2SO3 = VOCl2 + NaCl + Na2SO4 + H2O =>
2 Na3VO4 + 10 HCl + Na2SO3 = 2 VOCl2 + 6 NaCl + Na2SO4 + 5 H2O
K + MgBr4 = KBr + Mg =>
4 K + MgBr4 = 4 KBr + Mg
AgNo3 + Cu = Ag2Cu + No3 =>
2 AgNo3 + Cu = Ag2Cu + 2 No3
Li3PO4 + CuSO4 = Li2SO4 + Cu3(PO4)2 =>
2 Li3PO4 + 3 CuSO4 = 3 Li2SO4 + Cu3(PO4)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H3C2OOH + CaCO3 = CO2 + H2O + CaCH2 =>
H3C2OOH + CaCO3 = 2 CO2 + H2O + CaCH2
Cs2O = Cs + O2 =>
2 Cs2O = 4 Cs + O2
Ba + Sm + Ir = BaIrSm =>
Ba + Sm + Ir = BaIrSm
I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
I2 + (S2O3){-2} = I{-} + (S4O6){-2} =>
I2 + 2(S2O3){-2} = 2 I{-} + (S4O6){-2}
Rb + H(OH) = H2 + Rb(OH) =>
2 Rb + 2 H(OH) = H2 + 2 Rb(OH)
NaOH(aq) + CoCl2(aq) = NaCl + Co(OH)2 =>
2 NaOH(aq) + CoCl2(aq) = 2 NaCl + Co(OH)2
NaOH + FeCl3*6H2O = NaCl + Fe(OH)3*H2O + H2O =>
3 NaOH + FeCl3*6H2O = 3 NaCl + Fe(OH)3*H2O + 5 H2O
MnCl2*4H2O + H2S + NH4OH = MnS + H2O + NH4Cl =>
MnCl2*4H2O + H2S + 2 NH4OH = MnS + 6 H2O + 2 NH4Cl
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
C6H5O2 + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 C6H5O2 + K2Cr2O7 + 4 H2SO4 = 6 C6H4O2 + Cr2(SO4)3 + K2SO4 + 7 H2O
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
NH4Cl + H2O = HCl + (NH4)2O =>
2 NH4Cl + H2O = 2 HCl + (NH4)2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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