| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SiO3Na2O = Na2SiO3H2O
Sn(OH)2 + NaOH = Na2SnO2 + H2O =>
Sn(OH)2 + 2 NaOH = Na2SnO2 + 2 H2O
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
K + S = K2S =>
2 K + S = K2S
H2SO4 + Cu + H{+} = Cu2{+} + SO2 + H2O =>
H2SO4 + 4 Cu + 2 H{+} = 2 Cu2{+} + SO2 + 2 H2O
Mg + H2SO4(aq) = MgSO4 + H2 =>
Mg + H2SO4(aq) = MgSO4 + H2
CuSO4Kl = KlSO4Cu =>
CuSO4Kl = KlSO4Cu
Fe + C2O4 = FeC2O4 =>
Fe + C2O4 = FeC2O4
CuCl + NaCN = CuCN + NaCl =>
CuCl + NaCN = CuCN + NaCl
Ca(NO3)2 + Na2SO4 = CaSO4(s) + NaNO3(aq) =>
Ca(NO3)2 + Na2SO4 = CaSO4(s) + 2 NaNO3(aq)
NaAlO2 + Sr(NO3)2 = Sr(AlO2)2 + NaNO3 =>
2 NaAlO2 + Sr(NO3)2 = Sr(AlO2)2 + 2 NaNO3
N + OBr = NBr3 + O2 =>
2 N + 6 OBr = 2 NBr3 + 3 O2
HC2H3O2 + Na2CO3 = H2O + CO2 + NaC2H3O2 =>
2 HC2H3O2 + Na2CO3 = H2O + CO2 + 2 NaC2H3O2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Zn3Pb2 + NO3 = Zn(NO3)2 + Pb =>
Zn3Pb2 + 6 NO3 = 3 Zn(NO3)2 + 2 Pb
NaOH + NH3 + H3BO3 = Na3BN2 + H2O =>
3 NaOH + 2 NH3 + H3BO3 = Na3BN2 + 6 H2O
(g)CH3OH + O2 = CO2 + H2O =>
2(g)CH3OH + 3 O2 = 2 CO2 + 4 H2O
FeSO4 + K3Fe(CN)6 = Fe(CN)6 + Fe + K2SO4 =>
3 FeSO4 + 2 K3Fe(CN)6 = 2 Fe(CN)6 + 3 Fe + 3 K2SO4
GaCl3 + NaHSe = Ga2Se3 + Cl2NaH =>
2 GaCl3 + 3 NaHSe = Ga2Se3 + 3 Cl2NaH
I2(s) + HNO3(aq) = HIO3(aq) + NO2(g) + H2O(l) =>
I2(s) + 10 HNO3(aq) = 2 HIO3(aq) + 10 NO2(g) + 4 H2O(l)
AgCl + NaOH = Ag + H2O + NaCl + O2 =>
4 AgCl + 4 NaOH = 4 Ag + 2 H2O + 4 NaCl + O2
Mg(NO3)2(aq) + Li2SO4(aq) = MgSO4(s) + LiNO3(aq) =>
Mg(NO3)2(aq) + Li2SO4(aq) = MgSO4(s) + 2 LiNO3(aq)
Na2SO4 + MgO = Na2O + MgSO4 =>
Na2SO4 + MgO = Na2O + MgSO4
C8H18 + CO2 = H2 + CO =>
C8H18 + 8 CO2 = 9 H2 + 16 CO
F + HNO3 = HFO3 + NO2 + H2O =>
F + 5 HNO3 = HFO3 + 5 NO2 + 2 H2O
SbO5 + HI = Sb2O3 + I2 + H2O =>
2 SbO5 + 14 HI = Sb2O3 + 7 I2 + 7 H2O
Nb + Bh = NbBh =>
Nb + Bh = NbBh
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
FS2 + O2 = F2O3 + SO2 =>
4 FS2 + 11 O2 = 2 F2O3 + 8 SO2
(NH4)3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NH4NO3 =>
2(NH4)3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NH4NO3
Na2CO3 + HC2H3O2 = NaC2H3O2 + H2CO3 =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + H2CO3
K2CuCl4 + Na2S = K2S + CuS + NaCl =>
K2CuCl4 + 2 Na2S = K2S + CuS + 4 NaCl
C2H2 + Br2 = HCBr2CHBr2 =>
C2H2 + 2 Br2 = HCBr2CHBr2
Fe = Fe*3 =>
Fe = Fe*3
HNO3 + C3H6O2 = H2O + CO2 + N2 =>
14 HNO3 + 5 C3H6O2 = 22 H2O + 15 CO2 + 7 N2
Ba(C2H3O2)2 + Ag2SO4 = BaSO4 + Ag(C2H3O2) =>
Ba(C2H3O2)2 + Ag2SO4 = BaSO4 + 2 Ag(C2H3O2)
C6H12Cl2 + NaOH = NaCl + C6H12(OH)2 =>
C6H12Cl2 + 2 NaOH = 2 NaCl + C6H12(OH)2
O8 + S2 = OS3 =>
O8 + 12 S2 = 8 OS3
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
H2SO4 + HF = SO2 + F2 + H2O =>
H2SO4 + 2 HF = SO2 + F2 + 2 H2O
KReO4 + KI + HCl = K2[ReCl6] + KCl + I2 + H2O =>
2 KReO4 + 6 KI + 16 HCl = 2 K2[ReCl6] + 4 KCl + 3 I2 + 8 H2O
MnO4 + I = MnO2 + IO3 =>
3 MnO4 + 2 I = 3 MnO2 + 2 IO3
TiCl4 + Ag2SO4 = Ti(SO4)2 + AgCl =>
TiCl4 + 2 Ag2SO4 = Ti(SO4)2 + 4 AgCl
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NaC204 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + CO2 + H2O =>
10 NaC204 + 1634 KMnO4 + 2456 H2SO4 = 817 K2SO4 + 1634 MnSO4 + 5 Na2SO4 + 2040 CO2 + 2456 H2O
Mg(OH)2(S) = MgO(S) + H2O(l) =>
Mg(OH)2(S) = MgO(S) + H2O(l)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ba(Na3) + NaCl = BaCl2 + Na =>
Ba(Na3) + 2 NaCl = BaCl2 + 5 Na
NO2 + Cr2O72 = NO3 + Cr =>
72 NO2 + Cr2O72 = 72 NO3 + 2 Cr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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