| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3P2 + 11 H2SO4 = 2 H3PO4 + 8 SO2 + 3 CaSO4 + 8 H2O
Au + H2SO4 = SO4Au2 + H =>
2 Au + H2SO4 = SO4Au2 + 2 H
Cu + Fe{+3} = Cu{+3} + Fe =>
Cu + Fe{+3} = Cu{+3} + Fe
C6H5NH3 = C6H5NH2 + H =>
C6H5NH3 = C6H5NH2 + H
KI + H2SO4 = I2 + H2S + H2O + KSO4 =>
4 KI + 5 H2SO4 = 2 I2 + H2S + 4 H2O + 4 KSO4
Zn + NaNO3 + NaOH + H2O = Na2[Zn(OH)4] + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2[Zn(OH)4] + NH3
KCl + Zn3(PO4)2 = ZnCl2 + K3PO4 =>
6 KCl + Zn3(PO4)2 = 3 ZnCl2 + 2 K3PO4
Pb + AgSiO = Ag + PbSiO =>
Pb + AgSiO = Ag + PbSiO
Fe2O3 + Cu = Cu2O3 + Fe =>
Fe2O3 + 2 Cu = Cu2O3 + 2 Fe
Cr2O7 + H2S = H2SO4 + Cr =>
4 Cr2O7 + 7 H2S = 7 H2SO4 + 8 Cr
BaCl2 + NaCO3 = NaCl2 + Ba(CO3) =>
BaCl2 + NaCO3 = NaCl2 + Ba(CO3)
CdO + BaCl2 = BaO + CdCl2 =>
CdO + BaCl2 = BaO + CdCl2
NaOH(aq) + CaCl2(aq) = Ca(OH)2 + NaCl =>
2 NaOH(aq) + CaCl2(aq) = Ca(OH)2 + 2 NaCl
Na + HCO = NaHCO =>
Na + HCO = NaHCO
CS2 + NO = CO2 + S2 + N2 =>
CS2 + 2 NO = CO2 + S2 + N2
F + HCl = H + FCl =>
F + HCl = H + FCl
H2O + PH4 = PH3 + H3O =>
H2O + PH4 = PH3 + H3O
PbS + K2O2 + H2SO4 = PbSO4 + K2SO4 + H2O =>
PbS + 4 K2O2 + 4 H2SO4 = PbSO4 + 4 K2SO4 + 4 H2O
Al2Cl3 + NaSO4 = Al2(SO4)3 + NaCl =>
Al2Cl3 + 3 NaSO4 = Al2(SO4)3 + 3 NaCl
KBr + H2SO4 = K2SO4 + Br2 + H2S + H2O =>
8 KBr + 5 H2SO4 = 4 K2SO4 + 4 Br2 + H2S + 4 H2O
Al + NaCo3 = AlCo3 + Na =>
Al + NaCo3 = AlCo3 + Na
ZnO + B(OH)3 = ZnO*B2O3 + H2O =>
ZnO + 2 B(OH)3 = ZnO*B2O3 + 3 H2O
KBr + H2SO4 = KHSO4 + HBr =>
KBr + H2SO4 = KHSO4 + HBr
HCl + AlH2 = AlCl + H2 =>
2 HCl + 2 AlH2 = 2 AlCl + 3 H2
CH3C2H5NH + CH3Cl = C2H5NHC2H5 + HCl =>
CH3C2H5NH + CH3Cl = C2H5NHC2H5 + HCl
AgNO3(aq) + NaNO2(aq) = AgNO2(aq) + NaNO3(aq) =>
AgNO3(aq) + NaNO2(aq) = AgNO2(aq) + NaNO3(aq)
Hg2 + K2CrO4 = HgCrO4 + K =>
Hg2 + 2 K2CrO4 = 2 HgCrO4 + 4 K
FeN + HI = FeI3 + H3N =>
FeN + 3 HI = FeI3 + H3N
Zn + O2 + H2SO4 = ZnSO4 + H2O =>
2 Zn + O2 + 2 H2SO4 = 2 ZnSO4 + 2 H2O
Cl2 + Kl = ClKl =>
Cl2 + 2 Kl = 2 ClKl
C2H3OCl + O2 = H2O + CO2 + Cl =>
4 C2H3OCl + 9 O2 = 6 H2O + 8 CO2 + 4 Cl
Pb + NaOH + H2O = NaPb(OH)3 + H2 =>
Pb + NaOH + 2 H2O = NaPb(OH)3 + H2
Na3PO4*H2O + Zn(C2H3O2)2*H2O = Zn3(PO4)2*H2O + NaC2H3O2 + H2O =>
2 Na3PO4*H2O + 3 Zn(C2H3O2)2*H2O = Zn3(PO4)2*H2O + 6 NaC2H3O2 + 4 H2O
KMnO4 + H2SO4 + CH3CHO = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 3 H2SO4 + CH3CHO = K2SO4 + 2 MnSO4 + 2 CO2 + 5 H2O
KBr + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
Pb(NO3) + KI = PbI2 + K2(NO3) =>
Pb(NO3) + 2 KI = PbI2 + K2(NO3)
KBr + H2SO4 = Br2 + SO2 + H2O + KHSO4 =>
2 KBr + 3 H2SO4 = Br2 + SO2 + 2 H2O + 2 KHSO4
Zn + K + Fe(CN)6 = Zn3K2[Fe(CN)6]2 =>
3 Zn + 2 K + 2 Fe(CN)6 = Zn3K2[Fe(CN)6]2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
Na2CO2 + CuSO4 = CuCO2 + Na2SO4 =>
Na2CO2 + CuSO4 = CuCO2 + Na2SO4
S + F = S6F =>
6 S + F = S6F
NO2 + H2O = HNO3HNO2 =>
2 NO2 + H2O = HNO3HNO2
SnCl2 + Na2SO3 + HNO3 = NaNO3 + HCl + SnSO3 =>
SnCl2 + Na2SO3 + 2 HNO3 = 2 NaNO3 + 2 HCl + SnSO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FOClO3 + H2O = HF + HCl + O2 =>
2 FOClO3 + 2 H2O = 2 HF + 2 HCl + 5 O2
P4 + NaOH + H2O = PH3 + NaPHO3 =>
7 P4 + 12 NaOH + 24 H2O = 16 PH3 + 12 NaPHO3
KCl + CoCl2 = K2[CoCl4] =>
2 KCl + CoCl2 = K2[CoCl4]
Sb(OH) + HI3 = SbI3 + H2O =>
Sb(OH) + HI3 = SbI3 + H2O
NH4Cl + H2O = HCl + NH4OH =>
NH4Cl + H2O = HCl + NH4OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/24
Équations équilibrées sur02/04/23
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