| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3(PO4)4 + 3 SiO2 + 13 C = P4 + 3 CaSiO3 + 13 CO
K2PtCl6 + N2H5OH = K2PtCl4 + HCl + N2 + H2O =>
2 K2PtCl6 + N2H5OH = 2 K2PtCl4 + 4 HCl + N2 + H2O
Ca{2+} + CO3{2-} = CaCO3 =>
Ca{2+} + CO3{2-} = CaCO3
HIO2 + Pb(OH)4 = Pb(IO2)4 + H2O =>
4 HIO2 + Pb(OH)4 = Pb(IO2)4 + 4 H2O
SrCl2*6H2O + NiCl2*6H2O + KNO2 = K2SrNi(NO2)6 + H2O + KCl =>
SrCl2*6H2O + NiCl2*6H2O + 6 KNO2 = K2SrNi(NO2)6 + 12 H2O + 4 KCl
NaBr + Pb(NO3)2 = Na(NO3) + PbBr2 =>
2 NaBr + Pb(NO3)2 = 2 Na(NO3) + PbBr2
Zn + Hg(NO3)2 = Zn(NO3) + Hg =>
2 Zn + Hg(NO3)2 = 2 Zn(NO3) + Hg
NaOH + KNO3 = NaNO3 + KOH =>
NaOH + KNO3 = NaNO3 + KOH
H3SO4 + AlOH = Al3SO4 + H2O =>
H3SO4 + 3 AlOH = Al3SO4 + 3 H2O
Fe{3+} + Cu{+} = Fe + Cu{2+} =>
Fe{3+} + 3 Cu{+} = Fe + 3 Cu{2+}
NaNO2 + (CH3)2NH = (CH3)2N2O + NaOH =>
NaNO2 + (CH3)2NH = (CH3)2N2O + NaOH
C3H7NO2 + KOH = KNO2 + C3H8O =>
C3H7NO2 + KOH = KNO2 + C3H8O
I{-} + Cr2O7{-2} + H{+} = I2 + Cr{+3} + H2O =>
6 I{-} + Cr2O7{-2} + 14 H{+} = 3 I2 + 2 Cr{+3} + 7 H2O
Ca{2+} + CO3{2-} = CaCO3 =>
Ca{2+} + CO3{2-} = CaCO3
H2O + Ca = Ca(OH)2 + H =>
2 H2O + Ca = Ca(OH)2 + 2 H
P + H2O + CuSO4 = HPO3 + H2SO4 + Cu =>
2 P + 6 H2O + 5 CuSO4 = 2 HPO3 + 5 H2SO4 + 5 Cu
CH3NH2 + H2O = CH3OH + NH3 =>
CH3NH2 + H2O = CH3OH + NH3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Rb(s) + HCl(aq) = RbCl(aq) + H =>
Rb(s) + HCl(aq) = RbCl(aq) + H
HClO2 + KI + HCl = KCl + I2 + H2O =>
HClO2 + 4 KI + 3 HCl = 4 KCl + 2 I2 + 2 H2O
Cr(CO3)3 + H2SO4 = Cr(SO4)3 + H2O + CO2 =>
Cr(CO3)3 + 3 H2SO4 = Cr(SO4)3 + 3 H2O + 3 CO2
Cl + CaBr2 = ClBr + Ca =>
2 Cl + CaBr2 = 2 ClBr + Ca
B + NaOH = NaBO2 + H2 + Na2O =>
2 B + 6 NaOH = 2 NaBO2 + 3 H2 + 2 Na2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H5NO2 + O2 = N2 + CO2 + H2O =>
4 C2H5NO2 + 9 O2 = 2 N2 + 8 CO2 + 10 H2O
NaMnO4 + Na2S + H2O = MnO2 + SO2 + NaOH =>
2 NaMnO4 + Na2S + 2 H2O = 2 MnO2 + SO2 + 4 NaOH
Ba(CO3) = Ba + (CO3) =>
Ba(CO3) = Ba + (CO3)
Cu(NO3)2(aq) + KI(aq) = CuI(aq) + K(NO3)2(aq) =>
Cu(NO3)2(aq) + KI(aq) = CuI(aq) + K(NO3)2(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2(g) + Al(g) = H2Al(g) =>
H2(g) + Al(g) = H2Al(g)
PH3 + AgNO3 + H2O = Ag + HNO3 + H3PO3 =>
PH3 + 6 AgNO3 + 3 H2O = 6 Ag + 6 HNO3 + H3PO3
[Co(NH3)6](BF4)2 + NaOH = NaBF4 + Co(OH)2 + NH3 =>
[Co(NH3)6](BF4)2 + 2 NaOH = 2 NaBF4 + Co(OH)2 + 6 NH3
C6H4OH + K2Cr2O7 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
2 C6H4OH + 9 K2Cr2O7 + 36 H2SO4 = 12 CO2 + 41 H2O + 9 K2SO4 + 9 Cr2(SO4)3
C6H5CI + SiCI + Na = (C6H5)4Si + NaCI =>
4 C6H5CI + SiCI + 5 Na = (C6H5)4Si + 5 NaCI
FeBr3 + Na = Fe(s) + NaBr =>
FeBr3 + 3 Na = Fe(s) + 3 NaBr
C4H8O2 + O2 = H2O + CO2 =>
C4H8O2 + 5 O2 = 4 H2O + 4 CO2
Pb(NO)3 + Na(Cl{-}) = Pb(Cl{-}) + Na(NO)3 =>
Pb(NO)3 + Na(Cl{-}) = Pb(Cl{-}) + Na(NO)3
C3H8O = C3H6O + H2 =>
C3H8O = C3H6O + H2
CH3COH + K2CrO7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3COH + 2 K2CrO7 + 5 H2SO4 = 9 CH3COOH + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
Na[Cr(OH)4] + Na2O2 = Na2CrO4 + NaOH + H2O =>
2 Na[Cr(OH)4] + 3 Na2O2 = 2 Na2CrO4 + 4 NaOH + 2 H2O
NH3 + HNO3 = NH4 + NO3 =>
NH3 + HNO3 = NH4 + NO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
C3H6Br2 + KOH = C3H4 + HBrKOH =>
C3H6Br2 + 2 KOH = C3H4 + 2 HBrKOH
AlCl3 + NaOH = NaAlO2 + H2O + NaCl =>
AlCl3 + 4 NaOH = NaAlO2 + 2 H2O + 3 NaCl
C3H4 + I2 = C3H4I2 =>
C3H4 + I2 = C3H4I2
XeF4 + O2F2 = XeF6 + O2 =>
XeF4 + O2F2 = XeF6 + O2
Br2 + Al = Al2Br6 =>
3 Br2 + 2 Al = Al2Br6
NaI + LiCl = NaCl + ILi =>
NaI + LiCl = NaCl + ILi
KBr + Pb(NO2)2 = KNO2 + PbBr2 =>
2 KBr + Pb(NO2)2 = 2 KNO2 + PbBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/24
Équations équilibrées sur04/29/23
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