| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaNO3(aq)
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C2H6O + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + H2O + K2SO4 =>
C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
I2 + K2SO4 + H2O + Cr2(SO4)3 = H2SO4 + K2Cr2O7 + KI =>
3 I2 + 4 K2SO4 + 7 H2O + Cr2(SO4)3 = 7 H2SO4 + K2Cr2O7 + 6 KI
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
[Ca5(PO4)3OH] + NaF = [Ca5(PO4)3F] + NaOH =>
[Ca5(PO4)3OH] + NaF = [Ca5(PO4)3F] + NaOH
NaAl(OH)4HBr = Al(OH)3 + H2O + NaBr =>
NaAl(OH)4HBr = Al(OH)3 + H2O + NaBr
(NH4)2CO3 + Ag3PO4 = (NH4)3PO4 + Ag2CO3 =>
3(NH4)2CO3 + 2 Ag3PO4 = 2(NH4)3PO4 + 3 Ag2CO3
PB(NO3)2(aq) + Na2SO4(aq) = PBSO4(s) + NaNO3(aq) =>
PB(NO3)2(aq) + Na2SO4(aq) = PBSO4(s) + 2 NaNO3(aq)
AgNO{3} + CaCl{2} = AgCl + Ca(NO{3}){2} =>
AgNO{3} + CaCl{2} = AgCl + Ca(NO{3}){2}
A2 = A1 =>
A2 = 2 A1
SnS + Cl2 + NaOH = Na2[Sn(OH)6] + Na2SO4 + NaCl + H2O =>
SnS + 5 Cl2 + 14 NaOH = Na2[Sn(OH)6] + Na2SO4 + 10 NaCl + 4 H2O
(NH4)2Fe(SO4)2 + H2SO4 + KMnO4 = (NH4)2SO4 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10(NH4)2Fe(SO4)2 + 8 H2SO4 + 2 KMnO4 = 10(NH4)2SO4 + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
HCOOC6H5 + NaOH = HCOONa + C6H5ONa + H2O =>
HCOOC6H5 + 2 NaOH = HCOONa + C6H5ONa + H2O
In2O3 + NaOH = NaInO2 + H2O =>
In2O3 + 2 NaOH = 2 NaInO2 + H2O
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaNO3(aq)
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
SiO + C = CO + SiC =>
SiO + 2 C = CO + SiC
H2(d) + I2(k) = HI(d) =>
H2(d) + I2(k) = 2 HI(d)
SnCl + F = FCl + Sn =>
SnCl + F = FCl + Sn
Al2(SO4) + Ba(BO3)2 = AlBO3 + BaSO4 =>
Al2(SO4) + Ba(BO3)2 = 2 AlBO3 + BaSO4
Al + Fe(NO3)3 = Al(NO3)3 + Fe(NO3)2 =>
Al + 3 Fe(NO3)3 = Al(NO3)3 + 3 Fe(NO3)2
HS + O2 = SO + H =>
2 HS + O2 = 2 SO + 2 H
C7H5AlN3O6 = C + CO2 + H2O + N2 + Al2O3 =>
2 C7H5AlN3O6 = 12 C + 2 CO2 + 5 H2O + 3 N2 + Al2O3
LiHCO3 = Li + H + CO3 =>
LiHCO3 = Li + H + CO3
AgNO3(aq) + AlBr3(aq) = AgBr(s) + Al(NO3)3(aq) =>
3 AgNO3(aq) + AlBr3(aq) = 3 AgBr(s) + Al(NO3)3(aq)
N2I2 = N2 + I2 =>
N2I2 = N2 + I2
Cl + FeI3 = FeCl2 + I2 =>
4 Cl + 2 FeI3 = 2 FeCl2 + 3 I2
FeS2 + HNO3 = Fe2(SO4)3 + H2S + NO + H2O =>
6 FeS2 + 22 HNO3 = 3 Fe2(SO4)3 + 3 H2S + 22 NO + 8 H2O
HNO2 = NO + H2O + O =>
2 HNO2 = 2 NO + H2O + O
P4 + O2 + H2O = ((H3)(PO4)) =>
P4 + 5 O2 + 6 H2O = 4((H3)(PO4))
NaCrO2 + PbO2 + NaOH = Na2PbO2 + Na2CrO4 + H2O =>
2 NaCrO2 + 3 PbO2 + 8 NaOH = 3 Na2PbO2 + 2 Na2CrO4 + 4 H2O
HNO3 + Li2S = H2S + LiNO3 =>
2 HNO3 + Li2S = H2S + 2 LiNO3
Pb3O4 + C = Pb + CO2 =>
Pb3O4 + 2 C = 3 Pb + 2 CO2
FeS2 + O3 = Fe2O3 + SO3 =>
2 FeS2 + 5 O3 = Fe2O3 + 4 SO3
HC2H3O2 + NaHCO3 = NaC2HO2 + CO2 + H2O =>
3 HC2H3O2 + 4 NaHCO3 = 4 NaC2HO2 + 2 CO2 + 6 H2O
NH2OH + Br2 = N2 + HBr + H2O =>
2 NH2OH + Br2 = N2 + 2 HBr + 2 H2O
Fe + Na3Br = FeBr3 + Na =>
Fe + 3 Na3Br = FeBr3 + 9 Na
HI + Pb(CIO3)2 = HCIO3 + PbI2 =>
2 HI + Pb(CIO3)2 = 2 HCIO3 + PbI2
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cr(OH)3 + HF = HOH + CrF3 =>
Cr(OH)3 + 3 HF = 3 HOH + CrF3
Al(OH)3 + HCH3O2 = Al(CH3O2)3 + H2O =>
Al(OH)3 + 3 HCH3O2 = Al(CH3O2)3 + 3 H2O
Na2HAsO3 + NaBrO3 + HCl = NaBr + H3AsO4 + NaCl =>
3 Na2HAsO3 + NaBrO3 + 6 HCl = NaBr + 3 H3AsO4 + 6 NaCl
MnO4{-} + K + H{+} = Mn{2+} + K2O + H2O =>
2 MnO4{-} + 10 K + 6 H{+} = 2 Mn{2+} + 5 K2O + 3 H2O
Mg + Co{2+} = Co + Mg{2+} =>
Mg + Co{2+} = Co + Mg{2+}
Fe(OH)3(s) + H2SO4(l) = Fe2(SO4)3(aq) + H2O(g) =>
2 Fe(OH)3(s) + 3 H2SO4(l) = Fe2(SO4)3(aq) + 6 H2O(g)
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
AgClO3 + Ni(NO3)2 = Ag(NO3) + Ni(ClO3)2 =>
2 AgClO3 + Ni(NO3)2 = 2 Ag(NO3) + Ni(ClO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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