| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 + FeCl2 = 2 NaCl + Fe(NO3)2
NaSCN + HNO3 + H2O = Na2SO4 + (NH4)2SO4 + NO + CO2 =>
6 NaSCN + 16 HNO3 + 4 H2O = 3 Na2SO4 + 3(NH4)2SO4 + 16 NO + 6 CO2
C2Cu2 + HCl = C2Cu2HCl =>
C2Cu2 + HCl = C2Cu2HCl
Na3PO4 + NaOH = H3PO4 + Na + O2 =>
2 Na3PO4 + 6 NaOH = 2 H3PO4 + 12 Na + 3 O2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
F(g) + H(g) = HF(g) =>
F(g) + H(g) = HF(g)
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Fe + H3PO4 = Fe3(PO4)3 + H3 =>
3 Fe + 3 H3PO4 = Fe3(PO4)3 + 3 H3
NH4NO3 = N2 + NHO3 + H2O =>
5 NH4NO3 = 4 N2 + 2 NHO3 + 9 H2O
SiO2 + C = SiC + C18O18 =>
9 SiO2 + 27 C = 9 SiC + C18O18
CH3COOH + Na2S = (CH3COO)Na + H2S =>
2 CH3COOH + Na2S = 2(CH3COO)Na + H2S
Nb2O2 + Al = Al2O3 + Nb =>
3 Nb2O2 + 4 Al = 2 Al2O3 + 6 Nb
KMnO4 + HBr + HCl = MnCl2 + KCl + Br2 + H2O =>
2 KMnO4 + 10 HBr + 6 HCl = 2 MnCl2 + 2 KCl + 5 Br2 + 8 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Zn(s) + I(l) + H2O(aq) = ZnO(aq) + IH2(s) =>
Zn(s) + I(l) + H2O(aq) = ZnO(aq) + IH2(s)
Sn + CH3SO3H = SnCH3SO3 + H =>
Sn + CH3SO3H = SnCH3SO3 + H
Ag + Hg(NO3) = Hg + Ag(NO3) =>
Ag + Hg(NO3) = Hg + Ag(NO3)
K2Cr2O7 + HCl + H2S = KCl + CrCl3 + H2O + SO4 =>
5 K2Cr2O7 + 40 HCl + 3 H2S = 10 KCl + 10 CrCl3 + 23 H2O + 3 SO4
V2(CO3)3 + HCl = VCl3 + CO2 + H2O =>
V2(CO3)3 + 6 HCl = 2 VCl3 + 3 CO2 + 3 H2O
Li2SO3(aq) + Fe(NO3)2 = LiNO3(aq) + FeSO3(s) =>
Li2SO3(aq) + Fe(NO3)2 = 2 LiNO3(aq) + FeSO3(s)
Ba(NO3)2(aq) + (NH4)2C2O4(aq) = BaC2O4(s) + (NH4)NO3(aq) =>
Ba(NO3)2(aq) + (NH4)2C2O4(aq) = BaC2O4(s) + 2(NH4)NO3(aq)
NH4U + NaOH = NaU + NH4OH =>
NH4U + NaOH = NaU + NH4OH
Pb3O4 + Pb(NO3)4 + HCl = Cl2 + Pb(NO3)2 + H2O =>
Pb3O4 + 3 Pb(NO3)4 + 8 HCl = 4 Cl2 + 6 Pb(NO3)2 + 4 H2O
H{+} + I{-} + H2SO4(l) = H2S(g) + H2O(l) + I2(s) =>
8 H{+} + 8 I{-} + H2SO4(l) = H2S(g) + 4 H2O(l) + 4 I2(s)
H2 + O2 + Na = NaH2O =>
2 H2 + O2 + 2 Na = 2 NaH2O
K(MnO4) + H2O2 = O + MnO2 + K(OH) =>
2 K(MnO4) + H2O2 = 4 O + 2 MnO2 + 2 K(OH)
K3PO4 + Mg{+2} = Mg3(PO4)2 + K{+} =>
2 K3PO4 + 3 Mg{+2} = Mg3(PO4)2 + 6 K{+}
Na2CO3*3H2O2 = Na2CO3 + H2O + O2 =>
2 Na2CO3*3H2O2 = 2 Na2CO3 + 6 H2O + 3 O2
S + Na2SO3 = Na2S + SO3 =>
S + Na2SO3 = Na2S + SO3
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
CaSO4Ba(NO3)2 = BaSO4Ca(NO3)2 =>
CaSO4Ba(NO3)2 = BaSO4Ca(NO3)2
As2O3 + H2SO4 + Cu = AsH3 + CuSO4 + H2O =>
As2O3 + 6 H2SO4 + 6 Cu = 2 AsH3 + 6 CuSO4 + 3 H2O
P2O5 + H2O = PO(OH)3 =>
P2O5 + 3 H2O = 2 PO(OH)3
Al + Fe203 = AlFe03 =>
203 Al + 3 Fe203 = 203 AlFe03
H{+} + Cr2O72{-} + NO2{-} = Cr3{+} + NO3{-} + H2O =>
10 H{+} + 6 Cr2O72{-} + 427 NO2{-} = 4 Cr3{+} + 427 NO3{-} + 5 H2O
C6H5CH3 + O2 = CO2 + HOH =>
C6H5CH3 + 9 O2 = 7 CO2 + 4 HOH
C2H4(OH)2 + Li = C2H4O2Li2 + H2 =>
C2H4(OH)2 + 2 Li = C2H4O2Li2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgO(aq) + H2SO4(aq) = MgSO4(aq) + H2O(l) =>
MgO(aq) + H2SO4(aq) = MgSO4(aq) + H2O(l)
CH3COOH + CO3 = CO2 + H2O =>
CH3COOH + 4 CO3 = 6 CO2 + 2 H2O
K + Mg3P2 = KP2 + Mg3 =>
K + Mg3P2 = KP2 + Mg3
H3PO4 + Cs(OH) = Cs3(PO4) + H2O =>
H3PO4 + 3 Cs(OH) = Cs3(PO4) + 3 H2O
ZnS(s) + AlP(s) = Zn3P2(s) + Al2S3(s) =>
3 ZnS(s) + 2 AlP(s) = Zn3P2(s) + Al2S3(s)
ZrO2 + Cl2 + C = ZrCl4 + CO =>
ZrO2 + 2 Cl2 + 2 C = ZrCl4 + 2 CO
CH3COOH + Na2S = (CH3COO)Na + H2S =>
2 CH3COOH + Na2S = 2(CH3COO)Na + H2S
KOH + ClNH4 = ClOH + KNH4 =>
KOH + ClNH4 = ClOH + KNH4
NH4U + NaOH = NaU + NH4OH =>
NH4U + NaOH = NaU + NH4OH
CH3CO2H + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CO2H + 4 K2Cr2O7 + 16 H2SO4 = 6 CO2 + 4 K2SO4 + 4 Cr2(SO4)3 + 22 H2O
K2Cr2O7 + H2SO4 + NaNO2 = Cr2(SO4)3 + NaNO3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 NaNO2 = Cr2(SO4)3 + 3 NaNO3 + K2SO4 + 4 H2O
Cu5 + NHO3 = Cu(NO3)2 + NO + H2O =>
3 Cu5 + 40 NHO3 = 15 Cu(NO3)2 + 10 NO + 20 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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