| Équations équilibrées la veille | Équations équilibrées le lendemain |
O2 + 4 I{-} + 4 H{+} = 2 I2 + 2 H2O
SBr4 + H = S + HBr =>
SBr4 + 4 H = S + 4 HBr
Mg(OH)2 + FePO4 = MgPO4 + Fe(OH)2 =>
Mg(OH)2 + FePO4 = MgPO4 + Fe(OH)2
Co(NO3)2 + NH3 = Co(NH3)6(NO3)2 =>
Co(NO3)2 + 6 NH3 = Co(NH3)6(NO3)2
Al2(SO3)3 + HNO3 = Al(NO3)3 + SO2 + H2O =>
Al2(SO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 SO2 + 3 H2O
CuSO4 + NaOH + HCHO = Cu + HCOOH + Na2SO4 + H2O =>
CuSO4 + 2 NaOH + HCHO = Cu + HCOOH + Na2SO4 + H2O
O2 + C6H12O6 = O8C6H12 =>
O2 + C6H12O6 = O8C6H12
H2SO4 + Mh(OH)2 = H2(OH)2 + MhSO4 =>
H2SO4 + Mh(OH)2 = H2(OH)2 + MhSO4
BaO2 + KI + HNO3 = I2 + Ba(NO3)2 + KNO3 + H2O =>
BaO2 + 2 KI + 4 HNO3 = I2 + Ba(NO3)2 + 2 KNO3 + 2 H2O
AlCl + O = Al2O3 + Cl2 =>
2 AlCl + 3 O = Al2O3 + Cl2
MgO + P2O5 = Mg2P2O7 =>
2 MgO + P2O5 = Mg2P2O7
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Mg(SO4) + Na(PO4) = Mg(PO4) + Na(SO4) =>
Mg(SO4) + Na(PO4) = Mg(PO4) + Na(SO4)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
I + Cl = I3Cl4 =>
3 I + 4 Cl = I3Cl4
Cr2O7{2-} + CH3CH2OH + H{+} = CH3COOH + Cr{3+} + H2O =>
2 Cr2O7{2-} + 3 CH3CH2OH + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
Na + KCl = NaKCl =>
Na + KCl = NaKCl
N2H4 + NaNO2 + H2SO4 = HN3 + Na2SO4 + H2O =>
2 N2H4 + 2 NaNO2 + H2SO4 = 2 HN3 + Na2SO4 + 4 H2O
AlCr + (NH4)2SO4 = (NH4)3Cr + Al2(SO4)3 =>
2 AlCr + 3(NH4)2SO4 = 2(NH4)3Cr + Al2(SO4)3
C3H6(COOH)2 + O2 = CO2 + H2O =>
C3H6(COOH)2 + 5 O2 = 5 CO2 + 4 H2O
P4(a) + Cl2(g) = PCl5(g) =>
P4(a) + 10 Cl2(g) = 4 PCl5(g)
FeO5 + CO = CO2 + Fe =>
FeO5 + 5 CO = 5 CO2 + Fe
C4H6O6 + CH3OH = C4H9O2 + H2O =>
3 C4H6O6 + 44 CH3OH = 14 C4H9O2 + 34 H2O
Zn2{+} + Co = Zn + Co2{+} =>
Zn2{+} + 2 Co = 2 Zn + Co2{+}
H3PO4 + Mg(ClO2)2 = Mg3(PO4)2 + H(ClO2) =>
2 H3PO4 + 3 Mg(ClO2)2 = Mg3(PO4)2 + 6 H(ClO2)
(NH4)2Fe(SO4)2 + K2Cr2O7 + H2SO4 = (NH4)2SO4 + Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + H2O =>
6(NH4)2Fe(SO4)2 + K2Cr2O7 + 7 H2SO4 = 6(NH4)2SO4 + Cr2(SO4)3 + K2SO4 + 3 Fe2(SO4)3 + 7 H2O
Zn2{+} + Co = Zn + Co2{+} =>
Zn2{+} + 2 Co = 2 Zn + Co2{+}
C3H6O = C2H4 + H2 + CO2 =>
4 C3H6O = 5 C2H4 + 2 H2 + 2 CO2
H2O + C + CaO2 = CO2 + Ca(OH)2 =>
2 H2O + C + 2 CaO2 = CO2 + 2 Ca(OH)2
Cl{-} + Fe2O3 + (SCN)2Hg + H{+} = HgCl{+} + FeSCN{2+} + H2O =>
Cl{-} + Fe2O3 + (SCN)2Hg + 6 H{+} = HgCl{+} + 2 FeSCN{2+} + 3 H2O
(MgOH)2SO4 + KOH = Mg(OH)2 + K2SO4 =>
(MgOH)2SO4 + 2 KOH = 2 Mg(OH)2 + K2SO4
O2 + S = S6O2 =>
O2 + 6 S = S6O2
sodiumhydroxide + hydrochloricacid = NaCl + OH + H =>
NaOH + HCl = NaCl + OH + H
BaCl2 + KIO3 = KICl2 + BaO3 =>
BaCl2 + KIO3 = KICl2 + BaO3
NaCH3COO*H2O = NaCH3COO + H2O =>
NaCH3COO*H2O = NaCH3COO + H2O
Ag + Ca(OH)2 = AgCa(OH)2 =>
Ag + Ca(OH)2 = AgCa(OH)2
FeP3 = Fe + P =>
FeP3 = Fe + 3 P
Hg + NaOH = Na[Hg(OH)4] + Na =>
Hg + 4 NaOH = Na[Hg(OH)4] + 3 Na
Al2O3 + HCl = AlCl3 + H2 + O2 =>
2 Al2O3 + 12 HCl = 4 AlCl3 + 6 H2 + 3 O2
KCl(aq) + Pb(CH3COO)2(aq) = CH3COOK(aq) + PbCl2(s) =>
2 KCl(aq) + Pb(CH3COO)2(aq) = 2 CH3COOK(aq) + PbCl2(s)
CH2O + K2CrO7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
9 CH2O + 4 K2CrO7 + 10 H2SO4 = 9 CO2 + 4 K2SO4 + 2 Cr2(SO4)3 + 19 H2O
K2S2O8 + Al2 = Al2O2 + KO + SO2 =>
K2S2O8 + Al2 = Al2O2 + 2 KO + 2 SO2
H2SO4 + HCOOH = CO + H2SO4*H2O =>
H2SO4 + HCOOH = CO + H2SO4*H2O
H2O = H2O2 + H =>
2 H2O = H2O2 + 2 H
Bi + HNO3 = HBiO3 + NO + H2O =>
3 Bi + 5 HNO3 = 3 HBiO3 + 5 NO + H2O
H2SO54 + HI = H2S + I2 + H2O =>
H2SO54 + 108 HI = H2S + 54 I2 + 54 H2O
HNO3(aq) + Cu(OH)2(s) = H2O(l) + Cu(NO3)2 =>
2 HNO3(aq) + Cu(OH)2(s) = 2 H2O(l) + Cu(NO3)2
CH4(t) = H2 + C2H2 =>
2 CH4(t) = 3 H2 + C2H2
H2O2(aq) + MnO2(catalyst) = H2Mn + O4 =>
H2O2(aq) + MnO2(catalyst) = H2Mn + O4
NaCl + Pb(NO{3}){2} = PbCl{2} + NaNO{3} =>
NaCl + Pb(NO{3}){2} = PbCl{2} + NaNO{3}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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