| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mn + P = Mn3P
C4H6O3 + C8H8O3 = C10H10O4 + H2O =>
C4H6O3 + 2 C8H8O3 = 2 C10H10O4 + H2O
H2S(g) + MnCl2(g) = MnS(s) + HCl(aq) =>
H2S(g) + MnCl2(g) = MnS(s) + 2 HCl(aq)
NH3 + CuO = N2(g) + Cu(s) + H2O(aq) =>
2 NH3 + 3 CuO = N2(g) + 3 Cu(s) + 3 H2O(aq)
NaCl = Na + Cl2 = =>
2 NaCl = 2 Na + Cl2
K2Cr2O7(s) + H2O(l) + S(g) = KOH(aq) + Cr2O3(s) + SO2(g) =>
2 K2Cr2O7(s) + 2 H2O(l) + 3 S(g) = 4 KOH(aq) + 2 Cr2O3(s) + 3 SO2(g)
CuOCO = Cu + CO2 =>
CuOCO = Cu + CO2
NH4I + Zn = NH3 + H2 + ZnI2 =>
2 NH4I + Zn = 2 NH3 + H2 + ZnI2
FeO3 + MgP = FeP3 + MgO =>
FeO3 + 3 MgP = FeP3 + 3 MgO
Ca + Fe(NO2)3 = Fe + Ca(NO2)3 =>
Ca + Fe(NO2)3 = Fe + Ca(NO2)3
AgNO3(heat) = AgNO2 + O2 =>
2 AgNO3(heat) = 2 AgNO2 + O2
H2SO4(aq) + Bi(NO3)3(aq) = Bi2(SO4)3(aq) + HNO3(aq) =>
3 H2SO4(aq) + 2 Bi(NO3)3(aq) = Bi2(SO4)3(aq) + 6 HNO3(aq)
Sr(NO3)2 + Na(OH) = Sr(OH) + Na(NO3)2 =>
Sr(NO3)2 + Na(OH) = Sr(OH) + Na(NO3)2
H2Se + KMnO4 + HCl = Se2 + MnCl2 + H2O + KCl =>
10 H2Se + 4 KMnO4 + 12 HCl = 5 Se2 + 4 MnCl2 + 16 H2O + 4 KCl
CaSO4 + Zn(NO3)3 = Ca(NO3)2 + Zn2(SO4)3 =>
3 CaSO4 + 2 Zn(NO3)3 = 3 Ca(NO3)2 + Zn2(SO4)3
ZnO + Pb(NO3)2 = Zn(NO3)2 + PbO =>
ZnO + Pb(NO3)2 = Zn(NO3)2 + PbO
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
FeO + MnO4{-} + H{+} = Fe2O3 + Mn2{+} + H2O =>
26 FeO + 4 MnO4{-} + 6 H{+} = 13 Fe2O3 + 2 Mn2{+} + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al2(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
C5H11COOH + C2H5OH = C6H16COO + H2O =>
C5H11COOH + 4 C2H5OH = 2 C6H16COO + 2 H2O
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
Ca5(PO4)3F + H2SO4 + H2O = CaSO4 + Ca(H2PO4)2H2O + HF =>
2 Ca5(PO4)3F + 7 H2SO4 + 3 H2O = 7 CaSO4 + 3 Ca(H2PO4)2H2O + 2 HF
HNO3 + Ca + OH = Ca(NO3)2 + H2O =>
2 HNO3 + Ca + 2 OH = Ca(NO3)2 + 2 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
Li2O + PbO = Li2PbO2 =>
Li2O + PbO = Li2PbO2
BaCO3 + MnO2 + MgO + O2 = Ba20Mn11Mg9O60 + CO2 =>
40 BaCO3 + 22 MnO2 + 18 MgO + 9 O2 = 2 Ba20Mn11Mg9O60 + 40 CO2
C + S = CS2 =>
C + 2 S = CS2
NO3 + Cu + H2SO4 = CuSO4 + NO + H2O =>
NO3 + 2 Cu + 2 H2SO4 = 2 CuSO4 + NO + 2 H2O
SN(OH)2 + NaOH = Na2SNO2 + H2O =>
SN(OH)2 + 2 NaOH = Na2SNO2 + 2 H2O
Cl2(aq) + KBr(aq) = KCl(aq) + Br2(aq) =>
Cl2(aq) + 2 KBr(aq) = 2 KCl(aq) + Br2(aq)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Hg(NO3)2 + C2H5OH = Hg(ONC)2 + H2O + CO2 =>
3 Hg(NO3)2 + 4 C2H5OH = 3 Hg(ONC)2 + 12 H2O + 2 CO2
Cr2(CO3)3 + HNO3 = Cr(NO3)3 + H2O + CO2 =>
Cr2(CO3)3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2O + 3 CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H12O6 = C2H6OCO2 =>
C6H12O6 = 2 C2H6OCO2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
HClO2 + Cr(OH)3 = ClO3Cr + H2O =>
HClO2 + Cr(OH)3 = ClO3Cr + 2 H2O
C2 + Cl2 = CCl4 =>
C2 + 4 Cl2 = 2 CCl4
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Co2H = Co6 + H =>
3 Co2H = Co6 + 3 H
K2S + HBr = K2Br + HS =>
K2S + HBr = K2Br + HS
Hg + Pb(NO3)2 = Hg(NO3)2 + Pb =>
Hg + Pb(NO3)2 = Hg(NO3)2 + Pb
Hg(NO3)2 + HCI = HgCI + H(NO3)2 =>
Hg(NO3)2 + HCI = HgCI + H(NO3)2
C6H12O6 = C + H2O =>
C6H12O6 = 6 C + 6 H2O
BaO + HC2H3O2 = Ba(C2H3O2)2 + H2O =>
BaO + 2 HC2H3O2 = Ba(C2H3O2)2 + H2O
Fe2O3 + Fe = Fe2O3Fe =>
Fe2O3 + Fe = Fe2O3Fe
Na2Al2O4 + H2SO4 = Na2SO4 + Al2O3 + H2O =>
Na2Al2O4 + H2SO4 = Na2SO4 + Al2O3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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