| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg(OH)2 + Ba2(SO4)2 = 2 MgSO4 + 2 Ba(OH)2
Cr4O6 + C2 = C2O2 + Cr2 =>
Cr4O6 + 3 C2 = 3 C2O2 + 2 Cr2
Mg(NO3)2 = Mg(NO2)2O2 =>
Mg(NO3)2 = Mg(NO2)2O2
Cu(g) + O2(g) = CuO =>
2 Cu(g) + O2(g) = 2 CuO
HI + Ag(NO3)2 = HNO3 + AgI2 =>
2 HI + Ag(NO3)2 = 2 HNO3 + AgI2
Mn(CH3COO)2 + K2CO3 = MnK2CO3 + (CH3COO)2 =>
Mn(CH3COO)2 + K2CO3 = MnK2CO3 + (CH3COO)2
Sn2O + Cl2 = Sn2Cl + O2 =>
2 Sn2O + Cl2 = 2 Sn2Cl + O2
P2O5 + Na = NaO + P =>
P2O5 + 5 Na = 5 NaO + 2 P
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
HCOH + H2O = H3O + HCOO =>
HCOH + 4 H2O = 3 H3O + HCOO
HgSn(SO4)2 = SnHg(SO4)2 =>
HgSn(SO4)2 = SnHg(SO4)2
Zn(NO3)2 + Na2S = ZnS(s) + NaNO3 =>
Zn(NO3)2 + Na2S = ZnS(s) + 2 NaNO3
ZnO + Al = Zn + Al2O3 =>
3 ZnO + 2 Al = 3 Zn + Al2O3
Zn + H2SO4(H2O)1 = ZnSO4 + H2 + H2O =>
Zn + H2SO4(H2O)1 = ZnSO4 + H2 + H2O
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 = NaC2H3O2 + CO2 + H2O =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
Pd(NO3)2 + NaOH = Pd(OH)2 + NaNO3 =>
Pd(NO3)2 + 2 NaOH = Pd(OH)2 + 2 NaNO3
C57H110O6H165 + O2 = CO2 + H2O =>
4 C57H110O6H165 + 491 O2 = 228 CO2 + 550 H2O
Na2S + CoCl2 = NaCl + CoS =>
Na2S + CoCl2 = 2 NaCl + CoS
NaHCO3 + Br2 = CO2 + NaBrO3 + NaBr + H =>
6 NaHCO3 + 3 Br2 = 6 CO2 + 2 NaBrO3 + 4 NaBr + 6 H
Mg(NO3)2 = Mg(NO2)2O2 =>
Mg(NO3)2 = Mg(NO2)2O2
KMnO4 + KNO2 + H2O = MnO + KNO3 + KOH =>
2 KMnO4 + 5 KNO2 + H2O = 2 MnO + 5 KNO3 + 2 KOH
C2H4 + F2 = CF4 + H =>
C2H4 + 4 F2 = 2 CF4 + 4 H
AgNO3 + MgBr2 = AgBr2 + MgNO3 =>
AgNO3 + MgBr2 = AgBr2 + MgNO3
FeCe3 + KY = FeCe2 + Y + KCe =>
FeCe3 + KY = FeCe2 + Y + KCe
KClO4 + Pb(NO3)2 = K2(NO3)4 + PbClO4 =>
2 KClO4 + 2 Pb(NO3)2 = K2(NO3)4 + 2 PbClO4
KMnO4 + NaNO2 = KNO2 + NaMnO4 =>
KMnO4 + NaNO2 = KNO2 + NaMnO4
Ba(s) + Br2(l) = BaBr2(ea) =>
Ba(s) + Br2(l) = BaBr2(ea)
Cr2(SO4)3 + NaOH + CaOCl2 = Na2SO4 + CaCl2 + Na2CrO4 + H2O =>
Cr2(SO4)3 + 10 NaOH + 3 CaOCl2 = 3 Na2SO4 + 3 CaCl2 + 2 Na2CrO4 + 5 H2O
Al3N = Al + N2 =>
2 Al3N = 6 Al + N2
FeH3 + H2O = Fe(OH)2 + H2 =>
2 FeH3 + 4 H2O = 2 Fe(OH)2 + 5 H2
CH + H2O = CO2 + H =>
CH + 2 H2O = CO2 + 5 H
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
Pb(N3)2 + Co(MnO4)3 = CoO + MnO2 + Pb3O4 + NO =>
15 Pb(N3)2 + 22 Co(MnO4)3 = 22 CoO + 66 MnO2 + 5 Pb3O4 + 90 NO
Pd(NO3)2 + NaOH = Pd(OH)2 + NaNO3 =>
Pd(NO3)2 + 2 NaOH = Pd(OH)2 + 2 NaNO3
NH3 + Hg2(NO3)2 = Hg + (Hg(NH3)2(NO3)2) =>
2 NH3 + Hg2(NO3)2 = Hg + (Hg(NH3)2(NO3)2)
Cr2O7{2-} + H{+} + C2H6O = C2H4O2 + Cr{3+} + H2O =>
2 Cr2O7{2-} + 16 H{+} + 3 C2H6O = 3 C2H4O2 + 4 Cr{3+} + 11 H2O
LiNO3 = Li2O + N2 + O2 =>
4 LiNO3 = 2 Li2O + 2 N2 + 5 O2
HgO(t) = Hg + O2 =>
2 HgO(t) = 2 Hg + O2
Cs + HNO3 = CsNO3 + NH3 + H2O =>
8 Cs + 9 HNO3 = 8 CsNO3 + NH3 + 3 H2O
NaOH + CnSO4 = Cn(OH)2 + Na2SO4 =>
2 NaOH + CnSO4 = Cn(OH)2 + Na2SO4
C10H16N2O8 + H2O = C10H18N2O9 =>
C10H16N2O8 + H2O = C10H18N2O9
HO{-} + K{+} = KOH =>
HO{-} + K{+} = KOH
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
HCl + Ce(OH)3 = HOH + CeCl3 =>
3 HCl + Ce(OH)3 = 3 HOH + CeCl3
C6H6O + HNO3 = C6H3N3O7 + H2O =>
C6H6O + 3 HNO3 = C6H3N3O7 + 3 H2O
Fe(CrO2)2 + Na2CO3 + NaNO3 = Na2CrO4 + N2 + Fe2O3 + CO2 =>
10 Fe(CrO2)2 + 13 Na2CO3 + 14 NaNO3 = 20 Na2CrO4 + 7 N2 + 5 Fe2O3 + 13 CO2
P4 + Cl2 = P4(Cl6)2 =>
P4 + 6 Cl2 = P4(Cl6)2
NaOH(aq) + (NH4)2SO4(aq) = Na2SO4(aq) + NH4OH(aq) =>
2 NaOH(aq) + (NH4)2SO4(aq) = Na2SO4(aq) + 2 NH4OH(aq)
BrO3{-} + Sn2{2+} + H{+} = Br{-} + Sn{4+} + H2O =>
BrO3{-} + Sn2{2+} + 6 H{+} = Br{-} + 2 Sn{4+} + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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