| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 FeC2O4*2H2O + 11 H2O2 + 12 K2C2O4 = 2[Fe(C2O4)3]3{-} + 24 K{+} + 22 OH{-} + 12 H2O
SnS + HNO3 + H2O = H2SnO3 + NO + S =>
3 SnS + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO + 3 S
AgNO2 + HCl = HNO2 + AgCl =>
AgNO2 + HCl = HNO2 + AgCl
FeS + O2 = Fe2O3 + SO2100O2 = O361NH3 + O2 = NO + H2O =>
4 FeS + 4207 O2 = 2 Fe2O3 + 4 SO2100O2
Ag(NH3)2 + HNO3 = AgNO3 + H(NH3)2 =>
Ag(NH3)2 + HNO3 = AgNO3 + H(NH3)2
CoCl2 + HCl = CoCl4 + H =>
CoCl2 + 2 HCl = CoCl4 + 2 H
(CH3)2NH + CH3MgCl = (CH3)2NMgCl + CH4 =>
(CH3)2NH + CH3MgCl = (CH3)2NMgCl + CH4
CH3Br + O2 = CO2 + H2O + Br2 =>
4 CH3Br + 7 O2 = 4 CO2 + 6 H2O + 2 Br2
Zn + AgClO3 = Zn(ClO3)2 + Ag =>
Zn + 2 AgClO3 = Zn(ClO3)2 + 2 Ag
Fe(SO4) + NaOH = Fe(OH)2 + Na2SO4 =>
Fe(SO4) + 2 NaOH = Fe(OH)2 + Na2SO4
KN3 = K + N2 =>
2 KN3 = 2 K + 3 N2
As2O3 + KOH + H2O = K[As(OH)4] =>
As2O3 + 2 KOH + 3 H2O = 2 K[As(OH)4]
Cd(s) + H2SO4 = CdSO4(aq) + H2(g) =>
Cd(s) + H2SO4 = CdSO4(aq) + H2(g)
(CH3COO)2Pb + NaOH = Pb(OH)2 + CH3COONa =>
(CH3COO)2Pb + 2 NaOH = Pb(OH)2 + 2 CH3COONa
Mg(OH)2 + H2SO4 = Mg2(SO4)2 + HOH =>
2 Mg(OH)2 + 2 H2SO4 = Mg2(SO4)2 + 4 HOH
Cu(NO3)2 + K3[Fe(CN)6] = Cu3[Fe(CN)6]2 + KNO3 =>
3 Cu(NO3)2 + 2 K3[Fe(CN)6] = Cu3[Fe(CN)6]2 + 6 KNO3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Li2S + Pb(NO3)2 = LiNO3 + PbS =>
Li2S + Pb(NO3)2 = 2 LiNO3 + PbS
C10H15N = C2 + H2 + N2 =>
2 C10H15N = 10 C2 + 15 H2 + N2
CH3NH2 + CH3Br = (CH3)2NH + HBr =>
CH3NH2 + CH3Br = (CH3)2NH + HBr
PH3(g) + O2 = H2O(g) + P4O10 =>
4 PH3(g) + 8 O2 = 6 H2O(g) + P4O10
(NH4)2(SO4) = N2 + NH3 + H2O + SO2 =>
3(NH4)2(SO4) = N2 + 4 NH3 + 6 H2O + 3 SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MgBr(s) = Mg(s) + Br2(l) =>
2 MgBr(s) = 2 Mg(s) + Br2(l)
NaHCO3(s) + HCl(l) = NaCl(s) + H2O(l) + CO2(g) =>
NaHCO3(s) + HCl(l) = NaCl(s) + H2O(l) + CO2(g)
Ni + HCl = H2 + NiCl3 =>
2 Ni + 6 HCl = 3 H2 + 2 NiCl3
C5H11NO2S + O2 = CO2 + H2O + N2 + SO2 =>
4 C5H11NO2S + 31 O2 = 20 CO2 + 22 H2O + 2 N2 + 4 SO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
(C2H5)2NH + HNO3 = [(C2H5)2NH2]NO3 =>
(C2H5)2NH + HNO3 = [(C2H5)2NH2]NO3
C7H6O3 + CH3OH = H2O + C8H8O3 =>
C7H6O3 + CH3OH = H2O + C8H8O3
CH4O + KMnO4 + H2SO4 = CH2O + K2SO4 + MnSO4 + H2O =>
5 CH4O + 2 KMnO4 + 3 H2SO4 = 5 CH2O + K2SO4 + 2 MnSO4 + 8 H2O
AlI = Al + I =>
AlI = Al + I
Pb(NO3)2 + NH4SCN = Pb(SCN) + NH4 + NO3 =>
Pb(NO3)2 + NH4SCN = Pb(SCN) + NH4 + 2 NO3
C2H4(OH)2 + NH3 = C2H4OHNH2 + H2O =>
C2H4(OH)2 + NH3 = C2H4OHNH2 + H2O
H{+} + C204{2-} + MnO4{-} = CO2 + Mn{2+} + H2O =>
2464 H{+} + 5 C204{2-} + 818 MnO4{-} = 1020 CO2 + 818 Mn{2+} + 1232 H2O
Ag2S = Ag + S2 =>
2 Ag2S = 4 Ag + S2
Na2SO4 + NaCl2 = NaCl + NaSO4 =>
Na2SO4 + NaCl2 = 2 NaCl + NaSO4
KCl + NaI = KI + NaCl =>
KCl + NaI = KI + NaCl
KH + H3PO4 = K3PO4 + H2 =>
3 KH + H3PO4 = K3PO4 + 3 H2
BaO(s) + HBr(aq) = BaBr2 + H2O =>
BaO(s) + 2 HBr(aq) = BaBr2 + H2O
Zn + O2 + HNO3 = Zn(OH)NO3 =>
2 Zn + O2 + 2 HNO3 = 2 Zn(OH)NO3
HI + Na2S = NaI + H2S =>
2 HI + Na2S = 2 NaI + H2S
CH3(CH2)3CH3(l) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)3CH3(l) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
SiO2 + BaCo3 = BaO2 + SiCo3 =>
SiO2 + BaCo3 = BaO2 + SiCo3
Cu(NO3)2(aq) + NaCl(aq) = CuCl2 + NaNO3 =>
Cu(NO3)2(aq) + 2 NaCl(aq) = CuCl2 + 2 NaNO3
Cu2O + NaOH = Cu(OH)2 + Na + O2 =>
2 Cu2O + 8 NaOH = 4 Cu(OH)2 + 8 Na + O2
Rb + Zn(NO3)2 = Rb(NO3)2 + Zn =>
Rb + Zn(NO3)2 = Rb(NO3)2 + Zn
KMnO4 + KNO2 = K2MnO4 + NO2 =>
KMnO4 + KNO2 = K2MnO4 + NO2
CH3NH2 + COCl2 = CH3NCO + HCl =>
CH3NH2 + COCl2 = CH3NCO + 2 HCl
Ca + HCl = CaCl + H2 = =>
2 Ca + 2 HCl = 2 CaCl + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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