| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O2 + K2Cr2O7 = Cr2O3 + 2 O2 + 2 KOH
MnCO3 + CH3COOH + H2O = Mn(CH3COO)2*4H2O + CO2 =>
MnCO3 + 2 CH3COOH + 3 H2O = Mn(CH3COO)2*4H2O + CO2
LiHSO4H2O = H3OLiSO4 =>
LiHSO4H2O = H3OLiSO4
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
MnO(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO(s) + 2 Al(s) = 3 Mn(s) + Al2O3(s)
(NH4)2S + CrCl3 + H2O = (NH4)Cl + Cr(OH)3 + H2S =>
3(NH4)2S + 2 CrCl3 + 6 H2O = 6(NH4)Cl + 2 Cr(OH)3 + 3 H2S
C6H5NO2 + HCl = C6H5NH2 + Cl2 + H2O =>
C6H5NO2 + 6 HCl = C6H5NH2 + 3 Cl2 + 2 H2O
H2A = H2 + HA =>
2 H2A = H2 + 2 HA
CH3OH + C2H4O2 = C3H6O2 + H2O =>
CH3OH + C2H4O2 = C3H6O2 + H2O
C5H9Cl2 + O2 = CO2 + H2O + HCl =>
4 C5H9Cl2 + 27 O2 = 20 CO2 + 14 H2O + 8 HCl
FeCl3 + KSCN = [Fe(SCN)6]K3 + KCl =>
FeCl3 + 6 KSCN = [Fe(SCN)6]K3 + 3 KCl
K2S + Al + H2O = KHS + H2 + KAl(OH)2 =>
2 K2S + 2 Al + 4 H2O = 2 KHS + H2 + 2 KAl(OH)2
FeSO4 + K2MnO4 + H2SO4 = Fe(SO4)3 + MnSO4 + K2SO4 + H2O =>
FeSO4 + K2MnO4 + 4 H2SO4 = Fe(SO4)3 + MnSO4 + K2SO4 + 4 H2O
CH3CH2OH + Cr2O7{2-} + H{+} = C2H4O2 + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 C2H4O2 + 4 Cr{3+} + 11 H2O
NaO + CaCl = NaCl + CaO =>
NaO + CaCl = NaCl + CaO
NaBr + Ag(NO3) = Na2NO3 + AgBr2 =>
2 NaBr + Ag(NO3) = Na2NO3 + AgBr2
Na(NO3) + Al = Al(NO3) + Na =>
Na(NO3) + Al = Al(NO3) + Na
H2S + OH = S + H2O =>
H2S + 2 OH = S + 2 H2O
Co2(SO4)3 + Ca(OH)2 = Co(OH)3 + Ca2(SO4)2 =>
2 Co2(SO4)3 + 6 Ca(OH)2 = 4 Co(OH)3 + 3 Ca2(SO4)2
Ba3(PO4)2 + H = Ba + H3PO4 =>
Ba3(PO4)2 + 6 H = 3 Ba + 2 H3PO4
PbCl2 + NaCl = NaPb + Cl =>
PbCl2 + NaCl = NaPb + 3 Cl
Li2(CO3) + ZnCl2 = LiCl + Zn(CO3) =>
Li2(CO3) + ZnCl2 = 2 LiCl + Zn(CO3)
H + ON = N + H2O =>
2 H + ON = N + H2O
C2H5OH + PCl3 = C2H5Cl + H3PO3 =>
3 C2H5OH + PCl3 = 3 C2H5Cl + H3PO3
FeCl3*6H2O = FeOCl + H2O + HCl =>
FeCl3*6H2O = FeOCl + 5 H2O + 2 HCl
Fe(No3)3 + Na2CrO4 = Fe2(CrO4)3 + NaNo3 =>
2 Fe(No3)3 + 3 Na2CrO4 = Fe2(CrO4)3 + 6 NaNo3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H2S(aq) + KOH(aq) = H2O + K2S =>
H2S(aq) + 2 KOH(aq) = 2 H2O + K2S
Cu2OH + NaOH = Cu2OHNaOH =>
Cu2OH + NaOH = Cu2OHNaOH
HClO2 + CH3NH2 = CH3NH3ClO2 =>
HClO2 + CH3NH2 = CH3NH3ClO2
CH3COOH + KOH = CHCOK + H2O =>
CH3COOH + KOH = CHCOK + 2 H2O
P4 + KOH + H2O = PH3 + KH2PO3 =>
P4 + 2 KOH + 4 H2O = 2 PH3 + 2 KH2PO3
Ka + N2 = Ka3N =>
6 Ka + N2 = 2 Ka3N
Co + HCl = CoCl + H =>
Co + HCl = CoCl + H
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
C3H7OH + CH2O2 = C4H10O2 + H2O =>
7 C3H7OH + 3 CH2O2 = 6 C4H10O2 + H2O
H2SO4 + F(OH)3 = F2(SO4)3 + H2O =>
3 H2SO4 + 2 F(OH)3 = F2(SO4)3 + 6 H2O
C6H6 + PbO2 = PbO + CO2 + H2O =>
C6H6 + 15 PbO2 = 15 PbO + 6 CO2 + 3 H2O
H{+} + e = H2 =>
2 H{+} + 2e = H2
NaH2PO4 + (NH4)2MoO4 + HNO3 = (NH4)3(PMo12O40) + NH4NO3 + NaNO3 + H2O =>
NaH2PO4 + 12(NH4)2MoO4 + 22 HNO3 = (NH4)3(PMo12O40) + 21 NH4NO3 + NaNO3 + 12 H2O
MnC2O4*3H2O = MnCO3 + H2O + CO =>
MnC2O4*3H2O = MnCO3 + 3 H2O + CO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CHCl3 + Br2 = CHBr3 + Cl2 =>
2 CHCl3 + 3 Br2 = 2 CHBr3 + 3 Cl2
Li2CO3(aq) + HCl(aq) = CO2 + H2O + LiCl =>
Li2CO3(aq) + 2 HCl(aq) = CO2 + H2O + 2 LiCl
Rb3PO4 + Ba(NO3)2 = Ba3(PO4)2 + RbNO3 =>
2 Rb3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 RbNO3
H2SO3 + CsOH = HOH + Cs2SO3 =>
H2SO3 + 2 CsOH = 2 HOH + Cs2SO3
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
Al + CrBr3 = Cr + AlBr3 =>
Al + CrBr3 = Cr + AlBr3
S2O42{-} + MnO4{-} + H{+} = Mn2{+} + SO32{-} + H2O =>
13 S2O42{-} + 86 MnO4{-} + 116 H{+} = 43 Mn2{+} + 26 SO32{-} + 58 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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