| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO2 + 2 HCl = NO + NO2 + H2O + 2 KCl
(NH4)3PO4 + Ag(NO3) = Ag3PO4 + NH4(NO3) =>
(NH4)3PO4 + 3 Ag(NO3) = Ag3PO4 + 3 NH4(NO3)
CH3OH(aq) + C7H6O3(aq) = C8H8O3(aq) + H2O(l) =>
CH3OH(aq) + C7H6O3(aq) = C8H8O3(aq) + H2O(l)
Na2S + Sr(OH)2 = NaOH + SrS =>
Na2S + Sr(OH)2 = 2 NaOH + SrS
CH3OH + CC74(OH)OOH = C2H3OOC2H5 + H2O =>
158 CH3OH + 2 CC74(OH)OOH = 77 C2H3OOC2H5 + 10 H2O
K3PO4 + ZnCl2 = Zn3(PO4)2 + KCl =>
2 K3PO4 + 3 ZnCl2 = Zn3(PO4)2 + 6 KCl
FeO2({-}) + CO = FeO({-}) + CO2 =>
FeO2({-}) + CO = FeO({-}) + CO2
HCl + (NH4)2SO4 = H2SO4 + NH4Cl =>
2 HCl + (NH4)2SO4 = H2SO4 + 2 NH4Cl
Rb2S + FeCl2 = RbCl + FeS =>
Rb2S + FeCl2 = 2 RbCl + FeS
KBrO3 + HBr = Br2 + H2O + KOH =>
KBrO3 + 5 HBr = 3 Br2 + 2 H2O + KOH
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Zn(NO3)2 + Fe(NO3)2 + C2H8N2O4 = ZnFe2O4 + N2 + CO2 + H2O =>
2 Zn(NO3)2 + 4 Fe(NO3)2 + 7 C2H8N2O4 = 2 ZnFe2O4 + 13 N2 + 14 CO2 + 28 H2O
H2SO4 + Pb(OH)2 = (PbOH)2(SO4) + H2O =>
H2SO4 + 2 Pb(OH)2 = (PbOH)2(SO4) + 2 H2O
KOH(aq) + CuSO4(aq) = Cu(OH)3 + K3SO4 =>
3 KOH(aq) + CuSO4(aq) = Cu(OH)3 + K3SO4
HAuCl + Na = NaCl + H + Au =>
HAuCl + Na = NaCl + H + Au
BaCl2 + NH3 = BaNH3 + Cl2 =>
BaCl2 + NH3 = BaNH3 + Cl2
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
Fe3O4 + H2SO4 = Fe2(SO4)3 + S + H2O =>
6 Fe3O4 + 28 H2SO4 = 9 Fe2(SO4)3 + S + 28 H2O
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2(aq) + Na(NO3)(s) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + 2 Na(NO3)(s)
B2(CO3)3 = B2O3 + CO2 =>
B2(CO3)3 = B2O3 + 3 CO2
Pb + HF = PbF + H =>
Pb + HF = PbF + H
Fe(NO3)3 + Ba(ClO2)2 = Fe(ClO2)3 + Ba(NO3)2 =>
2 Fe(NO3)3 + 3 Ba(ClO2)2 = 2 Fe(ClO2)3 + 3 Ba(NO3)2
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
C12H20 + O2 = CO2 + H2O =>
C12H20 + 17 O2 = 12 CO2 + 10 H2O
HCl + K2CrO4 = HCrO4 + K2Cl =>
HCl + K2CrO4 = HCrO4 + K2Cl
CoCl2 + NH4SCN + C5H11OH + (NH4)2SO4 = Cl2[(NH4)2Co(SCN)] + H2S + C5H10OH =>
42 CoCl2 + 62 NH4SCN + 166 C5H11OH + (NH4)2SO4 = 42 Cl2[(NH4)2Co(SCN)] + 21 H2S + 170 C5H10OH
CH3CH(OH)COONa + Na = CH3CH(ONa)COONa + H2 =>
2 CH3CH(OH)COONa + 2 Na = 2 CH3CH(ONa)COONa + H2
ZnCl2 + H2O + CO2 = Zn2(OH)2CO3 + HCl =>
2 ZnCl2 + 3 H2O + CO2 = Zn2(OH)2CO3 + 4 HCl
H2C2O4 + Cr2O7{2-} + H{+} = Cr{3+} + H2O + CO2 =>
3 H2C2O4 + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 7 H2O + 6 CO2
C6H5COOCH3 + H2O = C6H5COOH + CH4 =>
13 C6H5COOCH3 + 2 H2O = 14 C6H5COOH + 6 CH4
CH3CH2OH + NaHCO3 + Na2SO4 = Na4SO4 + CH3COOH + H2 =>
4 CH3CH2OH + 2 NaHCO3 + Na2SO4 = Na4SO4 + 5 CH3COOH + 3 H2
C6H5CH2OH + KMnO4 = C6H5CO2K + KOH + H2O + MnO2 =>
3 C6H5CH2OH + 4 KMnO4 = 3 C6H5CO2K + KOH + 4 H2O + 4 MnO2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
C6H5MgBr + C3H6O = MgBrO + C9H11 =>
C6H5MgBr + C3H6O = MgBrO + C9H11
CH2O2 + NaHCO3 = H2O + CO2 + Na =>
CH2O2 + 2 NaHCO3 = 2 H2O + 3 CO2 + 2 Na
K2SO4 + MgF2 = MgSO4 + K2F2 =>
K2SO4 + MgF2 = MgSO4 + K2F2
CaMg(CO3)2 + HCl = CaCl2 + MgCl2 + CO2 + H2O =>
CaMg(CO3)2 + 4 HCl = CaCl2 + MgCl2 + 2 CO2 + 2 H2O
Ca(NO3)2 + KOH = K(NO3) + Ca(OH)2 =>
Ca(NO3)2 + 2 KOH = 2 K(NO3) + Ca(OH)2
Cu(NO3)2 + Fe = Fe(NO3)3 + Cu =>
3 Cu(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Cu
S8 + O2 + H2O = H2SO4 =>
S8 + 12 O2 + 8 H2O = 8 H2SO4
CH3COOH + MgCl2 = Mg(CH3COO)2 + HCl =>
2 CH3COOH + MgCl2 = Mg(CH3COO)2 + 2 HCl
S8(l) + Cl2(g) = S2Cl(g) =>
S8(l) + 2 Cl2(g) = 4 S2Cl(g)
Mg(OH)2 + H2(SO4) = Mg(SO4) + H2O =>
Mg(OH)2 + H2(SO4) = Mg(SO4) + 2 H2O
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + NH4NO3 =>
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + 2 NH4NO3
CoCO3 + C4H9O2 = Co(C5H8O2)3 + H + CO2 =>
6 CoCO3 + 25 C4H9O2 = 6 Co(C5H8O2)3 + 81 H + 16 CO2
LiOH + Co(NO3)2 = CoOH + Li(NO3)2 =>
LiOH + Co(NO3)2 = CoOH + Li(NO3)2
HNO3 + Mg(CO3) = Mg(NO3)2 + CO2 + H2O =>
2 HNO3 + Mg(CO3) = Mg(NO3)2 + CO2 + H2O
C7H7Cl + KOH = C7H8O + KCl =>
C7H7Cl + KOH = C7H8O + KCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BeO + KOH + H2O = K2[Be(OH)4] =>
BeO + 2 KOH + H2O = K2[Be(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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