| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)3 + 3 KBr = CuBr3 + 3 KNO3
MgBr2 + (NH4)2CO3 = MgCO3 + BrNH4 =>
MgBr2 + (NH4)2CO3 = MgCO3 + 2 BrNH4
K2CO3(aq) + NaCl(aq) = KCl(aq) + Na2CO3(g) =>
K2CO3(aq) + 2 NaCl(aq) = 2 KCl(aq) + Na2CO3(g)
MnO4{-} + HCHO + H{+} = Mn2 + HCO2H + H2O =>
2 MnO4{-} + 7 HCHO + 2 H{+} = Mn2 + 7 HCO2H + H2O
NH4OH + Fe2(SO4)2 = NH4(SO4)2 + Fe2OH =>
NH4OH + Fe2(SO4)2 = NH4(SO4)2 + Fe2OH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Hg(OH)2 + H4SiO4 = Hg3(HSiO4)2 + H2O =>
3 Hg(OH)2 + 2 H4SiO4 = Hg3(HSiO4)2 + 6 H2O
Fe2O3 + CO(g) = Fe(m) + CO2(g) =>
Fe2O3 + 3 CO(g) = 2 Fe(m) + 3 CO2(g)
VCl2 + O2 + HCl = VCl3 + H2O =>
4 VCl2 + O2 + 4 HCl = 4 VCl3 + 2 H2O
Mg + HBr = Mg(Br)2 + H2 =>
Mg + 2 HBr = Mg(Br)2 + H2
Cr2O3 + H2SiO3 = Cr2(SiO3)3 + H2O =>
Cr2O3 + 3 H2SiO3 = Cr2(SiO3)3 + 3 H2O
Mg(OH)2 + (NH4)2SO4 = Mg(SO4) + (NH4)2(OH)2 =>
Mg(OH)2 + (NH4)2SO4 = Mg(SO4) + (NH4)2(OH)2
Br2 + HN3 = NH4Br + N2 =>
Br2 + 8 HN3 = 2 NH4Br + 11 N2
H2SO4 + HCl = H2Cl + H(SO4) =>
H2SO4 + HCl = H2Cl + H(SO4)
Fe2O3 + Cl2 = Fe2Cl + O2 =>
2 Fe2O3 + Cl2 = 2 Fe2Cl + 3 O2
Zn(NO3)2*6H2O + Cr(NO3)3 + CH4N2O = Zn099OCr001 + N2 + CO2 + H2 =>
198 Zn(NO3)2*6H2O + 2.0000000000001Cr(NO3)3 + 2392 CH4N2O = 2 Zn099OCr001 + 2593 N2 + 2392 CO2 + 5972 H2
Cu(NO3)2(aq) + KI(aq) = CuI(s) + I2(g) + KNO3(aq) =>
2 Cu(NO3)2(aq) + 4 KI(aq) = 2 CuI(s) + I2(g) + 4 KNO3(aq)
C5H14N2 + HNO3 = C5H14O2 + N2 + H2O =>
5 C5H14N2 + 4 HNO3 = 5 C5H14O2 + 7 N2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaCN + HCl = NaCNHCl =>
NaCN + HCl = NaCNHCl
Ba(OH)2 + O2 = Ba(OH)2O2 =>
Ba(OH)2 + O2 = Ba(OH)2O2
Ca(NO3)24H2O + (NH4)2HPO4 + NH4OH = Ca10(PO4)6(OH)2 + NH4NO3 + H2O =>
20 Ca(NO3)24H2O + 12(NH4)2HPO4 + 566 NH4OH = 2 Ca10(PO4)6(OH)2 + 535 NH4NO3 + 417 H2O
KF + Ca(NO3)2 = KNO3 + CaF2 =>
2 KF + Ca(NO3)2 = 2 KNO3 + CaF2
FeSO4 + KClO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cl2 + H2O =>
14 FeSO4 + 2 KClO4 + 8 H2SO4 = 7 Fe2(SO4)3 + K2SO4 + Cl2 + 8 H2O
Ba(OH)2 + Na2CO3 = BaCO3 + NaOH =>
Ba(OH)2 + Na2CO3 = BaCO3 + 2 NaOH
Sn(SO4)2 + Al = Al(SO4)2 + Sn =>
Sn(SO4)2 + Al = Al(SO4)2 + Sn
K2CrO4 + C2H5OH = CH3COH + H2O + H2Cr2O3 + KOH =>
2 K2CrO4 + 4 C2H5OH = 4 CH3COH + H2O + H2Cr2O3 + 4 KOH
KMnO4 + H2SO4 + C2H5O = C2H4O2 + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 C2H5O = 10 C2H4O2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
C22H4 + O2 = CO2 + H2O =>
C22H4 + 23 O2 = 22 CO2 + 2 H2O
S2O + H2O = H2S + O2 =>
2 S2O + 4 H2O = 4 H2S + 3 O2
Mn(CH3COO) + NbF = MnF + Nb(CH3COO) =>
Mn(CH3COO) + NbF = MnF + Nb(CH3COO)
RbCl + Pb(C2H3O2)2 = Rb(C2H3O2)2 + PbCl =>
RbCl + Pb(C2H3O2)2 = Rb(C2H3O2)2 + PbCl
MoO3 + H2O = Mo(OH) + O2 =>
4 MoO3 + 2 H2O = 4 Mo(OH) + 5 O2
HCl + Na2NO2 = H2 + NO2 + NaCl =>
2 HCl + Na2NO2 = H2 + NO2 + 2 NaCl
C2H5NO2 + Zn(NO3)26H2O = H2O + N2 + CO2 + ZnO =>
154 C2H5NO2 + 9 Zn(NO3)26H2O = 394 H2O + 194 N2 + 308 CO2 + 9 ZnO
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
K2MnO4 + HCl = KMnO4 + MnO2 + KCl + H2O =>
3 K2MnO4 + 4 HCl = 2 KMnO4 + MnO2 + 4 KCl + 2 H2O
C6H12O3 + H2SO4 = C4H6O2 + C2H4 + H2SO4H2O =>
C6H12O3 + H2SO4 = C4H6O2 + C2H4 + H2SO4H2O
C7H16 = H2 + C7H14 =>
C7H16 = H2 + C7H14
NaI(aq) + Mg(NO3)2(aq) = NaNO3(aq) + MgI2(aq) =>
2 NaI(aq) + Mg(NO3)2(aq) = 2 NaNO3(aq) + MgI2(aq)
H2CO3 = H2 + HCO3 =>
2 H2CO3 = H2 + 2 HCO3
Ni3(PO3)2 + KNO3 = Ni(NO3)2 + K3PO3 =>
Ni3(PO3)2 + 6 KNO3 = 3 Ni(NO3)2 + 2 K3PO3
NO2 + Cr2O7 = NO3 + Cr =>
7 NO2 + Cr2O7 = 7 NO3 + 2 Cr
H2 + S = H2S =>
H2 + S = H2S
BaCl2 + KCIO3 = Ba(CIO3)2 + KCl =>
BaCl2 + 2 KCIO3 = Ba(CIO3)2 + 2 KCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
LiCl + KMnClO4 + H2SO4 = Cl2 + MnSO4 + K2SO4 + LiSO4 + H2O =>
10 LiCl + 4 KMnClO4 + 16 H2SO4 = 7 Cl2 + 4 MnSO4 + 2 K2SO4 + 10 LiSO4 + 16 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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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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